.inner-page {
  --inner-space: clamp(76px, 8vw, 124px);
  color: var(--ink);
  background: #fff;
}

.inner-page .site-header { position: relative; }
.inner-page main { overflow: hidden; }
.inner-page h1,
.inner-page h2,
.inner-page h3,
.inner-page p { margin-top: 0; }
.inner-page h1,
.inner-page h2 { letter-spacing: -.05em; }

.inner-masthead { padding: 62px 0 0; background: #fff; }
.inner-masthead-grid { display: grid; grid-template-columns: 1fr auto; gap: 70px; align-items: start; min-height: 160px; }
.inner-masthead h1 { margin: 0 0 16px; font-size: clamp(44px, 5vw, 72px); line-height: 1.08; }
.inner-lead { max-width: 660px; color: var(--muted); font-size: 15px; }
.inner-lead p { margin-bottom: 0; }
.inner-location { display: flex; align-items: center; gap: 34px; padding-top: 18px; }
.breadcrumb { color: #7d848b; font-size: 12px; white-space: nowrap; }
.breadcrumb a:hover { color: var(--green-dark); }
.inner-registration { position: relative; width: 15px; height: 15px; border: 1px solid var(--green); border-radius: 50%; }
.inner-registration::before,
.inner-registration::after { content: ""; position: absolute; background: var(--green); }
.inner-registration::before { width: 29px; height: 1px; left: -8px; top: 6px; }
.inner-registration::after { width: 1px; height: 70px; left: 6px; top: -28px; }
.inner-subnav { display: flex; align-items: center; gap: 34px; min-height: 64px; border-bottom: 1px solid var(--line); }
.inner-subnav:empty { min-height: 28px; }
.inner-subnav a { position: relative; padding: 20px 0; font-size: 14px; font-weight: 650; }
.inner-subnav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -1px; height: 2px; background: var(--green); transition: right .2s; }
.inner-subnav a:hover::after,
.inner-subnav a.is-active::after { right: 0; }
.inner-subnav a.is-active { color: var(--green-dark); }

.inner-content { padding: var(--inner-space) 0; }
.inner-section-head { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 46px; }
.inner-section-head h2 { margin: 0; font-size: clamp(36px, 4vw, 58px); line-height: 1.2; }
.inner-section-head p { max-width: 540px; margin: 0; color: var(--muted); font-size: 14px; }
.section-label { display: block; margin-bottom: 20px; color: var(--green-dark); font-size: 11px; font-weight: 750; letter-spacing: .12em; }

/* Portfolio and image lists */
.portfolio-grid { display: grid; grid-template-columns: 1.55fr .85fr; gap: 30px; counter-reset: portfolio; }
.portfolio-item { counter-increment: portfolio; min-width: 0; }
.portfolio-media { display: block; overflow: hidden; background: var(--soft); }
.portfolio-media img { width: 100%; height: 480px; object-fit: cover; object-position: top; transition: transform .35s ease; }
.portfolio-item:nth-child(2n) .portfolio-media img { height: 340px; }
.portfolio-item:hover .portfolio-media img { transform: scale(1.012); }
.portfolio-caption { display: grid; grid-template-columns: 56px 1fr auto; gap: 20px; padding: 20px 0 40px; border-top: 1px solid var(--ink); }
.portfolio-number::before { content: "0" counter(portfolio); color: var(--green-dark); font-size: 23px; font-weight: 750; }
.portfolio-caption h2 { margin: 0 0 8px; font-size: 21px; letter-spacing: -.025em; }
.portfolio-caption p { display: -webkit-box; overflow: hidden; margin: 0; color: var(--muted); font-size: 13px; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.portfolio-type { color: var(--muted); font-size: 12px; white-space: nowrap; }
.portfolio-link { display: inline-flex; gap: 18px; margin-top: 16px; color: var(--green-dark); font-size: 13px; font-weight: 700; }

/* News lists */
.news-list { border-top: 1px solid var(--ink); }
.news-row { display: grid; grid-template-columns: 82px 220px minmax(0, 1fr) auto; gap: 28px; align-items: center; padding: 24px 0; border-bottom: 1px solid var(--line); }
.news-date strong { display: block; font-size: 30px; line-height: 1; }
.news-date span { color: var(--muted); font-size: 11px; }
.news-thumb { overflow: hidden; background: var(--soft); }
.news-thumb img { width: 100%; height: 128px; object-fit: cover; }
.news-copy h2 { margin: 0 0 10px; font-size: 20px; letter-spacing: -.025em; }
.news-copy p { display: -webkit-box; overflow: hidden; margin: 0; color: var(--muted); font-size: 13px; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.news-more { color: var(--green-dark); font-size: 12px; font-weight: 700; white-space: nowrap; }
.news-more span { margin-left: 14px; }
.news-groups { display: grid; gap: 70px; }
.news-group-title { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 24px; }
.news-group-title h2 { margin: 0; font-size: 30px; }
.news-group-title a { color: var(--green-dark); font-size: 13px; }

/* Pagination and search */
#articeBottom,
.pagination { display: flex; justify-content: center; margin-top: 44px; }
#articeBottom ul,
.pagination ul { display: flex; gap: 7px; margin: 0; padding: 0; list-style: none; }
#articeBottom li,
.pagination li { min-width: 38px; height: 38px; border: 1px solid var(--line); }
#articeBottom a,
#articeBottom span,
.pagination a,
.pagination span { display: grid; height: 100%; place-items: center; padding: 0 10px; font-size: 12px; }
#articeBottom .active,
.pagination .active { color: #fff; background: var(--green); border-color: var(--green); }
.search-summary { display: flex; justify-content: space-between; gap: 30px; align-items: center; margin-bottom: 36px; }
.search-summary p { margin: 0; color: var(--muted); }
.search-query { color: var(--ink); font-weight: 700; }
.empty-state { padding: 90px 0; text-align: center; border-block: 1px solid var(--line); }
.empty-state h2 { margin-bottom: 12px; font-size: 30px; }
.empty-state p { color: var(--muted); }

/* Article and case details */
.detail-masthead { padding: 68px 0 42px; border-bottom: 1px solid var(--line); }
.detail-masthead-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 70px; align-items: start; }
.detail-masthead h1 { max-width: 960px; margin: 0 0 24px; font-size: clamp(42px, 5vw, 68px); line-height: 1.12; }
.detail-meta { display: flex; gap: 20px; flex-wrap: wrap; color: var(--muted); font-size: 12px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 78px; padding: 72px 0 var(--inner-space); }
.article-body { min-width: 0; color: #303941; font-size: 16px; line-height: 2; }
.article-body h2 { margin: 52px 0 18px; color: var(--ink); font-size: 30px; line-height: 1.35; }
.article-body h3 { margin: 38px 0 14px; color: var(--ink); font-size: 22px; }
.article-body p { margin-bottom: 22px; }
.article-body img { width: auto; max-width: 100%; height: auto; margin: 32px auto; }
.article-body table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.article-body td,
.article-body th { padding: 10px; border: 1px solid var(--line); }
.article-rail { align-self: start; position: sticky; top: 28px; border-top: 1px solid var(--ink); }
.article-rail h2 { margin: 0; padding: 22px 0; font-size: 17px; border-bottom: 1px solid var(--line); }
.article-rail a { display: block; padding: 16px 0; border-bottom: 1px solid var(--line); }
.article-rail strong { display: block; font-size: 13px; line-height: 1.55; }
.article-rail span { color: var(--muted); font-size: 11px; }
.article-nav { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; margin-top: 64px; border-block: 1px solid var(--ink); }
.article-nav a { display: block; padding: 24px 0; font-size: 12px; }
.article-nav a:last-child { text-align: right; }
.article-nav .back-list { padding-inline: 28px; border-inline: 1px solid var(--line); text-align: center; }
.case-detail { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); gap: 70px; padding: 72px 0 var(--inner-space); }
.case-detail-body { min-width: 0; }
.case-detail-info { align-self: start; position: sticky; top: 30px; padding-top: 18px; border-top: 1px solid var(--ink); }
.case-detail-info h2 { font-size: 32px; }
.case-detail-info p { color: var(--muted); }
.case-facts { margin: 36px 0; border-top: 1px solid var(--line); }
.case-facts div { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.case-facts dt { font-weight: 700; }
.case-facts dd { margin: 0; color: var(--muted); }

/* Service pages */
.service-page-hero { padding: 68px 0 74px; }
.service-page-hero-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: center; }
.service-page-copy h1 { margin: 0 0 28px; font-size: clamp(48px, 5.5vw, 78px); line-height: 1.1; }
.service-page-copy p { max-width: 520px; color: var(--muted); font-size: 17px; line-height: 1.85; }
.service-page-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.service-page-media { position: relative; margin: 0; overflow: hidden; background: var(--soft); }
.service-page-media::before { content: ""; position: absolute; left: 0; top: 0; z-index: 1; width: 52px; height: 2px; background: var(--green); }
.service-page-media img { width: 100%; height: 500px; object-fit: cover; object-position: center; }
.service-page-section { padding: var(--inner-space) 0; border-top: 1px solid var(--line); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.capability-grid article { min-height: 190px; padding: 25px 24px 24px 0; border-bottom: 1px solid var(--line); }
.capability-grid article:not(:nth-child(3n+1)) { padding-left: 24px; border-left: 1px solid var(--line); }
.capability-grid span { display: block; margin-bottom: 42px; color: var(--green-dark); font-size: 22px; font-weight: 750; }
.capability-grid h3 { margin-bottom: 10px; font-size: 18px; }
.capability-grid p { margin: 0; color: var(--muted); font-size: 13px; }
.scenario-band { background: var(--soft); }
.scenario-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.scenario-column h2 { margin-bottom: 28px; font-size: 35px; }
.scenario-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.scenario-list li { padding: 16px 0; color: var(--muted); border-bottom: 1px solid #cfd4d8; font-size: 14px; }
.scenario-list strong { color: var(--ink); }
.delivery-process { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.delivery-process article { min-height: 210px; padding: 22px 18px 22px 0; }
.delivery-process article + article { padding-left: 18px; border-left: 1px solid var(--line); }
.delivery-process span { display: block; margin-bottom: 46px; color: var(--green-dark); font-size: 13px; font-weight: 750; }
.delivery-process h3 { margin-bottom: 10px; font-size: 17px; }
.delivery-process p { margin: 0; color: var(--muted); font-size: 12px; }
.related-projects { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.related-project { display: grid; grid-template-columns: 45% 1fr; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.related-project img { width: 100%; height: 220px; object-fit: cover; object-position: top; }
.related-project div { padding: 24px; }
.related-project h3 { margin-bottom: 12px; }
.related-project p { color: var(--muted); font-size: 12px; }

/* About and contact */
.about-page { padding: 68px 0 var(--inner-space); }
.about-intro h1,
.contact-intro h1 { margin: 0 0 18px; font-size: clamp(48px, 5.2vw, 74px); line-height: 1.1; }
.about-intro p,
.contact-intro p { max-width: 780px; color: var(--muted); font-size: 16px; }
.about-hero-image { margin: 52px 0 54px; }
.about-hero-image img { width: 100%; height: 520px; object-fit: cover; }
.about-services { display: grid; grid-template-columns: 180px repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.about-services > * { padding: 24px 24px 34px 0; }
.about-services article + article { padding-left: 24px; border-left: 1px solid var(--line); }
.about-services h2 { font-size: 22px; }
.about-services h3 { font-size: 16px; }
.about-services p { color: var(--muted); font-size: 13px; }
.about-block { padding-top: 62px; }
.about-block h2 { margin-bottom: 34px; font-size: 34px; }
.about-principles { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.about-principles article { padding: 22px 20px 28px 0; border-bottom: 1px solid var(--line); }
.about-principles article + article { padding-left: 20px; border-left: 1px solid var(--line); }
.about-principles h3 { margin-bottom: 10px; font-size: 16px; }
.about-principles p { margin: 0; color: var(--muted); font-size: 12px; }
.compliance-note { margin-top: 48px; padding: 20px 24px; color: #4c555d; background: var(--soft); border-left: 2px solid var(--green); font-size: 13px; }
.contact-page { padding: 68px 0 var(--inner-space); }
.contact-layout { display: grid; grid-template-columns: .62fr 1.38fr; gap: 80px; margin-top: 62px; padding-block: 42px; border-block: 1px solid var(--line); }
.contact-info h2,
.contact-form h2 { margin-bottom: 34px; font-size: 28px; }
.contact-list { display: grid; gap: 34px; }
.contact-list dt { color: var(--green-dark); font-size: 11px; font-weight: 750; letter-spacing: .1em; }
.contact-list dd { margin: 5px 0 0; font-size: 16px; }
.contact-form { padding-left: 50px; border-left: 1px solid var(--line); }
.contact-fields { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.contact-fields label { display: grid; grid-template-columns: 120px 1fr; border-bottom: 1px solid var(--line); }
.contact-fields span { padding: 17px 0; font-size: 13px; font-weight: 700; }
.contact-fields input,
.contact-fields textarea { width: 100%; padding: 16px 18px; border: 0; border-left: 1px solid var(--line); border-radius: 0; outline: 0; }
.contact-fields textarea { min-height: 150px; resize: vertical; }
.contact-fields label:focus-within { border-color: var(--green); }
.contact-fields input:focus,
.contact-fields textarea:focus { box-shadow: inset 3px 0 0 var(--green); }
.contact-submit { display: flex; align-items: center; gap: 22px; margin-top: 24px; }
.contact-submit small { max-width: 430px; color: var(--muted); font-size: 11px; }
.location-panel { display: grid; grid-template-columns: 1.2fr .8fr; margin-top: 62px; border-block: 1px solid var(--ink); }
.location-visual { min-height: 300px; display: grid; place-items: center; background: var(--soft); }
.location-grid { position: relative; width: 100%; height: 100%; background-image: linear-gradient(#dfe3e6 1px, transparent 1px), linear-gradient(90deg, #dfe3e6 1px, transparent 1px); background-size: 44px 44px; }
.location-pin { position: absolute; left: 52%; top: 46%; width: 20px; height: 20px; border: 5px solid var(--green); border-radius: 50% 50% 50% 0; transform: rotate(-45deg); }
.location-copy { padding: 48px; border-left: 1px solid var(--line); }
.location-copy h2 { margin-bottom: 20px; font-size: 28px; }
.location-copy p { color: var(--muted); }

/* Inquiry band */
.inquiry-band { padding: 58px 0; color: #fff; background: var(--navy, #071727); border-bottom: 1px solid rgba(255, 255, 255, .2); }
.inquiry-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: start; }
.inquiry-grid h2 { margin-bottom: 14px; font-size: 32px; }
.inquiry-grid > div p { margin: 0; color: #9ea8b1; font-size: 13px; }
.compact-inquiry { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.compact-inquiry label { border-top: 1px solid rgba(255, 255, 255, .24); }
.compact-inquiry label.wide { grid-column: 1 / -1; }
.compact-inquiry label span { display: block; padding-top: 9px; color: #cdd3d8; font-size: 10px; }
.compact-inquiry input,
.compact-inquiry textarea { width: 100%; padding: 7px 0 13px; color: #fff; background: transparent; border: 0; border-radius: 0; outline: 0; font-size: 13px; }
.compact-inquiry textarea { min-height: 64px; resize: vertical; }
.compact-inquiry input::placeholder,
.compact-inquiry textarea::placeholder { color: #66727d; }
.compact-inquiry label:focus-within { border-color: var(--green); }
.compact-submit { grid-column: 1 / -1; display: flex; align-items: center; gap: 18px; margin-top: 15px; }
.compact-submit small { color: #78838d; font-size: 10px; }
.compact-inquiry .form-message { grid-column: 1 / -1; }
.form-message.show { display: block; }
button:disabled { opacity: .55; cursor: wait; }

@media (max-width: 1000px) {
  .portfolio-grid { grid-template-columns: 1.2fr .8fr; }
  .news-row { grid-template-columns: 72px 170px 1fr; }
  .news-more { grid-column: 3; }
  .article-layout { grid-template-columns: minmax(0, 1fr) 220px; gap: 42px; }
  .service-page-hero-grid { gap: 44px; }
  .case-detail { gap: 42px; }
  .contact-layout { gap: 44px; }
  .inquiry-grid { gap: 44px; }
}

@media (max-width: 760px) {
  .inner-masthead { padding-top: 46px; }
  .inner-masthead-grid,
  .detail-masthead-grid { grid-template-columns: 1fr; gap: 18px; }
  .inner-location { justify-content: space-between; padding-top: 0; }
  .inner-registration { margin-right: 16px; }
  .inner-subnav { gap: 24px; overflow-x: auto; }
  .inner-subnav a { white-space: nowrap; }
  .inner-section-head { display: grid; gap: 18px; }
  .portfolio-grid,
  .service-page-hero-grid,
  .scenario-grid,
  .article-layout,
  .case-detail,
  .contact-layout,
  .location-panel,
  .inquiry-grid { grid-template-columns: 1fr; }
  .portfolio-media img,
  .portfolio-item:nth-child(2n) .portfolio-media img { height: 360px; }
  .portfolio-caption { grid-template-columns: 46px 1fr; }
  .portfolio-type { grid-column: 2; }
  .news-row { grid-template-columns: 58px 1fr; gap: 16px; }
  .news-thumb { grid-column: 1 / -1; }
  .news-thumb img { height: 200px; }
  .news-more { grid-column: 2; }
  .article-rail,
  .case-detail-info { position: static; }
  .article-nav { grid-template-columns: 1fr; }
  .article-nav a:last-child { text-align: left; }
  .article-nav .back-list { border: 0; border-block: 1px solid var(--line); }
  .service-page-media img { height: 360px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .capability-grid article:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .capability-grid article:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line); }
  .delivery-process { grid-template-columns: 1fr 1fr; }
  .delivery-process article:nth-child(odd) { padding-left: 0; border-left: 0; }
  .delivery-process article:nth-child(n+3) { border-top: 1px solid var(--line); }
  .related-projects { grid-template-columns: 1fr; }
  .about-hero-image img { height: 340px; }
  .about-services { grid-template-columns: 1fr; }
  .about-services article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .about-principles { grid-template-columns: 1fr 1fr; }
  .contact-form { padding-left: 0; border-left: 0; }
  .location-copy { padding: 30px 0; border-left: 0; border-top: 1px solid var(--line); }
  .compact-inquiry { grid-template-columns: 1fr; }
  .compact-inquiry label.wide,
  .compact-submit,
  .compact-inquiry .form-message { grid-column: 1; }
}

@media (max-width: 520px) {
  .inner-page { --inner-space: 68px; }
  .inner-masthead h1,
  .detail-masthead h1,
  .about-intro h1,
  .contact-intro h1,
  .service-page-copy h1 { font-size: 42px; }
  .portfolio-media img,
  .portfolio-item:nth-child(2n) .portfolio-media img { height: 300px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article:nth-child(even) { padding-left: 0; border-left: 0; }
  .delivery-process { grid-template-columns: 1fr; }
  .delivery-process article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .related-project { grid-template-columns: 1fr; }
  .about-principles { grid-template-columns: 1fr; }
  .about-principles article + article { padding-left: 0; border-left: 0; }
  .contact-fields label { grid-template-columns: 1fr; }
  .contact-fields span { padding-bottom: 0; }
  .contact-fields input,
  .contact-fields textarea { padding-left: 0; border-left: 0; }
  .contact-submit,
  .compact-submit { align-items: flex-start; flex-direction: column; }
}