/* ── Services Blockchain Page ── */
.bc-page { font-family: var(--sjp-font-jp, 'Noto Sans JP', sans-serif); }

/* ═══ HERO ═══ */
.ai-hero {
  position: relative; color: #fff;
  padding: 170px 40px 90px; overflow: hidden;
  background:
    linear-gradient(100deg, rgba(13,30,78,.95) 0%, rgba(30,64,175,.85) 50%, rgba(30,64,175,.5) 100%),
    url("../images/services-ai/hero-bg.jpg") center/cover no-repeat,
    linear-gradient(135deg, #0B1A3A 0%, #1E40AF 100%);
}
.ai-hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, black 0%, black 45%, transparent 80%);
  -webkit-mask-image: linear-gradient(90deg, black 0%, black 45%, transparent 80%);
  pointer-events: none;
}
.ai-hero-inner { position: relative; max-width: 1280px; margin: 0 auto; z-index: 2; }

.c-breadcrumb {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--sjp-font-latin, 'Inter', sans-serif);
  font-size: 12.5px; font-weight: 500;
  letter-spacing: .04em;
  color: rgba(255,255,255,.72);
  margin-bottom: 28px;
}
.c-breadcrumb a {
  color: rgba(255,255,255,.72); text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
  transition: color .2s ease;
}
.c-breadcrumb a:hover { color: #fff; }
.c-breadcrumb .sep { opacity: .5; display: inline-flex; }
.c-breadcrumb .current { color: #fff; font-weight: 600; }

.ai-hero h1 {
  font-family: 'Noto Sans JP', sans-serif; font-weight: 700;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.15; letter-spacing: -.02em;
  margin: 0 0 26px;
}
.ai-hero p {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 17px; line-height: 1.9;
  color: rgba(255,255,255,.85); max-width: 620px; margin: 0;
}
.ai-hero .sjp-hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.ai-hero .sjp-hero__btn {
  font-family: var(--sjp-font-jp); font-size: 14px; font-weight: 700;
  text-decoration: none; padding: 13px 26px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 10px; transition: all .25s ease;
}
.ai-hero .sjp-hero__btn--primary { background: #fff; color: var(--sjp-ink-hi); box-shadow: 0 8px 22px rgba(0,0,0,.22); }
.ai-hero .sjp-hero__btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.30); }
.ai-hero .sjp-hero__btn--ghost {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,.28);
}
.ai-hero .sjp-hero__btn--ghost:hover { background: #fff; color: var(--sjp-ink-hi); border-color: #fff; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.30); }
.ai-hero .sjp-hero__btn svg { transition: transform .25s cubic-bezier(.2,.8,.2,1); }
.ai-hero .sjp-hero__btn:hover svg { transform: translateX(4px); }

/* ═══ SECTIONS ═══ */
.sect { padding: 90px 40px; }
.sect.tint { background: var(--sjp-bg-gray, #F8FAFC); }
.sect-inner-wide { max-width: 1180px; margin: 0 auto; }

.sect-head {
  text-align: center; margin-bottom: 48px;
  display: flex; flex-direction: column; align-items: center;
}
.sect-eye {
  font-family: 'Inter', sans-serif; font-size: 12.5px; font-weight: 700;
  letter-spacing: .24em; color: var(--sjp-accent-blue, #3B82F6);
  text-transform: uppercase; margin-bottom: 14px;
}
.sect-title {
  font-family: 'Noto Sans JP', sans-serif; font-weight: 700;
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1.25; letter-spacing: -.005em;
  color: var(--sjp-ink-hi, #0B1220); margin: 0 0 14px;
}
.sect-lead {
  font-family: 'Noto Sans JP', sans-serif; font-size: 14px; line-height: 1.85;
  color: var(--sjp-text-body, #3F5069); max-width: 720px;
  margin: 18px auto 0; text-align: center;
}

/* ═══ ACHIEVEMENTS ═══ */
.ach-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; padding: 16px 0 32px;
  border-top: 1px solid var(--sjp-border-default, #E2E8F0);
}
.ach-card { text-align: center; padding: 28px 20px 26px; background: transparent; }
.ach-num {
  font-family: 'Inter', sans-serif; font-weight: 700;
  font-size: 56px; letter-spacing: -.02em; line-height: 1;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; margin-bottom: 10px;
}
.ach-lbl {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: var(--sjp-card-body, 13px); font-weight: 600;
  color: var(--sjp-text-body, #3F5069);
}
.ach-strip {
  margin-top: 16px; padding: 22px 4px 4px;
  border-top: 1px solid var(--sjp-border-default, #E2E8F0);
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.ach-strip-eye {
  font-family: 'Inter', sans-serif; font-weight: 600;
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--sjp-text-tertiary, #94A3B8);
}
.ach-strip-logos {
  display: flex; align-items: flex-start; justify-content: center;
  gap: 64px; flex-wrap: wrap;
}
.ach-strip-item {
  margin: 0; display: flex; flex-direction: column; align-items: center; gap: 12px;
  max-width: 260px;
}
.ach-strip-item img {
  height: 96px; width: auto; max-width: 260px;
  object-fit: contain; opacity: .9; filter: grayscale(.1);
  transition: opacity .25s ease, filter .25s ease, transform .35s cubic-bezier(.2,.8,.2,1);
}
.ach-strip-item:hover img { opacity: 1; filter: grayscale(0); transform: translateY(-2px); }
.ach-strip-item figcaption {
  text-align: center; font-family: 'Inter', sans-serif; font-weight: 700;
  font-size: 13px; letter-spacing: -.005em;
  color: var(--sjp-ink-hi, #0B1220); line-height: 1.5;
}
.ach-strip-item figcaption em {
  display: block; font-style: normal; font-weight: 500;
  font-size: 11px; letter-spacing: .04em;
  color: var(--sjp-text-body, #3F5069); margin-top: 2px;
}
.ach-shortcut { margin-top: 28px; display: flex; justify-content: center; }
.ach-shortcut-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Noto Sans JP', sans-serif; font-weight: 700; font-size: 14px;
  color: var(--sjp-primary-blue, #1E40AF); text-decoration: none;
  padding: 10px 18px; border-radius: 999px;
  background: #EFF6FF; border: 1px solid #DBEAFE;
  transition: background-color .2s ease, transform .2s ease;
}
.ach-shortcut-link:hover { background: #DBEAFE; transform: translateY(-1px); }

/* ═══ WHITE LABEL (cs-grid cards) ═══ */
.cs-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; padding: 16px 0;
  border-top: 1px solid var(--sjp-border-default, #E2E8F0);
  border-bottom: 1px solid var(--sjp-border-default, #E2E8F0);
}
.cs-card {
  background: transparent; border: none; border-radius: 0;
  padding: 26px 26px 28px;
  transition: background-color .25s ease, box-shadow .25s ease;
  display: flex; flex-direction: column; position: relative;
}
.cs-card::after {
  content: ""; position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px; background: var(--sjp-primary-blue, #1E40AF);
  transform: scaleX(0); transform-origin: left center;
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
}
.cs-card:hover { background: #EFF6FF; box-shadow: inset 0 0 0 1px #BFDBFE; }
.cs-card:hover::after { transform: scaleX(1); }
.cs-card:hover .cs-title { color: var(--sjp-primary-blue, #1E40AF); }
.cs-ico {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--sjp-primary-blue, #1E40AF);
  color: #fff; display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.cs-ico svg { width: 22px; height: 22px; }
.cs-title {
  font-family: 'Noto Sans JP', sans-serif; font-weight: 700;
  font-size: var(--sjp-card-title, 16px); line-height: 1.45;
  color: var(--sjp-ink-hi, #0B1220); margin: 0 0 10px; letter-spacing: -.005em;
}
.cs-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: var(--sjp-card-body, 13px); line-height: var(--sjp-card-line, 1.85);
  color: var(--sjp-text-body, #3F5069); margin: 0;
}
.cs-meta {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px dashed var(--sjp-border-default, #E2E8F0);
  font-family: 'Inter', sans-serif; font-weight: 600;
  font-size: 11px; letter-spacing: .04em;
  color: var(--sjp-primary-blue, #1E40AF);
}

/* ═══ CORE SERVICES (cloned from AI) ═══ */
.core-services-header {
  text-align: center;
  margin-bottom: 48px;
  display: flex; flex-direction: column; align-items: center;
}
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  align-items: stretch;
}
.services-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.service-card {
  flex: 1;
  min-height: 180px;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  background: #ffffff;
  color: #0F172A;
  transition: all .3s ease;
}
.service-card:hover {
  background: #1E40AF;
  color: #ffffff;
  border-color: #1E40AF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  transform: translateY(-4px);
}
.service-number {
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
  opacity: 0.6;
}
.service-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.service-content h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.15;
  color: inherit;
}
.service-content p {
  margin: 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.35;
  color: #3F5069;
}
.service-card:hover .service-content p {
  color: #ffffff;
}
.services-image-card {
  position: relative;
  min-height: 572px;
  padding: 12px 16px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-radius: 8px;
  transition: all .4s ease;
}
.services-image-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}
.services-image-card:hover .services-image {
  transform: scale(1.05);
}
.services-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transition: transform .4s ease;
}
.image-card-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-radius: 8px;
  background: rgba(30, 64, 175, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  color: #ffffff;
}
.image-card-content h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.2;
  color: #ffffff;
}
.image-card-content p {
  margin: 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.35;
  color: #ffffff;
}
.service-button {
  width: fit-content;
  padding: 14px 20px 14px 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 8px;
  background: #1E40AF;
  color: #ffffff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 20px;
}
.service-button svg {
  width: 20px;
  height: 20px;
  display: block;
}

/* ═══ PRODUCTS ═══ */
.prod-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px; padding: 16px 0;
  border-top: 1px solid var(--sjp-border-default, #E2E8F0);
  border-bottom: 1px solid var(--sjp-border-default, #E2E8F0);
}
.prod-card {
  background: transparent; border: none; border-radius: 0;
  overflow: hidden; display: flex; flex-direction: column;
  transition: background-color .25s ease, box-shadow .25s ease;
  position: relative;
}
.prod-card::after {
  content: ""; position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px; background: var(--sjp-primary-blue, #1E40AF);
  transform: scaleX(0); transform-origin: left center;
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
  z-index: 2;
}
.prod-card:hover { background: #EFF6FF; box-shadow: inset 0 0 0 1px #BFDBFE; }
.prod-card:hover::after { transform: scaleX(1); }
.prod-card:hover .prod-name { color: var(--sjp-primary-blue, #1E40AF); }
.prod-link-wrap { height: 24px; }
.prod-img {
  aspect-ratio: 16 / 9; position: relative;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.prod-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--sjp-zoom-duration-out, 600ms) var(--sjp-zoom-ease, ease-out);
  will-change: transform;
}
.prod-card:hover .prod-img img,
.prod-card:focus-within .prod-img img {
  transform: scale(var(--sjp-zoom-scale, 1.125)) translateY(var(--sjp-zoom-translate-y, .5rem));
  transition-duration: var(--sjp-zoom-duration, 3000ms);
}
.prod-body { padding: 24px 28px 28px; }
.prod-name {
  font-family: 'Inter', sans-serif; font-weight: 700;
  font-size: var(--sjp-card-title-lg, 20px); letter-spacing: -.005em;
  color: var(--sjp-ink-hi, #0B1220); margin: 0 0 10px;
}
.prod-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: var(--sjp-card-body, 13px); line-height: var(--sjp-card-line, 1.85);
  color: var(--sjp-text-body, #3F5069); margin: 0 0 16px;
}
.prod-link {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: var(--sjp-card-body, 13px); font-weight: 700;
  color: var(--sjp-primary-blue, #1E40AF); text-decoration: none;
  display: none; align-items: center; gap: 6px;
  transition: gap .2s ease;
}
.prod-card.has-url:hover .prod-link { display: inline-flex; gap: 10px; }
.prod-all {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Noto Sans JP', sans-serif; font-size: 14px; font-weight: 700;
  background: var(--sjp-primary-blue, #1E40AF); color: #fff;
  border: 1.5px solid var(--sjp-primary-blue, #1E40AF);
  text-decoration: none; padding: 13px 36px; border-radius: 8px;
  box-shadow: 0 4px 12px rgba(30,64,175,0.20);
  transition: all .25s ease;
}
.prod-all:hover {
  background: var(--sjp-primary-blue-dark, #1E3A8A);
  border-color: var(--sjp-primary-blue-dark, #1E3A8A); color: #fff;
  box-shadow: 0 6px 18px rgba(30,64,175,0.30);
  transform: translateY(-1px);
}

/* ═══ TECH STACK ═══ */
.stack-cat-pill {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: "Noto Sans JP";
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
  line-height: 23.8px;
  color: #1E40AF;
  background: #EFF6FF;
  height: 40px;
  padding: 0 22px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.stack-grid { display: grid; gap: 16px; }
.stack-grid--private { grid-template-columns: repeat(3, 1fr); }

/* ═══ TECH STACK MARQUEE ═══ */
.stack-marquee {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px 0;
  margin-bottom: 18px;
  overflow: hidden;
}
.stack-marquee__track {
  overflow-x: hidden;
  overflow-y: visible;
}
.stack-marquee__inner {
  display: flex;
  gap: 16px;
  padding: 4px 0;
  width: max-content;
}
.stack-marquee__track--ltr .stack-marquee__inner {
  animation: marquee-ltr 38s linear infinite;
}
.stack-marquee__track--rtl .stack-marquee__inner {
  animation: marquee-rtl 38s linear infinite;
}
.stack-marquee:hover .stack-marquee__inner {
  animation-play-state: paused;
}
@keyframes marquee-ltr {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes marquee-rtl {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}
.stack-marquee .stack-card {
  flex: 0 0 auto;
  width: 180px;
}
.stack-marquee .stack-card:hover {
  transform: none;
  background: #F8FAFC;
  border-color: #BFDBFE;
}
.stack-marquee .stack-card:hover .stack-logo {
  transform: translateY(-4px);
}
.stack-card {
  background: #fff; border-radius: 12px;
  padding: 28px 22px; height: 132px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  border: 1px solid #E2E8F0;
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
}
.stack-card:hover {
  transform: translateY(-3px);
  background: #F8FAFC;
  border-color: #BFDBFE;
}
.stack-logo-wrap {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.stack-logo {
  max-width: 100%; max-height: 100%;
  width: auto; height: auto; object-fit: contain;
  transition: transform .45s cubic-bezier(.2,.8,.2,1);
}
.stack-card:hover .stack-logo { transform: scale(1.05); }

/* ═══ CASE STUDIES ═══ */
.case-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; padding: 16px 0;
  border-top: 1px solid var(--sjp-border-default, #E2E8F0);
  border-bottom: 1px solid var(--sjp-border-default, #E2E8F0);
}
.case-card {
  background: transparent; border: none; border-radius: 0;
  overflow: hidden; text-decoration: none; color: inherit;
  display: flex; flex-direction: column;
  transition: background-color .25s ease, box-shadow .25s ease;
  position: relative;
}
.case-card::after {
  content: ""; position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px; background: var(--sjp-primary-blue, #1E40AF);
  transform: scaleX(0); transform-origin: left center;
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
  z-index: 2;
}
.case-card:hover { background: #EFF6FF; box-shadow: inset 0 0 0 1px #BFDBFE; }
.case-card:hover::after { transform: scaleX(1); }
.case-card:hover .case-title { color: var(--sjp-primary-blue, #1E40AF); }
.case-img {
  aspect-ratio: 16 / 9; overflow: hidden; position: relative;
}
.case-card:hover .case-img-pat {
  transform: scale(var(--sjp-zoom-scale, 1.125)) translateY(var(--sjp-zoom-translate-y, .5rem));
  transition-duration: var(--sjp-zoom-duration, 3000ms);
}
.case-img-pat {
  position: absolute; inset: 0;
  transition: transform var(--sjp-zoom-duration-out, 600ms) var(--sjp-zoom-ease, ease-out);
  will-change: transform;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 32px 32px;
}
.case-img-lbl {
  position: absolute; bottom: 14px; left: 16px;
  font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 700;
  color: rgba(255,255,255,.72); letter-spacing: .2em;
  background: rgba(0,0,0,.18); border: 1px solid rgba(255,255,255,.18);
  padding: 4px 10px; border-radius: 999px; backdrop-filter: blur(4px);
}
.case-body { padding: 20px 22px 24px; }
.case-ind {
  display: inline-block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: var(--sjp-card-meta, 12px); font-weight: 600;
  color: var(--sjp-primary-blue, #1E40AF);
  background: #EFF6FF; border: 1px solid #DBEAFE;
  padding: 3px 10px; border-radius: 999px; margin-bottom: 12px;
}
.case-title {
  font-family: 'Noto Sans JP', sans-serif; font-weight: 700;
  font-size: var(--sjp-card-title, 16px); line-height: 1.55;
  color: var(--sjp-ink-hi, #0B1220); margin: 0 0 10px; letter-spacing: -.005em;
}
.case-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: var(--sjp-card-body, 13px); line-height: var(--sjp-card-line, 1.85);
  color: var(--sjp-text-body, #3F5069); margin: 0;
}
.case-meta {
  margin: 14px 0 0; padding: 12px 0 0;
  border-top: 1px dashed var(--sjp-border-default, #E2E8F0);
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px;
}
.case-meta div { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.case-meta dt {
  font-family: 'Inter', sans-serif; font-weight: 600;
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--sjp-text-tertiary, #94A3B8);
}
.case-meta dd {
  margin: 0;
  font-family: 'Noto Sans JP', sans-serif; font-weight: 600;
  font-size: 12px; color: var(--sjp-ink-hi, #0B1220);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.case-all {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Noto Sans JP', sans-serif; font-size: 14px; font-weight: 700;
  background: var(--sjp-primary-blue, #1E40AF); color: #fff;
  text-decoration: none; padding: 13px 36px; border-radius: 8px;
  box-shadow: 0 4px 14px rgba(30,64,175,.28);
  transition: all .25s ease;
}
.case-all:hover {
  background: #1E3A8A; transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(30,64,175,.4);
}

/* ═══ CONTACT CTA ═══ */
.cta-sect {
  position: relative; overflow: hidden;
  padding: 80px 40px;
  background: linear-gradient(120deg, #1E40AF 0%, #1E3A8A 60%, #0F172A 100%);
  color: #fff;
}
.cta-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 0%, transparent 80%);
  pointer-events: none;
}
.cta-inner {
  max-width: 1180px; margin: 0 auto; position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.cta-left { max-width: 600px; }
.cta-eye {
  font-family: 'Inter', sans-serif; font-size: 11.5px; font-weight: 700;
  letter-spacing: .24em; color: rgba(255,255,255,.85); margin-bottom: 16px;
}
.cta-inner h2 {
  font-family: 'Noto Sans JP', sans-serif; font-weight: 700;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.3; margin: 0 0 12px; letter-spacing: -.012em;
}
.cta-inner p {
  font-family: 'Noto Sans JP', sans-serif; font-size: 14.5px; line-height: 1.75;
  color: rgba(255,255,255,.85); margin: 0;
}
.cta-btns { display: flex; gap: 12px; flex-wrap: wrap; flex-shrink: 0; }
.btn-primary-w {
  font-family: 'Noto Sans JP', sans-serif; font-size: 14px; font-weight: 700;
  background: #fff; color: var(--sjp-ink-hi, #0B1220);
  text-decoration: none; padding: 13px 26px; border-radius: 8px;
  min-width: 200px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  transition: all .25s ease;
}
.btn-primary-w:hover {
  background: var(--sjp-ink-hi, #0B1220); color: #fff; transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0,0,0,.3);
}
.btn-ghost-w {
  font-family: 'Noto Sans JP', sans-serif; font-size: 14px; font-weight: 700;
  background: transparent; color: #fff;
  text-decoration: none; padding: 12px 25px; border-radius: 8px;
  border: 1.5px solid rgba(255,255,255,.6);
  min-width: 200px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  transition: all .25s ease;
}
.btn-ghost-w:hover {
  background: #fff; color: var(--sjp-ink-hi, #0B1220); border-color: #fff;
  transform: translateY(-2px);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1080px) {
  .cs-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .services-image-card { grid-column: span 2; min-height: 420px; }
  .services-image { left: 0; width: 100%; }
  .stack-grid--private { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 900px) {
  .sect { padding: 64px 24px; }
  .cs-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .services-image-card { grid-column: span 1; }
  .prod-grid, .case-grid { grid-template-columns: 1fr; }
  .ach-grid { grid-template-columns: 1fr; padding-bottom: 16px; }
  .ach-num { font-size: 44px; }
  .stack-grid--private { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { flex-direction: column; align-items: flex-start; gap: 28px; }
  .ai-hero { padding: 120px 24px 60px; }
  .ai-hero h1 { font-size: clamp(32px, 8vw, 42px); }
}
@media (max-width: 768px) {
  .services-image-card { min-height: 420px; order: -1; }
  .service-content h3 { font-size: 20px; }
  .ai-hero .sjp-hero__ctas { flex-direction: column; gap: 12px; }
  .ai-hero .sjp-hero__btn { font-size: 15px; padding: 14px 22px; border-radius: 10px; justify-content: center; }

  .stack-marquee {
    display: block;
    padding: 0;
  }
  .stack-marquee__track {
    overflow: visible;
    margin-bottom: 16px;
  }
  .stack-marquee__track:last-child {
    margin-bottom: 0;
  }
  .stack-marquee__inner {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    width: auto;
    padding: 0;
    animation: none !important;
  }
  .stack-marquee .stack-card {
    width: auto;
  }
  .stack-marquee__track--ltr .stack-marquee__inner > .stack-card:nth-child(n+11) {
    display: none;
  }
  .stack-marquee__track--rtl .stack-marquee__inner > .stack-card:nth-child(n+10) {
    display: none;
  }
}
@media (max-width: 560px) {
  .btn-primary-w, .btn-ghost-w { min-width: 100%; }
}