:root {
  --bg: #fdfbf8;
  --surface: #ffffff;
  --surface-warm: #fff4e6;
  --text: #253445;
  --muted: #5f7182;
  --line: #e7ddd2;
  --primary: #2f7fbf;
  --primary-dark: #235f8e;
  --accent: #f08a2c;
  --accent-strong: #df7410;
  --maxw: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
.container { width: min(var(--maxw), calc(100% - 32px)); margin: 0 auto; }
.section { padding: 82px 0; }
.section h2 { margin: 0 0 16px; font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--primary-dark); }
.section-lead { color: var(--muted); margin: 0 0 24px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, .95);
  border-bottom: 1px solid #eadfce;
  backdrop-filter: blur(10px);
}
.header-inner { min-height: 74px; display: flex; gap: 14px; align-items: center; justify-content: space-between; }
.logo { font-weight: 800; color: var(--primary-dark); letter-spacing: .02em; }
.header-nav { display: flex; gap: 14px; font-size: .9rem; color: #49667f; }
.header-cta { margin-left: 6px; }

.hero {
  padding: 108px 0 84px;
  background: linear-gradient(142deg, #fff7ed 0%, #fffefc 46%, #edf5fb 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 34px; align-items: center; }
.hero-badge {
  display: inline-block;
  margin: 0 0 16px;
  background: #e7f1fb;
  color: #275f8a;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 700;
}
.hero h1 { margin: 0; line-height: 1.2; font-size: clamp(2.1rem, 4.8vw, 3.6rem); }
.hero-lead { margin: 16px 0 0; color: #41596f; font-size: 1.03rem; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.hero-note { margin: 14px 0 0; color: var(--muted); font-size: .93rem; }
.hero-card {
  background: var(--surface);
  border: 1px solid #ecdcc8;
  border-radius: 22px;
  padding: 20px;
  box-shadow: 0 16px 36px rgba(79, 103, 123, .14);
}
.hero-visual {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  display: block;
  border-radius: 16px;
  border: 1px solid #e6eef4;
  background: #fff;
}
.hero-card-note {
  margin-top: 14px;
  padding: 12px;
  border-radius: 12px;
  background: var(--surface-warm);
  border: 1px solid #f5ddc3;
}
.hero-card-note p { margin: 0; color: var(--muted); font-size: .88rem; }
.hero-card-note strong { display: block; margin-top: 4px; color: #2f4f69; }

.section-services { background: #fffdf9; }
.section-reason { background: #eef6fc; }
.section-price { background: #ffffff; }
.section-flow { background: #fff5e9; }
.section-faq { background: #fffdf9; }
.contact-section {
  background: linear-gradient(154deg, #2c79b7 0%, #225a86 100%);
  color: #fff;
  padding: 88px 0;
}
.contact-section h2 { color: #fff; }

.cards { display: grid; gap: 16px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff;
  border: 1px solid #ecdcca;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 24px rgba(52, 79, 97, .08);
}
.card h3 { margin: 8px 0 8px; color: var(--primary-dark); font-size: 1.08rem; }
.card p { margin: 0; color: #4e6477; }

.service-card { position: relative; padding-top: 52px; }
.service-icon {
  position: absolute;
  top: 14px;
  left: 16px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #ffe6cd;
  color: #ad5a11;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .88rem;
}

.reason-card { border-top: 5px solid #76abd6; }
.reason-no {
  margin: 0;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .09em;
  color: #2f7fbf;
}

.price-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.price-card {
  text-align: center;
  background: linear-gradient(160deg, #fffdfa, #fff5e9);
}
.price-card p {
  margin: 0;
  color: #5b6f81;
  font-weight: 700;
}
.price-card h3 {
  margin: 8px 0 0;
  color: #c96208;
  font-size: 1.45rem;
}

.flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.flow-list li {
  background: #fff;
  border: 1px solid #f0dcc4;
  border-radius: 14px;
  padding: 14px;
}
.step-no {
  display: inline-block;
  margin-bottom: 8px;
  font-size: .76rem;
  font-weight: 800;
  color: #b15d11;
  background: #ffe8cf;
  padding: 4px 8px;
  border-radius: 999px;
}
.flow-list strong { color: var(--primary-dark); display: block; line-height: 1.4; }
.flow-list li span:last-child { color: #506477; display: block; margin-top: 6px; }

.narrow { max-width: 860px; }
details {
  background: #fff;
  border: 1px solid #ebd9c7;
  border-radius: 12px;
  padding: 0 16px;
  margin: 0 0 12px;
  box-shadow: 0 8px 20px rgba(64, 87, 104, .05);
}
summary { cursor: pointer; font-weight: 700; color: #365a78; padding: 14px 0; }
details p { margin: 0; padding: 0 0 14px; color: #50677b; }

.contact-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 22px; align-items: start; }
.contact-copy {
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 14px;
  padding: 18px;
}
.contact-form {
  background: #fff;
  color: var(--text);
  border-radius: 16px;
  padding: 22px;
  border: 2px solid #f3d9bb;
  box-shadow: 0 16px 34px rgba(17, 43, 67, .24);
}
.contact-form label { display: block; margin-bottom: 10px; font-weight: 700; color: #234a6b; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%; margin-top: 6px; border: 1px solid #cad8e2; border-radius: 10px; padding: 11px 10px; font: inherit;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(47, 127, 191, .15);
}
.honeypot { display: none !important; }
.agree { display: flex !important; gap: 8px; align-items: flex-start; font-weight: 500 !important; }
.agree input { width: auto; margin-top: 5px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(236, 124, 30, .28);
}
.btn-primary:hover { background: var(--accent-strong); }
.btn-ghost {
  background: #fff;
  color: var(--accent-strong);
  border: 2px solid #f3a86b;
}

.site-footer { background: #1f3d55; color: #d6e4ef; padding: 22px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.footer-inner div { display: flex; gap: 14px; }

.page-hero {
  padding: 88px 0 50px;
  background: linear-gradient(142deg, #fff7ed 0%, #fffefc 46%, #edf5fb 100%);
}
.page-hero h1 { margin: 0 0 10px; line-height: 1.25; font-size: clamp(1.9rem, 4vw, 2.9rem); }
.page-hero p { margin: 0; color: #41596f; }
.article-list-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 16px;
}
.article-card h2 {
  margin: 10px 0 8px;
  font-size: 1.2rem;
  color: var(--primary-dark);
  line-height: 1.45;
}
.article-card p { margin: 0; color: #4e6477; }
.article-link { margin-top: 14px; display: inline-flex; font-weight: 700; color: var(--primary); }
.breadcrumb {
  margin: 0 0 12px;
  color: #5f7182;
  font-size: 0.92rem;
}
.breadcrumb a { color: #3c678a; }
.article-wrap {
  background: #fff;
  border: 1px solid #ecdcca;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 10px 24px rgba(52, 79, 97, .08);
}
.article-wrap h1 { margin: 0; line-height: 1.35; font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--primary-dark); }
.article-meta { margin: 10px 0 20px; color: #5f7182; font-size: 0.92rem; }
.article-wrap h2 { margin: 30px 0 10px; color: var(--primary-dark); font-size: 1.35rem; }
.article-wrap p { margin: 0 0 14px; color: #425a6f; }
.article-cta {
  margin-top: 28px;
  padding: 18px;
  border-radius: 12px;
  background: #fff5e9;
  border: 1px solid #f0dcc4;
}
.article-cta p { margin: 0 0 12px; }

.works-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.works-tag {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid #d7e7f4;
  background: #fff;
  color: #2b618e;
  font-weight: 700;
}
.works-tag:hover {
  background: #e7f1fb;
}
.works-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
}
.works-card {
  overflow: hidden;
}
.works-card a {
  display: block;
}
.works-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  border: 1px solid #ebd9c7;
  overflow: hidden;
  background: #fff7ed;
}
.works-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.works-meta {
  margin: 8px 0;
  color: #5f7182;
  font-size: 0.92rem;
}
.works-detail-thumb {
  margin-bottom: 16px;
}
.works-admin-list {
  margin-top: 20px;
  display: grid;
  gap: 14px;
}
.works-admin-item .hero-actions form {
  margin: 0;
}

@media (max-width: 1080px) {
  .flow-list { grid-template-columns: repeat(3, 1fr); }
  .price-cards { grid-template-columns: repeat(2, 1fr); }
  .works-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 980px) {
  .header-nav { display: none; }
  .hero-grid, .contact-grid, .cards.three, .flow-list { grid-template-columns: 1fr; }
  .article-list-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .container { width: calc(100% - 24px); }
  .section { padding: 58px 0; }
  .hero { padding: 84px 0 58px; }
  .header-inner { min-height: 64px; }
  .logo { font-size: .95rem; }
  .header-cta { padding: 10px 12px; font-size: .84rem; }
  .hero h1 { font-size: 1.95rem; }
  .hero-visual { max-width: 280px; }
  .price-cards { grid-template-columns: 1fr; }
  .hero-actions .btn, .contact-form .btn { width: 100%; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

.seo-intro-section .card h2 {
  margin-top: 0;
}
.area-card {
  border-left: 4px solid var(--primary);
}