/* ========================================================
   Maken Technologies - Main Stylesheet
   近未来 / サイバーフューチャリズム デザイン
   ======================================================== */

/* ----------- CSS Variables ----------- */
:root {
  /* Palette: deep space + neon cyan/purple */
  --c-bg:        #050810;
  --c-bg-alt:    #0a1020;
  --c-surface:   #0f1629;
  --c-line:      rgba(0, 240, 255, 0.15);
  --c-line-soft: rgba(255, 255, 255, 0.08);

  --c-text:      #e6f0ff;
  --c-text-dim:  #8a96b3;
  --c-text-mute: #556080;

  --c-accent:    #00f0ff;   /* cyan */
  --c-accent-2:  #7b5cff;   /* purple */
  --c-accent-3:  #ff3ea5;   /* magenta */
  --c-accent-glow: 0 0 12px rgba(0, 240, 255, 0.6),
                   0 0 32px rgba(0, 240, 255, 0.3);

  --grad-primary:  linear-gradient(135deg, #00f0ff 0%, #7b5cff 100%);
  --grad-secondary:linear-gradient(135deg, #7b5cff 0%, #ff3ea5 100%);

  /* Typography */
  --font-sans: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  --font-display: 'Orbitron', 'Noto Sans JP', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Layout */
  --container: 1200px;
  --container-narrow: 800px;
  --radius: 4px;
  --radius-lg: 12px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 0.4s;
}

/* ----------- Reset / Base ----------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
  background-color: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; display: block; height: auto; }
a {
  color: var(--c-accent);
  text-decoration: none;
  transition: color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
a:hover { color: var(--c-accent-2); }

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
  color: inherit;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  margin: 0 0 0.6em;
}

p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }

.screen-reader-text {
  position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  position: fixed; top: 12px; left: 12px; z-index: 9999;
  background: var(--c-accent); color: #000; padding: 8px 16px; border-radius: var(--radius);
}

/* Containers */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: clamp(20px, 4vw, 48px);
  padding-right: clamp(20px, 4vw, 48px);
}
.container--narrow { max-width: var(--container-narrow); }

/* Section helpers */
.section {
  padding: clamp(80px, 12vw, 140px) 0;
  position: relative;
}
.section-head {
  margin-bottom: clamp(40px, 6vw, 72px);
  position: relative;
}
.section-head__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-text-mute);
  margin: 0 0 8px;
}
.section-head__eyebrow {
  font-family: var(--font-display);
  font-size: clamp(14px, 1.4vw, 16px);
  letter-spacing: 0.4em;
  color: var(--c-accent);
  margin: 0 0 12px;
  position: relative;
  display: inline-block;
  padding-left: 36px;
}
.section-head__eyebrow::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 24px; height: 1px;
  background: var(--c-accent);
  box-shadow: 0 0 8px var(--c-accent);
}
.section-head__title {
  font-size: clamp(30px, 4.5vw, 56px);
  margin: 0;
  background: linear-gradient(180deg, #ffffff 0%, #a8c6ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mono { font-family: var(--font-mono); }
.accent {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ----------- Background Grid & Effects ----------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: center center;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}
#particles-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(123, 92, 255, 0.15), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(0, 240, 255, 0.12), transparent 50%);
  pointer-events: none;
}

/* ----------- Blink Dot (status indicator) ----------- */
.blink-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 8px var(--c-accent);
  margin-right: 8px;
  vertical-align: middle;
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ========================================================
   Header / Navigation
   ======================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background-color var(--dur) var(--ease), backdrop-filter var(--dur) var(--ease);
}
.site-header.is-scrolled {
  background: rgba(5, 8, 16, 0.75);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--c-line);
}
.site-header__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--c-text);
}
.site-logo:hover { color: var(--c-text); }
.site-logo__mark {
  display: inline-flex;
  filter: drop-shadow(0 0 6px rgba(0, 240, 255, 0.5));
}
.site-logo__text { display: inline-flex; flex-direction: column; line-height: 1; }
.site-logo__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.1em;
}
.site-logo__sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--c-text-dim);
  margin-top: 4px;
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0; padding: 0;
}
.site-nav__list a,
.site-nav__list li > a {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 20px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--c-text);
  transition: color var(--dur) var(--ease);
}
.site-nav__list a span {
  display: block;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--c-text-mute);
  margin-top: 2px;
}
.site-nav__list a::before {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  width: 0; height: 1px;
  background: var(--c-accent);
  transition: width var(--dur) var(--ease), left var(--dur) var(--ease);
  box-shadow: 0 0 6px var(--c-accent);
}
.site-nav__list a:hover { color: var(--c-accent); }
.site-nav__list a:hover::before { width: 60%; left: 20%; }

.site-nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  margin-left: 12px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--c-text);
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(123, 92, 255, 0.05));
  transition: all var(--dur) var(--ease);
}
.site-nav__cta:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  box-shadow: var(--c-accent-glow);
  transform: translateY(-2px);
}

/* Mobile toggle */
.site-nav__toggle {
  display: none;
  width: 40px; height: 40px;
  position: relative;
}
.site-nav__toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--c-text);
  margin: 5px auto;
  transition: all var(--dur) var(--ease);
}

@media (max-width: 960px) {
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(5, 8, 16, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
  }
  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
  }
  .site-nav__list {
    flex-direction: column;
    gap: 16px;
  }
  .site-nav__list a {
    font-size: 20px;
    padding: 16px 32px;
  }
  .site-nav__list a span { font-size: 11px; }
  .site-nav__toggle {
    display: block;
    z-index: 201;
  }
  body.nav-open .site-nav__toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  body.nav-open .site-nav__toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .site-nav__toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
}

/* ========================================================
   Hero
   ======================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.55) saturate(1.1);
  z-index: 0;
}
.hero__bg--fallback {
  background:
    radial-gradient(ellipse at 30% 40%, rgba(0, 240, 255, 0.4), transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(123, 92, 255, 0.5), transparent 60%),
    linear-gradient(180deg, #0a1430 0%, #050810 100%);
}
.hero__nebula {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 30%, rgba(255, 62, 165, 0.2), transparent 30%),
    radial-gradient(circle at 85% 20%, rgba(0, 240, 255, 0.25), transparent 35%),
    radial-gradient(circle at 50% 80%, rgba(123, 92, 255, 0.3), transparent 40%);
  animation: nebulaShift 20s ease-in-out infinite alternate;
}
@keyframes nebulaShift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-20px, 20px) scale(1.08); }
}
.hero__scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 240, 255, 0.02) 0px,
    rgba(0, 240, 255, 0.02) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--c-bg) 100%);
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  width: 100%;
}
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  margin: 0 0 24px;
}
.hero__title {
  font-size: clamp(48px, 10vw, 132px);
  font-weight: 900;
  letter-spacing: 0.02em;
  margin: 0 0 20px;
  line-height: 0.95;
}
.hero__title-line {
  display: block;
  background: linear-gradient(180deg, #ffffff 0%, #a8c6ff 70%, #7b5cff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}
.hero__title-line::after {
  content: attr(data-text);
  position: absolute;
  left: 0; top: 0;
  -webkit-text-stroke: 1px rgba(0, 240, 255, 0.3);
  color: transparent;
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  z-index: -1;
  transform: translate(4px, 4px);
  filter: blur(0.5px);
}
.hero__subtitle {
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 500;
  color: var(--c-text);
  margin: 0 0 40px;
  max-width: 680px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
}
.hero__hud {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-text-dim);
}
.hero__hud-item span { color: var(--c-accent); margin-right: 6px; }

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--c-text-dim);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--c-accent), transparent);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 16px;
  background: linear-gradient(180deg, var(--c-accent), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

/* ========================================================
   Buttons
   ======================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn--large { padding: 18px 36px; font-size: 14px; }

.btn--primary {
  background: var(--grad-primary);
  color: #04101a;
  box-shadow: 0 4px 24px rgba(0, 240, 255, 0.25);
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-secondary);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  z-index: 0;
}
.btn--primary > * { position: relative; z-index: 1; }
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(0, 240, 255, 0.4), 0 0 40px rgba(123, 92, 255, 0.3);
  color: #04101a;
}
.btn--primary:hover::before { opacity: 1; }

.btn--ghost {
  color: var(--c-text);
  background: transparent;
  border: 1px solid var(--c-line);
}
.btn--ghost:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: rgba(0, 240, 255, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

/* ========================================================
   ABOUT Section (front page)
   ======================================================== */
.about__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; }
}
.about__lead {
  font-size: clamp(22px, 3vw, 32px);
  font-family: var(--font-sans);
  line-height: 1.6;
  font-weight: 700;
  margin-bottom: 24px;
}
.about__text p {
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 2;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.15em;
  padding: 12px 0;
  color: var(--c-accent);
  border-bottom: 1px solid currentColor;
  transition: all var(--dur) var(--ease);
}
.link-arrow:hover {
  gap: 16px;
  color: var(--c-accent-2);
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.stat {
  padding: 32px 24px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.03), rgba(123, 92, 255, 0.03));
  position: relative;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 30px; height: 1px;
  background: var(--c-accent);
  box-shadow: 0 0 8px var(--c-accent);
}
.stat::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 30px; height: 1px;
  background: var(--c-accent-2);
  box-shadow: 0 0 8px var(--c-accent-2);
}
.stat:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, 0.4);
}
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  line-height: 1;
  margin: 0 0 8px;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-text-dim);
  margin: 0;
}

/* ========================================================
   SERVICES Section (front page)
   ======================================================== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  position: relative;
  padding: 40px 32px 32px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(15, 22, 41, 0.6), rgba(10, 16, 32, 0.6));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  transition: all var(--dur) var(--ease);
}
.service-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 2px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 240, 255, 0.3);
  box-shadow: 0 20px 50px rgba(0, 240, 255, 0.1);
}
.service-card:hover::before { opacity: 1; }
.service-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-accent);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}
.service-card__icon {
  color: var(--c-accent);
  margin-bottom: 24px;
  filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.4));
}
.service-card__title {
  font-size: 20px;
  font-family: var(--font-sans);
  margin-bottom: 12px;
  color: var(--c-text);
}
.service-card__desc {
  font-size: 14px;
  color: var(--c-text-dim);
  line-height: 1.8;
  margin-bottom: 20px;
}
.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.service-card__tags li {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  color: var(--c-text-dim);
  letter-spacing: 0.05em;
}

/* ========================================================
   NEWS Section
   ======================================================== */
.news-list { display: flex; flex-direction: column; }
.news-item {
  border-top: 1px solid var(--c-line-soft);
}
.news-item:last-child { border-bottom: 1px solid var(--c-line-soft); }
.news-item__link {
  display: grid;
  grid-template-columns: 120px 80px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 24px 0;
  color: var(--c-text);
  transition: color var(--dur) var(--ease), padding var(--dur) var(--ease);
}
.news-item__link:hover {
  color: var(--c-accent);
  padding-left: 12px;
}
.news-item__date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-text-dim);
}
.news-item__cat {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.2em;
  padding: 4px 10px;
  border: 1px solid var(--c-accent);
  color: var(--c-accent);
  text-align: center;
  border-radius: var(--radius);
}
.news-item__title {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  margin: 0;
}
.news-item__arrow {
  font-family: var(--font-mono);
  color: var(--c-text-mute);
  transition: transform var(--dur) var(--ease);
}
.news-item__link:hover .news-item__arrow {
  transform: translateX(6px);
  color: var(--c-accent);
}

@media (max-width: 720px) {
  .news-item__link {
    grid-template-columns: 1fr auto;
    gap: 4px 12px;
  }
  .news-item__cat { grid-column: 2; grid-row: 1; }
  .news-item__date { grid-column: 1; grid-row: 1; }
  .news-item__title { grid-column: 1 / -1; grid-row: 2; }
  .news-item__arrow { display: none; }
}

/* ========================================================
   CTA
   ======================================================== */
.cta { padding: clamp(60px, 10vw, 120px) 0; }
.cta__box {
  position: relative;
  padding: clamp(40px, 6vw, 80px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
  background:
    linear-gradient(135deg, rgba(0, 240, 255, 0.06), rgba(123, 92, 255, 0.06)),
    rgba(10, 16, 32, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  align-items: center;
}
.cta__box::before,
.cta__box::after {
  content: '';
  position: absolute;
  width: 240px; height: 240px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  pointer-events: none;
}
.cta__box::before { background: var(--c-accent); top: -60px; left: -60px; }
.cta__box::after  { background: var(--c-accent-2); bottom: -60px; right: -60px; }

.cta__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-accent);
  letter-spacing: 0.2em;
  margin: 0 0 12px;
}
.cta__title {
  font-size: clamp(28px, 4vw, 44px);
  font-family: var(--font-sans);
  margin: 0 0 16px;
  line-height: 1.4;
}
.cta__desc {
  color: var(--c-text-dim);
  font-size: 14px;
  margin: 0;
  position: relative; z-index: 1;
}
.cta__actions { position: relative; z-index: 1; text-align: right; }
@media (max-width: 800px) {
  .cta__box { grid-template-columns: 1fr; }
  .cta__actions { text-align: left; }
}

/* ========================================================
   Page Head (sub-pages)
   ======================================================== */
.page-head {
  padding: 160px 0 60px;
  position: relative;
  border-bottom: 1px solid var(--c-line-soft);
}
.page-head__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  margin: 0 0 12px;
}
.page-head__title {
  font-size: clamp(36px, 6vw, 72px);
  margin: 0 0 8px;
  background: linear-gradient(180deg, #ffffff 0%, #a8c6ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-head__sub {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--c-text-dim);
  margin: 0;
}
.page-head__meta {
  color: var(--c-text-mute);
  font-family: var(--font-mono);
  font-size: 12px;
  margin: 8px 0 0;
}

/* ========================================================
   About Page
   ======================================================== */
.message {
  text-align: center;
  padding: 0 clamp(0px, 4vw, 40px);
}
.message__quote {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 500;
  margin: 0 auto 32px;
  color: var(--c-text);
  border-left: none;
  padding: 0;
  position: relative;
  line-height: 1.7;
}
.message__quote::before,
.message__quote::after {
  content: '"';
  color: var(--c-accent);
  font-size: 2em;
  font-family: var(--font-display);
  opacity: 0.4;
}
.message__body {
  max-width: 720px;
  margin: 0 auto 32px;
  color: var(--c-text-dim);
  font-size: 16px;
  line-height: 2;
  text-align: left;
}
.message__sign {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--c-text);
}

.profile-table {
  max-width: 900px;
  margin: 0 auto;
  border-top: 1px solid var(--c-line);
}
.profile-table__row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 24px 12px;
  border-bottom: 1px solid var(--c-line-soft);
}
.profile-table__row dt {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--c-accent);
  margin: 0;
}
.profile-table__row dd {
  margin: 0;
  color: var(--c-text);
  line-height: 1.8;
}
@media (max-width: 700px) {
  .profile-table__row { grid-template-columns: 1fr; gap: 8px; }
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 800px;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 120px; top: 0; bottom: 0;
  width: 1px;
  background: var(--c-line);
}
.timeline__item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  padding: 24px 0;
  position: relative;
}
.timeline__item::before {
  content: '';
  position: absolute;
  left: 116px; top: 32px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 10px var(--c-accent);
}
.timeline__date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-accent);
  padding-top: 2px;
}
.timeline__body h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  margin: 0 0 8px;
}
.timeline__body p {
  color: var(--c-text-dim);
  margin: 0;
  font-size: 14px;
}
@media (max-width: 700px) {
  .timeline::before { left: 8px; }
  .timeline__item { grid-template-columns: 1fr; gap: 4px; padding-left: 32px; }
  .timeline__item::before { left: 4px; top: 8px; }
  .timeline__date { font-size: 12px; }
}

/* ========================================================
   Services Page
   ======================================================== */
.service-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  padding: 60px 0;
  border-bottom: 1px solid var(--c-line-soft);
  align-items: start;
}
.service-row--alt .service-row__meta { order: 2; }
.service-row--alt .service-row__body { order: 1; }
.service-row__num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-text-mute);
  margin: 0 0 8px;
  letter-spacing: 0.2em;
}
.service-row__eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  margin: 0;
}
.service-row__title {
  font-size: clamp(24px, 3vw, 36px);
  font-family: var(--font-sans);
  margin-bottom: 16px;
}
.service-row__lead {
  font-size: 17px;
  color: var(--c-text);
  margin-bottom: 20px;
  line-height: 1.8;
}
.service-row__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.service-row__list li {
  padding: 12px 0 12px 24px;
  color: var(--c-text-dim);
  border-bottom: 1px dashed var(--c-line-soft);
  position: relative;
  font-size: 14px;
}
.service-row__list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--c-accent);
}
.service-row__list strong {
  color: var(--c-text);
  font-weight: 500;
}
@media (max-width: 800px) {
  .service-row { grid-template-columns: 1fr; gap: 16px; padding: 40px 0; }
  .service-row--alt .service-row__meta { order: initial; }
  .service-row--alt .service-row__body { order: initial; }
}

.process__steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.process__step {
  padding: 32px 24px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(15, 22, 41, 0.6), rgba(10, 16, 32, 0.3));
  transition: all var(--dur) var(--ease);
}
.process__step:hover {
  border-color: rgba(0, 240, 255, 0.3);
  transform: translateY(-4px);
}
.process__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  margin: 0 0 12px;
}
.process__step h3 {
  font-size: 17px;
  font-family: var(--font-sans);
  margin-bottom: 10px;
}
.process__step p {
  color: var(--c-text-dim);
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

/* ========================================================
   Contact Page
   ======================================================== */
.contact-lead {
  text-align: center;
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 48px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(15, 22, 41, 0.6), rgba(10, 16, 32, 0.6));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.form-row .required {
  font-family: var(--font-sans);
  font-size: 10px;
  padding: 2px 8px;
  background: var(--c-accent-3);
  color: #fff;
  border-radius: 2px;
  letter-spacing: 0.05em;
  font-weight: 700;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  background: rgba(5, 8, 16, 0.6);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: 15px;
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  outline: none;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15);
}
.form-row textarea { resize: vertical; min-height: 160px; }
.form-row select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300f0ff' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 44px;
}
.form-row--check label {
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: 0;
  color: var(--c-text-dim);
  font-weight: 400;
}
.form-row--check input[type="checkbox"] {
  accent-color: var(--c-accent);
  width: 16px; height: 16px;
}
.form-actions { text-align: center; margin-top: 16px; }

.contact-direct {
  margin-top: 40px;
  text-align: center;
  color: var(--c-text-dim);
  font-size: 14px;
  line-height: 2;
}

.notice {
  margin-bottom: 40px;
  padding: 20px 24px;
  border-radius: var(--radius);
  border-left: 3px solid var(--c-accent);
  background: rgba(0, 240, 255, 0.08);
  color: var(--c-text);
  font-weight: 500;
}
.notice--success { border-left-color: #3ee87c; background: rgba(62, 232, 124, 0.1); }

/* ========================================================
   Archive / Card Grid
   ======================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.card {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: rgba(15, 22, 41, 0.5);
  overflow: hidden;
  transition: all var(--dur) var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, 0.3);
}
.card__link { display: block; color: var(--c-text); }
.card__thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--c-surface);
}
.card__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.card:hover .card__thumb img { transform: scale(1.05); }
.card__thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-mute);
  font-size: 13px;
}
.card__body { padding: 20px 24px 28px; }
.card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-text-mute);
  margin: 0 0 8px;
}
.card__title {
  font-size: 18px;
  font-family: var(--font-sans);
  margin: 0 0 12px;
}
.card__excerpt {
  font-size: 13px;
  color: var(--c-text-dim);
  line-height: 1.7;
  margin: 0;
}

.pagination {
  display: flex;
  justify-content: center;
  margin-top: 60px;
}
.pagination .page-numbers {
  padding: 10px 16px;
  margin: 0 4px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  color: var(--c-text);
  font-family: var(--font-mono);
  font-size: 13px;
  transition: all var(--dur) var(--ease);
}
.pagination .page-numbers.current,
.pagination .page-numbers:hover {
  border-color: var(--c-accent);
  background: rgba(0, 240, 255, 0.1);
  color: var(--c-accent);
}

/* ========================================================
   Single Post
   ======================================================== */
.single-content { padding: 60px 0 120px; }
.entry__thumb {
  margin-bottom: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.entry__content {
  font-size: 16px;
  line-height: 2;
  color: var(--c-text);
}
.entry__content h2 {
  font-size: 24px;
  margin: 48px 0 20px;
  padding-left: 16px;
  border-left: 3px solid var(--c-accent);
}
.entry__content h3 {
  font-size: 19px;
  margin: 32px 0 16px;
}
.entry__content p { color: var(--c-text-dim); }
.entry__content a { border-bottom: 1px solid currentColor; }
.entry__content img { border-radius: var(--radius); margin: 20px 0; }
.entry__content pre,
.entry__content code {
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius);
}
.entry__content pre { padding: 20px; overflow-x: auto; border: 1px solid var(--c-line); }
.entry__content code { padding: 2px 6px; font-size: 0.9em; }

.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--c-line-soft);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.1em;
}

/* ========================================================
   Footer
   ======================================================== */
.site-footer {
  border-top: 1px solid var(--c-line);
  padding: 80px 0 0;
  background: linear-gradient(180deg, transparent, rgba(10, 16, 32, 0.5));
  margin-top: 80px;
}
.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 60px;
}
@media (max-width: 800px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}
.site-footer__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  color: var(--c-text);
  margin-bottom: 16px;
}
.site-footer__tagline {
  color: var(--c-text-dim);
  font-size: 13px;
  max-width: 280px;
}
.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px;
}
.site-footer__heading {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--c-accent);
  margin: 0 0 16px;
}
.site-footer__address {
  color: var(--c-text-dim);
  font-size: 13px;
  line-height: 1.9;
  font-style: normal;
}
.site-footer__address a { color: var(--c-text); }
.site-footer__address a:hover { color: var(--c-accent); }
.site-footer__nav, .site-footer__social {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.site-footer__nav a, .site-footer__social a {
  color: var(--c-text-dim);
  font-size: 13px;
}
.site-footer__nav a:hover, .site-footer__social a:hover { color: var(--c-accent); }

.site-footer__bottom {
  max-width: var(--container);
  margin: 60px auto 0;
  padding: 24px clamp(20px, 4vw, 48px);
  border-top: 1px solid var(--c-line-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-text-mute);
  letter-spacing: 0.1em;
}

/* ========================================================
   404 Page
   ======================================================== */
.error-404 {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 20px;
}
.error-404__code {
  color: var(--c-text-mute);
  font-size: 13px;
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}
.error-404__title {
  font-size: clamp(120px, 22vw, 240px);
  margin: 0 0 20px;
  line-height: 1;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}
.glitch {
  position: relative;
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0; top: 0;
  background: var(--c-bg);
  -webkit-background-clip: unset;
  background-clip: unset;
}
.glitch::before {
  color: var(--c-accent-3);
  clip-path: inset(40% 0 61% 0);
  animation: glitch 3s infinite;
  transform: translate(-2px, 0);
}
.glitch::after {
  color: var(--c-accent);
  clip-path: inset(20% 0 80% 0);
  animation: glitch 2.5s infinite reverse;
  transform: translate(2px, 0);
}
@keyframes glitch {
  0%, 100% { clip-path: inset(40% 0 61% 0); }
  25% { clip-path: inset(10% 0 85% 0); }
  50% { clip-path: inset(80% 0 5% 0); }
  75% { clip-path: inset(50% 0 30% 0); }
}
.error-404__desc {
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 32px;
}

/* ========================================================
   Scroll Reveal
   ======================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(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;
  }
  html { scroll-behavior: auto; }
}

/* ========================================================
   Accessibility / Utilities
   ======================================================== */
.only-pc { display: inline; }
@media (max-width: 700px) { .only-pc { display: none; } }

.no-posts {
  text-align: center;
  color: var(--c-text-dim);
  padding: 80px 0;
}

/* ========================================================
   HERO - Image variant (ファーストビュー用背景画像)
   画像1（Stronger. Smarter. Powered by.IT）を背景全面に敷く
   ======================================================== */
.hero--image {
  align-items: flex-end;   /* ボタンを下側に配置 */
  padding-bottom: 100px;
}
.hero--image .hero__bg {
  filter: brightness(0.95) saturate(1.05);
}
.hero--image::before {
  /* 画像下部に向けて暗くするフェードで、ボタンと次セクションをつなぐ */
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, transparent 65%, rgba(5, 8, 16, 0.75) 100%);
  z-index: 1;
  pointer-events: none;
}
.hero--image .hero__content {
  width: 100%;
}
/* hero--image ではボタンを非表示（画像内のメッセージに集中してもらうため） */
.hero--image .hero__actions {
  display: none;
}

/* ========================================================
   ABOUT - message variant (front page)
   ======================================================== */
.about__message {
  max-width: 880px;
  margin: 0 auto;
}
.about__message .about__lead {
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.7;
  margin-bottom: 32px;
  text-align: left;
}
.about__body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}
.about__body p {
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 2;
  margin: 0;
}
.about__tagline {
  padding: 20px 24px;
  border-left: 2px solid var(--c-accent);
  background: linear-gradient(90deg, rgba(0, 240, 255, 0.05), transparent);
  font-size: 15px !important;
  line-height: 1.9 !important;
  color: var(--c-text) !important;
}

/* ========================================================
   SERVICES - 2-column variant
   ======================================================== */
.services__grid--two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 960px;
  margin: 0 auto 80px;
}
@media (max-width: 760px) {
  .services__grid--two { grid-template-columns: 1fr; }
}

/* ========================================================
   PRODUCT Feature (自社プロダクト：ぽちゃどり)
   画像2のレイアウト: 左= スカイブルーのアプリ紹介、右=テキストのみ
   ======================================================== */
.product-feature {
  margin-top: 80px;
  padding: 48px clamp(24px, 4vw, 56px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(15, 22, 41, 0.4), rgba(10, 16, 32, 0.4));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
}
.product-feature__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--c-accent);
  margin: 0 0 12px;
}
.product-feature__title {
  font-family: var(--font-sans);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  margin: 0 0 32px;
  color: var(--c-text);
}
.product-feature__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0;
  border-radius: calc(var(--radius-lg) - 4px);
  overflow: hidden;
}
@media (max-width: 820px) {
  .product-feature__grid { grid-template-columns: 1fr; }
}

/* 左側: スカイブルーのビジュアルパネル */
.product-feature__visual {
  background: linear-gradient(135deg, #b8ecff 0%, #89dcff 60%, #7ad0ff 100%);
  padding: 56px 32px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  text-align: center;
  min-height: 440px;
}
.product-feature__icon {
  width: 200px;
  height: 200px;
  border-radius: 44px;
  overflow: hidden;
  box-shadow: 0 14px 32px rgba(0, 40, 80, 0.22);
}
.product-feature__icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-feature__appname {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  color: #0b2a4a;
  margin: 0;
}
.product-feature__appname span {
  display: inline-block;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 500;
  color: #1f476f;
}
.product-feature__cta {
  display: inline-block;
  padding: 14px 44px;
  background: #2b8aff;
  color: #fff;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: all var(--dur) var(--ease);
  box-shadow: 0 6px 16px rgba(43, 138, 255, 0.35);
}
.product-feature__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(43, 138, 255, 0.45);
  background: #1d78ee;
}

/* 右側: テキスト説明 */
.product-feature__desc {
  padding: 48px clamp(28px, 4vw, 52px);
  background: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  color: #1a2030;
}
.product-feature__headline {
  font-family: var(--font-sans);
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 700;
  margin: 0 0 4px;
  color: #0b1020;
  letter-spacing: 0.01em;
}
.product-feature__desc p {
  font-size: 15px;
  line-height: 1.9;
  color: #3a4356;
  margin: 0;
}
.product-feature__points {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.product-feature__points li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: #3a4356;
}
.product-feature__points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 12px;
  height: 2px;
  background: #2b8aff;
  border-radius: 2px;
}

/* 事業内容ページで使う場合のサブバリエーション */
.product-feature--page {
  margin-top: 48px;
}