/*
Theme Name: Reinoa Corporate Theme
Theme URI: https://reinoa.co.jp
Author: Reinoa Inc.
Author URI: https://reinoa.co.jp
Description: 株式会社レイノア公式コーポレートサイトテーマ
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: reinoa
Tags: corporate, business, professional, responsive
*/

/* ============================================
   CSS Variables
   ============================================ */
:root {
  --color-primary: #1a2f5a;
  --color-primary-light: #2a4a8a;
  --color-accent: #c8a96e;
  --color-accent-light: #d4b97e;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-bg: #ffffff;
  --color-bg-light: #f7f4ef;
  --color-bg-dark: #ede9e1;
  --color-border: #e0ddd6;
  --font-base: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  --font-heading: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  --font-en: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --transition: 0.3s ease;
  --shadow: 0 4px 24px rgba(26, 47, 90, 0.06);
  --shadow-hover: 0 8px 40px rgba(26, 47, 90, 0.12);
  --radius: 8px;
  --container-width: 1200px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 300;
  line-height: 1.4;
  color: var(--color-primary);
}

p {
  margin-bottom: 1.5em;
}

p:last-child {
  margin-bottom: 0;
}

/* ============================================
   Layout
   ============================================ */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: 100px 0;
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text);
}

.section--light {
  background-color: var(--color-bg-light);
}

/* ============================================
   Section Header
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-header__en {
  display: block;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-header__title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 300;
  letter-spacing: 0.03em;
  color: var(--color-primary);
}

.section-header__lead {
  margin-top: 24px;
  font-size: 15px;
  color: var(--color-text-light);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 2;
}

/* Light/white sections: explicit dark text to prevent color blending with fixed header */
.section .section-header__en {
  color: var(--color-accent);
}

.section .section-header__title,
.section--light .section-header__title {
  color: var(--color-primary);
}

.section .section-header__lead,
.section--light .section-header__lead {
  color: var(--color-text-light);
}

.section--dark .section-header__title {
  color: var(--color-primary);
}

.section--dark .section-header__lead {
  color: var(--color-text-light);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  font-family: var(--font-base);
  font-size: 14px;
  letter-spacing: 0.03em;
  transition: all var(--transition);
  border-radius: var(--radius);
  cursor: pointer;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #fff;
  border: 2px solid var(--color-primary);
}

.btn--primary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: #fff;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: #fff;
}

.btn--accent {
  background-color: var(--color-accent);
  color: #fff;
  border: 2px solid var(--color-accent);
}

.btn--accent:hover {
  background-color: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: #fff;
}

.btn--white {
  background-color: #fff;
  color: var(--color-primary);
  border: 2px solid #fff;
}

.btn--white:hover {
  background-color: transparent;
  color: #fff;
}

.btn__arrow {
  width: 20px;
  height: 1px;
  background-color: currentColor;
  position: relative;
  transition: width var(--transition);
}

.btn__arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

.btn:hover .btn__arrow {
  width: 30px;
}

/* ============================================
   Site Header
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all var(--transition);
}

.site-header.is-transparent {
  background-color: transparent;
}

.site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 20px rgba(26, 47, 90, 0.1);
}

.site-header.is-white {
  background-color: #fff;
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.site-logo__mark {
  width: 36px;
  height: 36px;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-logo__mark span {
  font-family: var(--font-en);
  font-size: 18px;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: -1px;
}

.site-logo__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-logo__name {
  font-family: var(--font-en);
  font-size: 20px;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  line-height: 1;
  font-weight: 600;
}

.site-logo__sub {
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  line-height: 1;
}

.site-header.is-transparent .site-logo__name {
  color: var(--color-primary);
}

.site-header.is-transparent .site-logo__sub {
  color: var(--color-text-muted);
}

/* Navigation */
.site-nav__list {
  display: flex;
  align-items: center;
  gap: 40px;
}

.site-nav__item > a {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-text);
  position: relative;
  padding-bottom: 4px;
}

.site-nav__item > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition);
}

.site-nav__item > a:hover::after,
.site-nav__item.current-menu-item > a::after {
  width: 100%;
}

.site-nav__item > a:hover {
  color: var(--color-primary);
}

.site-header.is-transparent .site-nav__item > a {
  color: var(--color-text);
}

.site-header.is-transparent .site-nav__item > a:hover {
  color: var(--color-primary);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-tel {
  text-align: right;
}

.header-tel__label {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  display: block;
}

.header-tel__number {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.site-header.is-transparent .header-tel__label {
  color: rgba(255, 255, 255, 0.6);
}

.site-header.is-transparent .header-tel__number {
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  cursor: pointer;
}

.hamburger__line {
  width: 24px;
  height: 1px;
  background-color: var(--color-primary);
  transition: all var(--transition);
}

.site-header.is-transparent .hamburger__line {
  background-color: var(--color-primary);
}

/* Header: light-section override (white bg, dark text) */
.site-header.header--light {
  background-color: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 20px rgba(26, 47, 90, 0.1);
}

.site-header.header--light .site-logo__name {
  color: var(--color-primary);
}

.site-header.header--light .site-logo__sub {
  color: var(--color-text-muted);
}

.site-header.header--light .site-nav__item > a {
  color: var(--color-text);
}

.site-header.header--light .site-nav__item > a:hover {
  color: var(--color-primary);
}

.site-header.header--light .hamburger__line {
  background-color: var(--color-primary);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-primary);
  z-index: 999;
  padding: 100px 40px 40px;
  flex-direction: column;
  justify-content: center;
}

.mobile-menu.is-open {
  display: flex;
}

.mobile-menu__nav {
  margin-bottom: 40px;
}

.mobile-menu__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu__item a {
  display: block;
  padding: 20px 0;
  font-size: 20px;
  color: #fff;
  font-family: var(--font-heading);
}

.mobile-menu__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-menu__close::before,
.mobile-menu__close::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 1px;
  background-color: #fff;
}

.mobile-menu__close::before {
  transform: rotate(45deg);
}

.mobile-menu__close::after {
  transform: rotate(-45deg);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-bg-light);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-dark) 100%);
}

.hero__bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.08;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(247, 244, 239, 0.5) 40%, rgba(247, 244, 239, 0) 100%);
}

.hero__deco {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 45%;
  overflow: hidden;
}

.hero__deco-line {
  position: absolute;
  top: 50%;
  right: -100px;
  width: 600px;
  height: 600px;
  border: 1px solid rgba(26, 47, 90, 0.08);
  border-radius: 50%;
  transform: translateY(-50%);
}

.hero__deco-line:nth-child(2) {
  width: 480px;
  height: 480px;
  border-color: rgba(26, 47, 90, 0.06);
}

.hero__deco-line:nth-child(3) {
  width: 360px;
  height: 360px;
  border-color: rgba(26, 47, 90, 0.04);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
  text-align: center;
}

.hero__en-title {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
  display: block;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(34px, 5.5vw, 68px);
  font-weight: 300;
  color: var(--color-primary);
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin-bottom: 32px;
}

.hero__title span {
  color: var(--color-accent);
}

.hero__lead {
  font-size: clamp(14px, 1.5vw, 17px);
  color: var(--color-text-light);
  line-height: 2.2;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 48px;
}

.hero__actions {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--color-text-muted);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-en);
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(26, 47, 90, 0.3), rgba(26, 47, 90, 0));
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.001% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   About Section
   ============================================ */
.about {
  padding: 120px 0;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__image {
  position: relative;
}

.about__image-main {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.about__image-deco {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 60%;
  aspect-ratio: 1;
  border: 2px solid var(--color-accent);
  z-index: -1;
}

.about__image-label {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background-color: var(--color-primary);
  color: #fff;
  padding: 16px 24px;
  font-size: 13px;
  letter-spacing: 0.1em;
}

.about__image-label strong {
  display: block;
  font-size: 28px;
  font-family: var(--font-en);
  color: var(--color-accent);
  font-weight: 400;
}

.about__content {
  padding-right: 20px;
}

.about__tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 4px;
  margin-bottom: 24px;
}

.about__title {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 28px;
  letter-spacing: 0.05em;
}

.about__text {
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 16px;
}

.about__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}

.about__value-item {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
}

.about__value-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.about__value-text {
  font-size: 12px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin: 0;
}

/* ============================================
   Services Section
   ============================================ */
.services {
  padding: 120px 0;
  background-color: var(--color-bg-light);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background-color: var(--color-border);
}

/* Results grid (PC: 3col, mobile: 1col via media query) */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Subsidy grid (PC: 3col, mobile: 1col via media query) */
.subsidy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-border);
}

/* Pricing grid (PC: 3col, mobile: 1col via media query) */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-border);
  max-width: 900px;
  margin: 0 auto;
}

.service-card {
  background-color: #fff;
  padding: 50px 40px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  border-radius: var(--radius);
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--color-accent);
  transition: width var(--transition);
}

.service-card:hover::before {
  width: 100%;
}

.service-card:hover {
  box-shadow: var(--shadow-hover);
  z-index: 1;
}

.service-card__number {
  font-family: var(--font-en);
  font-size: 60px;
  color: rgba(26, 47, 90, 0.06);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 20px;
  display: block;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--color-accent);
}

.service-card__title {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.service-card__text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 28px;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  font-weight: 500;
}

.service-card__link::after {
  content: '→';
  transition: transform var(--transition);
}

.service-card:hover .service-card__link::after {
  transform: translateX(6px);
}

/* ============================================
   News Section
   ============================================ */
.news {
  padding: 120px 0;
}

.news__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
}

.news__header {
  text-align: left;
  margin-bottom: 0;
}

.news__header .section-header__en {
  text-align: left;
}

.news__header .section-header__title {
  text-align: left;
}

.news__all-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-top: 32px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-primary);
  transition: all var(--transition);
}

.news__all-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.news__list {
  border-top: 1px solid var(--color-border);
}

.news-item {
  display: grid;
  grid-template-columns: 120px 80px 1fr;
  gap: 24px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}

.news-item:hover {
  background-color: var(--color-bg-light);
  padding-left: 16px;
  padding-right: 16px;
  margin: 0 -16px;
}

.news-item__date {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.news-item__category {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  text-align: center;
  white-space: nowrap;
}

.news-item__title {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
  transition: color var(--transition);
}

.news-item:hover .news-item__title {
  color: var(--color-primary);
}

/* ============================================
   Company Section
   ============================================ */
.company {
  padding: 120px 0;
  background-color: var(--color-bg-light);
}

.company__table {
  width: 100%;
  border-collapse: collapse;
}

.company__table tr {
  border-bottom: 1px solid var(--color-border);
}

.company__table tr:first-child {
  border-top: 1px solid var(--color-border);
}

.company__table th {
  width: 200px;
  padding: 24px 32px;
  text-align: left;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  background-color: rgba(26, 47, 90, 0.03);
  letter-spacing: 0.05em;
  vertical-align: top;
}

.company__table td {
  padding: 24px 32px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-banner {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-dark) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.contact-banner__deco {
  position: absolute;
  width: 400px;
  height: 400px;
  border: 1px solid rgba(26, 47, 90, 0.08);
  border-radius: 50%;
}

.contact-banner__deco:nth-child(1) {
  top: -100px;
  left: -100px;
}

.contact-banner__deco:nth-child(2) {
  bottom: -100px;
  right: -100px;
}

.contact-banner__en {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 20px;
}

.contact-banner__title {
  font-size: clamp(26px, 4vw, 44px);
  color: var(--color-primary);
  font-weight: 300;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.contact-banner__text {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 48px;
  line-height: 2;
}

.contact-banner__actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ============================================
   Contact Form Page
   ============================================ */
.contact-form-section {
  padding: 100px 0;
}

.contact-form-section .container {
  max-width: 800px;
}

.contact-form-intro {
  text-align: center;
  margin-bottom: 60px;
}

.form-group {
  margin-bottom: 32px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.form-label .required {
  display: inline-block;
  background-color: var(--color-accent);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  letter-spacing: 0.05em;
  margin-left: 8px;
  vertical-align: middle;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-base);
  font-size: 15px;
  color: var(--color-text);
  background-color: #fff;
  transition: border-color var(--transition);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
}

.form-textarea {
  resize: vertical;
  min-height: 180px;
}

.form-submit {
  text-align: center;
  margin-top: 40px;
}

/* WordPress Form Styles */
.wpcf7-form .form-group { margin-bottom: 28px; }
.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form select,
.wpcf7-form textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  font-family: var(--font-base);
  font-size: 15px;
  color: var(--color-text);
  transition: border-color var(--transition);
  outline: none;
  border-radius: var(--radius);
}

.wpcf7-form input:focus,
.wpcf7-form textarea:focus {
  border-color: var(--color-primary);
}

.wpcf7-form input[type="submit"] {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  padding: 16px 60px;
  font-size: 15px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color var(--transition);
}

.wpcf7-form input[type="submit"]:hover {
  background-color: var(--color-primary-light);
}

/* ============================================
   Site Footer
   ============================================ */
.site-footer {
  background-color: #0d1a33;
  color: rgba(255, 255, 255, 0.65);
}

.footer-main {
  padding: 80px 0 60px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
}

.footer-brand {
  padding-right: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.footer-logo__mark {
  width: 36px;
  height: 36px;
  background-color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo__mark span {
  font-family: var(--font-en);
  font-size: 18px;
  color: #fff;
  font-weight: 600;
}

.footer-logo__name {
  font-family: var(--font-en);
  font-size: 20px;
  color: #fff;
  letter-spacing: 0.1em;
}

.footer-address {
  font-size: 13px;
  line-height: 2;
  margin-bottom: 24px;
}

.footer-tel {
  font-size: 22px;
  color: #fff;
  font-family: var(--font-en);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 4px;
}

.footer-hours {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding-top: 8px;
}

.footer-nav__heading {
  font-size: 13px;
  color: #fff;
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  font-family: var(--font-heading);
  font-weight: 500;
}

.footer-nav__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav__list a {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
  letter-spacing: 0.05em;
}

.footer-nav__list a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.05em;
}

.footer-policy {
  display: flex;
  gap: 24px;
}

.footer-policy a {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition);
}

.footer-policy a:hover {
  color: var(--color-accent);
}

/* ============================================
   Page Hero
   ============================================ */
.page-hero {
  padding-top: var(--header-height);
  padding-bottom: 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0f1f3d 100%);
  text-align: center;
  padding: calc(var(--header-height) + 60px) 0 70px;
}

.page-hero__en {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 16px;
}

.page-hero__title {
  font-size: clamp(28px, 4vw, 48px);
  color: #fff;
  font-weight: 400;
  letter-spacing: 0.1em;
}

/* Breadcrumb */
.breadcrumb {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.breadcrumb__list a {
  color: var(--color-text-muted);
}

.breadcrumb__list a:hover {
  color: var(--color-primary);
}

.breadcrumb__sep {
  color: var(--color-border);
}

/* ============================================
   Single Post
   ============================================ */
.post-content {
  padding: 80px 0;
}

.post-content .container {
  max-width: 800px;
}

.post-header {
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
}

.post-header__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.post-header__date {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--color-text-muted);
}

.post-header__category {
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.post-header__title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.post-body {
  font-size: 15px;
  line-height: 2;
  color: var(--color-text-light);
}

.post-body h2 {
  font-size: 22px;
  margin: 48px 0 20px;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}

.post-body h3 {
  font-size: 18px;
  margin: 36px 0 16px;
}

.post-body p {
  margin-bottom: 1.8em;
}

.post-body img {
  width: 100%;
  margin: 32px 0;
}

.post-body a {
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
}

.post-body a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 60px 0;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-text);
  transition: all var(--transition);
}

.pagination a:hover,
.pagination .current {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ============================================
   404 Page
   ============================================ */
.error-404 {
  text-align: center;
  padding: 160px 0;
}

.error-404__code {
  font-family: var(--font-en);
  font-size: 120px;
  font-weight: 700;
  color: rgba(26, 47, 90, 0.06);
  line-height: 1;
  margin-bottom: 20px;
}

.error-404__title {
  font-size: 28px;
  margin-bottom: 20px;
}

.error-404__text {
  color: var(--color-text-light);
  margin-bottom: 40px;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-right  { text-align: right; }

.mt-40 { margin-top: 40px; }
.mt-60 { margin-top: 60px; }
.mt-80 { margin-top: 80px; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   Animations
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Scroll Margin: Fixed Header Offset
   アンカージャンプ時に固定ヘッダーでタイトルが隠れないよう余白を確保
   ============================================ */
section[id] {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

/* ============================================
   Anchor Target: Fade-in Override
   :target セクションの .fade-in を即座に表示（opacity:0 のまま残らないよう）
   ============================================ */
:target .fade-in,
:target.fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: none;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .container {
    padding: 0 24px;
  }

  .header-inner {
    padding: 0 24px;
  }

  .about__inner {
    gap: 48px;
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .section {
    padding: 70px 0;
  }

  .site-nav,
  .header-tel {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .about__inner {
    grid-template-columns: 1fr;
  }

  .about__content {
    padding-right: 0;
  }

  /* Profile page: stack photo and bio */
  .profile-grid {
    grid-template-columns: 1fr !important;
  }

  .about__values {
    grid-template-columns: 1fr;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .company__table th {
    display: block;
    width: 100%;
    padding: 16px 20px 8px;
  }

  .company__table td {
    display: block;
    padding: 8px 20px 20px;
  }

  .footer-nav {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-banner__actions {
    flex-direction: column;
    align-items: center;
  }

  /* Fix 1: Hero title — reduce font size to prevent awkward line breaks */
  .hero__title {
    font-size: clamp(26px, 8vw, 32px);
  }

  /* Fix 2: Results grid — single column, cards contained */
  .results-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .results-grid .fade-in {
    font-size: 22px;
    word-break: break-all;
  }

  /* Header CTA: compact on mobile */
  .header-cta .btn {
    font-size: 12px;
    padding: 8px 12px;
    white-space: nowrap;
  }

  /* Subsidy grid: single column on mobile */
  .subsidy-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    background: transparent;
  }

  .subsidy-grid > div {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
  }

  /* Pricing grid: single column on mobile */
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    background: transparent;
  }

  .pricing-grid > div {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .header-inner {
    padding: 0 16px;
  }
}