/*
Theme Name: Hear2 Corporate
Theme URI: https://hear2.local/
Author: OpenAI Codex
Description: Hear2 法人向けサイト用のカスタムテーマ
Version: 0.1.0
Requires at least: 6.6
Tested up to: 6.8
Requires PHP: 8.3
Text Domain: hear2-corporate
*/

:root {
  --hear2-color-navy: #0b1533;
  --hear2-color-navy-deep: #071026;
  --hear2-color-white: #ffffff;
  --hear2-color-sand: #f7f9fc;
  --hear2-color-gray: #394150;
  --hear2-color-muted: #6c7482;
  --hear2-color-line: #d9dee8;
  --hear2-color-gold: #b99a55;
  --hear2-color-panel: #f7f9fc;
  --hear2-font-body: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --hear2-width-content: 1120px;
  --hear2-radius-card: 8px;
  --hear2-shadow-soft: 0 18px 50px rgba(11, 21, 51, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--hear2-font-body);
  color: var(--hear2-color-navy-deep);
  background: var(--hear2-color-white);
  line-height: 1.7;
}

a {
  color: inherit;
}

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

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header,
.site-footer {
  border-bottom: 1px solid var(--hear2-color-line);
  background: rgba(255, 255, 255, 0.96);
}

.site-footer {
  border-top: 1px solid var(--hear2-color-line);
  border-bottom: 0;
  margin-top: auto;
}

.site-header__inner,
.site-footer__inner,
.page-frame {
  width: min(100% - 32px, var(--hear2-width-content));
  margin: 0 auto;
}

.site-header__inner,
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
}

.site-branding {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  margin-left: auto;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.88rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--hear2-color-muted);
}

.site-nav a:hover,
.site-header__cta:hover,
.site-footer a:hover {
  color: var(--hear2-color-navy);
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--hear2-color-navy);
  border-radius: 999px;
  background: var(--hear2-color-navy);
  color: var(--hear2-color-white);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.site-menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--hear2-color-line);
  border-radius: 6px;
  background: var(--hear2-color-white);
  color: var(--hear2-color-navy);
  cursor: pointer;
}

.site-menu-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

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

.hero-panel {
  padding: 104px 0 72px;
  background:
    radial-gradient(circle at 80% 12%, rgba(185, 154, 85, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(247, 249, 252, 1) 0%, rgba(255, 255, 255, 1) 88%);
}

.hero-panel__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: 42px;
  align-items: center;
}

.hero-panel__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--hear2-color-gold);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-panel__title {
  max-width: 10em;
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero-panel__lead {
  max-width: 48rem;
  margin: 24px 0 0;
  color: var(--hear2-color-gray);
  font-size: 1.05rem;
}

.hero-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--hear2-color-navy);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button-link--primary {
  background: var(--hear2-color-navy);
  color: var(--hear2-color-white);
}

.button-link--secondary {
  background: transparent;
  color: var(--hear2-color-navy);
}

.section-block {
  padding: 72px 0;
}

.section-block--muted {
  background: var(--hear2-color-sand);
}

.section-title {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-copy {
  max-width: 42rem;
  margin: 0;
  color: var(--hear2-color-gray);
}

.placeholder-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.placeholder-card {
  padding: 24px;
  border: 1px solid var(--hear2-color-line);
  border-radius: var(--hear2-radius-card);
  background: var(--hear2-color-white);
}

.placeholder-card__title {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.placeholder-card__copy {
  margin: 0;
  color: var(--hear2-color-gray);
  font-size: 0.95rem;
}

.site-footer__copy {
  color: var(--hear2-color-gray);
  font-size: 0.9rem;
}

.page-hero {
  padding: 76px 0 58px;
  background:
    linear-gradient(135deg, rgba(11, 21, 51, 0.04), rgba(185, 154, 85, 0.09)),
    var(--hear2-color-panel);
  border-bottom: 1px solid var(--hear2-color-line);
}

.page-hero__label {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--hear2-color-gold);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-hero__title {
  max-width: 12em;
  margin: 0;
  color: var(--hear2-color-navy);
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.16;
  letter-spacing: -0.04em;
}

.page-hero__lead {
  max-width: 48rem;
  margin: 20px 0 0;
  color: var(--hear2-color-muted);
  font-size: 1rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 44px;
  align-items: center;
}

.media-placeholder {
  display: grid;
  place-items: center;
  min-height: 340px;
  border: 1px solid var(--hear2-color-line);
  border-radius: var(--hear2-radius-card);
  background:
    linear-gradient(135deg, rgba(11, 21, 51, 0.08), rgba(185, 154, 85, 0.16)),
    var(--hear2-color-panel);
  box-shadow: var(--hear2-shadow-soft);
  color: var(--hear2-color-muted);
  overflow: hidden;
}

.media-placeholder--small {
  min-height: 180px;
}

.media-placeholder--wide {
  min-height: 260px;
}

.hero-panel__media {
  min-height: 420px;
}

.media-frame {
  margin: 0;
  padding: 0;
}

.media-frame img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.card-grid,
.step-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.card-grid--cases {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.info-card,
.case-card,
.step-card,
.faq-item,
.category-panel,
.form-panel {
  border: 1px solid var(--hear2-color-line);
  border-radius: var(--hear2-radius-card);
  background: var(--hear2-color-white);
}

.info-card,
.step-card,
.faq-item,
.category-panel,
.form-panel {
  padding: 24px;
}

.info-card__title,
.case-card__title,
.step-card__title,
.faq-item__title {
  margin: 0 0 10px;
  color: var(--hear2-color-navy);
  font-size: 1.08rem;
}

.info-card__copy,
.case-card__copy,
.step-card__copy,
.faq-item__copy,
.meta-line {
  margin: 0;
  color: var(--hear2-color-muted);
  font-size: 0.95rem;
}

.feature-list,
.editorial-stack {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.feature-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--hear2-color-line);
}

.feature-row:last-child {
  border-bottom: 1px solid var(--hear2-color-line);
}

.feature-row__label {
  margin: 0;
  color: var(--hear2-color-gold);
  font-size: 0.86rem;
  font-weight: 700;
}

.feature-row__body {
  margin: 0;
  color: var(--hear2-color-muted);
}

.case-card {
  overflow: hidden;
}

.case-card__link {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.case-card__link:hover .case-card__title {
  color: var(--hear2-color-gold);
}

.case-card__body {
  padding: 22px;
}

.case-card__media {
  min-height: 180px;
  background:
    linear-gradient(135deg, rgba(11, 21, 51, 0.12), rgba(185, 154, 85, 0.18)),
    var(--hear2-color-panel);
}

.case-card__media {
  display: grid;
  place-items: center;
  color: var(--hear2-color-muted);
}

.case-card__media img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
}

.case-card__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 16px;
  color: var(--hear2-color-muted);
  font-size: 0.9rem;
}

.case-card__facts strong {
  color: var(--hear2-color-navy);
  font-size: 1.2rem;
}

.section-link {
  margin: 28px 0 0;
  font-weight: 700;
}

.section-link a {
  color: var(--hear2-color-navy);
}

.case-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.58fr);
  gap: 32px;
  align-items: start;
}

.case-detail__media {
  min-height: 360px;
  border-radius: var(--hear2-radius-card);
  overflow: hidden;
}

.case-detail__facts {
  padding: 24px;
  border: 1px solid var(--hear2-color-line);
  border-radius: var(--hear2-radius-card);
  background: var(--hear2-color-white);
  box-shadow: var(--hear2-shadow-soft);
}

.case-detail__facts dl {
  margin: 0;
}

.case-detail__fact {
  padding: 16px 0;
  border-bottom: 1px solid var(--hear2-color-line);
}

.case-detail__fact:first-child {
  padding-top: 0;
}

.case-detail__fact:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.case-detail__fact dt {
  margin: 0 0 4px;
  color: var(--hear2-color-muted);
  font-size: 0.84rem;
}

.case-detail__fact dd {
  margin: 0;
  color: var(--hear2-color-navy);
  font-weight: 700;
}

.case-detail__section {
  padding: 28px;
  border: 1px solid var(--hear2-color-line);
  border-radius: var(--hear2-radius-card);
  background: var(--hear2-color-white);
}

.case-detail__section p:last-child {
  margin-bottom: 0;
}

.cta-band {
  padding: 56px 0;
  background: var(--hear2-color-navy);
  color: var(--hear2-color-white);
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-band .section-title,
.cta-band .section-copy {
  color: var(--hear2-color-white);
}

.cta-band .section-copy {
  opacity: 0.76;
}

.cta-band .button-link--primary {
  border-color: var(--hear2-color-white);
  background: var(--hear2-color-white);
  color: var(--hear2-color-navy);
}

.faq-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 28px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 28px;
  border-top: 1px solid var(--hear2-color-line);
}

.company-table th,
.company-table td {
  padding: 18px 0;
  border-bottom: 1px solid var(--hear2-color-line);
  text-align: left;
  vertical-align: top;
}

.company-table th {
  width: 180px;
  color: var(--hear2-color-navy);
}

.wpcf7-form p {
  margin: 0 0 18px;
}

.wpcf7-form input,
.wpcf7-form select,
.wpcf7-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--hear2-color-line);
  border-radius: 6px;
  font: inherit;
}

.wpcf7-form textarea {
  min-height: 160px;
}

.wpcf7-submit {
  background: var(--hear2-color-navy);
  color: var(--hear2-color-white);
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 767px) {
  .site-header__inner {
    position: relative;
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
  }

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

  .site-menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-header__actions {
    display: none;
    width: 100%;
    margin-left: 0;
    padding: 14px 0 4px;
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
  }

  .site-header__actions.is-open {
    display: flex;
  }

  .site-nav {
    flex-direction: column;
    gap: 0;
    font-size: 0.94rem;
  }

  .site-nav a {
    display: block;
    padding: 12px 0;
    border-top: 1px solid var(--hear2-color-line);
  }

  .site-header__cta {
    width: 100%;
  }

  .hero-panel {
    padding-top: 72px;
  }

  .split-section,
  .hero-panel__grid,
  .case-detail,
  .feature-row,
  .cta-band__inner,
  .faq-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
  }

  .company-table th {
    padding-bottom: 4px;
    border-bottom: 0;
  }

  .company-table td {
    padding-top: 0;
  }
}