/*
 * Japanese business style
 * 既存デザインを日本のBtoB・制作会社寄りに調整
 */

:root {
  --color-bg: #f7f6f3;
  --color-bg-light: #efeee9;
  --color-card: #ffffff;
  --color-text: #25282a;
  --color-muted: #62686c;
  --color-primary: #315d6b;
  --color-primary-dark: #244854;
  --color-border: #d8d8d3;
  --color-soft: #e8eef0;
  --content-width: 1080px;
}


/* Base
--------------------------------------------- */

html {
  scroll-padding-top: 80px;
}

body {
  color: var(--color-text);
  background: var(--color-bg);
  background-image: none;
  font-family:
    "Noto Sans JP",
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    "Yu Gothic",
    "Meiryo",
    sans-serif;
  font-feature-settings: "palt";
  letter-spacing: 0.02em;
  line-height: 1.85;
}

::selection {
  background: rgba(49, 93, 107, 0.18);
}


/* Header
--------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 2px 12px rgba(30, 40, 45, 0.04);
  backdrop-filter: blur(8px);
}

.header-inner {
  min-height: 76px;
}

.site-logo {
  display: grid;
  gap: 2px;
  color: var(--color-text);
  line-height: 1.3;
}

.site-logo-name {
  font-family:
    "Helvetica Neue",
    Arial,
    sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-logo-tagline {
  color: var(--color-muted);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.site-nav {
  color: #4e5559;
  font-size: 13px;
  font-weight: 500;
}

.site-nav a:not(.nav-contact)::after {
  bottom: -10px;
  background: var(--color-primary);
}

.nav-contact {
  min-height: 42px;
  padding: 0 22px;
  border-color: var(--color-primary);
  border-radius: 4px;
  background: var(--color-primary);
  color: #ffffff;
}

.nav-contact:hover {
  background: var(--color-primary-dark);
  filter: none;
}


/* Hero
--------------------------------------------- */

.hero {
  position: relative;
  min-height: 620px;
  padding: 120px 0 96px;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(
      90deg,
      #f7f6f3 0%,
      #f7f6f3 72%,
      #eef1ef 72%,
      #eef1ef 100%
    );
}

.hero::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 28%;
  height: 100%;
  border-left: 1px solid rgba(49, 93, 107, 0.1);
  content: "";
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-label,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: none;
}

.hero-label::before,
.section-label::before {
  width: 28px;
  height: 1px;
  background: var(--color-primary);
  content: "";
}

.hero-title {
  max-width: 820px;
  color: var(--color-text);
  font-size: clamp(38px, 5.3vw, 62px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.hero-description {
  max-width: 680px;
  margin-top: 28px;
  color: var(--color-muted);
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 2;
}

.button-group {
  margin-top: 36px;
}

.button {
  min-height: 50px;
  padding: 0 28px;
  border-radius: 4px;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 14px;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.button:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.button-secondary {
  border-color: #9ca4a6;
  background: #ffffff;
  color: var(--color-text);
}

.button-secondary:hover {
  border-color: var(--color-primary);
  background: var(--color-soft);
  color: var(--color-primary-dark);
}


/* Section
--------------------------------------------- */

.section {
  padding: 88px 0;
}

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

.section-heading {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.section-title {
  color: var(--color-text);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.015em;
}

.section-description {
  max-width: 720px;
  margin-top: 20px;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.95;
}


/* Cards
--------------------------------------------- */

.card,
.service-card,
.pricing-card,
.strength-card,
.work-card,
.flow-item,
.about-profile,
.contact-form-wrapper,
.generic-post-card,
.empty-content,
.contact-box {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #ffffff;
  box-shadow:
    0 2px 4px rgba(25, 35, 40, 0.025),
    0 10px 30px rgba(25, 35, 40, 0.035);
}

.card,
.service-card,
.strength-card {
  padding: 34px;
}

.card-number,
.strength-number,
.flow-number {
  color: var(--color-primary);
  font-family:
    "Helvetica Neue",
    Arial,
    sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.card h3,
.service-card h3,
.strength-card h3 {
  color: var(--color-text);
  font-size: 22px;
  font-weight: 700;
}

.card p,
.service-summary,
.strength-card > p:last-child {
  color: var(--color-muted);
}


/* Services
--------------------------------------------- */

.service-grid {
  gap: 20px;
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primary);
  content: "";
}

.service-list {
  border-color: var(--color-border);
}

.service-list li {
  color: var(--color-muted);
}

.service-list li::before {
  content: "・";
  font-weight: 700;
}


/* Pricing
--------------------------------------------- */

.pricing-grid {
  gap: 20px;
}

.pricing-card {
  padding: 34px;
}

.pricing-card-featured {
  border: 1px solid var(--color-primary);
  border-top: 4px solid var(--color-primary);
  box-shadow:
    0 2px 4px rgba(25, 35, 40, 0.03),
    0 12px 32px rgba(49, 93, 107, 0.08);
}

.pricing-badge {
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  border-radius: 2px;
  background: var(--color-primary);
  color: #ffffff;
}

.pricing-category {
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

.pricing-value span {
  color: var(--color-text);
  font-size: clamp(34px, 4vw, 44px);
}

.pricing-list {
  border-color: var(--color-border);
}

.pricing-list li::before {
  content: "・";
  font-weight: 700;
}

.pricing-link {
  min-height: 46px;
  border-radius: 4px;
  background: #ffffff;
  color: var(--color-primary-dark);
}

.pricing-link:hover {
  background: var(--color-primary);
  color: #ffffff;
}


/* Flow
--------------------------------------------- */

.flow-list {
  gap: 12px;
}

.flow-item {
  padding: 28px 24px;
  box-shadow: none;
}

.flow-item:not(:last-child)::after {
  color: #8d9699;
}

.flow-item h3 {
  color: var(--color-text);
  font-size: 19px;
}

.flow-item p:last-child {
  color: var(--color-muted);
}


/* Results / Works
--------------------------------------------- */

.results {
  border-radius: 6px;
  background: #ffffff;
}

.result-value,
.work-result,
.about-number-value {
  color: var(--color-primary);
}

.result-item {
  background: #ffffff;
}

.work-card {
  overflow: hidden;
}

.work-card-image {
  border-radius: 0;
  background: #eceeec;
}

.work-card-body {
  padding: 30px;
}

.work-title {
  color: var(--color-text);
  font-size: 22px;
}

.work-role,
.work-description {
  color: var(--color-muted);
}

.work-detail-link {
  color: var(--color-primary);
}


/* About
--------------------------------------------- */

.about-profile {
  padding: 38px;
}

.profile-avatar {
  width: 68px;
  height: 68px;
  flex-basis: 68px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-soft);
  color: var(--color-primary-dark);
}

.profile-role {
  color: var(--color-primary);
  letter-spacing: 0.04em;
  text-transform: none;
}

.profile-name {
  color: var(--color-text);
  font-size: 28px;
}

.profile-description {
  border-color: var(--color-border);
  color: var(--color-muted);
}

.profile-tags span {
  padding: 6px 11px;
  border-color: var(--color-border);
  border-radius: 3px;
  background: #f8f8f6;
  color: #555d60;
}

.about-numbers {
  border-radius: 6px;
  background: #ffffff;
}


/* FAQ
--------------------------------------------- */

.faq-list {
  border-top-color: var(--color-border);
  background: #ffffff;
}

.faq-item {
  padding: 0 24px;
  border-color: var(--color-border);
}

.faq-item summary {
  color: var(--color-text);
  font-size: 16px;
}

.faq-item summary::before,
.faq-item summary::after {
  background: var(--color-primary);
}

.faq-answer {
  color: var(--color-muted);
}


/* Contact
--------------------------------------------- */

.contact-form-wrapper {
  padding: 38px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  border-color: #cfd2cf;
  border-radius: 4px;
  background: #ffffff;
  color: var(--color-text);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(49, 93, 107, 0.1);
}

.contact-form select option {
  background: #ffffff;
  color: var(--color-text);
}

.required {
  border-radius: 2px;
  background: #9a3e3e;
  color: #ffffff;
}

.optional {
  border-radius: 2px;
  color: var(--color-muted);
}

.contact-points li::before {
  color: var(--color-primary);
  content: "・";
}

.form-message {
  border-radius: 4px;
}


/* Legal / archive / details
--------------------------------------------- */

.archive-hero,
.legal-page-header,
.work-detail-hero {
  border-color: var(--color-border);
  background: #f1f0ec;
}

.archive-title,
.legal-page-title,
.work-detail-title {
  color: var(--color-text);
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.4;
}

.case-section {
  border-color: var(--color-border);
}

.case-section-result {
  border-radius: 6px;
  background: #eef3f4;
}

.work-detail-image {
  border-radius: 6px;
}

.error-code {
  color: rgba(49, 93, 107, 0.05);
}


/* Footer
--------------------------------------------- */

.site-footer {
  border-top: 0;
  background: #27373d;
  color: #ffffff;
}

.footer-inner {
  padding-top: 8px;
}

.footer-logo {
  display: grid;
  gap: 4px;
  color: #ffffff;
  line-height: 1.3;
}

.footer-logo-name {
  font-family:
    "Helvetica Neue",
    Arial,
    sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.footer-logo-tagline {
  color: rgba(255, 255, 255, 0.65);
  font-size: 11px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
}

.footer-nav a,
.footer-bottom a,
.footer-bottom small {
  color: rgba(255, 255, 255, 0.72);
}

.footer-nav a:hover,
.footer-bottom a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-color: rgba(255, 255, 255, 0.15);
}


/* Mobile
--------------------------------------------- */

@media (max-width: 800px) {
  .hero {
    min-height: auto;
    padding: 96px 0 72px;
    background: #f7f6f3;
  }

  .hero::after {
    display: none;
  }

  .section {
    padding: 68px 0;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .site-header .site-nav {
    background: #ffffff;
    box-shadow: -12px 0 32px rgba(25, 35, 40, 0.15);
  }

  .site-header .site-nav a {
    border-color: var(--color-border);
    color: var(--color-text);
  }

  .site-header .site-nav .nav-contact {
    color: #ffffff;
  }

  .menu-toggle {
    border-color: var(--color-border);
    background: #ffffff;
  }

  .menu-toggle-line {
    background: var(--color-text);
  }

  .menu-overlay {
    background: rgba(30, 37, 40, 0.45);
  }

  .service-card,
  .pricing-card,
  .strength-card,
  .about-profile,
  .contact-form-wrapper {
    padding: 28px 22px;
  }

  .faq-item {
    padding: 0 18px;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 36px;
  }

  .site-logo-name {
    font-size: 16px;
  }

  .site-logo-tagline {
    font-size: 9px;
  }

  .button {
    width: 100%;
  }

  .button-group {
    display: grid;
  }
}


/* Strong accent color
--------------------------------------------- */

:root {
  --color-primary: #075f8f;
  --color-primary-dark: #06476b;
  --color-primary-light: #e5f1f7;
  --color-soft: #e8f1f5;
}


/* CTAを明確にする */

.button,
.nav-contact,
.pricing-badge,
.required {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.button:hover,
.nav-contact:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}


/* セクション見出し */

.hero-label,
.section-label {
  color: var(--color-primary);
}

.hero-label::before,
.section-label::before {
  width: 36px;
  height: 2px;
  background: var(--color-primary);
}


/* サービスカードの左線 */

.service-card::before {
  width: 5px;
  background: var(--color-primary);
}


/* 数値を強調 */

.result-value,
.work-result,
.about-number-value,
.work-detail-result {
  color: var(--color-primary);
}


/* 料金カード */

.pricing-card-featured {
  border-color: var(--color-primary);
  border-top-width: 5px;
  box-shadow:
    0 3px 8px rgba(25, 35, 40, 0.04),
    0 16px 36px rgba(7, 95, 143, 0.13);
}


/* リンク */

.work-detail-link,
.text-link,
.legal-page-content a,
.work-page-navigation a,
.legal-page-navigation a {
  color: var(--color-primary);
}


/* フォーカス */

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(7, 95, 143, 0.14);
}


/* 実績詳細の成果欄 */

.case-section-result {
  border-color: rgba(7, 95, 143, 0.34);
  background: var(--color-primary-light);
}


/* FAQの開閉アイコン */

.faq-item summary::before,
.faq-item summary::after {
  height: 2px;
  background: var(--color-primary);
}


/* 選択時 */

::selection {
  background: rgba(7, 95, 143, 0.2);
}


/* モバイルメニューCTA */

@media (max-width: 800px) {
  .site-header .site-nav .nav-contact {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
  }
}


/* Hero accent
--------------------------------------------- */

.hero {
  background:
    linear-gradient(
      90deg,
      #f7f6f3 0%,
      #f7f6f3 72%,
      #dfeef5 72%,
      #dfeef5 100%
    );
}

.hero::after {
  border-left: 3px solid var(--color-primary);
}


/* Blue & Orange brand colors
--------------------------------------------- */

:root {
  --color-primary: #0866b3;
  --color-primary-dark: #064c86;
  --color-primary-light: #e8f3fb;

  --color-accent: #ed7d22;
  --color-accent-dark: #bd5c10;
  --color-accent-light: #fff1e5;

  --color-soft: #edf4f8;
}


/* メインカラー：青
--------------------------------------------- */

.button,
.nav-contact {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #ffffff;
}

.button:hover,
.nav-contact:hover {
  border-color: var(--color-primary-dark);
  background: var(--color-primary-dark);
}

.hero-label,
.section-label,
.work-detail-link,
.text-link,
.legal-page-content a,
.work-page-navigation a,
.legal-page-navigation a {
  color: var(--color-primary);
}

.hero-label::before,
.section-label::before,
.service-card::before {
  background: var(--color-primary);
}

.result-value,
.about-number-value,
.work-detail-result {
  color: var(--color-primary);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(8, 102, 179, 0.14);
}


/* 差し色：オレンジ
--------------------------------------------- */

.pricing-badge {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #ffffff;
}

.pricing-card-featured {
  border-color: var(--color-accent);
  border-top: 5px solid var(--color-accent);
  box-shadow:
    0 3px 8px rgba(25, 35, 40, 0.04),
    0 16px 36px rgba(237, 125, 34, 0.15);
}

.pricing-card-featured .pricing-category,
.pricing-card-featured .pricing-value span {
  color: var(--color-accent-dark);
}

.work-result {
  color: var(--color-accent);
}

.required {
  background: var(--color-accent);
  color: #ffffff;
}

.case-section-result {
  border-color: rgba(237, 125, 34, 0.4);
  background: var(--color-accent-light);
}


/* 問い合わせCTAだけオレンジ
--------------------------------------------- */

.contact-submit {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #ffffff;
}

.contact-submit:hover {
  border-color: var(--color-accent-dark);
  background: var(--color-accent-dark);
}


/* ファーストビュー
--------------------------------------------- */

.hero {
  background:
    linear-gradient(
      90deg,
      #f7f6f3 0%,
      #f7f6f3 72%,
      #e4f0f8 72%,
      #e4f0f8 100%
    );
}

.hero::after {
  border-left: 3px solid var(--color-primary);
}


/* 小さなオレンジアクセント
--------------------------------------------- */

.profile-tags span:nth-child(3n) {
  border-color: rgba(237, 125, 34, 0.4);
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
}

.faq-item[open] summary {
  color: var(--color-primary);
}

.faq-item[open] summary::before,
.faq-item[open] summary::after {
  background: var(--color-accent);
}


/* モバイル
--------------------------------------------- */

@media (max-width: 800px) {
  .site-header .site-nav .nav-contact {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: #ffffff;
  }

  .hero {
    background: #f7f6f3;
  }
}


/* Japanese business hero
--------------------------------------------- */

.hero {
  display: block;
  min-height: auto;
  padding: 104px 0 0;
  border-bottom: 0;
  background:
    linear-gradient(
      90deg,
      #f7f6f3 0%,
      #f7f6f3 68%,
      #e5f1f8 68%,
      #e5f1f8 100%
    );
}

.hero::after {
  display: none;
}

.hero-layout {
  display: grid;
  grid-template-columns:
    minmax(0, 1.2fr)
    minmax(330px, 0.8fr);
  gap: 72px;
  align-items: center;
  padding-bottom: 72px;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  max-width: 760px;
  font-size: clamp(40px, 5.2vw, 62px);
}

.hero-description {
  max-width: 650px;
}

.hero-buttons {
  align-items: center;
}

.button-accent {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #ffffff;
  box-shadow:
    0 6px 18px rgba(237, 125, 34, 0.18);
}

.button-accent:hover {
  border-color: var(--color-accent-dark);
  background: var(--color-accent-dark);
}

.hero-support-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 28px 0 0;
  padding: 0;
  color: var(--color-muted);
  font-size: 13px;
  list-style: none;
}

.hero-support-notes li {
  position: relative;
  padding-left: 19px;
}

.hero-support-notes li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--color-primary);
  content: "✓";
  font-weight: 700;
}


/* Hero service panel
--------------------------------------------- */

.hero-service-panel {
  position: relative;
  z-index: 1;
  padding: 30px;
  border: 1px solid rgba(8, 102, 179, 0.2);
  border-top: 5px solid var(--color-primary);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow:
    0 18px 50px rgba(25, 48, 64, 0.1);
}

.hero-panel-label {
  margin: 0 0 18px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.hero-service-list {
  display: grid;
}

.hero-service-list a {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 17px 0;
  border-top: 1px solid var(--color-border);
  transition:
    color 0.2s ease,
    transform 0.2s ease;
}

.hero-service-list a:first-child {
  border-top: 0;
}

.hero-service-list a:hover {
  color: var(--color-primary);
  transform: translateX(3px);
}

.hero-service-number {
  color: var(--color-accent);
  font-family:
    "Helvetica Neue",
    Arial,
    sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.hero-service-list strong {
  display: block;
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.5;
}

.hero-service-list small {
  display: block;
  margin-top: 3px;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.6;
}


/* Hero results
--------------------------------------------- */

.hero-results {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--color-border);
  border-bottom: 0;
  border-radius: 6px 6px 0 0;
  background: #ffffff;
  box-shadow:
    0 -4px 24px rgba(25, 40, 48, 0.035);
}

.hero-result {
  padding: 25px 24px 27px;
}

.hero-result + .hero-result {
  border-left: 1px solid var(--color-border);
}

.hero-result-label {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 500;
}

.hero-result-value {
  margin: 6px 0 0;
  color: var(--color-text);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.hero-result-value span {
  color: var(--color-primary);
  font-family:
    "Helvetica Neue",
    Arial,
    sans-serif;
  font-size: 31px;
  line-height: 1;
}

.hero-result:nth-child(3) .hero-result-value span {
  color: var(--color-accent);
}

.hero-result-text {
  color: var(--color-primary);
  font-size: 18px;
}


/* Hero responsive
--------------------------------------------- */

@media (max-width: 980px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 42px;
  }

  .hero-service-panel {
    max-width: none;
  }

  .hero-results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-result:nth-child(3) {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .hero-result:nth-child(4) {
    border-top: 1px solid var(--color-border);
  }
}

@media (max-width: 800px) {
  .hero {
    padding-top: 82px;
    background: #f7f6f3;
  }

  .hero-layout {
    padding-bottom: 52px;
  }

  .hero-service-panel {
    padding: 24px 22px;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 35px;
    line-height: 1.45;
  }

  .hero-description {
    font-size: 15px;
    line-height: 1.9;
  }

  .hero-support-notes {
    display: grid;
    gap: 8px;
  }

  .hero-results {
    grid-template-columns: 1fr;
  }

  .hero-result {
    padding: 20px 22px;
  }

  .hero-result + .hero-result,
  .hero-result:nth-child(3),
  .hero-result:nth-child(4) {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }
}


/* Japanese editorial layout
--------------------------------------------- */

/*
 * 箱を並べる構成を減らし、
 * 罫線と余白を中心に情報を整理する
 */

.section {
  position: relative;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 44px;
  padding-bottom: 28px;
}

.section-heading .section-label {
  align-self: start;
}

.section-heading .section-title {
  grid-column: 2;
  grid-row: 1;
}

.section-heading .section-description {
  grid-column: 2;
  margin-top: 18px;
}

.section-title {
  max-width: 760px;
}

.section-description {
  max-width: 680px;
}


/* Services
--------------------------------------------- */

.service-grid {
  display: block;
  border-top: 1px solid var(--color-border);
}

.service-card {
  display: grid;
  grid-template-columns:
    64px
    minmax(210px, 0.75fr)
    minmax(0, 1.25fr);
  grid-template-areas:
    "number title summary"
    "number title list";
  gap: 10px 34px;
  padding: 38px 0;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.service-card::before {
  display: none;
}

.service-card .card-number {
  grid-area: number;
  margin: 4px 0 0;
  color: var(--color-accent);
  font-size: 14px;
}

.service-card h3 {
  grid-area: title;
  margin: 0;
  padding-right: 20px;
  font-size: 22px;
  line-height: 1.65;
}

.service-summary {
  grid-area: summary;
  margin: 0;
  line-height: 1.9;
}

.service-list {
  grid-area: list;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 28px;
  margin-top: 18px;
  padding-top: 18px;
}

.service-list li {
  padding-left: 16px;
  font-size: 14px;
}


/* Flow
--------------------------------------------- */

.flow-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.flow-item {
  min-height: 220px;
  padding: 30px 26px;
  border: 0;
  border-right: 1px solid var(--color-border);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.flow-item:last-child {
  border-right: 0;
}

.flow-item:not(:last-child)::after {
  display: none;
}

.flow-number {
  margin-bottom: 34px;
  color: var(--color-accent);
  font-size: 15px;
}

.flow-item h3 {
  font-size: 19px;
  line-height: 1.6;
}

.flow-item p:last-child {
  line-height: 1.85;
}


/* Strengths
--------------------------------------------- */

.strength-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.strength-card {
  min-height: 250px;
  padding: 38px 42px;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.strength-card:nth-child(odd) {
  border-right: 1px solid var(--color-border);
}

.strength-number {
  margin-bottom: 32px;
  color: var(--color-accent);
}

.strength-card h3 {
  font-size: 21px;
}

.strength-card > p:last-child {
  max-width: 480px;
  margin-top: 16px;
  line-height: 1.95;
}


/* Pricing
--------------------------------------------- */

.pricing-grid {
  gap: 16px;
}

.pricing-card {
  border-radius: 4px;
  box-shadow: none;
}

.pricing-card-featured {
  box-shadow:
    0 8px 24px rgba(237, 125, 34, 0.09);
}


/* Works
--------------------------------------------- */

.works-grid {
  gap: 20px;
}

.work-card {
  border-radius: 4px;
  box-shadow: none;
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
}

.work-card:hover {
  border-color: rgba(8, 102, 179, 0.5);
  transform: translateY(-2px);
}

.work-card-body {
  padding: 28px;
}


/* About
--------------------------------------------- */

.about-layout {
  gap: 64px;
}

.about-profile {
  border-radius: 4px;
  box-shadow: none;
}

.about-numbers {
  border-radius: 4px;
  box-shadow: none;
}


/* FAQ
--------------------------------------------- */

.faq-layout {
  gap: 64px;
}

.faq-list {
  background: transparent;
}

.faq-item {
  padding: 0;
}

.faq-item summary {
  padding-top: 26px;
  padding-bottom: 26px;
}


/* Contact
--------------------------------------------- */

.contact-layout {
  gap: 64px;
}

.contact-form-wrapper {
  border-radius: 4px;
  box-shadow: none;
}


/* Text rhythm
--------------------------------------------- */

p {
  word-break: normal;
  overflow-wrap: anywhere;
}

.service-summary,
.profile-description,
.faq-answer,
.contact-introduction,
.work-description {
  line-height: 1.95;
}


/* Keyboard focus
--------------------------------------------- */

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(237, 125, 34, 0.45);
  outline-offset: 3px;
}


/* Responsive
--------------------------------------------- */

@media (max-width: 900px) {
  .section-heading {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .section-heading .section-title,
  .section-heading .section-description {
    grid-column: 1;
    grid-row: auto;
  }

  .service-card {
    grid-template-columns: 48px minmax(0, 1fr);
    grid-template-areas:
      "number title"
      ". summary"
      ". list";
    gap: 10px 22px;
  }

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

  .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-item:nth-child(2) {
    border-right: 0;
  }

  .flow-item:nth-child(1),
  .flow-item:nth-child(2) {
    border-bottom: 1px solid var(--color-border);
  }
}

@media (max-width: 700px) {
  .service-card {
    grid-template-columns: 1fr;
    grid-template-areas:
      "number"
      "title"
      "summary"
      "list";
    gap: 10px;
    padding: 30px 0;
  }

  .service-card .card-number {
    margin-bottom: 5px;
  }

  .service-card h3 {
    padding-right: 0;
  }

  .flow-list {
    grid-template-columns: 1fr;
  }

  .flow-item {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

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

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

  .strength-card {
    min-height: auto;
    padding: 30px 0;
  }

  .strength-card:nth-child(odd) {
    border-right: 0;
  }

  .strength-number {
    margin-bottom: 20px;
  }
}


/* Gray background palette
--------------------------------------------- */

:root {
  --color-bg: #f1f3f5;
  --color-bg-light: #e7eaed;
  --color-card: #ffffff;
  --color-soft: #e8eef2;
  --color-border: #cfd4d8;
}


/* サイト全体 */

body {
  background: var(--color-bg);
}


/* 通常セクション */

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

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


/* ファーストビュー */

.hero {
  background:
    linear-gradient(
      90deg,
      #f1f3f5 0%,
      #f1f3f5 68%,
      #dce6ed 68%,
      #dce6ed 100%
    );
}


/* ヘッダー */

.site-header {
  background: rgba(248, 249, 250, 0.96);
}


/* カード類は白を維持 */

.pricing-card,
.work-card,
.about-profile,
.contact-form-wrapper,
.contact-box,
.generic-post-card,
.empty-content,
.hero-service-panel,
.hero-results,
.results,
.result-item {
  background: #ffffff;
}


/* 固定ページ・一覧・実績詳細の見出し背景 */

.archive-hero,
.legal-page-header,
.work-detail-hero {
  background: #e4e7ea;
}


/* フォーム入力欄 */

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  background: #ffffff;
}


/* 成果欄 */

.case-section-result {
  background: #e7eef3;
}


/* スマートフォン */

@media (max-width: 800px) {
  .hero {
    background: #f1f3f5;
  }

  .site-header .site-nav {
    background: #f8f9fa;
  }
}


/* Article search
--------------------------------------------- */

.article-search-wrapper {
  max-width: 680px;
  margin-top: 36px;
}

.article-search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 94px;
  overflow: hidden;
  border: 1px solid #bfc6ca;
  border-radius: 4px;
  background: #ffffff;
}

.article-search-input {
  min-width: 0;
  min-height: 52px;
  padding: 0 17px;
  border: 0;
  outline: 0;
  background: #ffffff;
  color: var(--color-text);
  font: inherit;
}

.article-search-input:focus {
  box-shadow:
    inset 0 0 0 2px rgba(8, 102, 179, 0.25);
}

.article-search-button {
  border: 0;
  background: var(--color-primary);
  color: #ffffff;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.article-search-button:hover {
  background: var(--color-primary-dark);
}

.article-search-count {
  margin: 0 0 28px;
  color: var(--color-muted);
  font-size: 14px;
}


/* Breadcrumb
--------------------------------------------- */

.article-breadcrumb {
  margin-bottom: 32px;
}

.article-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  color: var(--color-muted);
  font-size: 11px;
  list-style: none;
}

.article-breadcrumb li {
  display: flex;
  gap: 7px;
  align-items: center;
}

.article-breadcrumb li:not(:last-child)::after {
  color: #959da1;
  content: "/";
}

.article-breadcrumb a {
  color: var(--color-primary);
}

.article-breadcrumb li[aria-current="page"] {
  overflow: hidden;
  max-width: 360px;
  text-overflow: ellipsis;
  white-space: nowrap;
}


/* Article table of contents
--------------------------------------------- */

.article-content h2,
.article-content h3 {
  scroll-margin-top: 120px;
}

.article-toc-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  counter-reset: article-toc;
  list-style: none;
}

.article-toc-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  counter-increment: article-toc;
}

.article-toc-list li:last-child {
  border-bottom: 0;
}

.article-toc-list a {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 7px;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.7;
}

.article-toc-list a::before {
  color: var(--color-accent);
  content: counter(article-toc, decimal-leading-zero);
  font-size: 10px;
  font-weight: 700;
}

.article-toc-list a:hover {
  color: var(--color-primary);
}

.article-toc-child {
  padding-left: 18px !important;
}

.article-toc-child a {
  font-size: 11px;
}


/* Related articles
--------------------------------------------- */

.related-articles {
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.related-articles-heading {
  margin-bottom: 28px;
}

.related-articles-heading .section-label {
  margin-bottom: 8px;
}

.related-articles-heading h2 {
  margin: 0;
  color: var(--color-text);
  font-size: 26px;
  line-height: 1.5;
}

.related-article-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.related-article-grid .article-card-body {
  padding: 18px;
}

.related-article-grid .article-card-title {
  font-size: 15px;
}

.related-article-grid .article-card-excerpt {
  display: none;
}

.related-article-grid .article-card-meta {
  display: block;
}

.related-article-grid .article-card-meta time {
  display: block;
  margin-top: 8px;
}


/* Screen reader
--------------------------------------------- */

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


/* Article enhancement responsive
--------------------------------------------- */

@media (max-width: 900px) {
  .related-article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-toc {
    order: -1;
  }
}

@media (max-width: 650px) {
  .article-search-form {
    grid-template-columns: minmax(0, 1fr) 76px;
  }

  .article-search-input {
    padding: 0 13px;
    font-size: 14px;
  }

  .article-breadcrumb li[aria-current="page"] {
    max-width: 210px;
  }

  .related-article-grid {
    grid-template-columns: 1fr;
  }
}


/* Article search alignment fix
--------------------------------------------- */

.article-archive-hero .article-search-wrapper {
  width: min(100%, 680px);
  margin: 36px 0 0;
}

.article-search-form {
  width: 100%;
  margin: 0;
}

.article-search-input,
.article-search-button {
  box-sizing: border-box;
}

@media (max-width: 650px) {
  .article-archive-hero .article-search-wrapper {
    width: 100%;
    margin-top: 28px;
  }
}


/* Home latest articles
--------------------------------------------- */

.home-article-list {
  border-top: 1px solid var(--color-border);
}

.home-article-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px;
  grid-template-areas:
    "meta link"
    "title link"
    "excerpt link";
  gap: 12px 40px;
  padding: 34px 0;
  border-bottom: 1px solid var(--color-border);
}

.home-article-meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
}

.home-article-category {
  display: inline-flex;
  padding: 4px 10px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
}

.home-article-date {
  color: var(--color-muted);
  font-size: 12px;
}

.home-article-title {
  grid-area: title;
  margin: 0;
  color: var(--color-text);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  line-height: 1.65;
}

.home-article-title a {
  transition: color 0.2s ease;
}

.home-article-title a:hover {
  color: var(--color-primary);
}

.home-article-excerpt {
  grid-area: excerpt;
  max-width: 820px;
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.95;
}

.home-article-link {
  grid-area: link;
  display: flex;
  align-self: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.home-article-link span {
  color: var(--color-accent);
  transition: transform 0.2s ease;
}

.home-article-link:hover span {
  transform: translateX(4px);
}

@media (max-width: 700px) {
  .home-article-item {
    grid-template-columns: 1fr;
    grid-template-areas:
      "meta"
      "title"
      "excerpt"
      "link";
    gap: 12px;
    padding: 28px 0;
  }

  .home-article-link {
    justify-content: flex-start;
    margin-top: 6px;
  }
}


/* Organized article archive
--------------------------------------------- */

.article-archive-hero {
  padding: 112px 0 64px;
  background: #e4e7ea;
}

.article-archive-hero-inner {
  display: grid;
  grid-template-columns:
    minmax(0, 1.15fr)
    minmax(320px, 0.85fr);
  gap: 72px;
  align-items: end;
}

.article-archive-intro {
  min-width: 0;
}

.article-archive-title {
  font-size: clamp(38px, 5vw, 56px);
  line-height: 1.45;
}

.article-archive-search-panel {
  padding: 25px 26px 27px;
  border-left: 5px solid var(--color-primary);
  background: #ffffff;
}

.article-search-label {
  margin: 0 0 12px;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 700;
}

.article-archive-search-panel .article-search-wrapper {
  width: 100%;
  margin: 0;
}

.article-archive-search-panel .article-search-form {
  width: 100%;
}


/* Category navigation
--------------------------------------------- */

.article-category-navigation {
  position: sticky;
  top: 76px;
  z-index: 10;
  background: rgba(248, 249, 250, 0.97);
}

.article-category-navigation nav {
  display: flex;
  width: 100%;
  overflow-x: auto;
}

.article-category-navigation a {
  min-width: 100px;
  flex: 1 0 auto;
  padding: 17px 20px;
  text-align: center;
}


/* Article index heading
--------------------------------------------- */

.article-index-section {
  padding-top: 72px;
}

.article-index-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.article-index-heading .section-label {
  margin-bottom: 8px;
}

.article-index-heading h2 {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.5;
}

.article-index-count {
  flex: 0 0 auto;
  margin: 0 0 6px;
  color: var(--color-muted);
  font-size: 13px;
}

.article-index-count strong {
  color: var(--color-primary);
  font-size: 23px;
}


/* Featured article
--------------------------------------------- */

.article-index-featured {
  position: relative;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 28px 40px;
  margin-bottom: 18px;
  padding: 38px 40px;
  border: 1px solid var(--color-border);
  border-top: 5px solid var(--color-primary);
  background: #ffffff;
}

.article-index-featured .article-index-meta {
  align-content: start;
}

.article-index-featured .article-index-title {
  font-size: clamp(25px, 3.2vw, 34px);
}


/* Standard article rows
--------------------------------------------- */

.article-index-contents {
  border-bottom: 1px solid var(--color-border);
}

.article-index-item {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 28px 40px;
  padding: 32px 4px;
  border-top: 1px solid var(--color-border);
}

.article-index-meta {
  display: flex;
  flex-direction: column;
  gap: 11px;
  align-items: flex-start;
}

.article-index-latest {
  display: inline-flex;
  padding: 4px 9px;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
}

.article-index-category {
  display: inline-flex;
  padding: 4px 9px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  font-size: 11px;
  font-weight: 700;
}

.article-index-date {
  color: var(--color-muted);
  font-size: 11px;
}

.article-index-body {
  min-width: 0;
}

.article-index-title {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(20px, 2.5vw, 25px);
  font-weight: 700;
  line-height: 1.7;
}

.article-index-title a {
  transition: color 0.2s ease;
}

.article-index-title a:hover {
  color: var(--color-primary);
}

.article-index-excerpt {
  max-width: 820px;
  margin: 14px 0 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.95;
}

.article-index-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
}

.article-index-link span {
  color: var(--color-accent);
  transition: transform 0.2s ease;
}

.article-index-link:hover span {
  transform: translateX(4px);
}


/* Article archive responsive
--------------------------------------------- */

@media (max-width: 900px) {
  .article-archive-hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .article-archive-search-panel {
    max-width: 680px;
  }
}

@media (max-width: 700px) {
  .article-archive-hero {
    padding: 92px 0 48px;
  }

  .article-archive-search-panel {
    padding: 21px 18px 23px;
  }

  .article-index-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .article-index-count {
    margin: 0;
  }

  .article-index-featured,
  .article-index-item {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .article-index-featured {
    padding: 28px 22px;
  }

  .article-index-item {
    padding: 28px 0;
  }

  .article-index-meta {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .article-category-navigation {
    top: 64px;
  }

  .article-category-navigation a {
    min-width: auto;
    padding: 14px 17px;
  }
}


/* Structured article page
--------------------------------------------- */

.article-detail-header {
  padding: 112px 0 64px;
  background: #e4e7ea;
}

.article-detail-container,
.article-reading-container {
  max-width: 920px;
}

.article-detail-title {
  max-width: 880px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.5;
}

.article-summary {
  margin-top: 38px;
  padding: 28px 32px;
  border-left: 5px solid var(--color-primary);
  background: #ffffff;
}

.article-summary h2 {
  margin: 0 0 14px;
  color: var(--color-primary);
  font-size: 16px;
}

.article-summary p {
  margin: 0;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 2;
}

.article-detail-image {
  margin-top: 48px;
}

.article-reading-container {
  padding-top: 64px;
  padding-bottom: 96px;
}

.article-reading-panel {
  padding: 48px 56px 56px;
  border: 1px solid var(--color-border);
  background: #ffffff;
}


/* Main table of contents
--------------------------------------------- */

.article-main-toc {
  margin-bottom: 64px;
  padding: 30px 34px;
  border: 1px solid var(--color-border);
  border-top: 5px solid var(--color-primary);
  background: #f3f5f6;
}

.article-main-toc-heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.article-main-toc-heading span {
  color: var(--color-accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.article-main-toc-heading h2 {
  margin: 0;
  color: var(--color-text);
  font-size: 22px;
}

.article-main-toc .article-toc-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  counter-reset: article-toc;
  list-style: none;
}

.article-main-toc .article-toc-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  counter-increment: article-toc;
}

.article-main-toc .article-toc-list li:last-child {
  border-bottom: 0;
}

.article-main-toc .article-toc-list a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.75;
}

.article-main-toc .article-toc-list a::before {
  color: var(--color-accent);
  content: counter(article-toc, decimal-leading-zero);
  font-size: 11px;
  font-weight: 700;
}

.article-main-toc .article-toc-child {
  padding-left: 34px;
}

.article-main-toc a:hover {
  color: var(--color-primary);
}


/* Article body
--------------------------------------------- */

.article-content {
  color: #343a3d;
  font-size: 16px;
  line-height: 2.05;
}

.article-content > p:first-child {
  margin-top: 0;
}

.article-content h2 {
  margin: 72px 0 28px;
  padding: 18px 22px;
  border-left: 6px solid var(--color-primary);
  background: #e7ebee;
  font-size: clamp(23px, 3vw, 30px);
  line-height: 1.6;
}

.article-content h3 {
  margin: 52px 0 20px;
  padding-bottom: 13px;
  border-bottom: 3px solid var(--color-primary);
  font-size: 22px;
  line-height: 1.7;
}

.article-content h4 {
  margin: 38px 0 16px;
  padding-left: 13px;
  border-left: 4px solid var(--color-accent);
  font-size: 18px;
}

.article-content p {
  margin: 0 0 2em;
}

.article-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content strong {
  color: #202527;
  font-weight: 700;
}

.article-content ul,
.article-content ol {
  margin: 30px 0;
  padding: 24px 28px 24px 52px;
  border: 1px solid var(--color-border);
  background: #f7f8f8;
}

.article-content li + li {
  margin-top: 10px;
}

.article-content li::marker {
  color: var(--color-accent);
  font-weight: 700;
}

.article-content blockquote {
  margin: 38px 0;
  padding: 26px 30px;
  border-left: 6px solid var(--color-accent);
  background: var(--color-accent-light);
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}


/* Conclusion
--------------------------------------------- */

.article-conclusion {
  margin-top: 72px;
  padding: 34px 38px;
  border: 1px solid rgba(237, 125, 34, 0.38);
  border-top: 6px solid var(--color-accent);
  background: var(--color-accent-light);
}

.article-conclusion-label {
  margin: 0 0 6px;
  color: var(--color-accent-dark);
  font-size: 12px;
  font-weight: 700;
}

.article-conclusion h2 {
  margin: 0 0 18px;
  color: var(--color-text);
  font-size: 28px;
}

.article-conclusion-content {
  color: #45403b;
  font-size: 16px;
  line-height: 2;
}

.article-conclusion-content p {
  margin: 0 0 1.5em;
}

.article-conclusion-content p:last-child {
  margin-bottom: 0;
}


/* Responsive article page
--------------------------------------------- */

@media (max-width: 700px) {
  .article-detail-header {
    padding: 96px 0 48px;
  }

  .article-summary {
    padding: 22px 20px;
  }

  .article-reading-container {
    width: 100%;
    padding-top: 36px;
    padding-bottom: 64px;
  }

  .article-reading-panel {
    padding: 32px 20px 40px;
    border-right: 0;
    border-left: 0;
  }

  .article-main-toc {
    margin-bottom: 48px;
    padding: 24px 20px;
  }

  .article-main-toc .article-toc-child {
    padding-left: 18px;
  }

  .article-content {
    font-size: 15px;
  }

  .article-content h2 {
    margin-top: 52px;
    padding: 15px 16px;
  }

  .article-content h3 {
    margin-top: 42px;
  }

  .article-content ul,
  .article-content ol {
    padding: 20px 18px 20px 40px;
  }

  .article-conclusion {
    margin-top: 52px;
    padding: 28px 22px;
  }
}


/* Related articles - readable list
--------------------------------------------- */

.related-articles {
  margin-top: 76px;
  padding-top: 52px;
  border-top: 1px solid var(--color-border);
}

.related-articles-heading {
  display: grid;
  grid-template-columns: minmax(160px, 0.34fr) minmax(0, 1fr);
  gap: 24px 40px;
  align-items: end;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.related-articles-heading .section-label {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  margin: 0;
}

.related-articles-heading h2 {
  grid-column: 2;
  margin: 0;
  color: var(--color-text);
  font-size: clamp(24px, 3.5vw, 32px);
  line-height: 1.5;
}

.related-articles-heading p:not(.section-label) {
  grid-column: 2;
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.8;
}

.related-articles-list {
  display: grid;
  border-top: 1px solid var(--color-border);
}

.related-article-item {
  position: relative;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px 34px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}

.related-article-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.related-article-category {
  display: inline-flex;
  padding: 4px 9px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
}

.related-article-meta time {
  color: var(--color-muted);
  font-size: 11px;
}

.related-article-title {
  grid-column: 2;
  margin: 0;
  color: var(--color-text);
  font-size: clamp(18px, 2.3vw, 22px);
  font-weight: 700;
  line-height: 1.65;
}

.related-article-title a {
  transition: color 0.2s ease;
}

.related-article-title a:hover {
  color: var(--color-primary);
}

.related-article-excerpt {
  grid-column: 2;
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.9;
}

.related-article-link {
  grid-column: 2;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
}

.related-article-link span {
  color: var(--color-accent);
  transition: transform 0.2s ease;
}

.related-article-link:hover span {
  transform: translateX(4px);
}

@media (max-width: 700px) {
  .related-articles {
    margin-top: 56px;
    padding-top: 40px;
  }

  .related-articles-heading {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .related-articles-heading .section-label,
  .related-articles-heading h2,
  .related-articles-heading p:not(.section-label) {
    grid-column: 1;
    grid-row: auto;
  }

  .related-article-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 25px 0;
  }

  .related-article-meta {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .related-article-title,
  .related-article-excerpt,
  .related-article-link {
    grid-column: 1;
  }
}


/* Hero video visual
--------------------------------------------- */

.hero-media-panel {
  position: relative;
  z-index: 1;
}

.hero-video-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #ffffff;
  box-shadow:
    0 18px 50px rgba(25, 48, 64, 0.12);
}

.hero-video-frame::before {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(
      180deg,
      rgba(0, 0, 0, 0) 55%,
      rgba(0, 0, 0, 0.42) 100%
    );
  content: "";
  pointer-events: none;
}

.hero-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  height: auto;
  object-fit: cover;
}

.hero-video-caption {
  position: absolute;
  right: 22px;
  bottom: 20px;
  left: 22px;
  z-index: 3;
  color: #ffffff;
}

.hero-video-caption span {
  display: block;
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero-video-caption strong {
  display: block;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.5;
}

.hero-media-note {
  margin-top: 16px;
  padding: 18px 20px;
  border-left: 4px solid var(--color-accent);
  background: #ffffff;
}

.hero-media-note p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.85;
}


/* Service visuals
--------------------------------------------- */

.service-card {
  grid-template-columns:
    180px
    64px
    minmax(190px, 0.72fr)
    minmax(0, 1.1fr);
  grid-template-areas:
    "visual number title summary"
    "visual number title list";
}

.service-visual {
  grid-area: visual;
  align-self: center;
  margin: 0;
}

.service-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: #ffffff;
}

@media (max-width: 980px) {
  .hero-media-panel {
    max-width: 720px;
  }

  .service-card {
    grid-template-columns: 150px 48px minmax(0, 1fr);
    grid-template-areas:
      "visual number title"
      "visual . summary"
      "visual . list";
    gap: 12px 22px;
  }
}

@media (max-width: 700px) {
  .service-card {
    grid-template-columns: 1fr;
    grid-template-areas:
      "visual"
      "number"
      "title"
      "summary"
      "list";
  }

  .service-visual {
    max-width: 100%;
  }

  .service-visual img {
    aspect-ratio: 16 / 9;
    object-fit: cover;
  }

  .hero-video-caption {
    right: 16px;
    bottom: 15px;
    left: 16px;
  }
}


/* Brand name adjustment
--------------------------------------------- */

.site-logo-name,
.footer-logo-name {
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.site-logo-name {
  font-size: clamp(15px, 1.7vw, 19px);
}

.footer-logo-name {
  font-size: clamp(18px, 2vw, 24px);
}

.site-logo-tagline,
.footer-logo-tagline {
  letter-spacing: 0.03em;
}

@media (max-width: 760px) {
  .site-logo {
    max-width: 210px;
  }

  .site-logo-name {
    font-size: 13px;
    letter-spacing: 0.01em;
  }

  .site-logo-tagline {
    font-size: 10px;
  }
}


/* Article footer CTA
--------------------------------------------- */

.article-footer-cta {
  margin-top: 72px;
  padding: 38px;
  border: 1px solid rgba(8, 102, 179, 0.22);
  border-top: 6px solid var(--color-primary);
  background:
    linear-gradient(
      135deg,
      #ffffff 0%,
      #f3f7fa 100%
    );
}

.article-footer-cta-inner {
  max-width: 760px;
}

.article-footer-cta-label {
  margin: 0 0 8px;
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.article-footer-cta h2 {
  margin: 0 0 18px;
  color: var(--color-text);
  font-size: clamp(24px, 3.2vw, 32px);
  line-height: 1.5;
}

.article-footer-cta-lead {
  margin: 0 0 24px;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.9;
}

.article-footer-cta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.article-footer-cta-list li {
  position: relative;
  padding-left: 22px;
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.75;
}

.article-footer-cta-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-accent);
  content: "";
}

.article-footer-cta-problems {
  display: grid;
  gap: 8px;
  margin: 0 0 24px;
  padding: 22px 24px;
  border-left: 4px solid var(--color-accent);
  background: #ffffff;
}

.article-footer-cta-problems p {
  margin: 0;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.75;
}

.article-footer-cta-text {
  margin: 0 0 26px;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.9;
}

.article-footer-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: center;
}

.article-footer-cta-link {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
}

.article-footer-cta-link span {
  color: var(--color-accent);
  transition: transform 0.2s ease;
}

.article-footer-cta-link:hover span {
  transform: translateX(4px);
}

@media (max-width: 700px) {
  .article-footer-cta {
    margin-top: 56px;
    padding: 28px 22px;
  }

  .article-footer-cta-list {
    grid-template-columns: 1fr;
  }

  .article-footer-cta-problems {
    padding: 18px 18px;
  }

  .article-footer-cta-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .article-footer-cta-actions .button {
    width: 100%;
    justify-content: center;
  }
}