/* index.css — page-specific styles for index.html */
/* TOP page — page-specific styles */
.hero {
  position: relative; min-height: 92vh;
  padding: 180px var(--pad-x) 120px;
  overflow: hidden; background: var(--c-base);
}
.hero-photo {
  position: absolute; inset: 0; z-index: 0;
  background-image: url("../../img/hero/cafe-interior.jpg");
  background-size: cover; background-position: center 40%;
  opacity: 0.95;
}
.hero-photo::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(105deg, rgba(255,255,255,0.97) 0%, rgba(255,255,255,0.92) 28%, rgba(255,255,255,0.75) 48%, rgba(255,255,255,0.35) 68%, rgba(255,255,255,0.08) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0) 30%, rgba(255,255,255,0) 70%, rgba(247,248,251,0.85) 100%);
}
.hero-photo::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 30%, rgba(46,107,230,0.10), transparent 60%);
  mix-blend-mode: multiply;
}
.hero-blob { position: absolute; pointer-events: none; filter: blur(90px); opacity: 0.5; z-index: 0; }
.hero-blob.b1 { width: 560px; height: 560px; right: -140px; top: 60px;
  background: radial-gradient(circle, #C8DBFA 0%, transparent 70%); animation: drift 18s ease-in-out infinite; }
.hero-blob.b2 { width: 420px; height: 420px; left: 6vw; bottom: 6vh;
  background: radial-gradient(circle, #DCE5F5 0%, transparent 70%); animation: drift 24s ease-in-out infinite reverse; }
@keyframes drift { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(40px,-30px) scale(1.08); } }
.hero-eyebrow { position: relative; z-index: 1; display: flex; align-items: center; gap: 14px;
  font-size: 11px; letter-spacing: 0.22em; color: var(--c-text-sub); text-transform: uppercase; }
.hero-eyebrow .line { width: 32px; height: 1px; background: var(--c-text-sub); }
.hero-title { position: relative; z-index: 1; font-size: var(--fs-h1); font-weight: 300; line-height: 1.18;
  letter-spacing: 0.02em; margin: 28px 0 0; max-width: 18ch; text-wrap: balance; color: var(--c-primary); }
.hero-title .accent { color: var(--c-accent); font-weight: 400; }
.hero-title .stroke { position: relative; display: inline-block; }
.hero-title .stroke::after {
  content: ""; position: absolute; left: -2px; right: -2px; bottom: 0.06em;
  height: 2px; background: var(--c-accent); transform-origin: left;
  animation: stroke-in 1.4s .5s var(--ease) both;
}
@keyframes stroke-in { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hero-sub { position: relative; z-index: 1; margin-top: 32px; max-width: 580px;
  color: var(--c-text-sub); font-size: var(--fs-body-lg); line-height: 2; }
.hero-actions { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 14px; margin-top: 44px; }
.hero-meta { position: relative; z-index: 1; margin-top: 88px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 36px; border-top: 1px solid var(--c-line); }
@media (max-width: 720px) { .hero-meta { grid-template-columns: repeat(2, 1fr); } }
.hero-meta .item { display: flex; flex-direction: column; gap: 6px; }
.hero-meta .label { font-size: 10px; letter-spacing: 0.18em; color: var(--c-text-sub); text-transform: uppercase; }
.hero-meta .value { font-family: var(--f-en); font-weight: 200;
  font-size: clamp(28px, 3.6vw, 44px); line-height: 1; letter-spacing: -0.02em; color: var(--c-primary); }
.hero-meta .value .unit { font-size: 0.4em; margin-left: 4px; color: var(--c-text-sub); }
.hero-meta .value .plus { color: var(--c-accent); margin-left: 2px; }
.hero-meta .sub { font-size: 12px; color: var(--c-text-sub); letter-spacing: .04em; }

/* Business */
.business-head { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; margin-bottom: 56px; }
@media (max-width: 900px) { .business-head { grid-template-columns: 1fr; gap: 24px; } }
.business-head .right { color: var(--c-text-sub); line-height: 2; max-width: 44ch; font-size: 14px; }
.biz-card { background: #fff; border: 0.5px solid var(--c-line); border-radius: 16px; overflow: hidden; }
.biz-card + .biz-card { margin-top: 24px; }
.biz-card.highlight { border: 1.5px solid var(--c-accent); box-shadow: 0 18px 48px -24px rgba(46,107,230,.22); }
.biz-card.highlight .biz-section-head { background: #EEF3FC; }
.biz-card.highlight .biz-section-head .en { color: var(--c-accent); font-weight: 600; }
.biz-card.highlight .biz-section-head .sep { background: rgba(46,107,230,.3); }
.biz-section + .biz-section { border-top: 0.5px solid var(--c-line); }
.biz-section-head { background: var(--c-line-soft); padding: 14px 28px; display: flex; align-items: center; gap: 14px;
  font-size: 11px; letter-spacing: 0.18em; color: var(--c-text-sub); text-transform: uppercase; }
.biz-section-head .en { font-family: var(--f-en); color: var(--c-primary); font-weight: 500; letter-spacing: .18em; }
.biz-section-head .sep { width: 16px; height: 1px; background: var(--c-line); }
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.biz-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
.biz-grid.cols-4 .biz-cell:nth-child(2n) { border-right: 0; }
.biz-grid.cols-4 .biz-cell:nth-child(-n+2) { border-bottom: 0.5px solid var(--c-line); }
@media (max-width: 700px) { .biz-grid.cols-4 { grid-template-columns: 1fr; } .biz-grid.cols-4 .biz-cell:nth-child(2n) { border-right: 0; } .biz-grid.cols-4 .biz-cell:nth-child(-n+2) { border-bottom: 0.5px solid var(--c-line); } .biz-grid.cols-4 .biz-cell:nth-child(3) { border-bottom: 0.5px solid var(--c-line); } }
.biz-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.biz-grid.cols-2 .biz-cell:nth-child(2n) { border-right: 0; }
@media (max-width: 700px) { .biz-grid.cols-2 { grid-template-columns: 1fr; } .biz-grid.cols-2 .biz-cell:nth-child(2n) { border-right: 0; } .biz-grid.cols-2 .biz-cell:nth-child(1) { border-bottom: 0.5px solid var(--c-line); } }
.biz-section-head .badge-new { display: inline-block; padding: 2px 8px; margin-left: 12px; background: var(--c-accent); color: #fff; font-family: var(--f-en); font-size: 9px; letter-spacing: .14em; border-radius: 3px; font-weight: 500; }
.biz-cell { padding: 36px 32px 32px; display: flex; flex-direction: column; gap: 18px;
  border-right: 0.5px solid var(--c-line); transition: background .25s var(--ease); }
.biz-cell:last-child { border-right: 0; }
.biz-cell:hover { background: var(--c-sub-base); }
@media (max-width: 900px) {
  .biz-grid { grid-template-columns: 1fr; }
  .biz-cell { border-right: 0; border-bottom: 0.5px solid var(--c-line); }
  .biz-cell:last-child { border-bottom: 0; }
}
.biz-cell .biz-en { font-family: var(--f-en); font-size: 11px; letter-spacing: 0.22em; color: var(--c-text-sub); text-transform: uppercase; }
.biz-cell.service-cell { position: relative; padding-top: 28px; }
.biz-cell.service-cell .biz-icon {
  position: absolute; top: 22px; right: 24px; margin-bottom: 0;
}
.biz-cell .biz-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: #EEF3FC; border: 1px solid var(--c-line);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 4px;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.biz-cell .biz-icon .material-icons-outlined,
.biz-cell .biz-icon .material-icons { font-size: 26px; color: var(--c-accent); }
.biz-cell:hover .biz-icon { background: var(--c-accent); border-color: var(--c-accent); transform: translateY(-2px); }
.biz-cell:hover .biz-icon .material-icons-outlined,
.biz-cell:hover .biz-icon .material-icons { color: #fff; }
.biz-cell.brand-cell { position: relative; padding-top: 28px; }
.brand-logo-banner {
  position: absolute; top: 22px; right: 24px;
  height: 44px; max-width: 56%;
  display: flex; align-items: center; justify-content: flex-end;
  pointer-events: none;
}
.brand-logo-banner img {
  max-height: 100%; max-width: 100%;
  width: auto; height: auto;
  object-fit: contain; object-position: right center;
  opacity: 0.96; transition: opacity .25s var(--ease), transform .35s var(--ease);
}
.biz-cell.brand-cell:hover .brand-logo-banner img { opacity: 1; transform: translateY(-2px); }
.brand-logo-banner.b-mugen { max-width: 64%; height: 36px; }
.brand-logo-banner.b-enger { height: 32px; }
.brand-logo-banner.b-cafe  { height: 56px; top: 16px; }
.brand-logo-banner.b-speedtech { height: 36px; align-items: center; }
.brand-logo-banner.b-speedtech .text-logo {
  display: inline-flex; flex-direction: column; align-items: flex-end;
  font-family: var(--f-en); font-weight: 600; line-height: 1; letter-spacing: 0.06em;
  color: var(--c-primary); padding: 6px 12px; border: 1px solid var(--c-primary); border-radius: 6px;
  background: #fff;
}
.brand-logo-banner.b-speedtech .text-logo .l1 { font-size: 11px; letter-spacing: 0.12em; color: var(--c-accent); }
.brand-logo-banner.b-speedtech .text-logo .l2 { font-size: 14px; margin-top: 2px; }
@media (max-width: 900px) {
  .brand-logo-banner { position: static; justify-content: flex-start; height: 40px; max-width: 200px; margin-bottom: 8px; }
  .brand-logo-banner img { object-position: left center; }
  .biz-cell.brand-cell { padding-top: 36px; }
}
.biz-cell .biz-title { font-size: 19px; font-weight: 500; letter-spacing: 0.02em; margin: 0; color: var(--c-primary); line-height: 1.5; }
.biz-cell .biz-desc { font-size: 14px; color: var(--c-text-sub); line-height: 1.9; margin: 0; }
.biz-cell .biz-link { margin-top: auto; display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; letter-spacing: 0.08em; color: var(--c-accent); font-family: var(--f-en); font-weight: 500; padding-top: 10px; }
.biz-cell .biz-link .arr { transition: transform .25s var(--ease); }
.biz-cell:hover .biz-link .arr { transform: translateX(4px); }
.biz-cell .biz-brand { font-size: 22px; font-weight: 500; letter-spacing: 0.04em; margin: 0; color: var(--c-primary); line-height: 1.4; }
.biz-cell .biz-brand .infinity { font-family: var(--f-en); font-weight: 200; font-size: 1.1em; vertical-align: -2px; color: var(--c-accent); }

/* Works */
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 900px) { .works-grid { grid-template-columns: 1fr; } }
.work-card { display: flex; flex-direction: column; gap: 18px; background: #fff; border: 0.5px solid var(--c-line); border-radius: 12px;
  overflow: hidden; transition: border-color .25s var(--ease), transform .35s var(--ease); }
.work-card:hover { border-color: var(--c-accent); transform: translateY(-3px); }
.work-thumb { aspect-ratio: 16/9; position: relative; overflow: hidden;
  background-color: #0A2540; background-size: cover; background-position: center; transition: transform .6s var(--ease); }
.work-card:hover .work-thumb { transform: scale(1.04); }
.work-thumb::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(135deg, rgba(26,58,106,0.55) 0%, rgba(10,37,64,0.78) 100%); }
.work-thumb.case02::before { background: linear-gradient(135deg, rgba(46,107,230,0.55) 0%, rgba(93,160,255,0.55) 100%); }
.work-thumb.case03::before { background: linear-gradient(135deg, rgba(10,37,64,0.7) 0%, rgba(46,107,230,0.55) 100%); }
.work-thumb .case-tag { position: absolute; top: 18px; left: 18px; z-index: 2;
  font-family: var(--f-en); font-size: 11px; letter-spacing: 0.22em; color: rgba(255,255,255,0.95);
  text-shadow: 0 1px 8px rgba(10,37,64,0.4); }
.work-thumb .case-num { position: absolute; bottom: 18px; right: 22px; z-index: 2;
  font-family: var(--f-en); font-weight: 200; font-size: 56px; letter-spacing: -0.04em; color: rgba(255,255,255,0.92); line-height: 1; }
.work-body { padding: 4px 24px 28px; display: flex; flex-direction: column; gap: 12px; }
.work-meta { font-size: 11px; letter-spacing: 0.16em; color: var(--c-text-sub); text-transform: uppercase; }
.work-title { font-size: 17px; font-weight: 500; margin: 0; letter-spacing: 0.02em; line-height: 1.6; color: var(--c-primary); }
.work-card .more { margin-top: 6px; font-family: var(--f-en); font-size: 11px; letter-spacing: 0.18em;
  color: var(--c-accent); display: inline-flex; align-items: center; gap: 8px; }
.work-card:hover .more span { transform: translateX(4px); }
.work-card .more span { transition: transform .25s var(--ease); }

/* News */
.news-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: start; }
@media (max-width: 900px) { .news-grid { grid-template-columns: 1fr; gap: 48px; } }
.news-list { border-top: 1px solid var(--c-line); }
.news-row { display: grid; grid-template-columns: 110px 90px 1fr auto; gap: 28px; align-items: center;
  padding: 24px 0; border-bottom: 1px solid var(--c-line); transition: padding .25s var(--ease); }
.news-row:hover { padding-left: 10px; }
.news-row .date { font-family: var(--f-en); font-size: 13px; letter-spacing: .08em; color: var(--c-text-sub); }
.news-row .tag { font-family: var(--f-en); font-size: 10px; letter-spacing: .18em;
  padding: 4px 10px; border-radius: 999px; text-transform: uppercase; justify-self: start; }
.news-row .tag.blog    { background: #E8EFFD; color: #2E6BE6; }
.news-row .tag.press   { background: #DCE9FF; color: #0A2540; }
.news-row .tag.news    { background: #F0F2F5; color: #5A6275; }
.news-row .tag.recruit { background: #E1F5EE; color: #0F6E56; }
.news-row .tag.event   { background: #E1F5EE; color: #0F6E56; }
.news-row .tag.media   { background: #FAEEDA; color: #854F0B; }
.news-empty-mini { padding: 56px 28px; border-bottom: 1px solid var(--c-line); display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; color: var(--c-text-sub); }
.news-empty-mini .icon { font-family: var(--f-en); font-size: 28px; font-weight: 200; color: var(--c-line); margin-bottom: 4px; letter-spacing: .04em; }
.news-empty-mini h3 { font-size: 14px; color: var(--c-text); font-weight: 500; margin: 0; }
.news-empty-mini p { font-size: 12px; color: var(--c-text-sub); margin: 0; line-height: 1.85; }
.news-sync-mini { margin-top: 16px; font-size: 11px; color: var(--c-text-sub); letter-spacing: .04em; line-height: 1.7; }
.news-sync-mini code { font-family: var(--f-en); background: #F7F8FA; padding: 1px 6px; border-radius: 3px; font-size: 11px; color: var(--c-primary); }
.news-row .t { font-size: 15px; font-weight: 400; margin: 0; letter-spacing: .02em; color: var(--c-primary); line-height: 1.6; }
.news-row .arrow { color: var(--c-accent); font-size: 14px; transition: transform .25s var(--ease); }
.news-row:hover .arrow { transform: translateX(4px); }
@media (max-width: 700px) {
  .news-row { grid-template-columns: 1fr; gap: 6px; padding: 20px 0; }
  .news-row > * { justify-self: start !important; }
}

/* Value / ROI */
.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 56px; }
@media (max-width: 900px) { .value-grid { grid-template-columns: 1fr; } }
.value-card { background: #fff; border: 0.5px solid var(--c-line); border-radius: 16px; padding: 36px 32px; display: flex; flex-direction: column; gap: 14px; transition: all .3s var(--ease); position: relative; }
.value-card:hover { border-color: var(--c-accent); transform: translateY(-3px); box-shadow: 0 16px 40px -24px rgba(46,107,230,.18); }
.vc-num { font-family: var(--f-en); font-weight: 200; font-size: 36px; line-height: 1; color: var(--c-accent); letter-spacing: -.04em; }
.vc-en { font-family: var(--f-en); font-size: 10px; letter-spacing: .22em; color: var(--c-text-sub); text-transform: uppercase; }
.value-card h3 { font-size: 19px; font-weight: 500; margin: 0; color: var(--c-primary); line-height: 1.5; letter-spacing: .02em; }
.value-card p { font-size: 14px; color: var(--c-text-sub); line-height: 1.95; margin: 0; flex: 1; }
.vc-metric { display: flex; justify-content: space-between; align-items: baseline; margin-top: 8px; padding-top: 18px; border-top: 1px dashed var(--c-line); }
.vc-metric span { font-size: 11px; color: var(--c-text-sub); font-family: var(--f-en); letter-spacing: .08em; text-transform: uppercase; }
.vc-metric strong { font-family: var(--f-en); font-weight: 300; font-size: 24px; color: var(--c-accent); letter-spacing: -.02em; }
.roi-illustration { background: linear-gradient(135deg, #FAFBFE 0%, #F4F7FC 100%); border: 0.5px solid var(--c-line); border-radius: 16px; padding: 48px; }
@media (max-width: 700px) { .roi-illustration { padding: 32px 24px; } }
.roi-head { margin-bottom: 32px; }
.roi-en { display: block; font-family: var(--f-en); font-size: 10px; letter-spacing: .22em; color: var(--c-accent); text-transform: uppercase; font-weight: 500; margin-bottom: 14px; }
.roi-head h3 { font-size: 24px; font-weight: 300; line-height: 1.6; color: var(--c-primary); margin: 0; letter-spacing: .02em; }
.roi-head h3 em { font-style: normal; color: var(--c-accent); font-weight: 400; }
.roi-flow { display: flex; align-items: stretch; gap: 14px; flex-wrap: nowrap; }
@media (max-width: 900px) { .roi-flow { flex-direction: column; } .roi-arrow { transform: rotate(90deg); align-self: center; } }
.roi-step { flex: 1; background: #fff; border: 0.5px solid var(--c-line); border-radius: 12px; padding: 22px 24px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.roi-step.accent { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.roi-step.accent .roi-label { color: rgba(255,255,255,.7); }
.roi-step.accent .roi-value { color: #fff; }
.roi-step.accent .roi-value small { color: rgba(255,255,255,.6); }
.roi-step.accent .roi-note { color: rgba(255,255,255,.78); }
.roi-label { font-family: var(--f-en); font-size: 10px; letter-spacing: .18em; color: var(--c-text-sub); text-transform: uppercase; font-weight: 500; }
.roi-value { font-family: var(--f-en); font-weight: 200; font-size: 32px; color: var(--c-primary); letter-spacing: -.02em; line-height: 1; }
.roi-value small { font-family: var(--f-jp); font-size: 13px; color: var(--c-text-sub); font-weight: 300; margin-left: 4px; }
.roi-note { font-size: 12px; color: var(--c-text-sub); line-height: 1.7; }
.roi-arrow { font-family: var(--f-en); font-size: 24px; color: var(--c-accent); font-weight: 200; display: flex; align-items: center; flex-shrink: 0; }
.roi-caveat { margin-top: 20px; font-size: 11px; color: var(--c-text-sub); line-height: 1.85; }
.value-head { margin-bottom: 48px; }
.value-head .section-lede em { font-style: normal; color: var(--c-accent); font-weight: 500; }
.value-head .section-lede strong { font-weight: 500; color: var(--c-primary); }
.section-title em { font-style: normal; color: var(--c-accent); font-weight: 400; }