:root {
  color-scheme: dark;
  --bg: #090a0d;
  --panel: #111319;
  --panel-2: #151820;
  --line: rgba(255,255,255,.10);
  --line-strong: rgba(255,255,255,.18);
  --text: #f4f5f7;
  --muted: #9298a5;
  --soft: #c9cdd5;
  --green: #9cffba;
  --radius: 18px;
  --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: Inter, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 18% -10%, rgba(116,89,255,.13), transparent 34rem),
    radial-gradient(circle at 88% 8%, rgba(0,220,180,.09), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
}

button, input { font: inherit; }
button { color: inherit; }
button:focus-visible, input:focus-visible, a:focus-visible {
  outline: 2px solid #b7a8ff;
  outline-offset: 3px;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .025;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  border-bottom: 1px solid var(--line);
  padding: 26px 0 54px;
  overflow: hidden;
}

.brand-row, .footer-inner, .filter-row, .section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-family: var(--mono);
  font-weight: 800;
  letter-spacing: .04em;
  display: inline-flex;
  gap: 10px;
  align-items: center;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(255,255,255,.04);
  color: #b7a8ff;
}

.status {
  font: 700 11px/1 var(--mono);
  color: var(--muted);
  letter-spacing: .08em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.status i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 14px rgba(156,255,186,.8);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  gap: 76px;
  align-items: end;
  margin-top: 78px;
}

.kicker, .section-label {
  margin: 0 0 14px;
  font: 800 11px/1 var(--mono);
  letter-spacing: .15em;
  color: #8e83c9;
}

h1, h2, p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.04;
  letter-spacing: -.055em;
}
h1 em {
  font-style: normal;
  color: #c2b7ff;
}
.hero-copy {
  margin: 0;
  max-width: 710px;
  color: #a7adb9;
  font-size: 15px;
  line-height: 1.9;
}

.howto {
  border: 1px solid var(--line);
  background: rgba(17,19,25,.72);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(12px);
}
.howto-title {
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 8px;
}
.howto ol { list-style: none; padding: 0; margin: 0; }
.howto li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}
.howto li:first-child { border-top: 0; }
.howto li > span {
  font: 700 11px/1.6 var(--mono);
  color: #6e7480;
}
.howto b { display: block; font-size: 13px; margin-bottom: 4px; }
.howto small { color: var(--muted); line-height: 1.5; }

.main { padding: 34px 0 80px; }

.toolbar {
  position: sticky;
  top: 12px;
  z-index: 30;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(10,11,15,.84);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 60px rgba(0,0,0,.24);
}

.search-wrap {
  position: relative;
}
.search-wrap input {
  width: 100%;
  height: 50px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  padding: 0 82px 0 40px;
  outline: 0;
}
.search-wrap input::placeholder { color: #626873; }
.search-icon {
  position: absolute;
  left: 12px; top: 13px;
  color: #7f8590;
  font-size: 22px;
}
kbd {
  position: absolute;
  right: 10px; top: 12px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-bottom-color: var(--line-strong);
  border-radius: 7px;
  background: #151820;
  color: #777d88;
  font: 700 10px/1 var(--mono);
}

.filter-row { padding: 12px 4px 2px; }
.filters { display: flex; flex-wrap: wrap; gap: 7px; }
.filter, .copy-all {
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  transition: .16s ease;
}
.filter {
  padding: 8px 11px;
  color: #888f9a;
  font-size: 12px;
  font-weight: 700;
}
.filter:hover { color: var(--text); background: rgba(255,255,255,.04); }
.filter.active {
  color: var(--text);
  border-color: var(--line);
  background: #171a22;
}
.filter span { opacity: .45; margin-left: 4px; }
.copy-all {
  padding: 9px 12px;
  border-color: var(--line);
  background: #f0f1f3;
  color: #0c0d11;
  font-size: 12px;
  font-weight: 900;
}
.copy-all:hover { transform: translateY(-1px); background: white; }

.decision { margin: 72px 0 78px; }
.decision-head h2, .section-head h2 {
  margin: 0;
  font-size: clamp(27px, 4vw, 42px);
  letter-spacing: -.04em;
}
.decision-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 22px;
}
.decision-card {
  text-align: left;
  padding: 17px;
  min-height: 112px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.025);
  cursor: pointer;
  transition: .18s ease;
}
.decision-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(255,255,255,.045);
}
.decision-card span { display: block; color: var(--muted); font-size: 12px; line-height: 1.5; }
.decision-card b { display: block; margin-top: 18px; font-size: 13px; }

.section-head { margin-bottom: 20px; }
.result-count {
  margin: 0;
  color: #6f7581;
  font: 700 11px/1 var(--mono);
}

.tool-grid { display: grid; gap: 13px; }

.tool-card {
  --accent: #9f8cff;
  position: relative;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(255,255,255,.038), rgba(255,255,255,.014));
  overflow: clip;
  scroll-margin-top: 128px;
}
.tool-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  opacity: .8;
}

.tool-main {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) 220px;
  gap: 18px;
  padding: 23px 24px 22px;
  align-items: start;
}
.tool-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #0d0f14;
  font-size: 21px;
}
.tool-eyebrow {
  color: var(--accent);
  font: 800 10px/1 var(--mono);
  letter-spacing: .1em;
  margin: 2px 0 7px;
}
.tool-title {
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: -.025em;
}
.tool-summary {
  margin: 0;
  color: #a7acb6;
  line-height: 1.7;
  font-size: 13px;
  max-width: 730px;
}
.best-for {
  display: inline-flex;
  margin-top: 12px;
  gap: 7px;
  color: #cfd2d8;
  font-size: 12px;
  line-height: 1.5;
}
.best-for i {
  font-style: normal;
  color: #737985;
  font: 700 10px/1.7 var(--mono);
  white-space: nowrap;
}

.action-stack { display: grid; gap: 8px; }
.btn {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #151820;
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  font-size: 12px;
  transition: .15s ease;
}
.btn:hover { border-color: var(--line-strong); background: #1b1f29; }
.btn.primary {
  background: var(--text);
  color: #0b0c10;
  border-color: var(--text);
}
.btn.primary:hover { background: white; transform: translateY(-1px); }
.btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

.tool-meta {
  padding: 0 24px 20px 104px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pill {
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #777e89;
  font: 700 10px/1 var(--mono);
}

.details {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: rgba(0,0,0,.12);
}
.details > div { padding: 21px 24px; }
.details > div + div { border-left: 1px solid var(--line); }
.details-label {
  margin-bottom: 10px;
  color: #6f7580;
  font: 800 10px/1 var(--mono);
  letter-spacing: .1em;
}
.feature-list {
  display: flex; flex-wrap: wrap; gap: 7px;
}
.feature {
  padding: 6px 8px;
  border-radius: 7px;
  background: rgba(255,255,255,.045);
  color: #a9afb9;
  font-size: 11px;
}
.result-text { margin: 0; color: #aab0ba; font-size: 12px; line-height: 1.7; }

.code-panel {
  border-top: 1px solid var(--line);
  background: #08090c;
}
.code-head {
  height: 44px;
  padding: 0 17px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.code-head span { color: #777d87; font: 700 10px/1 var(--mono); }
.code-head button {
  border: 0; background: transparent; color: #a7adb7;
  cursor: pointer; font: 800 10px/1 var(--mono);
}
pre {
  margin: 0;
  max-height: 420px;
  overflow: auto;
  padding: 18px;
  color: #c5c9d1;
  font: 11px/1.7 var(--mono);
  white-space: pre;
  tab-size: 2;
}
.hidden { display: none !important; }

.empty {
  padding: 70px 20px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 20px;
}

.note {
  margin-top: 50px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 13px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.02);
}
.note-icon {
  width: 28px; height: 28px; display: grid; place-items: center;
  border-radius: 50%;
  background: #1d2028; color: #aeb4be; font-weight: 900;
}
.note b { font-size: 12px; }
.note p { margin: 5px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translate(-50%, 20px);
  opacity: 0;
  z-index: 99999;
  padding: 11px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #eff1f4;
  color: #0b0c10;
  box-shadow: 0 14px 50px rgba(0,0,0,.3);
  font-size: 12px;
  font-weight: 900;
  pointer-events: none;
  transition: .18s ease;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  color: #5d626d;
  font: 700 10px/1 var(--mono);
  letter-spacing: .06em;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 38px; margin-top: 58px; }
  .decision-grid { grid-template-columns: 1fr 1fr; }
  .tool-main { grid-template-columns: 52px minmax(0,1fr); }
  .action-stack { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; padding-left: 70px; }
  .tool-meta { padding-left: 94px; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 24px, 1180px); }
  .hero { padding-top: 18px; }
  .status { display: none; }
  .hero-grid { margin-top: 46px; }
  h1 { font-size: clamp(38px, 13vw, 58px); }
  .toolbar { top: 7px; border-radius: 15px; }
  .filter-row { align-items: stretch; flex-direction: column; }
  .copy-all { width: 100%; }
  .decision { margin: 55px 0 58px; }
  .decision-grid { grid-template-columns: 1fr; }
  .decision-card { min-height: 92px; }
  .tool-main {
    grid-template-columns: 44px 1fr;
    gap: 13px;
    padding: 18px 16px 16px;
  }
  .tool-icon { width: 42px; height: 42px; border-radius: 12px; }
  .tool-title { font-size: 19px; }
  .action-stack { padding-left: 57px; grid-template-columns: 1fr; }
  .tool-meta { padding: 0 16px 16px 73px; }
  .details { grid-template-columns: 1fr; }
  .details > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .section-head { align-items: end; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}