/*
Theme Name: Seldish
Theme URI: https://seldish.jp
Author: 株式会社Seldish
Description: 株式会社Seldish コーポレートサイト
Version: 2.0.0
*/

/* =========================================
   Design Tokens
========================================= */
:root {
  --ink: #0e0e0e;
  --bg: #f4f2ed;
  --bg-soft: #ece9e1;
  --rule-soft: rgba(14, 14, 14, 0.14);
  --muted: rgba(14, 14, 14, 0.55);
  --bg-on-dark: rgba(244, 242, 237, 0.75);
  --rule-on-dark: rgba(244, 242, 237, 0.12);

  --serif: "Inter", "Noto Sans JP", sans-serif;
  --sans: "Inter", "Noto Sans JP", sans-serif;
  --mono: "JetBrains Mono", monospace;

  --max-width: 1280px;
  --pad: 88px;
  --transition: opacity 0.15s ease;
}

/* =========================================
   Reset & Base
========================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { opacity: 0.72; }
ul { list-style: none; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* =========================================
   Header
========================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 1px solid var(--rule-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: auto;
  padding: 20px var(--pad);
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.site-logo {
  flex-shrink: 0;
}

.site-logo img {
  height: 52px;
  width: auto;
  display: block;
}

/* Nav */
.nav-menu {
  display: flex;
  gap: 36px;
  align-items: center;
  list-style: none;
}

.nav-menu > li > a {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
  gap: 3px;
}

.nav-menu > li > a .nav-label-en {
  font-weight: 500;
  font-size: 13px;
}

.nav-menu > li > a .nav-label-jp {
  font-size: 10px;
  color: var(--muted);
}

/* PCではモバイル専用要素を非表示 */
.nav-mobile-head { display: none; }
.nav-mobile-cta-item { display: none; }
.nav-close { display: none; }

.nav-contact-btn {
  font-family: var(--sans) !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  color: var(--bg) !important;
  background: var(--ink) !important;
  padding: 12px 22px !important;
  letter-spacing: 0.02em !important;
  flex-direction: row !important;
  gap: 0 !important;
}

.nav-contact-btn:hover { opacity: 0.8 !important; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--ink);
  transition: var(--transition);
}

/* Dropdown */
.has-dropdown { position: relative; }

.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg);
  border: 1px solid var(--rule-soft);
  min-width: 220px;
  z-index: 100;
  padding: 8px 0;
}

.has-dropdown:hover .nav-dropdown { display: block; }

.nav-dropdown li a {
  display: block;
  padding: 10px 20px;
  font-size: 13px;
  color: var(--ink);
  white-space: nowrap;
  border-bottom: 1px solid var(--rule-soft);
  flex-direction: row;
  gap: 0;
}

.nav-dropdown li:last-child a { border-bottom: none; }

/* Page top offset */
.page-body { padding-top: 93px; }

/* =========================================
   Footer
========================================= */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--rule-on-dark);
  padding: 48px var(--pad) 36px;
}

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

.footer-logo img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-copy {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(244, 242, 237, 0.6);
}

/* =========================================
   Front Page — Hero
========================================= */
.hero {
  padding: 16px 0 100px;
  margin-top: 101px;
  border-bottom: 1px solid var(--rule-soft);
  background: var(--bg);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  grid-template-rows: auto auto;
  grid-template-areas: "left visual" "btns visual";
  gap: 32px 80px;
  align-items: start;
}

.hero-left { grid-area: left; }
.hero-visual { grid-area: visual; grid-row: 1 / 3; align-self: center; }
.hero-btns { grid-area: btns; }

.hero-concept-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-concept-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--ink);
}

.hero-title {
  font-family: var(--serif);
  font-size: 72px;
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin-bottom: 40px;
}

.hero-body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 2;
  color: var(--ink);
  max-width: 520px;
  margin-bottom: 48px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-fill {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--bg);
  background: var(--ink);
  padding: 16px 32px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: opacity 0.15s;
}

.btn-fill:hover { opacity: 0.8; }

.btn-outline {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 16px 32px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  transition: opacity 0.15s;
}

.btn-outline:hover { opacity: 0.7; }

.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.hero-visual-frame {
  position: relative;
  width: 520px;
  height: 520px;
  padding: 12px;
}

.hero-visual-frame img { display: block; width: 100%; height: 100%; object-fit: cover; }

.hero-corner {
  position: absolute;
  width: 28px;
  height: 28px;
}
.hero-corner.tl { top: -8px; left: -8px; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.hero-corner.tr { top: -8px; right: -8px; border-top: 1px solid var(--ink); border-right: 1px solid var(--ink); }
.hero-corner.bl { bottom: -8px; left: -8px; border-bottom: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.hero-corner.br { bottom: -8px; right: -8px; border-bottom: 1px solid var(--ink); border-right: 1px solid var(--ink); }

/* Index strip */
.hero-index {
  max-width: var(--max-width);
  margin: 96px auto 0;
  padding: 24px var(--pad) 0;
  border-top: 1px solid var(--rule-soft);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.hero-index-item { display: flex; flex-direction: column; gap: 6px; }

.hero-index-no {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.18em;
}

.hero-index-en {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
}

.hero-index-jp {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--muted);
}

/* =========================================
   Section Head
========================================= */
.section-head {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  margin-bottom: 64px;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--pad);
}

.section-head-left { display: flex; flex-direction: column; }

.section-no {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.18em;
}

.section-en {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.15;
  margin-top: 16px;
}

.section-jp {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

.section-lead {
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 560px;
  align-self: flex-end;
}

/* =========================================
   Front Page — Service
========================================= */
.section-service {
  padding: 72px 0 140px;
  border-bottom: 1px solid var(--rule-soft);
  background: var(--bg);
}

.service-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
}

.service-card {
  padding: 40px 32px 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--ink);
  background: var(--bg);
}

.service-card:last-child { border-right: none; }

.service-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.service-card-no {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.18em;
}

.service-card-name {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.3;
}

.service-card-name-en {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
  letter-spacing: 0.14em;
}

.service-card-lead {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink);
}

.service-card-body {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.95;
  color: var(--muted);
}

.service-bullets {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.service-bullets li {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-bullets li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 1px;
  background: var(--ink);
  flex-shrink: 0;
}

.service-card-link {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--ink);
  align-self: flex-start;
  padding-bottom: 2px;
  margin-top: auto;
}

/* =========================================
   Front Page — Features
========================================= */
.section-features {
  padding: 140px 0;
  border-bottom: 1px solid var(--rule-soft);
  background: var(--bg-soft);
}

.features-flow {
  max-width: var(--max-width);
  margin: 0 auto 80px;
  padding: 0 var(--pad);
  overflow-x: auto;
}

.features-flow svg { display: block; width: 100%; height: auto; }

.features-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.features-card {
  border-top: 1px solid var(--ink);
  padding-top: 28px;
}

.features-card-no {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.18em;
}

.features-card h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  color: var(--ink);
  margin: 16px 0 20px;
  line-height: 1.4;
}

.features-card p {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.95;
  color: var(--ink);
}

/* =========================================
   Front Page — Column
========================================= */
.section-column {
  padding: 140px 0;
  border-bottom: 1px solid var(--rule-soft);
  background: var(--bg);
}

.column-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.column-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  color: var(--ink);
  position: relative;
  cursor: pointer;
}

.column-card-link {
  display: block;
  height: 0;
  -webkit-tap-highlight-color: transparent;
  outline: none;
}
.column-card-link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}

.column-card-thumb {
  width: 100%;
  aspect-ratio: 1200 / 630;
  background: var(--bg-soft);
  overflow: hidden;
}

.column-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.column-card-thumb svg { display: block; width: 100%; height: 100%; }

.column-card-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.column-card-cats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.column-card-cat {
  position: relative;
  z-index: 2;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.04em;
  border: 1px solid var(--ink);
  padding: 3px 10px;
  border-radius: 20px;
  text-decoration: none;
  display: inline-block;
}
.column-card-cat:hover {
  background: var(--ink);
  color: var(--bg);
  opacity: 1;
}

.column-card-date {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--muted);
}

.column-card h3 {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
}

.column-card p {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
}

/* =========================================
   Front Page — News
========================================= */
.section-news {
  padding: 140px 0;
  border-bottom: 1px solid var(--rule-soft);
  background: var(--bg);
}

.news-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: flex-start;
}

.news-side { display: flex; flex-direction: column; }

.news-all-link {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--ink);
  align-self: flex-start;
  padding-bottom: 2px;
  margin-top: 36px;
}

.news-list { border-top: 1px solid var(--ink); }

.news-row {
  display: grid;
  grid-template-columns: 120px 130px 1fr 24px;
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--rule-soft);
  align-items: center;
  color: var(--ink);
}

.news-row:first-child { border-top: none; }

.news-date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.news-tag {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 5px 10px;
  text-align: center;
  letter-spacing: 0.04em;
  width: fit-content;
}

.news-title {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  line-height: 1.6;
}

.news-arrow {
  font-size: 16px;
  color: var(--ink);
  justify-self: end;
}

/* =========================================
   Front Page — About (Company)
========================================= */
.section-about {
  padding: 140px 0;
  border-bottom: 1px solid var(--rule-soft);
  background: var(--bg);
}

.about-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
}

.about-dl { border-top: 1px solid var(--ink); }

.about-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.about-dt {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.about-dd {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  line-height: 1.8;
}

/* =========================================
   Front Page — Contact
========================================= */
.section-contact {
  padding: 140px 0;
  background: var(--ink);
  color: var(--bg);
}

.contact-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-section-no {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(244, 242, 237, 0.55);
  letter-spacing: 0.18em;
  margin-bottom: 20px;
}

.contact-title {
  font-family: var(--serif);
  font-size: 56px;
  font-weight: 500;
  color: var(--bg);
  line-height: 1.2;
  margin-bottom: 24px;
}

.contact-body {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 2;
  color: var(--bg-on-dark);
  max-width: 460px;
}

.contact-btns {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.btn-contact-fill {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  background: var(--bg);
  padding: 26px 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-contact-outline {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 500;
  color: var(--bg);
  border: 1px solid var(--bg);
  padding: 26px 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
}

/* =========================================
   Inner Pages — Common
========================================= */
.page-header {
  background: #1c2d4a;
  color: var(--bg);
  text-align: left;
  padding: 72px 0 48px;
}

.page-header h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}

.page-header p {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(244, 242, 237, 0.55);
  letter-spacing: 0.18em;
}

.inner-section {
  padding: 100px var(--pad);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Services Inner */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.service-block:first-child { padding-top: 0; }
.service-block:last-child { border-bottom: none; }
.service-block.reverse { direction: rtl; }
.service-block.reverse > * { direction: ltr; }

.service-block-visual {
  background: var(--bg-soft);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.service-block-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 16px;
}

.service-block h2 {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.4;
}

.service-block p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 20px;
}

.feature-list li {
  padding: 10px 0 10px 24px;
  position: relative;
  font-size: 13px;
  color: var(--ink);
  border-bottom: 1px solid var(--rule-soft);
}

.feature-list li:last-child { border-bottom: none; }

.feature-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--muted);
  font-size: 12px;
}

/* Company Table */
.company-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  border-top: 1px solid var(--ink);
}

.company-table th,
.company-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--rule-soft);
  text-align: left;
  line-height: 1.8;
  vertical-align: top;
}

.company-table th {
  width: 200px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* About Inner */
.mission-block {
  background: var(--ink);
  color: var(--bg);
  padding: 100px var(--pad);
  text-align: center;
}

.mission-block h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 500;
  margin-bottom: 24px;
  line-height: 1.5;
}

.mission-block p {
  font-size: 15px;
  color: var(--bg-on-dark);
  max-width: 640px;
  margin: 0 auto;
  line-height: 2;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}

.value-card {
  background: var(--bg);
  padding: 40px 32px;
}

.value-card .icon { font-size: 2rem; margin-bottom: 16px; }

.value-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 12px;
}

.value-card p { font-size: 13px; color: var(--muted); line-height: 1.8; }

/* Contact Inner */
.contact-form-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 80px;
  align-items: start;
}

.contact-info-box {
  background: var(--bg-soft);
  padding: 36px;
}

.contact-info-box h3 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink);
}

.contact-info-item {
  margin-bottom: 20px;
  font-size: 14px;
}

.contact-info-item .label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 4px;
}

/* HubSpot form */
.wpcf7-form p, .hs-form-field { margin-bottom: 20px; }
.hs-form-field label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--ink); font-family: var(--sans); }
.hs-input, .hs-form-field input, .hs-form-field textarea, .hs-form-field select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--rule-soft);
  font-family: var(--sans);
  font-size: 14px;
  background: white;
  color: var(--ink);
}
.hs-input:focus, .hs-form-field input:focus, .hs-form-field textarea:focus {
  outline: none;
  border-color: var(--ink);
}
.hs-form-field textarea { min-height: 160px; resize: vertical; }
.hs-submit input[type="submit"], .hs-button {
  background: var(--ink) !important;
  color: var(--bg) !important;
  border: none !important;
  padding: 14px 48px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  font-family: var(--sans) !important;
  letter-spacing: 0.02em !important;
}

/* Column archive */
.column-archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 40px;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 56px;
}

.pagination a, .pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--rule-soft);
  color: var(--ink);
  font-family: var(--mono);
}

.pagination a:hover, .pagination .current {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

/* Single post */
.post-wrap { max-width: 760px; margin: 0 auto; }
.post-meta { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-bottom: 40px; padding-bottom: 20px; border-bottom: 1px solid var(--rule-soft); letter-spacing: 0.06em; }
.post-content { font-family: var(--sans); }
.post-content h2 { font-family: var(--sans); font-size: 1.15rem; font-weight: 700; color: var(--ink); margin: 48px 0 16px; padding-bottom: 12px; border-bottom: 1px solid var(--rule-soft); }
.post-content h3 { font-family: var(--sans); font-size: 1rem; font-weight: 700; color: var(--ink); margin: 32px 0 12px; }
.post-content p { margin-bottom: 20px; line-height: 1.9; font-size: 15px; }
.post-content img { margin: 24px 0; }
.post-content ul { margin: 16px 0 20px 24px; list-style: disc; }
.post-content ol { margin: 16px 0 20px 24px; list-style: decimal; }
.post-content li { margin-bottom: 8px; font-size: 15px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 2px; margin-top: 48px; font-family: var(--sans); font-weight: 500; }

/* CTA section (inner pages) */
.cta-section {
  padding: 100px var(--pad);
  background: var(--ink);
  color: var(--bg);
  text-align: center;
}

.cta-section h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 500;
  margin-bottom: 20px;
  color: var(--bg);
}

.cta-section p { color: var(--bg-on-dark); margin-bottom: 36px; font-size: 15px; }

/* =========================================
   Responsive
========================================= */
@media (max-width: 1024px) {
  :root { --pad: 40px; }
}

@media (max-width: 768px) {
  :root { --pad: 24px; }

  .header-inner { padding: 20px var(--pad); }

  .nav-menu {
    display: none;
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--rule-soft);
  }

  .nav-menu.open { display: flex; }

  .nav-menu > li > a {
    padding: 16px var(--pad);
    width: 100%;
    border-bottom: 1px solid var(--rule-soft);
    flex-direction: row;
    gap: 8px;
  }

  .nav-menu > li > a .nav-label-jp { font-size: 11px; }
  .nav-toggle { display: flex; }

  .hero { padding: 80px var(--pad) 60px; }
  .hero-inner {
    grid-template-columns: 1fr;
    grid-template-areas: "left" "visual" "btns";
    gap: 24px;
  }
  .hero-visual { grid-row: auto; }
  .hero-title { font-size: 48px; }
  .hero-visual-frame { width: 100%; height: 240px; padding: 8px; }
  .hero-index { grid-template-columns: repeat(2, 1fr); margin-top: 48px; }

  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .section-lead { font-size: 16px; }

  .section-service, .section-features, .section-column, .section-news, .section-about, .section-contact { padding: 80px var(--pad); }

  .service-grid { grid-template-columns: 1fr; border-top: none; }
  .service-card { border-right: none; border-top: 1px solid var(--ink); padding: 32px 0 40px; }

  .features-grid { grid-template-columns: 1fr; gap: 32px; }
  .features-flow { padding: 0; }
  .features-flow svg { width: 900px; height: auto; }

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

  .news-layout { grid-template-columns: 1fr; gap: 40px; }
  .news-row { grid-template-columns: 1fr; gap: 8px; }
  .news-arrow { display: none; }

  .about-layout { grid-template-columns: 1fr; gap: 40px; }
  .about-row { grid-template-columns: 1fr; gap: 4px; padding: 16px 0; }

  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .contact-page-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-title { font-size: 36px; }

  .service-block { grid-template-columns: 1fr; gap: 32px; }
  .service-block.reverse { direction: ltr; }

  .contact-form-layout { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; gap: 20px; text-align: center; }

  /* モバイル: サービスアイコン非表示 */
  .service-card-top svg,
  .service-card-top img { display: none; }

  /* モバイル: コラムカードのタッチ改善 */
  .column-card { cursor: pointer; transition: opacity 0.15s; }
  .column-card:active { opacity: 0.7; }

  /* モバイルメニュー */
  .nav-menu {
    top: 0;
    bottom: 0;
    background: #1c2d4a;
    padding: 0;
    overflow-y: auto;
    border-top: none;
    z-index: 999;
  }

  /* ロゴ＋×ヘッダー */
  .nav-mobile-head {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    padding: 20px var(--pad) 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
  }

  .nav-mobile-logo { opacity: 1; }
  .nav-mobile-logo img { display: block; height: 32px; width: auto; }

  .nav-close {
    display: block;
    background: none;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    opacity: 0.8;
  }

  /* ナビ項目 */
  .nav-menu > li {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.12);
  }

  .nav-menu > li > a {
    padding: 18px var(--pad);
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
    gap: 0;
    border-bottom: none;
  }

  .nav-menu > li > a::after { content: '›'; font-size: 18px; color: rgba(255,255,255,0.4); }
  .nav-mobile-head::after,
  .nav-mobile-head > a::after,
  .nav-mobile-cta-item::after,
  .nav-cta-contact::after { content: none !important; }
  .nav-menu > li > a .nav-label-en { display: none; }
  .nav-menu > li > a .nav-label-jp { font-size: 15px; color: #fff; font-weight: 500; margin-left: 0; }

  /* CTAアイテム */
  .nav-mobile-cta-item {
    display: block;
    padding: 32px var(--pad) 48px;
    border-bottom: none;
  }

  .nav-cta-contact {
    display: block !important;
    text-align: center !important;
    background: #fff !important;
    color: #1c2d4a !important;
    padding: 16px !important;
    font-size: 14px !important;
    font-weight: 700;
    width: 100%;
    box-sizing: border-box;
    border: none !important;
  }
  .nav-cta-contact::after { content: none !important; }

  /* Contact ボタン非表示 */
  .nav-menu > li:has(.nav-contact-btn) { display: none; }
}