:root {
  --bg: #050807;
  --surface: #0d1513;
  --surface-strong: #121d1a;
  --ink: #f3fff8;
  --muted: #a9bab3;
  --subtle: #72827b;
  --line: rgba(206, 255, 230, 0.15);
  --accent: #6dff9f;
  --accent-strong: #a6ffc2;
  --dev: #56b8ff;
  --dev-warm: #ffbd66;
  --case: #b992ff;
  --case-soft: #827292;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.44);
  --radius: 8px;
  --content: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    linear-gradient(rgba(109, 255, 159, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109, 255, 159, 0.028) 1px, transparent 1px),
    var(--bg);
  background-size: 44px 44px;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0;
}

body.modal-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  padding: 10px 14px;
  color: #041009;
  background: var(--accent);
  text-decoration: none;
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 7, 0.92);
  backdrop-filter: blur(16px);
}

.header-inner,
.section-shell,
.footer-inner {
  width: min(var(--content), calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark,
.modal-icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(109, 255, 159, 0.55);
  background: #07100c;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.brand-text {
  font-weight: 900;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}

.site-nav a,
.top-link {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.top-link:hover,
.top-link:focus-visible {
  color: var(--accent);
}

.nav-button,
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  line-height: 1.2;
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.nav-button,
.button-primary {
  color: #041009;
  background: var(--accent);
}

.nav-button {
  padding: 0 16px;
  white-space: nowrap;
}

.button {
  gap: 8px;
  padding: 14px 20px;
}

.button-secondary {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.nav-button:hover,
.button:hover,
.nav-button:focus-visible,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-strong);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(109, 255, 159, 0.55);
  color: var(--accent);
}

.hero {
  padding: 92px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(330px, 0.94fr);
  gap: 48px;
  align-items: center;
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.25rem, 6.2vw, 5.1rem);
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.75rem);
}

h3 {
  font-size: 1.25rem;
}

.hero-copy p:not(.section-kicker),
.section-heading p,
.contact-panel p,
.modal-panel p,
.price-note {
  color: var(--muted);
}

.hero-copy p:not(.section-kicker) {
  max-width: 680px;
  margin: 24px 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 17, 16, 0.94);
  box-shadow: var(--shadow);
}

.terminal-bar {
  display: flex;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(109, 255, 159, 0.58);
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.metric-card {
  min-height: 150px;
  padding: 22px;
  background: var(--surface);
}

.metric-card span,
.metric-card small {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.metric-card strong {
  display: block;
  margin: 12px 0 8px;
  color: var(--accent);
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  line-height: 1.1;
}

.metric-build strong {
  color: var(--dev);
}

.metric-care strong {
  color: var(--case);
}

.console-preview {
  padding: 22px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
}

.console-preview p {
  margin: 8px 0;
}

.console-preview span {
  color: var(--accent);
}

.apps-section,
.service-section,
.pricing-section,
.contact-section {
  padding: 72px 0;
}

.section-heading {
  max-width: 800px;
}

.section-heading p:not(.section-kicker),
.section-subtitle {
  margin: 18px 0 0;
  font-size: 1.02rem;
}

.section-subtitle {
  color: var(--case);
  font-weight: 900;
}

.free-app-grid,
.development-grid,
.case-grid,
.app-grid,
.price-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.free-app-grid {
  grid-template-columns: minmax(0, 1.35fr) repeat(2, minmax(220px, 0.82fr));
  align-items: stretch;
}

.development-grid,
.price-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-grid,
.app-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.app-card {
  min-width: 0;
}

.app-card-button {
  display: grid;
  width: 100%;
  min-height: 306px;
  align-content: start;
  gap: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  background: rgba(16, 24, 23, 0.94);
  padding: 20px;
  text-align: left;
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.app-card-button:hover,
.app-card-button:focus-visible {
  transform: translateY(-3px);
  border-color: var(--app-accent);
  background: rgba(19, 31, 28, 0.98);
  outline: none;
}

.app-card.is-featured {
  grid-row: span 1;
}

.app-card.is-featured .app-card-button {
  min-height: 430px;
  border-color: rgba(109, 255, 159, 0.65);
  background:
    linear-gradient(135deg, rgba(109, 255, 159, 0.12), transparent 42%),
    rgba(16, 24, 23, 0.96);
}

.type-development .app-card-button {
  border-color: rgba(86, 184, 255, 0.28);
}

.type-case-study .app-card-button {
  border-color: rgba(185, 146, 255, 0.24);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.app-icon {
  display: inline-grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid var(--app-accent);
  background: rgba(255, 255, 255, 0.035);
  color: var(--app-accent);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.badge-list,
.tag-list,
.modal-tags,
.contact-points {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.badge-list {
  justify-content: flex-end;
}

.badge-list span,
.tag-list span,
.modal-tags span,
.contact-points li {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
  padding: 4px 9px;
  font-size: 0.76rem;
  font-weight: 900;
  line-height: 1.25;
}

.badge-list .badge-free {
  color: #041009;
  background: var(--accent);
  border-color: var(--accent);
}

.badge-list .badge-dev {
  color: #031321;
  background: var(--dev);
  border-color: var(--dev);
}

.badge-list .badge-case {
  color: #100820;
  background: var(--case);
  border-color: var(--case);
}

.badge-list .badge-soft {
  color: var(--accent);
  border-color: rgba(109, 255, 159, 0.36);
}

.card-category {
  margin: 0;
  color: var(--app-accent);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.card-title {
  margin: 0;
  font-size: 1.36rem;
}

.is-featured .card-title {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
}

.card-catch {
  margin: 0;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 900;
}

.card-description {
  margin: 0;
  color: var(--muted);
}

.mini-feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mini-feature-list li {
  color: var(--muted);
  font-size: 0.9rem;
}

.mini-feature-list li::before {
  content: "•";
  color: var(--accent);
  margin-right: 6px;
}

.card-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  margin-top: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 900;
}

.card-detail.is-openable {
  color: #041009;
  background: var(--accent);
  border-color: var(--accent);
}

.app-tools {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: 18px;
  align-items: start;
  margin-top: 34px;
}

.search-box {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 900;
}

.search-box input {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.045);
  padding: 0 14px;
  outline: none;
}

.search-box input:focus {
  border-color: rgba(109, 255, 159, 0.6);
  box-shadow: 0 0 0 3px rgba(109, 255, 159, 0.16);
}

.filter-stack {
  display: grid;
  gap: 10px;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.filter-tabs button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 0 13px;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 900;
}

.filter-tabs-secondary button {
  min-height: 36px;
  font-size: 0.8rem;
}

.filter-tabs button[aria-pressed="true"] {
  color: #041009;
  background: var(--accent);
  border-color: var(--accent);
}

.filter-tabs button:focus-visible {
  outline: 3px solid rgba(109, 255, 159, 0.18);
  outline-offset: 2px;
}

.empty-state,
.noscript-panel,
.price-note {
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 24, 23, 0.94);
  padding: 24px;
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 34px;
  align-items: start;
}

.service-list {
  display: grid;
  gap: 14px;
}

.service-card,
.price-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 24, 23, 0.94);
  padding: 20px;
}

.service-card span,
.price-card span {
  display: block;
  color: var(--accent);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.service-card p,
.price-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.price-card strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  line-height: 1.08;
}

.contact-panel {
  border: 1px solid rgba(109, 255, 159, 0.55);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(109, 255, 159, 0.1), transparent 36%),
    rgba(16, 24, 23, 0.96);
  padding: clamp(28px, 6vw, 56px);
}

.contact-panel p:not(.section-kicker) {
  max-width: 700px;
  margin: 18px 0 24px;
}

.contact-points {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.contact-points li {
  color: var(--ink);
  border-color: rgba(109, 255, 159, 0.22);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner p {
  margin: 0;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.76);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  max-height: min(800px, calc(100vh - 40px));
  overflow: auto;
  border: 1px solid rgba(109, 255, 159, 0.48);
  border-radius: var(--radius);
  background: #0b1110;
  box-shadow: var(--shadow);
  padding: clamp(22px, 4vw, 34px);
  outline: none;
}

.modal-close {
  position: absolute;
  right: 14px;
  top: 14px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
}

.modal-close:focus-visible {
  outline: 3px solid rgba(109, 255, 159, 0.18);
  outline-offset: 2px;
}

.modal-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-right: 46px;
}

.modal-category {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.status-pill {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  margin: 22px 0 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.78rem;
  font-weight: 900;
}

.modal-panel #modalDescription {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: 1.04rem;
}

.modal-long {
  margin: 10px 0 0;
}

.modal-detail-grid {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.modal-detail-grid div {
  display: grid;
  grid-template-columns: minmax(130px, 0.35fr) 1fr;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.modal-detail-grid dt {
  color: var(--accent);
  font-weight: 900;
}

.modal-detail-grid dd {
  margin: 0;
  color: var(--muted);
}

.modal-tags,
.case-note {
  margin-top: 18px;
}

.case-note {
  border: 1px solid rgba(185, 146, 255, 0.24);
  border-radius: var(--radius);
  padding: 14px;
  background: rgba(185, 146, 255, 0.08);
}

.modal-open-link {
  width: 100%;
  margin-top: 26px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 0;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    margin-left: 0;
  }

  .nav-button {
    margin-left: auto;
  }

  .hero {
    padding-top: 58px;
  }

  .hero-grid,
  .service-grid,
  .app-tools {
    grid-template-columns: 1fr;
  }

  .free-app-grid,
  .development-grid,
  .case-grid,
  .app-grid,
  .price-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .app-card.is-featured {
    grid-column: 1 / -1;
  }

  .filter-tabs {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .header-inner,
  .section-shell,
  .footer-inner {
    width: min(100% - 28px, var(--content));
  }

  .site-header {
    position: static;
  }

  .brand-text {
    font-size: 0.94rem;
  }

  .nav-button {
    width: 100%;
  }

  .site-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .site-nav a {
    min-height: 38px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 7px 8px;
    text-align: center;
  }

  .hero,
  .apps-section,
  .service-section,
  .pricing-section,
  .contact-section {
    padding: 48px 0;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .panel-grid,
  .free-app-grid,
  .development-grid,
  .case-grid,
  .app-grid,
  .price-grid {
    grid-template-columns: 1fr;
  }

  .metric-card {
    min-height: auto;
  }

  .app-card-button,
  .app-card.is-featured .app-card-button {
    min-height: auto;
  }

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

  .modal-detail-grid div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

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

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}