:root {
  --portfolio-ink: #0b1739;
  --portfolio-blue: #2354d8;
  --portfolio-blue-dark: #163b9f;
  --portfolio-cyan: #18b8d9;
  --portfolio-paper: #f4f7ff;
  --portfolio-ring: rgba(35, 84, 216, 0.24);
}

html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(circle at 10% 8%, rgba(24,184,217,.10), transparent 24rem),
    linear-gradient(180deg, #f8faff 0%, var(--portfolio-paper) 100%);
}

/* Portfolio home */
.site-header-inner { max-width:1120px !important; min-height:64px; }
.site-logo { font-size:1rem !important; letter-spacing:.025em; }
.site-nav a {
  min-height:38px;
  display:inline-flex;
  align-items:center;
  padding:0 11px;
  border-radius:10px;
  font-size:.875rem !important;
}
.site-nav a:hover { background:rgba(255,255,255,.09); }

.site-header + .hero { padding-top:96px !important; padding-bottom:124px !important; }
.hero-badge { backdrop-filter:blur(8px); }
.hero-inner { max-width:760px !important; }
.hero-inner h1 { font-size:clamp(2.5rem,6vw,4.4rem) !important; letter-spacing:-.035em !important; }
.hero-inner p { font-size:1.05rem !important; max-width:630px !important; }

.hero + .stats-bar {
  width:min(980px,calc(100% - 40px));
  margin:-44px auto 0;
  position:relative;
  z-index:4;
  overflow:hidden;
  border:1px solid rgba(35,84,216,.12);
  border-radius:20px;
  box-shadow:0 22px 50px rgba(11,23,57,.16);
}
.stats-inner { padding:14px 20px !important; }
.stat-item + .stat-item { border-left:1px solid #e5eaf6; }
.stat-num { font-size:1.65rem !important; }
.stat-label { font-size:.8rem !important; }

.section { padding-top:80px !important; }
.section-head { margin-bottom:38px !important; }
.section-head p { font-size:1rem !important; }
.tools-grid { grid-template-columns:repeat(2,minmax(0,1fr)) !important; gap:26px !important; }
.tool-card { border-radius:24px !important; }
.tool-card:last-child { grid-column:1 / -1; display:grid; grid-template-columns:minmax(250px,.78fr) 1.22fr; }
.tool-card:last-child .tool-card-thumb { height:100% !important; min-height:220px; }
.tool-card-thumb { height:178px !important; font-size:4.3rem !important; }
.tool-card-body { padding:26px !important; }
.tool-card h3 { font-size:1.18rem !important; }
.tool-card p { font-size:.95rem !important; }
.tool-card-footer { gap:12px !important; }
.btn-tool-detail,.btn-tool-launch { padding:11px 12px !important; font-size:.9rem !important; }
.about-wrap { border-radius:24px !important; }
.about-text p { font-size:1rem !important; }
.skill-tag { font-size:.84rem !important; }
.cs-section { border-radius:26px !important; box-shadow:0 24px 55px rgba(11,23,57,.2); }

/* Case-study pages */
.breadcrumb {
  max-width:1120px !important;
  padding:18px 22px !important;
  font-size:.82rem !important;
}
.breadcrumb a { font-weight:800; }
.breadcrumb + .hero {
  width:min(1120px,calc(100% - 40px));
  margin:0 auto;
  padding:52px 38px 58px !important;
  border:1px solid rgba(255,255,255,.16);
  border-radius:28px;
  box-shadow:0 28px 70px rgba(11,23,57,.22);
}
.breadcrumb + .hero .hero-emoji {
  width:76px;
  height:76px;
  margin:0 auto 18px;
  display:grid !important;
  place-items:center;
  border:1px solid rgba(255,255,255,.34);
  border-radius:22px;
  background:linear-gradient(145deg,rgba(255,255,255,.24),rgba(255,255,255,.09));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.38),0 14px 28px rgba(0,0,0,.18);
}
.breadcrumb + .hero h1 { font-size:clamp(2rem,4vw,3.1rem) !important; letter-spacing:-.025em !important; }
.breadcrumb + .hero > p { font-size:1rem !important; max-width:680px !important; }
.content { max-width:1060px !important; padding-bottom:96px !important; }
.content > .card:first-child { margin-top:34px !important; }
.content > .card {
  margin-bottom:28px !important;
  padding:36px 40px !important;
  border-radius:22px !important;
}
.card-title {
  margin-bottom:24px !important;
  padding-bottom:16px;
  border-bottom:1px solid #e7ecf7;
  font-size:1.24rem !important;
}
.card-title-icon {
  width:42px !important;
  height:42px !important;
  border-radius:13px !important;
  box-shadow:inset 0 0 0 1px rgba(35,84,216,.1);
}
.feature-grid,.tech-grid { gap:16px !important; }
.feature-item,.tech-item,.other-tool-item {
  background:linear-gradient(145deg,#fff,#f5f8ff) !important;
  border-color:#dbe4f6 !important;
  border-radius:16px !important;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease !important;
}
.feature-item:hover,.tech-item:hover,.other-tool-item:hover {
  transform:translateY(-3px);
  border-color:#aec4f2 !important;
  box-shadow:0 12px 26px rgba(11,23,57,.08);
}
.feature-item p,.step-body p,.tech-item p { font-size:.92rem !important; }
.feature-item h4,.step-body h4,.tech-item h4 { font-size:.98rem !important; }
.user-tag { font-size:.9rem !important; }
.spec-table { font-size:.95rem !important; }
.spec-table th { font-size:.88rem !important; }
.cta-box {
  border-radius:24px !important;
  box-shadow:0 22px 50px rgba(11,23,57,.18);
}
.site-footer { background:#07132f !important; }

a:focus-visible, button:focus-visible {
  outline: 4px solid var(--portfolio-ring);
  outline-offset: 3px;
}

.site-header {
  background: rgba(11, 23, 57, .94) !important;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.site-logo { display:flex; align-items:center; gap:.5rem; }
.site-nav a { color:#dbeafe !important; }
.site-nav a:hover { color:#fff !important; }

.hero {
  background:
    radial-gradient(circle at 78% 18%, rgba(24,184,217,.36), transparent 20rem),
    linear-gradient(135deg, #091838, #173d9a 54%, #2459d7) !important;
}
.hero h1 { text-wrap: balance; text-shadow: 0 3px 18px rgba(0,0,0,.18); }
.hero p { text-wrap: pretty; }

.tool-card, .card, .about-wrap {
  border: 1px solid rgba(35,84,216,.14) !important;
  box-shadow: 0 16px 45px rgba(11,23,57,.10) !important;
}
.tool-card:hover {
  transform: translateY(-7px) !important;
  box-shadow: 0 24px 56px rgba(11,23,57,.17) !important;
}

.btn-hero-main,
.btn-hero-sub,
.btn-tool-detail,
.btn-tool-launch,
.hero-btn,
.btn-cta,
.btn-cs {
  position: relative;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid rgba(255,255,255,.34) !important;
  border-radius: 13px !important;
  letter-spacing: .015em;
  transition: transform .14s ease, box-shadow .14s ease, filter .14s ease !important;
  box-shadow: 0 6px 0 rgba(7, 20, 54, .28), 0 12px 24px rgba(7,20,54,.20) !important;
}
.btn-tool-launch, .hero-btn, .btn-cta {
  color:#fff !important;
  background: linear-gradient(180deg, #3c73ee 0%, #2455d8 55%, #173da8 100%) !important;
  border-color:#5c89ed !important;
  text-shadow:0 1px 1px rgba(0,0,0,.22);
}
.btn-tool-detail {
  color:#173da8 !important;
  background: linear-gradient(180deg, #fff 0%, #e7efff 100%) !important;
  border-color:#b7c9f6 !important;
  box-shadow: 0 5px 0 #b5c5eb, 0 11px 22px rgba(11,23,57,.12) !important;
}
.btn-hero-main, .btn-cs-white {
  color:#173da8 !important;
  background:linear-gradient(180deg,#fff,#eaf1ff) !important;
  box-shadow:0 6px 0 #b9c9ee,0 13px 25px rgba(0,0,0,.2) !important;
}
.btn-hero-sub, .btn-cs-border {
  color:#fff !important;
  background:linear-gradient(180deg,rgba(255,255,255,.22),rgba(255,255,255,.10)) !important;
  box-shadow:0 6px 0 rgba(0,0,0,.18),0 13px 25px rgba(0,0,0,.18) !important;
}
.btn-hero-main:hover, .btn-hero-sub:hover, .btn-tool-detail:hover,
.btn-tool-launch:hover, .hero-btn:hover, .btn-cta:hover, .btn-cs:hover {
  transform: translateY(-2px) !important;
  filter: brightness(1.04);
}
.btn-hero-main:active, .btn-hero-sub:active, .btn-tool-detail:active,
.btn-tool-launch:active, .hero-btn:active, .btn-cta:active, .btn-cs:active {
  transform: translateY(4px) !important;
  box-shadow:0 2px 0 rgba(7,20,54,.26),0 5px 12px rgba(7,20,54,.16) !important;
}

.portfolio-proof {
  max-width: 1100px;
  margin: -36px auto 0;
  padding: 0 20px;
  position: relative;
  z-index: 3;
}
.portfolio-proof-inner {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  overflow:hidden;
  border:1px solid rgba(35,84,216,.15);
  border-radius:18px;
  background:#dce5fa;
  box-shadow:0 18px 45px rgba(11,23,57,.14);
}
.proof-item { background:#fff; padding:20px; text-align:center; }
.proof-item strong { display:block; color:var(--portfolio-blue); font-size:1.25rem; }
.proof-item span { color:#64748b; font-size:.82rem; }

.quiz-demo { margin-top: 28px; padding: 24px; border:1px solid #cfdbf7; border-radius:16px; background:#f8faff; }
.quiz-demo-kicker { margin:0 0 6px; color:#2354d8; font-size:.78rem; font-weight:900; letter-spacing:.08em; }
.quiz-demo h3 { margin:0 0 16px; color:#111f44; font-size:1.08rem; }
.quiz-options { display:grid; gap:10px; }
.quiz-option {
  width:100%; min-height:48px; padding:12px 16px; text-align:left; cursor:pointer;
  border:1px solid #b9c9ed; border-radius:12px; background:linear-gradient(180deg,#fff,#eaf1ff);
  color:#172554; font:inherit; font-weight:800;
  box-shadow:0 4px 0 #b9c9ed,0 8px 16px rgba(11,23,57,.08);
  transition:transform .14s ease,box-shadow .14s ease,background .18s ease,color .18s ease;
}
.quiz-option:hover { transform:translateY(-1px); }
.quiz-option:active { transform:translateY(3px); box-shadow:0 1px 0 #b9c9ed; }
.quiz-option.is-correct { color:#fff; border-color:#0f8c56; background:linear-gradient(180deg,#23b978,#118956); box-shadow:0 4px 0 #086c43; }
.quiz-option.is-wrong { color:#fff; border-color:#be2d3c; background:linear-gradient(180deg,#ed5b67,#c83240); box-shadow:0 4px 0 #97232f; }
.quiz-option:disabled { cursor:default; }
.quiz-feedback { min-height:1.7em; margin:16px 0 0; font-weight:900; }
.quiz-feedback.correct { color:#087443; }
.quiz-feedback.wrong { color:#b42332; }

@media (max-width: 720px) {
  .site-header-inner { gap:12px; align-items:flex-start !important; }
  .site-nav { gap:12px !important; flex-wrap:wrap; justify-content:flex-end; }
  .portfolio-proof-inner { grid-template-columns:1fr; }
  .proof-item { padding:14px; }
  .tool-card-footer { flex-direction:column; }
  .btn-tool-detail, .btn-tool-launch { width:100%; }
  .site-header + .hero { padding-top:72px !important; padding-bottom:96px !important; }
  .hero-inner h1 { font-size:clamp(2.2rem,12vw,3.2rem) !important; }
  .tools-grid { grid-template-columns:1fr !important; }
  .tool-card:last-child { grid-column:auto; display:flex; }
  .tool-card:last-child .tool-card-thumb { height:178px !important; min-height:0; }
  .stat-item + .stat-item { border-left:0; }
  .breadcrumb + .hero { width:calc(100% - 24px); padding:40px 20px 48px !important; border-radius:22px; }
  .content { padding-left:12px !important; padding-right:12px !important; }
  .content > .card { padding:25px 20px !important; border-radius:18px !important; }
  .spec-table th,.spec-table td { padding:11px 10px !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

/* ===== HOME TOP RENEWAL / PHASE 1: HEADER + HERO ONLY =====
   Scoped to body.home-page. Other case-study pages are unaffected.
   Right-side hero interface is a design illustration; in phase 2 replace
   it with approved actual screenshots of the public tools. */
.home-page {
  --home-ink: #142238;
  --home-muted: #58677d;
  --home-blue: #2563eb;
  --home-paper: #f8fbff;
  background: #f9fbff;
}
.home-page .site-header {
  background: rgba(255,255,255,.96) !important;
  backdrop-filter: blur(18px);
  border-bottom: 1px solid #edf1f8;
  box-shadow: none !important;
}
.home-page .site-header-inner {
  max-width: 1200px !important;
  min-height: 80px;
  padding: 12px 26px;
  align-items: center !important;
}
.home-page .site-logo {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--home-ink);
  font-size: 17px !important;
  font-weight: 850;
  letter-spacing: -.03em;
  line-height: 1.15;
}
.home-page .site-brand-icon {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border-radius: 12px;
  background: linear-gradient(145deg,#4587ff,#2258e6);
  box-shadow: 0 6px 18px rgba(37,99,235,.16);
  color: #fff;
  font-size: 20px;
  font-weight: 850;
}
.home-page .site-brand-en { display: block; padding-top: 4px; color: #8290a2; font-size: 9px; letter-spacing: .17em; font-weight: 750; }
.home-page .site-nav { gap: 8px; }
.home-page .site-nav a {
  color: #39465b !important;
  font-weight: 720;
  font-size: 13px !important;
  border-radius: 10px;
  padding: 0 16px;
  transition: background .18s ease, color .18s ease;
}
.home-page .site-nav a:hover { color: #2354d8 !important; background: #f0f5ff !important; }
.home-page .site-nav .nav-contact {
  background: #eef4ff;
  color: #2255d4 !important;
  border: 1px solid #d7e5ff;
  border-radius: 10px;
  margin-left: 4px;
}
.home-page .site-nav .nav-contact:hover { background:#e3edff !important; }
.home-page .site-header + .hero {
  background:
    radial-gradient(ellipse at 86% 23%, rgba(77,145,255,.14), transparent 33%),
    radial-gradient(ellipse at 25% 100%, rgba(143,192,255,.12), transparent 35%),
    linear-gradient(180deg,#fff 0%,#f7faff 100%) !important;
  color: var(--home-ink);
  text-align: left;
  padding: 82px 28px 108px !important;
  overflow: hidden;
}
.home-page .hero::before { content: none; }
.home-page .hero-inner {
  max-width: 1200px !important;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0,1.04fr) minmax(0,.96fr);
  gap: clamp(30px,5vw,76px);
  align-items: center;
}
.home-page .hero-copy { position: relative; z-index: 2; }
.home-page .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding: 8px 12px;
  font-size: 10px;
  color: #2156cc;
  background: #edf4ff;
  border: 1px solid #dceaff;
  backdrop-filter: none;
  letter-spacing: .13em;
  border-radius: 8px;
}
.home-page .badge-dot { display:inline-block; width:7px; height:7px; border-radius:50%; background:#3977f4; box-shadow:0 0 0 4px #d9e8ff; }
.home-page .hero-inner h1 {
  margin: 0 0 25px;
  max-width: 720px;
  color: var(--home-ink);
  font-size: clamp(2.25rem,4.0vw,3.45rem) !important;
  font-weight: 850;
  letter-spacing: -.067em !important;
  line-height: 1.45;
  text-shadow: none !important;
  text-wrap: pretty;
}
.home-page .hero-accent { color: var(--home-blue); }
.home-page .hero-inner p {
  color: var(--home-muted);
  font-size: clamp(.95rem,1.2vw,1.08rem) !important;
  line-height: 2;
  opacity: 1;
  margin: 0 0 33px;
  max-width: 660px !important;
}
.home-page .hero-btns { justify-content: flex-start; gap: 12px; flex-wrap: wrap; }
.home-page .btn-hero-main,
.home-page .btn-hero-sub {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 49px;
  padding: 11px 21px;
  border-radius: 11px !important;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0 !important;
  text-shadow: none;
  box-shadow: none !important;
  transition: transform .15s ease, background .15s ease !important;
}
.home-page .btn-hero-main {
  background: var(--home-blue) !important;
  color: #fff !important;
  border: 1px solid #2356d4 !important;
}
.home-page .btn-hero-sub {
  background: #fff !important;
  color: #263750 !important;
  border: 1px solid #d9e3f1 !important;
}
.home-page .btn-hero-main:hover { background:#174dc8 !important; transform:translateY(-2px); }
.home-page .btn-hero-sub:hover { background:#f3f7ff !important; transform:translateY(-2px); }
.home-page .hero-note { margin-top: 30px; font-size: 12px; color:#7d8ba2; display:flex; align-items:center; gap:8px; }
.home-page .hero-note-mark { border-radius:50%; width:17px; height:17px; display:inline-grid; place-items:center; background:#e6f6ee; color:#218252; font-size:11px; }
.home-page .hero-break-small { display:none; }

/* Decorative UI impression. No real screenshot is claimed or fabricated. */
.home-page .hero-visual { position:relative; min-height:395px; display:flex; align-items:center; justify-content:center; isolation:isolate; }
.home-page .visual-orbit { position:absolute; inset: 2% 2% 1%; border-radius:50%; background:radial-gradient(ellipse,#c7dbff 0%,rgba(213,231,255,.45) 48%, transparent 70%); filter:blur(4px); z-index:-1; }
.home-page .visual-window { width:94%; max-width:500px; transform:rotate(-3deg); border: 1px solid #dce5f2; border-radius:15px; background:#fff; box-shadow: 0 33px 65px rgba(33,70,127,.17), 0 8px 20px rgba(33,70,127,.10); overflow:hidden; }
.home-page .visual-window-head { height:40px; display:flex; align-items:center; gap:12px; padding:0 15px; background:#fbfcff; border-bottom:1px solid #e8effa; font-size:10px; color:#7b8ba4; letter-spacing:.12em; font-weight:800; }
.home-page .window-dots { display:flex; gap:4px; }
.home-page .window-dots i { width:7px;height:7px;background:#d6dfed;border-radius:50%; }
.home-page .window-dots i:first-child{background:#f7acb3;}
.home-page .window-dots i:nth-child(2){background:#f5d17d;}
.home-page .window-dots i:nth-child(3){background:#88d5ba;}
.home-page .window-symbol { margin-left:auto;font-size:16px; }
.home-page .visual-window-body { display:grid;grid-template-columns:58px 1fr;min-height:278px; }
.home-page .visual-sidebar { display:flex;flex-direction:column;align-items:center;gap:16px;padding:24px 8px;background:#13233e; }
.home-page .visual-sidebar b { width:21px;height:21px;background:#5e91fb;border-radius:7px; }
.home-page .visual-sidebar i { width:18px;height:5px;background:#61718d;border-radius:8px; }
.home-page .visual-sidebar i:first-of-type { background:#83a7fc; }
.home-page .visual-main { padding:23px 23px 20px;background:#f7f9fd; }
.home-page .visual-search { height:27px;width:100%;background:#fff;border:1px solid #e7eefa;border-radius:7px;margin-bottom:14px;display:flex;align-items:center;padding:0 9px; }
.home-page .visual-search span { width:8px;height:8px;border:1.5px solid #bac6da;border-radius:50%;position:relative; }
.home-page .visual-search span:after { content:'';position:absolute;width:5px;height:1.5px;background:#bac6da;transform:rotate(45deg);top:7px;left:6px; }
.home-page .visual-search i { width:25%;height:4px;background:#e3eaf5;border-radius:2px;margin-left:10px; }
.home-page .visual-tiles { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px; }
.home-page .visual-tile { height:76px;overflow:hidden;border-radius:7px;position:relative;background:#b7d5ee; }
.home-page .visual-tile:before { content:'';position:absolute;left:-18%;bottom:-25%;width:105%;height:72%;background:rgba(255,255,255,.4);border-radius:65% 52% 0 0;transform:rotate(-16deg); }
.home-page .visual-tile:after { content:'';position:absolute;right:-14%;bottom:-20%;width:90%;height:50%;background:rgba(19,39,80,.16);border-radius:56% 56% 0 0; }
.home-page .tile-sky{background:linear-gradient(145deg,#c5eafb,#60b3e9)}
.home-page .tile-blue{background:linear-gradient(145deg,#bfd8ff,#5984d6)}
.home-page .tile-sunset{background:linear-gradient(145deg,#ffe0b4,#f19893)}
.home-page .tile-lavender{background:linear-gradient(145deg,#e6d8fa,#b08acb)}
.home-page .tile-sage{background:linear-gradient(145deg,#cdebd9,#82af9e)}
.home-page .tile-beige{background:linear-gradient(145deg,#f1e9da,#c9aa90)}
.home-page .visual-bars { display:flex;gap:9px;margin-top:14px; }
.home-page .visual-bars i { height:6px;border-radius:5px;background:#dfe7f2; }
.home-page .visual-bars i:nth-child(1){width:26%;}
.home-page .visual-bars i:nth-child(2){width:36%;}
.home-page .visual-bars i:nth-child(3){width:17%;}
.home-page .visual-float-card { display:flex;align-items:center;gap:11px;position:absolute;bottom:0;left:-4%;padding:12px 19px;background:#fff;border-radius:12px;box-shadow:0 18px 40px rgba(20,52,109,.14);transform:rotate(3deg);border:1px solid #ecf1f8; }
.home-page .float-icon { width:36px;height:36px;border-radius:10px;background:#eaf1ff;color:#3069ec;display:grid;place-items:center;font-size:25px; }
.home-page .visual-float-card strong { display:block;font-size:11px;letter-spacing:.08em;color:#203451; }
.home-page .visual-float-card small { display:block;margin-top:3px;color:#73819a;font-size:10px; }
.home-page .visual-sticker { position:absolute;right:-1%;top:5%;display:grid;place-items:center;line-height:1.1;width:79px;height:79px;transform:rotate(14deg);background:#1c55d4;color:#fff;font-size:9px;font-weight:800;letter-spacing:.06em;text-align:center;border-radius:18px;box-shadow:0 15px 25px rgba(37,99,235,.22); }
.home-page .visual-sticker strong { font-size:24px;line-height:.65; }

.home-page .hero + .stats-bar { max-width:1000px; margin:-49px auto 0; border:1px solid #e2e9f5;box-shadow:0 19px 52px rgba(27,57,100,.10);border-radius:15px; }
.home-page .stats-inner { padding: 16px 24px !important; }
.home-page .stat-num { color: #215bdc;font-size:1.42rem !important; }
.home-page .stat-label { margin-top:4px;color:#66758a;font-size:11px !important; }
.home-page .stat-item { padding:9px 12px; }

@media(max-width: 960px) {
  .home-page .site-header + .hero { padding:70px 23px 100px !important; }
  .home-page .hero-inner { gap:22px; }
  .home-page .hero-inner h1 { font-size: clamp(2rem,4.8vw,3.2rem) !important; }
  .home-page .hero-visual { min-height:320px; }
  .home-page .visual-window-body { min-height:240px; }
  .home-page .visual-tile { height:60px; }
  .home-page .visual-main { padding:16px; }
}
@media(max-width: 720px) {
  .home-page .site-header-inner { flex-wrap:wrap;gap:12px;min-height:0;padding:13px 18px; }
  .home-page .site-logo { font-size:15px !important; }
  .home-page .site-brand-icon { width:35px;height:35px; }
  .home-page .site-nav { width:100%;display:flex;justify-content:space-between;flex-wrap:nowrap;gap:4px !important; }
  .home-page .site-nav a { min-height:36px;padding:0 8px;font-size:11px !important;white-space:nowrap; }
  .home-page .site-nav .nav-contact { margin-left:0; }
  .home-page .site-header + .hero { padding:55px 20px 102px !important; }
  .home-page .hero-inner { display:flex;flex-direction:column;gap:34px; }
  .home-page .hero-copy { width:100%; }
  .home-page .hero-badge { font-size:9px;padding:7px 9px;margin-bottom:18px;letter-spacing:.07em; }
  .home-page .hero-inner h1 { font-size:clamp(2.08rem,8.3vw,2.85rem) !important;line-height:1.43;letter-spacing:-.065em !important; }
  .home-page .hero-inner p { font-size:.92rem !important;line-height:1.85;margin-bottom:25px; }
  .home-page .hero-btns { gap:9px; }
  .home-page .btn-hero-main,.home-page .btn-hero-sub { padding:10px 13px;min-height:46px;gap:9px;font-size:12px; }
  .home-page .hero-note { margin-top:22px;font-size:11px; }
  .home-page .hero-visual { width:100%;min-height:280px;max-width:480px; }
  .home-page .visual-window { width:91%; }
  .home-page .visual-float-card { left:0;bottom:-6px;padding:9px; }
  .home-page .visual-sticker { width:62px;height:62px;right:0;top:-7px;border-radius:13px; }
  .home-page .visual-window-body { min-height:230px; }
  .home-page .visual-tile { height:56px; }
  .home-page .hero + .stats-bar { width:calc(100% - 30px);margin-top:-45px; }
  .home-page .stats-inner { grid-template-columns:repeat(3,minmax(0,1fr)) !important;gap:0;padding:13px 4px !important; }
  .home-page .stat-item { padding:6px 3px; }
  .home-page .stat-item + .stat-item { border-left:1px solid #e4ebf5; }
  .home-page .stat-num { font-size:1rem !important; white-space:nowrap; }
  .home-page .stat-label { font-size:9px !important; }
}
@media(max-width:380px){
  .home-page .site-header-inner { padding:10px 12px; }
  .home-page .site-nav a { padding:0 6px;font-size:10px !important; }
  .home-page .site-header + .hero { padding-left:14px !important;padding-right:14px !important; }
  .home-page .hero-break-small { display:inline; }
  .home-page .hero-inner h1 { font-size:2rem !important; }
  .home-page .visual-window-body { grid-template-columns:39px 1fr; }
  .home-page .visual-sidebar { padding:16px 5px; }
  .home-page .visual-tile { height:48px; }
  .home-page .visual-main { padding:12px; }
  .home-page .visual-window { width:96%; }
  .home-page .visual-sticker { right:-8px; }
}


/* ==== HOME TOP RENEWAL / PHASE 2: SELECTED WORK + SAMPLES ==== */
.home-page .home-work-container { width:min(1200px,calc(100% - 52px)); margin-inline:auto; }
.home-page .home-showcase { padding:113px 0 106px; background:#f8fbff; }
.home-page .home-work-intro { display:flex; align-items:end; justify-content:space-between; gap:34px; margin-bottom:42px; }
.home-page .home-work-kicker { display:flex; align-items:center; gap:10px; color:#2c65dd; font-size:11px; font-weight:850; letter-spacing:.16em; }
.home-page .home-work-line { width:27px; height:2px; background:#3776ef; }
.home-page .home-work-count { color:#95a4bc; letter-spacing:.09em; margin-left:8px; font-weight:700; }
.home-page .home-work-intro h2 { margin:19px 0 0; color:#18283f; font-size:clamp(2rem,3.7vw,3rem); font-weight:850; letter-spacing:-.07em; line-height:1.38; }
.home-page .home-work-intro h2 span { color:#285fdf; }
.home-page .home-work-intro p { margin:0 0 7px; color:#607189; font-size:14px; line-height:1.95; text-align:right; }
.home-page .home-featured { display:grid; grid-template-columns:43% 57%; min-height:426px; border-radius:27px; overflow:hidden; box-shadow:0 27px 67px rgba(17,39,86,.13); }
.home-page .home-featured-copy { min-width:0; background:linear-gradient(148deg,#13243e,#172f55 68%,#1d4385); color:#fff; padding:47px clamp(28px,3.8vw,56px) 44px; position:relative; }
.home-page .home-featured-copy:after { content:''; position:absolute; width:240px; height:240px; right:-130px; bottom:-150px; border:1px solid rgba(151,188,246,.13); border-radius:50%; pointer-events:none; }
.home-page .home-featured-eyebrow { display:flex; align-items:center; gap:10px; color:#a7c6f8; font-size:10px; font-weight:800; letter-spacing:.16em; }
.home-page .home-featured-pip { display:inline-block; width:7px; height:7px; border-radius:50%; background:#66aeff; box-shadow:0 0 0 4px rgba(102,174,255,.17); }
.home-page .home-featured-counter { margin-left:auto; color:#7797c4; }
.home-page .home-featured-type { margin-top:51px; color:#a6bce0; font-size:11px; letter-spacing:.035em; }
.home-page .home-featured h3 { color:#fff; margin:9px 0 17px; font-size:clamp(2.6rem,4.1vw,4.3rem); letter-spacing:-.065em; line-height:1.03; font-weight:840; }
.home-page .home-featured h3 span { color:#91beff; }
.home-page .home-featured-copy>p { max-width:394px; color:#dae4f3; font-size:13px; line-height:2.05; margin:0; }
.home-page .home-featured-tags { display:flex; flex-wrap:wrap; gap:7px; margin:19px 0 29px; }
.home-page .home-featured-tags span { font-size:10px; border:1px solid rgba(159,192,241,.33); color:#dce8f9; padding:5px 9px; border-radius:7px; line-height:1.3; }
.home-page .home-featured-actions { display:flex; align-items:center; flex-wrap:wrap; gap:15px; }
.home-page .home-project-btn { display:inline-flex; align-items:center; justify-content:center; gap:25px; min-height:43px; padding:10px 15px; border-radius:10px; background:#fff; color:#173c83; font-size:12px; font-weight:850; text-decoration:none; transition:transform .18s ease, background .18s ease; box-shadow:0 8px 22px rgba(2,16,43,.13); }
.home-page .home-project-btn:hover { transform:translateY(-2px); background:#eaf2ff; }
.home-page .home-project-btn span { font-size:16px; }
.home-page .home-featured-meta { color:#99b1d4; font-size:10px; }
.home-page .home-featured-visual { background:radial-gradient(circle at 68% 24%,#c3d9ff,#ebf3ff 62%,#dceaff); position:relative; padding:42px 30px; display:flex; align-items:center; justify-content:center; isolation:isolate; }
.home-page .home-featured-visual:before { content:''; position:absolute; inset:8%; border:1px solid rgba(70,121,211,.11); border-radius:50%; transform:scale(1.2); z-index:-1; }
.home-page .home-library-app { width:min(100%,635px); aspect-ratio:1.64; background:#fff; border-radius:13px; box-shadow:0 26px 65px rgba(29,67,130,.23),0 7px 18px rgba(29,67,130,.12); border:1px solid #dfe7f5; overflow:hidden; transform:perspective(900px) rotateY(-7deg) rotateZ(-2deg); }
.home-page .home-library-top { height:12%; min-height:25px; display:flex; gap:9px; align-items:center; padding:0 14px; background:#fbfdff; border-bottom:1px solid #e7edf7; }
.home-page .home-app-logo { width:19px; height:19px; border-radius:5px; background:#397df6; font-size:11px; color:#fff; display:grid; place-items:center; font-weight:800; }
.home-page .home-library-top-title { color:#223550; font-size:10px; font-weight:900; white-space:nowrap; }
.home-page .home-library-search { margin-left:auto; background:#f4f7fc; color:#a2aec0; border:1px solid #e8edf6; border-radius:6px; padding:4px 6px; font-size:7px; }
.home-page .home-library-add { background:#3776f2; color:#fff; border-radius:5px; font-size:7px; padding:5px 7px; white-space:nowrap; }
.home-page .home-library-content { display:grid; grid-template-columns:15% minmax(0,1fr) 25%; height:88%; }
.home-page .home-library-folders { background:#f7f9fe; border-right:1px solid #e5ecf8; padding:20px 8px; display:flex; flex-direction:column; gap:9px; }
.home-page .home-library-folders div { height:13px; padding:1px 5px; display:flex; align-items:center; gap:5px; border-radius:4px; color:#9aabc1; font-size:9px; }
.home-page .home-library-folders i { display:block; width:55%; height:3px; border-radius:10px; background:#c1cce0; }
.home-page .home-library-folders .home-library-menu-active { background:#e3edff; color:#2865e5; }
.home-page .home-library-folders .home-library-menu-active i { background:#77a4f5; }
.home-page .home-library-folders>span { flex:1; }
.home-page .home-library-gallery { padding:17px 14px; min-width:0; }
.home-page .home-library-gallery-meta { display:flex; align-items:center; justify-content:space-between; font-size:9px; color:#1e3154; }
.home-page .home-library-gallery-meta span { font-size:7px; color:#92a1b9; }
.home-page .home-library-filter { display:flex; gap:5px; margin:10px 0 11px; }
.home-page .home-library-filter span { padding:3px 5px; color:#8a9bb6; background:#f1f5fd; border-radius:4px; font-size:6px; }
.home-page .home-library-filter span:first-child { background:#deebff; color:#3066c8; }
.home-page .home-library-tiles { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:7px; }
.home-page .home-tile-art { position:relative; aspect-ratio:1.08; border-radius:6px; overflow:hidden; background:#accee8; }
.home-page .home-tile-art:before { content:''; position:absolute; bottom:-20%; left:-23%; width:125%; height:67%; background:rgba(255,255,255,.43); transform:rotate(-17deg); border-radius:65% 70% 0 0; }
.home-page .home-tile-art:after { content:''; position:absolute; bottom:-25%; right:-13%; width:95%; height:52%; background:rgba(32,56,103,.15); border-radius:65% 70% 0 0; }
.home-page .home-tile-a{background:linear-gradient(145deg,#88d8f9,#bedfff)}
.home-page .home-tile-b{background:linear-gradient(145deg,#9e8bc9,#dec8fa)}
.home-page .home-tile-c{background:linear-gradient(145deg,#fed5a2,#efa08e)}
.home-page .home-tile-d{background:linear-gradient(145deg,#a0d9c6,#d6f1df)}
.home-page .home-tile-e{background:linear-gradient(145deg,#8ba8f7,#cedaff)}
.home-page .home-tile-f{background:linear-gradient(145deg,#dcc5b0,#f6dfd4)}
.home-page .home-library-detail { background:#fff; border-left:1px solid #e8edf6; padding:18px 11px; }
.home-page .home-library-detail>span { display:block; color:#8b9ab2; font-size:7px; letter-spacing:.1em; font-weight:850; }
.home-page .home-library-detail-art { background:linear-gradient(150deg,#7eb5e4,#edc7bf); border-radius:6px; width:100%; aspect-ratio:1.2; margin:10px 0; position:relative; overflow:hidden; }
.home-page .home-library-detail-art:before { content:''; position:absolute; left:-12%; bottom:-19%; width:125%; height:74%; background:rgba(255,255,255,.42); border-radius:60%; }
.home-page .home-library-detail i { display:block; margin:8px 0; width:80%; height:4px; background:#e0e8f4; border-radius:3px; }
.home-page .home-library-detail i.home-library-detail-sm { width:53%; }
.home-page .home-library-detail-button { background:#3776f2; width:70%; height:14px; border-radius:4px; margin-top:16px; }
.home-page .home-featured-floating { position:absolute; z-index:1; background:#fff; box-shadow:0 14px 35px rgba(32,80,158,.16); border:1px solid #e9eef9; border-radius:12px; color:#25426b; }
.home-page .home-featured-floating--one { bottom:10%; left:4%; padding:11px 14px; font-size:12px; font-weight:800; transform:rotate(3deg); }
.home-page .home-featured-floating--two { top:8%; right:7%; width:75px; height:73px; display:flex; flex-direction:column; align-items:center; justify-content:center; transform:rotate(7deg); }
.home-page .home-featured-floating--two strong { font-size:30px; color:#2b65e2; line-height:1; }
.home-page .home-featured-floating--two small { font-size:6px; letter-spacing:.1em; color:#6d82a6; margin-top:6px; font-weight:800; }

.home-page .home-secondary-projects { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:22px; margin-top:23px; }
.home-page .home-secondary-card { display:flex; flex-direction:column; min-width:0; background:#fff; border:1px solid #e1e8f5; border-radius:22px; overflow:hidden; box-shadow:0 12px 35px rgba(26,54,99,.05); transition:transform .18s ease,box-shadow .18s ease; }
.home-page .home-secondary-card:hover { transform:translateY(-4px); box-shadow:0 19px 48px rgba(26,54,99,.11); }
.home-page .home-secondary-art { min-height:234px; padding:25px 50px; display:flex; align-items:center; justify-content:center; position:relative; isolation:isolate; }
.home-page .home-secondary-art--split { background:radial-gradient(circle at 85% 20%,#e1ecff 3%,transparent 44%),linear-gradient(135deg,#e9f4ff,#ecf2ff 67%,#d6e7ff); }
.home-page .home-secondary-art--crop { background:radial-gradient(circle at 75% 0%,#eee5ff 2%,transparent 50%),linear-gradient(125deg,#f2f6ff,#eaf0ff 68%,#e0e8ff); }
.home-page .home-mini-browser { width:min(100%,415px); height:174px; background:#fff; border:1px solid #e3eaf5; border-radius:10px; overflow:hidden; box-shadow:0 16px 39px rgba(31,74,150,.15); transform:rotate(-2deg); }
.home-page .home-mini-browser--crop { transform:rotate(2deg); }
.home-page .home-mini-browser-top { height:27px; background:#fff; border-bottom:1px solid #e9eef8; display:flex; align-items:center; gap:4px; padding:0 10px; }
.home-page .home-mini-browser-top i { width:5px;height:5px;border-radius:50%;background:#cbd7e7; }
.home-page .home-mini-browser-top i:first-child {background:#f7bdc1;}
.home-page .home-mini-browser-top span { margin-left:auto; color:#6c82a5; font-size:7px; font-weight:850; letter-spacing:.08em; }
.home-page .home-split-scene { margin:12px auto; height:104px; width:83%; position:relative; overflow:hidden; background:linear-gradient(#afddff,#d2eafe 55%,#7cb8d0); border-radius:5px; }
.home-page .home-split-cloud { position:absolute; width:57px;height:18px;border-radius:100%;background:rgba(255,255,255,.62);left:25%;top:15%;filter:blur(3px); }
.home-page .home-split-mountain { position:absolute;bottom:-42%;left:-18%;width:90%;height:95%;transform:rotate(-18deg);border-radius:47% 76% 0 0;background:#79a3b6; }
.home-page .home-split-ridge { position:absolute;bottom:-46%;right:-15%;width:85%;height:94%;transform:rotate(14deg);border-radius:65% 47% 0 0;background:#3d799d; }
.home-page .home-split-gridline { position:absolute;top:0;bottom:0;width:2px;background:rgba(255,255,255,.92);box-shadow:0 0 0 1px rgba(23,54,115,.10); }
.home-page .home-split-gridline--one { left:33.33%; }
.home-page .home-split-gridline--two { left:66.66%; }
.home-page .home-mini-browser-bottom { display:flex;gap:5px;margin:7px auto;width:83%;align-items:center; }
.home-page .home-mini-browser-bottom i { display:block;height:4px;width:19%;border-radius:4px;background:#d9e5f4; }
.home-page .home-mini-browser-bottom span { margin-left:auto; width:28%; height:9px; background:#3b7df5;border-radius:4px; }
.home-page .home-crop-workspace { margin:11px auto; width:86%; height:107px; background:#172238; border-radius:5px; display:grid;place-items:center; }
.home-page .home-crop-photo { width:77%; height:79%; background:linear-gradient(145deg,#ffcfbb,#f2b1c4 42%,#8eaddf 43%,#8ec5e8 75%,#dfedfd); position:relative; overflow:hidden; }
.home-page .home-crop-photo:before { content:''; position:absolute; bottom:-25%;left:-5%;background:#597aa3;width:105%;height:60%;border-radius:64% 74% 0 0; }
.home-page .home-crop-box { position:absolute; inset:6% 16%;border:1.5px solid #fff;box-shadow:0 0 0 80px rgba(6,16,37,.19); }
.home-page .home-crop-box:before,.home-page .home-crop-box:after {content:'';position:absolute;left:33.3%;top:0;bottom:0;border-left:1px solid rgba(255,255,255,.35)}
.home-page .home-crop-box:after {left:66.6%;}
.home-page .home-crop-box b { position:absolute; width:6px;height:6px;border:1px solid #4f82ed;background:#fff; }
.home-page .home-crop-box b:nth-child(1){top:-3px;left:-3px}.home-page .home-crop-box b:nth-child(2){top:-3px;right:-3px}.home-page .home-crop-box b:nth-child(3){bottom:-3px;left:-3px}.home-page .home-crop-box b:nth-child(4){bottom:-3px;right:-3px}
.home-page .home-secondary-art-label { position:absolute; z-index:1; right:9%; bottom:17px; border-radius:10px; box-shadow:0 8px 18px rgba(25,70,148,.17); background:#fff;color:#2855b4;padding:9px 12px;font-size:10px;font-weight:850;transform:rotate(6deg); }
.home-page .home-secondary-art-label b {color:#2269d9;}
.home-page .home-secondary-art-label--crop {right:auto;left:10%;transform:rotate(-7deg);font-size:15px;}
.home-page .home-secondary-details { padding:29px 30px 30px; flex:1; display:flex;flex-direction:column; }
.home-page .home-secondary-topline { display:flex;gap:10px;justify-content:space-between;color:#90a0ba;font-size:10px;letter-spacing:.1em;font-weight:850; }
.home-page .home-secondary-topline span:last-child { color:#3776e9; }
.home-page .home-secondary-details h3 { font-size:22px;letter-spacing:-.045em;line-height:1.4;margin:12px 0 8px;color:#162a43; }
.home-page .home-secondary-details p { color:#637188;font-size:13px;line-height:1.9; margin:0 0 19px;flex:1; }
.home-page .home-secondary-bottom { display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap; }
.home-page .home-mini-tags { display:flex;gap:6px;flex-wrap:wrap; }
.home-page .home-mini-tags span { font-size:10px;color:#4570b0;background:#edf4ff;border-radius:5px;padding:4px 7px; }
.home-page .home-secondary-link { display:inline-flex; align-items:center; gap:15px; color:#245ed6;font-size:12px;font-weight:850;text-decoration:none;white-space:nowrap; }
.home-page .home-secondary-link span {font-size:17px;}
.home-page .home-secondary-link:hover {text-decoration:underline;}
.home-page .home-secondary-pending { display:inline-flex;align-items:center;font-size:11px;font-weight:750;color:#7888a3;border-radius:7px;padding:7px 10px;border:1px solid #e2e8f4;background:#f5f7fc; }

.home-page .home-samples { padding:94px 0 103px; background:#fff; border-top:1px solid #edf1f8; }
.home-page .home-work-intro--samples { margin-bottom:33px; }
.home-page .home-sample-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.home-page .home-sample-card { position:relative; display:flex; align-items:flex-start; gap:15px; padding:22px 20px; background:#fff; border:1px solid #e5ebf5; border-radius:17px; min-height:181px; box-shadow:0 7px 20px rgba(29,65,117,.025); transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease; }
.home-page .home-sample-card:hover { transform:translateY(-3px);border-color:#b9ccee;box-shadow:0 15px 30px rgba(29,65,117,.07); }
.home-page .home-sample-number { position:absolute;top:14px;right:16px;color:#c7d2e2;font-size:10px;font-weight:850;letter-spacing:.08em; }
.home-page .home-sample-icon {flex:0 0 38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:19px;font-weight:850; }
.home-page .home-sample-icon--amber{background:#fff0d8;color:#c48b22}.home-page .home-sample-icon--mint{background:#e1f7ed;color:#259766}.home-page .home-sample-icon--blue{background:#e9f2ff;color:#3975e5}.home-page .home-sample-icon--violet{background:#f1ebff;color:#8168c9}.home-page .home-sample-icon--rose{background:#fff0f3;color:#d35a85}
.home-page .home-sample-text {min-width:0;display:flex;flex-direction:column;align-items:flex-start;flex:1;min-height:135px;}
.home-page .home-sample-text>span { font-size:9px;color:#8e9cb1;font-weight:850;letter-spacing:.09em; }
.home-page .home-sample-text h3 {margin:7px 0 7px;font-size:14px;line-height:1.45;letter-spacing:-.04em;color:#23324a;}
.home-page .home-sample-text p {margin:0 0 14px;font-size:11px;line-height:1.7;color:#6b788d;flex:1;}
.home-page .home-sample-text a {margin-top:auto;display:inline-flex;align-items:center;gap:10px;color:#265ed5;font-size:11px;font-weight:850;text-decoration:none;}
.home-page .home-sample-text a:hover{text-decoration:underline;}
.home-page .home-samples-footnote {font-size:11px;color:#8a97a8;text-align:right;margin:19px 0 0;}

@media (max-width: 1020px) {
  .home-page .home-featured {grid-template-columns:47% 53%;}
  .home-page .home-featured-copy {padding:42px 30px;}
  .home-page .home-featured-type {margin-top:34px;}
  .home-page .home-featured-visual {padding:28px 16px;}
  .home-page .home-sample-grid {grid-template-columns:repeat(2,minmax(0,1fr));}
  .home-page .home-secondary-art {padding:20px 27px;}
}
@media (max-width: 750px) {
  .home-page .home-work-container {width:calc(100% - 34px);}
  .home-page .home-showcase {padding:79px 0 72px;}
  .home-page .home-work-intro {flex-direction:column;align-items:flex-start;gap:15px;margin-bottom:29px;}
  .home-page .home-work-intro p {text-align:left; font-size:12px;}
  .home-page .home-work-intro h2 {font-size:clamp(2rem,8vw,2.55rem);}
  .home-page .home-featured {grid-template-columns:1fr;}
  .home-page .home-featured-copy {padding:33px 24px 30px;}
  .home-page .home-featured-type {margin-top:27px;}
  .home-page .home-featured h3 {font-size:3.2rem;}
  .home-page .home-featured-visual {min-height:253px;padding:20px 30px;}
  .home-page .home-library-app {max-width:400px;}
  .home-page .home-library-gallery {padding:11px;}
  .home-page .home-library-folders {padding:11px 5px; gap:6px;}
  .home-page .home-secondary-projects {grid-template-columns:1fr;gap:15px;margin-top:16px;}
  .home-page .home-secondary-art {min-height:206px;padding:22px 30px;}
  .home-page .home-secondary-details {padding:22px 23px 25px;}
  .home-page .home-secondary-details h3 {font-size:19px;}
  .home-page .home-samples {padding:70px 0 76px;}
  .home-page .home-sample-grid {grid-template-columns:1fr;gap:11px;}
  .home-page .home-sample-card {min-height:0;padding:17px;}
  .home-page .home-sample-text {min-height:0;}
  .home-page .home-sample-text p {margin-bottom:9px;}
}
@media (max-width:380px){
  .home-page .home-featured-actions {gap:10px;}
  .home-page .home-featured h3 {font-size:2.8rem;}
  .home-page .home-featured-visual {min-height:208px;padding:14px 16px;}
  .home-page .home-featured-floating--one {font-size:10px;bottom:5%;}
  .home-page .home-featured-floating--two {width:58px;height:58px;right:0;top:0;}
  .home-page .home-featured-floating--two strong {font-size:23px;}
  .home-page .home-library-gallery {padding:9px 7px;}
  .home-page .home-library-detail {padding:9px 6px;}
  .home-page .home-secondary-art {padding:16px;min-height:177px;}
  .home-page .home-mini-browser {height:155px;}
  .home-page .home-split-scene {height:91px;}
}

/* 第3工程：スクリーンショット付きの、登録データから作るツールカード */
.home-page .home-featured-visual--real { padding: clamp(16px,2.6vw,36px); }
.home-page .home-tool-preview-frame {
  position:relative; width:100%; min-width:0; overflow:hidden; border:1px solid #dce6f6;
  border-radius:13px; background:#edf3fc; box-shadow:0 22px 50px rgba(19,52,102,.18);
  aspect-ratio: 1.73;
}
.home-page .home-tool-preview-frame--large {
  transform:perspective(900px) rotateY(-5deg) rotateZ(-1deg);
  border-color:#324258; background:#16203a;
}
.home-page .home-tool-screenshot {width:100%;height:100%;object-fit:cover;object-position: center top;display:block;}
.home-page .home-tool-preview-frame--large .home-tool-screenshot { object-fit:contain; }
.home-page .home-preview-real-label {
  position:absolute;bottom:16px;right:17px;background:rgba(22,46,88,.88);color:#fff;
  padding:7px 11px;border:1px solid rgba(255,255,255,.25);border-radius:8px;
  font-weight:850;letter-spacing:.09em;font-size:9px;
}
.home-page .home-secondary-art--real { background:linear-gradient(135deg,#e7f0ff,#eef3fd 62%,#e4ebff); }
.home-page .home-tool-preview-frame--small { max-width:440px;aspect-ratio: 1.88; }
.home-page .home-tool-preview-frame--small .home-tool-screenshot { object-fit:cover; object-position:center 32%; }
.home-page .home-tool-image-placeholder { display:flex;align-items:center;justify-content:center;color:#8297b5;font-size:11px;letter-spacing:.1em;font-weight:800; }
.home-page .home-catalog-empty { margin:12px 0;font-size:14px;color:#64748b; }
.home-page .home-sample-text .home-sample-link {margin-top:auto;display:inline-flex;align-items:center;gap:10px;color:#265ed5;font-size:11px;font-weight:850;text-decoration:none;}
.home-page .home-sample-text .home-sample-link:hover{text-decoration:underline;}
@media(max-width:750px){
  .home-page .home-featured-visual--real {padding:22px;min-height:210px;}
  .home-page .home-tool-preview-frame--large {transform:none;}
  .home-page .home-tool-preview-frame--small {max-width:450px;}
  .home-page .home-secondary-art--real {min-height:180px;padding:20px;}
}

/* ===== HOME TOP RENEWAL / PHASE 4: SKILLS, ABOUT, CONTACT & SLIM FOOTER =====
   All phase-4 selectors are scoped to .home-page; existing case-study pages are unchanged. */
.home-page .home-expertise {
  padding: 98px 0 73px; background:#f4f8ff; border-top:1px solid #e6eefb;
}
.home-page .home-expertise-shell {display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:clamp(34px,6vw,92px);align-items:center;}
.home-page .home-expertise-heading h2,
.home-page .home-about-copy h2 {margin:20px 0 20px;color:#16263e;font-size:clamp(2rem,3.2vw,3.25rem);font-weight:850;line-height:1.5;letter-spacing:-.065em;}
.home-page .home-expertise-heading h2 span,
.home-page .home-about-copy h2 span {color:#2563eb;}
.home-page .home-expertise-heading>p,
.home-page .home-about-copy>p {margin:0;max-width:460px;font-size:14px;line-height:2.05;color:#65748b;}
.home-page .home-text-link {display:inline-flex;gap:21px;align-items:center;margin-top:26px;color:#265bd6;font-size:13px;font-weight:800;text-decoration:none;border-bottom:1px solid #9abaf9;padding-bottom:6px;}
.home-page .home-text-link:hover {color:#1747ae;border-bottom-color:#1747ae;}
.home-page .home-expertise-list {background:#fff;border:1px solid #e1e9f6;border-radius:22px;padding:6px 29px;box-shadow:0 25px 55px rgba(43,81,141,.07);}
.home-page .home-expertise-item {display:grid;grid-template-columns:34px minmax(0,1fr) 22px;align-items:start;gap:16px;padding:25px 0;}
.home-page .home-expertise-item+.home-expertise-item {border-top:1px solid #e8eef8;}
.home-page .home-expertise-index {font-size:11px;font-weight:850;letter-spacing:.08em;color:#3770d9;padding-top:5px;font-variant-numeric:tabular-nums;}
.home-page .home-expertise-item h3 {font-size:16px;line-height:1.5;letter-spacing:-.035em;color:#21304b;margin:0 0 7px;}
.home-page .home-expertise-item p {font-size:12px;line-height:1.75;margin:0;color:#718096;}
.home-page .home-expertise-symbol {font-size:17px;color:#a1b5d1;line-height:1.4;}
.home-page .home-tech-stack {display:flex;align-items:center;gap:30px;margin-top:49px;padding-top:24px;border-top:1px solid #dce6f4;}
.home-page .home-tech-caption {font-size:10px;font-weight:850;letter-spacing:.15em;color:#7789a5;white-space:nowrap;}
.home-page .home-tech-tags {display:flex;flex-wrap:wrap;gap:8px;}
.home-page .home-tech-tags span {font-size:11px;font-weight:720;color:#46607e;padding:7px 12px;border:1px solid #d8e4f3;border-radius:8px;background:#fff;}

.home-page .home-about {background:#fff;padding:96px 0;}
.home-page .home-about-shell {display:grid;grid-template-columns:minmax(0,.89fr) minmax(0,1.11fr);align-items:center;gap:clamp(35px,6vw,89px);}
.home-page .home-about-art {isolation:isolate;position:relative;min-height:330px;background:#18273f;overflow:hidden;border-radius:24px;padding:27px 30px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 28px 62px rgba(22,37,65,.15);}
.home-page .home-about-art:before {content:'';position:absolute;inset:-22% -18% 0 13%;background:radial-gradient(ellipse at 60% 50%,rgba(52,126,248,.36),transparent 57%);z-index:-1;}
.home-page .home-about-art:after {content:'';position:absolute;width:320px;height:320px;border:1px solid rgba(192,217,255,.18);border-radius:50%;top:5%;right:-65px;box-shadow:0 0 0 47px rgba(128,176,249,.045),0 0 0 100px rgba(128,176,249,.025);z-index:-1;}
.home-page .home-about-art-kicker {color:#afc2e2;font-size:9px;font-weight:830;letter-spacing:.19em;}
.home-page .home-about-art-monogram {font-size:clamp(100px,15vw,184px);font-weight:880;letter-spacing:-.11em;color:#fff;line-height:1;text-align:center;padding-right:24px;text-shadow:0 14px 55px rgba(67,146,255,.17);}
.home-page .home-about-art-monogram span {color:#5594ff;}
.home-page .home-about-art-footer {display:flex;justify-content:space-between;align-items:end;gap:18px;color:#cad9ee;font-size:10px;letter-spacing:.09em;font-weight:730;line-height:1.5;}
.home-page .home-about-art-footer span:last-child {text-align:right;font-size:9px;color:#82a5d7;}
.home-page .home-about-copy h2 {margin:19px 0 18px;}
.home-page .home-about-sign {display:flex;align-items:center;gap:12px;margin-top:28px;padding-top:21px;border-top:1px solid #e7edf6;}
.home-page .home-about-mark {width:40px;height:40px;background:#e7f0ff;color:#235bda;display:grid;place-items:center;border-radius:12px;font-size:20px;font-weight:850;}
.home-page .home-about-sign strong {display:block;color:#24334a;font-size:14px;}
.home-page .home-about-sign span {display:block;color:#8c9cb1;font-size:10px;letter-spacing:.04em;margin-top:3px;}

.home-page .home-contact {background:#fff;padding:0 0 68px;}
.home-page .home-contact-shell {position:relative;overflow:hidden;background:linear-gradient(125deg,#1946ae,#255fe1 55%,#3977f5);border-radius:25px;padding:31px clamp(25px,4vw,55px) 43px;isolation:isolate;box-shadow:0 25px 55px rgba(31,76,156,.15);}
.home-page .home-contact-shell:before {content:'';pointer-events:none;position:absolute;width:420px;height:420px;right:-135px;top:-220px;border:1px solid rgba(255,255,255,.19);border-radius:50%;box-shadow:0 0 0 80px rgba(255,255,255,.025),0 0 0 164px rgba(255,255,255,.025);z-index:-1;}
.home-page .home-contact-meta {display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px;color:#dbe9ff;font-weight:800;letter-spacing:.16em;}
.home-page .home-contact-grid {display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:clamp(30px,5vw,76px);align-items:center;margin-top:19px;}
.home-page .home-contact-lead h2 {font-size:clamp(2.15rem,3.35vw,3.6rem);line-height:1.42;letter-spacing:-.06em;color:#fff;margin:0 0 18px;font-weight:850;}
.home-page .home-contact-lead p {max-width:420px;color:#e5edff;font-size:14px;line-height:2;margin:0;}
.home-page .home-contact-panel {background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.55);box-shadow:0 13px 40px rgba(15,41,100,.14);padding:25px 27px 27px;border-radius:17px;}
.home-page .home-contact-panel h3 {margin:0 0 13px;color:#243751;font-size:14px;}
.home-page .home-contact-panel ul {list-style:none;padding:0;margin:0 0 23px;display:grid;grid-template-columns:1fr 1fr;gap:11px 15px;}
.home-page .home-contact-panel li {position:relative;padding-left:18px;color:#54637a;font-size:11px;line-height:1.65;}
.home-page .home-contact-panel li:before {content:'✓';position:absolute;left:0;top:0;color:#2563eb;font-weight:900;}
.home-page .home-contact-actions {display:flex;gap:9px;flex-wrap:wrap;}
.home-page .home-contact-btn {display:inline-flex;justify-content:center;align-items:center;gap:13px;text-decoration:none;min-height:42px;padding:10px 13px;border:1px solid #cad7f0;border-radius:9px;font-size:11px;font-weight:850;transition:background .18s,transform .18s;}
.home-page .home-contact-btn:hover {transform:translateY(-2px);}
.home-page .home-contact-btn--primary {color:#fff;background:#235ee5;border-color:#235ee5;}
.home-page .home-contact-btn--primary:hover {background:#154cca;}
.home-page .home-contact-btn--outline {color:#2357ba;background:#fff;}
.home-page .home-contact-btn--outline:hover {background:#f1f6ff;}

/* 公開準備中の相談窓口：リンクではなく、控えめな状態ラベル */
.home-page .home-contact-btn--pending,
.home-page .home-contact-btn--pending:hover {
  color:#536781;
  background:#eef2f8;
  border-color:#dbe3ef;
  box-shadow:none;
  transform:none;
  cursor:default;
  flex-wrap:wrap;
  gap:7px;
}
.home-page .home-contact-btn--pending small {
  font-size:10px;
  font-weight:780;
  letter-spacing:0;
  color:#6f829b;
}
.home-page .home-contact-pending-note {margin:12px 0 0;color:#64748b;font-size:11px;line-height:1.6;}

.home-page .home-footer {background:#142238;color:#fff;padding:24px 0;}
.home-page .home-footer-inner {width:min(1190px,calc(100% - 48px));margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:44px;}
.home-page .home-footer-brand {display:block;min-width:max-content;font-size:14px;font-weight:820;color:#fff;text-decoration:none;line-height:1.3;}
.home-page .home-footer-brand span {display:block;font-size:8px;letter-spacing:.12em;color:#8499b7;margin-top:3px;}
.home-page .home-footer-nav {display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:clamp(13px,2vw,28px);margin-left:auto;}
.home-page .home-footer-nav a {font-size:11px;font-weight:650;color:#bdcbe0;text-decoration:none;white-space:nowrap;}
.home-page .home-footer-nav a:hover {color:#fff;text-decoration:underline;text-underline-offset:4px;}
.home-page .home-footer-copy {white-space:nowrap;font-size:10px;color:#8297b4;}
.home-page .home-expertise a:focus-visible, .home-page .home-contact a:focus-visible,
.home-page .home-footer a:focus-visible {outline:3px solid #81b4ff;outline-offset:4px;border-radius:4px;}

@media (max-width: 970px) {
 .home-page .home-expertise-shell {grid-template-columns:1fr;gap:30px;}
 .home-page .home-expertise-heading h2 br {display:none;}
 .home-page .home-expertise-heading>p {max-width:660px;}
 .home-page .home-tech-stack {flex-direction:column;align-items:flex-start;gap:13px;}
 .home-page .home-about-shell {gap:35px;}
 .home-page .home-about-art {min-height:310px;}
 .home-page .home-contact-grid {grid-template-columns:1fr;gap:22px;}
 .home-page .home-contact-lead p {max-width:680px;}
 .home-page .home-footer-inner {flex-wrap:wrap;justify-content:space-between;}
 .home-page .home-footer-nav {margin-left:0;}
}
@media (max-width: 650px) {
 .home-page .home-expertise {padding:66px 0 57px;}
 .home-page .home-expertise-heading h2,.home-page .home-about-copy h2 {font-size:clamp(1.82rem,7.9vw,2.45rem);}
 .home-page .home-expertise-list {padding:3px 18px;border-radius:16px;}
 .home-page .home-expertise-item {padding:21px 0;grid-template-columns:26px minmax(0,1fr) 17px;gap:11px;}
 .home-page .home-expertise-item h3 {font-size:14px;}
 .home-page .home-expertise-item p {font-size:11px;}
 .home-page .home-tech-stack {margin-top:32px;}
 .home-page .home-about {padding:67px 0;}
 .home-page .home-about-shell {grid-template-columns:1fr;gap:31px;}
 .home-page .home-about-art {min-height:240px;padding:23px 26px;border-radius:17px;}
 .home-page .home-about-art-monogram {font-size:110px;}
 .home-page .home-about-art-footer {font-size:9px;}
 .home-page .home-contact {padding-bottom:38px;}
 .home-page .home-contact-shell {padding:25px 23px 27px;border-radius:17px;}
 .home-page .home-contact-meta {font-size:9px;}
 .home-page .home-contact-meta span:last-child {display:none;}
 .home-page .home-contact-lead h2 {font-size:clamp(1.85rem,7.8vw,2.7rem);}
 .home-page .home-contact-panel {padding:21px 18px;}
 .home-page .home-contact-panel ul {grid-template-columns:1fr 1fr;gap:10px;}
 .home-page .home-contact-actions {flex-direction:column;}
 .home-page .home-contact-btn {width:100%;}
 .home-page .home-footer {padding:22px 0;}
 .home-page .home-footer-inner {width:calc(100% - 38px);flex-direction:column;align-items:flex-start;gap:17px;}
 .home-page .home-footer-nav {justify-content:flex-start;gap:10px 18px;}
 .home-page .home-footer-nav a {font-size:11px;}
 .home-page .home-footer-copy {margin-top:0;}
}
@media (max-width: 375px) {
 .home-page .home-contact-panel ul {grid-template-columns:1fr;}
 .home-page .home-contact-shell {padding-left:17px;padding-right:17px;}
 .home-page .home-expertise-item {grid-template-columns:25px minmax(0,1fr);}
 .home-page .home-expertise-symbol {display:none;}
}

/* Sticky header must not cover section headings when anchor links are used. */
.home-page #tools, .home-page #samples, .home-page #skills, .home-page #about, .home-page #contact {scroll-margin-top:94px;}