/* =========================================================
   はぐくむ AI導入事例内製化パック LP
   信頼感 × インパクトを両立させたBtoBデザイン
========================================================= */

:root {
  /* 明るいブルー基調のパレットに変更 */
  --navy-950: #123D6E;
  --navy-900: #1B5FA5;
  --navy-800: #2874C4;
  --navy-700: #3B8CDE;
  --gold: #D4A843;
  --gold-light: #F3D98A;
  --gold-dark: #B8892A;
  --coral: #FF6B4A;
  --coral-dark: #E5502F;
}

html { scroll-behavior: smooth; }

body { overflow-x: hidden; }

/* ---------- Header ---------- */
/* ロゴの視認性を確保するため、ヘッダーは常時白背景で固定表示 */
#site-header {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 18px rgba(11, 27, 54, 0.08);
  border-bottom: 1px solid rgba(11, 27, 54, 0.06);
}

.header-logo-img {
  height: 30px;
  width: auto;
  display: block;
}
@media (min-width: 1024px) {
  .header-logo-img { height: 36px; }
}

.footer-logo-img {
  height: 34px;
  width: auto;
  display: block;
  background: #fff;
  padding: 10px 18px;
  border-radius: 8px;
}

.header-nav-text {
  color: var(--navy-900);
}

.nav-link {
  position: relative;
  color: var(--navy-900);
  opacity: 0.85;
  transition: opacity 0.2s;
}
.nav-link:hover { opacity: 1; }
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--coral);
  transition: width 0.25s ease;
}
.nav-link:hover::after { width: 100%; }

.mobile-link { color: #fff; }

/* ---------- Buttons ---------- */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--coral), var(--coral-dark));
  color: #fff;
  font-weight: 700;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(229, 80, 47, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  white-space: nowrap;
  border: none;
  cursor: pointer;
}
.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(229, 80, 47, 0.45);
  filter: brightness(1.05);
}
.btn-cta-sm { padding: 0.6rem 1.4rem; font-size: 0.85rem; }
.btn-cta-lg { padding: 1.05rem 2.6rem; font-size: 1.05rem; }
.btn-form-submit { width: 100%; padding: 1.1rem 1.5rem; font-size: 1.05rem; }

.btn-pulse {
  animation: pulse-cta 2.4s infinite;
}
@keyframes pulse-cta {
  0%, 100% { box-shadow: 0 8px 24px rgba(229, 80, 47, 0.35); }
  50% { box-shadow: 0 8px 32px rgba(229, 80, 47, 0.6); }
}

#mobile-fixed-cta {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  display: none;
  width: calc(100% - 32px);
  max-width: 380px;
}
@media (max-width: 767px) {
  #mobile-fixed-cta { display: flex; }
}

/* ---------- Hero ---------- */
.hero-section {
  background: linear-gradient(135deg, #1B5FA5 0%, #2E7DC9 30%, #4A9BE8 55%, #6BB3F0 80%, #8DC8F8 100%);
  min-height: 100vh;
}
.hero-gradient {
  background: radial-gradient(ellipse at top right, rgba(212,168,67,0.18), transparent 55%),
              radial-gradient(ellipse at bottom left, rgba(255,107,74,0.12), transparent 55%);
  pointer-events: none;
}
.hero-bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(212,168,67,0.12);
  border: 1px solid rgba(212,168,67,0.45);
  color: var(--gold-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.4rem 1rem;
  border-radius: 999px;
}

.underline-gold {
  background-image: linear-gradient(180deg, transparent 62%, rgba(212,168,67,0.55) 62%);
}

.price-compare-box {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  padding: 1.1rem 1.4rem;
  backdrop-filter: blur(6px);
}

.hero-after-note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.8rem;
  background: rgba(212,168,67,0.16);
  border: 1px solid rgba(212,168,67,0.45);
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  font-size: 0.8rem;
  color: var(--gold-light);
}
.hero-after-note strong {
  color: #fff;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 0.95rem;
}
.hero-after-note i { color: var(--gold-light); font-size: 0.8rem; }

.hero-image-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 30px 60px rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.12);
}
.hero-image-card img { width: 100%; height: 100%; object-fit: cover; }
.hero-image-badge {
  position: absolute;
  left: 14px; bottom: 14px; right: 14px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(18,61,110,0.72);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 0.8rem;
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.15);
}
.hero-image-badge i { color: var(--gold-light); }

.stat-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 1.6rem 1.2rem;
  text-align: center;
  backdrop-filter: blur(4px);
}
.stat-icon {
  width: 46px; height: 46px;
  margin: 0 auto 0.7rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(212,168,67,0.22), rgba(212,168,67,0.06));
  color: var(--gold-light);
  font-size: 1.1rem;
}
.stat-number {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 900;
  font-size: 2rem;
  color: #fff;
  line-height: 1.2;
}
.stat-label { margin-top: 0.3rem; font-size: 0.82rem; color: #cbd5e1; }

/* ---------- Section common ---------- */
.eyebrow-label {
  display: inline-block;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--gold-dark);
  text-transform: uppercase;
  position: relative;
  padding-bottom: 0.6rem;
}
.eyebrow-label::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 36px; height: 3px;
  background: var(--coral);
  border-radius: 2px;
}
.eyebrow-label-light { color: var(--gold-light); }

.section-title {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 900;
  font-size: 1.7rem;
  line-height: 1.5;
  color: var(--navy-900);
}
@media (min-width: 1024px) {
  .section-title { font-size: 2.2rem; }
}
.section-title-light { color: #fff; font-family: 'Zen Kaku Gothic New', sans-serif; font-weight: 900; font-size: 1.7rem; line-height: 1.5; }
@media (min-width: 1024px) { .section-title-light { font-size: 2.2rem; } }

/* ---------- Problem ---------- */
.problem-card {
  background: #fff;
  border: 1px solid #e6e9f0;
  border-radius: 18px;
  padding: 2rem 1.7rem;
  box-shadow: 0 10px 30px rgba(11,27,54,0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.problem-card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(11,27,54,0.1); }
.problem-number {
  display: inline-block;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 900;
  font-size: 2rem;
  color: var(--coral);
  opacity: 0.85;
  line-height: 1;
}
.problem-title {
  margin-top: 0.8rem;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--navy-900);
  line-height: 1.5;
}
.problem-text { margin-top: 0.8rem; font-size: 0.9rem; line-height: 1.8; color: #5b6478; }

.root-cause-box {
  background: linear-gradient(160deg, var(--navy-950), var(--navy-800));
  border-radius: 22px;
  padding: 2.6rem 1.8rem;
  text-align: center;
  box-shadow: 0 20px 50px rgba(11,27,54,0.25);
}

/* ---------- How it works ---------- */
.step-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 900px) {
  .step-row { grid-template-columns: 1fr 1fr; gap: 3.5rem; }
  .step-row-reverse .step-image-wrap { order: 2; }
  .step-row-reverse .step-text-wrap { order: 1; }
}
.step-image-wrap {
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 20px 45px rgba(11,27,54,0.14);
}
.step-image-wrap img { width: 100%; height: 100%; object-fit: cover; }

.step-badge {
  display: inline-block;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  color: #fff;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  padding: 0.4rem 1.1rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
}
.step-title {
  margin-top: 1rem;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--navy-900);
  line-height: 1.5;
}
.step-text { margin-top: 1rem; font-size: 0.94rem; line-height: 1.9; color: #5b6478; }
.step-note {
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--gold-dark);
  background: #FEF7E8;
  border: 1px solid #F3E1B0;
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  display: inline-block;
}

/* ---------- Profile (担当者) ---------- */
.profile-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.2rem;
  align-items: center;
  background: #fff;
  border-radius: 24px;
  padding: 2.2rem;
  box-shadow: 0 20px 50px rgba(11,27,54,0.1);
  border: 1px solid rgba(11,27,54,0.06);
}
@media (min-width: 768px) {
  .profile-card {
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    padding: 3rem;
  }
}
.profile-photo-wrap {
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 3/4;
  max-width: 280px;
  margin: 0 auto;
  box-shadow: 0 18px 40px rgba(11,27,54,0.16);
}
.profile-photo-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }

.profile-role {
  display: inline-block;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  color: #fff;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  padding: 0.4rem 1.1rem;
  border-radius: 999px;
  letter-spacing: 0.03em;
}
.profile-name {
  margin-top: 1rem;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--navy-900);
  line-height: 1.5;
}
.profile-bio {
  margin-top: 1rem;
  font-size: 0.94rem;
  line-height: 1.9;
  color: #5b6478;
}
.profile-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.4rem;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--coral-dark);
  border-bottom: 1px solid rgba(255,107,74,0.4);
  padding-bottom: 0.15rem;
  transition: opacity 0.2s, border-color 0.2s;
}
.profile-link:hover { opacity: 0.75; border-color: var(--coral-dark); }
.profile-link i { transition: transform 0.2s; }
.profile-link:hover i { transform: translateX(3px); }

/* ---------- Package / Pricing ---------- */
.pricing-card {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(11,27,54,0.18);
  border: 1px solid rgba(212,168,67,0.35);
}
.pricing-card-head {
  background: linear-gradient(160deg, var(--navy-950), var(--navy-800));
  padding: 2.4rem 2rem;
  text-align: center;
}
.pricing-after-note {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1.1rem;
  background: rgba(212,168,67,0.14);
  border: 1px solid rgba(212,168,67,0.4);
  border-radius: 999px;
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
  color: var(--gold-light);
}
.pricing-after-note strong {
  color: #fff;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 1rem;
}
.pricing-after-note i { color: var(--gold-light); }
.pricing-card-body {
  background: #fff;
  padding: 2.2rem 2rem 2.4rem;
}
.pricing-feature-list {
  display: grid;
  gap: 0.85rem;
}
.pricing-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--navy-900);
  font-weight: 500;
  line-height: 1.6;
}
.pricing-feature-list li i { color: var(--gold-dark); margin-top: 0.2rem; flex-shrink: 0; }

.compare-table-wrap {
  overflow-x: auto;
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(11,27,54,0.08);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
}
.compare-table thead th {
  background: var(--navy-900);
  color: #fff;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 700;
  padding: 1rem;
  font-size: 0.95rem;
  text-align: center;
}
.compare-th-highlight { background: linear-gradient(135deg, var(--gold-dark), var(--gold)); color: #1a1305; }
.compare-th-label { background: var(--navy-900); }
.compare-table td {
  padding: 1rem;
  text-align: center;
  font-size: 0.88rem;
  color: #4b5468;
  border-bottom: 1px solid #eef0f5;
}
.compare-td-label {
  text-align: left;
  font-weight: 700;
  color: var(--navy-900);
  background: #f7f8fb;
}
.compare-td-highlight {
  background: #FEF7E8;
  color: var(--navy-900);
  font-weight: 700;
}

/* ---------- After pack ---------- */
.option-card {
  background: #fff;
  border: 1px solid #e6e9f0;
  border-radius: 20px;
  padding: 2.2rem 1.8rem;
  box-shadow: 0 12px 30px rgba(11,27,54,0.06);
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.option-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(11,27,54,0.1); }
.option-icon {
  width: 56px; height: 56px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #FEF3DC, #FCE4B8);
  color: var(--gold-dark);
  font-size: 1.4rem;
}
.option-title { font-family: 'Zen Kaku Gothic New', sans-serif; font-weight: 800; font-size: 1.2rem; color: var(--navy-900); }
.option-sub { margin-top: 0.4rem; font-size: 0.85rem; color: #8a93a6; }
.option-price {
  margin-top: 1rem;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 900;
  font-size: 2.6rem;
  color: var(--coral-dark);
  line-height: 1.2;
}
.option-price-sub {
  font-size: 1rem;
  font-weight: 700;
}
.option-list { margin-top: 1.2rem; text-align: left; display: grid; gap: 0.6rem; }
.option-list li { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.88rem; color: #5b6478; }
.option-list li i { color: var(--gold-dark); margin-top: 0.25rem; flex-shrink: 0; }
.option-list-addon {
  margin-top: 0.4rem;
  padding-top: 0.6rem;
  border-top: 1px dashed #d7dbe4;
  color: var(--gold-dark) !important;
  font-weight: 600;
}
.option-list-addon i { color: var(--coral) !important; }

/* ---------- For you ---------- */
.foryou-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  padding: 1.2rem 1.4rem;
  font-size: 0.95rem;
  line-height: 1.7;
}
.foryou-item i { color: var(--gold-light); margin-top: 0.2rem; flex-shrink: 0; }

/* ---------- FAQ ---------- */
.faq-item {
  background: #fff;
  border: 1px solid #e6e9f0;
  border-radius: 14px;
  padding: 1.2rem 1.4rem;
  box-shadow: 0 8px 20px rgba(11,27,54,0.04);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  color: var(--navy-900);
  font-size: 0.98rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-q {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  color: var(--gold-light);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
}
.faq-chevron { margin-left: auto; color: #9aa3b5; transition: transform 0.25s ease; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-a {
  margin-top: 1rem;
  padding-left: 2.6rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: #5b6478;
}

/* ---------- Contact section ---------- */
.contact-section {
  background: linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 45%, var(--navy-800) 100%);
}
.contact-section h2 { color: #ffffff; }
.contact-section > .relative p { color: #E6F0FA; }

/* ---------- Contact form ---------- */
.form-wrap {
  background: #fff;
  border-radius: 22px;
  padding: 2.2rem 1.6rem;
  box-shadow: 0 30px 70px rgba(0,0,0,0.35);
}
@media (min-width: 640px) {
  .form-wrap { padding: 2.8rem 2.6rem; }
}
.form-group { margin-bottom: 1.3rem; text-align: left; }
.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy-900);
  margin-bottom: 0.5rem;
}
.badge-req {
  display: inline-block;
  background: var(--coral);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-left: 0.3rem;
  vertical-align: middle;
}
.form-input {
  width: 100%;
  border: 1px solid #d7dbe4;
  border-radius: 10px;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  color: var(--navy-900);
  background: #f9fafc;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-input:focus {
  outline: none;
  border-color: var(--gold-dark);
  box-shadow: 0 0 0 3px rgba(212,168,67,0.18);
  background: #fff;
}
.form-input::placeholder { color: #a7aebc; }
.form-note { margin-top: 1rem; font-size: 0.78rem; color: #8a93a6; text-align: center; }

/* ---------- Footer ---------- */
.footer-link { color: var(--gold-light); text-decoration: underline; }
.footer-link:hover { color: #fff; }

/* ---------- Fade up animation ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.is-visible { opacity: 1; transform: translateY(0); }
.fade-up-delay-1.is-visible { transition-delay: 0.1s; }
.fade-up-delay-2.is-visible { transition-delay: 0.2s; }

@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
  .btn-pulse { animation: none; }
}
