:root {
  color-scheme: light;
  --paper: #fbfbfa;
  --ink: #141516;
  --muted: #85868a;
  --line: #ececec;
  --soft-line: #f1f1f0;
  --panel: #ffffff;
  --width: 1136px;
  --ease: cubic-bezier(.2,.75,.25,1);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
button, input { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid #758eb4; outline-offset: 4px; }
.skip { position: absolute; z-index: 30; top: -80px; left: 20px; padding: 12px 18px; background: white; border: 1px solid var(--line); }
.skip:focus { top: 14px; }
.wrap { width: min(var(--width), calc(100% - 96px)); margin: 0 auto; }
.site-header { height: 88px; }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; width: 39px; height: 39px; align-items: center; justify-content: center; border-radius: 50%; }
.brand svg { width: 25px; height: 25px; }
.language { display: inline-flex; align-items: center; gap: 17px; }
.language a { font-size: 12px; line-height: 1; letter-spacing: .06em; color: #96969a; transition: color 150ms ease; }
.language a:hover { color: var(--ink); }
.language a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.language .slash { color: #c5c5c5; font-size: 11px; user-select: none; }
.hero { min-height: min(740px, calc(100svh - 88px)); display: grid; place-items: center; padding: 0 24px 70px; position: relative; }
.hero-inner { width: min(580px, 100%); margin: -17px 0 0; text-align: center; }
h1 { font-size: clamp(74px, 9vw, 108px); font-weight: 300; letter-spacing: -.082em; line-height: 1.05; margin: 0 0 55px; padding-right: .075em; }
.search-form { position: relative; margin: 0 auto; width: 100%; }
.search-shell { width: 100%; height: 62px; background: var(--panel); border: 1px solid #eaeaea; border-radius: 16px; display: flex; align-items: center; gap: 17px; padding: 0 20px; box-shadow: 0 2px 10px rgba(28,30,33,.015); transition: border-color 160ms ease, box-shadow 160ms ease; }
.search-shell:focus-within { border-color: #c0c4c9; box-shadow: 0 0 0 4px rgba(118,129,140,.05); }
.search-shell svg { flex: 0 0 auto; width: 19px; height: 19px; stroke: #484b50; }
.search-input { width: 100%; min-width: 0; border: 0; outline: none !important; background: transparent; padding: 0; color: #1e1f20; font-size: 15px; }
.search-input::placeholder { color: #a0a0a3; }
.search-input::-webkit-search-cancel-button { -webkit-appearance: none; }
.search-key { color: #a1a1a3; font-size: 13px; border: 1px solid #ececec; min-width: 26px; height: 26px; display: grid; place-items: center; border-radius: 7px; }
.clear-button { appearance: none; background: none; border: 0; padding: 2px; color: var(--muted); font-size: 18px; display: none; }
.clear-button.visible { display: block; }
.category-shortcuts { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 5px 26px; margin-top: 31px; }
.category-shortcuts button { background: transparent; padding: 9px 0; border: 0; color: #89898c; font-size: 13px; transition: color 150ms ease; }
.category-shortcuts button:hover, .category-shortcuts button[aria-pressed="true"] { color: var(--ink); }
.scroll-hint { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); width: 28px; height: 28px; display: grid; place-items: center; color: #aaa; }
.scroll-hint svg { width: 19px; height: 19px; }
.catalog { border-top: 1px solid var(--soft-line); padding: 84px 0 130px; scroll-margin-top: 28px; }
.catalog-top { display: flex; gap: 32px; align-items: center; justify-content: space-between; margin-bottom: 48px; }
h2 { font-weight: 400; font-size: 34px; line-height: 1.1; letter-spacing: -.055em; margin: 0; }
.catalog-count { color: #a0a0a2; font-size: 13px; white-space: nowrap; }
.catalog-layout { display: grid; grid-template-columns: 182px minmax(0,1fr); gap: 70px; }
.category-list { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.category-filter { border: 0; background: none; padding: 12px 0; width: 100%; text-align: left; color: #8d8d90; font-size: 13px; display: flex; align-items: center; justify-content: space-between; transition: color 150ms; }
.category-filter:hover, .category-filter[aria-pressed="true"] { color: #17181a; }
.category-filter[aria-pressed="true"] { font-weight: 600; }
.category-filter .count { font-weight: 400; font-size: 11px; color: #b5b5b8; }
.tools-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 34px; align-content: start; }
.tool-entry { padding: 21px 0 22px; border-bottom: 1px solid var(--line); min-width: 0; display: flex; align-items: start; gap: 10px; justify-content: space-between; }
.tool-name { font-size: 14px; line-height: 1.6; overflow-wrap: anywhere; }
.tool-state { font-size: 11px; color: #b3b4b5; white-space: nowrap; padding-top: 4px; }
.tool-entry.available:hover .tool-name { text-decoration: underline; text-underline-offset: 4px; }
.tool-entry.available .tool-state { color: #737476; }
.empty { grid-column: 1 / -1; padding: 21px 0; font-size: 14px; color: #89898c; }
.catalog-note { margin: 52px 0 0 calc(182px + 70px); font-size: 11px; color: #b1b1b4; line-height: 1.7; }
.site-footer { border-top: 1px solid var(--soft-line); padding: 27px 0 38px; }
.footer-inner { display: flex; justify-content: space-between; font-size: 11px; color: #a2a2a5; }
.footer-inner a:hover { color: var(--ink); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 900px) { .catalog-layout { grid-template-columns: 145px minmax(0,1fr); gap: 40px; } .tools-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } .catalog-note { margin-left: 185px; } }
@media (max-width: 620px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { height: 68px; }
  .hero { min-height: min(700px, calc(100svh - 68px)); padding: 0 21px 60px; }
  .hero-inner { margin-top: -20px; }
  h1 { font-size: clamp(72px, 17vw, 98px); margin-bottom: 44px; }
  .search-shell { height: 58px; padding: 0 17px; border-radius: 14px; }
  .category-shortcuts { gap: 1px 21px; margin-top: 23px; }
  .category-shortcuts button { font-size: 12px; }
  .catalog { padding: 62px 0 90px; }
  .catalog-top { margin-bottom: 21px; }
  h2 { font-size: 29px; }
  .catalog-layout { display: block; }
  .category-list { flex-direction: row; gap: 20px; overflow-x: auto; padding-bottom: 9px; margin-bottom: 16px; scrollbar-width: none; }
  .category-list::-webkit-scrollbar { display: none; }
  .category-filter { width: auto; flex: 0 0 auto; white-space: nowrap; }
  .category-filter .count { display: none; }
  .tools-grid { grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 22px; }
  .tool-entry { padding: 18px 0 19px; }
  .tool-name { font-size: 12px; }
  .tool-state { font-size: 10px; }
  .catalog-note { margin: 32px 0 0; }
}
@media (max-width: 370px) { .tools-grid { grid-template-columns: 1fr; } .category-shortcuts { gap: 0 19px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; } }