/* ============================================
   株式会社れいろう — 共通スタイルシート
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@500;600;700&family=Zen+Kaku+Gothic+New:wght@400;500;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* --- カラートークン（ロゴ由来） --- */
  --paper: #fafcfb;
  --paper-soft: #f2f8f6;
  --ink: #1c1f1d;
  --ink-soft: #52584f;
  --mint-core: #4fb89f;
  --mint-pale: #e3f5ef;
  --teal-deep: #1f6f5c;
  --teal-deep-dark: #175647;
  --blue-accent: #2c5aa0;
  --line: #d9e6e1;

  /* --- タイポグラフィ --- */
  --font-display: 'Shippori Mincho', serif;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 6px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

/* --- 見出し・共通テキスト --- */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.5;
  margin: 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--teal-deep);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--teal-deep);
  display: inline-block;
}

.section-title {
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  margin-top: 14px;
}

.section-lead {
  color: var(--ink-soft);
  font-size: 1rem;
  max-width: 620px;
  margin-top: 14px;
}

/* --- 点線リング（ロゴのモチーフ） --- */

.ring-badge {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px dashed var(--mint-core);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ring-badge::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #b9ecdd, var(--mint-core) 75%);
}

/* --- ヘッダー --- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 252, 251, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img { height: 44px; width: auto; }

.brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}

.main-nav a:hover,
.main-nav a:focus-visible { color: var(--teal-deep); }

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--teal-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after { transform: scaleX(1); }

.nav-toggle { display: none; }

/* --- ボタン --- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--teal-deep);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--teal-deep-dark);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--teal-deep);
  color: var(--teal-deep);
}

.btn:focus-visible {
  outline: 2px solid var(--blue-accent);
  outline-offset: 2px;
}

/* --- ヒーロー --- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 110px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  margin-top: 22px;
}

.hero h1 .accent { color: var(--teal-deep); }

.hero-lead {
  margin-top: 22px;
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 480px;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* オーブ（ロゴの中心球体を抽象化した装飾） */

.hero-orb-wrap {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orb-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px dashed var(--mint-core);
  opacity: 0.55;
  animation: spin 60s linear infinite;
}

.orb-ring.small {
  inset: 15%;
  animation-duration: 40s;
  animation-direction: reverse;
  opacity: 0.35;
}

.orb-core {
  width: 42%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #d9f6ec 0%, var(--mint-core) 55%, var(--teal-deep) 100%);
  box-shadow: 0 30px 60px -20px rgba(31, 111, 92, 0.45);
}

.orb-dot {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--blue-accent);
  top: 12%;
  right: 18%;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .orb-ring { animation: none; }
}

/* --- 「玲瓏」に込めた想い --- */

.brand-story {
  position: relative;
  overflow: hidden;
  padding: 120px 0;
}

.brand-story-inner {
  position: relative;
}

.story-visual {
  position: absolute;
  top: 50%;
  right: -40px;
  transform: translateY(-50%);
  width: 460px;
  height: 460px;
  object-fit: cover;
  border-radius: 50%;
  z-index: 0;
  user-select: none;
  pointer-events: none;
}

.story-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.story-content p {
  margin-top: 22px;
  color: var(--ink-soft);
  font-size: 1rem;
}

/* --- サブページ共通：ページヘッダー --- */

.page-header {
  padding: 76px 0 60px;
  border-bottom: 1px solid var(--line);
}

.page-header h1 {
  font-size: clamp(1.9rem, 3.2vw, 2.5rem);
  margin-top: 16px;
}

.page-header p {
  margin-top: 18px;
  color: var(--ink-soft);
  max-width: 560px;
}

/* --- サブページ共通：詳細テーブル --- */

.info-section {
  padding: 88px 0;
}

.detail-table {
  width: 100%;
  max-width: 760px;
  border-collapse: collapse;
}

.detail-table th,
.detail-table td {
  text-align: left;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.96rem;
}

.detail-table th {
  width: 160px;
  color: var(--ink-soft);
  font-weight: 500;
  vertical-align: top;
  padding-right: 24px;
}

/* --- サブページ共通：サービス詳細ブロック --- */

.service-detail {
  padding: 88px 0;
}

.service-detail + .service-detail {
  border-top: 1px solid var(--line);
}

.service-detail-head {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.service-detail-head .service-index {
  width: 48px;
  height: 48px;
  font-size: 0.95rem;
}

.service-detail-head h2 {
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
}

.service-detail-lead {
  margin-top: 18px;
  color: var(--ink-soft);
  max-width: 640px;
}

.service-points {
  margin-top: 28px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  max-width: 640px;
}

.service-points li {
  position: relative;
  padding-left: 26px;
  font-size: 0.94rem;
  color: var(--ink-soft);
}

.service-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--mint-core);
}

/* --- サブページ共通：対応の流れ（タイムライン） --- */

.flow-section {
  padding: 96px 0;
  background: var(--paper-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.flow-list {
  margin-top: 52px;
  display: flex;
  flex-direction: column;
  max-width: 640px;
}

.flow-item {
  position: relative;
  display: flex;
  gap: 24px;
  padding-bottom: 44px;
}

.flow-item:last-child { padding-bottom: 0; }

.flow-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 46px;
  bottom: 4px;
  border-left: 1.5px dashed var(--mint-core);
  opacity: 0.7;
}

.flow-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--teal-deep);
  color: var(--teal-deep);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--paper-soft);
  position: relative;
  z-index: 1;
}

.flow-content h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.flow-content p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.service-detail-grid.reverse .service-detail-image {
  order: -1;
}

.service-detail-image {
  position: relative;
}

.service-detail-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
}

.service-detail-image::before {
  content: "";
  position: absolute;
  top: -16px;
  right: -16px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 1.5px dashed var(--mint-core);
  opacity: 0.7;
  z-index: -1;
}

/* --- サブページ共通：規約・ポリシー文書 --- */

.policy-content {
  max-width: 760px;
  padding: 20px 0 40px;
}

.policy-content h2 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
  margin-top: 44px;
  margin-bottom: 16px;
}

.policy-content h2:first-child { margin-top: 0; }

.policy-content p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0 0 14px;
}

.policy-content ol,
.policy-content ul {
  margin: 0 0 14px;
  padding-left: 22px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.policy-content li { margin-bottom: 8px; }

.policy-meta {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.policy-meta p { margin: 0 0 6px; font-size: 0.88rem; }

/* --- お問い合わせ：3つのご相談内容 --- */

.contact-topics {
  padding: 0 0 88px;
}

.contact-topics .strength-card p {
  font-size: 0.9rem;
}

/* --- お問い合わせフォーム --- */

.contact-form {
  max-width: 640px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  margin-bottom: 26px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 9px;
}

.required-mark {
  color: #b3492f;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  margin-left: 6px;
  vertical-align: middle;
}

.optional-mark {
  color: var(--ink-soft);
  font-size: 0.78rem;
  margin-left: 6px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.7;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--mint-core);
  box-shadow: 0 0 0 3px rgba(79, 184, 159, 0.16);
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 30px;
}

.form-consent input[type="checkbox"] {
  margin-top: 4px;
  width: 16px;
  height: 16px;
  accent-color: var(--teal-deep);
  flex-shrink: 0;
}

.form-consent label {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.form-consent a {
  color: var(--teal-deep);
  text-decoration: underline;
}

.form-submit {
  width: 100%;
  justify-content: center;
  border: none;
  font-size: 0.95rem;
}

.form-alert {
  display: none;
  margin-bottom: 28px;
  padding: 15px 18px;
  border-radius: 6px;
  font-size: 0.9rem;
  background: #fbeceb;
  border: 1px solid #e3b3ac;
  color: #8a2f22;
}

.form-alert.is-visible { display: block; }

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

/* --- 送信完了ページ --- */

.thanks-section {
  padding: 120px 0 140px;
  text-align: center;
}

.thanks-section .ring-badge {
  margin: 0 auto 32px;
  width: 72px;
  height: 72px;
}

.thanks-section h1 {
  font-size: clamp(1.7rem, 2.8vw, 2.2rem);
}

.thanks-section p {
  margin-top: 18px;
  color: var(--ink-soft);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.thanks-section .btn { margin-top: 36px; }

/* --- 強みセクション --- */

.strengths {
  padding: 90px 0;
  background: var(--paper-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.strengths-header { max-width: 640px; }

.strengths-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.strength-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.strength-card:hover {
  border-color: var(--mint-core);
  transform: translateY(-3px);
}

.strength-card .ring-badge { margin-bottom: 22px; }

.strength-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.strength-card p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin: 0;
}

/* --- 事業内容 プレビュー --- */

.services {
  padding: 96px 0;
}

.services-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-row {
  display: flex;
  gap: 22px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  align-items: flex-start;
}

.service-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--mint-core);
  border: 1px dashed var(--mint-core);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-row h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.service-row p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin: 0;
}

.services-more {
  margin-top: 40px;
}

/* --- 会社概要 プレビュー --- */

.about-preview {
  padding: 96px 0;
  background: var(--paper-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-table {
  width: 100%;
  border-collapse: collapse;
}

.about-table th,
.about-table td {
  text-align: left;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.about-table th {
  width: 120px;
  color: var(--ink-soft);
  font-weight: 500;
  vertical-align: top;
}

.about-copy p { color: var(--ink-soft); }

/* --- CTA バンド --- */

.cta-band {
  padding: 90px 0;
  text-align: center;
}

.cta-band h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }

.cta-band p {
  margin-top: 14px;
  color: var(--ink-soft);
}

.cta-actions {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* --- フッター --- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 32px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand .brand { margin-bottom: 14px; }

.footer-brand p {
  color: var(--ink-soft);
  font-size: 0.88rem;
  max-width: 280px;
}

.footer-nav {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}

.footer-nav h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-weight: 500;
  margin: 0 0 14px;
  letter-spacing: 0.04em;
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a { font-size: 0.9rem; color: var(--ink-soft); }
.footer-nav a:hover, .footer-nav a:focus-visible { color: var(--teal-deep); }

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

/* ============================================
   レスポンシブ
   ============================================ */

@media (max-width: 860px) {
  .hero .container {
    grid-template-columns: 1fr;
  }
  .hero-orb-wrap {
    max-width: 260px;
    margin: 0 auto;
    order: -1;
  }
  .strengths-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .story-visual {
    position: static;
    display: block;
    width: 280px;
    height: 280px;
    margin: 0 auto 36px;
    transform: none;
  }
  .story-content { max-width: 100%; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .service-detail-grid .service-detail-image { order: -1; }
}

@media (max-width: 720px) {
  .main-nav { display: none; }
  .site-header .btn-primary {
    padding: 10px 18px;
    font-size: 0.85rem;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .brand-name {
    font-size: 0.92rem;
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 64px 0 72px; }
  .brand { gap: 8px; }
  .brand img { height: 30px; }
  .brand-name { font-size: 0.76rem; }
  .site-header .btn-primary { padding: 9px 14px; font-size: 0.78rem; }
  .strengths, .services, .about-preview, .brand-story, .cta-band { padding: 64px 0; }
  .story-visual {
    position: static;
    display: block;
    width: 220px;
    height: 220px;
    margin: 0 auto 32px;
    transform: none;
  }
  .story-content { max-width: 100%; }
}