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

:root {
  --color-primary: #5d8a66;
  --color-primary-dark: #4a7053;
  --color-accent: #e8b96f;
  --color-bg: #faf7f0;
  --color-bg-dark: #f0ece2;
  --color-text: #333;
  --color-text-light: #666;
  --color-white: #fff;
  --font: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
  --radius: 8px;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-size: 16px;
}

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

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

.pc-only { display: none; }
@media (min-width: 768px) { .pc-only { display: inline; } }

/* ===== ボタン ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  text-align: center;
  border: none;
}
.btn:hover { opacity: 0.85; transform: translateY(-1px); }
.btn--primary { background: var(--color-primary); color: var(--color-white); }
.btn--secondary { background: var(--color-accent); color: var(--color-white); }
.btn--outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn--sm { padding: 8px 20px; font-size: 14px; }
.btn--lg { padding: 18px 48px; font-size: 18px; }

/* ===== セクション共通 ===== */
section { padding: 80px 0; }
.section__title {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
  line-height: 1.5;
}

/* ===== ヘッダー ===== */
.header {
  position: sticky;
  top: 0;
  background: rgba(250, 247, 240, 0.95);
  backdrop-filter: blur(8px);
  z-index: 100;
  border-bottom: 1px solid rgba(93, 138, 102, 0.15);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.header__logo {
  font-weight: 700;
  font-size: 18px;
  color: var(--color-primary);
}
.header__nav {
  display: none;
  gap: 24px;
  align-items: center;
}
@media (min-width: 768px) {
  .header__nav { display: flex; }
}
.header__nav a:not(.btn) {
  font-size: 14px;
  color: var(--color-text-light);
  transition: color 0.2s;
}
.header__nav a:not(.btn):hover { color: var(--color-primary); }

/* ===== ファーストビュー ===== */
.hero {
  background: linear-gradient(135deg, var(--color-bg) 0%, #e8f0ea 100%);
  padding: 100px 0 80px;
}
.hero__inner { text-align: center; }
.hero__label {
  display: inline-block;
  background: rgba(93,138,102,0.12);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.hero__title {
  font-size: clamp(26px, 5vw, 44px);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 24px;
}
.hero__title span { color: var(--color-primary); }
.hero__sub {
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 40px;
  line-height: 2;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* ===== 悩みセクション ===== */
.pain { background: var(--color-white); }
.pain__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}
.pain__item {
  background: var(--color-bg);
  border-left: 3px solid var(--color-accent);
  padding: 16px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  line-height: 1.7;
}
.pain__lead {
  text-align: center;
  font-size: 16px;
  line-height: 2;
  background: linear-gradient(135deg, #e8f0ea, #faf7f0);
  padding: 32px;
  border-radius: var(--radius);
}

/* ===== サービスカード ===== */
.services { background: var(--color-bg-dark); }
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) {
  .services__grid { grid-template-columns: 1fr 1fr; }
}
.service-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.service-card__icon { font-size: 40px; }
.service-card__label {
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 700;
  background: rgba(93,138,102,0.1);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
}
.service-card__title { font-size: 22px; font-weight: 700; }
.service-card__desc { font-size: 14px; color: var(--color-text-light); line-height: 1.8; }
.service-card__list {
  font-size: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-card__list li::before { content: "✓ "; color: var(--color-primary); font-weight: 700; }
.service-card .btn { margin-top: auto; text-align: center; }

/* ===== 詳細セクション ===== */
.detail { background: var(--color-white); }
.detail--dark { background: var(--color-bg); }
.detail__label {
  display: inline-block;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 4px;
  margin-bottom: 16px;
}
.detail__desc {
  text-align: center;
  color: var(--color-text-light);
  font-size: 15px;
  line-height: 2;
  margin-bottom: 40px;
}
.detail__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 56px;
}
@media (min-width: 768px) {
  .detail__cols { grid-template-columns: 1fr 1fr; }
}
.detail__cols h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-primary);
}
.check-list { display: flex; flex-direction: column; gap: 10px; }
.check-list li {
  font-size: 14px;
  padding-left: 24px;
  position: relative;
}
.check-list li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 700;
  position: absolute;
  left: 0;
}

/* ===== 料金 ===== */
.pricing__heading {
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 32px;
}
.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) {
  .pricing__grid { grid-template-columns: repeat(3, 1fr); }
  .pricing__grid--2col { grid-template-columns: repeat(2, 1fr); }
}
.pricing__card {
  background: var(--color-bg);
  border-radius: 12px;
  padding: 28px;
  border: 1px solid rgba(93,138,102,0.2);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.pricing__card--featured {
  border-color: var(--color-primary);
  border-width: 2px;
  background: linear-gradient(135deg, #f0f6f1, var(--color-bg));
}
.pricing__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
}
.pricing__name { font-size: 16px; font-weight: 700; }
.pricing__price {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
}
.pricing__price span { font-size: 16px; color: var(--color-text-light); }
.pricing__list { display: flex; flex-direction: column; gap: 8px; }
.pricing__list li { font-size: 13px; padding-left: 20px; position: relative; }
.pricing__list li::before { content: "・"; position: absolute; left: 0; color: var(--color-primary); }
.pricing__for {
  font-size: 12px;
  color: var(--color-text-light);
  background: rgba(93,138,102,0.08);
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-top: auto;
}

/* ===== 選ばれる理由 ===== */
.reasons { background: var(--color-white); }
.reasons__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) {
  .reasons__grid { grid-template-columns: repeat(3, 1fr); }
}
.reason__item {
  padding: 28px;
  background: var(--color-bg);
  border-radius: 12px;
}
.reason__num {
  font-size: 32px;
  font-weight: 700;
  color: rgba(93,138,102,0.25);
  line-height: 1;
  margin-bottom: 12px;
}
.reason__item h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.reason__item p { font-size: 14px; color: var(--color-text-light); line-height: 1.8; }

/* ===== 流れ ===== */
.flow { background: var(--color-bg-dark); }
.flow__tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}
.flow__tab {
  padding: 10px 28px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  transition: all 0.2s;
  font-family: var(--font);
}
.flow__tab--active { background: var(--color-primary); color: var(--color-white); }
.flow__content--hidden { display: none; }
.flow__steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 600px;
  margin: 0 auto;
}
.flow__step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--color-white);
  padding: 20px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.flow__step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.flow__step strong { display: block; font-size: 15px; margin-bottom: 4px; }
.flow__step p { font-size: 13px; color: var(--color-text-light); margin: 0; }

/* ===== FAQ ===== */
.faq { background: var(--color-white); }
.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item {
  border: 1px solid rgba(93,138,102,0.2);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq__item summary {
  padding: 18px 24px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq__item summary::after {
  content: "+";
  font-size: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
  line-height: 1;
}
.faq__item[open] summary::after { content: "−"; }
.faq__item p {
  padding: 0 24px 18px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.9;
}

/* ===== プロフィール ===== */
.profile { background: var(--color-bg); }
.profile__inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  text-align: center;
}
@media (min-width: 768px) {
  .profile__inner {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
  }
}
.profile__img { flex-shrink: 0; }
.profile__img-icon {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(93,138,102,0.3);
  display: block;
}
.profile__name { font-size: 22px; font-weight: 700; margin-bottom: 16px; }
.profile__desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 20px;
}
.profile__email {
  font-size: 14px;
  margin-bottom: 20px;
}
.profile__email a {
  color: var(--color-primary);
  text-decoration: none;
}
.profile__email a:hover { text-decoration: underline; }
.profile__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
@media (min-width: 768px) { .profile__tags { justify-content: flex-start; } }
.profile__tags li {
  font-size: 12px;
  font-weight: 700;
  background: rgba(93,138,102,0.12);
  color: var(--color-primary);
  padding: 4px 14px;
  border-radius: 100px;
}

/* ===== お問い合わせ ===== */
.contact { background: linear-gradient(135deg, var(--color-primary) 0%, #4a7053 100%); color: var(--color-white); }
.contact .section__title { color: var(--color-white); }
.contact__desc {
  text-align: center;
  font-size: 15px;
  opacity: 0.9;
  line-height: 2;
  margin-bottom: 40px;
}
.contact__box {
  background: rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}
.contact__items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  text-align: left;
}
.contact__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}
.contact__check {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 16px;
}
.contact .btn--primary {
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 16px;
}
.contact__note {
  font-size: 12px;
  opacity: 0.6;
  margin-top: -12px;
}

/* ===== ページ見出し（下層ページ用） ===== */
.page-hero {
  background: linear-gradient(135deg, var(--color-bg) 0%, #e8f0ea 100%);
  padding: 72px 0 56px;
  text-align: center;
}
.page-hero__title {
  font-size: clamp(24px, 4.5vw, 36px);
  font-weight: 700;
  margin-bottom: 20px;
}
.page-hero__desc {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 2;
  max-width: 640px;
  margin: 0 auto;
}

/* ===== お問い合わせフォーム ===== */
.form-section { background: var(--color-white); }
.form-wrap {
  max-width: 640px;
  margin: 0 auto;
}
.form-privacy {
  background: rgba(93,138,102,0.08);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 40px;
  line-height: 1.8;
}

.form__group { margin-bottom: 32px; }
.form__label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
}
.form__badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
}
.form__badge--required { background: rgba(193,74,74,0.12); color: #c14a4a; }
.form__badge--optional { background: rgba(93,138,102,0.1); color: var(--color-primary); }

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  font-family: var(--font);
  font-size: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(93,138,102,0.3);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(93,138,102,0.15);
}
.form__textarea { min-height: 160px; resize: vertical; line-height: 1.8; font-family: var(--font); }

.form__radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}
.form__radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  cursor: pointer;
}
.form__radio-option input {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form__error {
  font-size: 13px;
  color: #c14a4a;
  margin-top: 8px;
  display: none;
}
.form__error--show { display: block; }
.form__input--error,
.form__select--error,
.form__textarea--error {
  border-color: #c14a4a;
}

.form__submit-wrap {
  text-align: center;
  margin-top: 48px;
}
.form__submit {
  width: 100%;
  max-width: 360px;
  font-size: 18px;
}
@media (min-width: 480px) {
  .form__submit { width: auto; }
}

/* ===== フッター ===== */
.footer {
  background: #2a3d2e;
  color: rgba(255,255,255,0.7);
  padding: 40px 0;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  text-align: center;
}
.footer__logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
}
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.footer__nav a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer__nav a:hover { color: var(--color-white); }
.footer__copy { font-size: 12px; }