@charset "UTF-8";
/* =========================================================
   MU AI事業部 — shared site CSS
   tone: 株式会社MU のブランド色（coral / soft-blue / 32px pill）
         + AI事業部らしいシャープな抑揚（細線・薄グリッド）
   ========================================================= */

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body,h1,h2,h3,h4,h5,p,ul,ol,dl,dd,figure{ margin:0; }
ul,ol{ padding:0; list-style:none; }
img,svg,video{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; cursor:pointer; border:0; background:none; color:inherit; padding:0; }
table{ border-collapse:collapse; }

/* ---------- Design tokens (MU brand) ---------- */
:root{
  --mu-coral:        #fd644f;
  --mu-coral-dk:     #ea4d37;
  --mu-coral-bg:     #ffe8e2;
  --mu-blue:         #5f7cb6;
  --mu-blue-bg:      #eaf0f9;
  --mu-link:         #0047a1;
  --mu-peach:        #ffdcd7;
  --mu-yellow:       #ffd633;
  --mu-green:        #20ceac;

  --ink:             #262626;
  --ink-soft:        #4a4a4a;
  --ink-mute:        #7a7a7a;
  --line:            #e8e4dc;
  --line-soft:       #f0ece4;
  --bg:              #ffffff;
  --bg-soft:         #faf8f4;
  --bg-warm:         #f5efe3;
  --bg-ink:          #1a1a1f;
  --bg-ink-2:        #0f0f14;

  --font-jp:         "Hiragino Kaku Gothic ProN","ヒラギノ角ゴ ProN W3",-apple-system,BlinkMacSystemFont,"Yu Gothic","Meiryo",sans-serif;
  --font-display:    "Orbitron","Hiragino Kaku Gothic ProN",sans-serif;
  --font-mono:       "JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --r-pill:          32px;
  --r-card:          18px;
  --r-sm:            8px;

  --ease:            cubic-bezier(.2,.7,.2,1);
  --max:             1200px;
  --max-wide:        1320px;
  --pad:             clamp(20px, 4vw, 48px);

  --t-display:       clamp(40px, 7.2vw, 96px);
  --t-h1:            clamp(30px, 4.4vw, 52px);
  --t-h2:            clamp(26px, 3.4vw, 42px);
  --t-h3:            clamp(20px, 2.2vw, 26px);
  --t-h4:            18px;
  --t-lead:          clamp(15px, 1.2vw, 17px);
  --t-body:          15.5px;
  --t-small:         13px;
  --t-eyebrow:       11.5px;
}

/* ---------- Base ---------- */
body{
  font-family: var(--font-jp);
  color: var(--ink);
  background: var(--bg);
  font-size: var(--t-body);
  line-height: 1.85;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::selection{ background: var(--mu-coral); color:#fff; }
h1,h2,h3,h4,h5{
  font-family: var(--font-jp);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--ink);
}
h1{ font-size: var(--t-h1); line-height:1.2; letter-spacing:-0.015em; }
h2{ font-size: var(--t-h2); line-height:1.25; letter-spacing:-0.01em; }
h3{ font-size: var(--t-h3); }
h4{ font-size: var(--t-h4); }
p{ color: var(--ink-soft); }
strong{ font-weight:700; color: var(--ink); }

/* ---------- Layout ---------- */
.container{ max-width: var(--max); margin-inline:auto; padding-inline: var(--pad); }
.container--wide{ max-width: var(--max-wide); }
.section{ padding-block: clamp(72px, 9vw, 132px); position:relative; }
.section--soft{ background: var(--bg-soft); }
.section--warm{ background: var(--bg-warm); }
.section--ink{ background: var(--bg-ink); color:#fff; }
.section--ink h1, .section--ink h2, .section--ink h3, .section--ink h4{ color:#fff; }
.section--ink p{ color: rgba(255,255,255,.78); }
.divider{
  height:1px; background: var(--line);
  margin-block: clamp(48px, 6vw, 80px);
}
.section--ink .divider{ background: rgba(255,255,255,.08); }

/* ---------- Eyebrow / labels (MU使用のOrbitron踏襲) ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--font-display);
  font-size: var(--t-eyebrow);
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mu-coral);
}
.eyebrow::before{
  content:""; width:24px; height:1px; background: currentColor;
}
.section--ink .eyebrow{ color: var(--mu-peach); }
.eyebrow--blue{ color: var(--mu-blue); }
.eyebrow--ink{ color: var(--ink); }

/* ---------- Section head ---------- */
.section-head{ max-width: 880px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head h2{ margin-top: 16px; }
.section-head .lead{ margin-top: 20px; }
.section-head.is-center{ margin-inline:auto; text-align:center; }
.section-head.is-center .eyebrow{ justify-content:center; }
.section-head.is-center .eyebrow::before{ display:none; }
.lead{
  font-size: var(--t-lead);
  line-height: 1.95;
  color: var(--ink-soft);
  max-width: 60ch;
}
.section--ink .lead{ color: rgba(255,255,255,.8); }

/* ---------- Buttons (MUの32px pill踏襲) ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 14px 28px;
  border-radius: var(--r-pill);
  font-family: var(--font-jp);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .04em;
  line-height:1.2;
  white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s, border-color .2s;
  border: 2px solid transparent;
}
.btn--primary{
  background: var(--mu-coral); color:#fff;
  box-shadow: 0 10px 26px rgba(253,100,79,.25);
}
.btn--primary:hover{ background: var(--mu-coral-dk); transform: translateY(-2px); box-shadow: 0 14px 32px rgba(253,100,79,.35); }
.btn--ink{ background: var(--ink); color:#fff; }
.btn--ink:hover{ background:#000; transform: translateY(-2px); }
.btn--outline{ background:transparent; color: var(--ink); border-color: var(--ink); }
.btn--outline:hover{ background: var(--ink); color:#fff; transform: translateY(-2px); }
.btn--ghost-light{ background: transparent; color:#fff; border-color: rgba(255,255,255,.4); }
.btn--ghost-light:hover{ background: rgba(255,255,255,.1); border-color:#fff; }
.btn--coral-soft{ background: var(--mu-coral-bg); color: var(--mu-coral-dk); }
.btn--coral-soft:hover{ background: var(--mu-peach); transform: translateY(-1px); }
.btn--lg{ padding: 18px 36px; font-size:15px; }
.btn--sm{ padding: 10px 20px; font-size:13px; }
.btn .arrow{ display:inline-block; transition: transform .2s var(--ease); }
.btn:hover .arrow{ transform: translateX(4px); }
.btn--ext::after{
  content:""; width:14px; height:14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 21 21' fill='none'%3E%3Cpath d='M3.9375 0V17.0625H21V0H3.9375ZM19.3594 15.4219H5.57812V1.64062H19.3594V15.4219Z' fill='%23FD644F'/%3E%3Cpath d='M1.64062 19.3594V12.1406V5.57812V3.9375H0V21H17.0625V19.3594H15.4219H1.64062Z' fill='%23FD644F'/%3E%3Cpath d='M9.54859 12.8309L14.3827 7.99684V11.475H16.0233V5.19629H9.74465V6.83691H13.2228L8.38867 11.671L9.54859 12.8309Z' fill='%23FD644F'/%3E%3C/svg%3E");
  background-size: contain; background-repeat:no-repeat;
}
.btn--primary.btn--ext::after, .btn--ink.btn--ext::after, .btn--ghost-light.btn--ext::after{
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 21 21' fill='none'%3E%3Cpath d='M3.9375 0V17.0625H21V0H3.9375ZM19.3594 15.4219H5.57812V1.64062H19.3594V15.4219Z' fill='white'/%3E%3Cpath d='M1.64062 19.3594V12.1406V5.57812V3.9375H0V21H17.0625V19.3594H15.4219H1.64062Z' fill='white'/%3E%3Cpath d='M9.54859 12.8309L14.3827 7.99684V11.475H16.0233V5.19629H9.74465V6.83691H13.2228L8.38867 11.671L9.54859 12.8309Z' fill='white'/%3E%3C/svg%3E");
}
.text-link{
  color: var(--mu-link); text-decoration: underline; text-decoration-thickness:1px; text-underline-offset:3px;
  transition: opacity .2s;
}
.text-link:hover{ opacity:.7; }
.text-link--ext::after{
  content:" ↗"; font-size: .9em; opacity:.7;
}

/* ---------- Header (sticky, glass, MU-like nav) ---------- */
.site-header{
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(1.1) blur(12px);
  -webkit-backdrop-filter: saturate(1.1) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner{
  display:flex; align-items:center; justify-content: space-between;
  height: 72px;
}
.site-header__brand{
  display:flex; align-items:center; gap: 14px;
  text-decoration:none;
}
.site-header__logo{ height: 40px; width:auto; flex-shrink:0; }
.site-header__brand-text{
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  line-height:1.2;
  letter-spacing:.02em;
}
.site-header__brand-text small{
  display:block;
  font-family: var(--font-display);
  font-weight:500;
  font-size: 10px;
  letter-spacing:.18em;
  color: var(--ink-mute);
  margin-top: 2px;
}
.site-nav{
  display:flex; align-items:center; gap: 28px;
}
.site-nav a{
  font-size: 13.5px;
  color: var(--ink-soft);
  font-weight:500;
  transition: color .2s;
  position:relative;
}
.site-nav a:hover{ color: var(--mu-coral); }
.site-nav a[aria-current="page"]{ color: var(--mu-coral); }
.site-nav a[aria-current="page"]::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px; background: var(--mu-coral);
}
.site-nav__cta{
  padding: 11px 22px; border-radius: var(--r-pill);
  background: var(--mu-coral); color:#fff !important;
  font-weight:700; font-size:13px;
  box-shadow: 0 6px 16px rgba(253,100,79,.25);
}
.site-nav__cta:hover{ background: var(--mu-coral-dk); transform: translateY(-1px); }
.site-nav__toggle{
  display:none; flex-direction:column; gap:5px; padding:8px; align-items:flex-end;
}
.site-nav__toggle span{ width:24px; height:1.6px; background: var(--ink); display:block; transition: transform .2s, opacity .2s; }
@media (max-width: 960px){
  .site-nav{
    display:none; position:absolute; left:0; right:0; top:72px;
    flex-direction:column; align-items:stretch; gap:0;
    background:#fff; border-bottom:1px solid var(--line);
    padding: 8px var(--pad) 28px;
  }
  .site-nav.is-open{ display:flex; }
  .site-nav a{
    padding: 16px 0; border-bottom: 1px solid var(--line-soft);
    font-size: 15px;
  }
  .site-nav__cta{ margin-top:16px; text-align:center; }
  .site-nav__toggle{ display:inline-flex; }
  .site-nav__toggle.is-active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .site-nav__toggle.is-active span:nth-child(2){ opacity:0; }
  .site-nav__toggle.is-active span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }
}

/* ---------- Breadcrumb ---------- */
.crumb{
  display:flex; flex-wrap:wrap; gap:8px; align-items:center;
  font-size: 12px;
  color: var(--ink-mute);
  margin-block: 20px 0;
  padding-block: 14px 6px;
}
.crumb a{ color: var(--ink-mute); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset:2px; }
.crumb a:hover{ color: var(--mu-coral); }
.crumb__sep{ opacity:.5; }
.crumb__cur{ color: var(--ink); font-weight:500; }

/* ---------- HERO (top page) ---------- */
.hero{
  position: relative;
  padding-block: clamp(56px, 7vw, 96px) clamp(40px, 5vw, 64px);
  background: var(--bg-soft);
  overflow: hidden;
  isolation: isolate;
  min-height: clamp(640px, 88vh, 900px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero .container{ width: 100%; }
.hero__deco{
  position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(60% 70% at 90% 0%, rgba(253,100,79,.14), transparent 60%),
    radial-gradient(55% 55% at 10% 80%, rgba(95,124,182,.13), transparent 60%),
    radial-gradient(50% 60% at 90% 0%, rgba(253,100,79,.07), transparent 60%),
    radial-gradient(40% 50% at 0% 100%, rgba(95,124,182,.08), transparent 60%);
}
.hero__grid{
  position: absolute; inset: 0; z-index:-1;
  background-image:
    linear-gradient(rgba(38,38,38,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38,38,38,.07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(75% 95% at 50% 35%, #000 55%, transparent 100%);
  -webkit-mask-image: radial-gradient(75% 95% at 50% 35%, #000 55%, transparent 100%);
}
.hero__inner{ position: relative; z-index: 1; }
.hero__eyebrow{ margin-bottom: 24px; }
.hero h1{
  font-size: var(--t-display);
  font-weight: 800;
  letter-spacing: -.018em;
  line-height: 1.08;
  max-width: 16ch;
}
.hero h1 em{
  font-style: normal;
  color: var(--mu-coral);
  font-weight: 800;
}
.hero__sub{
  margin-top: 28px;
  font-size: clamp(15px, 1.4vw, 18px);
  color: var(--ink-soft);
  max-width: 60ch;
  line-height: 1.9;
}
.hero__actions{
  margin-top: 36px;
  display:flex; gap: 14px; flex-wrap: wrap;
}
.hero__meta{
  margin-top: 72px;
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  max-width: 880px;
}
.hero__meta--3col{ grid-template-columns: repeat(3, 1fr); max-width: 720px; }
.hero__meta b{
  display:block;
  font-family: var(--font-display);
  font-weight:500;
  font-size: 28px;
  letter-spacing:-.02em;
  color: var(--ink);
  margin-bottom: 4px;
}
.hero__meta span{
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: .04em;
}
@media (max-width: 720px){
  .hero__meta{ grid-template-columns: 1fr 1fr; gap: 22px; }
}

/* ---------- Page hero (sub pages) ---------- */
.page-hero{
  background: var(--bg-soft);
  padding-block: clamp(48px, 6vw, 88px) clamp(40px, 5vw, 72px);
  position: relative;
  overflow: hidden;
}
.page-hero h1{
  font-size: clamp(28px, 4vw, 48px);
  margin-top: 12px;
  max-width: 22ch;
}
.page-hero__sub{
  margin-top: 18px;
  font-size: var(--t-lead);
  color: var(--ink-soft);
  max-width: 60ch;
}
.page-hero--coral{ background: linear-gradient(180deg, var(--mu-coral-bg) 0%, var(--bg-soft) 100%); }
.page-hero--blue{ background: linear-gradient(180deg, var(--mu-blue-bg) 0%, var(--bg-soft) 100%); }

/* ==== product pages — split hero (text left / product image right) ==== */
.page-hero--mofulog,
.page-hero--riglog{
  isolation: isolate;
  padding-block: clamp(40px, 5vw, 72px) clamp(56px, 6vw, 96px);
  overflow: hidden;
}
.page-hero--mofulog{ background: linear-gradient(180deg, #ffe2d6 0%, var(--bg-soft) 100%); }
.page-hero--riglog{ background: linear-gradient(180deg, #cdd6ee 0%, var(--bg-soft) 100%); }

.page-hero--mofulog > .container,
.page-hero--riglog > .container{
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}
.page-hero--mofulog .crumb,
.page-hero--riglog .crumb{ grid-column: 1 / -1; }

.page-hero--mofulog h1,
.page-hero--riglog h1{ max-width: 18ch; }
.page-hero--mofulog .page-hero__sub,
.page-hero--riglog .page-hero__sub{ max-width: 48ch; }

/* product screenshot card — フル表示の影付き */
.page-hero__shot{
  display:block;
  width: 100%;
  border-radius: 14px;
  box-shadow:
    0 1px 2px rgba(38,38,38,.06),
    0 20px 50px rgba(38,38,38,.18),
    0 32px 80px rgba(38,38,38,.10);
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.page-hero__shot--mofulog{ aspect-ratio: 2432 / 1582; background-image: url("../img/mofulog.png?v=2"); }
.page-hero__shot--riglog{  aspect-ratio: 2436 / 1588; background-image: url("../img/riglog.png?v=2"); }

@media (max-width: 880px){
  .page-hero--mofulog > .container,
  .page-hero--riglog > .container{
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .page-hero--mofulog h1,
  .page-hero--riglog h1{ max-width: none; }
}
.page-hero--ink{ background: var(--bg-ink); color:#fff; }
.page-hero--ink h1{ color:#fff; }
.page-hero--ink .page-hero__sub{ color: rgba(255,255,255,.8); }

/* ---------- Ticker ---------- */
.ticker{
  background: var(--ink); color: rgba(255,255,255,.7);
  padding-block: 16px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  overflow:hidden; white-space:nowrap;
}
.ticker__inner{
  display:inline-flex; gap:56px;
  animation: tickerMove 42s linear infinite;
}
.ticker span{ display:inline-flex; align-items:center; gap:14px; }
.ticker span::before{ content:"✦"; color: var(--mu-coral); }
@keyframes tickerMove{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* ---------- Pillar cards ---------- */
.pillars{ display:grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 880px){ .pillars{ grid-template-columns: 1fr; } }
.pillar{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: clamp(28px, 3vw, 40px);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  display:flex; flex-direction:column; gap: 16px;
}
.pillar:hover{
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(38,38,38,.06);
  border-color: var(--mu-coral);
}
.pillar__num{
  font-family: var(--font-display);
  font-size: 11px; letter-spacing:.16em;
  color: var(--ink-mute);
}
.pillar__icon{
  width: 52px; height:52px; border-radius: 14px;
  display:grid; place-items:center;
  background: var(--mu-coral-bg); color: var(--mu-coral);
}
.pillar h3{ font-size: 22px; }
.pillar__list{ display:flex; flex-direction:column; gap:8px; margin-top: 6px; }
.pillar__list li{
  font-size: 13.5px; color: var(--ink-soft);
  position:relative; padding-left: 20px;
}
.pillar__list li::before{
  content:""; position:absolute; left:0; top:9px;
  width:10px; height:2px; background: var(--mu-coral);
}
.pillar__cta{
  display:inline-flex; align-items:center; gap:8px;
  margin-top: auto; padding-top: 12px;
  color: var(--mu-coral); font-weight: 700; font-size: 13.5px;
  transition: gap .2s var(--ease);
}
.pillar__cta:hover{ gap: 14px; }

/* ---------- Service block (split image + copy) ---------- */
.service{
  display:grid; grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 5vw, 80px);
  align-items: center;
}
.service + .service{ margin-top: clamp(72px, 8vw, 120px); }
.service--rev > div:first-child{ order: 2; }
@media (max-width: 980px){
  .service, .service--rev{ grid-template-columns: 1fr; }
  .service--rev > div:first-child{ order: 0; }
}
.service__visual{
  position: relative;
  aspect-ratio: 5/4;
  border-radius: var(--r-card);
  background: var(--bg-warm);
  overflow: hidden;
  box-shadow: 0 24px 56px rgba(38,38,38,.08);
}
.service__visual--coral{ background: linear-gradient(135deg, var(--mu-peach) 0%, var(--mu-coral) 100%); }
.service__visual--blue{ background: linear-gradient(135deg, var(--mu-blue-bg) 0%, var(--mu-blue) 100%); }
.service__visual--ink{ background: linear-gradient(135deg, #1a1a1f 0%, #2b2b3a 100%); color:#fff; }
.service__visual--mofulog{ background: linear-gradient(135deg,#ffb3c1 0%,#ffd6a5 100%); }
.service__visual--riglog{ background: linear-gradient(135deg,#3a4a8f 0%,#5f7cb6 100%); }
.service__visual-label{
  position:absolute; inset:0;
  display:grid; place-items:center;
  font-family: var(--font-display); font-weight:700;
  font-size: clamp(28px, 5vw, 56px);
  color: rgba(255,255,255,.95);
  letter-spacing:-.02em;
}
.service__features{
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px 28px;
  margin-top: 24px;
}
.service__features li{
  font-size: 13.5px; color: var(--ink-soft);
  padding-left: 22px; position:relative;
}
.service__features li::before{
  content:""; position:absolute; left:0; top:8px;
  width:12px; height:8px;
  border-left: 2px solid var(--mu-coral);
  border-bottom: 2px solid var(--mu-coral);
  transform: rotate(-45deg);
}
.service__cta{
  margin-top: 32px; display:flex; flex-wrap:wrap; gap: 12px;
}

/* ---------- Tag pill ---------- */
.tag-pill{
  display:inline-block; padding: 4px 14px; border-radius: var(--r-pill);
  background: var(--mu-coral-bg); color: var(--mu-coral-dk);
  font-family: var(--font-display);
  font-size: 11px; letter-spacing: .08em;
  margin: 0 4px 6px 0;
}
.tag-pill--blue{ background: var(--mu-blue-bg); color: var(--mu-link); }
.tag-pill--ink{ background: var(--ink); color:#fff; }

/* ---------- Step / Process ---------- */
.process{ display:grid; grid-template-columns: repeat(6, 1fr); gap: 0; counter-reset: step; }
@media (max-width: 1080px){ .process{ grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 640px){ .process{ grid-template-columns: 1fr 1fr; } }
.step{
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-left-width: 0;
  background: #fff;
  counter-increment: step;
  position: relative;
}
.process .step:first-child{ border-left-width:1px; }
@media (max-width: 1080px){
  .step{ border-left-width:1px; border-top-width:0; }
  .process .step:nth-child(-n+3){ border-top-width:1px; }
}
@media (max-width: 640px){
  .step{ border-left-width:1px; }
  .process .step:nth-child(-n+2){ border-top-width:1px; }
}
.step__num{
  font-family: var(--font-display);
  font-size: 11px; letter-spacing:.16em;
  color: var(--mu-coral);
  margin-bottom: 14px;
}
.step__num::before{ content:"STEP "; }
.step h4{ font-size: 16px; margin-bottom: 8px; }
.step p{ font-size: 13px; line-height:1.7; color: var(--ink-soft); }

/* ---------- Reason / Why grid ---------- */
.reasons{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 980px){ .reasons{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px){ .reasons{ grid-template-columns: 1fr; } }
.reason{
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: #fff;
  transition: border-color .3s, transform .3s var(--ease), box-shadow .3s var(--ease);
  overflow: hidden;
}
.reason:hover{ border-color: var(--mu-coral); transform: translateY(-3px); box-shadow: 0 16px 36px rgba(38,38,38,.08); }
.reason__n{
  font-family: var(--font-display);
  font-size: 11px; letter-spacing:.16em;
  color: var(--mu-coral);
  margin-bottom: 14px;
}
.reason h4{ font-size: 17px; margin-bottom: 8px; }
.reason p{ font-size: 13.5px; line-height:1.75; }

/* ---------- Reason / Use thumbnail (square photo) ---------- */
.reason--withThumb,
.use--withThumb{
  padding: 0 0 24px 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  gap: 0;
}
.reason--withThumb > .reason__thumb,
.use--withThumb > .reason__thumb{
  flex-shrink: 0;
  margin-bottom: 20px;
}
.reason--withThumb > *:not(.reason__thumb),
.use--withThumb > *:not(.reason__thumb){
  padding-inline: 24px;
  margin-block: 0;
}
.reason--withThumb > .reason__n,
.use--withThumb > .use__tag{
  margin-bottom: 10px;
}
.reason--withThumb > h4,
.use--withThumb > h4{
  margin-bottom: 8px;
}
.reason--withThumb > p,
.use--withThumb > p{
  margin-bottom: 12px;
}
.reason--withThumb > p:last-child,
.use--withThumb > p:last-child,
.reason--withThumb > div:last-child,
.use--withThumb > div:last-child,
.reason--withThumb > .use__kpi:last-child,
.use--withThumb > .use__kpi:last-child{
  margin-bottom: 0;
}
.reason__thumb{
  aspect-ratio: 1 / 1;
  background-color: var(--bg-warm);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  isolation: isolate;
  /* emoji fallback (画像読込前) は隠す */
  font-size: 0;
  color: transparent;
  text-indent: -9999px;
  overflow: hidden;
}
.reason__thumb::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background: linear-gradient(180deg, rgba(255,255,255,0) 50%, rgba(0,0,0,.05) 100%);
}

/* mofulog (pets) palette */
.reason__thumb--pet-01{ background-image: linear-gradient(135deg, #ffb3c1 0%, #ff8fa3 100%); }
.reason__thumb--pet-02{ background-image: linear-gradient(135deg, #ffd6a5 0%, #ffb380 100%); }
.reason__thumb--pet-03{ background-image: linear-gradient(135deg, #c8e0f0 0%, #8ec5e0 100%); }
.reason__thumb--pet-04{ background-image: linear-gradient(135deg, #d9b3ff 0%, #b48cff 100%); }
.reason__thumb--pet-05{ background-image: linear-gradient(135deg, #ffe199 0%, #ffc966 100%); }
.reason__thumb--pet-06{ background-image: linear-gradient(135deg, #b3e6cc 0%, #80d4a8 100%); }

/* riglog (music) palette — bluish */
.reason__thumb--music-01{ background-image: linear-gradient(135deg, #5f7cb6 0%, #3a4a8f 100%); }
.reason__thumb--music-02{ background-image: linear-gradient(135deg, #7c5cff 0%, #4b3ec0 100%); }
.reason__thumb--music-03{ background-image: linear-gradient(135deg, #4fb3d9 0%, #2e7f9d 100%); }
.reason__thumb--music-04{ background-image: linear-gradient(135deg, #d96f8e 0%, #a13e60 100%); }
.reason__thumb--music-05{ background-image: linear-gradient(135deg, #6ec9a0 0%, #2e8f6d 100%); }
.reason__thumb--music-06{ background-image: linear-gradient(135deg, #5f5f7c 0%, #2d2d4a 100%); }

/* AI palette — coral / blue / violet / cyan / dark — 知的でテクニカルな印象 */
.reason__thumb--ai-01{ background-image: linear-gradient(135deg, #fd644f 0%, #ea4d37 100%); }
.reason__thumb--ai-02{ background-image: linear-gradient(135deg, #ff9a8b 0%, #fd644f 100%); }
.reason__thumb--ai-03{ background-image: linear-gradient(135deg, #5f7cb6 0%, #0047a1 100%); }
.reason__thumb--ai-04{ background-image: linear-gradient(135deg, #7c5cff 0%, #4b3ec0 100%); }
.reason__thumb--ai-05{ background-image: linear-gradient(135deg, #00d4ff 0%, #0086b3 100%); }
.reason__thumb--ai-06{ background-image: linear-gradient(135deg, #20ceac 0%, #0c8470 100%); }
.reason__thumb--ai-07{ background-image: linear-gradient(135deg, #ffb480 0%, #fd644f 100%); }
.reason__thumb--ai-08{ background-image: linear-gradient(135deg, #6e9bd4 0%, #2e5fa3 100%); }

/* AI background pattern overlay — 微妙なグリッド線で「テック感」を出す */
.reason__thumb--ai-01::before,
.reason__thumb--ai-02::before,
.reason__thumb--ai-03::before,
.reason__thumb--ai-04::before,
.reason__thumb--ai-05::before,
.reason__thumb--ai-06::before,
.reason__thumb--ai-07::before,
.reason__thumb--ai-08::before{
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(80% 80% at 50% 50%, #000 50%, transparent 100%);
  -webkit-mask-image: radial-gradient(80% 80% at 50% 50%, #000 50%, transparent 100%);
  pointer-events: none;
}

/* ---------- Use case cards ---------- */
.uses{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 980px){ .uses{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px){ .uses{ grid-template-columns: 1fr; } }
.use{
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: #fff;
  display:flex; flex-direction: column; gap: 10px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.use:hover{ transform: translateY(-3px); box-shadow: 0 14px 32px rgba(38,38,38,.06); }
.use__tag{
  font-family: var(--font-display);
  font-size: 10.5px; letter-spacing:.14em;
  color: var(--mu-coral);
  text-transform: uppercase;
}
.use h4{ font-size: 16px; line-height: 1.5; }
.use p{ font-size: 13.5px; flex:1; }
.use__kpi{
  display:flex; gap:14px; flex-wrap:wrap;
  margin-top: 4px; padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-display);
  font-size: 11.5px;
  color: var(--ink-mute);
}
.use__kpi b{ color: var(--ink); font-weight: 500; }

/* ---------- Tech stack columns ---------- */
.tech{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 980px){ .tech{ grid-template-columns: 1fr 1fr; } }
.tech__col{
  padding: 24px;
  border-radius: var(--r-card);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
}
.tech__col h4{
  font-family: var(--font-display);
  font-size: 12px; letter-spacing:.14em;
  text-transform: uppercase;
  color: var(--mu-peach);
  margin-bottom: 16px;
}
.tech__col ul{ display:flex; flex-direction:column; gap:8px; }
.tech__col li{ font-size: 13.5px; color: rgba(255,255,255,.78); }

/* ---------- FAQ ---------- */
.faq{ max-width: 880px; margin-inline: auto; }
.faq details{
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.faq summary{
  list-style: none;
  display:flex; justify-content: space-between; gap: 24px; align-items: center;
  font-size: 16px; font-weight: 700; color: var(--ink);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:"+"; font-size: 24px; color: var(--mu-coral); font-weight:300;
  transition: transform .25s var(--ease);
  line-height: 1;
}
.faq details[open] summary::after{ transform: rotate(45deg); }
.faq p{ margin-top: 14px; font-size: 14.5px; line-height: 1.9; }

/* ---------- Blog list ---------- */
.blog-list{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
@media (max-width: 980px){ .blog-list{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px){ .blog-list{ grid-template-columns: 1fr; } }
.blog-card{
  display:flex; flex-direction:column;
  border-radius: var(--r-card);
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.blog-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(38,38,38,.08);
  border-color: var(--mu-coral);
}
.blog-card__thumb{
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--mu-coral-bg), var(--mu-peach));
  position: relative;
  display:grid; place-items:center;
  font-family: var(--font-display);
  font-weight: 700;
  color: rgba(255,255,255,.96);
  font-size: 32px;
  letter-spacing: -.02em;
}
.blog-card__thumb--blue{ background: linear-gradient(135deg, var(--mu-blue-bg), var(--mu-blue)); }
.blog-card__thumb--ink{ background: linear-gradient(135deg, #2b2b3a, #1a1a1f); }
.blog-card__thumb--green{ background: linear-gradient(135deg, #c8eee5, var(--mu-green)); }
.blog-card__thumb--yellow{ background: linear-gradient(135deg, #fff2b3, var(--mu-yellow)); }
.blog-card__body{
  padding: 22px 24px 24px;
  display:flex; flex-direction:column; gap: 10px;
  flex: 1;
}
.blog-card__meta{
  display:flex; gap:12px; align-items:center;
  font-family: var(--font-display);
  font-size: 11px; color: var(--ink-mute);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.blog-card__cat{
  color: var(--mu-coral);
  font-weight: 500;
}
.blog-card h3{
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--ink);
}
.blog-card p{ font-size: 13px; flex:1; line-height:1.8; }
.blog-card__author{
  margin-top: 4px; padding-top: 14px;
  border-top: 1px solid var(--line);
  display:flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--ink-mute);
}
.blog-card__avatar{
  width: 28px; height: 28px; border-radius: 999px;
  background: var(--mu-coral-bg); color: var(--mu-coral);
  display:grid; place-items:center;
  font-family: var(--font-display);
  font-weight:700; font-size: 11px;
}

/* ---------- Article (blog post) ---------- */
.article{ max-width: 760px; margin-inline:auto; padding-block: clamp(40px, 5vw, 72px); }
.article__head{ margin-bottom: 40px; }
.article__cat{
  display:inline-block;
  padding: 4px 14px;
  border-radius: var(--r-pill);
  background: var(--mu-coral-bg); color: var(--mu-coral-dk);
  font-family: var(--font-display);
  font-size: 11px; letter-spacing:.1em;
  margin-bottom: 16px;
}
.article h1{ font-size: clamp(26px, 3.4vw, 38px); line-height:1.3; }
.article__meta{
  margin-top: 20px;
  display:flex; gap: 14px; flex-wrap:wrap; align-items:center;
  font-size: 12.5px; color: var(--ink-mute);
}
.article__meta b{ color: var(--ink); font-weight: 600; }
.article__author{
  display:flex; align-items:center; gap: 10px;
}
.article__avatar{
  width:36px; height:36px; border-radius:999px;
  background: var(--mu-coral); color:#fff;
  display:grid; place-items:center; font-weight:700; font-size: 13px;
  font-family: var(--font-display);
}
.article__lead{
  font-size: 17px; line-height: 1.95;
  color: var(--ink); border-left: 3px solid var(--mu-coral);
  padding: 6px 0 6px 20px;
  margin: 30px 0;
}
.article__body{ font-size: 15.5px; line-height: 2.05; color: var(--ink-soft); }
.article__body h2{
  font-size: clamp(22px, 2.6vw, 28px);
  margin: 56px 0 18px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.article__body h3{ font-size: 20px; margin: 36px 0 14px; }
.article__body p{ margin: 16px 0; }
.article__body p strong{ color: var(--ink); }
.article__body ul, .article__body ol{
  margin: 16px 0; padding-left: 0;
}
.article__body ul li{
  list-style: none; position:relative;
  padding-left: 22px; margin-bottom: 10px;
}
.article__body ul li::before{
  content:""; position:absolute; left:0; top: 14px;
  width: 8px; height: 2px; background: var(--mu-coral);
}
.article__body ol{ counter-reset: ol-counter; padding-left: 0; }
.article__body ol li{
  counter-increment: ol-counter;
  list-style: none; position:relative;
  padding-left: 32px; margin-bottom: 10px;
}
.article__body ol li::before{
  content: counter(ol-counter, decimal-leading-zero);
  position:absolute; left:0; top:0;
  font-family: var(--font-display);
  font-weight: 500; color: var(--mu-coral);
  font-size: 14px;
}
.article__body blockquote{
  margin: 30px 0;
  padding: 24px 28px;
  background: var(--bg-soft);
  border-left: 3px solid var(--mu-coral);
  border-radius: 0 var(--r-card) var(--r-card) 0;
  font-size: 15px; line-height:1.9;
  color: var(--ink);
}
.article__body code{
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 2px 7px;
  border-radius: 5px;
  background: var(--bg-warm);
  color: var(--mu-coral-dk);
}
.article__body pre{
  background: var(--bg-ink); color:#fff;
  padding: 20px 22px; border-radius: var(--r-card);
  font-family: var(--font-mono); font-size: 13px;
  overflow-x: auto;
  margin: 24px 0;
  line-height: 1.7;
}
.article__body pre code{
  background: transparent; padding: 0; color: inherit;
}
.article__body figure{ margin: 30px 0; }
.article__body img{ border-radius: var(--r-card); }
.article__body figcaption{ font-size: 12.5px; color: var(--ink-mute); margin-top: 10px; text-align: center; }
.article__body .callout{
  margin: 30px 0;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: #fff;
}
.article__body .callout h4{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 12px; letter-spacing:.12em; color: var(--mu-coral);
  text-transform: uppercase;
}
.article__cta{
  margin-top: 64px;
  padding: 36px;
  border-radius: var(--r-card);
  background: var(--mu-coral-bg);
  border: 1px solid var(--mu-peach);
  text-align: center;
}
.article__cta h3{ font-size: 22px; margin-bottom: 10px; }
.article__cta p{ font-size: 14.5px; margin-bottom: 20px; max-width: 50ch; margin-inline: auto; }
.article__nav{
  margin-top: 56px; display:grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
@media (max-width: 640px){ .article__nav{ grid-template-columns: 1fr; } }
.article__nav a{
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  font-size: 13.5px;
  transition: border-color .3s, background .3s;
}
.article__nav a:hover{ border-color: var(--mu-coral); background: var(--bg-soft); }
.article__nav a small{
  display:block; font-family: var(--font-display); font-size: 10.5px;
  color: var(--ink-mute); letter-spacing:.14em; margin-bottom: 6px;
}

/* ---------- Author box (E-E-A-T) ---------- */
.author-box{
  margin-top: 56px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  display:grid; grid-template-columns: 64px 1fr; gap: 20px;
  background: var(--bg-soft);
}
.author-box__pic{
  width:64px; height:64px; border-radius: 999px;
  background: var(--mu-coral); color:#fff;
  display:grid; place-items:center;
  font-family: var(--font-display); font-weight:700; font-size: 24px;
}
.author-box h4{ font-size: 16px; margin-bottom: 4px; }
.author-box__role{ font-size: 12px; color: var(--mu-coral); font-weight:600; letter-spacing: .04em; margin-bottom: 8px; }
.author-box p{ font-size: 13.5px; line-height: 1.8; }

/* ---------- AI policy article style ---------- */
.policy-list{
  margin-top: 24px;
  display: flex; flex-direction: column; gap: 32px;
}
.policy-item{
  padding: 28px 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: #fff;
}
.policy-item__n{
  font-family: var(--font-display);
  font-size: 12px; letter-spacing:.16em;
  color: var(--mu-coral);
  margin-bottom: 8px;
}
.policy-item h3{ font-size: 19px; margin-bottom: 14px; }
.policy-item p, .policy-item li{ font-size: 14.5px; line-height: 1.9; color: var(--ink-soft); }
.policy-item ul{ margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.policy-item ul li{ padding-left: 22px; position: relative; }
.policy-item ul li::before{
  content:""; position:absolute; left:0; top: 12px;
  width: 8px; height: 2px; background: var(--mu-coral);
}
.policy-note{
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--bg-soft);
  border-left: 3px solid var(--mu-coral);
  border-radius: 0 8px 8px 0;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- Sticky bottom CTA bar (mobile) ---------- */
.sticky-cta{
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  display:none;
  padding: 12px var(--pad);
  background: #fff;
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 24px rgba(0,0,0,.08);
}
.sticky-cta .btn{ width: 100%; padding: 14px 20px; font-size: 14px; }
@media (max-width: 720px){
  .sticky-cta{ display:flex; }
  body{ padding-bottom: 80px; }
}

/* ---------- Demo (RAG chat) showcase ---------- */
.demo{
  border-radius: var(--r-card);
  background: linear-gradient(180deg, #14141f 0%, #0a0a14 100%);
  border: 1px solid rgba(255,255,255,.08);
  padding: 18px;
  box-shadow: 0 30px 70px rgba(38,38,38,.18);
  color:#fff;
}
.demo__chrome{ display:flex; gap:6px; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,.06); }
.demo__chrome span{ width:10px; height:10px; border-radius:999px; background: rgba(255,255,255,.16); }
.demo__chrome span:nth-child(1){ background:#ff5f57; }
.demo__chrome span:nth-child(2){ background:#febc2e; }
.demo__chrome span:nth-child(3){ background:#28c840; }
.demo__chat{ padding: 18px 6px 6px; display:flex; flex-direction:column; gap: 12px; min-height: 320px; }
.bubble{
  max-width: 88%; padding: 12px 16px; border-radius: 14px;
  font-size: 13.5px; line-height: 1.7;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.06);
}
.bubble--user{ align-self:flex-end; background: rgba(253,100,79,.22); border-color: rgba(253,100,79,.35); color:#fff; }
.bubble--ai{ align-self:flex-start; color: rgba(255,255,255,.92); }
.bubble__src{
  margin-top: 8px; font-family: var(--font-mono); font-size: 11px;
  color: rgba(255,255,255,.5); display:flex; gap:6px; flex-wrap:wrap;
}
.bubble__src a{
  padding: 2px 8px; border-radius: 999px; background: rgba(255,220,215,.1);
  border: 1px solid rgba(255,220,215,.3); color: var(--mu-peach);
}
.typing{ display:inline-flex; gap:4px; align-items:center; }
.typing span{ width:6px; height:6px; background: rgba(255,255,255,.4); border-radius: 999px; animation: blink 1.2s infinite ease-in-out; }
.typing span:nth-child(2){ animation-delay:.2s; } .typing span:nth-child(3){ animation-delay:.4s; }
@keyframes blink{ 0%,80%,100%{transform:scale(1);opacity:.4} 40%{transform:scale(1.4);opacity:1} }

/* ---------- Contact CTA section ---------- */
.cta-section{
  background: var(--ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-section::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(50% 50% at 15% 30%, rgba(253,100,79,.25), transparent 60%),
    radial-gradient(40% 50% at 85% 80%, rgba(95,124,182,.22), transparent 60%);
}
.cta-section .container{ position:relative; z-index:1; }
.cta-section,
.cta-section p{ color:#fff !important; }
.cta-section h1,
.cta-section h2,
.cta-section h3,
.cta-section h4{ color:#fff !important; }
.cta-section h2{ font-size: clamp(28px, 4vw, 48px); letter-spacing:-.015em; line-height: 1.2; max-width: 22ch; }
.cta-section h2 em{ font-style: normal; color: var(--mu-coral) !important; }
.cta-section .eyebrow{ color: var(--mu-peach) !important; }
.cta-section .form-side h4{ color: var(--mu-peach) !important; }
.cta-section .form-side ul li{ color: rgba(255,255,255,.85) !important; }
.cta-section__sub{ color: rgba(255,255,255,.85) !important; }
.cta-section__sub{ margin-top: 20px; font-size: 16px; color: rgba(255,255,255,.8); max-width: 60ch; }
.cta-section__actions{ margin-top: 32px; display:flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Form host (Mautic) ---------- */
.form-wrap{
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 48px; align-items: start;
  margin-top: 48px;
}
@media (max-width: 980px){ .form-wrap{ grid-template-columns: 1fr; gap: 32px; } }
.form-side h4{
  font-family: var(--font-display);
  font-size: 13px; letter-spacing:.14em;
  color: var(--mu-peach);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.form-side ul{ display:flex; flex-direction:column; gap: 12px; }
.form-side li{
  font-size: 14px; color: rgba(255,255,255,.82);
  padding-left: 22px; position:relative;
}
.form-side li::before{
  content:"→"; position:absolute; left:0; top:0;
  color: var(--mu-coral);
}
.form-side__cards{ margin-top: 24px; display:flex; flex-direction:column; gap: 10px; }
.form-side__card{
  padding: 14px 16px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  font-size: 13px;
}
.form-side__card b{ display:block; font-size: 14px; color:#fff; margin-bottom: 4px; }
.form-side__card span{
  font-family: var(--font-display);
  font-size: 10.5px; color: var(--mu-peach);
  letter-spacing: .08em;
}
.form-host{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-card);
  padding: clamp(20px, 3vw, 36px);
  min-height: 380px;
  color: rgba(255,255,255,.9);
}
.form-host__head{ margin-bottom: 18px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.form-host__head h3{ font-size: 20px; color:#fff; }
.form-host__head p{ margin-top: 6px; font-size: 13px; color: rgba(255,255,255,.62); }
.form-host form{ display:flex; flex-direction:column; gap: 14px; }
.form-host input[type=text],
.form-host input[type=email],
.form-host input[type=tel],
.form-host input[type=url],
.form-host input[type=number],
.form-host input[type=date],
.form-host input[type=password],
.form-host textarea,
.form-host select{
  width: 100%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  color: #fff;
  padding: 12px 14px;
  border-radius: 10px;
  font: inherit; font-size: 14px;
  transition: border-color .2s, background .2s;
}
.form-host input::placeholder, .form-host textarea::placeholder{ color: rgba(255,255,255,.45); }
.form-host input:focus, .form-host textarea:focus, .form-host select:focus{
  outline: none; border-color: var(--mu-coral); background: rgba(255,255,255,.1);
}
.form-host textarea{ min-height: 130px; resize: vertical; }
.form-host label{ font-size: 13px; color: rgba(255,255,255,.85); display:block; margin-bottom: 6px; }
.form-host button[type=submit],
.form-host input[type=submit]{
  margin-top: 8px;
  background: var(--mu-coral); color:#fff;
  font-weight: 700; font-size: 15px;
  padding: 14px 26px; border-radius: var(--r-pill);
  border: 0;
  transition: transform .2s, background .2s, box-shadow .2s;
  cursor: pointer;
}
.form-host button[type=submit]:hover,
.form-host input[type=submit]:hover{
  background: var(--mu-coral-dk); transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(253,100,79,.35);
}

/* ----- Mautic generated form overrides (dark BG) ----- */
.form-host .mauticform_wrapper,
.form-host .mauticform-page-wrapper,
.form-host .mauticform-innerform,
.form-host .mauticform-row,
.form-host .mauticform-field,
.form-host .mauticform-message,
.form-host .mauticform-helpmessage,
.form-host .mauticform-required,
.form-host .mauticform-errormsg,
.form-host .mauticform-row label,
.form-host .mauticform-label,
.form-host .mauticform-row p,
.form-host .mauticform-row span,
.form-host .mauticform-row div{
  color: rgba(255,255,255,.9) !important;
  background: transparent !important;
}
.form-host .mauticform-label{
  font-size: 13.5px !important;
  font-weight: 600 !important;
  color: #fff !important;
  margin-bottom: 6px !important;
  display: block !important;
}
.form-host .mauticform-required{ color: var(--mu-coral); margin-left: 4px; }
.form-host .mauticform-helpmessage{
  font-size: 12px;
  color: rgba(255,255,255,.55);
  margin-top: 4px;
}
.form-host .mauticform-errormsg{
  color: #ffb4a8;
  font-size: 12.5px;
  margin-top: 4px;
}
.form-host .mauticform-message.mauticform-successmsg{
  color: #b6f0c8;
  background: rgba(0,180,90,.12);
  border: 1px solid rgba(0,180,90,.35);
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
}
.form-host .mauticform-message.mauticform-errormsg,
.form-host .mauticform-errormessage{
  color: #ffb4a8;
  background: rgba(255,80,60,.12);
  border: 1px solid rgba(255,80,60,.35);
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
}
.form-host .mauticform-row{
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 4px;
}
.form-host .mauticform-row input[type="text"],
.form-host .mauticform-row input[type="email"],
.form-host .mauticform-row input[type="tel"],
.form-host .mauticform-row input[type="url"],
.form-host .mauticform-row input[type="number"],
.form-host .mauticform-row textarea,
.form-host .mauticform-row select{
  width: 100%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  color: #fff;
  padding: 12px 14px;
  border-radius: 10px;
  font: inherit; font-size: 14px;
}
.form-host .mauticform-row select option{
  background: var(--bg-ink); color: #fff;
}
.form-host .mauticform-checkboxgrp-row,
.form-host .mauticform-radiogrp-row{
  display: flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,.88);
  font-size: 14px;
  margin-bottom: 6px;
}
.form-host .mauticform-checkboxgrp-label,
.form-host .mauticform-radiogrp-label{
  color: rgba(255,255,255,.88);
  font-weight: 400;
  font-size: 14px;
  margin: 0;
}
.form-host .mauticform-checkboxgrp-checkbox,
.form-host .mauticform-radiogrp-radio{
  accent-color: var(--mu-coral);
  width: 16px; height: 16px;
  margin: 0;
}
.form-host .mauticform-button-wrapper{ margin-top: 8px; }
.form-host .mauticform-button,
.form-host button.mauticform-button,
.form-host input.mauticform-button{
  background: var(--mu-coral) !important;
  color: #fff !important;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--r-pill) !important;
  border: 0 !important;
  cursor: pointer;
  transition: transform .2s, background .2s, box-shadow .2s;
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none;
  font-family: inherit;
}
.form-host .mauticform-button:hover,
.form-host button.mauticform-button:hover,
.form-host input.mauticform-button:hover{
  background: var(--mu-coral-dk) !important;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(253,100,79,.35);
}
.form-host .mauticform-descriptiontext{
  color: rgba(255,255,255,.95) !important;
  font-size: 13px;
  line-height: 1.85;
}
.form-host .mauticform-descriptiontext *{ color: rgba(255,255,255,.95) !important; }
.form-host .mauticform-descriptiontext a{
  color: #fff !important;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--mu-coral);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}
.form-host .mauticform-descriptiontext a:hover{
  color: var(--mu-coral) !important;
  text-decoration-thickness: 3px;
}
.form-host .mauticform-descriptiontext strong,
.form-host .mauticform-descriptiontext b{ color: #fff !important; font-weight: 700; }

/* ----- Nuclear override: any visible text inside form-host should be light ----- */
.form-host h1,
.form-host h2,
.form-host h3,
.form-host h4,
.form-host h5,
.form-host h6{ color: #fff !important; }
.form-host p,
.form-host li,
.form-host span:not(.btn .arrow),
.form-host dt,
.form-host dd,
.form-host small,
.form-host em,
.form-host .mauticform-freehtml,
.form-host .mauticform-freehtml *,
.form-host [class*="mauticform-row-"] > label,
.form-host [class*="mauticform-row-"] > div,
.form-host [class*="mauticform-row-"] > span,
.form-host [class*="mauticform-row-"] > p{
  color: rgba(255,255,255,.92) !important;
}
.form-host a,
.form-host a:link,
.form-host a:visited,
.form-host a:active,
html body .form-host a,
html body .form-host a[href],
html body .form-host .mauticform-descriptiontext a,
html body .form-host .mauticform-freehtml a{
  color: #fff !important;
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  box-shadow: none !important;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--mu-coral) !important;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  padding: 0 !important;
  border: 0 !important;
  -webkit-text-stroke-width: 0 !important;
}
.form-host a:hover{
  color: var(--mu-coral) !important;
  background: transparent !important;
  text-decoration-thickness: 3px;
}
.form-host a:focus-visible{
  outline: 2px solid var(--mu-coral);
  outline-offset: 3px;
  border-radius: 2px;
}
/* テキスト選択時：白×白を防ぐ（::selection は継承しないので個別指定が必要） */
::selection,
a::selection,
p::selection,
span::selection,
div::selection,
h1::selection, h2::selection, h3::selection, h4::selection, h5::selection,
li::selection,
strong::selection,
.form-host ::selection,
.form-host a::selection,
.form-host .mauticform-descriptiontext ::selection,
.form-host .mauticform-descriptiontext a::selection,
.cta-section ::selection,
.cta-section a::selection,
.section--ink ::selection,
.section--ink a::selection{
  background-color: var(--mu-coral) !important;
  color: #fff !important;
  text-shadow: none !important;
}
::-moz-selection,
a::-moz-selection,
p::-moz-selection,
span::-moz-selection,
.form-host ::-moz-selection,
.form-host a::-moz-selection,
.cta-section ::-moz-selection,
.cta-section a::-moz-selection{
  background-color: var(--mu-coral) !important;
  color: #fff !important;
  text-shadow: none !important;
}
.form-host strong,
.form-host b{ color: #fff !important; font-weight: 700; }
/* Inputs keep their own white text via the rules below (specificity wins) */
.form-host .mauticform-pagebreak{
  margin-block: 12px;
  border-top: 1px dashed rgba(255,255,255,.15);
}
/* iframe-embedded variant */
.form-host iframe{
  background: transparent;
  border: 0;
  width: 100%;
}

/* ---------- Inline CTA banner (mid-content) ---------- */
.cta-inline{
  margin: clamp(48px, 6vw, 80px) 0;
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--r-card);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  display: grid; grid-template-columns: 1.6fr auto; align-items: center; gap: 24px;
}
@media (max-width: 720px){ .cta-inline{ grid-template-columns: 1fr; } }
.cta-inline h3{ font-size: clamp(20px, 2.6vw, 26px); line-height: 1.4; }
.cta-inline p{ font-size: 14px; margin-top: 8px; }
.cta-inline--coral{ background: var(--mu-coral-bg); border-color: var(--mu-peach); }
.cta-inline--ink{ background: var(--bg-ink); color:#fff; border-color: rgba(255,255,255,.08); }
.cta-inline--ink h3, .cta-inline--ink p{ color:#fff; }
.cta-inline--ink p{ color: rgba(255,255,255,.78); }
.cta-inline__actions{ display:flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer{
  background: #08080c; color: rgba(255,255,255,.7);
  padding-block: 72px 36px;
  font-size: 13.5px;
}
.site-footer__grid{
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px;
}
@media (max-width: 880px){ .site-footer__grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .site-footer__grid{ grid-template-columns: 1fr; } }
.site-footer h5{
  color:#fff;
  font-family: var(--font-display);
  font-size: 12px; letter-spacing:.16em; text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 18px;
}
.site-footer ul{ display:flex; flex-direction:column; gap: 10px; }
.site-footer a{ color: rgba(255,255,255,.66); transition: color .2s; }
.site-footer a:hover{ color: var(--mu-peach); }
.site-footer__brand{
  display:flex; align-items: center; gap: 14px;
  margin-bottom: 18px;
}
.site-footer__brand img{ height: 36px; width:auto; filter: brightness(0) invert(1); opacity:.95; }
.site-footer__about{ font-size: 13px; color: rgba(255,255,255,.6); line-height: 1.85; max-width: 42ch; }
.site-footer__bottom{
  margin-top: 56px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap: wrap; gap: 16px;
  font-size: 12px; color: rgba(255,255,255,.5);
}

/* ---------- Reveal animation ---------- */
.reveal{
  opacity: 0; transform: translateY(20px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-in{ opacity: 1; transform: none; }
.reveal[data-delay="1"]{ transition-delay: .08s; }
.reveal[data-delay="2"]{ transition-delay: .16s; }
.reveal[data-delay="3"]{ transition-delay: .24s; }
.reveal[data-delay="4"]{ transition-delay: .32s; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition: none; }
  *{ animation: none !important; }
}

/* ---------- Hero animation canvas ---------- */
#heroCanvas{ position:absolute; inset:0; width:100%; height:100%; z-index:0; pointer-events:none; opacity:.95; }

/* ---------- Skip link ---------- */
.skip{ position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden; }
.skip:focus{ left:12px; top:12px; width:auto; height:auto; padding:10px 16px; background:#fff; color: var(--ink); z-index: 1000; border-radius: 8px; }

/* ---------- Utilities ---------- */
.is-hidden{ display:none !important; }
.text-center{ text-align:center; }
.no-wrap{ white-space:nowrap; }
.mt-0{ margin-top:0 !important; }
.mt-8{ margin-top: 8px; }
.mt-16{ margin-top: 16px; }
.mt-24{ margin-top: 24px; }
.mt-32{ margin-top: 32px; }
.mt-48{ margin-top: 48px; }
.mb-0{ margin-bottom:0 !important; }
.center-narrow{ max-width: 760px; margin-inline:auto; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap: 24px; }
@media (max-width: 720px){ .grid-2{ grid-template-columns: 1fr; } }