/* ==========================================================================
   Apps — Instagramプロフィールから入る、Nexiaプロダクトのリンクハブ
   ========================================================================== */

.apps-page {
  background:
    radial-gradient(circle at 90% 4%, rgba(159, 191, 212, .12), transparent 44%),
    radial-gradient(circle at 8% 24%, rgba(228, 176, 171, .1), transparent 38%),
    var(--bg);
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.apps-main {
  position: relative;
  z-index: 2;
  overflow: clip;
}

.apps-header-link {
  margin-left: auto;
  padding: 8px 6px;
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .09em;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color .25s ease;
}

.apps-header-link:hover { color: var(--ink); }

/* ---------- Hero ---------- */
.apps-hero {
  position: relative;
  min-height: min(780px, 90svh);
  display: grid;
  align-items: end;
  padding-block: clamp(150px, 20vh, 210px) clamp(84px, 12vh, 126px);
}

.apps-hero::before {
  content: "";
  position: absolute;
  top: 12%;
  right: -16vw;
  width: min(720px, 82vw);
  aspect-ratio: 1;
  border: 1px solid rgba(159, 191, 212, .12);
  border-radius: 50%;
  box-shadow:
    inset 0 0 100px rgba(159, 191, 212, .05),
    0 0 120px rgba(61, 82, 136, .08);
  pointer-events: none;
}

.apps-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--rose), var(--blue), transparent);
  opacity: .45;
}

.apps-hero-inner {
  position: relative;
  display: grid;
  gap: 54px;
}

.apps-eyebrow,
.section-kicker {
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: .28em;
  color: var(--rose);
}

.apps-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.apps-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--grad-signal);
}

.apps-eyebrow span {
  color: var(--ink-dim);
  letter-spacing: .15em;
}

.apps-hero h1 {
  max-width: 900px;
  font-size: clamp(2.35rem, 7vw, 5.7rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.035em;
}

.apps-title-first { display: block; }

.apps-hero h1 em {
  font-style: normal;
  background: var(--grad-signal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.apps-lead {
  max-width: 39em;
  margin-top: clamp(28px, 5vh, 48px);
  color: var(--ink-dim);
  font-size: clamp(.92rem, 1.5vw, 1.06rem);
  line-height: 2.05;
}

.apps-signal {
  display: flex;
  align-items: center;
  gap: 20px;
  width: fit-content;
  padding: 15px 20px 15px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(19, 26, 43, .58);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.apps-signal-mark {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 0 9px rgba(159, 191, 212, .28));
  animation: signal-turn 18s linear infinite;
}

@keyframes signal-turn { to { transform: rotate(360deg); } }

.apps-signal p {
  display: flex;
  align-items: baseline;
  gap: 10px;
  line-height: 1;
}

.apps-signal strong {
  font-family: var(--f-display);
  font-size: 1.65rem;
  font-weight: 500;
}

.apps-signal p span {
  font-family: var(--f-mono);
  font-size: .62rem;
  letter-spacing: .18em;
  color: var(--ink-dim);
}

/* ---------- Directory ---------- */
.apps-directory {
  padding-block: clamp(82px, 12vh, 132px) var(--sec-gap);
}

.directory-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.directory-head h2,
.apps-contact h2 {
  margin-top: 12px;
  font-size: clamp(1.65rem, 4vw, 3.3rem);
  line-height: 1.45;
  letter-spacing: -.015em;
}

.directory-count {
  flex: 0 0 auto;
  padding-bottom: 6px;
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--ink-dim);
}

.directory-count span { color: var(--blue); }

.app-filters {
  position: sticky;
  top: 78px;
  z-index: 12;
  display: flex;
  gap: 8px;
  margin: 0 calc(var(--pad) * -1) 30px;
  padding: 10px var(--pad);
  overflow-x: auto;
  scrollbar-width: none;
  background: linear-gradient(180deg, rgba(11, 14, 23, .96) 72%, transparent);
}

.app-filters::-webkit-scrollbar { display: none; }

.app-filters button {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: inherit;
  font-size: var(--fs-small);
  color: var(--ink-dim);
  background: rgba(19, 26, 43, .78);
  cursor: pointer;
  transition: color .25s, border-color .25s, background .25s, transform .2s var(--ease-out);
}

.app-filters button:hover {
  color: var(--ink);
  border-color: rgba(159, 191, 212, .42);
}

.app-filters button:active { transform: scale(.97); }

.app-filters button[aria-pressed="true"] {
  color: var(--bg);
  border-color: transparent;
  background: var(--grad-signal);
  font-weight: 700;
}

.app-grid {
  display: grid;
  gap: 18px;
}

.app-item[hidden] { display: none; }

.app-card {
  --app-accent: var(--blue);
  position: relative;
  display: grid;
  grid-template-columns: minmax(112px, 34%) 1fr;
  min-height: 154px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  color: var(--ink);
  background: linear-gradient(135deg, rgba(26, 34, 54, .82), rgba(19, 26, 43, .7));
  text-decoration: none;
  isolation: isolate;
  transition: transform .35s var(--ease-out), border-color .35s, box-shadow .35s;
}

.app-card[data-accent="rose"] { --app-accent: var(--rose); }
.app-card[data-accent="blue"] { --app-accent: var(--blue); }
.app-card[data-accent="greige"] { --app-accent: var(--greige); }

.app-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 16% 16%, color-mix(in srgb, var(--app-accent) 13%, transparent), transparent 46%);
  opacity: 0;
  transition: opacity .35s;
}

.app-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--app-accent) 48%, transparent);
  box-shadow: 0 22px 48px rgba(0, 0, 0, .28), 0 0 32px color-mix(in srgb, var(--app-accent) 10%, transparent);
}

.app-card:hover::before { opacity: 1; }

.app-card-visual {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: var(--surface-2);
}

.app-card-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 50%, rgba(19, 26, 43, .88));
  pointer-events: none;
}

.app-card-visual > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .7;
  filter: saturate(.8) contrast(1.04);
  transition: transform .65s var(--ease-out), opacity .35s, filter .35s;
}

.app-card:hover .app-card-visual > img {
  transform: scale(1.055);
  opacity: .92;
  filter: saturate(1) contrast(1.02);
}

.app-icon {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid color-mix(in srgb, var(--app-accent) 52%, transparent);
  border-radius: 14px;
  color: var(--app-accent);
  background: rgba(11, 14, 23, .82);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.app-icon svg,
.app-external {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 24px 50px 24px 20px;
}

.app-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 9px;
  font-family: var(--f-mono);
  font-size: .58rem;
  letter-spacing: .13em;
  color: var(--app-accent);
}

.app-meta .live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--ink-dim);
  letter-spacing: .06em;
}

.app-meta .live::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--app-accent);
  box-shadow: 0 0 8px var(--app-accent);
}

.app-card-body > strong {
  font-family: var(--f-display);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: .01em;
}

.app-description {
  display: -webkit-box;
  margin-top: 8px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: var(--ink-dim);
  font-size: .78rem;
  line-height: 1.65;
}

.app-external {
  position: absolute;
  top: 20px;
  right: 18px;
  width: 19px;
  height: 19px;
  color: var(--ink-dim);
  transition: color .25s, transform .35s var(--ease-out);
}

.app-card:hover .app-external {
  color: var(--app-accent);
  transform: translate(2px, -2px);
}

/* ---------- Contact ---------- */
.apps-contact {
  padding-block: 0 var(--sec-gap);
}

.apps-contact-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 7vw, 76px);
  border: 1px solid var(--line);
  border-radius: var(--rad-lg);
  background:
    radial-gradient(circle at 88% 18%, rgba(159, 191, 212, .14), transparent 38%),
    radial-gradient(circle at 12% 90%, rgba(228, 176, 171, .11), transparent 42%),
    rgba(19, 26, 43, .68);
}

.apps-contact-panel::after {
  content: "NEXIA";
  position: absolute;
  right: -3%;
  bottom: -16%;
  z-index: -1;
  font-family: var(--f-display);
  font-size: clamp(5rem, 18vw, 13rem);
  font-weight: 500;
  letter-spacing: -.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(159, 191, 212, .11);
}

.apps-contact-panel > p:not(.section-kicker) {
  margin-top: 20px;
  max-width: 38em;
  color: var(--ink-dim);
  font-size: var(--fs-small);
  line-height: 2;
}

.apps-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.apps-contact-actions .cg-btn-beam,
.apps-contact-actions .cg-btn-arrow {
  min-height: 48px;
}

.apps-footer { border-top: 1px solid var(--line); }

@media (min-width: 700px) {
  .apps-page .header-cta { display: inline-block; }

  .apps-hero-inner {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

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

  .app-card {
    grid-template-columns: minmax(128px, 38%) 1fr;
    min-height: 176px;
  }
}

@media (min-width: 1080px) {
  .app-grid { gap: 22px; }
  .app-card { min-height: 192px; }
  .app-card-body { padding: 28px 58px 28px 26px; }
}

@media (max-width: 480px) {
  .apps-header-link { font-size: .62rem; }
  .apps-hero { min-height: 760px; }
  .apps-hero h1 { font-size: clamp(2.2rem, 10.8vw, 2.7rem); }
  .apps-title-first > span { display: block; }
  .apps-lead br { display: none; }
  .directory-head { align-items: start; flex-direction: column; gap: 10px; }
  .app-card { grid-template-columns: 106px 1fr; min-height: 148px; }
  .app-card-body { padding: 20px 42px 20px 16px; }
  .app-card-body > strong { font-size: 1rem; }
  .app-description { font-size: .72rem; }
  .app-icon { left: 11px; bottom: 11px; width: 42px; height: 42px; border-radius: 12px; }
  .app-icon svg { width: 22px; height: 22px; }
  .app-external { top: 18px; right: 14px; }
  .apps-contact-panel > p:not(.section-kicker) br { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .apps-signal-mark { animation: none; }
  .app-card,
  .app-card-visual > img,
  .app-external { transition: none; }
}