/* ============================================
   DeepNexus - Official Site Redesign
   faithfully preserving original brand palette
   Palette: #1E3558 ink / #F06F99 accent / soft pink-yellow gradient
   ============================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* === Original brand colors (from deepnexus.jp/style.css) === */
  --dn-ink: #1E3558;
  --dn-ink-soft: #2A4670;
  --dn-muted: #5F7083;
  --dn-line: rgba(30, 53, 88, .22);
  --dn-line-soft: rgba(30, 53, 88, .10);
  --dn-accent: #F06F99;
  --dn-accent-deep: #D8527E;
  --dn-accent-soft: rgba(240, 111, 153, .12);
  --dn-yellow: #FFD785;
  --dn-lime: #DFFF9A;
  --dn-cream: #FFF2B5;
  --dn-bg: #FFFFFF;
  --dn-bg-alt: #FBF8F5;
  --dn-bg-soft: linear-gradient(180deg, rgba(240,111,153,.10) 0%, rgba(240,238,176,.12) 55%, rgba(255,255,255,1) 100%);

  /* Typography */
  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;

  /* Layout */
  --container: 1200px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font-jp);
  color: var(--dn-ink);
  background: var(--dn-bg);
  line-height: 1.75;
  overflow-x: hidden;
  position: relative;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--dn-accent); color: #fff; }

/* ---------- Container ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; position: relative; }
@media (max-width: 768px) { .container { padding: 0 20px; } }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  transition: all 0.4s var(--ease-out);
  background: rgba(255, 255, 255, 0);
  backdrop-filter: blur(0);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--dn-line-soft);
  box-shadow: 0 1px 24px rgba(30, 53, 88, 0.05);
}
.nav-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
}
@media (max-width: 768px) { .nav-inner { padding: 0 20px; } }

/* Logo — original logo.svg */
.brand-logo {
  height: 38px; width: auto; display: block;
  transition: opacity 0.3s var(--ease-out);
}
.brand-logo:hover { opacity: 0.75; }
.footer-logo { height: 36px; width: auto; opacity: 0.85; }

/* Nav links */
.nav-links {
  display: flex; align-items: center; gap: 32px; list-style: none;
}
.nav-links a {
  font-size: 14px; color: var(--dn-ink); font-weight: 500;
  position: relative; transition: color 0.3s var(--ease-out); padding: 4px 0;
}
.nav-links a::after {
  content: ""; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--dn-accent);
  transition: width 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--dn-accent); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--dn-accent); }
.nav-links a.active::after { width: 100%; }

.nav-lang {
  font-size: 13px; color: var(--dn-muted); font-weight: 600;
  padding: 4px 10px; border: 1px solid var(--dn-line-soft);
  border-radius: 4px; transition: all 0.3s var(--ease-out);
}
.nav-lang:hover { color: var(--dn-accent); border-color: var(--dn-accent); }

.nav-toggle {
  display: none; width: 32px; height: 32px;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.nav-toggle span {
  width: 22px; height: 2px; background: var(--dn-ink);
  border-radius: 2px; transition: all 0.3s var(--ease-out);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-links {
    position: fixed; top: 64px; left: 0; right: 0;
    flex-direction: column; background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px); padding: 28px; gap: 20px;
    transform: translateY(-150%); transition: transform 0.4s var(--ease-out);
    border-bottom: 1px solid var(--dn-line-soft);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 92vh;
  display: flex; align-items: center;
  overflow: hidden; padding: 140px 0 80px;
  background: var(--dn-bg-soft);
}
#hero-canvas {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%; z-index: 1;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 80% 30%, rgba(240, 111, 153, 0.10), transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 70%, rgba(223, 255, 154, 0.14), transparent 60%),
    linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.4) 70%, var(--dn-bg) 100%);
}
.hero-content { position: relative; z-index: 3; max-width: 760px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border: 1px solid var(--dn-line);
  border-radius: 100px; font-size: 12px; letter-spacing: 0.1em;
  color: var(--dn-ink-soft); background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px); margin-bottom: 32px;
  font-weight: 600; text-transform: uppercase;
  opacity: 0; transform: translateY(20px);
  animation: heroFade 0.8s var(--ease-out) 0.2s forwards;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--dn-accent); box-shadow: 0 0 8px rgba(240, 111, 153, 0.6);
  animation: dotPulse 2s infinite;
}
@keyframes dotPulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 700; line-height: 1.18; letter-spacing: -0.01em;
  margin-bottom: 28px; color: var(--dn-ink);
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line span {
  display: inline-block; opacity: 0; transform: translateY(100%);
  animation: heroLineUp 1s var(--ease-out) forwards;
}
.hero-title .line:nth-child(1) span { animation-delay: 0.4s; }
.hero-title .line:nth-child(2) span { animation-delay: 0.55s; }
@keyframes heroLineUp { to { opacity: 1; transform: translateY(0); } }

.hero-title .accent { color: var(--dn-accent); }

.hero-sub {
  font-size: clamp(15px, 1.3vw, 17px);
  color: var(--dn-muted); max-width: 580px;
  line-height: 1.9; margin-bottom: 44px;
  opacity: 0; transform: translateY(20px);
  animation: heroFade 0.8s var(--ease-out) 0.8s forwards;
}
.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap;
  opacity: 0; transform: translateY(20px);
  animation: heroFade 0.8s var(--ease-out) 1s forwards;
}
@keyframes heroFade { to { opacity: 1; transform: translateY(0); } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 28px; font-size: 15px; font-weight: 600;
  border-radius: 100px; transition: all 0.35s var(--ease-out);
  position: relative; overflow: hidden; cursor: pointer;
}
.btn-primary {
  background: var(--dn-accent); color: #fff;
  box-shadow: 0 6px 20px rgba(240, 111, 153, 0.30);
}
.btn-primary:hover {
  transform: translateY(-2px); background: var(--dn-accent-deep);
  box-shadow: 0 12px 28px rgba(240, 111, 153, 0.40);
}
.btn-primary svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease-out); }
.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.7); color: var(--dn-ink);
  border: 1px solid var(--dn-line); backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: #fff; border-color: var(--dn-accent);
  transform: translateY(-2px); color: var(--dn-accent);
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--dn-muted); font-size: 11px; letter-spacing: 0.15em;
  text-transform: uppercase; font-weight: 600;
  opacity: 0; animation: heroFade 0.8s var(--ease-out) 1.5s forwards;
}
.hero-scroll .line-anim {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--dn-accent), transparent);
  position: relative; overflow: hidden;
}
.hero-scroll .line-anim::after {
  content: ""; position: absolute; top: -40px; left: 0;
  width: 100%; height: 40px;
  background: linear-gradient(180deg, transparent, var(--dn-accent));
  animation: scrollLine 2s var(--ease-in-out) infinite;
}
@keyframes scrollLine { 0% { top: -40px; } 100% { top: 40px; } }

/* ---------- Section base ---------- */
section { position: relative; padding: 120px 0; z-index: 2; }
@media (max-width: 768px) { section { padding: 80px 0; } }

.section-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--dn-accent); margin-bottom: 20px; font-weight: 700;
}
.section-eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--dn-accent); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px); font-weight: 700;
  line-height: 1.3; letter-spacing: -0.01em;
  margin-bottom: 24px; color: var(--dn-ink);
}
.section-title .accent { color: var(--dn-accent); }

.section-lead {
  font-size: clamp(15px, 1.2vw, 17px); color: var(--dn-muted);
  max-width: 640px; line-height: 1.9;
}

/* ---------- About ---------- */
.about { background: var(--dn-bg); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center; margin-top: 64px;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 48px; } }

.about-text p {
  color: var(--dn-muted); font-size: 16px; line-height: 1.95;
  margin-bottom: 20px;
}
.about-text p strong { color: var(--dn-ink); font-weight: 600; }

.about-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--dn-line-soft); border: 1px solid var(--dn-line-soft);
  border-radius: var(--radius-lg); overflow: hidden;
}
.stat {
  background: var(--dn-bg); padding: 40px 32px;
  transition: background 0.4s var(--ease-out);
}
.stat:hover { background: var(--dn-bg-alt); }
.stat-num {
  font-family: var(--font-serif); font-size: 42px; font-weight: 700;
  letter-spacing: -0.02em; color: var(--dn-ink);
  margin-bottom: 8px; line-height: 1;
}
.stat-num .unit { font-size: 18px; color: var(--dn-accent); margin-left: 4px; }
.stat-label { font-size: 13px; color: var(--dn-muted); }

/* ---------- Strengths ---------- */
.strengths {
  background: linear-gradient(180deg, var(--dn-bg) 0%, #FFF9F2 100%);
  position: relative; overflow: hidden;
}
.strengths::before {
  content: ""; position: absolute; top: 10%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255, 215, 133, 0.18), transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.strengths-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 64px;
}
@media (max-width: 900px) { .strengths-grid { grid-template-columns: 1fr; } }

.strength-card {
  position: relative; padding: 44px 32px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--dn-line-soft);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px); overflow: hidden;
  transition: all 0.5s var(--ease-out);
}
.strength-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--dn-accent), var(--dn-yellow));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.strength-card:hover {
  border-color: var(--dn-accent); transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(240, 111, 153, 0.10);
}
.strength-card:hover::before { transform: scaleX(1); }

.strength-num {
  font-size: 13px; font-weight: 700; color: var(--dn-accent);
  letter-spacing: 0.1em; margin-bottom: 28px;
  display: flex; align-items: center; gap: 12px;
}
.strength-num::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--dn-line), transparent);
}

.strength-icon {
  width: 52px; height: 52px; margin-bottom: 24px; color: var(--dn-accent);
}
.strength-icon svg { width: 100%; height: 100%; }

.strength-title {
  font-family: var(--font-serif); font-size: 22px; font-weight: 700;
  margin-bottom: 14px; letter-spacing: -0.01em; color: var(--dn-ink);
}
.strength-desc { color: var(--dn-muted); font-size: 14px; line-height: 1.85; }

/* ---------- Services ---------- */
.services { background: var(--dn-bg); }
.services-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 56px; gap: 32px; flex-wrap: wrap;
}
.services-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--dn-accent); font-size: 14px; font-weight: 600;
  transition: gap 0.3s var(--ease-out);
}
.services-link:hover { gap: 12px; }
.services-link svg { width: 14px; height: 14px; }

.services-list {
  display: flex; flex-direction: column; gap: 0;
  border-top: 1px solid var(--dn-line-soft);
}
.service-row {
  display: grid; grid-template-columns: 80px 1fr 2fr 60px;
  gap: 32px; align-items: center; padding: 36px 0;
  border-bottom: 1px solid var(--dn-line-soft);
  position: relative; transition: all 0.4s var(--ease-out); cursor: pointer;
}
.service-row::before {
  content: ""; position: absolute; left: -20px; right: -20px; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--dn-accent-soft), transparent 70%);
  opacity: 0; transition: opacity 0.4s var(--ease-out); z-index: -1;
}
.service-row:hover::before { opacity: 1; }
.service-row:hover { padding-left: 16px; }
.service-row:hover .service-arrow { transform: translateX(8px); color: var(--dn-accent); }
.service-row:hover .service-title { color: var(--dn-accent); }

.service-num {
  font-size: 13px; color: var(--dn-muted); letter-spacing: 0.1em; font-weight: 600;
}
.service-title {
  font-family: var(--font-serif); font-size: 24px; font-weight: 700;
  letter-spacing: -0.01em; transition: color 0.4s var(--ease-out); color: var(--dn-ink);
}
.service-desc { color: var(--dn-muted); font-size: 14px; line-height: 1.75; }
.service-arrow {
  width: 20px; height: 20px; color: var(--dn-muted);
  transition: all 0.4s var(--ease-out); justify-self: end;
}
@media (max-width: 768px) {
  .service-row { grid-template-columns: 50px 1fr 30px; gap: 16px; padding: 24px 0; }
  .service-desc { grid-column: 2 / 4; }
  .service-title { font-size: 18px; }
}

/* ---------- News ---------- */
.news { background: linear-gradient(180deg, var(--dn-bg) 0%, #FFFBF7 100%); }
.news-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 56px;
}
@media (max-width: 768px) { .news-grid { grid-template-columns: 1fr; } }

.news-card {
  padding: 36px; background: #fff;
  border: 1px solid var(--dn-line-soft);
  border-radius: var(--radius-lg);
  transition: all 0.4s var(--ease-out);
  position: relative; overflow: hidden;
}
.news-card::after {
  content: ""; position: absolute; top: 0; left: 0;
  width: 3px; height: 100%; background: var(--dn-accent);
  transform: scaleY(0); transform-origin: top;
  transition: transform 0.4s var(--ease-out);
}
.news-card:hover {
  border-color: var(--dn-accent); transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(240, 111, 153, 0.10);
}
.news-card:hover::after { transform: scaleY(1); }

.news-date {
  font-size: 13px; color: var(--dn-accent); letter-spacing: 0.05em;
  margin-bottom: 14px; display: flex; align-items: center; gap: 10px; font-weight: 600;
}
.news-date::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--dn-accent); }

.news-title {
  font-family: var(--font-serif); font-size: 18px; font-weight: 700;
  margin-bottom: 12px; letter-spacing: -0.01em; color: var(--dn-ink);
}
.news-desc { color: var(--dn-muted); font-size: 14px; line-height: 1.75; }

/* ---------- CTA ---------- */
.cta { padding: 100px 0; position: relative; overflow: hidden; }
.cta-inner {
  position: relative; padding: 72px 56px;
  background: linear-gradient(135deg, rgba(240, 111, 153, 0.10), rgba(255, 215, 133, 0.12));
  border: 1px solid var(--dn-line-soft);
  border-radius: var(--radius-lg); text-align: center; overflow: hidden;
}
.cta-inner::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(circle at 20% 20%, rgba(240, 111, 153, 0.15), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(223, 255, 154, 0.18), transparent 40%);
}
.cta-inner > * { position: relative; z-index: 1; }
.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4vw, 40px); font-weight: 700;
  letter-spacing: -0.01em; margin-bottom: 20px; line-height: 1.35; color: var(--dn-ink);
}
.cta-sub {
  color: var(--dn-muted); font-size: 16px; margin-bottom: 36px;
  max-width: 520px; margin-left: auto; margin-right: auto; line-height: 1.85;
}
@media (max-width: 768px) { .cta-inner { padding: 56px 24px; } }

/* ---------- Page header (sub pages) ---------- */
.page-header {
  padding: 160px 0 60px;
  background: var(--dn-bg-soft);
  position: relative; overflow: hidden;
}
.page-header::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(240, 111, 153, 0.10), transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 70%, rgba(223, 255, 154, 0.14), transparent 60%);
}
.page-header .container { position: relative; z-index: 1; }
.breadcrumb {
  font-size: 13px; color: var(--dn-muted); margin-bottom: 20px;
  display: flex; align-items: center; gap: 8px;
}
.breadcrumb a { color: var(--dn-muted); transition: color 0.3s; }
.breadcrumb a:hover { color: var(--dn-accent); }
.breadcrumb .sep { opacity: 0.5; }
.breadcrumb .current { color: var(--dn-ink); font-weight: 600; }

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 56px); font-weight: 700;
  letter-spacing: -0.02em; color: var(--dn-ink); margin-bottom: 16px;
}
.page-lead { color: var(--dn-muted); font-size: 16px; max-width: 600px; line-height: 1.85; }

/* ---------- Company info table ---------- */
.company-table {
  width: 100%; border-collapse: collapse; margin-top: 48px;
  background: #fff; border: 1px solid var(--dn-line-soft);
  border-radius: var(--radius-md); overflow: hidden;
}
.company-table th, .company-table td {
  padding: 24px 28px; border-bottom: 1px solid var(--dn-line-soft);
  text-align: left; vertical-align: top;
}
.company-table tr:last-child th, .company-table tr:last-child td { border-bottom: none; }
.company-table th {
  width: 220px; font-weight: 600; color: var(--dn-ink);
  background: var(--dn-bg-alt);
}
.company-table td { color: var(--dn-muted); }
@media (max-width: 768px) {
  .company-table th { width: 100%; display: block; padding-bottom: 8px; }
  .company-table td { display: block; padding-top: 0; }
  .company-table tr { display: block; padding: 20px 24px; }
}

/* ---------- Service detail blocks ---------- */
.service-block {
  margin-bottom: 80px; padding: 48px;
  background: #fff; border: 1px solid var(--dn-line-soft);
  border-radius: var(--radius-lg); position: relative; overflow: hidden;
}
.service-block::before {
  content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 4px;
  background: linear-gradient(180deg, var(--dn-accent), var(--dn-yellow));
}
.service-block-num {
  font-size: 13px; color: var(--dn-accent); font-weight: 700;
  letter-spacing: 0.15em; margin-bottom: 12px;
}
.service-block-title {
  font-family: var(--font-serif); font-size: 28px; font-weight: 700;
  margin-bottom: 16px; color: var(--dn-ink); letter-spacing: -0.01em;
}
.service-block-desc { color: var(--dn-muted); margin-bottom: 28px; line-height: 1.9; }
.service-block ul { list-style: none; }
.service-block ul li {
  padding: 12px 0 12px 28px; position: relative;
  color: var(--dn-ink-soft); border-bottom: 1px dashed var(--dn-line-soft);
}
.service-block ul li:last-child { border-bottom: none; }
.service-block ul li::before {
  content: ""; position: absolute; left: 0; top: 22px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--dn-accent);
}
@media (max-width: 768px) { .service-block { padding: 32px 24px; } }

/* ---------- Contact form ---------- */
.contact-form {
  max-width: 720px; margin-top: 48px;
  background: #fff; padding: 48px;
  border: 1px solid var(--dn-line-soft);
  border-radius: var(--radius-lg);
}
.form-group { margin-bottom: 24px; }
.form-label {
  display: block; font-size: 14px; font-weight: 600;
  color: var(--dn-ink); margin-bottom: 8px;
}
.form-label .req { color: var(--dn-accent); margin-left: 4px; }
.form-input, .form-textarea {
  width: 100%; padding: 14px 16px;
  border: 1px solid var(--dn-line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 15px; color: var(--dn-ink);
  background: var(--dn-bg-alt); transition: all 0.3s var(--ease-out);
}
.form-input:focus, .form-textarea:focus {
  outline: none; border-color: var(--dn-accent);
  background: #fff; box-shadow: 0 0 0 3px var(--dn-accent-soft);
}
.form-textarea { min-height: 140px; resize: vertical; }
@media (max-width: 768px) { .contact-form { padding: 32px 24px; } }

/* ---------- Recruit blocks ---------- */
.recruit-list { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
@media (max-width: 768px) { .recruit-list { grid-template-columns: 1fr; } }
.recruit-card {
  padding: 36px; background: #fff;
  border: 1px solid var(--dn-line-soft);
  border-radius: var(--radius-lg); transition: all 0.4s var(--ease-out);
}
.recruit-card:hover {
  border-color: var(--dn-accent); transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(240, 111, 153, 0.10);
}
.recruit-card-title {
  font-family: var(--font-serif); font-size: 20px; font-weight: 700;
  margin-bottom: 12px; color: var(--dn-ink);
}
.recruit-card-desc { color: var(--dn-muted); font-size: 14px; line-height: 1.8; }

.values-list { margin-top: 48px; }
.values-list li {
  padding: 20px 0 20px 36px; position: relative;
  font-size: 16px; color: var(--dn-ink-soft);
  border-bottom: 1px solid var(--dn-line-soft);
}
.values-list li:last-child { border-bottom: none; }
.values-list li::before {
  content: ""; position: absolute; left: 0; top: 28px;
  width: 20px; height: 2px; background: var(--dn-accent);
}

/* ---------- Footer ---------- */
footer {
  background: var(--dn-ink); color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 32px; position: relative; z-index: 2;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 56px; margin-bottom: 56px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand .footer-logo { margin-bottom: 20px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 13px; line-height: 1.85; max-width: 280px; color: rgba(255, 255, 255, 0.6); }

.footer-col h4 {
  font-size: 13px; font-weight: 700; color: #fff;
  margin-bottom: 18px; letter-spacing: 0.05em;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255, 255, 255, 0.6); font-size: 13px; transition: color 0.3s var(--ease-out); }
.footer-col a:hover { color: var(--dn-accent); }

.footer-contact { font-size: 13px; line-height: 1.9; color: rgba(255, 255, 255, 0.7); }
.footer-contact a { color: var(--dn-accent); }
.footer-contact .label { color: rgba(255, 255, 255, 0.5); display: block; margin-top: 10px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }

.footer-bottom {
  padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { color: rgba(255, 255, 255, 0.4); font-size: 12px; letter-spacing: 0.03em; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 50%;
  color: rgba(255, 255, 255, 0.5); transition: all 0.3s var(--ease-out);
}
.footer-social a:hover { color: var(--dn-accent); border-color: var(--dn-accent); transform: translateY(-2px); }
.footer-social svg { width: 15px; height: 15px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; background: var(--dn-bg); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s var(--ease-out);
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-logo { height: 32px; opacity: 0.5; animation: loaderPulse 1.4s var(--ease-in-out) infinite; }
@keyframes loaderPulse { 0%,100% { opacity: 0.3; } 50% { opacity: 0.8; } }

/* ---------- Form alert (contact form) ---------- */
.form-alert {
  padding: 14px 18px; margin-bottom: 24px;
  border-radius: var(--radius-sm); font-size: 14px;
  border: 1px solid; line-height: 1.7;
  animation: alertSlide 0.4s var(--ease-out);
}
@keyframes alertSlide {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.form-alert--success {
  background: rgba(223, 255, 154, 0.30);
  border-color: rgba(120, 180, 80, 0.45);
  color: #2d5a1a;
}
.form-alert--error {
  background: rgba(240, 111, 153, 0.10);
  border-color: rgba(240, 111, 153, 0.50);
  color: #a13860;
}

/* Honeypot — 人間には見えない、ボットだけが埋める */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* ---------- Accessibility ---------- */
@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;
  }
}
:focus-visible { outline: 2px solid var(--dn-accent); outline-offset: 4px; border-radius: 4px; }