:root{--primary-color: #58C8BF;--secondary-color: #F4BC7D;--text-color: #E7EDF3;--muted-color: #98A6B7;--background-color: #0B1118;--card-background: #141B23;--transition-speed: .3s;--font-family-base: "Manrope", "Noto Sans JP", sans-serif;--font-family-heading: "Fraunces", "Noto Serif JP", serif;--line-height-base: 1.7;--line-height-heading: 1.2;--radius-large: 24px;--shadow-soft: 0 20px 50px rgba(0, 0, 0, .45);--shadow-card: 0 12px 28px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;font-family:var(--font-family-base);background-color:var(--background-color);background-image:radial-gradient(circle at 15% 20%,rgba(88,200,191,.15),transparent 42%),radial-gradient(circle at 85% 10%,rgba(244,188,125,.12),transparent 38%),linear-gradient(180deg,#0B1118 0%,#0F1722 100%);color:var(--text-color);line-height:var(--line-height-base);font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;position:relative;z-index:1}body:before,body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none}body:before{background:radial-gradient(circle at 10% 85%,rgba(88,200,191,.12),transparent 55%),radial-gradient(circle at 90% 70%,rgba(244,188,125,.1),transparent 50%);animation:floatGlow 14s ease-in-out infinite}body:after{background:linear-gradient(120deg,rgba(255,255,255,.02) 0%,rgba(255,255,255,0) 100%)}.main,.contact,.sns{flex-grow:1;padding:0;transition:all var(--transition-speed) ease}.card{background-color:var(--card-background);border-radius:var(--radius-large);box-shadow:var(--shadow-card);transition:transform var(--transition-speed),box-shadow var(--transition-speed)}.card:hover{transform:translateY(-4px);box-shadow:0 4px 8px #0003}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-heading);color:var(--text-color);margin-bottom:1.5rem;line-height:var(--line-height-heading);font-weight:600}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1.1rem}p{margin-bottom:1.5rem;line-height:var(--line-height-base)}a{color:var(--secondary-color);text-decoration:none;transition:color var(--transition-speed);font-weight:500}a:hover{color:var(--primary-color)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes riseIn{0%{transform:translateY(18px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes floatGlow{0%,to{transform:translateY(0);opacity:.85}50%{transform:translateY(-12px);opacity:1}}@media (max-width: 600px){.main,.contact,.sns{width:100%}.card{margin-bottom:16px}.topname{font-size:1.4rem}}.face-image{border-radius:50%;transition:transform var(--transition-speed)}.face-image:hover{transform:scale(1.05);cursor:pointer}.topname{font-family:var(--font-family-heading);font-size:1.8rem;font-weight:600;letter-spacing:.02em;transition:color var(--transition-speed)}.topname:hover{color:var(--secondary-color);cursor:pointer}.sns-item{display:flex;align-items:center;padding:15px;transition:background-color var(--transition-speed)}.sns-item:hover{background-color:#58c8bf1f}.sns-name{display:inline;font-size:1.1rem;font-weight:500;margin-left:10px}.email{font-weight:600;font-size:1.5rem;color:var(--secondary-color);font-family:var(--font-family-base)}.experience{padding-bottom:15px;padding-top:5px;font-size:1.25rem;line-height:var(--line-height-base);color:var(--text-color);font-weight:400}.country-flag{font-size:50px;position:relative;display:inline-block;transition:transform var(--transition-speed)}.country-flag:hover{transform:scale(1.1)}.country-flag .tooltip-text{visibility:hidden;width:60px;background-color:var(--card-background);color:var(--text-color);border:1px solid rgba(151,164,179,.3);text-align:center;border-radius:6px;padding:5px 0;position:absolute;z-index:1;bottom:100%;margin-left:-60px;opacity:0;transition:opacity var(--transition-speed)}.country-flag:hover .tooltip-text{visibility:visible;opacity:1;font-size:10px}.date{display:inline-block;width:200px;padding-left:10px;padding-right:10px;font-size:1.1rem;font-weight:600;color:var(--secondary-color);font-family:var(--font-family-base)}@keyframes shake{0%{transform:translate(0)}25%{transform:translate(-5px) rotate(-5deg)}50%{transform:translate(5px) rotate(5deg)}75%{transform:translate(-5px) rotate(-5deg)}to{transform:translate(0)}}.lang-name{font-size:1.1rem;margin:0 auto;display:flex;padding-left:10px;align-items:center;color:var(--text-color);font-weight:500}.langueges{padding-bottom:10px}