@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter','Noto Sans JP',sans-serif;background:#0A0A0B;color:#E8E8F0;-webkit-font-smoothing:antialiased;overflow-x:hidden;cursor:none}

/* ── CURSOR ── */
#cur{position:fixed;width:8px;height:8px;border-radius:50%;background:#4F8EF7;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .2s,height .2s,opacity .2s;box-shadow:0 0 12px rgba(79,142,247,.8)}
#cur-ring{position:fixed;width:36px;height:36px;border-radius:50%;border:1px solid rgba(79,142,247,.3);pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:left .1s,top .1s,width .25s,height .25s,border-color .2s}
body:has(a:hover) #cur{width:14px;height:14px}
body:has(a:hover) #cur-ring{width:52px;height:52px;border-color:rgba(79,142,247,.5)}

/* ── HEADER ── */
#hdr{position:fixed;top:0;left:0;right:0;z-index:500;padding:0 48px;height:64px;display:flex;align-items:center;justify-content:space-between;transition:background .4s,border-color .4s;border-bottom:1px solid transparent}
#hdr.solid{background:rgba(10,10,11,.9);backdrop-filter:blur(20px);border-color:rgba(255,255,255,.06)}
.logo{font-family:'JetBrains Mono',monospace;font-size:17px;font-weight:500;color:#fff;letter-spacing:.08em;text-decoration:none;display:flex;align-items:center;gap:9px}
.logo-dot{width:6px;height:6px;border-radius:50%;background:#4F8EF7;box-shadow:0 0 8px #4F8EF7;flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{font-size:13px;color:rgba(255,255,255,.55);padding:7px 14px;border-radius:7px;text-decoration:none;transition:color .15s,background .15s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-cta{background:#4F8EF7!important;color:#0A0A0B!important;font-weight:600!important;padding:8px 18px!important;transition:opacity .15s!important}
.nav-cta:hover{opacity:.85!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:1.5px;background:rgba(255,255,255,.6);transition:all .3s}
.mob-nav{display:none;position:fixed;inset:0;background:#0A0A0B;z-index:490;flex-direction:column;align-items:center;justify-content:center;gap:40px}
.mob-nav.open{display:flex}
.mob-nav a{font-size:26px;font-weight:700;color:#fff;text-decoration:none;letter-spacing:-.01em}

/* ── CANVAS GLOBAL ── */
#bg-canvas{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.6}

/* ── SECTION BASE ── */
.fs{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;z-index:1}
.fs-inner{position:relative;z-index:2;width:100%;max-width:1400px;margin:0 auto;padding:0 64px}

/* ── 01 HERO ── */
#s-hero{background:#0A0A0B}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(79,142,247,.1);border:1px solid rgba(79,142,247,.2);padding:5px 14px 5px 8px;border-radius:100px;font-family:'JetBrains Mono',monospace;font-size:11px;color:#4F8EF7;margin-bottom:44px;opacity:0;animation:fadeUp .7s .3s forwards}
.hero-pill-dot{width:5px;height:5px;border-radius:50%;background:#4F8EF7;animation:pdot 2s ease-in-out infinite}
@keyframes pdot{0%,100%{opacity:1}50%{opacity:.3}}
.hero-h{font-size:clamp(52px,7.5vw,110px);font-weight:800;line-height:1.0;letter-spacing:-.04em;color:#fff;margin-bottom:36px}
.hero-h .line{display:block;overflow:hidden;opacity:0;animation:lineIn .9s cubic-bezier(.16,1,.3,1) forwards}
.hero-h .line:nth-child(1){animation-delay:.4s}
.hero-h .line:nth-child(2){animation-delay:.55s}
.hero-h .line:nth-child(3){animation-delay:.7s}
.hero-h .grad{background:linear-gradient(135deg,#4F8EF7 0%,#8BB4FA 50%,#B8CFFB 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-h .serif{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400}
.hero-sub{font-size:18px;font-weight:300;color:rgba(255,255,255,.5);line-height:1.85;max-width:560px;margin-bottom:52px;opacity:0;animation:fadeUp .7s .9s forwards}
.hero-acts{display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:fadeUp .7s 1.05s forwards}
.btn-p{display:inline-flex;align-items:center;gap:9px;background:#4F8EF7;color:#0A0A0B;padding:14px 28px;border-radius:8px;font-size:15px;font-weight:700;text-decoration:none;transition:opacity .15s,transform .15s;box-shadow:0 0 40px rgba(79,142,247,.3)}
.btn-p:hover{opacity:.88;transform:translateY(-2px)}
.btn-s{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(255,255,255,.15);color:rgba(255,255,255,.8);padding:14px 28px;border-radius:8px;font-size:15px;font-weight:500;text-decoration:none;background:rgba(255,255,255,.04);transition:border-color .15s,background .15s}
.btn-s:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.08)}
.btn-arr{transition:transform .2s}
.btn-p:hover .btn-arr,.btn-s:hover .btn-arr{transform:translateX(4px)}
/* scroll cue */
.hero-scroll{position:absolute;bottom:44px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;opacity:0;animation:fadeIn 1s 1.6s forwards}
.scroll-mouse{width:22px;height:34px;border:1.5px solid rgba(255,255,255,.2);border-radius:11px;display:flex;justify-content:center;padding-top:6px}
.scroll-wheel{width:3px;height:7px;border-radius:3px;background:rgba(255,255,255,.5);animation:scroll-w 1.8s ease-in-out infinite}
@keyframes scroll-w{0%{transform:translateY(0);opacity:.8}100%{transform:translateY(10px);opacity:0}}
.scroll-txt{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.22em;color:rgba(255,255,255,.3);text-transform:uppercase}

/* ── 02 STATEMENT ── */
#s-stmt{background:#0C0C0E}
.stmt-h{font-size:clamp(36px,5.5vw,80px);font-weight:700;line-height:1.2;letter-spacing:-.03em;color:#fff;max-width:900px}
.stmt-h .serif{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400;color:rgba(255,255,255,.6)}
.stmt-h .hl{color:#4F8EF7}
.stmt-rule{width:48px;height:2px;background:#4F8EF7;margin:36px 0;box-shadow:0 0 10px rgba(79,142,247,.5)}
.stmt-body{font-size:18px;font-weight:300;color:rgba(255,255,255,.45);line-height:2;max-width:680px}

/* ── 03 NUMBERS ── */
#s-nums{background:#0A0A0B;border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05)}
.nums-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;width:100%}
.num-item{padding:80px 48px;border-right:1px solid rgba(255,255,255,.05);text-align:center}
.num-item:last-child{border-right:none}
.num-val{font-family:'Instrument Serif',serif;font-style:italic;font-size:clamp(56px,7vw,96px);color:#fff;line-height:1;display:block;margin-bottom:12px}
.num-val span{font-family:'Inter',sans-serif;font-style:normal;font-size:.4em;font-weight:300;color:rgba(255,255,255,.4);vertical-align:middle}
.num-lbl{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.3)}

/* ── 04 PHASE ── */
#s-phase{background:#0C0C0E;padding:120px 0}
.phase-header{margin-bottom:80px}
.phase-label{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:#4F8EF7;margin-bottom:16px;opacity:.8}
.phase-title{font-size:clamp(36px,5vw,64px);font-weight:700;letter-spacing:-.03em;color:#fff;line-height:1.1}
.phase-title .serif{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400}
.phase-flow{display:grid;grid-template-columns:1fr 1fr 1fr;position:relative;gap:1px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.05);border-radius:14px;overflow:hidden;margin-top:64px}
.phase-card{background:#0C0C0E;padding:52px 44px;position:relative;transition:background .2s}
.phase-card:hover{background:#111115}
.phase-card::after{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#4F8EF7,transparent);transform:scaleX(0);transform-origin:left;transition:transform .5s}
.phase-card:hover::after{transform:scaleX(1)}
.phase-n{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;color:rgba(79,142,247,.6);margin-bottom:28px}
.phase-num-big{font-family:'Instrument Serif',serif;font-style:italic;font-size:80px;color:rgba(79,142,247,.08);position:absolute;top:16px;right:32px;line-height:1;pointer-events:none;user-select:none}
.phase-t{font-size:22px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:-.01em;line-height:1.3}
.phase-d{font-size:14px;color:rgba(255,255,255,.45);font-weight:300;line-height:1.9}
.phase-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:24px}
.ptag{font-family:'JetBrains Mono',monospace;font-size:9.5px;padding:4px 10px;border:1px solid rgba(79,142,247,.2);color:rgba(79,142,247,.7);border-radius:4px}
.phase-loop{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:36px}
.phase-loop-line{flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(79,142,247,.2))}
.phase-loop-line.r{background:linear-gradient(90deg,rgba(79,142,247,.2),transparent)}
.phase-loop-txt{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.15em;color:rgba(255,255,255,.25);white-space:nowrap}

/* phase vertical */
.phase-v{display:grid;grid-template-columns:320px 1fr;gap:64px;align-items:center;padding:64px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.phase-v-flip{grid-template-columns:1fr 320px}
.phase-v-flip .phase-v-left{order:2}
.phase-v-flip .phase-v-right{order:1}
.phase-v-left{display:flex;flex-direction:column}
.phase-v-num{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:rgba(79,142,247,.6);margin-bottom:20px}
.phase-v-t{font-size:clamp(26px,3vw,38px);font-weight:700;color:#fff;line-height:1.2;letter-spacing:-.02em;margin-bottom:18px}
.phase-v-d{font-size:14px;color:rgba(255,255,255,.45);font-weight:300;line-height:1.9}
.phase-v-right{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.05);border-radius:12px;padding:20px;overflow:hidden}
.phase-v-right svg{width:100%;height:auto;display:block}
.phase-v-connector{display:flex;align-items:center;justify-content:center;gap:16px;padding:12px 0}
.phase-v-line{flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(79,142,247,.2),transparent)}
.phase-v-arrow{font-size:22px;color:rgba(79,142,247,.4);line-height:1}
@media(max-width:960px){
  .phase-v,.phase-v-flip{grid-template-columns:1fr!important;gap:28px}
  .phase-v-flip .phase-v-left{order:0}
  .phase-v-flip .phase-v-right{order:0}
}
/* ── 05 SERVICES ── */
#s-svc{background:#0A0A0B;padding:120px 0}
.svc-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:72px;gap:32px;flex-wrap:wrap}
.svc-label{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:#4F8EF7;margin-bottom:16px;opacity:.8}
.svc-title{font-size:clamp(36px,5vw,60px);font-weight:700;letter-spacing:-.03em;color:#fff;line-height:1.1}
.svc-title .serif{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400}
.svc-list{display:flex;flex-direction:column;gap:1px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.05);border-radius:14px;overflow:hidden}
.svc-row{display:grid;grid-template-columns:80px 1fr 1fr auto;gap:0;align-items:stretch;background:#0A0A0B;transition:background .2s;cursor:default}
.svc-row:hover{background:#0F0F12}
.svc-row-n{display:flex;align-items:center;justify-content:center;padding:36px 24px;border-right:1px solid rgba(255,255,255,.05);font-family:'JetBrains Mono',monospace;font-size:11px;color:rgba(255,255,255,.2);letter-spacing:.15em}
.svc-row-title{padding:36px 40px;border-right:1px solid rgba(255,255,255,.05);display:flex;align-items:center}
.svc-row-t{font-size:17px;font-weight:600;color:#fff;letter-spacing:-.01em}
.svc-row-desc{padding:36px 40px;border-right:1px solid rgba(255,255,255,.05);display:flex;align-items:center}
.svc-row-d{font-size:13px;color:rgba(255,255,255,.4);font-weight:300;line-height:1.8}
.svc-row-tags{padding:36px 32px;display:flex;align-items:center;gap:6px;flex-wrap:wrap;min-width:240px}
.svc-row-tag{font-family:'JetBrains Mono',monospace;font-size:9px;padding:3px 9px;border:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.3);border-radius:4px}
.svc-row:hover .svc-row-t{color:#4F8EF7}
.svc-row:hover .svc-row-d{color:rgba(255,255,255,.55)}
/* separator line */
.svc-row+.svc-row{border-top:1px solid rgba(255,255,255,.05)}
/* AIO special row */
.svc-row-new{background:rgba(79,142,247,.03)!important}
.svc-row-new:hover{background:rgba(79,142,247,.07)!important}
.new-badge{font-family:'JetBrains Mono',monospace;font-size:9px;padding:2px 8px;background:rgba(79,142,247,.15);border:1px solid rgba(79,142,247,.35);color:#4F8EF7;border-radius:4px;margin-left:10px;vertical-align:middle}

/* ── 06 WORKS ── */
#s-works{background:#0C0C0E;padding:120px 0}
.works-label{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:#4F8EF7;margin-bottom:16px;opacity:.8}
.works-title{font-size:clamp(36px,5vw,60px);font-weight:700;letter-spacing:-.03em;color:#fff;line-height:1.1;margin-bottom:72px}
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.05);border-radius:14px;overflow:hidden}
.work-card{background:#0C0C0E;padding:52px 40px;transition:background .2s;position:relative;overflow:hidden}
.work-card:hover{background:#111115}
.work-card::before{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,#4F8EF7,transparent);transform:scaleX(0);transform-origin:left;transition:transform .45s cubic-bezier(.4,0,.2,1)}
.work-card:hover::before{transform:scaleX(1)}
.work-cat{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#4F8EF7;margin-bottom:20px;display:block;opacity:.75}
.work-t{font-size:20px;font-weight:600;color:#fff;margin-bottom:14px;line-height:1.3;letter-spacing:-.01em}
.work-d{font-size:13px;color:rgba(255,255,255,.4);font-weight:300;line-height:1.85}
.work-tech{display:flex;flex-wrap:wrap;gap:5px;margin-top:20px}
.work-tech span{font-family:'JetBrains Mono',monospace;font-size:9px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);color:rgba(255,255,255,.3);padding:2px 9px;border-radius:4px}

/* ── 07 COMPANY ── */
#s-company{background:#0A0A0B;padding:120px 0}
.co-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.co-label{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:#4F8EF7;margin-bottom:16px;opacity:.8}
.co-title{font-size:clamp(32px,4vw,52px);font-weight:700;letter-spacing:-.03em;color:#fff;line-height:1.1;margin-bottom:48px}
.ctbl{width:100%;border-collapse:collapse}
.ctbl tr{border-bottom:1px solid rgba(255,255,255,.05)}
.ctbl th{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.25);padding:18px 0;text-align:left;width:120px;vertical-align:top}
.ctbl td{font-size:14px;font-weight:300;color:rgba(255,255,255,.75);padding:18px 0;line-height:1.75}
.ctbl a{color:#4F8EF7;text-decoration:none}
.co-msg{background:#111115;border:1px solid rgba(255,255,255,.07);border-radius:14px;padding:56px;position:relative;overflow:hidden}
.co-msg::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,#4F8EF7,rgba(79,142,247,.2),transparent)}
.co-msg-glow{position:absolute;top:-60%;right:-20%;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(79,142,247,.07),transparent);pointer-events:none}
.co-msg-t{font-family:'Instrument Serif',serif;font-style:italic;font-size:clamp(22px,2.5vw,32px);color:#fff;line-height:1.6;margin-bottom:24px;position:relative;z-index:1}
.co-msg-t span{background:linear-gradient(135deg,#4F8EF7,#8BB4FA);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.co-msg-d{font-size:14px;color:rgba(255,255,255,.4);font-weight:300;line-height:2;position:relative;z-index:1}
.co-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:32px;position:relative;z-index:1}
.co-pill{font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;padding:6px 14px;border:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.3);border-radius:5px}
.co-pill.on{border-color:rgba(79,142,247,.3);color:rgba(79,142,247,.8)}
.co-yr{margin-top:36px;padding-top:32px;border-top:1px solid rgba(255,255,255,.07);display:flex;align-items:baseline;gap:10px;position:relative;z-index:1}
.co-yr-n{font-family:'Instrument Serif',serif;font-style:italic;font-size:64px;color:#fff;line-height:1}
.co-yr-l{font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.15em;color:rgba(255,255,255,.3);text-transform:uppercase}

/* ── 08 CTA FULLSCREEN ── */
#s-cta{min-height:100vh;background:#050507;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden}
.cta-bg{position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 50% 50%,rgba(79,142,247,.09),transparent);pointer-events:none}
.cta-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,black,transparent);pointer-events:none}
.cta-inner{position:relative;z-index:1;max-width:900px;padding:0 48px}
.cta-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(79,142,247,.1);border:1px solid rgba(79,142,247,.2);padding:5px 16px 5px 8px;border-radius:100px;font-family:'JetBrains Mono',monospace;font-size:11px;color:#4F8EF7;margin-bottom:36px}
.cta-h{font-size:clamp(48px,7vw,96px);font-weight:800;line-height:1.0;letter-spacing:-.04em;color:#fff;margin-bottom:24px}
.cta-h .grad{background:linear-gradient(135deg,#4F8EF7,#8BB4FA);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.cta-sub{font-size:17px;color:rgba(255,255,255,.4);font-weight:300;line-height:1.9;max-width:480px;margin:0 auto 48px}
.cta-email{font-family:'JetBrains Mono',monospace;font-size:12px;color:rgba(255,255,255,.25);margin-top:20px;letter-spacing:.05em}
.cta-email a{color:rgba(79,142,247,.65);text-decoration:none;transition:color .15s}
.cta-email a:hover{color:#4F8EF7}

/* ── FOOTER ── */
footer{background:#080809;border-top:1px solid rgba(255,255,255,.05);padding:56px 0 36px}
.foot-wrap{max-width:1400px;margin:0 auto;padding:0 64px}
.foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:56px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.05)}
.foot-logo{font-family:'JetBrains Mono',monospace;font-size:16px;font-weight:500;color:#fff;letter-spacing:.08em;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.foot-tag{font-size:13px;color:rgba(255,255,255,.3);font-weight:300;line-height:1.8}
.foot-h{font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.2);margin-bottom:18px}
.foot-links{display:flex;flex-direction:column;gap:11px}
.foot-links a{font-size:13px;color:rgba(255,255,255,.4);font-weight:300;transition:color .15s;text-decoration:none}
.foot-links a:hover{color:#fff}
.foot-btm{display:flex;justify-content:space-between;padding-top:24px;font-family:'JetBrains Mono',monospace;font-size:10px;color:rgba(255,255,255,.2);flex-wrap:wrap;gap:8px;letter-spacing:.04em}

/* ── REVEAL ── */
.rv{opacity:1;transform:none;transition:opacity .8s cubic-bezier(.4,0,.2,1),transform .8s cubic-bezier(.4,0,.2,1)}
.rv.pre{opacity:0;transform:translateY(24px)}
.rv.pre.v{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.17s}.d3{transition-delay:.26s}.d4{transition-delay:.35s}.d5{transition-delay:.44s}

/* ── KF ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes lineIn{from{opacity:0;transform:translateY(100%)}to{opacity:1;transform:none}}

/* ── RESPONSIVE ── */
@media(max-width:1100px){
  .fs-inner,.foot-wrap{padding:0 36px}
  .svc-row{grid-template-columns:60px 1fr 1fr}
  .svc-row-tags{display:none}
  .works-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:800px){
  .fs-inner,.foot-wrap{padding:0 24px}
  #hdr{padding:0 24px}
  .nav-links a:not(.nav-cta){display:none}
  .nav-toggle{display:flex}
  .nums-grid{grid-template-columns:1fr 1fr}
  .num-item:nth-child(2){border-right:none}
  .num-item:nth-child(3){border-top:1px solid rgba(255,255,255,.05)}
  .phase-flow{grid-template-columns:1fr}
  .works-grid{grid-template-columns:1fr}
  .co-grid{grid-template-columns:1fr;gap:48px}
  .svc-row{grid-template-columns:1fr}
  .svc-row-n{display:none}
  .svc-row-title,.svc-row-desc{border-right:none;border-bottom:1px solid rgba(255,255,255,.05)}
  .svc-row-desc{padding-top:0}
  .foot-top{grid-template-columns:1fr;gap:36px}
  .cta-h{font-size:clamp(40px,10vw,64px)}
}

/* ── CONSULTATION MODAL ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter','Noto Sans JP',sans-serif;background:#0A0A0B;color:#E8E8F0;-webkit-font-smoothing:antialiased;display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}

/* ── TRIGGER BUTTON (サイトに埋め込む用) ── */
.consult-btn{
  display:inline-flex;align-items:center;gap:9px;
  background:#4F8EF7;color:#0A0A0B;
  padding:14px 28px;border-radius:8px;
  font-size:15px;font-weight:700;cursor:pointer;border:none;
  box-shadow:0 0 40px rgba(79,142,247,.3);
  transition:opacity .15s,transform .15s;
}
.consult-btn:hover{opacity:.88;transform:translateY(-2px)}

/* ── MODAL OVERLAY ── */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.7);
  backdrop-filter:blur(8px);z-index:1000;
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;pointer-events:none;transition:opacity .25s;
}
.modal-overlay.open{opacity:1;pointer-events:all}

/* ── MODAL BOX ── */
.modal{
  background:#111114;border:1px solid rgba(255,255,255,.08);
  border-radius:16px;width:100%;max-width:680px;
  max-height:90vh;display:flex;flex-direction:column;
  transform:translateY(20px);transition:transform .25s;
  overflow:hidden;
}
.modal-overlay.open .modal{transform:translateY(0)}

/* header */
.modal-header{
  padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:space-between;flex-shrink:0;
}
.modal-header-left{display:flex;align-items:center;gap:10px}
.modal-logo-dot{width:8px;height:8px;border-radius:50%;background:#4F8EF7;box-shadow:0 0 8px #4F8EF7}
.modal-title{font-size:15px;font-weight:600;color:#fff;letter-spacing:-.01em}
.modal-sub{font-size:12px;color:rgba(255,255,255,.35);margin-top:2px}
.modal-close{background:none;border:none;color:rgba(255,255,255,.4);cursor:pointer;font-size:20px;padding:4px;line-height:1;transition:color .15s}
.modal-close:hover{color:#fff}

/* progress bar */
.progress-bar{height:2px;background:rgba(255,255,255,.06);flex-shrink:0}
.progress-fill{height:100%;background:linear-gradient(90deg,#4F8EF7,#8BB4FA);transition:width .4s cubic-bezier(.4,0,.2,1)}

/* chat area */
.chat-area{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px;min-height:0}
.chat-area::-webkit-scrollbar{width:4px}
.chat-area::-webkit-scrollbar-track{background:transparent}
.chat-area::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:2px}

/* messages */
.msg{max-width:85%;animation:msgIn .3s ease}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.msg-ai{align-self:flex-start}
.msg-user{align-self:flex-end}
.msg-bubble{padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.7}
.msg-ai .msg-bubble{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.07);
  color:rgba(255,255,255,.85);
  border-bottom-left-radius:4px;
}
.msg-user .msg-bubble{
  background:#4F8EF7;color:#0A0A0B;
  font-weight:500;border-bottom-right-radius:4px;
}
.msg-ai-label{
  font-family:'JetBrains Mono',monospace;font-size:10px;
  color:rgba(79,142,247,.7);letter-spacing:.1em;
  margin-bottom:6px;display:flex;align-items:center;gap:6px;
}
.msg-ai-label::before{content:'';width:4px;height:4px;border-radius:50%;background:#4F8EF7;display:block}

/* typing indicator */
.typing{display:flex;gap:4px;padding:14px 16px}
.typing span{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.3);animation:bounce .9s infinite}
.typing span:nth-child(2){animation-delay:.15s}
.typing span:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-6px)}}

/* input area */
.input-area{padding:16px 24px;border-top:1px solid rgba(255,255,255,.06);flex-shrink:0}
.input-row{display:flex;gap:10px;align-items:flex-end}
.input-box{
  flex:1;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:10px;padding:11px 14px;color:#fff;font-size:14px;
  font-family:'Inter','Noto Sans JP',sans-serif;
  resize:none;outline:none;max-height:120px;min-height:44px;
  transition:border-color .15s;line-height:1.6;
}
.input-box:focus{border-color:rgba(79,142,247,.5)}
.input-box::placeholder{color:rgba(255,255,255,.25)}
.send-btn{
  background:#4F8EF7;color:#0A0A0B;border:none;
  width:44px;height:44px;border-radius:10px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;transition:opacity .15s;font-size:16px;
}
.send-btn:hover{opacity:.85}
.send-btn:disabled{opacity:.35;cursor:default}

/* quick reply chips */
.quick-replies{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.qr-chip{
  background:rgba(79,142,247,.1);border:1px solid rgba(79,142,247,.25);
  color:rgba(79,142,247,.9);padding:7px 14px;border-radius:100px;
  font-size:12px;cursor:pointer;transition:background .15s;white-space:nowrap;
}
.qr-chip:hover{background:rgba(79,142,247,.2)}

/* result panel */
.result-panel{
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);
  border-radius:12px;padding:20px;margin-top:4px;
}
.result-label{
  font-family:'JetBrains Mono',monospace;font-size:10px;
  color:rgba(79,142,247,.7);letter-spacing:.15em;margin-bottom:12px;
}
.result-text{
  font-size:13px;color:rgba(255,255,255,.7);line-height:1.8;
  white-space:pre-wrap;font-family:'Inter','Noto Sans JP',sans-serif;
}
.result-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.copy-btn{
  display:inline-flex;align-items:center;gap:7px;
  background:#4F8EF7;color:#0A0A0B;border:none;
  padding:10px 20px;border-radius:7px;font-size:13px;font-weight:700;
  cursor:pointer;transition:opacity .15s;
}
.copy-btn:hover{opacity:.85}
.copy-btn.copied{background:#4ADE80;color:#000}
.mail-btn{
  display:inline-flex;align-items:center;gap:7px;
  background:transparent;border:1px solid rgba(255,255,255,.15);
  color:rgba(255,255,255,.7);padding:10px 20px;border-radius:7px;
  font-size:13px;cursor:pointer;transition:border-color .15s,color .15s;
}
.mail-btn:hover{border-color:rgba(255,255,255,.35);color:#fff}
.back-btn{background:none;border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.35);padding:0 12px;height:44px;border-radius:10px;font-size:12px;cursor:pointer;transition:color .15s,border-color .15s;white-space:nowrap;flex-shrink:0}
.back-btn:hover{color:rgba(255,255,255,.7);border-color:rgba(255,255,255,.25)}
.back-btn:disabled{opacity:.2;cursor:default}
  background:transparent;border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.4);padding:10px 16px;border-radius:7px;
  font-size:13px;cursor:pointer;transition:color .15s;margin-left:auto;
}
.restart-btn:hover{color:rgba(255,255,255,.7)}

/* demo wrapper */
.demo-wrap{text-align:center}
.demo-label{font-family:'JetBrains Mono',monospace;font-size:11px;color:rgba(255,255,255,.3);letter-spacing:.15em;margin-bottom:20px;text-transform:uppercase}