/* ===== リセット & ベース ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  color: #111827;
  background: #fff;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== ユーティリティ ===== */
.container { max-width: 1120px; margin: 0 auto; padding: 0 1rem; }
.container--narrow { max-width: 800px; margin: 0 auto; padding: 0 1rem; }
.text-center { text-align: center; }
.section { padding: 4rem 0; }
.section--lg { padding: 5rem 0; }
.section-label {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: #15803d;
  margin-bottom: .5rem;
}
.section-title {
  font-size: 1.75rem;
  font-weight: 900;
  color: #111827;
  margin-bottom: .75rem;
  line-height: 1.3;
}
.section-desc { color: #4b5563; max-width: 560px; margin: 0 auto; }

/* ===== グリッド ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* ===== カード ===== */
.card {
  background: #fff;
  border-radius: 1rem;
  padding: 1.5rem;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.1); }

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 900;
  border-radius: 1rem;
  transition: all .2s ease;
  cursor: pointer;
}
.btn--primary {
  background: #fbbf24;
  color: #111827;
  box-shadow: 0 4px 20px rgba(251,191,36,.4);
}
.btn--primary:hover { background: #fcd34d; transform: translateY(-2px); }
.btn--outline {
  background: rgba(255,255,255,.1);
  border: 2px solid rgba(255,255,255,.35);
  color: #fff;
}
.btn--outline:hover { background: rgba(255,255,255,.2); }
.btn--green {
  background: #15803d;
  color: #fff;
}
.btn--green:hover { background: #166534; }

/* ===== ヘッダー ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #f3f4f6;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}
.logo { display: flex; align-items: center; gap: .625rem; }
.logo__mark {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: #15803d;
  color: #fff;
  font-weight: 900;
  font-size: .8rem;
  display: flex; align-items: center; justify-content: center;
}
.logo__name { font-weight: 700; font-size: .875rem; color: #111827; line-height: 1.3; }
.logo__sub  { font-size: .7rem; color: #6b7280; }
.header__nav { display: flex; align-items: center; gap: 1.5rem; }
.header__nav a, .header__nav button {
  font-size: .875rem;
  font-weight: 500;
  color: #4b5563;
  transition: color .15s;
}
.header__nav a:hover, .header__nav button:hover { color: #15803d; }
.header__cta {
  margin-left: .5rem;
  padding: .5rem 1rem;
  background: #15803d;
  color: #fff !important;
  font-size: .875rem;
  font-weight: 700;
  border-radius: .5rem;
}
.header__cta:hover { background: #166534!important; color: #fff!important; }

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
  color: #374151;
}
.hamburger span { display: block; width: 22px; height: 2px; background: currentColor; border-radius: 2px; transition: .25s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0; right: 0;
  background: #fff;
  border-top: 1px solid #f3f4f6;
  padding: 1rem;
  z-index: 99;
  box-shadow: 0 4px 12px rgba(0,0,0,.08);
}
.mobile-menu.open { display: block; }
.mobile-menu a, .mobile-menu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: .75rem 0;
  font-weight: 600;
  color: #374151;
  border-bottom: 1px solid #f9fafb;
  font-size: 1rem;
}
.mobile-menu .mobile-cta {
  display: block;
  text-align: center;
  margin-top: .75rem;
  padding: .875rem;
  background: #15803d;
  color: #fff;
  font-weight: 700;
  border-radius: .75rem;
  font-size: 1rem;
  border: none;
  width: 100%;
}

/* ===== ヒーロー ===== */
.hero {
  background: linear-gradient(135deg, #14532d 0%, #15803d 55%, #166534 100%);
  color: #fff;
}
.hero__inner { padding: 4rem 0 4.5rem; max-width: 800px; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(255,255,255,.14);
  border-radius: 999px;
  padding: .4rem .9rem;
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero__badge-dot {
  width: 8px; height: 8px;
  background: #fbbf24;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{ opacity:1; } 50%{ opacity:.4; } }
.hero__title {
  font-size: clamp(1.75rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 1.25rem;
}
.hero__title .accent { color: #fcd34d; }
.hero__desc {
  font-size: 1.1rem;
  color: #bbf7d0;
  margin-bottom: 2rem;
  line-height: 1.8;
}
.hero__desc strong { color: #fff; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2.5rem; }
.hero__badges { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero__trust {
  background: rgba(255,255,255,.12);
  border-radius: .5rem;
  padding: .4rem .75rem;
  font-size: .875rem;
  font-weight: 500;
  display: flex; align-items: center; gap: .4rem;
}

/* ===== サービス ===== */
.services { background: #f9fafb; }
.service-card {
  border: 2px solid;
  border-radius: 1rem;
  padding: 1.5rem;
  background: #fff;
  transition: transform .2s, box-shadow .2s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(0,0,0,.1); }
.service-card--green  { border-color: #bbf7d0; }
.service-card--rose   { border-color: #fecdd3; }
.service-card--amber  { border-color: #fde68a; }
.service-card--sky    { border-color: #bae6fd; }
.service-icon {
  width: 56px; height: 56px;
  border-radius: .75rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.service-icon--green  { background: #dcfce7; }
.service-icon--rose   { background: #ffe4e6; }
.service-icon--amber  { background: #fef9c3; }
.service-icon--sky    { background: #e0f2fe; }
.service-card h3 { font-size: 1.2rem; font-weight: 900; margin-bottom: .5rem; color: #111827; }
.service-card p  { font-size: .875rem; color: #4b5563; margin-bottom: 1rem; line-height: 1.7; }
.service-card ul { list-style: none; }
.service-card li {
  font-size: .875rem;
  color: #374151;
  padding: .25rem 0;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.service-card li::before {
  content: "✓";
  color: #16a34a;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== 選ばれる理由 ===== */
.features { background: #fff; }
.feature-card {
  text-align: center;
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid #f3f4f6;
  background: #fff;
  box-shadow: 0 1px 6px rgba(0,0,0,.04);
  transition: transform .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,.09); }
.feature-icon {
  width: 56px; height: 56px;
  border-radius: 1rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
}
.feature-num { font-size: 1.75rem; font-weight: 900; color: #e5e7eb; margin-bottom: .25rem; }
.feature-card h3 { font-size: 1rem; font-weight: 900; color: #111827; margin-bottom: .5rem; }
.feature-card p  { font-size: .875rem; color: #4b5563; line-height: 1.7; }

/* ===== 流れ ===== */
.flow { background: #f0fdf4; }
.flow-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; position: relative; }
.flow-step {
  background: #fff;
  border-radius: 1rem;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  position: relative;
}
.flow-step__icon  { font-size: 2.5rem; margin-bottom: .75rem; }
.flow-step__num   { font-size: 2.5rem; font-weight: 900; color: #dcfce7; line-height: 1; margin-bottom: .25rem; }
.flow-step h3     { font-size: 1rem; font-weight: 900; color: #111827; margin-bottom: .75rem; white-space: pre-line; }
.flow-step p      { font-size: .875rem; color: #4b5563; line-height: 1.7; }
.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%;
  right: -1rem;
  transform: translateY(-50%);
  z-index: 1;
  color: #86efac;
  font-size: 1.5rem;
  font-weight: 900;
}

/* ===== お客様の声 ===== */
.testimonials { background: #fff; }
.testimonial-card {
  background: #f9fafb;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #f3f4f6;
  transition: transform .2s, box-shadow .2s;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,.08); }
.stars { color: #fbbf24; font-size: 1rem; margin-bottom: .75rem; letter-spacing: .1em; }
.testimonial-card blockquote {
  font-size: .875rem;
  color: #374151;
  line-height: 1.8;
  margin-bottom: 1rem;
}
.testimonial-card blockquote::before { content: "「"; }
.testimonial-card blockquote::after  { content: "」"; }
.testimonial-meta { border-top: 1px solid #e5e7eb; padding-top: .75rem; }
.testimonial-meta .name    { font-weight: 700; font-size: .875rem; color: #111827; }
.testimonial-meta .service { font-size: .75rem; color: #15803d; font-weight: 600; }

/* ===== エリア ===== */
.area { background: #f9fafb; }
.area-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-bottom: 1rem; }
.area-tag {
  display: flex; align-items: center; gap: .25rem;
  padding: .35rem .85rem;
  background: #fff;
  border: 1px solid #bbf7d0;
  color: #166534;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}

/* ===== FAQ ===== */
.faq { background: #fff; }
.faq-item { border: 1px solid #e5e7eb; border-radius: 1rem; overflow: hidden; margin-bottom: .75rem; }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem;
  background: #fff;
  text-align: left;
  font-weight: 700;
  font-size: .9rem;
  color: #111827;
  transition: background .15s;
  gap: 1rem;
}
.faq-q:hover { background: #f9fafb; }
.faq-q-text .q-mark { color: #15803d; margin-right: .4rem; }
.faq-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  color: #15803d;
  transition: transform .25s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  display: none;
  background: #f0fdf4;
  padding: .75rem 1.25rem 1.25rem;
}
.faq-item.open .faq-a { display: block; }
.faq-a p { font-size: .875rem; color: #374151; line-height: 1.8; }
.faq-a .a-mark { color: #15803d; font-weight: 700; margin-right: .4rem; }

/* ===== お問い合わせ ===== */
.contact-section {
  background: linear-gradient(135deg, #14532d 0%, #15803d 55%, #166534 100%);
}
.contact-layout { display: grid; grid-template-columns: 2fr 3fr; gap: 2rem; }
.contact-info { display: flex; flex-direction: column; gap: 1rem; }
.contact-block {
  background: rgba(255,255,255,.12);
  border-radius: 1rem;
  padding: 1.25rem;
  color: #fff;
}
.contact-block__head {
  display: flex; align-items: center; gap: .5rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.contact-block__tel  { font-size: 1.5rem; font-weight: 900; color: #fcd34d; margin-bottom: .25rem; }
.contact-block__note { font-size: .75rem; color: #bbf7d0; }
.contact-block__mail { font-size: .9rem; color: #bbf7d0; word-break: break-all; }
.contact-block dl { font-size: .875rem; color: #bbf7d0; }
.contact-block dt { display: inline; color: #fff; font-weight: 600; }
.contact-block dd { display: inline; }
.contact-block dl div { margin-bottom: .25rem; }

/* フォーム */
.contact-form-wrap {
  background: #fff;
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.contact-form-wrap h3 { font-size: 1.25rem; font-weight: 900; color: #111827; margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: .375rem;
}
.form-group .req { color: #ef4444; margin-left: .25rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid #d1d5db;
  border-radius: .75rem;
  font-family: inherit;
  font-size: 1rem;
  color: #111827;
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #15803d;
  box-shadow: 0 0 0 3px rgba(21,128,61,.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-submit {
  width: 100%;
  padding: 1rem;
  background: #15803d;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: .75rem;
  transition: background .2s, transform .1s;
  border: none;
  font-family: inherit;
  cursor: pointer;
}
.form-submit:hover { background: #166534; }
.form-submit:active { transform: scale(.98); }
.form-note { text-align: center; font-size: .75rem; color: #6b7280; margin-top: .75rem; }
.form-msg {
  padding: .75rem 1rem;
  border-radius: .75rem;
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: 1rem;
  display: none;
}
.form-msg.success { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; display: block; }
.form-msg.error   { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; display: block; }

/* ===== フッター ===== */
.footer { background: #111827; color: #6b7280; padding: 2.5rem 0; }
.footer__inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; flex-wrap: wrap; margin-bottom: 2rem; }
.footer__brand .logo__mark { background: #15803d; }
.footer__brand .logo__name { color: #f9fafb; }
.footer__brand p { font-size: .875rem; max-width: 280px; line-height: 1.7; margin-top: .75rem; }
.footer__nav { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; font-size: .875rem; }
.footer__nav a, .footer__nav button { color: #6b7280; transition: color .15s; }
.footer__nav a:hover, .footer__nav button:hover { color: #f9fafb; }
.footer__copy { border-top: 1px solid #1f2937; padding-top: 1.25rem; text-align: center; font-size: .75rem; color: #4b5563; }

/* ===== レスポンシブ ===== */
@media (max-width: 900px) {
  .header__nav { display: none; }
  .hamburger { display: flex; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 3rem 0; }
  .grid-2, .grid-3, .flow-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; justify-content: center; }
  .section-title { font-size: 1.4rem; }
  .footer__inner { flex-direction: column; }
}