/* ==========================================================
   StellaLink Corporate Site — style.css
   ========================================================== */

/* ==================== RESET / BASE ==================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-bg:        #050d1a;
  --c-bg-2:      #081428;
  --c-bg-3:      #0c1c38;
  --c-navy:      #0f2044;
  --c-cyan:      #4fc3dc;
  --c-cyan-dim:  rgba(79,195,220,.15);
  --c-coral:     #e87c86;
  --c-coral-dim: rgba(232,124,134,.12);
  --c-white:     #ffffff;
  --c-silver:    #a8b4c4;
  --c-text:      #cdd6e4;
  --c-text-dim:  #7888a0;
  --c-border:    rgba(255,255,255,.08);
  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(0,0,0,.35);
  --shadow-lg:   0 8px 48px rgba(0,0,0,.45);
  --trans:       0.3s ease;
  --font-en:     'Inter', sans-serif;
  --font-ja:     'Noto Sans JP', sans-serif;
}

html {
  scroll-behavior: smooth;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-ja);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.7;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: var(--c-cyan); text-decoration: none; transition: opacity var(--trans); }
a:hover { opacity: .8; }
ul  { list-style: none; }

.text-center { text-align: center; }
.pc-br { display: none; }
@media (min-width: 900px) { .pc-br { display: inline; } }


/* ==================== LAYOUT ==================== */
.section-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-inner.narrow {
  max-width: 760px;
}
.section {
  padding: 96px 0;
  position: relative;
}

/* ==================== SECTION HEADER ==================== */
.section-label {
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--c-cyan);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--c-white);
  letter-spacing: .03em;
  line-height: 1.3;
  margin-bottom: 20px;
}
.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(to right, var(--c-cyan), var(--c-coral));
  margin-top: 16px;
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .65s cubic-bezier(.22,1,.36,1) .15s;
}
.text-center .section-title::after {
  margin-left: auto;
  margin-right: auto;
  transform-origin: center;
}
.js-loaded .section-title.visible::after { transform: scaleX(1); }
/* no-JS fallback */
html:not(.js-loaded) .section-title::after { transform: scaleX(1); }
.section-sub {
  font-size: 1rem;
  color: var(--c-silver);
  line-height: 1.9;
  margin-bottom: 56px;
}


/* ==================== BUTTONS ==================== */
.btn-primary, .btn-outline, .btn-mwork, .btn-text-link, .btn-submit {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-weight: 700;
  text-decoration: none;
  border-radius: 30px;
  transition: all var(--trans);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-cyan), #3aa8c0);
  color: #050d1a;
  padding: .75em 2em;
  font-size: .95rem;
  border: none;
  box-shadow: 0 4px 20px rgba(79,195,220,.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(79,195,220,.5);
  opacity: 1;
}

.btn-outline {
  background: transparent;
  color: var(--c-white);
  padding: .7em 1.8em;
  font-size: .95rem;
  border: 1.5px solid rgba(255,255,255,.35);
}
.btn-outline:hover {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
  transform: translateY(-3px);
  opacity: 1;
}

.btn-mwork {
  background: linear-gradient(135deg, var(--c-coral), #d46570);
  color: #fff;
  padding: .75em 2em;
  font-size: .95rem;
  border: none;
  box-shadow: 0 4px 20px rgba(232,124,134,.3);
}
.btn-mwork:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(232,124,134,.45);
  opacity: 1;
}

.btn-large { padding: 1em 2.4em; font-size: 1.05rem; }

.btn-text-link {
  background: none;
  border: none;
  color: var(--c-cyan);
  font-size: .95rem;
  padding: 0;
  gap: .4em;
}
.btn-text-link:hover { gap: .7em; opacity: 1; }

.section-link-wrap { text-align: center; margin-top: 48px; }


/* ==================== HEADER ==================== */
/*
 * backdrop-filter は site-header::before で実現。
 * header-inner に置くと position:fixed 子要素の containing block
 * になり、nav-menu がヘッダー内に閉じ込められるバグが起きる。
 */
.site-header {
  position: fixed;
  top: 0; left: 0;
  width: 100%; max-width: 100%;
  z-index: 950; /* overlay(900) より上、nav-panel(1000) より下 */
}
/* ブラー背景を ::before で — header-inner への影響なし */
.site-header::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(5,13,26,.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-border);
  transition: background var(--trans);
  z-index: 0; pointer-events: none;
}
.site-header.scrolled::before { background: rgba(5,13,26,.94); }

/* header-inner: backdrop-filter を持たせない */
.header-inner {
  position: relative; z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  background: transparent;
  min-height: 68px;
  overflow: visible;
  gap: 16px;
}

.header-logo {
  flex: 0 1 auto;
  min-width: 0;
}
.header-logo a {
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--c-white);
  letter-spacing: .05em;
  white-space: nowrap;
}

/* PC ナビ（header-inner 内） */
.nav-desktop {
  display: flex;
  gap: 32px;
  align-items: center;
  flex-shrink: 1;
  min-width: 0;
}
.nav-link {
  font-family: var(--font-en);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: rgba(255,255,255,.75);
  text-transform: uppercase;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.is-active { color: var(--c-cyan); opacity: 1; }

/* PC right-side actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}
.tel-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.header-tel {
  font-size: .9rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  white-space: nowrap;
}
.header-hours {
  font-size: .72rem;
  color: var(--c-text-dim);
}
.header-cta-btn {
  background: linear-gradient(135deg, var(--c-cyan), #3aa8c0);
  color: #050d1a;
  padding: .5em 1.2em;
  border-radius: 30px;
  font-size: .85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: .4em;
  white-space: nowrap;
  flex-shrink: 0;
}
.header-cta-btn:hover { transform: translateY(-2px); opacity: 1; }

/* ── Hamburger button (hidden on PC) ── */
.menu-toggle {
  display: none;       /* shown only in mobile MQ below */
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
  z-index: 1001;       /* above panel overlay */
  transition: background var(--trans), border-color var(--trans);
}
.menu-toggle:hover {
  background: rgba(79,195,220,.1);
  border-color: rgba(79,195,220,.25);
}
.menu-toggle span {
  display: block;
  width: 18px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
  transform-origin: center;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px)  rotate(45deg);  }
.menu-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0);           }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/*
 * ── オーバーレイ（<body> 直下、グローバル z-index）──
 * header(950) より低く、コンテンツより高い。
 * nav-panel(1000) より低いのでメニューを隠さない。
 */
.nav-overlay {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  background: rgba(2,6,16,.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s ease, visibility 0s linear .25s;
}
.nav-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity .25s ease;
}

/*
 * ── モバイルナビパネル（<body> 直下・グローバル z-index）──
 * header-inner の backdrop-filter に封じ込められない位置に配置。
 * z-index: 1000 はグローバルスタッキングコンテキストに直接参加する。
 */
.nav-menu {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  position: fixed;
  top: 60px;
  left: 16px; right: 16px;
  width: auto;
  max-width: calc(100% - 32px);
  height: auto;
  background: rgba(5,12,28,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 18px;
  box-shadow: 0 20px 56px rgba(0,0,0,.65), 0 0 0 1px rgba(79,195,220,.07);
  padding: 12px;
  gap: 2px;
  z-index: 1000;    /* overlay(900) / header(950) より上 */
  /* 閉じた状態 */
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(.97);
  pointer-events: none;
  transition: opacity .22s ease, transform .22s ease, visibility 0s linear .22s;
}
.nav-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  transition: opacity .22s ease, transform .22s ease;
}

/* モバイルパネル内リンク — タップ保証 */
.nav-menu .nav-link {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  min-height: 52px;
  border-radius: 10px;
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .05em;
  color: rgba(255,255,255,.78);
  pointer-events: auto;    /* 明示 */
  position: relative;
  z-index: 1;
  transition: background var(--trans), color var(--trans);
}
.nav-menu .nav-link:hover,
.nav-menu .nav-link.is-active {
  background: rgba(79,195,220,.09);
  color: var(--c-cyan);
  opacity: 1;
}

/* CONTACT = シアン CTA */
.nav-menu .nav-link:last-child {
  margin-top: 6px;
  background: linear-gradient(135deg, var(--c-cyan), #3aa8c0);
  color: #050d1a !important;
  font-weight: 700;
  justify-content: center;
  border-radius: 12px;
}
.nav-menu .nav-link:last-child:hover { opacity: .88; }

/* CONTACT 直前の区切り線 */
.nav-menu .nav-link:nth-last-child(2) {
  border-bottom: 1px solid rgba(255,255,255,.07);
  padding-bottom: 16px;
  margin-bottom: 4px;
}

/* PC では nav-menu パネルを完全非表示 */
@media (min-width: 901px) {
  .nav-menu { display: none !important; }
}

/* ════════════════════════════════════════
   MOBILE ≤ 900px — header のみの調整
   ════════════════════════════════════════ */
@media (max-width: 900px) {
  .nav-desktop    { display: none !important; }
  .header-actions { display: none !important; }
  .menu-toggle    { display: flex; }

  .header-inner {
    padding: 12px 16px;
    min-height: 60px;
    gap: 12px;
  }
  .header-logo a { font-size: 1.1rem; }
}


/* ==================== PAGE HERO (inner pages) ==================== */
.page-hero {
  position: relative;
  padding: 180px 24px 100px;
  text-align: center;
  overflow: hidden;
  background: var(--c-bg-2);
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .3;
  filter: blur(2px);
  z-index: 0;
}
.page-hero.is-mission::before  { background-image: url('/assets/img/mission-header-bg.png'); }
.page-hero.is-service::before  { background-image: url('/assets/img/service-header-bg.png'); }
.page-hero.is-company::before  { background-image: url('/assets/img/company-header-bg.png'); }
.page-hero.is-contact::before  { background-image: url('/assets/img/bg-contact.png'); }

.page-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(5,13,26,.6) 0%, rgba(5,13,26,.85) 100%);
  z-index: 1;
}
.page-hero-content {
  position: relative; z-index: 2;
}
.page-hero-label {
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .25em;
  color: var(--c-cyan);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.page-hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: var(--c-white);
  letter-spacing: .05em;
  margin-bottom: 16px;
}
.page-hero-sub {
  font-size: 1.1rem;
  color: var(--c-silver);
}


/* ==================== HERO (TOP) ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-video {
  width: 100%; height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(5,13,26,.55) 0%,
    rgba(5,13,26,.7) 60%,
    rgba(5,13,26,1) 100%
  );
}

/* orbs */
.hero-orbs { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 12s ease-in-out infinite alternate;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(79,195,220,.18) 0%, transparent 70%);
  top: -150px; left: -150px;
  animation-delay: 0s;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232,124,134,.12) 0%, transparent 70%);
  bottom: -100px; right: -100px;
  animation-delay: -4s;
}
.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(79,195,220,.08) 0%, transparent 70%);
  top: 40%; left: 50%;
  animation-delay: -8s;
}
@keyframes orbFloat {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(30px,20px) scale(1.05); }
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 860px;
  padding: 0 24px;
  margin-top: 64px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 32px;
}
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  background: rgba(79,195,220,.12);
  border: 1px solid rgba(79,195,220,.3);
  color: var(--c-cyan);
  padding: .35em .9em;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .05em;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .45s ease, transform .45s ease;
}
.trust-badge.visible {
  opacity: 1;
  transform: translateY(0);
}
html:not(.js-loaded) .trust-badge { opacity: 1; transform: none; }

/* particle canvas sits inside hero-bg */
.hero-particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-title {
  font-size: clamp(1.8rem, 5vw, 3.4rem);
  font-weight: 900;
  color: var(--c-white);
  line-height: 1.25;
  letter-spacing: .02em;
  margin-bottom: 24px;
}
.hero-title-accent {
  background: linear-gradient(135deg, var(--c-cyan), #7dd8e8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1rem;
  color: var(--c-silver);
  line-height: 2;
  margin-bottom: 40px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--c-text-dim);
  font-family: var(--font-en);
  font-size: .65rem;
  letter-spacing: .2em;
  z-index: 2;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--c-cyan), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  50.1%{ transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}


/* ==================== MISSION SECTION (top) ==================== */
.section-mission {
  background: var(--c-bg-2);
  position: relative;
  overflow: hidden;
}
.section-mission::before {
  content: '';
  position: absolute;
  top: -300px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(ellipse at center,
    rgba(79,195,220,.05) 0%,
    transparent 70%);
  pointer-events: none;
}

.mission-header {
  max-width: 760px;
  margin: 0 auto 64px;
  text-align: center;
}
.mission-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.45;
}
.mission-lead-text {
  font-size: .98rem;
  color: var(--c-silver);
  line-height: 2.1;
  margin-top: 8px;
}

/* ---- new top-page mission cards ---- */
.mission-top-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 720px) {
  .mission-top-cards { grid-template-columns: 1fr; }
}

.mission-top-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans);
}
.mission-top-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right,
    transparent,
    rgba(79,195,220,.25),
    transparent);
  opacity: 0;
  transition: opacity var(--trans);
}
.mission-top-card:hover {
  border-color: rgba(79,195,220,.2);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,.3);
}
.mission-top-card:hover::before { opacity: 1; }

.mission-top-card.mtc-featured {
  border-color: rgba(79,195,220,.22);
  background: linear-gradient(160deg,
    rgba(79,195,220,.06) 0%,
    rgba(79,195,220,.02) 100%);
}
.mission-top-card.mtc-featured::before { opacity: 1; }

.mtc-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 20px;
  background: var(--c-cyan-dim);
  border: 1px solid rgba(79,195,220,.18);
  color: var(--c-cyan);
}
.mtc-featured .mtc-icon {
  background: rgba(79,195,220,.18);
}

.mtc-key {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--c-white);
  letter-spacing: .04em;
  margin-bottom: 6px;
}
.mtc-featured .mtc-key { color: var(--c-cyan); }

.mtc-tagline {
  font-size: .88rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 14px;
  line-height: 1.5;
}
.mtc-desc {
  font-size: .85rem;
  color: var(--c-text-dim);
  line-height: 1.85;
}


/* ==================== SERVICE SECTION (top) ==================== */
.section-service { background: var(--c-bg); }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
@media (max-width: 900px) {
  .service-grid { grid-template-columns: 1fr; }
}

.service-card {
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  position: relative;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0,0,0,.3);
  border-color: rgba(79,195,220,.25);
}
.service-card--featured {
  border-color: rgba(79,195,220,.4);
  background: linear-gradient(160deg, #0c1e3c 0%, #081428 100%);
  box-shadow: 0 0 40px rgba(79,195,220,.08);
}
.service-featured-label {
  position: absolute;
  top: -1px; right: 20px;
  background: linear-gradient(135deg, var(--c-cyan), #3aa8c0);
  color: #050d1a;
  font-size: .72rem;
  font-weight: 700;
  padding: .3em .9em;
  border-radius: 0 0 8px 8px;
  display: flex;
  align-items: center;
  gap: .3em;
}
.service-card-icon {
  width: 52px; height: 52px;
  background: var(--c-cyan-dim);
  border: 1px solid rgba(79,195,220,.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--c-cyan);
}
.service-card--featured .service-card-icon {
  background: var(--c-cyan);
  color: #050d1a;
}
.service-card-label {
  font-family: var(--font-en);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--c-text-dim);
  text-transform: uppercase;
}
.service-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.5;
}
.service-card-desc {
  font-size: .88rem;
  color: var(--c-silver);
  line-height: 1.75;
  flex-grow: 1;
}
.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  color: var(--c-cyan);
  font-size: .88rem;
  font-weight: 600;
  margin-top: auto;
}
.service-card-link:hover { gap: .7em; opacity: 1; }


/* ==================== COMPLIANCE ==================== */
.section-compliance {
  background: var(--c-bg-2);
  overflow: hidden;
}
.compliance-bg-deco {
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,195,220,.06) 0%, transparent 70%);
  pointer-events: none;
}
.compliance-sub { max-width: 760px; }

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .compliance-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .compliance-grid { grid-template-columns: 1fr; }
}

.compliance-item {
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color var(--trans), transform var(--trans);
}
.compliance-item:hover {
  border-color: rgba(79,195,220,.25);
  transform: translateY(-4px);
}
.compliance-icon {
  width: 44px; height: 44px;
  background: var(--c-coral-dim);
  border: 1px solid rgba(232,124,134,.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--c-coral);
  margin-bottom: 16px;
}
.compliance-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 8px;
}
.compliance-desc {
  font-size: .85rem;
  color: var(--c-silver);
  line-height: 1.75;
}


/* ==================== STRENGTH ==================== */
.section-strength { background: var(--c-bg); }

.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .strength-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .strength-grid { grid-template-columns: 1fr; }
}

.strength-item {
  padding: 28px 24px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-bg-3);
  transition: border-color var(--trans), transform var(--trans);
}
.strength-item:hover {
  border-color: rgba(79,195,220,.2);
  transform: translateY(-4px);
}
.strength-icon {
  font-size: 1.5rem;
  color: var(--c-cyan);
  margin-bottom: 14px;
}
.strength-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 8px;
}
.strength-desc {
  font-size: .85rem;
  color: var(--c-silver);
  line-height: 1.75;
}


/* ==================== CTA ==================== */
.section-cta {
  background: linear-gradient(135deg, #070f20 0%, #0c1c38 100%);
  border-top: 1px solid var(--c-border);
}
.cta-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.cta-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--c-white);
  margin-bottom: 16px;
  line-height: 1.4;
}
.cta-sub {
  color: var(--c-silver);
  font-size: 1rem;
  margin-bottom: 40px;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.cta-hours {
  margin-top: 20px;
  font-size: .85rem;
  color: var(--c-text-dim);
}


/* ==================== MISSION PAGE ==================== */
.section-mission-intro { background: var(--c-bg-2); }
.mission-intro-text {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--c-silver);
  text-align: center;
}

.section-mission-cards { background: var(--c-bg); }

.mission-detail-card {
  display: flex;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}
.mission-detail-card.reverse { flex-direction: row-reverse; }
.mission-detail-card:last-child { margin-bottom: 0; }

.mission-detail-image {
  flex: 0 0 45%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.mission-detail-image img {
  width: 100%;
  transition: transform .5s ease;
}
.mission-detail-image:hover img { transform: scale(1.04); }

.mission-detail-body { flex: 1; }
.mission-detail-key {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 900;
  color: var(--c-cyan);
  letter-spacing: .05em;
  margin-bottom: 8px;
  opacity: .9;
}
.mission-detail-sub {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 20px;
  line-height: 1.5;
}
.mission-detail-desc {
  font-size: .95rem;
  color: var(--c-silver);
  line-height: 1.9;
}

@media (max-width: 768px) {
  .mission-detail-card,
  .mission-detail-card.reverse { flex-direction: column; gap: 32px; }
  .mission-detail-image { flex: 0 0 auto; width: 100%; }
}

.section-mission-statement { background: var(--c-bg-2); }
.statement-text {
  font-size: 1.05rem;
  line-height: 2.1;
  color: var(--c-silver);
}


/* ==================== SERVICE PAGE ==================== */
.section-service-main {
  background: var(--c-bg-2);
}
.service-main-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.service-main-badge {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  background: linear-gradient(135deg, var(--c-cyan), #3aa8c0);
  color: #050d1a;
  font-size: .8rem;
  font-weight: 700;
  padding: .4em 1em;
  border-radius: 20px;
  margin-bottom: 16px;
}
.service-main-grid {
  display: flex;
  gap: 56px;
  align-items: flex-start;
  text-align: left;
  margin-top: 48px;
}
.service-main-image {
  flex: 0 0 45%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.service-main-image img { width: 100%; }
.service-main-detail { flex: 1; }

.service-detail-subtitle {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-cyan);
  margin-bottom: 16px;
}
.service-detail-list {
  margin-bottom: 28px;
}
.service-detail-list li {
  display: flex;
  align-items: flex-start;
  gap: .6em;
  font-size: .92rem;
  color: var(--c-text);
  padding: 8px 0;
  border-bottom: 1px solid var(--c-border);
}
.service-detail-list li i {
  color: var(--c-cyan);
  margin-top: .2em;
  flex-shrink: 0;
}
.service-compliance-note {
  display: flex;
  align-items: flex-start;
  gap: .6em;
  background: rgba(232,124,134,.08);
  border: 1px solid rgba(232,124,134,.2);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 28px;
  font-size: .85rem;
  color: var(--c-coral);
  line-height: 1.7;
}
.service-compliance-note i { flex-shrink: 0; margin-top: .15em; }

@media (max-width: 768px) {
  .service-main-grid { flex-direction: column; gap: 32px; }
  .service-main-image { flex: 0 0 auto; width: 100%; }
  .service-main-inner .section-title::after { margin: 16px auto 0; }
}

.section-services-sub { background: var(--c-bg); }
.service-sub-card {
  display: flex;
  gap: 56px;
  align-items: center;
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--c-border);
}
.service-sub-card:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.service-sub-card.reverse { flex-direction: row-reverse; }

.service-sub-image {
  flex: 0 0 42%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.service-sub-image img { width: 100%; transition: transform .5s ease; }
.service-sub-image:hover img { transform: scale(1.04); }

.service-sub-body { flex: 1; }
.service-sub-label {
  font-family: var(--font-en);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--c-cyan);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.service-sub-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 16px;
  line-height: 1.4;
}
.service-sub-desc {
  font-size: .92rem;
  color: var(--c-silver);
  line-height: 1.85;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .service-sub-card,
  .service-sub-card.reverse { flex-direction: column; gap: 28px; }
  .service-sub-image { flex: 0 0 auto; width: 100%; }
}

/* works */
.section-works { background: var(--c-bg-2); }
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .works-grid { grid-template-columns: 1fr; }
}
.work-card {
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--trans);
}
.work-card:hover { transform: translateY(-6px); }
.work-card-image img { width: 100%; height: 200px; object-fit: cover; }
.work-card-body { padding: 24px; }
.work-tag {
  display: inline-block;
  background: var(--c-cyan-dim);
  border: 1px solid rgba(79,195,220,.2);
  color: var(--c-cyan);
  font-size: .72rem;
  font-weight: 700;
  padding: .25em .75em;
  border-radius: 6px;
  margin-bottom: 12px;
}
.work-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 14px;
  line-height: 1.5;
}
.work-card-body ul { padding-left: 1.2em; }
.work-card-body ul li {
  font-size: .85rem;
  color: var(--c-silver);
  line-height: 1.8;
  list-style: disc;
}


/* ==================== COMPANY PAGE ==================== */
.section-about { background: var(--c-bg-2); }

.company-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
}
.company-table tr {
  border-bottom: 1px solid var(--c-border);
}
.company-table tr:last-child { border-bottom: none; }
.company-table th,
.company-table td {
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
}
.company-table th {
  width: 30%;
  color: var(--c-text-dim);
  font-weight: 600;
  white-space: nowrap;
}
.company-table td {
  color: var(--c-text);
  line-height: 1.8;
}
.company-table a { color: var(--c-cyan); }

.section-antisocial { background: var(--c-bg); }
.policy-card {
  display: flex;
  gap: 32px;
  background: var(--c-bg-3);
  border: 1px solid rgba(232,124,134,.2);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.policy-icon {
  flex-shrink: 0;
  width: 60px; height: 60px;
  background: var(--c-coral-dim);
  border: 1px solid rgba(232,124,134,.3);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--c-coral);
}
.policy-body p {
  font-size: .95rem;
  color: var(--c-text);
  line-height: 1.9;
  margin-bottom: 20px;
}
.policy-list li {
  display: flex;
  align-items: flex-start;
  gap: .6em;
  font-size: .9rem;
  color: var(--c-silver);
  padding: 6px 0;
}
.policy-list li i { color: var(--c-coral); flex-shrink: 0; margin-top: .25em; }
@media (max-width: 600px) {
  .policy-card { flex-direction: column; gap: 20px; padding: 28px 20px; }
}

.section-safety { background: var(--c-bg-2); }
.safety-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .safety-cards { grid-template-columns: 1fr; }
}
.safety-card {
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color var(--trans);
}
.safety-card:hover { border-color: rgba(79,195,220,.2); }
.safety-num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 900;
  color: var(--c-cyan);
  opacity: .5;
  margin-bottom: 12px;
}
.safety-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 12px;
}
.safety-card p {
  font-size: .88rem;
  color: var(--c-silver);
  line-height: 1.8;
}


/* ==================== CONTACT PAGE ==================== */
.section-contact { background: var(--c-bg-2); }
.contact-info-row {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 20px 28px;
}
.contact-info-item i {
  font-size: 1.3rem;
  color: var(--c-cyan);
  flex-shrink: 0;
}
.contact-tel {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-white);
}
.contact-hours {
  font-size: .8rem;
  color: var(--c-text-dim);
  display: block;
}
.contact-email {
  font-size: 1rem;
  color: var(--c-cyan);
}

.contact-form-wrap {
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}
.contact-form-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 10px;
}
.contact-form-desc {
  font-size: .9rem;
  color: var(--c-silver);
  margin-bottom: 36px;
  line-height: 1.7;
}

.form-group {
  margin-bottom: 24px;
}
.form-group label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 8px;
}
.required {
  font-size: .75em;
  color: var(--c-coral);
  margin-left: .3em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--c-bg-2);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  font-size: .95rem;
  color: var(--c-white);
  font-family: var(--font-ja);
  transition: border-color var(--trans);
  outline: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-text-dim); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(79,195,220,.12);
}
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 6 5-6' stroke='%234fc3dc' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form-group select option { background: #0c1c38; }

.form-submit { text-align: center; margin-top: 32px; }
.btn-submit {
  background: linear-gradient(135deg, var(--c-cyan), #3aa8c0);
  color: #050d1a;
  padding: 1em 3em;
  font-size: 1rem;
  border: none;
  border-radius: 30px;
  font-weight: 700;
  font-family: var(--font-ja);
  box-shadow: 0 4px 20px rgba(79,195,220,.3);
  transition: all var(--trans);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: .5em;
}
.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(79,195,220,.5);
}

@media (max-width: 600px) {
  .contact-form-wrap { padding: 28px 20px; }
}


/* ==================== THANKS PAGE ==================== */
.section-thanks { background: var(--c-bg-2); }
.thanks-icon {
  font-size: 5rem;
  color: var(--c-cyan);
  margin-bottom: 24px;
}
.thanks-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 24px;
}
.thanks-message {
  font-size: .98rem;
  color: var(--c-silver);
  line-height: 2;
  margin-bottom: 40px;
}
.thanks-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}


/* ==================== REAL STORE BUSINESS (D酔) ==================== */
.section-real-biz {
  background: var(--c-bg-2);
  border-top: 1px solid var(--c-border);
}

.real-biz-card {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  align-items: start;
}

.real-biz-name-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.real-biz-icon {
  width: 48px; height: 48px;
  background: rgba(168,180,196,.08);
  border: 1px solid rgba(168,180,196,.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--c-silver);
  flex-shrink: 0;
}

.real-biz-label {
  font-family: var(--font-en);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--c-text-dim);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.real-biz-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.3;
}

.real-biz-desc {
  font-size: .92rem;
  color: var(--c-silver);
  line-height: 1.9;
  margin-bottom: 28px;
}

.real-biz-points {
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.real-biz-points li {
  display: flex;
  align-items: center;
  gap: .6em;
  font-size: .85rem;
  color: var(--c-text);
  background: rgba(255,255,255,.03);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 10px 14px;
}

.real-biz-points li i {
  color: var(--c-silver);
  opacity: .7;
  flex-shrink: 0;
  font-size: .9rem;
}

.real-biz-btn {
  font-size: .88rem;
  padding: .6em 1.5em;
  border-color: rgba(255,255,255,.2);
  color: rgba(255,255,255,.65);
}
.real-biz-btn:hover {
  border-color: rgba(255,255,255,.45);
  color: var(--c-white);
}

.real-biz-note {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.real-biz-note-icon {
  font-size: 1.2rem;
  color: var(--c-silver);
  opacity: .5;
  margin-bottom: 12px;
}

.real-biz-note h4 {
  font-size: .92rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 12px;
  line-height: 1.5;
}

.real-biz-note p {
  font-size: .83rem;
  color: var(--c-text-dim);
  line-height: 1.85;
}

@media (max-width: 900px) {
  .real-biz-card {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 32px 24px;
  }
}

@media (max-width: 560px) {
  .real-biz-points {
    grid-template-columns: 1fr;
  }
}

/* ==================== FOOTER ==================== */
.site-footer {
  background: #020912;
  border-top: 1px solid var(--c-border);
  padding: 64px 0 0;
}
.footer-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px 48px;
  align-items: start;
}
.footer-logo a {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--c-white);
  display: block;
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: .8rem;
  color: var(--c-text-dim);
  line-height: 1.7;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-nav a {
  font-family: var(--font-en);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: rgba(255,255,255,.5);
}
.footer-nav a:hover { color: var(--c-cyan); opacity: 1; }
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-tel {
  font-size: .95rem;
  font-weight: 700;
  color: var(--c-white);
  display: flex;
  align-items: center;
  gap: .4em;
}
.footer-hours {
  font-size: .75rem;
  color: var(--c-text-dim);
  margin-left: 1.5em;
}
.footer-email {
  font-size: .85rem;
  color: var(--c-cyan);
  display: flex;
  align-items: center;
  gap: .4em;
}
.footer-address {
  grid-column: 1 / -1;
  font-size: .8rem;
  color: var(--c-text-dim);
  display: flex;
  align-items: flex-start;
  gap: .4em;
}
.footer-badges {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 8px;
}
.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  border: 1px solid var(--c-border);
  color: var(--c-text-dim);
  font-size: .72rem;
  padding: .3em .8em;
  border-radius: 20px;
}
.footer-bottom {
  margin-top: 48px;
  padding: 20px 24px;
  border-top: 1px solid var(--c-border);
  text-align: center;
}
.footer-bottom small {
  font-size: .78rem;
  color: var(--c-text-dim);
}

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
  }

  /* each group gets a border-bottom + generous padding */
  .footer-logo,
  .footer-nav,
  .footer-contact,
  .footer-address,
  .footer-badges {
    padding: 28px 24px;
    border-bottom: 1px solid var(--c-border);
    grid-column: auto;
  }

  .footer-logo a { font-size: 1.3rem; }

  .footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
  }
  .footer-nav a {
    display: flex;
    align-items: center;
    min-height: 44px;
    font-size: .88rem;
    padding: 8px 0;
  }

  .footer-contact { gap: 12px; }
  .footer-tel  { font-size: 1.1rem; }
  .footer-email { font-size: .9rem; }

  .footer-address {
    font-size: .82rem;
    line-height: 1.8;
    gap: .6em;
    align-items: flex-start;
  }

  .footer-badges {
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 24px;
    padding-bottom: 24px;
  }
  .footer-badge {
    font-size: .75rem;
    padding: .35em 1em;
  }
}


/* ==================== FLOAT BUTTON ==================== */
.float-contact-btn {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-cyan), #3aa8c0);
  color: #050d1a;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(79,195,220,.4);
  z-index: 850; /* overlay(900) 未満、通常コンテンツより上 */
  transition: transform var(--trans), box-shadow var(--trans);
}
.float-contact-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(79,195,220,.55);
  opacity: 1;
}


/* ==================== CARD GLOW (mouse-tracking) ==================== */
.service-card,
.mission-top-card,
.compliance-item,
.strength-item,
.work-card,
.safety-card,
.real-biz-card {
  --gx: 50%;
  --gy: 50%;
  position: relative;
  isolation: isolate;
}
.service-card::after,
.mission-top-card::after,
.compliance-item::after,
.strength-item::after,
.work-card::after,
.safety-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--gx) var(--gy),
    rgba(79,195,220,.1) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
  z-index: 0;
}
.service-card:hover::after,
.mission-top-card:hover::after,
.compliance-item:hover::after,
.strength-item:hover::after,
.work-card:hover::after,
.safety-card:hover::after {
  opacity: 1;
}
/* ensure card content stays above the glow layer */
.service-card > *,
.mission-top-card > *,
.compliance-item > *,
.strength-item > *,
.work-card > *,
.safety-card > * {
  position: relative;
  z-index: 1;
}

/* ==================== QUALITY IMPROVEMENTS ==================== */

/* section余白を広げてBtoB感を強化 */
.section { padding: 108px 0; }
@media (max-width: 768px) { .section { padding: 72px 0; } }
@media (max-width: 480px) { .section { padding: 56px 0; } }

/* section-subの可読性向上 */
.section-sub {
  font-size: 1.02rem;
  line-height: 2;
  letter-spacing: .01em;
}

/* CTA ブロック品質向上 */
.section-cta {
  background: linear-gradient(
    135deg,
    #060e1e 0%,
    #0c1c38 50%,
    #060e1e 100%
  );
  border-top: 1px solid rgba(79,195,220,.12);
  position: relative;
  overflow: hidden;
}
.section-cta::before {
  content: '';
  position: absolute;
  bottom: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle,
    rgba(79,195,220,.06) 0%,
    transparent 65%);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; }

.cta-title {
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  letter-spacing: .02em;
  margin-bottom: 18px;
}

/* hero CTAボタン間隔の調整 */
.hero-actions { gap: 16px; }

/* page-hero 可読性向上 — 固定ヘッダー68px分オフセット */
.page-hero { padding: 200px 24px 112px; }
@media (max-width: 900px) { .page-hero { padding: 148px 20px 80px; } }
@media (max-width: 480px) { .page-hero { padding: 128px 16px 64px; } }

/* inner page body starts below fixed header */
.page-inner > .page-hero:first-child { padding-top: max(148px, 10vh); }

/* スマホの余白・タップ領域強化 */
@media (max-width: 600px) {
  .section-inner        { padding: 0 18px; }
  .section-inner.narrow { padding: 0 18px; }

  .btn-primary,
  .btn-outline,
  .btn-mwork   { min-height: 48px; padding: .85em 1.8em; }
  .btn-large   { min-height: 52px; }

  .hero-title  { font-size: clamp(1.55rem, 7vw, 2.2rem); line-height: 1.3; }
  .hero-sub    { font-size: .94rem; }

  .section-title { font-size: clamp(1.3rem, 6vw, 1.85rem); }

  /* float contact btn — larger tap area */
  .float-contact-btn { bottom: 20px; right: 16px; width: 52px; height: 52px; }

  /* contact info row — stack on mobile */
  .contact-info-row    { flex-direction: column; gap: 12px; }
  .contact-info-item   { width: 100%; }
}

/* フッター強化 */
.footer-inner {
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 48px;
}
.footer-logo a {
  font-size: 1.4rem;
  letter-spacing: .08em;
}
.footer-tagline { margin-top: 6px; line-height: 1.8; }

/* 会社テーブルの可読性 */
.company-table th,
.company-table td { padding: 20px 24px; }
.company-table th { font-size: .9rem; letter-spacing: .02em; }
.company-table td { font-size: .95rem; }

/* service-card テキスト可読性 */
.service-card-desc { font-size: .9rem; line-height: 1.85; }

/* compliance-desc 可読性 */
.compliance-desc { font-size: .87rem; line-height: 1.82; }

/* works-grid スマホ */
@media (max-width: 600px) {
  .works-grid { grid-template-columns: 1fr; }
}

/* contact-form-wrap スペース */
.contact-form-wrap { padding: 52px 44px; }
@media (max-width: 600px) { .contact-form-wrap { padding: 32px 20px; } }

/* float button の視認性 */
.float-contact-btn {
  width: 56px; height: 56px;
  font-size: 1.25rem;
  box-shadow: 0 4px 24px rgba(79,195,220,.45);
}

/* 信頼感を損なう過剰な発光を抑制 */
.section-title { text-shadow: none; }

/* ==================== ANIMATIONS ==================== */
.fade-up {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .6s cubic-bezier(.22,1,.36,1),
              transform .6s cubic-bezier(.22,1,.36,1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
html:not(.js-loaded) .fade-up { opacity: 1; transform: none; }

/* stagger siblings inside grids */
.fade-up:nth-child(2) { transition-delay: .09s; }
.fade-up:nth-child(3) { transition-delay: .18s; }
.fade-up:nth-child(4) { transition-delay: .27s; }
.fade-up:nth-child(5) { transition-delay: .36s; }
.fade-up:nth-child(6) { transition-delay: .45s; }

/* btn-primary subtle pulse (hero only) */
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(79,195,220,.35); }
  50%       { box-shadow: 0 4px 32px rgba(79,195,220,.6); }
}
.hero .btn-primary { animation: ctaPulse 2.8s ease-in-out infinite; }
.hero .btn-primary:hover { animation: none; }

/* prefers-reduced-motion: disable all motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .fade-up           { opacity: 1; transform: none; }
  .trust-badge       { opacity: 1; transform: none; }
  .section-title::after { transform: scaleX(1); }
}


/* ==================== RESPONSIVE MISC ==================== */
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-actions  { flex-direction: column; align-items: center; }
  .btn-large    { width: 100%; justify-content: center; }
}