/* ============================================
   Personal HP — Modern Stylish Stylesheet
   Aurora / Glassmorphism / Dark Tech
   WordPress 化を想定したクラス命名
   ============================================ */

/* ---------- Reset & Root ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Base (light) */
  --color-bg: #f5f5fb;
  --color-bg-soft: #ecedf5;
  --color-bg-elevated: #ffffff;
  --color-surface: #ffffff;
  --color-surface-strong: #ffffff;
  --color-border: rgba(15, 15, 30, 0.08);
  --color-border-strong: rgba(15, 15, 30, 0.14);

  /* Text */
  --color-text: #0f0f1e;
  --color-text-soft: #36364a;
  --color-text-muted: #6b6b80;
  --color-text-faint: #a8a8b8;

  /* Brand / Accent (soft pastel for light theme) */
  --color-accent: #8b5cf6;       /* violet 500 */
  --color-accent-2: #ec4899;     /* pink 500 */
  --color-accent-3: #06b6d4;     /* cyan 500 */
  --color-accent-soft: rgba(139, 92, 246, 0.1);
  --color-success: #10b981;
  --color-danger: #ef4444;

  /* Gradients — soft pastel sunset */
  --grad-aurora: radial-gradient(
      ellipse 80% 60% at 20% 0%,
      rgba(196, 181, 253, 0.55) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 70% 50% at 80% 10%,
      rgba(253, 186, 207, 0.5) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 60% 40% at 50% 100%,
      rgba(186, 230, 253, 0.45) 0%,
      transparent 60%
    );
  --grad-text: linear-gradient(
    120deg,
    #818cf8 0%,
    #f472b6 50%,
    #22d3ee 100%
  );
  --grad-button: linear-gradient(
    120deg,
    #8b5cf6 0%,
    #ec4899 60%,
    #f59e0b 100%
  );

  /* Typography */
  --font-display: "Space Grotesk", "Inter", "Noto Sans JP",
    "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-sans: "Inter", "Noto Sans JP", "Hiragino Kaku Gothic ProN",
    "Yu Gothic", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo,
    Consolas, monospace;

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(15, 15, 30, 0.06);
  --shadow-md: 0 12px 32px rgba(15, 15, 30, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 15, 30, 0.12);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.25);

  --transition: 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

/* Subtle global noise / grain (helps the gradients feel premium) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.04 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.5;
  mix-blend-mode: multiply;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent-2);
}

::selection {
  background: rgba(124, 58, 237, 0.2);
  color: var(--color-text);
}

/* Scrollbar (WebKit) */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-soft);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #d4d4e0, #b8b8c8);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #b8b8c8, #9898ad);
}

/* Focus ring (a11y) */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.site-content {
  min-height: calc(100vh - 200px);
  padding: 120px 0 120px;
  position: relative;
  z-index: 2;
}

/* ---------- Scroll progress bar ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--grad-button);
  z-index: 200;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px rgba(167, 139, 250, 0.6);
}

/* ---------- Header (floating glass) ---------- */
.site-header {
  position: fixed;
  top: 16px;
  left: 16px;
  right: 16px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  box-shadow: 0 4px 24px rgba(15, 15, 30, 0.04);
  transition: background var(--transition), border-color var(--transition),
    box-shadow var(--transition), transform var(--transition);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--color-border-strong);
  box-shadow: 0 8px 32px rgba(15, 15, 30, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 28px;
}

.site-branding .site-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-branding .site-title::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--grad-button);
  box-shadow: 0 0 12px rgba(167, 139, 250, 0.8);
  animation: pulseDot 2.4s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.site-branding .site-title a {
  color: var(--color-text);
}

/* Navigation */
.main-navigation ul {
  display: flex;
  gap: 8px;
  list-style: none;
}

.main-navigation a {
  color: var(--color-text-soft);
  font-size: 13px;
  font-weight: 500;
  position: relative;
  padding: 8px 14px;
  border-radius: 999px;
  transition: color var(--transition), background var(--transition);
  cursor: pointer;
}

.main-navigation a:hover {
  color: var(--color-text);
  background: rgba(15, 15, 30, 0.05);
}

.main-navigation .current-menu-item > a {
  color: var(--color-text);
  background: rgba(15, 15, 30, 0.08);
}

/* Hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  padding: 48px 0;
  color: var(--color-text-muted);
  font-size: 14px;
  position: relative;
  z-index: 2;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-nav a {
  color: var(--color-text-muted);
  cursor: pointer;
}

.footer-nav a:hover {
  color: var(--color-text);
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
    background var(--transition), color var(--transition),
    border-color var(--transition);
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.25),
    transparent 40%
  );
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: var(--grad-button);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.28);
}

.btn-primary:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(124, 58, 237, 0.4);
}

.btn-outline {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-strong);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-surface-strong);
  transform: translateY(-2px);
}

.btn .btn-arrow {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* ---------- Page Heading ---------- */
.page-header {
  text-align: center;
  margin-bottom: 72px;
  position: relative;
}

.page-header .page-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.page-header .page-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.1;
}

.page-header .page-title .gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: gradShift 8s ease infinite;
}

@keyframes gradShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.page-header .page-subtitle {
  color: var(--color-text-muted);
  font-size: 16px;
  max-width: 540px;
  margin: 0 auto;
}

/* ============================================
   FRONT PAGE (index.html)
   ============================================ */

/* Hero with aurora background */
.hero {
  position: relative;
  padding: 180px 0 120px;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-aurora {
  position: absolute;
  inset: -10%;
  z-index: -2;
  background: var(--grad-aurora);
  filter: blur(40px);
  animation: auroraFloat 24s ease-in-out infinite;
}

@keyframes auroraFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(2%, -3%) scale(1.05); }
  66% { transform: translate(-3%, 2%) scale(0.98); }
}

.hero-network {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-network.is-ready {
  opacity: 1;
}

/* Floating orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  z-index: -1;
  pointer-events: none;
}

.orb-1 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, #c4b5fd, transparent 70%);
  top: -80px;
  left: -120px;
  animation: orbFloat1 18s ease-in-out infinite;
}

.orb-2 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, #fda4af, transparent 70%);
  top: 30%;
  right: -100px;
  animation: orbFloat2 22s ease-in-out infinite;
}

.orb-3 {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, #7dd3fc, transparent 70%);
  bottom: -60px;
  left: 30%;
  animation: orbFloat3 20s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(60px, 80px); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-80px, 40px); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -60px); }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 32px;
  letter-spacing: 0.16em;
  backdrop-filter: blur(8px);
}

.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
  animation: pulseDot 2s infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 84px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.hero-title .accent {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: gradShift 6s ease infinite;
  display: inline-block;
}

/* Per-word reveal */
.hero-title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
  animation: wordIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes wordIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Typewriter */
.hero-rotator {
  display: inline-block;
  min-height: 1.1em;
  position: relative;
  border-bottom: 2px solid var(--color-accent);
  padding: 0 4px 4px;
}

.hero-rotator::after {
  content: "|";
  margin-left: 2px;
  color: var(--color-accent);
  animation: caret 1s steps(2) infinite;
}

@keyframes caret {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-lead {
  max-width: 640px;
  margin: 0 auto 44px;
  color: var(--color-text-soft);
  font-size: 18px;
  line-height: 1.7;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  opacity: 0;
  animation: fadeUp 1s 1.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.scroll-indicator .mouse {
  width: 22px;
  height: 36px;
  border: 1.5px solid var(--color-text-muted);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator .mouse::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 7px;
  background: var(--color-text-muted);
  border-radius: 2px;
  animation: mouseWheel 1.6s ease-in-out infinite;
}

@keyframes mouseWheel {
  0%, 100% { transform: translate(-50%, 0); opacity: 1; }
  50% { transform: translate(-50%, 8px); opacity: 0.3; }
}

/* ---------- Marquee ---------- */
.marquee-section {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-soft);
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.marquee {
  display: flex;
  width: max-content;
  animation: marquee 60s linear infinite;
}

.marquee-item {
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 600;
  color: var(--color-text-soft);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 48px;
  margin-right: 48px;        /* 項目間のスペース。最終項目の後ろにも入ることで半周ループを正確に揃える */
  letter-spacing: -0.01em;
}

.marquee-item .star {
  color: var(--color-accent);
  font-size: 0.7em;
}

.marquee-item:hover {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Section base ---------- */
.section {
  padding: 120px 0;
  position: relative;
  z-index: 2;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.section-title .gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-lead {
  color: var(--color-text-muted);
  font-size: 17px;
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head {
  margin-bottom: 56px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.section-head.center {
  align-items: center;
  text-align: center;
}

.section-head.center .section-lead {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Feature cards (front page) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition),
    background var(--transition), box-shadow var(--transition);
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px circle at var(--mx, 50%) var(--my, 0%),
    rgba(167, 139, 250, 0.12),
    transparent 40%
  );
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-lg);
}

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

.feature-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: transform var(--transition), background var(--transition);
}

.feature-card:hover .icon {
  transform: scale(1.08) rotate(-5deg);
  background: var(--grad-button);
  color: #ffffff;
}

.feature-card .icon svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-bottom: 20px;
}

.feature-card .feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
}

/* カード全体をクリック可能にする(リンクの::beforeでカード全面を覆う) */
.feature-card .feature-link::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}

.feature-card .feature-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.feature-card:hover .feature-link svg {
  transform: translateX(4px);
}

/* ---------- Stats counters ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  text-align: left;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition),
    transform var(--transition);
}

.stat-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

/* ---------- Showcase grid (front bento) ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 220px;
  gap: 20px;
}

.bento-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), transform var(--transition),
    box-shadow var(--transition);
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-item.is-linked {
  cursor: pointer;
}

.bento-item.is-linked:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.bento-item:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.bento-item .bento-deco {
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.bento-item h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.bento-item p {
  color: var(--color-text-muted);
  font-size: 14px;
}

.bento-item .bento-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.bento-a { grid-column: span 4; grid-row: span 2; }
.bento-b { grid-column: span 2; }
.bento-c { grid-column: span 2; }
.bento-d { grid-column: span 3; }
.bento-e { grid-column: span 3; }

/* Decorations inside bento (pastel) */
.bento-a .bento-deco {
  inset: auto -40px -60px auto;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(196, 181, 253, 0.55), transparent 60%);
  filter: blur(40px);
}

.bento-b .bento-deco {
  inset: -30px -30px auto auto;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(253, 164, 175, 0.6), transparent 60%);
  filter: blur(30px);
}

.bento-c .bento-deco {
  inset: auto auto -40px -40px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(125, 211, 252, 0.55), transparent 60%);
  filter: blur(30px);
}

.bento-d .bento-deco {
  inset: -20px auto auto -20px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(253, 211, 141, 0.55), transparent 60%);
  filter: blur(30px);
}

.bento-e .bento-deco {
  inset: -20px -20px auto auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(167, 243, 208, 0.55), transparent 60%);
  filter: blur(30px);
}

/* ---------- CTA band ---------- */
.cta-band {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  padding: 80px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-lg);
}

.cta-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-xl);
  padding: 2px;
  background: var(--grad-button);
  -webkit-mask: linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.45;
  z-index: -1;
}

.cta-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px circle at 50% 0%,
    rgba(124, 58, 237, 0.12),
    transparent 60%
  );
  z-index: -1;
}

.cta-card h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.cta-card .gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cta-card p {
  color: var(--color-text-muted);
  font-size: 17px;
  max-width: 540px;
  margin: 0 auto 36px;
}

/* ---------- 問い合わせボタンに停まる小鳥 ---------- */
.btn-perch {
  position: relative;
  display: inline-flex;
}

.bird {
  position: absolute;
  bottom: 100%;
  right: 24px;
  width: 28px;
  height: auto;
  margin-bottom: -4px;        /* 脚先がボタン上端に触れる位置 */
  pointer-events: none;
  transform-origin: 50% 100%;
  filter: drop-shadow(0 2px 4px rgba(124, 58, 237, 0.25));
  z-index: 2;
  overflow: visible;          /* 翼が大きく振れた時にviewBox外もはみ出して描画 */
  --bird-x: 0px;              /* JSが歩行位置を書き込む */
  --bird-flip: 1;             /* 1=右向き、-1=左向き */
}

/* 翼の回転中心は付け根（背中の左寄り）。viewBox座標で指定 */
.bird-wing {
  transform-box: view-box;
  transform-origin: 14px 14px;
}

/* 待機: ゆるい呼吸＋首かしげ／翼は微かなそよぎ。--bird-x で歩行位置を反映 */
.btn-perch.is-perched .bird {
  animation: bird-idle 3.6s ease-in-out infinite;
}
.btn-perch.is-perched .bird-wing {
  animation: wing-rest 3.6s ease-in-out infinite;
}

@keyframes bird-idle {
  0%, 100% { transform: translateX(var(--bird-x, 0px)) translateY(0)    rotate(calc(-1deg * var(--bird-flip, 1))) scaleX(var(--bird-flip, 1)); }
  50%      { transform: translateX(var(--bird-x, 0px)) translateY(-1px) rotate(calc(1deg  * var(--bird-flip, 1))) scaleX(var(--bird-flip, 1)); }
}
@keyframes wing-rest {
  0%, 100% { transform: rotate(0); }
  50%      { transform: rotate(-5deg); }
}

/* アイドル動作（歩行・つつき）。bird-idle より高い詳細度で上書き */
.btn-perch.is-perched .bird.idle-hop-right { animation: bird-hop-right 0.5s ease-in-out forwards; }
.btn-perch.is-perched .bird.idle-hop-left  { animation: bird-hop-left  0.5s ease-in-out forwards; }
.btn-perch.is-perched .bird.idle-peck      { animation: bird-peck      0.7s ease-in-out forwards; }

/* ホップ中は翼を1回ふわっと羽ばたかせる */
.btn-perch.is-perched .bird.idle-hop-right .bird-wing,
.btn-perch.is-perched .bird.idle-hop-left  .bird-wing {
  animation: wing-flap 0.5s ease-in-out;
}

@keyframes bird-hop-right {
  0%   { transform: translateX(var(--bird-x, 0px))             translateY(0)    rotate(0)    scaleX(var(--bird-flip, 1)); }
  25%  { transform: translateX(calc(var(--bird-x, 0px) + 3px)) translateY(-7px) rotate(8deg) scaleX(var(--bird-flip, 1)); }
  55%  { transform: translateX(calc(var(--bird-x, 0px) + 6px)) translateY(-2px) rotate(3deg) scaleX(var(--bird-flip, 1)); }
  100% { transform: translateX(calc(var(--bird-x, 0px) + 8px)) translateY(0)    rotate(0)    scaleX(var(--bird-flip, 1)); }
}
@keyframes bird-hop-left {
  0%   { transform: translateX(var(--bird-x, 0px))             translateY(0)    rotate(0)     scaleX(var(--bird-flip, 1)); }
  25%  { transform: translateX(calc(var(--bird-x, 0px) - 3px)) translateY(-7px) rotate(-8deg) scaleX(var(--bird-flip, 1)); }
  55%  { transform: translateX(calc(var(--bird-x, 0px) - 6px)) translateY(-2px) rotate(-3deg) scaleX(var(--bird-flip, 1)); }
  100% { transform: translateX(calc(var(--bird-x, 0px) - 8px)) translateY(0)    rotate(0)     scaleX(var(--bird-flip, 1)); }
}

/* つつき: 前傾しながら頭を2回振り下ろす（向きに応じて回転方向反転） */
@keyframes bird-peck {
  0%, 100% { transform: translateX(var(--bird-x, 0px)) translateY(0)   rotate(calc(-1deg * var(--bird-flip, 1))) scaleX(var(--bird-flip, 1)); }
  18%      { transform: translateX(var(--bird-x, 0px)) translateY(2px) rotate(calc(20deg * var(--bird-flip, 1))) scaleX(var(--bird-flip, 1)); }
  35%      { transform: translateX(var(--bird-x, 0px)) translateY(0)   rotate(0)                                 scaleX(var(--bird-flip, 1)); }
  55%      { transform: translateX(var(--bird-x, 0px)) translateY(2px) rotate(calc(20deg * var(--bird-flip, 1))) scaleX(var(--bird-flip, 1)); }
  72%      { transform: translateX(var(--bird-x, 0px)) translateY(0)   rotate(0)                                 scaleX(var(--bird-flip, 1)); }
}

/* 飛行: 短くホバリング羽ばたき → 斜め上に羽ばたきながら飛び去る */
.btn-perch.is-flying .bird {
  animation: bird-flyaway 1.5s cubic-bezier(.4, .05, .4, 1) forwards;
}
.btn-perch.is-flying .bird-wing {
  animation: wing-flap 0.18s ease-in-out infinite;
}

@keyframes bird-flyaway {
  0%   { transform: translate(0, 0)          rotate(-2deg)  scale(1)    scaleX(var(--bird-flip, 1)); opacity: 1; }
  15%  { transform: translate(0, -6px)       rotate(-3deg)  scale(1.04) scaleX(var(--bird-flip, 1)); opacity: 1; } /* 跳ね上がり */
  30%  { transform: translate(0, -10px)      rotate(-2deg)  scale(1.05) scaleX(var(--bird-flip, 1)); opacity: 1; } /* ホバリング上 */
  42%  { transform: translate(0, -7px)       rotate(-1deg)  scale(1.05) scaleX(var(--bird-flip, 1)); opacity: 1; } /* ホバリング下 */
  55%  { transform: translate(4px, -14px)    rotate(-4deg)  scale(1.04) scaleX(var(--bird-flip, 1)); opacity: 1; } /* 飛び始め */
  100% { transform: translate(110px, -170px) rotate(-22deg) scale(0.5)  scaleX(var(--bird-flip, 1)); opacity: 0; }
}

/* 翼: 振り下ろし(+30°) ⇄ 振り上げ(-75°) の大振り。背中の付け根支点で頭上まで突き出す */
@keyframes wing-flap {
  0%   { transform: rotate(30deg);  } /* 振り下ろし完 */
  40%  { transform: rotate(-75deg); } /* 振り上げ完（頭の上まで） */
  55%  { transform: rotate(-70deg); } /* 上で一瞬ためる */
  100% { transform: rotate(30deg);  }
}

/* 不在 */
.btn-perch.is-gone .bird {
  opacity: 0;
}

/* 再着地: 左上から羽ばたきながら降りてくる */
.btn-perch.is-respawning .bird {
  animation: bird-respawn 0.85s ease-out forwards;
}
.btn-perch.is-respawning .bird-wing {
  animation: wing-flap 0.18s ease-in-out infinite;
}

@keyframes bird-respawn {
  0%   { transform: translate(-60px, -70px) rotate(18deg) scale(0.55) scaleX(var(--bird-flip, 1)); opacity: 0; }
  50%  { transform: translate(-10px, -20px) rotate(8deg)  scale(0.9)  scaleX(var(--bird-flip, 1)); opacity: 1; }
  85%  { transform: translate(2px, -4px)    rotate(-3deg) scale(1.04) scaleX(var(--bird-flip, 1)); opacity: 1; }
  100% { transform: translate(0, 0)         rotate(-1deg) scale(1)    scaleX(var(--bird-flip, 1)); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .bird, .bird-wing { animation: none !important; }
  .btn-perch.is-flying .bird,
  .btn-perch.is-gone .bird { opacity: 0; }
}

/* ============================================
   APPS PAGE (apps.html)
   ============================================ */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.app-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition),
    box-shadow var(--transition);
  cursor: pointer;
}

.app-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-lg);
}

.app-card .app-thumb {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #c4b5fd 0%, #a5b4fc 50%, #7dd3fc 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  position: relative;
  overflow: hidden;
}

.app-card .app-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 30% 20%,
    rgba(255, 255, 255, 0.3),
    transparent 50%
  );
  mix-blend-mode: overlay;
}

.app-card .app-thumb.variant-2 {
  background: linear-gradient(135deg, #fbcfe8 0%, #fda4af 50%, #fed7aa 100%);
}
.app-card .app-thumb.variant-3 {
  background: linear-gradient(135deg, #bae6fd 0%, #a5b4fc 100%);
}
.app-card .app-thumb.variant-4 {
  background: linear-gradient(135deg, #a7f3d0 0%, #bae6fd 100%);
}

.app-card:hover .app-thumb {
  filter: brightness(1.1) saturate(1.15);
}

.app-card .app-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.app-card .app-meta {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-muted);
}

.app-card .app-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.12em;
}

.app-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.app-card .app-desc {
  color: var(--color-text-muted);
  font-size: 14px;
  flex: 1;
  margin-bottom: 24px;
}

.app-card .app-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.app-card .app-link::after {
  content: "→";
  transition: transform var(--transition);
  display: inline-block;
}

.app-card:hover .app-link::after {
  transform: translateX(4px);
}

/* ============================================
   BLOG PAGE (blog.html)
   ============================================ */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.post {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--transition);
}

.post:first-child {
  padding-top: 0;
}

.post:last-child {
  border-bottom: none;
}

.post:hover {
  padding-left: 12px;
}

.post-thumbnail {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  display: block;
  cursor: pointer;
}

.post-thumbnail .placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #c4b5fd 0%, #fbcfe8 50%, #fda4af 100%);
  transition: transform var(--transition-slow);
}

.post:nth-child(2) .post-thumbnail .placeholder {
  background: linear-gradient(135deg, #bae6fd 0%, #c4b5fd 100%);
}
.post:nth-child(3) .post-thumbnail .placeholder {
  background: linear-gradient(135deg, #fed7aa 0%, #fbcfe8 100%);
}

.post:hover .post-thumbnail .placeholder {
  transform: scale(1.08);
}

.post-meta {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 14px;
  font-family: var(--font-mono);
}

.post-category {
  background: var(--color-accent-soft);
  color: var(--color-accent);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.entry-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.entry-title a {
  color: var(--color-text);
  background-image: linear-gradient(var(--color-accent), var(--color-accent));
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: left bottom;
  transition: background-size var(--transition), color var(--transition);
}

.entry-title a:hover {
  color: var(--color-accent);
  background-size: 100% 1px;
}

.entry-summary {
  color: var(--color-text-muted);
  font-size: 14px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 64px;
}

.pagination .page-numbers {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all var(--transition);
}

.pagination .page-numbers.current {
  background: var(--grad-button);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
}

.pagination .page-numbers:hover:not(.current) {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ============================================
   PROFILE PAGE (profile.html)
   ============================================ */
.profile-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 72px;
  align-items: start;
}

.profile-avatar-wrap {
  position: sticky;
  top: 120px;
}

.profile-avatar {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #c4b5fd 0%, #fda4af 50%, #fed7aa 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-size: 84px;
  font-weight: 700;
  letter-spacing: -0.04em;
  box-shadow: var(--shadow-lg), 0 0 80px rgba(196, 181, 253, 0.4);
  position: relative;
  overflow: hidden;
}

.profile-avatar::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 30% 20%,
    rgba(255, 255, 255, 0.4),
    transparent 50%
  );
}

.profile-avatar-wrap .badge {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 10px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-soft);
  justify-content: center;
}

.profile-avatar-wrap .badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
  animation: pulseDot 2s infinite;
}

.profile-content h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.profile-content .role {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.profile-content > p {
  color: var(--color-text-soft);
  font-size: 16px;
  line-height: 1.8;
}

.profile-section {
  margin-top: 56px;
}

.profile-section h3 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  padding-bottom: 0;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.profile-section h3::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--color-accent);
}

.timeline {
  list-style: none;
  position: relative;
  padding-left: 24px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(
    180deg,
    var(--color-accent),
    transparent
  );
}

.timeline li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 16px 0;
  position: relative;
  border: none;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 24px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 12px rgba(124, 58, 237, 0.35);
}

.timeline li:last-child::before {
  left: -27px;
  background: var(--color-accent);
  box-shadow: 0 0 16px rgba(124, 58, 237, 0.7);
}

.timeline li:last-child::after {
  content: "";
  position: absolute;
  left: -27px;
  top: 24px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  animation: timeline-ripple 2s ease-out infinite;
  pointer-events: none;
}

@keyframes timeline-ripple {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(3);
    opacity: 0;
  }
}

/* ============================================
   Post detail page
   ============================================ */
.container-narrow {
  max-width: 820px;
  margin: 0 auto;
}

.post-detail {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 0;
  overflow: hidden;
  margin-top: 24px;
}

.post-detail[data-wp-loading="true"] {
  min-height: 400px;
}

.post-detail-skeleton {
  height: 400px;
  background: linear-gradient(
    90deg,
    var(--color-surface) 0%,
    var(--color-bg) 50%,
    var(--color-surface) 100%
  );
  background-size: 200% 100%;
  animation: post-skeleton-loading 1.4s ease infinite;
}

@keyframes post-skeleton-loading {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.post-hero {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--grad-aurora);
}

.post-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.post-detail-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 32px 48px 0;
  font-size: 12px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.post-detail-meta .post-category {
  display: inline-block;
  padding: 4px 10px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.post-detail-meta time {
  color: var(--color-text-muted);
}

.post-detail-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  padding: 16px 48px 0;
  color: var(--color-text);
}

.post-detail-content {
  padding: 32px 48px 48px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text);
}

.post-detail-content p {
  margin-bottom: 1.4em;
}

.post-detail-content h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin: 1.6em 0 0.8em;
  padding-bottom: 0.4em;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.post-detail-content h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  margin: 1.4em 0 0.6em;
  color: var(--color-text);
}

.post-detail-content h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 1.2em 0 0.4em;
  color: var(--color-text);
}

.post-detail-content ul,
.post-detail-content ol {
  margin: 1em 0 1.4em;
  padding-left: 1.6em;
}

.post-detail-content ul { list-style: disc; }
.post-detail-content ol { list-style: decimal; }

.post-detail-content li {
  margin-bottom: 0.4em;
}

.post-detail-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-detail-content a:hover {
  color: var(--color-accent-2);
}

.post-detail-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 1.4em 0;
}

.post-detail-content figure {
  margin: 1.4em 0;
}

.post-detail-content figcaption {
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 0.6em;
}

.post-detail-content blockquote {
  margin: 1.4em 0;
  padding: 16px 24px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: 0 12px 12px 0;
  color: var(--color-text-soft);
  font-style: italic;
}

.post-detail-content blockquote p:last-child {
  margin-bottom: 0;
}

.post-detail-content code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--color-bg);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.post-detail-content pre {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 18px;
  overflow-x: auto;
  margin: 1.4em 0;
  font-size: 14px;
  line-height: 1.6;
}

.post-detail-content pre code {
  background: none;
  border: none;
  padding: 0;
}

.post-detail-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4em 0;
  font-size: 14px;
}

.post-detail-content th,
.post-detail-content td {
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  text-align: left;
}

.post-detail-content th {
  background: var(--color-accent-soft);
  font-weight: 600;
}

.post-detail-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2em 0;
}

.post-detail-error {
  padding: 56px 48px;
  text-align: center;
}

.post-detail-error h1 {
  font-size: 22px;
  margin-bottom: 12px;
}

.post-detail-error p {
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.post-detail-back {
  margin: 32px 0 24px;
  text-align: center;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted);
  font-size: 14px;
  font-family: var(--font-mono);
  text-decoration: none;
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .post-detail-meta,
  .post-detail-title {
    padding-left: 24px;
    padding-right: 24px;
  }
  .post-detail-content {
    padding: 24px;
  }
  .post-detail-title {
    font-size: 24px;
  }
}

/* ============================================
   Privacy page
   ============================================ */
.privacy-content {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 56px 48px;
  color: var(--color-text);
}

.privacy-section {
  margin-bottom: 36px;
}

.privacy-section:last-of-type {
  margin-bottom: 24px;
}

.privacy-section h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text);
}

.privacy-section p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-soft);
  margin-bottom: 12px;
}

.privacy-section ul {
  list-style: disc;
  padding-left: 22px;
  margin-bottom: 12px;
}

.privacy-section li {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-soft);
  margin-bottom: 4px;
}

.privacy-section strong {
  color: var(--color-text);
  font-weight: 600;
}

.privacy-meta {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: right;
}

@media (max-width: 768px) {
  .privacy-content {
    padding: 32px 24px;
  }
}

/* WordPress読み込み中はコンテナを非表示にして、サンプルカードのチラ見えを防ぐ */
.apps-grid,
.post-list {
  transition: opacity 0.4s ease;
}
.apps-grid[data-wp-loading="true"],
.post-list[data-wp-loading="true"] {
  opacity: 0;
  /* JSが応答しなかった場合の保険: 3秒後に強制表示 */
  animation: wp-loading-failsafe 0.4s ease 3s forwards;
}
@keyframes wp-loading-failsafe {
  to {
    opacity: 1;
  }
}

.timeline .date {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  align-self: center;
}

.timeline li > span:last-child {
  color: var(--color-text-soft);
  font-size: 15px;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--color-text-soft);
  transition: all var(--transition);
  cursor: default;
}

.skill-tag:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* ============================================
   CONTACT PAGE (contact.html)
   ============================================ */
.contact-wrap {
  max-width: 680px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 56px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.contact-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px circle at 50% 0%,
    rgba(124, 58, 237, 0.08),
    transparent 60%
  );
  z-index: -1;
}

.contact-wrap {
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row label {
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
  text-transform: uppercase;
}

.form-row label .required {
  color: var(--color-accent);
  margin-left: 4px;
}

.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: #ffffff;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition),
    background var(--transition);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: var(--color-text-faint);
}

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.12);
  background: #ffffff;
}

.form-row textarea {
  resize: vertical;
  min-height: 160px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.form-message {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  display: none;
  margin-bottom: 20px;
}

.form-message.is-visible {
  display: block;
  animation: fadeUp 0.4s ease forwards;
}

.form-message.success {
  background: rgba(5, 150, 105, 0.08);
  color: var(--color-success);
  border: 1px solid rgba(5, 150, 105, 0.25);
}

.form-message.error {
  background: rgba(220, 38, 38, 0.08);
  color: var(--color-danger);
  border: 1px solid rgba(220, 38, 38, 0.25);
}

.contact-info {
  margin-top: 40px;
  padding: 24px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
}

.contact-info p {
  color: var(--color-text-muted);
  font-size: 13px;
  margin: 4px 0;
}

/* ============================================
   Scroll reveal animations
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.reveal[data-delay="5"] { transition-delay: 0.5s; }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
  .bento {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }
  .bento-a, .bento-b, .bento-c, .bento-d, .bento-e {
    grid-column: span 2;
  }
  .bento-a { grid-row: span 2; }

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

  .profile-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .profile-avatar-wrap {
    position: static;
    max-width: 220px;
    margin: 0 auto;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .site-header {
    top: 12px;
    left: 12px;
    right: 12px;
    border-radius: 28px;
  }

  .site-header .container {
    height: 56px;
    padding: 0 20px;
  }

  .main-navigation {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 12px 32px rgba(15, 15, 30, 0.08);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
  }

  .main-navigation.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-navigation ul {
    flex-direction: column;
    gap: 0;
    padding: 12px;
  }

  .main-navigation li {
    border-bottom: 1px solid var(--color-border);
  }

  .main-navigation li:last-child {
    border-bottom: none;
  }

  .main-navigation a {
    display: block;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
  }

  .hero {
    padding: 140px 0 80px;
  }

  .section {
    padding: 80px 0;
  }

  .cta-card {
    padding: 56px 28px;
  }

  .contact-wrap {
    padding: 32px 24px;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .site-footer .container {
    flex-direction: column;
    text-align: center;
  }

  .marquee-item {
    font-size: 16px;
    gap: 32px;
    margin-right: 32px;
  }

  .post:hover {
    padding-left: 0;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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

  .marquee {
    animation: none;
  }
}