:root{--ink:#eef5ff;--muted:#b8c6e7;--night:#08112c;--panel:#111b46;--violet:#8b76ff;--sky:#68d5ff;--gold:#ffd77b;--pink:#ff8ec3;--line:rgba(255,255,255,.14);--shadow:0 30px 80px rgba(1,5,25,.42);font-family:"Yu Gothic UI","Meiryo",system-ui,sans-serif;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% 0,#18285c 0,#09122d 32%,#060b1e 78%);color:var(--ink);overflow-x:hidden}button,a{font:inherit}button{color:inherit}.page-noise{position:fixed;inset:0;pointer-events:none;z-index:100;background-image:radial-gradient(rgba(255,255,255,.17) .7px,transparent .7px);background-size:9px 9px;opacity:.055;mix-blend-mode:screen}.topbar{position:fixed;z-index:90;top:0;left:0;right:0;height:76px;display:flex;align-items:center;gap:28px;padding:0 clamp(18px,4vw,68px);background:linear-gradient(180deg,rgba(6,10,28,.9),rgba(6,10,28,.58));backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}.brand{display:flex;gap:9px;align-items:center;color:white;text-decoration:none;min-width:max-content}.brand-halo{font-size:30px;color:var(--gold);text-shadow:0 0 20px #ffd76f}.brand b,.brand small{display:block}.brand b{font-size:13px}.brand small{font-size:8px;letter-spacing:.2em;color:#8ca1d2;margin-top:2px}.nav{margin-left:auto;display:flex;gap:24px}.nav a{font-size:10px;letter-spacing:.14em;color:#c8d5f5;text-decoration:none;font-weight:800}.nav a:hover{color:white}.mini-download{border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:10px 15px;background:linear-gradient(135deg,#715de8,#477fd8);font-size:9px;letter-spacing:.14em;font-weight:1000;cursor:pointer}.hero{height:min(980px,100svh);min-height:720px;position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:90px clamp(26px,7vw,130px) 50px;isolation:isolate;overflow:hidden}.hero-bg{position:absolute;inset:0;z-index:-3;background:linear-gradient(90deg,rgba(4,8,24,.18),rgba(7,13,39,.38) 49%,rgba(6,10,27,.05)),url('assets/ui/title_bg.png') center/cover no-repeat;filter:saturate(1.08)}.hero::after{content:"";position:absolute;inset:auto 0 0;height:220px;background:linear-gradient(transparent,#08112c);z-index:-1}.hero-deco{position:absolute;top:10%;height:84%;object-fit:contain;opacity:.5;filter:drop-shadow(0 20px 38px #02071a);z-index:-2}.hero-left{left:-80px}.hero-right{right:-90px}.halo{position:absolute;border:2px solid rgba(255,224,139,.36);border-radius:50%;filter:drop-shadow(0 0 20px rgba(255,211,107,.5));z-index:-1;animation:float 6s ease-in-out infinite}.halo-a{width:240px;height:74px;top:18%;left:42%;transform:rotate(-12deg)}.halo-b{width:120px;height:35px;top:66%;left:12%;animation-delay:-2s}.halo-c{width:180px;height:52px;top:28%;right:4%;animation-delay:-4s}.hero-copy{max-width:680px;z-index:3}.eyebrow{font-size:10px;letter-spacing:.25em;font-weight:1000;color:var(--gold);margin:0 0 14px}.hero-logo{display:block;width:min(690px,56vw);max-height:230px;object-fit:contain;object-position:left center;filter:drop-shadow(0 12px 30px rgba(16,14,65,.55))}.hero h1{font-size:clamp(34px,4vw,66px);line-height:1.05;margin:8px 0 18px;letter-spacing:-.04em;text-shadow:0 5px 20px rgba(0,0,0,.35)}.hero-lead{font-size:clamp(14px,1.3vw,19px);line-height:2;color:#dbe6ff}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{min-width:210px;border:1px solid transparent;border-radius:17px;padding:13px 18px;display:inline-flex;align-items:flex-start;justify-content:center;flex-direction:column;text-decoration:none;cursor:pointer;transition:.2s transform,.2s filter,.2s border}.btn span{font-size:13px;font-weight:1000}.btn small{font-size:8px;letter-spacing:.18em;margin-top:3px;opacity:.74}.btn:hover{transform:translateY(-3px);filter:brightness(1.08)}.btn-primary{background:linear-gradient(135deg,#ffd370,#ff8d8f 52%,#b86ef0);color:#181633;box-shadow:0 14px 34px rgba(240,118,146,.22);border-color:#ffe8b4}.btn-ghost{background:rgba(15,23,65,.58);color:white;border-color:rgba(255,255,255,.18);backdrop-filter:blur(10px)}.hero-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.hero-chips span,.story-tags span{border:1px solid rgba(255,255,255,.14);background:rgba(12,19,55,.55);border-radius:999px;padding:6px 10px;font-size:8px;font-weight:900;letter-spacing:.1em}.hero-cast{position:relative;height:690px;align-self:end}.hero-char{position:absolute;bottom:-20px;object-fit:contain;filter:drop-shadow(0 32px 45px rgba(1,4,20,.5))}.hero-char.sera{height:690px;right:8%;z-index:3}.hero-char.shia{height:520px;right:-16%;bottom:-4px;opacity:.72;z-index:1;filter:brightness(.78) saturate(.85) drop-shadow(0 32px 45px rgba(1,4,20,.55))}.hero-orb{position:absolute;width:94px;height:94px;right:38%;top:28%;z-index:4;animation:bob 2.8s ease-in-out infinite}.hero-orb img{width:100%;filter:drop-shadow(0 0 22px rgba(117,219,255,.65))}.scroll-cue{position:absolute;left:50%;bottom:24px;color:#aebee6;text-decoration:none;font-size:8px;letter-spacing:.22em;font-weight:900;display:flex;gap:12px;align-items:center}.scroll-cue i{display:block;width:42px;height:1px;background:#8296ca;position:relative}.scroll-cue i::after{content:"";position:absolute;width:7px;height:7px;border-right:1px solid #8296ca;border-bottom:1px solid #8296ca;right:0;top:-3px;transform:rotate(-45deg)}.section{position:relative;max-width:1500px;margin:0 auto;padding:120px clamp(22px,6vw,92px)}.section.slim{padding-top:40px}.section-head{display:grid;grid-template-columns:70px 1fr;gap:18px;align-items:start;margin-bottom:56px}.section-num{font-size:11px;letter-spacing:.16em;color:#6c83ba;padding-top:10px;border-top:1px solid #536a9e}.section-head h2{font-size:clamp(34px,4vw,62px);line-height:1.14;margin:0;letter-spacing:-.04em}.section-intro{color:var(--muted);line-height:1.85;max-width:680px}.glass{background:linear-gradient(145deg,rgba(30,42,98,.72),rgba(12,20,56,.78));border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.story-grid{display:grid;grid-template-columns:minmax(320px,.82fr) minmax(420px,1.18fr);gap:28px}.story-copy{padding:clamp(25px,4vw,52px);border-radius:28px;line-height:2;color:#d6e1fb}.story-copy p{margin:0 0 18px}.story-copy blockquote{margin:30px 0;padding:18px 0 18px 23px;border-left:3px solid var(--gold);font-size:clamp(20px,2.1vw,31px);font-weight:900;color:white;line-height:1.55}.story-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}.story-visual{position:relative;min-height:580px;border-radius:30px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}.story-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.story-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 44%,rgba(5,10,34,.9))}.story-card{position:absolute;z-index:2;left:30px;right:30px;bottom:28px}.story-card small,.story-card strong,.story-card span{display:block}.story-card small{color:var(--gold);font-size:9px;letter-spacing:.18em;font-weight:900}.story-card strong{font-size:26px;margin-top:5px}.story-card span{color:#c7d5f5;margin-top:6px}.character-layout{display:grid;grid-template-columns:190px 1fr;gap:18px}.character-tabs{display:flex;flex-direction:column;gap:8px}.char-tab{height:74px;border:1px solid var(--line);border-radius:18px;background:rgba(17,28,73,.6);display:grid;grid-template-columns:54px 1fr;align-items:center;text-align:left;padding:7px;cursor:pointer;transition:.18s}.char-tab:hover,.char-tab.active{background:linear-gradient(135deg,rgba(108,104,231,.45),rgba(43,112,175,.42));border-color:rgba(255,225,147,.42);transform:translateX(5px)}.char-tab img{width:54px;height:54px;object-fit:cover;object-position:center 20%;border-radius:13px;background:#26387d}.char-tab span{padding-left:8px;font-size:10px;font-weight:900}.char-tab small{display:block;color:#92a6d7;font-size:7px;margin-top:3px;letter-spacing:.1em}.character-focus{min-height:650px;border-radius:30px;display:grid;grid-template-columns:minmax(300px,.8fr) 1.2fr;overflow:hidden}.char-art-wrap{position:relative;display:flex;justify-content:center;align-items:flex-end;min-height:650px;background:radial-gradient(circle at 50% 26%,rgba(106,189,255,.24),transparent 45%),linear-gradient(180deg,rgba(39,63,134,.32),rgba(10,18,52,.6));overflow:hidden}.char-art-wrap::after{content:"";position:absolute;inset:auto 0 0;height:180px;background:linear-gradient(transparent,rgba(8,13,39,.85))}.char-glow{position:absolute;width:340px;height:110px;border:3px solid rgba(255,221,132,.42);border-radius:50%;top:60px;filter:blur(.2px) drop-shadow(0 0 28px rgba(255,205,92,.5));transform:rotate(-9deg)}#charArt{height:610px;max-width:92%;object-fit:contain;z-index:2;filter:drop-shadow(0 25px 32px rgba(0,0,0,.4));transition:.22s opacity,.22s transform}.char-detail{padding:clamp(28px,5vw,64px);align-self:center}.char-detail h3{font-size:clamp(34px,4vw,56px);margin:0 0 12px}.char-detail>p:not(.eyebrow){color:#cbd8f5;line-height:1.9;max-width:720px}.skills{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:25px}.skill{border-radius:18px;padding:18px;border:1px solid var(--line);background:rgba(255,255,255,.045)}.skill span,.skill b{display:block}.skill span{font-size:8px;letter-spacing:.18em;font-weight:900;color:#a5b6df}.skill b{font-size:16px;margin-top:5px;color:#ffe29a}.skill p{font-size:11px;color:#d8e1f6;line-height:1.65;margin:7px 0 0}.skill.partner b{color:#94e2ff}.recommend{margin-top:14px;color:#b9c8e9;font-size:10px;border-left:2px solid #7ed8ff;padding-left:12px;line-height:1.65}.battle-showcase{display:grid;grid-template-columns:1.65fr .75fr;gap:18px}.battle-screen{position:relative;overflow:hidden;border-radius:28px;border:1px solid var(--line);box-shadow:var(--shadow);background:#050b22}.battle-screen img{display:block;width:100%;height:100%;object-fit:cover}.screen-badge{position:absolute;left:18px;top:18px;border:1px solid rgba(255,255,255,.18);background:rgba(5,10,31,.75);backdrop-filter:blur(10px);border-radius:999px;padding:7px 11px;font-size:8px;letter-spacing:.14em;font-weight:900}.battle-points{display:grid;gap:12px}.battle-points article{border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(24,35,85,.7),rgba(11,18,50,.77));padding:20px}.battle-points span{color:var(--gold);font-size:8px;letter-spacing:.17em;font-weight:1000}.battle-points b{display:block;font-size:16px;margin:7px 0}.battle-points p{color:#bfccec;line-height:1.7;font-size:11px;margin:0}.orb-line{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:24px;padding:18px;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}.orb-line>span{font-size:8px;letter-spacing:.2em;color:#7e95ca;font-weight:900}.orb-line div{display:flex;gap:8px}.orb-line img{width:56px;height:56px;object-fit:contain;filter:drop-shadow(0 5px 9px rgba(0,0,0,.28));transition:.2s}.orb-line img:hover{transform:translateY(-6px) rotate(-4deg)}.mode-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.mode-card{position:relative;min-height:310px;border:1px solid var(--line);border-radius:25px;overflow:hidden;background-position:center;background-size:cover;box-shadow:0 20px 44px rgba(0,0,0,.2)}.mode-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,13,39,.18),rgba(8,13,39,.92))}.mode-card div{position:absolute;z-index:2;left:22px;right:22px;bottom:22px}.mode-card small{color:var(--gold);font-size:9px}.mode-card h3{font-size:24px;margin:5px 0}.mode-card p{font-size:11px;color:#c7d2ee;line-height:1.65;margin:0}.story-mode{background-image:url('assets/events/event_prologue_sera.png')}.free-mode{background-image:url('assets/cutins/shion_cutin.png')}.solo-mode{background-image:url('assets/cutins/piko_cutin.png')}.album-mode{background-image:url('assets/events/event_ending_all.png')}.controls-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.control-panel{border-radius:25px;padding:25px}.control-panel h3{font-size:18px;letter-spacing:.08em;margin:0 0 20px;color:#ffe19a}.key-row{display:flex;align-items:center;min-height:48px;border-top:1px solid rgba(255,255,255,.08);gap:7px}.key-row span{margin-left:auto;font-size:11px;color:#cbd6f0;font-weight:800}.key-row kbd{min-width:31px;height:30px;display:grid;place-items:center;border-radius:8px;border:1px solid rgba(255,255,255,.19);border-bottom:3px solid rgba(0,0,0,.25);background:linear-gradient(#354a8e,#1a275c);font-size:10px;font-weight:900;box-shadow:inset 0 1px rgba(255,255,255,.14)}.control-note{font-size:9px;color:#879ccf;line-height:1.6;margin-top:15px}.gallery-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;grid-template-rows:260px 260px;gap:12px}.gallery-shot{border:0;padding:0;border-radius:22px;overflow:hidden;cursor:pointer;background:#0b1333;position:relative}.gallery-shot::after{content:"VIEW +";position:absolute;right:13px;bottom:13px;background:rgba(8,13,35,.7);border:1px solid rgba(255,255,255,.15);border-radius:999px;padding:7px 10px;font-size:7px;letter-spacing:.16em;opacity:0;transition:.2s}.gallery-shot:hover::after{opacity:1}.gallery-shot img{width:100%;height:100%;object-fit:cover;transition:.35s}.gallery-shot:hover img{transform:scale(1.035);filter:brightness(1.06)}.gallery-shot.tall{grid-row:1/3}.gallery-shot.wide{grid-column:2/4}.download{max-width:none;min-height:700px;display:grid;grid-template-columns:.82fr 1.18fr;align-items:center;overflow:hidden;padding-left:max(24px,8vw);padding-right:max(24px,8vw);isolation:isolate}.download-bg{position:absolute;inset:0;z-index:-3;background:linear-gradient(90deg,rgba(7,12,36,.12),rgba(7,12,36,.7) 56%,rgba(7,12,36,.9)),url('assets/ui/title_bg.png') center/cover}.download::after{content:"";position:absolute;width:650px;height:200px;border:4px solid rgba(255,214,120,.28);border-radius:50%;left:3%;top:20%;transform:rotate(-12deg);filter:drop-shadow(0 0 34px rgba(255,210,112,.35));z-index:-1}.download-sera{height:650px;max-width:100%;object-fit:contain;justify-self:center;align-self:end;filter:drop-shadow(0 30px 45px rgba(0,0,0,.42))}.download-copy{max-width:720px}.download-copy h2{font-size:clamp(40px,4.5vw,72px);line-height:1.08;margin:0 0 20px}.download-copy>p{color:#c7d5f2;line-height:1.85}.download-spec{display:flex;gap:0;margin:28px 0}.download-spec div{padding:0 20px;border-left:1px solid rgba(255,255,255,.13)}.download-spec div:first-child{padding-left:0;border-left:0}.download-spec dt{font-size:7px;letter-spacing:.17em;color:#7890c2;font-weight:900}.download-spec dd{margin:5px 0 0;font-size:11px;font-weight:900}.btn.big{padding:17px 22px;min-width:min(100%,380px)}.download-note{font-size:9px!important;color:#8196c7!important}.official-card{border:1px solid var(--line);border-radius:30px;padding:clamp(25px,4vw,48px);background:linear-gradient(120deg,rgba(42,46,108,.78),rgba(18,29,75,.75));display:flex;align-items:center;justify-content:space-between;gap:25px;box-shadow:var(--shadow)}.official-card h2{font-size:clamp(28px,3.5vw,48px);margin:0}.official-card p:not(.eyebrow){color:#b9c7e7}.official-card .btn{flex:none}footer{padding:60px max(22px,6vw);border-top:1px solid rgba(255,255,255,.08);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;color:#667ba9;font-size:9px}footer img{width:210px;height:70px;object-fit:contain;object-position:left}footer a{color:#9cadd4;text-decoration:none;font-weight:900;letter-spacing:.12em}.download-modal{border:0;padding:0;background:transparent;color:white;max-width:none}.download-modal::backdrop{background:rgba(3,6,19,.82);backdrop-filter:blur(12px)}.download-box{position:relative;width:min(500px,92vw);border-radius:28px;border:1px solid rgba(255,255,255,.18);background:linear-gradient(150deg,#222c69,#10183f 55%,#090f2c);box-shadow:0 35px 100px rgba(0,0,0,.55);padding:40px;text-align:center;overflow:hidden}.download-box::before{content:"";position:absolute;inset:0;background:url('assets/ui/title_bg.png') center/cover;opacity:.12;pointer-events:none}.modal-close{position:absolute;z-index:3;right:14px;top:12px;border:0;background:rgba(255,255,255,.08);width:38px;height:38px;border-radius:50%;font-size:22px;cursor:pointer}.modal-halo{font-size:70px;line-height:.8;color:#ffe18a;text-shadow:0 0 30px rgba(255,210,100,.45)}.download-box h2{font-size:30px;margin:8px 0}.download-box>p:not(.eyebrow){color:#bfcbea}.download-box label{display:block;text-align:left;margin-top:20px}.download-box label span{font-size:8px;letter-spacing:.15em;color:#8ca2d3;font-weight:900}.download-box input{margin-top:7px;width:100%;height:56px;border-radius:14px;border:1px solid rgba(255,255,255,.16);background:rgba(5,11,34,.68);color:white;text-align:center;font-size:22px;letter-spacing:.25em;text-transform:uppercase;outline:none}.download-box input:focus{border-color:#8fdcff;box-shadow:0 0 0 3px rgba(104,205,255,.12)}.password-message{height:22px;margin:8px 0 0!important;font-size:10px;color:#ffb1c5!important}.modal-submit{width:100%;margin-top:3px}.modal-foot{display:block;color:#7286b5;font-size:8px;line-height:1.55;margin-top:12px}.lightbox{position:fixed;z-index:120;inset:0;background:rgba(3,6,19,.92);display:none;place-items:center;padding:5vw;backdrop-filter:blur(14px)}.lightbox.show{display:grid}.lightbox img{max-width:94vw;max-height:88vh;border-radius:20px;box-shadow:0 35px 100px #000}.lightbox button{position:absolute;right:24px;top:20px;border:1px solid rgba(255,255,255,.18);background:#16204c;color:white;width:44px;height:44px;border-radius:50%;font-size:24px;cursor:pointer}.reveal{opacity:0;transform:translateY(24px);transition:.65s ease}.reveal.is-visible{opacity:1;transform:none}@keyframes float{0%,100%{transform:translateY(0) rotate(-12deg)}50%{transform:translateY(-16px) rotate(-8deg)}}@keyframes bob{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-13px) rotate(4deg)}}
@media(max-width:1100px){.nav{display:none}.hero{grid-template-columns:1fr;padding-top:100px}.hero-copy{z-index:5}.hero-cast{position:absolute;inset:15% -8% 0 auto;width:55%;opacity:.48}.hero-char.sera{height:70vh}.hero-char.shia{display:none}.story-grid,.battle-showcase{grid-template-columns:1fr}.character-layout{grid-template-columns:1fr}.character-tabs{flex-direction:row;overflow:auto;padding-bottom:8px}.char-tab{min-width:160px}.mode-grid{grid-template-columns:1fr 1fr}.controls-grid{grid-template-columns:1fr 1fr}.download{grid-template-columns:.72fr 1.28fr}.download-sera{height:550px}}
@media(max-width:720px){.topbar{height:64px;padding:0 14px}.brand b{font-size:10px}.brand small{display:none}.mini-download{margin-left:auto}.hero{min-height:760px;height:100svh;padding:80px 20px 55px;align-items:center}.hero-logo{width:93vw}.hero-copy{margin-top:35px}.hero h1{font-size:40px}.hero-lead{font-size:13px;line-height:1.75}.hero-cast{width:84%;right:-34%;bottom:0;opacity:.32}.hero-char.sera{height:58vh}.hero-actions .btn{width:100%}.scroll-cue{left:20px}.section{padding:85px 18px}.section-head{grid-template-columns:42px 1fr;margin-bottom:35px}.section-head h2{font-size:36px}.story-grid{display:block}.story-visual{min-height:430px;margin-top:16px}.character-focus{grid-template-columns:1fr;min-height:0}.char-art-wrap{min-height:390px}.char-glow{width:220px;height:65px}.char-art-wrap #charArt{height:390px}.char-detail{padding:26px 20px}.skills{grid-template-columns:1fr}.battle-screen{min-height:310px}.battle-screen img{object-position:center}.orb-line{display:block;text-align:center;overflow:hidden}.orb-line div{justify-content:center;margin-top:12px;gap:3px}.orb-line img{width:42px;height:42px}.mode-grid,.controls-grid{grid-template-columns:1fr}.mode-card{min-height:270px}.gallery-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:210px 210px 210px}.gallery-shot.tall{grid-row:1/3}.gallery-shot.wide{grid-column:1/3}.download{display:block;padding:80px 20px 0;min-height:860px;text-align:left}.download-sera{position:absolute;right:-80px;bottom:0;height:430px;opacity:.33;z-index:-1}.download-copy{position:relative;z-index:2}.download-copy h2{font-size:45px}.download-spec{display:grid;gap:10px}.download-spec div{padding:8px 0;border-left:0;border-bottom:1px solid rgba(255,255,255,.08)}.official-card{display:block}.official-card .btn{margin-top:20px;width:100%}footer{grid-template-columns:1fr;text-align:center}footer img{margin:auto;object-position:center}footer p{line-height:1.6}.download-box{padding:35px 20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.halo,.hero-orb{animation:none}.reveal{opacity:1;transform:none;transition:none}.btn,.char-tab,.gallery-shot img,.orb-line img{transition:none}}