/* [Encoding: UTF-8] */

:root {
  --color-bg: #ffffff;
  --color-text: #111111;
  --color-sub: #667085;
  --color-border: #e5e7eb;
  --color-blue: #2f6fed;

  --font-sans: "IBM Plex Sans", "Noto Sans JP", "BIZ UDPGothic", sans-serif;

  --container: 960px;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.72;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--color-bg);
  letter-spacing: 0;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--color-blue);
}

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

p,
ul {
  margin-bottom: 0;
}

p {
  line-height: 1.86;
}

ul {
  padding-left: 1.2em;
}

li + li {
  margin-top: 6px;
}

.container {
  width: min(100% - 48px, var(--container));
  margin: 0 auto;
}

.narrow {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.site-nav a {
  color: var(--color-sub);
}

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

.hero {
  border-bottom: 1px solid var(--color-border);
}

.hero-inner {
  display: flex;
  max-width: 680px;
  min-height: 520px;
  padding-top: 170px;
  padding-bottom: 170px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}

.hero h1 {
  margin-bottom: 12px;
  font-size: clamp(3.4rem, 7vw, 4.6rem);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.033em;
  text-rendering: geometricPrecision;
}

.hero-title-d {
  display: inline-block;
  margin-right: -0.045em;
}

.hero-lead {
  max-width: 34em;
  color: var(--color-text);
  font-size: clamp(1rem, 1.7vw, 1.16rem);
  font-weight: 400;
  line-height: 1.78;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 34em;
  margin-top: 14px;
  color: var(--color-sub);
  font-size: 0.98rem;
  line-height: 1.88;
  letter-spacing: 0;
}

.button {
  display: inline-flex;
  min-height: 44px;
  margin-top: 36px;
  padding: 10px 18px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-text);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
}

.button:hover {
  border-color: var(--color-blue);
  background: var(--color-bg);
  color: var(--color-blue);
}

.button-quiet {
  border-color: var(--color-border);
}

.button-quiet:hover {
  border-color: var(--color-blue);
  background: var(--color-bg);
  color: var(--color-blue);
}

.button-disabled,
.button-disabled:hover {
  border-color: var(--color-border);
  color: var(--color-sub);
  cursor: default;
  pointer-events: none;
}

.section {
  padding: 96px 0;
  border-bottom: 1px solid var(--color-border);
}

.section-topless {
  padding-top: 24px;
}

.section-head {
  margin-bottom: 28px;
}

.section-head h2,
.page-head h1 {
  margin-bottom: 14px;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0;
}

.page-head {
  padding: 112px 0 64px;
}

.page-head p {
  max-width: 540px;
  color: var(--color-text);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 500;
  line-height: 1.74;
  letter-spacing: 0;
}

.app-list {
  border-top: 1px solid var(--color-border);
}

.app-item {
  display: grid;
  grid-template-columns: 120px minmax(220px, 1fr) minmax(180px, 320px) auto;
  gap: 24px;
  padding: 28px 0;
  align-items: baseline;
  border-bottom: 1px solid var(--color-border);
}

.app-date {
  color: var(--color-sub);
  font-size: 0.85rem;
  line-height: 1.6;
  letter-spacing: 0;
}

.app-item h2,
.app-item h3 {
  margin-bottom: 0;
  font-size: 1.04rem;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0;
}

.app-item p:not(.app-date) {
  max-width: 34em;
  color: var(--color-sub);
  line-height: 1.84;
}

.text-link {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.4;
}

.text-link:hover {
  color: var(--color-blue);
}

.web-links-head {
  max-width: 580px;
  margin-bottom: 40px;
}

.web-links-head h2 {
  margin-bottom: 20px;
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0;
}

.web-links-head p {
  color: var(--color-sub);
  font-size: 1rem;
  line-height: 1.9;
}

.web-links-head p + p {
  margin-top: 22px;
}

.web-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.web-link-card {
  display: block;
  min-height: 160px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #ffffff;
}

.web-link-card:hover {
  border-color: var(--color-blue);
  color: var(--color-text);
}

.web-link-title,
.web-link-copy {
  display: block;
}

.web-link-title {
  margin-bottom: 14px;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0;
}

.web-link-copy {
  color: var(--color-sub);
  font-size: 0.95rem;
  line-height: 1.8;
}

.web-link-card:hover .web-link-title {
  color: var(--color-blue);
}

.about-short h2 {
  margin-bottom: 20px;
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0;
}

.about-short p,
.prose {
  max-width: 34em;
  color: var(--color-text);
  font-size: 1.05rem;
  line-height: 2.04;
  letter-spacing: 0;
}

.prose p + p {
  margin-top: 34px;
}

.app-detail-head {
  padding: 112px 0 72px;
  border-bottom: 1px solid var(--color-border);
}

.app-detail-head h1 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0;
}

.app-lead {
  max-width: 34em;
  color: var(--color-sub);
  font-size: 1.15rem;
  line-height: 1.86;
}

.app-detail-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--color-border);
}

.detail-grid {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 48px;
}

.detail-label {
  color: var(--color-sub);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0;
}

.detail-body {
  max-width: 580px;
  line-height: 1.9;
}

.feature-list {
  color: var(--color-text);
}

.screenshot {
  width: auto;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #ffffff;
}

.launcher-hero {
  border-bottom: 1px solid var(--color-border);
}

.launcher-hero-inner {
  max-width: 700px;
  padding-top: 136px;
  padding-bottom: 112px;
}

.launcher-kicker {
  margin-bottom: 18px;
  color: var(--color-sub);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
}

.launcher-title-main {
  max-width: 8.5em;
  margin-bottom: 26px;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: 0;
  text-rendering: geometricPrecision;
}

.launcher-lead {
  max-width: 34em;
  color: var(--color-text);
  font-size: clamp(1.24rem, 2.6vw, 1.7rem);
  font-weight: 500;
  line-height: 1.86;
  letter-spacing: 0;
}

.launcher-small {
  max-width: 34em;
  margin-top: 22px;
  color: var(--color-sub);
  font-size: 0.92rem;
  line-height: 1.92;
}

.launcher-actions {
  margin-top: 34px;
}

.launcher-actions .button {
  margin-top: 0;
}

.launcher-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--color-border);
}

.launcher-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.launcher-panel,
.launcher-readme {
  max-width: 620px;
  padding: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #ffffff;
}

.launcher-panel h2,
.launcher-readme h2,
.launcher-section-title {
  margin-bottom: 20px;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
}

.launcher-panel p,
.launcher-readme p {
  max-width: 34em;
  color: var(--color-text);
  line-height: 2.02;
}

.launcher-panel p + p,
.launcher-readme p + p {
  margin-top: 22px;
}

.launcher-panel-quiet {
  background: #f6f7f9;
}

.launcher-list {
  padding-left: 1.05em;
  color: var(--color-text);
  line-height: 1.9;
}

.launcher-screenshot-wrap {
  max-width: 720px;
}

.launcher-placeholder {
  display: flex;
  min-height: 320px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #f6f7f9;
  color: var(--color-sub);
  font-size: 0.86rem;
  line-height: 1.6;
}

.launcher-readme {
  background: #ffffff;
}

.launcher-links {
  display: flex;
  margin-top: 34px;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.update-list {
  border-top: 1px solid var(--color-border);
}

.update-list-compact {
  border-top: 0;
}

.update-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}

.update-list-compact .update-item {
  padding-top: 0;
}

.update-item h2 {
  margin-bottom: 12px;
  font-size: 1.04rem;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0;
}

.update-date {
  margin-bottom: 8px;
  color: var(--color-sub);
  font-size: 0.85rem;
}

.update-item ul {
  color: var(--color-text);
}

.site-footer {
  padding: 72px 0 56px;
}

.footer-copy {
  margin-bottom: 14px;
  font-size: 1.08rem;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0;
}

.footer-small {
  color: var(--color-sub);
  font-size: 0.78rem;
}

.footer-small a:hover {
  color: var(--color-blue);
}

@media (max-width: 768px) {
  .container {
    width: min(100% - 32px, var(--container));
  }

  .header-inner {
    min-height: 68px;
    gap: 16px;
  }

  .site-nav {
    gap: 14px;
    font-size: 0.72rem;
  }

  .hero-inner {
    min-height: auto;
    padding-top: 124px;
    padding-bottom: 124px;
  }

  .section {
    padding: 72px 0;
  }

  .section-topless {
    padding-top: 8px;
  }

  .page-head {
    padding: 84px 0 48px;
  }

  .app-list {
    border-top: 1px solid var(--color-border);
  }

  .app-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 26px 0;
  }

  .text-link {
    justify-self: start;
    margin-top: 6px;
  }

  .web-link-grid {
    grid-template-columns: 1fr;
  }

  .web-link-card {
    min-height: auto;
    padding: 24px;
  }

  .app-detail-head {
    padding: 84px 0 56px;
  }

  .app-detail-section {
    padding: 48px 0;
  }

  .detail-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .launcher-hero-inner {
    padding-top: 104px;
    padding-bottom: 84px;
  }

  .launcher-section {
    padding: 64px 0;
  }

  .launcher-grid {
    grid-template-columns: 1fr;
  }

  .launcher-panel,
  .launcher-readme {
    padding: 28px;
  }

  .launcher-placeholder {
    min-height: 220px;
  }

  .site-footer {
    padding: 56px 0 44px;
  }
}

@media (max-width: 420px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .logo {
    min-height: auto;
  }

  .site-nav {
    width: 100%;
    gap: 20px;
    font-size: 0.68rem;
    justify-content: flex-start;
  }
}