.case-hero{padding:150px 0 90px;background:#070a0f;border-bottom:1px solid var(--line)}
.case-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
.back-link{display:inline-block;color:#7f8b9d;text-decoration:none;font-size:.78rem;margin-bottom:42px}.back-link:hover{color:var(--accent)}
.case-hero h1{font-size:clamp(2.7rem,6vw,5.5rem);line-height:1;letter-spacing:-.055em;max-width:850px;margin:0 0 25px}.case-hero h1::first-line{color:var(--text)}
.case-lead{font-size:1.08rem;line-height:1.8;color:#aeb8c6;max-width:680px;margin-bottom:30px}
.case-hero-visual{min-height:440px;border:1px solid var(--line);border-radius:28px;padding:30px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;background:#111925}.case-hero-visual::before{content:'';position:absolute;inset:18% -20% auto -20%;height:60%;background:radial-gradient(circle,rgba(110,231,249,.18),transparent 65%);filter:blur(10px)}
.case-hero-visual.case-repair-detail{background:#101724}.case-hero-visual.case-repair-detail::before{background:radial-gradient(circle,rgba(92,114,255,.2),transparent 65%)}.case-hero-visual.case-commerce-detail{background:#15111e}.case-hero-visual.case-commerce-detail::before{background:radial-gradient(circle,rgba(184,110,249,.18),transparent 65%)}
.case-big-icon{font-size:9rem;line-height:1;color:var(--accent);opacity:.85;position:relative;z-index:1;align-self:center;margin:auto}.case-hero-visual>div:last-child{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:end;border-top:1px solid var(--line);padding-top:18px}.case-hero-visual small{font-size:.65rem;letter-spacing:.14em;color:#64748b}.case-hero-visual strong{font-size:.8rem;color:#cbd5e1}
.case-facts{background:#0a0e14;border-bottom:1px solid var(--line)}.case-facts-grid{display:grid;grid-template-columns:repeat(4,1fr)}.case-facts-grid>div{padding:28px 20px;border-right:1px solid var(--line)}.case-facts-grid>div:first-child{border-left:1px solid var(--line)}.case-facts-grid small{display:block;color:#667387;text-transform:uppercase;letter-spacing:.1em;font-size:.62rem;margin-bottom:8px}.case-facts-grid strong{font-size:.95rem;color:#e5eaf1}
.case-two-col{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;align-items:start}.case-two-col>div:last-child>p{font-size:1.02rem;line-height:1.9;color:#aeb8c6;margin:0}.case-callout{margin-top:28px;padding:20px 22px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}.case-callout span{display:block;color:var(--accent);font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;margin-bottom:8px}.case-callout strong{font-size:1rem;line-height:1.5}
.case-dark{background:#080b11;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.case-steps{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}.case-step{background:#0b0f16;padding:28px;display:grid;grid-template-columns:45px 1fr;gap:18px}.case-step>b{color:var(--accent);font-size:.75rem}.case-step h3{margin:0 0 8px;font-size:1.05rem}.case-step p{margin:0;font-size:.84rem;line-height:1.7;color:#8995a7}
.case-principles{display:grid;gap:11px;margin-top:28px}.case-principles span{font-size:.82rem;color:#c3ccd8}.case-cta{padding:100px 0;background:#0a0e14;border-top:1px solid var(--line)}.case-cta h2{font-size:clamp(2rem,4vw,3.8rem);max-width:780px;margin:0 0 18px}.case-cta p:not(.eyebrow){max-width:620px;color:#9ba7b7;line-height:1.8;margin-bottom:28px}
@media(max-width:800px){.case-hero{padding:120px 0 65px}.case-hero-grid,.case-two-col{grid-template-columns:1fr;gap:45px}.case-hero-visual{min-height:300px}.case-facts-grid{grid-template-columns:1fr 1fr}.case-facts-grid>div:nth-child(3){border-left:1px solid var(--line)}.case-facts-grid>div:nth-child(odd){border-left:1px solid var(--line)}.case-steps{grid-template-columns:1fr}.case-step{padding:22px}}
@media(max-width:520px){.case-hero h1{font-size:2.6rem}.case-facts-grid{grid-template-columns:1fr}.case-facts-grid>div{border-left:1px solid var(--line)!important;border-bottom:1px solid var(--line)}.case-big-icon{font-size:6rem}}