/*
Theme Name: MMtwins Modern
Theme URI: https://mmtwins.co.jp/
Author: MMtwins, Inc.
Author URI: https://mmtwins.co.jp/
Description: モダンリニューアルテーマ - 株式会社エムエムツインズ
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: mmtwins
*/

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --blue-900: #042C53;
  --blue-800: #0C447C;
  --blue-700: #185FA5;
  --blue-500: #378ADD;
  --blue-300: #85B7EB;
  --blue-100: #B5D4F4;
  --blue-50:  #E6F1FB;

  --gray-900: #1a1a1a;
  --gray-700: #444;
  --gray-500: #888;
  --gray-200: #e8e8e8;
  --gray-100: #f5f5f5;

  --white: #ffffff;
  --font-base: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --max-width: 1100px;
  --transition: 0.2s ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-900);
  background: var(--white);
}

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

a { color: var(--blue-700); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { list-style: none; }

/* ============================================================
   TYPOGRAPHY UTILITIES
   ============================================================ */
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 28px;
  font-weight: 500;
  color: var(--gray-900);
  margin-bottom: 12px;
  line-height: 1.3;
}

.section-sub {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.75;
  max-width: 620px;
  margin-bottom: 40px;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: 72px 0; }
.section--alt { background: var(--gray-100); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: none;
}

.btn--primary {
  background: var(--blue-500);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--blue-700);
  color: var(--white);
  text-decoration: none;
}

.btn--outline {
  background: transparent;
  color: var(--blue-100);
  border: 1px solid rgba(181, 212, 244, 0.5);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  text-decoration: none;
}

.btn--white {
  background: var(--white);
  color: var(--blue-700);
}
.btn--white:hover {
  background: var(--blue-50);
  text-decoration: none;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blue-800);
  box-shadow: 0 1px 0 rgba(0,0,0,0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
  padding: 0 2rem;
}

.site-branding a {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.site-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--white);
  line-height: 1.2;
}

.site-tagline {
  font-size: 11px;
  color: var(--blue-100);
  margin-top: 2px;
}

.main-navigation ul {
  display: flex;
  gap: 0;
}

.main-navigation li a {
  display: flex;
  align-items: center;
  height: 62px;
  padding: 0 14px;
  font-size: 13px;
  color: var(--blue-100);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.main-navigation li a:hover,
.main-navigation li.current-menu-item a {
  color: var(--white);
  border-bottom-color: var(--blue-300);
}

.header-cta {
  background: var(--blue-500);
  color: var(--white) !important;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  text-decoration: none !important;
  transition: background var(--transition);
}
.header-cta:hover {
  background: var(--blue-700);
}

/* Mobile hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(181,212,244,0.4);
  color: var(--blue-100);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 18px;
}

/* ============================================================
   NEWS BAR
   ============================================================ */
#news-bar {
  background: var(--blue-50);
  border-bottom: 1px solid var(--blue-100);
  padding: 10px 2rem;
  display: flex;
  align-items: center;
  gap: 14px;
  overflow: hidden;
}

.news-bar__label {
  background: var(--blue-700);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

.news-bar__items {
  display: flex;
  gap: 20px;
  overflow: hidden;
}

.news-bar__item {
  font-size: 13px;
  color: var(--blue-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-bar__item a {
  color: var(--blue-700);
  text-decoration: none;
}
.news-bar__item a:hover { text-decoration: underline; }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 60%, var(--blue-500) 100%);
  padding: 80px 2rem;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.hero-text { max-width: 580px; }

.hero-badge {
  display: inline-block;
  background: rgba(181, 212, 244, 0.18);
  color: var(--blue-100);
  font-size: 12px;
  padding: 4px 14px;
  border-radius: 20px;
  border: 1px solid rgba(181, 212, 244, 0.35);
  margin-bottom: 22px;
}

.hero-title {
  font-size: 38px;
  font-weight: 500;
  color: var(--white);
  line-height: 1.35;
  margin-bottom: 18px;
}

.hero-title em {
  font-style: normal;
  color: var(--blue-300);
}

.hero-desc {
  font-size: 16px;
  color: var(--blue-100);
  line-height: 1.8;
  margin-bottom: 30px;
}

.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-card {
  flex-shrink: 0;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(181, 212, 244, 0.2);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  min-width: 220px;
  text-align: center;
}

.hero-card__icon {
  font-size: 42px;
  margin-bottom: 14px;
}

.hero-card p {
  font-size: 13px;
  color: var(--blue-300);
  line-height: 1.65;
}

/* ============================================================
   STAT STRIP
   ============================================================ */
#stat-strip {
  background: var(--blue-700);
  padding: 32px 2rem;
}

.stat-strip__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
}

.stat-item {
  flex: 1;
  text-align: center;
  padding: 0 16px;
  border-right: 1px solid rgba(181, 212, 244, 0.25);
}

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

.stat-item__num {
  font-size: 30px;
  font-weight: 500;
  color: var(--white);
  line-height: 1;
}

.stat-item__label {
  font-size: 12px;
  color: var(--blue-100);
  margin-top: 6px;
}

/* ============================================================
   MVV SECTION
   ============================================================ */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.mvv-card {
  background: var(--white);
  border: 0.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: box-shadow var(--transition);
}

.mvv-card:hover {
  box-shadow: 0 4px 20px rgba(55, 138, 221, 0.12);
}

.mvv-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.mvv-card__icon--blue  { background: var(--blue-50); }
.mvv-card__icon--teal  { background: #E1F5EE; }
.mvv-card__icon--amber { background: #FAEEDA; }

.mvv-card h3 {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--gray-900);
}

.mvv-card p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.75;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.pillar-card {
  background: var(--white);
  border: 0.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  transition: box-shadow var(--transition);
}

.pillar-card:hover {
  box-shadow: 0 4px 16px rgba(55, 138, 221, 0.1);
}

.pillar-card__num {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--blue-500);
  background: var(--blue-50);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.pillar-card h3 {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--gray-900);
}

.pillar-card p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.65;
}

.service-menu-title {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--gray-900);
}

.service-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.service-menu-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--white);
  border: 0.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--gray-700);
  line-height: 1.6;
}

.service-menu-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
  flex-shrink: 0;
  margin-top: 6px;
}

/* ============================================================
   NEWS SECTION
   ============================================================ */
.news-list { border-top: 0.5px solid var(--gray-200); }

.news-list__item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 0.5px solid var(--gray-200);
}

.news-list__date {
  font-size: 12px;
  color: var(--gray-500);
  white-space: nowrap;
  min-width: 90px;
  padding-top: 3px;
}

.news-list__title a {
  font-size: 14px;
  color: var(--blue-700);
  line-height: 1.6;
  text-decoration: none;
}

.news-list__title a:hover { text-decoration: underline; }

/* ============================================================
   LINKS SECTION
   ============================================================ */
.links-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.link-chip {
  display: inline-block;
  font-size: 13px;
  color: var(--blue-700);
  background: var(--blue-50);
  border: 0.5px solid var(--blue-100);
  padding: 6px 16px;
  border-radius: 20px;
  text-decoration: none;
  transition: background var(--transition);
}

.link-chip:hover {
  background: var(--blue-100);
  text-decoration: none;
}

/* ============================================================
   CONTACT CTA
   ============================================================ */
.contact-cta-wrap {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  text-align: center;
}

.contact-cta-wrap h2 {
  font-size: 26px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 14px;
}

.contact-cta-wrap p {
  font-size: 15px;
  color: var(--blue-100);
  line-height: 1.8;
  margin-bottom: 30px;
}

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: var(--blue-900);
  padding: 52px 2rem 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 40px;
}

.footer-brand__name {
  font-size: 15px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 8px;
}

.footer-brand__desc {
  font-size: 13px;
  color: var(--blue-300);
  line-height: 1.75;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-300);
  margin-bottom: 14px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 13px;
  color: var(--blue-100);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--white); }

.footer-copy {
  border-top: 0.5px solid rgba(133, 183, 235, 0.2);
  padding: 18px 0;
  text-align: center;
  font-size: 12px;
  color: var(--blue-300);
}

/* ============================================================
   PAGE TEMPLATES — INNER PAGES
   ============================================================ */
.page-header {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  padding: 52px 2rem 48px;
}

.page-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.breadcrumb {
  font-size: 12px;
  color: var(--blue-100);
  margin-bottom: 12px;
}

.breadcrumb a { color: var(--blue-100); text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { margin: 0 6px; }

.page-header h1 {
  font-size: 30px;
  font-weight: 500;
  color: var(--white);
}

.page-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 2rem;
}

.page-content h2 {
  font-size: 22px;
  font-weight: 500;
  margin: 32px 0 14px;
  color: var(--gray-900);
  border-left: 3px solid var(--blue-500);
  padding-left: 14px;
}

.page-content h3 {
  font-size: 17px;
  font-weight: 500;
  margin: 24px 0 10px;
  color: var(--gray-900);
}

.page-content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-700);
  margin-bottom: 16px;
}

.page-content ul {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 16px;
}

.page-content ul li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-700);
  margin-bottom: 6px;
}

/* 汎用テーブル（エディタ挿入テーブル含む） */
.page-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-bottom: 24px;
}

.page-content table th,
.page-content table td {
  padding: 12px 16px;
  border: 1px solid #b0b8c4;
  text-align: left;
  vertical-align: top;
}

.page-content table th {
  background: var(--blue-50);
  color: var(--blue-800);
  font-weight: 500;
}

/* company table */
.company-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.company-table {
  border: 1px solid #b0b8c4;
}

.company-table th,
.company-table td {
  padding: 14px 16px;
  border: 1px solid #b0b8c4;
  text-align: left;
  vertical-align: top;
}

.company-table th {
  width: 180px;
  color: var(--gray-500);
  font-weight: 400;
  background: var(--gray-100);
}

/* contact form */
.contact-form label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 6px;
  margin-top: 20px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-base);
  outline: none;
  transition: border-color var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--blue-500);
}

.contact-form textarea { min-height: 160px; resize: vertical; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .mvv-grid,
  .services-pillars {
    grid-template-columns: 1fr;
  }

  .service-menu-grid { grid-template-columns: 1fr; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-inner { flex-direction: column; }
  .hero-card { width: 100%; }

  .stat-strip__inner { flex-wrap: wrap; }
  .stat-item {
    width: 50%;
    border-right: none;
    border-bottom: 1px solid rgba(181,212,244,0.25);
    padding: 16px;
  }
  .stat-item:nth-child(odd) { border-right: 1px solid rgba(181,212,244,0.25); }
}

@media (max-width: 768px) {
  .main-navigation,
  .header-cta { display: none; }
  .menu-toggle { display: block; }

  .hero-title { font-size: 28px; }

  .contact-cta-wrap { padding: 36px 24px; }

  .news-list__item { flex-direction: column; gap: 4px; }
}

@media (max-width: 480px) {
  .section { padding: 48px 0; }
  .section-title { font-size: 22px; }
  #hero { padding: 52px 1.5rem; }
}