@font-face {
  font-family: "Public Sans";
  src: url("/fonts/public-sans-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Public Sans";
  src: url("/fonts/public-sans-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jetbrains-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --background: #0d1b2a;
  --surface: #112536;
  --surface-muted: #102233;
  --text: #ffffff;
  --text-subtle: #d4d4d8;
  --text-muted: #a1a1aa;
  --border: rgba(255, 255, 255, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --accent: #2dd4bf;
  --composition-width: 80rem;
  --reading-width: 42rem;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3.5rem;
  --radius: 0.75rem;
  --motion-duration: 420ms;
  --motion-ease: ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 0;
  min-height: 100vh;
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.25rem, 4vw, 3rem);
  background: var(--background);
  color: var(--text);
  font-family: "Public Sans", "PingFang TC", "Microsoft JhengHei",
    "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

.wrap {
  max-width: var(--composition-width);
  margin: 0 auto;
}

.section-intro {
  max-width: var(--reading-width);
}

.brand-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}

.lang,
.visit,
.status,
.product-tab-index {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo,
    Consolas, monospace;
}

.lang {
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-decoration: none;
}

.brand h1 {
  font-size: clamp(1.85rem, 3vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.brand .tagline {
  max-width: var(--reading-width);
  margin-top: var(--space-1);
  color: var(--text-subtle);
  font-size: 1.05rem;
}

.brand .studio {
  max-width: var(--reading-width);
  margin-top: var(--space-2);
  color: var(--text-muted);
  font-size: 0.95rem;
}

.featured {
  margin-top: clamp(2rem, 3vw, 2.75rem);
}

.more-products {
  margin-top: var(--space-5);
}

.tool-finder {
  max-width: var(--reading-width);
  margin-top: var(--space-5);
}

.tool-finder-list {
  margin-top: var(--space-3);
  padding-left: 1.25rem;
  color: var(--text-subtle);
  font-size: 0.95rem;
}

.tool-finder-list li + li {
  margin-top: 0.6rem;
}

.tool-finder-list a {
  color: var(--accent);
  text-decoration: none;
}

.section-label {
  margin-bottom: var(--space-1);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.section-intro h2 {
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  font-weight: 400;
  letter-spacing: -0.015em;
}

.featured-layout {
  display: grid;
  grid-template-columns: minmax(12rem, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
  margin-top: var(--space-2);
}

.featured-selector {
  display: grid;
  gap: 0.25rem;
  border-left: 1px solid var(--border-subtle);
}

.product-tab {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.1rem var(--space-1);
  width: 100%;
  padding: 0.95rem var(--space-2);
  border: 0;
  border-left: 2px solid transparent;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  text-align: left;
  transform: translateX(-1px);
  transition: color var(--motion-duration) var(--motion-ease),
    opacity var(--motion-duration) var(--motion-ease),
    transform var(--motion-duration) var(--motion-ease),
    border-color var(--motion-duration) var(--motion-ease);
}

.product-tab-index {
  grid-row: span 2;
  padding-top: 0.15rem;
  color: inherit;
  font-size: 0.7rem;
}

.product-tab-name {
  color: inherit;
  font-size: 1rem;
  font-weight: 600;
}

.product-tab:hover,
.product-tab.is-active {
  border-left-color: var(--accent);
  color: var(--text);
  opacity: 1;
  transform: translateX(0);
}

.product-tab:not(.is-active) {
  opacity: 0.7;
}

.featured-stage {
  min-width: 0;
}

.featured-panel {
  min-width: 0;
}

.selector-ready.selector-animated .featured-panel {
  transition: opacity var(--motion-duration) var(--motion-ease),
    transform var(--motion-duration) var(--motion-ease),
    visibility 0s linear var(--motion-duration);
}

.selector-ready .featured-panel {
  position: absolute;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.75rem);
}

.selector-ready .featured-stage {
  position: relative;
}

.selector-ready .featured-panel.is-active {
  position: relative;
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  transition-delay: 0s;
}

.featured-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.featured-screenshot {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-screenshot--position,
.featured-screenshot--love {
  object-position: center top;
}

.featured-screenshot--tree {
  object-position: right center;
}

.featured-copy {
  max-width: var(--reading-width);
  margin-top: var(--space-3);
}

.featured-copy h3,
.card-head h3 {
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.featured-copy .featured-product-title {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 1.1rem;
  line-height: 1.3;
}

.featured-copy > p,
.more-product-card > p {
  margin-top: 0.7rem;
  color: var(--text-subtle);
  font-size: 0.95rem;
}

.disclaim {
  color: var(--text-muted) !important;
  font-size: 0.85rem !important;
}

.status {
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: none;
  white-space: nowrap;
}

.visit {
  display: inline-block;
  margin-top: var(--space-2);
  color: var(--accent);
  font-size: 0.82rem;
  text-decoration: none;
}

.more-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: var(--space-3);
}

.more-product-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: var(--space-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: transparent;
}

.more-product-card .visit {
  margin-top: auto;
  padding-top: var(--space-2);
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}

.card-head h3 {
  font-size: 0.95rem;
}

.more-product-card > p {
  margin-top: 0.55rem;
  font-size: 0.86rem;
  line-height: 1.5;
}

.more-product-card .disclaim {
  font-size: 0.78rem !important;
}

.more-product-card .visit {
  font-size: 0.76rem;
}

@media (max-width: 68rem) {
  .more-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

footer {
  max-width: var(--reading-width);
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.85rem;
}

footer p + p {
  margin-top: 0.6rem;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

footer .legal a {
  color: var(--text-subtle);
}

.lang:hover,
.visit:hover,
footer a:hover {
  text-decoration: underline;
}

.tool-finder-list a:hover {
  text-decoration: underline;
}

.lang:focus-visible,
.visit:focus-visible,
footer a:focus-visible,
.tool-finder-list a:focus-visible,
.product-tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 52rem) {
  .featured-layout {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .featured-selector {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--border-subtle);
    border-left: 0;
  }

  .product-tab {
    grid-template-columns: 1fr;
    gap: 0.1rem;
    min-height: 5.25rem;
    padding: var(--space-2) 0.7rem;
    border-top: 2px solid transparent;
    border-left: 0;
    transform: translateY(-1px);
  }

  .product-tab-index {
    grid-row: auto;
    padding-top: 0;
  }

  .product-tab-name {
    font-size: 0.88rem;
    line-height: 1.2;
  }

  .product-tab:hover,
  .product-tab.is-active {
    border-top-color: var(--accent);
    border-left-color: transparent;
    transform: translateY(0);
  }

  .more-product-grid {
    grid-template-columns: 1fr;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}