/* ============================================================
   BLANCPORT合同会社 コーポレートサイト
   Fonts: Inter（欧文）+ Noto Sans JP（和文） ※ studio.inc/career と同一ペア
   Colors: #15487E / #FFFFFF / #F3F6F9 / #171C24
   ============================================================ */
:root {
  --navy: #15487E;
  --navy-2: #0E3464;
  --dark: #171C24;
  --gray: #F3F6F9;
  --white: #FFFFFF;
  --ink: #171C24;
  --muted: #5A6472;
  --line: rgba(23, 28, 36, .14);
  --line-light: rgba(255, 255, 255, .16);
  --font-en: 'Inter', sans-serif;
  --font-jp: 'Noto Sans JP', sans-serif;
  --font-base: 'Inter', 'Noto Sans JP', sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --header-h: 72px;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  font-family: var(--font-base);
  color: var(--ink);
  background: var(--white);
  line-height: 1.8;
  font-feature-settings: "palt";
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; }
::selection { background: var(--navy); color: #fff; }

.container { width: min(1200px, 100% - clamp(40px, 8vw, 96px)); margin-inline: auto; }
.container-wide { width: min(1600px, 100% - clamp(32px, 6vw, 80px)); margin-inline: auto; }

.skip-link {
  position: fixed; top: -48px; left: 16px; z-index: 100;
  background: var(--navy); color: #fff; padding: 10px 18px; font-size: 13px;
  transition: top .3s var(--ease);
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--navy); outline-offset: 3px; }

/* ---------- typography / section head ---------- */
.section { padding-block: clamp(88px, 12vw, 150px); }
.section--gray { background: var(--gray); }

.sec-label {
  font-family: var(--font-en);
  font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--navy);
  display: flex; align-items: center; gap: 12px;
}
.sec-label::before { content: ""; width: 32px; height: 1px; background: var(--navy); flex: none; }
.sec-label--light { color: rgba(255,255,255,.85); }
.sec-label--light::before { background: rgba(255,255,255,.85); }
.sec-title {
  font-size: clamp(1.625rem, 3.4vw, 2.75rem);
  font-weight: 700; line-height: 1.3; letter-spacing: .02em;
  margin-top: 16px;
}
.sec-head { margin-bottom: clamp(44px, 6vw, 72px); }
.sec-head--light .sec-title { color: #fff; }

/* ---------- reveal animations ---------- */
.line-mask { display: block; overflow: hidden; }
.line-mask > span { display: block; }
.js-anim:not(.no-motion) [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js-anim:not(.no-motion) [data-reveal].is-in { opacity: 1; transform: none; }
.js-anim:not(.no-motion) .line-mask > span { transform: translateY(112%); transition: transform 1.1s var(--ease); }
.js-anim:not(.no-motion) .line-mask.is-in > span { transform: none; }
[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .2s; }
[data-delay="3"] { transition-delay: .3s; }
[data-delay="4"] { transition-delay: .4s; }
[data-delay="5"] { transition-delay: .5s; }
[data-delay="6"] { transition-delay: .6s; }

/* ---------- header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  height: var(--header-h);
  background: var(--white); color: var(--ink);
  box-shadow: 0 1px 0 var(--line);
  transition: background .4s var(--ease), color .4s var(--ease), box-shadow .4s var(--ease);
}
body[data-hero="dark"] .site-header:not(.is-solid) { background: transparent; color: #fff; box-shadow: none; }
body[data-hero="dark"] .site-header.is-solid {
  background: rgba(255, 255, 255, .92); color: var(--ink);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}
.header-inner { height: var(--header-h); display: flex; align-items: center; gap: clamp(20px, 3vw, 40px); padding-inline: clamp(20px, 4vw, 48px); }
.brand { display: flex; align-items: baseline; gap: 8px; margin-right: auto; }
.brand-en { font-family: var(--font-en); font-weight: 700; font-size: 20px; letter-spacing: .1em; }
.brand-jp { font-size: 11px; opacity: .7; letter-spacing: .08em; }

.gnav ul { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 36px); }
.gnav a {
  font-family: var(--font-en); font-size: 13px; font-weight: 600; letter-spacing: .12em;
  padding: 8px 0; position: relative; display: block;
}
.gnav small { display: none; }
.gnav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease);
}
.gnav a:hover::after, .is-current a::after { transform: scaleX(1); transform-origin: left; }
.gnav-contact a { display: none; }

.header-cta {
  font-family: var(--font-en); font-size: 12px; font-weight: 600; letter-spacing: .12em;
  background: var(--navy); color: #fff; padding: 12px 26px; flex: none;
  transition: background .35s var(--ease), color .35s var(--ease);
}
.header-cta:hover { background: var(--navy-2); }
body[data-hero="dark"] .site-header:not(.is-solid) .header-cta { background: #fff; color: var(--navy); }

.menu-btn { display: none; }

@media (max-width: 1023px) {
  .header-cta { display: none; }
  .menu-btn {
    display: flex; flex-direction: column; justify-content: center; gap: 7px;
    width: 48px; height: 48px; background: none; border: 0; cursor: pointer; z-index: 70;
  }
  .menu-btn-bar { display: block; width: 26px; height: 2px; background: currentColor; margin-inline: auto; transition: transform .4s var(--ease); }
  body.menu-open .menu-btn-bar:first-child { transform: translateY(4.5px) rotate(45deg); }
  body.menu-open .menu-btn-bar:last-child { transform: translateY(-4.5px) rotate(-45deg); }

  .gnav {
    position: fixed; inset: 0; z-index: 55; background: var(--navy); color: #fff;
    display: flex; align-items: center; opacity: 0; visibility: hidden;
    transition: opacity .45s var(--ease), visibility .45s var(--ease);
  }
  body.menu-open .gnav { opacity: 1; visibility: visible; }
  body.menu-open { overflow: hidden; }
  body.menu-open .site-header { background: transparent; color: #fff; box-shadow: none; }
  .gnav ul { flex-direction: column; align-items: stretch; width: 100%; padding: 0 clamp(24px, 7vw, 48px); }
  .gnav a { font-size: clamp(1.625rem, 6.5vw, 2.25rem); padding: 16px 0; border-bottom: 1px solid var(--line-light); }
  .gnav small { display: block; font-size: 11px; font-weight: 500; letter-spacing: .1em; opacity: .6; margin-top: 2px; }
  .gnav-contact a { display: block; }
}

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: flex-end;
  background: #0c1220 url('/media/poster.jpg') center / cover no-repeat;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-videos { position: absolute; inset: 0; }
.hero-item { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s ease; }
.hero-item.is-active { opacity: 1; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12, 18, 32, .5), rgba(12, 18, 32, .26) 45%, rgba(12, 18, 32, .62));
}
.hero-inner { position: relative; z-index: 2; padding-bottom: clamp(96px, 16vh, 168px); color: #fff; }
.hero-label {
  font-family: var(--font-en); font-size: clamp(11px, 1.2vw, 13px);
  font-weight: 500; letter-spacing: .18em; text-transform: uppercase;
  margin-bottom: clamp(18px, 3vh, 28px);
}
.hero-title {
  font-size: clamp(1.875rem, 8.2vw, 5.75rem);
  white-space: nowrap;
  font-weight: 700; line-height: 1.22; letter-spacing: .02em;
}
.hero-lead { margin-top: clamp(20px, 3vh, 32px); max-width: 680px; font-size: clamp(.8125rem, 1.4vw, .9375rem); line-height: 2.2; opacity: .95; text-wrap: pretty; }
.hero-scroll {
  position: absolute; right: clamp(20px, 4vw, 48px); bottom: 0; z-index: 2;
  color: #fff; writing-mode: vertical-rl;
  font-family: var(--font-en); font-size: 11px; letter-spacing: .22em;
  display: flex; align-items: center; gap: 10px; padding-bottom: 0;
}
.hero-scroll::after { content: ""; width: 1px; height: 64px; background: #fff; animation: scrollLine 2.2s var(--ease) infinite; }
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- philosophy ---------- */
.philosophy-text {
  font-size: clamp(1.75rem, 4.6vw, 3.5rem);
  font-weight: 700; line-height: 1.5; letter-spacing: .02em;
  margin-top: clamp(24px, 4vw, 40px);
}
.philosophy-message { margin-top: clamp(36px, 5vw, 56px); max-width: 640px; color: var(--muted); font-size: 15px; }
.philosophy-message .link-arrow { margin-top: 28px; }

/* ---------- link arrow / buttons ---------- */
.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 13px; font-weight: 600; letter-spacing: .12em;
  color: var(--navy); border-bottom: 1px solid currentColor; padding-bottom: 6px;
}
.link-arrow span { transition: transform .35s var(--ease); }
.link-arrow:hover span { transform: translateX(5px); }
.link-arrow--light { color: rgba(255, 255, 255, .9); }

.btn {
  display: inline-flex; align-items: center; gap: 16px;
  background: var(--navy); color: #fff;
  font-size: 14px; font-weight: 600; letter-spacing: .08em;
  padding: 18px 40px; border: 1px solid var(--navy);
  transition: background .35s var(--ease), color .35s var(--ease);
}
.btn::after { content: "→"; font-family: var(--font-en); transition: transform .35s var(--ease); }
.btn:hover { background: var(--navy-2); }
.btn:hover::after { transform: translateX(4px); }
.btn-outline { background: transparent; color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-white { background: #fff; color: var(--navy); border-color: #fff; }
.btn-white:hover { background: var(--gray); }

/* ---------- business ---------- */
.business-list { border-top: 1px solid var(--line); }
.business-row {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: clamp(16px, 3vw, 44px);
  padding: clamp(22px, 3vw, 34px) clamp(8px, 1vw, 16px);
  border-bottom: 1px solid var(--line);
  transition: background .4s var(--ease), padding-left .4s var(--ease);
}
.business-row:hover { background: var(--gray); padding-left: clamp(20px, 2.5vw, 32px); }
.business-no { font-family: var(--font-en); color: var(--navy); font-weight: 600; font-size: 14px; letter-spacing: .08em; padding-top: 4px; }
.business-en {
  display: block; font-family: var(--font-en);
  font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted);
}
.business-name { display: block; font-size: clamp(1.125rem, 2vw, 1.5rem); font-weight: 700; margin-top: 6px; letter-spacing: .02em; }
.business-desc { display: block; margin-top: 10px; font-size: 14px; color: var(--muted); max-width: 58ch; }
.business-arrow { align-self: center; color: var(--navy); font-family: var(--font-en); transition: transform .4s var(--ease); }
.business-row:hover .business-arrow { transform: translateX(6px); }
.company-videos { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--gray); }
.company-item { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s ease; }
.company-item.is-active { opacity: 1; }
.values-lead { font-size: clamp(2rem, 7vw, 5.25rem); font-weight: 700; color: var(--ink); line-height: 1.4; margin-top: 30px; margin-bottom: 14px; }

/* ---------- business split (TOP) ---------- */
.biz-split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.biz-tabs { border-top: 1px solid var(--line); }
.biz-tab {
  width: 100%; display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: baseline;
  background: none; border: 0; border-bottom: 1px solid var(--line); text-align: left;
  padding: clamp(18px, 2.2vw, 26px) 10px; cursor: pointer; color: var(--ink); font-family: inherit;
  transition: background .35s var(--ease), padding-left .35s var(--ease), color .35s var(--ease);
}
.biz-tab .business-no { color: var(--muted); transition: color .35s var(--ease); }
.biz-tab .business-name { font-size: clamp(1rem, 1.5vw, 1.1875rem); }
.biz-tab:hover, .biz-tab.is-active { background: var(--gray); padding-left: 20px; color: var(--navy); }
.biz-tab.is-active .business-no { color: var(--navy); }
.biz-tab:focus-visible { outline: 2px solid var(--navy); outline-offset: -2px; }
.biz-panel { position: sticky; top: calc(var(--header-h) + 24px); }
.biz-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--gray); }
.biz-media img, .biz-media .biz-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .4s ease; }
.biz-media img.is-active { opacity: 1; animation: bizZoom 9s var(--ease) forwards; }
.biz-media .biz-video.is-active { opacity: 1; }
@keyframes bizZoom { from { transform: scale(1); } to { transform: scale(1.045); } }
.biz-info-stack { position: relative; margin-top: 28px; }
.biz-info { display: none; }
.biz-info.is-active { display: block; animation: bizFade .6s var(--ease); }
@keyframes bizFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.biz-info-name { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 700; margin-top: 6px; }
.biz-info-desc { margin-top: 14px; font-size: 14.5px; color: var(--muted); line-height: 2; max-width: 62ch; }
.biz-info .link-arrow { margin-top: 22px; }
.biz-mobile { display: none; }

/* ---------- strengths ---------- */
.strength-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 48px); }
.strength-card { border-top: 1px solid var(--navy); padding-top: 28px; }
.strength-en { font-family: var(--font-en); font-size: 12px; font-weight: 600; letter-spacing: .14em; color: var(--navy); text-transform: uppercase; }
.strength-title { font-size: clamp(1.125rem, 1.8vw, 1.375rem); font-weight: 700; margin-top: 14px; white-space: pre-line; line-height: 1.5; }
.strength-text { margin-top: 16px; font-size: 14px; color: var(--muted); }

/* ---------- vision & value ---------- */
.vv { background: var(--dark); color: #fff; }
.vv-vision { border-top: 1px solid var(--line-light); padding-top: clamp(36px, 5vw, 56px); }
.vv-label { font-family: var(--font-en); font-size: 12px; font-weight: 600; letter-spacing: .18em; color: rgba(255, 255, 255, .6); }
.vv-text { font-size: clamp(1.5rem, 3.6vw, 2.75rem); font-weight: 700; line-height: 1.6; margin-top: 16px; letter-spacing: .02em; }
.vv-values { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(28px, 4vw, 48px); margin: clamp(48px, 6vw, 72px) 0; }
.vv-item { border-top: 1px solid var(--line-light); padding-top: 20px; }
.vv-no { font-family: var(--font-en); font-size: 13px; font-weight: 600; letter-spacing: .1em; color: #9DB8D6; }
.vv-item h3 { font-size: clamp(1.25rem, 2.2vw, 1.5rem); font-weight: 700; margin-top: 12px; line-height: 1.6; }
.vv-item p { font-size: 14px; opacity: .72; margin-top: 8px; }

/* ---------- news ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3.5vw, 44px); margin-bottom: clamp(40px, 6vw, 64px); }
.news-thumb { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--gray); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.news-card:hover .news-thumb img { transform: scale(1.05); }
.news-meta { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.news-meta time { font-family: var(--font-en); font-size: 12px; letter-spacing: .08em; color: var(--muted); }
.news-cat {
  font-size: 11px; color: var(--navy); border: 1px solid var(--navy);
  padding: 2px 10px; letter-spacing: .06em; line-height: 1.6;
}
.news-title { display: block; font-size: 15px; font-weight: 600; line-height: 1.7; margin-top: 10px; }
.news-empty { color: var(--muted); margin-bottom: 40px; }

/* ---------- company ---------- */
.company-flex { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.company-table { border-top: 1px solid var(--line); margin-bottom: 36px; }
.company-table > div { display: flex; gap: 24px; padding: 16px 4px; border-bottom: 1px solid var(--line); }
.company-table dt { flex: none; width: 96px; font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: .06em; padding-top: 3px; }
.company-table dd { font-size: 15px; line-height: 1.8; }
.company-photo img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }

/* ---------- contact cta ---------- */
.contact-cta { background: var(--navy); color: #fff; text-align: center; }
.contact-cta-inner { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.contact-cta .sec-label { justify-content: center; }
.contact-cta-text { font-size: clamp(1.625rem, 3.8vw, 3rem); font-weight: 700; line-height: 1.5; margin-top: 20px; }
.contact-cta-lead { margin-top: 8px; opacity: .85; font-size: 15px; }
.contact-cta .btn { margin-top: 36px; }

/* ---------- page hero (inner pages) ---------- */
.page-hero { padding: calc(var(--header-h) + clamp(56px, 9vw, 112px)) 0 clamp(40px, 6vw, 64px); }
.page-hero .sec-label::before { width: 40px; }
.page-title { font-size: clamp(1.875rem, 4.4vw, 3.25rem); font-weight: 700; letter-spacing: .02em; margin-top: 14px; line-height: 1.35; }
.page-lead { margin-top: 18px; color: var(--muted); font-size: 15px; max-width: 640px; }
.breadcrumb { font-family: var(--font-en); font-size: 11px; letter-spacing: .1em; color: var(--muted); margin-top: 22px; display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--navy); }

/* ---------- service detail ---------- */
.svc-figure { margin-top: clamp(8px, 2vw, 24px); }
.svc-figure img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; }
.svc-catch {
  font-size: clamp(1.375rem, 2.8vw, 2rem); font-weight: 700; line-height: 1.6;
  margin-top: clamp(-48px, -4vw, -72px); position: relative; z-index: 2;
}
.svc-catch-wrap { display: flex; }
.svc-catch-wrap > * { background: var(--white); padding: 24px clamp(20px, 3vw, 40px); }
.svc-desc { font-size: clamp(1rem, 1.8vw, 1.1875rem); line-height: 2.1; max-width: 760px; }
.svc-sub { margin-top: clamp(64px, 9vw, 112px); }

.svc-works { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(24px, 4vw, 56px); border-top: 1px solid var(--line); }
.svc-works li { border-bottom: 1px solid var(--line); padding: 18px 4px; font-size: 15px; display: flex; gap: 14px; align-items: baseline; }
.svc-works li::before { content: "—"; color: var(--navy); flex: none; }

.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 40px); }
.feature-list li { border-top: 1px solid var(--navy); padding-top: 20px; }
.feature-list .f-no { font-family: var(--font-en); font-size: 13px; font-weight: 600; color: var(--navy); letter-spacing: .1em; }
.feature-list .f-text { font-size: 14.5px; margin-top: 12px; color: var(--ink); line-height: 1.95; }

.flow-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 3vw, 36px); }
.flow-item { background: var(--gray); padding: 28px 24px; }
.flow-item .f-step { font-family: var(--font-en); font-size: 11px; font-weight: 600; letter-spacing: .14em; color: var(--navy); }
.flow-item h3 { font-size: 1.0625rem; font-weight: 700; margin-top: 10px; }
.flow-item p { font-size: 13.5px; color: var(--muted); margin-top: 10px; line-height: 1.9; }
.flow-note { margin-top: 20px; font-size: 12.5px; color: var(--muted); }

.external-note {
  margin-top: clamp(40px, 6vw, 56px);
  background: var(--gray); border-left: 3px solid var(--navy);
  padding: 24px 28px; font-size: 14px; color: var(--muted);
}
.external-note strong { color: var(--ink); }

/* ---------- service index ---------- */
.service-index-lead { max-width: 640px; color: var(--muted); margin-top: 20px; font-size: 15px; }

/* ---------- about ---------- */
.pv-block { padding: clamp(56px, 9vw, 104px) 0; border-top: 1px solid var(--line); }
.pv-block:first-of-type { border-top: 0; }
.pv-label { font-family: var(--font-en); font-size: 13px; font-weight: 600; letter-spacing: .2em; color: var(--navy); }
.pv-title { font-size: clamp(1.75rem, 4.4vw, 3.25rem); font-weight: 700; line-height: 1.5; letter-spacing: .02em; margin-top: 18px; }
.pv-text { margin-top: 20px; color: var(--muted); font-size: clamp(1rem, 1.9vw, 1.125rem); line-height: 2.05; white-space: pre-line; max-width: 720px; }
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(28px, 4vw, 48px); margin-top: clamp(36px, 5vw, 56px); }
.value-item { border-top: 1px solid var(--line); padding-top: 20px; }
.value-item .v-no { font-family: var(--font-en); font-size: 13px; font-weight: 600; color: var(--navy); letter-spacing: .1em; }
.value-item h3 { font-size: clamp(1.1875rem, 2vw, 1.375rem); font-weight: 700; margin-top: 12px; line-height: 1.6; }
.value-item p { font-size: 14px; color: var(--muted); margin-top: 8px; }

/* ---------- company page ---------- */
.company-page-table { border-top: 1px solid var(--line); margin-bottom: 48px; }
.company-page-table > div { display: flex; gap: clamp(20px, 4vw, 48px); padding: 22px 4px; border-bottom: 1px solid var(--line); }
.company-page-table dt { flex: none; width: 112px; font-size: 12.5px; font-weight: 600; color: var(--muted); letter-spacing: .06em; padding-top: 4px; }
.company-page-table dd { font-size: 15.5px; line-height: 1.9; }
.map-wrap { border: 1px solid var(--line); aspect-ratio: 16 / 8; background: var(--gray); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }
.map-note { font-size: 13px; color: var(--muted); margin-top: 12px; }
.company-access { margin-top: 14px; font-size: 14px; color: var(--muted); }

/* ---------- news list / detail ---------- */
.news-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(32px, 5vw, 48px); }
.news-tab {
  font-size: 13px; letter-spacing: .06em; border: 1px solid var(--line);
  padding: 9px 20px; color: var(--muted);
  transition: all .3s var(--ease);
}
.news-tab:hover { border-color: var(--navy); color: var(--navy); }
.news-tab.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: clamp(40px, 6vw, 56px); }
.pagination a, .pagination span {
  font-family: var(--font-en); font-size: 14px;
  width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
}
.pagination .is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.pagination a:hover { border-color: var(--navy); color: var(--navy); }
.pagination .pager { width: auto; padding-inline: 20px; }

.article { max-width: 760px; }
.article-header .news-meta { margin-top: 0; }
.article-title { font-size: clamp(1.5rem, 3.2vw, 2.25rem); font-weight: 700; line-height: 1.5; margin-top: 16px; letter-spacing: .02em; }
.article-eyecatch { margin-top: clamp(28px, 4vw, 40px); }
.article-eyecatch img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.article-body { margin-top: clamp(36px, 5vw, 56px); }
.article-body p { margin-bottom: 1.8em; line-height: 2.1; }
.article-body h2 { font-size: 1.375rem; font-weight: 700; margin: 2.2em 0 .9em; padding-left: 16px; border-left: 3px solid var(--navy); line-height: 1.5; }
.article-body h3 { font-size: 1.125rem; font-weight: 700; margin: 1.8em 0 .7em; }
.article-body ul, .article-body ol { margin: 0 0 1.8em 1.2em; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: .5em; }
.article-body img { margin: 1.5em 0; }
.article-body figure { margin: 2em 0; }
.article-body a { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }
.article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: clamp(40px, 6vw, 56px); border-top: 1px solid var(--line); padding-top: 24px; }
.article-nav a { font-size: 13.5px; color: var(--muted); display: flex; gap: 10px; align-items: baseline; min-width: 0; }
.article-nav a:hover { color: var(--navy); }
.article-nav .next { justify-content: flex-end; text-align: right; }
.article-nav span { flex: none; font-family: var(--font-en); font-size: 11px; letter-spacing: .1em; }
.article-nav strong { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- contact ---------- */
.contact-section { background: var(--gray); }
.form { max-width: 720px; margin-inline: auto; background: #fff; border: 1px solid var(--line); padding: clamp(28px, 5vw, 56px); }
.form-row { margin-bottom: 26px; }
.form-row label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 10px; letter-spacing: .04em; }
.req {
  font-size: 10px; color: var(--navy); border: 1px solid var(--navy);
  padding: 1px 8px; margin-left: 10px; vertical-align: 2px; font-weight: 600; letter-spacing: .08em;
}
.req--opt { color: var(--muted); border-color: var(--muted); }
input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%; border: 1px solid rgba(23, 28, 36, .22); border-radius: 0;
  padding: 14px 16px; font: inherit; font-size: 15px; background: #fff; color: var(--ink);
  appearance: none; -webkit-appearance: none;
}
select { background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23154 87E' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 44px; }
textarea { min-height: 180px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--navy); outline-offset: 1px; }
.error-msg { color: #B4232A; font-size: 12.5px; margin-top: 8px; }
.field-error input, .field-error select, .field-error textarea { border-color: #B4232A; }
.form-agree { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; }
.form-agree input[type="checkbox"] { width: 20px; height: 20px; flex: none; margin-top: 3px; accent-color: var(--navy); }
.form-agree a { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }
.form-submit { text-align: center; margin-top: 36px; }
.form-submit .btn { width: min(360px, 100%); justify-content: center; }
.hp-field { position: absolute; left: -9999px; top: -9999px; height: 0; overflow: hidden; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 20px; text-align: center; }
.form-error-box { background: #FBEBEC; border: 1px solid #B4232A; color: #B4232A; padding: 16px 20px; font-size: 14px; margin-bottom: 28px; }

.thanks { text-align: center; padding-bottom: clamp(64px, 10vw, 120px); }
.thanks-title { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; margin-top: 18px; }
.thanks-text { margin-top: 24px; color: var(--muted); font-size: 15px; line-height: 2.1; }
.thanks .btn { margin-top: 40px; }

/* ---------- privacy ---------- */
.privacy-body { max-width: 760px; }
.privacy-body h2 { font-size: 1.25rem; font-weight: 700; margin: 2.4em 0 .8em; padding-left: 16px; border-left: 3px solid var(--navy); }
.privacy-body p, .privacy-body li { font-size: 14.5px; color: var(--muted); line-height: 2.1; }
.privacy-body ul { list-style: disc; padding-left: 1.2em; margin-bottom: 1.2em; }
.privacy-draft { background: var(--gray); border: 1px solid var(--line); padding: 16px 20px; font-size: 13px; color: var(--muted); margin-bottom: 40px; }

/* ---------- 404 / error ---------- */
.error-page { text-align: center; padding-bottom: clamp(64px, 10vw, 120px); }
.error-code { font-family: var(--font-en); font-size: clamp(3.5rem, 10vw, 7rem); font-weight: 700; color: var(--navy); letter-spacing: .04em; }
.error-msg-big { font-size: 1.125rem; font-weight: 600; margin-top: 12px; }
.error-text { margin-top: 16px; color: var(--muted); font-size: 14.5px; }
.error-page .btn { margin-top: 40px; }

/* ---------- footer ---------- */
.site-footer { background: var(--dark); color: #fff; padding: clamp(56px, 8vw, 96px) 0 32px; }
.footer-inner { width: min(1200px, 100% - clamp(40px, 8vw, 96px)); margin-inline: auto; }
.footer-top { display: grid; grid-template-columns: 1fr auto; gap: clamp(32px, 6vw, 80px); padding-bottom: clamp(40px, 6vw, 64px); }
.footer-brand { font-family: var(--font-en); font-size: 22px; font-weight: 700; letter-spacing: .1em; }
.footer-brand span { font-size: 12px; font-weight: 500; opacity: .7; margin-left: 8px; letter-spacing: .06em; }
.footer-philosophy { font-size: clamp(1.0625rem, 2vw, 1.375rem); font-weight: 700; line-height: 1.9; margin-top: 20px; letter-spacing: .02em; }
.footer-address { margin-top: 28px; font-size: 13px; opacity: .65; line-height: 1.9; }
.footer-nav ul { display: grid; grid-template-columns: auto; gap: 0; min-width: 220px; }
.footer-nav a {
  font-family: var(--font-en); font-size: 13px; font-weight: 600; letter-spacing: .12em;
  display: block; padding: 10px 0; opacity: .85; border-bottom: 1px solid var(--line-light);
  transition: opacity .3s, padding-left .3s var(--ease);
}
.footer-nav a:hover { opacity: 1; padding-left: 8px; }
.copyright { border-top: 1px solid var(--line-light); padding-top: 24px; font-family: var(--font-en); font-size: 11px; letter-spacing: .1em; opacity: .6; }

/* ---------- responsive ---------- */
@media (max-width: 1023px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-list { grid-template-columns: repeat(2, 1fr); }
  .feature-list { grid-template-columns: 1fr; }
  .company-flex { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
}
@media (max-width: 639px) {
  .news-grid { grid-template-columns: 1fr; }
  .flow-list { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .svc-works { grid-template-columns: 1fr; }
  .business-row { grid-template-columns: auto 1fr; }
  .business-arrow { display: none; }
  .company-table > div, .company-page-table > div { flex-direction: column; gap: 6px; }
  .company-table dt, .company-page-table dt { width: auto; }
  .article-nav { grid-template-columns: 1fr; }
  .hero-scroll { display: none; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  [data-reveal], .line-mask > span { opacity: 1 !important; transform: none !important; }
}
html.no-motion *, html.no-motion *::before, html.no-motion *::after { transition: none !important; animation: none !important; }
html.no-motion [data-reveal], html.no-motion .line-mask > span { opacity: 1 !important; transform: none !important; }

/* ---------- modifiers ---------- */
.section--flush { padding-top: 0; }
.svc-en-tag {
  display: inline-block; font-family: var(--font-en);
  font-size: 12px; font-weight: 600; letter-spacing: .16em;
  color: var(--navy); text-transform: uppercase;
  border: 1px solid var(--navy); padding: 6px 14px;
}
.thanks .sec-label, .error-page .sec-label { justify-content: center; }
.thanks .sec-label::before, .error-page .sec-label::before { display: none; }
.article-nav strong { min-width: 0; }

@media (max-width: 1023px) {
  .biz-split { display: none; }
  .biz-mobile { display: grid; grid-template-columns: 1fr; gap: clamp(28px, 5vw, 44px); }
  .biz-mobile-card { display: block; background: var(--gray); }
  .biz-mobile-thumb { display: block; aspect-ratio: 16 / 10; overflow: hidden; }
  .biz-mobile-thumb img { width: 100%; height: 100%; object-fit: cover; }
  .biz-mobile-meta { display: flex; gap: 14px; align-items: baseline; margin: 18px 20px 0; }
  .biz-mobile-card .business-name { display: block; margin: 6px 20px 0; font-size: 1.125rem; }
  .biz-mobile-desc { display: block; margin: 12px 20px 0; font-size: 14px; color: var(--muted); line-height: 2; }
  .biz-mobile-card .link-arrow { display: inline-flex; margin: 18px 20px 22px; }
}

/* LAC ブランド名強調（TOP 事業リストのみ） */
.business-name--brand { font-size: clamp(1.125rem, 1.8vw, 1.4375rem); letter-spacing: .04em; }

/* ---------- service detail v2 ---------- */
.page-catch { margin-top: 14px; font-size: 1.0625rem; font-weight: 600; color: var(--navy); }
.svc-about { margin-top: 28px; font-size: 14.5px; color: var(--muted); line-height: 2.1; max-width: 720px; }
.solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(18px, 2.5vw, 28px); }
.solution-item { background: #fff; border: 1px solid var(--line); padding: 22px 24px; font-size: 14.5px; line-height: 1.95; display: flex; gap: 12px; }
.solution-item::before { content: "—"; color: var(--navy); flex: none; font-weight: 600; }
.svc-content-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(24px, 3vw, 40px); }
.svc-content-item { border-top: 1px solid var(--navy); padding-top: 18px; }
.svc-content-item .sc-no { font-family: var(--font-en); font-size: 12px; font-weight: 600; letter-spacing: .1em; color: var(--navy); }
.svc-content-item h3 { font-size: 1.0625rem; font-weight: 700; margin-top: 8px; }
.svc-content-item p { font-size: 14px; color: var(--muted); margin-top: 10px; line-height: 2; }
.mini-strengths { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 40px); }
.mini-strengths li { border-top: 1px solid var(--navy); padding-top: 18px; }
.mini-strengths h3 { font-size: 1.0625rem; font-weight: 700; line-height: 1.6; }
.mini-strengths p { font-size: 14px; color: var(--muted); margin-top: 10px; line-height: 2; }
@media (max-width: 1023px) {
  .mini-strengths { grid-template-columns: 1fr; }
}
@media (max-width: 639px) {
  .solution-grid, .svc-content-grid { grid-template-columns: 1fr; }
}

/* biz mobile video (override) */
.biz-mobile-thumb { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--gray); }
.biz-mobile-thumb img, .biz-mobile-thumb video { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- OUR BUSINESS: VIEW MORE（このセクション専用） ---------- */
.view-more {
  font-size: 15.5px;
  gap: 14px;
  padding: 12px 10px 14px;
  margin-left: -10px;
  border-bottom: 1px solid var(--navy);
}
.view-more span { font-size: 1.15em; }
@media (hover: hover) and (pointer: fine) {
  .view-more:hover span { transform: translateX(7px); }
}
@media (max-width: 1023px) {
  .view-more { padding: 14px 12px 16px; margin: 14px 8px 20px; }
}

/* ---------- /business/lac ---------- */
.lac-highlights { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; }
.lac-highlights li { font-size: 13.5px; font-weight: 600; color: #fff; opacity: .92; display: flex; gap: 10px; align-items: baseline; }
.lac-highlights li::before { content: "—"; opacity: .7; }
.lac-hero { min-height: 72svh; display: flex; align-items: flex-end; position: relative; background: var(--dark) url('/media/biz-01-lecture.mp4') center/cover no-repeat; background-color: #10161f; }
.lac-hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.lac-hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,18,32,.55), rgba(12,18,32,.28) 45%, rgba(12,18,32,.6)); }
.lac-hero-inner { position: relative; z-index: 2; padding-block: clamp(72px, 12vh, 128px); color: #fff; }
.lac-hero-title { font-family: var(--font-en); font-size: clamp(3rem, 9vw, 6.5rem); font-weight: 700; letter-spacing: .06em; line-height: 1.05; }
.lac-hero-sub { margin-top: 14px; font-size: clamp(.875rem, 1.6vw, 1.0625rem); font-weight: 500; letter-spacing: .06em; }
.lac-copy { margin-top: clamp(24px, 4vh, 40px); font-size: clamp(1.25rem, 2.6vw, 1.875rem); font-weight: 700; line-height: 1.7; }
.challenge-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 36px); }
.challenge-item { background: #fff; border: 1px solid var(--line); padding: 28px 26px; }
.challenge-item .c-no { font-family: var(--font-en); font-size: 13px; font-weight: 600; color: var(--navy); letter-spacing: .1em; }
.challenge-item h3 { font-size: 1.0625rem; font-weight: 700; margin-top: 10px; line-height: 1.7; }
.challenge-item p { font-size: 14px; color: var(--muted); margin-top: 12px; line-height: 2; }
.feature-block { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; padding: clamp(40px, 6vw, 64px) 0; border-top: 1px solid var(--line); }
.feature-block:first-of-type { border-top: 0; padding-top: 0; }
.feature-block:nth-child(even) .f-media { order: 2; }
.feature-block .f-media img, .feature-block .f-media video { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--gray); display: block; }
.feature-block .f-no { font-family: var(--font-en); font-size: 13px; font-weight: 600; color: var(--navy); letter-spacing: .1em; }
.feature-block h3 { font-size: clamp(1.25rem, 2.4vw, 1.625rem); font-weight: 700; margin-top: 10px; line-height: 1.6; }
.feature-block p { margin-top: 16px; font-size: 14.5px; color: var(--muted); line-height: 2.1; }
.price-card { background: #fff; border: 1px solid var(--line); padding: clamp(32px, 5vw, 56px); display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.price-cell .p-label { font-size: 12.5px; font-weight: 600; letter-spacing: .08em; color: var(--muted); }
.price-cell .p-num { font-family: var(--font-en); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; color: var(--navy); margin-top: 8px; }
.price-cell .p-num small { font-size: 14px; font-weight: 500; color: var(--muted); margin-left: 8px; letter-spacing: 0; }
.price-note { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 20px; font-size: 13.5px; color: var(--muted); line-height: 2; }
.price-note ul { list-style: disc; padding-left: 1.2em; }
.faq-list { max-width: 820px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-of-type { border-top: 1px solid var(--line); }
.faq-item summary { cursor: pointer; list-style: none; padding: 22px 8px; display: flex; gap: 16px; align-items: baseline; font-size: 15px; font-weight: 600; line-height: 1.8; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .q-mark { font-family: var(--font-en); color: var(--navy); font-weight: 700; flex: none; }
.faq-item summary .a-icon { margin-left: auto; color: var(--navy); flex: none; transition: transform .3s var(--ease); font-family: var(--font-en); }
.faq-item[open] summary .a-icon { transform: rotate(45deg); }
.faq-item .faq-a { padding: 0 8px 24px 34px; font-size: 14.5px; color: var(--muted); line-height: 2.1; }
.back-link { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-en); font-size: 13px; font-weight: 600; letter-spacing: .12em; color: var(--muted); padding: 12px 0; }
.back-link:hover { color: var(--navy); }
@media (max-width: 1023px) {
  .challenge-list { grid-template-columns: 1fr; }
  .feature-block { grid-template-columns: 1fr; }
  .feature-block:nth-child(even) .f-media { order: 0; }
  .price-card { grid-template-columns: 1fr; }
}

.flow-list--5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1023px) { .flow-list--5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 639px) { .flow-list--5 { grid-template-columns: 1fr; } }

/* ---------- mobile responsive fix (2026-10-23): SPのみ調整（PC不変） ---------- */
@media (max-width: 1023px) {
  .strength-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 639px) {
  html, body { overflow-x: hidden; overflow-x: clip; }
  .sec-title { text-wrap: balance; }
  .strength-title { line-height: 1.6; }
  .strength-text { line-height: 2; }
  .vv-values { grid-template-columns: 1fr; gap: 28px; }
  .vv-text { font-size: clamp(1.3125rem, 6vw, 1.5rem); line-height: 1.75; text-wrap: balance; }
  .vv-item h3 { line-height: 1.6; }
  .vv-item p { line-height: 2; }
}

@media (max-width: 639px) {
  .pv-title { font-size: clamp(1.3125rem, 6vw, 1.5rem); line-height: 1.75; text-wrap: balance; }
}