.hero{position:relative;min-height:720px;overflow:hidden;background:#020b14 url('shirabeo-hero-artwork.jpg') 58% center/cover no-repeat;isolation:isolate}.hero:before{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(90deg,rgba(1,8,17,.99) 0%,rgba(1,8,17,.94) 28%,rgba(1,8,17,.72) 46%,rgba(1,8,17,.24) 68%,rgba(1,8,17,.05) 100%)}.hero:after{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(180deg,rgba(1,8,17,.10),transparent 28%,transparent 70%,rgba(1,8,17,.34));pointer-events:none}.stream{display:none}.hero-inner{position:relative;z-index:1;min-height:720px;display:flex;align-items:center}.hero-copy{position:relative;max-width:650px;padding:94px 0 92px}.hero-copy:before{content:"";position:absolute;inset:38px -44px 34px -44px;z-index:-1;background:radial-gradient(ellipse at 35% 52%,rgba(2,11,20,.62),rgba(2,11,20,.18) 58%,transparent 78%);filter:blur(12px)}.hero h1{font-family:"Noto Sans JP",sans-serif;font-size:clamp(48px,5.7vw,76px);font-weight:500;line-height:1.31;letter-spacing:-.045em;text-shadow:0 3px 28px rgba(0,0,0,.76)}.hero .lead{max-width:590px;color:#dce4ec;text-shadow:0 2px 18px rgba(0,0,0,.92)}.brand-line{margin:22px 0 0;color:#f0bd5a;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;text-shadow:0 2px 12px rgba(0,0,0,.8)}.outline-gold{border-radius:999px;padding-inline:28px;background:rgba(2,13,24,.56);backdrop-filter:blur(10px);box-shadow:0 12px 40px rgba(0,0,0,.28)}@media(max-width:900px){.hero{background-position:52% center;background-size:auto 100%;min-height:760px}.hero:before{background:linear-gradient(90deg,rgba(1,8,17,.99) 0%,rgba(1,8,17,.95) 42%,rgba(1,8,17,.65) 66%,rgba(1,8,17,.18) 100%)}.hero-inner{min-height:760px}.hero-copy{padding:78px 0 82px;max-width:570px}.hero h1{font-size:47px;line-height:1.34}.hero .lead{max-width:88%}}@media(max-width:680px){.hero{background-position:38% center;background-size:auto 100%;min-height:730px}.hero:before{background:linear-gradient(90deg,rgba(1,8,17,.995) 0%,rgba(1,8,17,.96) 52%,rgba(1,8,17,.70) 73%,rgba(1,8,17,.22) 100%)}.hero:after{background:linear-gradient(180deg,rgba(1,8,17,.12),transparent 18%,transparent 72%,rgba(1,8,17,.42))}.hero-inner{min-height:730px}.hero-copy{padding:62px 0 70px;max-width:100%}.hero-copy:before{inset:28px -18px 34px -18px;background:radial-gradient(ellipse at 32% 50%,rgba(2,11,20,.78),rgba(2,11,20,.26) 60%,transparent 82%)}.hero h1{font-size:39px;line-height:1.36;max-width:620px}.hero .lead{font-size:15px;max-width:88%}.brand-line{font-size:11px;letter-spacing:.1em;margin-top:18px}.outline-gold{margin-top:30px}.principle-strip{position:relative;z-index:3}}