/* ========================================
   リセット & ベース
======================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  font-weight: 400;
  line-height: 1.8;
  color: #1a1a2e;
  background: #fff;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ========================================
   共通
======================================== */
.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  color: #1a1a2e;
}

.section-sub {
  text-align: center;
  font-size: 0.95rem;
  color: #666;
  margin-bottom: 48px;
}

.accent { color: #d63384; }

/* ========================================
   ボタン
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  line-height: 1.4;
  white-space: nowrap;
  font-size: 0.9rem;
}

.btn__sub {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  opacity: 0.85;
}

.btn__arrow {
  font-size: 1.2rem;
  margin-left: 4px;
}

.btn--primary {
  background: #d63384;
  color: #fff;
  padding: 14px 22px;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.btn--primary:hover {
  background: #b5206e;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(214, 51, 132, 0.35);
}

.btn--outline {
  background: #fff;
  color: #d63384;
  border-color: #d63384;
  padding: 14px 20px;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.btn--outline:hover {
  background: #fff0f7;
}

.btn--outline-white {
  background: transparent;
  color: #fff;
  border-color: #fff;
  padding: 14px 22px;
}

.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
}

.btn--plain {
  flex-direction: row;
  align-items: center;
  padding: 14px 36px;
}

.btn--header {
  background: #d63384;
  color: #fff;
  padding: 10px 16px;
  font-size: 0.8rem;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  border-radius: 6px;
}

.btn--header:hover {
  background: #b5206e;
}

/* ========================================
   ヘッダー
======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #fad6ea;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon { display: flex; align-items: center; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-main {
  font-size: 1rem;
  font-weight: 700;
  color: #7b1f4e;
  letter-spacing: 0.01em;
}

.logo-sub {
  font-size: 0.68rem;
  color: #6b7280;
  letter-spacing: 0.02em;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
  justify-content: center;
}

.header__nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: #374151;
  transition: color 0.2s;
}

.header__nav a:hover { color: #d63384; }

/* ========================================
   ヒーロー
======================================== */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #fff0f7 0%, #ffe4f2 50%, #ffd6ec 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  right: -100px;
  top: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(214,51,132,0.07) 0%, transparent 70%);
  border-radius: 50%;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__catch {
  display: inline-block;
  background: rgba(214,51,132,0.09);
  color: #d63384;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}

.hero__title {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.45;
  color: #1a0a14;
  margin-bottom: 16px;
}

.hero__sub {
  font-size: 0.95rem;
  color: #4b5563;
  margin-bottom: 24px;
}

.hero__checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 20px;
  margin-bottom: 32px;
}

.hero__checks li {
  font-size: 0.88rem;
  color: #374151;
  display: flex;
  align-items: center;
  gap: 6px;
}

.check {
  color: #d63384;
  font-weight: 700;
}

.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ダイアグラム */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.diagram {
  position: relative;
  width: 320px;
}

.diagram__badge {
  background: #7b1f4e;
  color: #fff;
  font-size: 0.78rem;
  padding: 10px 16px;
  border-radius: 8px;
  text-align: center;
  margin-bottom: 16px;
  line-height: 1.5;
}

.diagram__badge strong { display: block; font-size: 0.88rem; }

.diagram__wrap {
  position: relative;
  width: 300px;
  height: 300px;
  margin: 0 auto;
}

.diagram__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.diagram__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background: #7b1f4e;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 2;
  box-shadow: 0 8px 32px rgba(123,31,78,0.35);
}

.diagram__ai {
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1;
}

.diagram__ai-sub {
  font-size: 0.62rem;
  opacity: 0.8;
  letter-spacing: 0.05em;
}

.diagram__node {
  position: absolute;
  width: 72px;
  height: 72px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
  font-weight: 600;
  color: #7b1f4e;
  box-shadow: 0 4px 16px rgba(123,31,78,0.15);
  z-index: 2;
  gap: 2px;
}

.node__icon { font-size: 1.2rem; }

.diagram__node--top    { top: 0; left: 50%; transform: translateX(-50%); }
.diagram__node--right  { top: 50%; right: 0; transform: translateY(-50%); }
.diagram__node--bottom-right { bottom: 20px; right: 20px; }
.diagram__node--left   { top: 50%; left: 0; transform: translateY(-50%); }

/* ========================================
   お悩みセクション
======================================== */
.pain {
  padding: 80px 0;
  background: #fff;
}

.pain__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.pain__item {
  text-align: center;
  padding: 28px 16px;
  background: #fff5f9;
  border-radius: 12px;
  border: 1px solid #f5d0e4;
  transition: transform 0.2s, box-shadow 0.2s;
}

.pain__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(214,51,132,0.1);
}

.pain__icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.pain__item p {
  font-size: 0.82rem;
  line-height: 1.7;
  color: #374151;
}

/* ========================================
   ソリューション
======================================== */
.solution {
  padding: 80px 0;
  background: #fff5f9;
}

.solution__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.solution__lead {
  font-size: 0.85rem;
  color: #d63384;
  font-weight: 600;
  margin-bottom: 12px;
}

.solution__title {
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1.5;
  color: #1a0a14;
  margin-bottom: 20px;
}

.solution__desc {
  font-size: 0.9rem;
  color: #4b5563;
  line-height: 1.9;
  margin-bottom: 28px;
}

.solution__flow-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 16px;
  padding: 8px 12px;
  background: #fce7f3;
  border-radius: 6px;
  text-align: center;
}

.biz-flow {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 12px;
  flex-wrap: nowrap;
  overflow-x: auto;
}

.biz-flow__step {
  flex: 1;
  min-width: 80px;
  background: #fff;
  border: 1px solid #f0b8d9;
  border-radius: 8px;
  padding: 10px 8px;
  text-align: center;
}

.biz-flow__name {
  font-size: 0.78rem;
  font-weight: 700;
  color: #7b1f4e;
  margin-bottom: 6px;
}

.biz-flow__sub {
  font-size: 0.66rem;
  color: #6b7280;
  line-height: 1.5;
}

.biz-flow__arrow {
  color: #d63384;
  font-size: 1.2rem;
  flex-shrink: 0;
  align-self: center;
}

.biz-flow__kpi {
  background: #7b1f4e;
  color: #fff;
  font-size: 0.78rem;
  text-align: center;
  padding: 8px 12px;
  border-radius: 6px;
  margin-bottom: 8px;
}

.biz-flow__ai {
  background: #fde8f3;
  color: #7b1f4e;
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
  padding: 8px 12px;
  border-radius: 6px;
}

/* ========================================
   選ばれる理由
======================================== */
.reasons {
  padding: 80px 0;
  background: #fff;
}

.reasons__inner {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 40px;
  align-items: start;
}

.reasons__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.reason-card {
  padding: 28px 24px;
  background: #fff5f9;
  border-radius: 12px;
  border: 1px solid #f5d0e4;
  transition: transform 0.2s, box-shadow 0.2s;
}

.reason-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(214,51,132,0.1);
}

.reason-card__icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.reason-card h3 {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
  color: #1a0a14;
}

.reason-card p {
  font-size: 0.82rem;
  color: #4b5563;
  line-height: 1.75;
}

/* プロフィールカード */
.profile-card {
  background: #fff5f9;
  border-radius: 16px;
  border: 1px solid #f5d0e4;
  overflow: hidden;
}

.profile-card__photo {
  width: 100%;
  height: 220px;
  background: #f0b8d9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-card__placeholder {
  font-size: 0.85rem;
  color: #7b1f4e;
  text-align: center;
  font-weight: 500;
}

.profile-card__body {
  padding: 20px 24px;
}

.profile-card__list {
  list-style: disc;
  padding-left: 16px;
  margin-bottom: 16px;
}

.profile-card__list li {
  font-size: 0.8rem;
  color: #374151;
  line-height: 1.8;
  margin-bottom: 2px;
}

.profile-card__tagline {
  font-size: 1rem;
  font-weight: 500;
  color: #7b1f4e;
  line-height: 1.7;
  text-align: right;
}

.profile-card__tagline strong {
  font-size: 1.15rem;
  font-weight: 900;
}

/* ========================================
   実績
======================================== */
.results {
  padding: 60px 0;
  background: #1a0a14;
  color: #fff;
}

.results__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  align-items: start;
}

.result-item {
  text-align: center;
  padding: 20px 12px;
  border-right: 1px solid rgba(255,255,255,0.1);
}

.result-item:last-child { border-right: none; }

.result-item__label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  margin-bottom: 8px;
  min-height: 36px;
}

.result-item__small {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 4px;
}

.result-item__num {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}

.result-item__prefix {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
}

.result-item__val {
  font-size: 2.4rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

.result-item__unit {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
}

.result-item__suffix {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

.result-item__icon-badge {
  font-size: 1.4rem;
  margin-top: 6px;
}

.results__note {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  text-align: right;
  margin-top: 24px;
}

/* ========================================
   サービス
======================================== */
.services {
  padding: 80px 0;
  background: #fff5f9;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.service-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px 18px;
  border: 1px solid #f5d0e4;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(214,51,132,0.12);
}

.service-card__icon {
  font-size: 1.8rem;
}

.service-card h3 {
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.5;
  color: #1a0a14;
}

.service-card p {
  font-size: 0.78rem;
  color: #4b5563;
  line-height: 1.7;
  flex: 1;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: #fce7f3;
  color: #d63384;
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 700;
  align-self: flex-end;
}

.services__cta {
  text-align: center;
}

/* ========================================
   導入の流れ
======================================== */
.flow {
  padding: 80px 0;
  background: #fff;
}

.flow__steps {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 40px;
}

.flow__step {
  flex: 1;
  background: #fff5f9;
  border-radius: 12px;
  border: 1px solid #f5d0e4;
  padding: 24px 18px;
  text-align: center;
  position: relative;
}

.flow__num {
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 900;
  color: #d63384;
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 10px;
}

.flow__step h3 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #1a0a14;
  margin-bottom: 8px;
  line-height: 1.4;
}

.flow__step p {
  font-size: 0.78rem;
  color: #4b5563;
  line-height: 1.7;
}

.flow__step-icon {
  font-size: 1.6rem;
  margin-top: 12px;
}

.flow__arrow {
  color: #d63384;
  font-size: 1.8rem;
  flex-shrink: 0;
  align-self: center;
  line-height: 1;
  margin-top: -20px;
}

.flow__contact {
  display: flex;
  justify-content: flex-end;
}

.flow__contact-box {
  background: #fff5f9;
  border: 1px solid #f5d0e4;
  border-radius: 12px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.flow__contact-box p {
  font-size: 0.9rem;
  font-weight: 600;
  color: #7b1f4e;
  white-space: nowrap;
}

/* ========================================
   FAQ
======================================== */
.faq {
  padding: 80px 0;
  background: #fff5f9;
}

.faq__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.faq__item {
  background: #fff;
  border: 1px solid #f5d0e4;
  border-radius: 10px;
  overflow: hidden;
}

.faq__q {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  color: #1a0a14;
  list-style: none;
  justify-content: space-between;
}

.faq__q::-webkit-details-marker { display: none; }

.faq__qlabel {
  color: #d63384;
  font-weight: 700;
  flex-shrink: 0;
}

.faq__item[open] .faq__q {
  border-bottom: 1px solid #f5d0e4;
  color: #d63384;
}

.faq__a {
  padding: 14px 20px;
  font-size: 0.85rem;
  color: #4b5563;
  line-height: 1.8;
}

/* ========================================
   フッターCTA
======================================== */
.footer-cta {
  padding: 60px 0;
  background: #7b1f4e;
}

.footer-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.footer-cta__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.7;
}

.footer-cta__btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

/* ========================================
   フッター
======================================== */
.footer {
  padding: 32px 0;
  background: #1a0a14;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer__logo .logo-main { color: #fff; }
.footer__logo .logo-sub { color: rgba(255,255,255,0.5); font-size: 0.7rem; }

.footer__copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

/* ========================================
   レスポンシブ
======================================== */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .pain__grid { grid-template-columns: repeat(3, 1fr); }
  .solution__inner { grid-template-columns: 1fr; }
  .reasons__inner { grid-template-columns: 1fr; }
  .results__grid { grid-template-columns: repeat(3, 1fr); }
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .footer-cta__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .header__nav { display: none; }
  .hero__title { font-size: 1.7rem; }
  .hero__checks { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; }
  .pain__grid { grid-template-columns: 1fr 1fr; }
  .reasons__cards { grid-template-columns: 1fr; }
  .results__grid { grid-template-columns: 1fr 1fr; }
  .results__grid .result-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .services__grid { grid-template-columns: 1fr 1fr; }
  .flow__steps { flex-direction: column; }
  .flow__arrow { transform: rotate(90deg); align-self: center; }
  .flow__contact-box { flex-direction: column; text-align: center; }
  .faq__grid { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; gap: 12px; text-align: center; }
}