.profile-hero{min-height:50vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;background:radial-gradient(ellipse at 40% 30%,rgba(225,245,254,.6) 0%,transparent 50%),radial-gradient(ellipse at 60% 70%,rgba(0,145,234,.04) 0%,transparent 50%),linear-gradient(180deg,#f8fafb,#fff);padding:calc(var(--spacing-xl) + 60px) 0 var(--spacing-xl);border-bottom:2px solid rgba(0,145,234,.06);overflow:hidden}.profile-hero-particles{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.profile-hero h1{color:var(--color-main);font-size:2.8rem;margin-bottom:var(--spacing-sm)}.profile-hero .subtitle{color:var(--color-accent-gold);font-family:var(--font-serif);font-size:1rem;margin-bottom:8px;letter-spacing:3px}.profile-hero .tagline{color:var(--color-text-mid);font-size:1rem;letter-spacing:1px}.profile-intro{background-color:var(--color-bg-panel)}.intro-card{display:flex;gap:var(--spacing-lg);background-color:var(--color-base);padding:var(--spacing-lg);border:1px solid rgba(0,0,0,.05);box-shadow:0 10px 30px #00000008;align-items:flex-start}.intro-avatar{flex-shrink:0}.avatar-img{width:140px;height:140px;border-radius:50%;object-fit:cover;border:3px solid rgba(0,145,234,.15);box-shadow:0 8px 24px #0091ea1a;transition:all .4s ease;background:linear-gradient(135deg,#e1f5fe,#fff);padding:6px}.avatar-img:hover{border-color:var(--color-accent-gold);box-shadow:0 0 0 6px #ffc1071a,0 12px 32px #0091ea26;transform:scale(1.05)}.intro-main{flex:1}.intro-main h2{font-size:1.8rem;color:var(--color-text-dark);margin-bottom:4px}.intro-main h2:after{content:none}.romaji{font-family:var(--font-serif);font-size:1rem;font-weight:400;color:var(--color-text-mid);margin-left:8px}.intro-affiliation{font-size:.9rem;color:var(--color-main);font-weight:700;margin-bottom:var(--spacing-sm)}.intro-bio{font-size:1.05rem;line-height:1.8;color:var(--color-text-mid);margin-bottom:var(--spacing-sm)}.intro-links{display:flex;gap:12px;margin-top:var(--spacing-sm)}.intro-link{font-family:JetBrains Mono,monospace;font-size:.85rem;color:var(--color-main);padding:6px 16px;border:1px solid rgba(0,145,234,.25);border-radius:2px;transition:all .3s}.intro-link:hover{background-color:var(--color-main);color:#fff;border-color:var(--color-main)}.history{background-color:#fff}.history h2:after{background:linear-gradient(90deg,var(--color-main),var(--color-accent-gold))}.history-timeline{position:relative;padding-left:140px}.history-timeline:before{content:"";position:absolute;left:120px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--color-main),var(--color-accent-gold),rgba(0,145,234,.1));opacity:.4}.history-item{position:relative;margin-bottom:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-bg-panel);border:1px solid rgba(0,0,0,.04);transition:all .3s ease}.history-item:last-child{margin-bottom:0}.history-item:hover{box-shadow:0 8px 25px #0000000a;transform:translate(4px)}.history-item:before{content:"";position:absolute;left:-26px;top:18px;width:12px;height:12px;border-radius:50%;background:var(--color-base);border:3px solid var(--color-main);transition:all .3s}.history-item:hover:before{background-color:var(--color-accent-gold);border-color:var(--color-accent-gold);box-shadow:0 0 0 4px #ffc10726}.history-year{position:absolute;left:-140px;top:14px;width:100px;text-align:right;font-family:JetBrains Mono,monospace;font-size:.85rem;font-weight:700;color:var(--color-main)}.history-content h3{font-size:1.1rem;color:var(--color-text-dark);margin-bottom:4px}.history-content h3:after{content:none}.history-content p{font-size:.95rem;color:var(--color-text-mid);margin-bottom:0}.skills{background-color:var(--color-bg-panel)}.skills h2:after{background:linear-gradient(90deg,var(--color-main),var(--color-accent-gold))}.skill-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--spacing-md)}.skill-category{background-color:var(--color-base);padding:var(--spacing-md);border:1px solid rgba(0,0,0,.05);transition:all .3s ease}.skill-category:hover{transform:translateY(-4px);box-shadow:0 12px 30px #0000000d;border-color:#0091ea1a}.skill-category h3{font-size:1.1rem;color:var(--color-text-dark);margin-bottom:var(--spacing-sm);padding-bottom:8px;border-bottom:2px solid rgba(0,145,234,.1)}.skill-category h3:after{content:none}.skill-category ul{list-style:none;padding:0;margin:0}.skill-category li{font-size:.95rem;color:var(--color-text-mid);padding:6px 0;border-bottom:1px solid rgba(0,0,0,.03);transition:color .2s}.skill-category li:last-child{border-bottom:none}.skill-category li:before{content:"▸ ";color:var(--color-main);font-size:.8rem}.skill-category:hover li{color:var(--color-text-dark)}.notes h2:after{background:linear-gradient(90deg,var(--color-accent-gold),var(--color-main))}.note-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.note-card{background-color:var(--color-base);padding:var(--spacing-sm) var(--spacing-md);border:1px solid rgba(0,0,0,.04);border-left:3px solid var(--color-accent-gold);transition:all .3s ease}.note-card:hover{box-shadow:0 4px 15px #0000000a;transform:translate(2px)}.note-card time{font-family:JetBrains Mono,monospace;font-size:.8rem;font-weight:700;color:var(--color-main);display:block;margin-bottom:4px}.note-card p{font-size:.95rem;color:var(--color-text-mid);margin-bottom:0;line-height:1.7}@media(max-width:768px){.intro-card{flex-direction:column;align-items:center;padding:var(--spacing-md)}.intro-avatar{text-align:center}.avatar-img{width:110px;height:110px}.intro-main{text-align:center}.intro-links{justify-content:center;flex-wrap:wrap}.history-timeline{padding-left:30px}.history-timeline:before{left:10px}.history-year{position:static;width:auto;text-align:left;margin-bottom:4px}.history-item:before{left:-24px;top:14px}.skill-grid{grid-template-columns:1fr}}