@import "https://fonts.googleapis.com/css2?family=Kiwi+Maru:wght@400;500&display=swap";
*{box-sizing:border-box;margin:0;padding:0}:root{--primary-color:#87ceeb;--primary-light:#b0e0f6;--primary-dark:#5fb8d9;--accent-color:gold;--text-dark:#2c3e50;--text-light:#7f8c8d;--bg-white:#fff;--bg-light:#f8fafb;--bg-gradient:linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%);--font-main:"Kiwi Maru", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "Meiryo", "メイリオ", sans-serif;--font-en:"Kiwi Maru", "Helvetica Neue", Arial, sans-serif;--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:2rem;--spacing-lg:4rem;--spacing-xl:6rem;--border-radius:12px;--transition:all .3s ease}html{scroll-behavior:smooth;scroll-padding-top:6rem}body{font-family:var(--font-main);color:var(--text-dark);line-height:1.8;overflow-x:hidden}.container{max-width:1200px;padding:0 var(--spacing-md);margin:0 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var(--primary-light) 0%, #87ceeb4d 100%)}.hero{z-index:1;isolation:isolate;background:linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 48%, var(--primary-dark) 100%);justify-content:center;align-items:center;height:100vh;min-height:640px;display:flex;position:relative;overflow:hidden}.hero-video{object-fit:cover;pointer-events:none;z-index:0;width:100%;height:100%;position:absolute;inset:0}.hero-overlay{z-index:1;background:linear-gradient(#5fb8d924 0%,#5fb8d957 34%,#83c0d559 58%,#c0dfe966 80%,#ffffff7a 100%),linear-gradient(135deg,#fff0 0%,#87ceeb14 52%,#5fb8d93d 100%);position:absolute;inset:0}.hero-overlay:after{content:"";opacity:.025;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' 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shootingStar;position:absolute;top:33%;right:22%;transform:rotate(-28deg)}.shooting-star:before{content:"";background:var(--bg-white);border-radius:50%;width:5px;height:5px;position:absolute;top:50%;left:-2px;transform:translateY(-50%);box-shadow:0 0 10px 2px #e0f9ffe6}@keyframes shootingStar{0%,60%{opacity:0;transform:translate(0)rotate(-28deg)}62%{opacity:.95}73%{opacity:0;transform:translate(-190px,120px)rotate(-28deg)}to{opacity:0;transform:translate(-190px,120px)rotate(-28deg)}}.hero-content{z-index:3;text-align:center;width:min(760px,100% - 2rem);padding:var(--spacing-md);animation:1s fadeInUp;position:relative}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero-title{color:var(--bg-white);margin-bottom:var(--spacing-sm);letter-spacing:.28em;text-shadow:0 4px 22px 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bounce{0%,20%,50%,80%,to{transform:translate(-50%)translateY(0)}40%{transform:translate(-50%)translateY(-10px)}60%{transform:translate(-50%)translateY(-5px)}}.scroll-indicator span{font-family:var(--font-en);letter-spacing:.2em;color:#ffffffdb;font-size:.7rem}.scroll-line{background:linear-gradient(#ffffffdb,#0000);width:1px;height:40px}@media (prefers-reduced-motion:reduce){.hero-star,.shooting-star,.scroll-indicator{animation:none}}.section{z-index:2;padding:var(--spacing-xl) 0;background:var(--bg-white);position:relative}.section:nth-child(2n){background:var(--bg-light)}.section-title{text-align:center;width:fit-content;margin:0 auto var(--spacing-lg);position:relative}.section-title:after{content:"";pointer-events:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 52 50'%3E%3Cpath fill='%235FB8D9' fill-opacity='.92' d='m9 0 2.2 7.8L19 10l-7.8 2.2L9 20l-2.2-7.8L0 10l6.8-2.2z'/%3E%3Cpath fill='%235FB8D9' fill-opacity='.82' d='m35 9 1.5 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auto}.profile-info{gap:var(--spacing-md);flex-direction:column;display:flex}.profile-item{padding:var(--spacing-sm);border-radius:var(--border-radius);transition:var(--transition);background:#f0f8ffb3;display:flex}.profile-item:hover{background:#e3f2fde6}.profile-label{min-width:140px;color:var(--primary-dark);font-weight:600}.profile-value{color:var(--text-dark);align-items:center;gap:var(--spacing-xs);display:flex}.color-badge{background:var(--primary-color);border-radius:50%;width:20px;height:20px;display:inline-block}.charm-grid{gap:var(--spacing-md);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.charm-card{padding:var(--spacing-md);background:var(--bg-white);border-radius:var(--border-radius);text-align:center}.charm-title{margin-bottom:var(--spacing-md);color:var(--primary-dark);font-size:1.3rem;font-weight:600}.tech-icons{flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}.tech-icon{width:64px;height:64px}.tech-icon svg{width:100%;height:100%}.tech-icon:not([title=TypeScript]) svg{filter:brightness(0)saturate()invert(72%)sepia(47%)saturate(437%)hue-rotate(153deg)brightness(90%)contrast(88%)}.charm-card:first-child .tech-icon:nth-child(4){display:none}.gallery-grid{gap:var(--spacing-md);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));display:grid}.gallery-item{border-radius:var(--border-radius);transition:var(--transition);position:relative;overflow:hidden}.gallery-picture-link{width:100%;height:100%;display:block}.gallery-controls{z-index:3;pointer-events:none;justify-content:space-between;padding:0 .5rem;display:flex;position:absolute;inset:50% 0 auto;transform:translateY(-50%)}.gallery-controls button{pointer-events:auto;color:#fff;cursor:pointer;background:#2c3e50b8;border:0;border-radius:50%;width:2.25rem;height:2.25rem;font-size:1.5rem}.gallery-controls button:focus-visible,.gallery-item a:focus-visible,.nav-link:focus-visible,.hero-icon:focus-visible,.sns-link:focus-visible,.footer-sns-icon:focus-visible{outline-offset:3px;outline:3px solid #154e67}.project-source{color:var(--primary-dark);margin-top:.75rem;font-size:.85rem;display:inline-block}.not-found{text-align:center;align-content:center;justify-items:center;gap:1rem;min-height:100vh;padding:2rem;display:grid}.not-found a{color:#246d8d}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.gallery-placeholder{aspect-ratio:16/9;background:var(--bg-light);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.gallery-placeholder:before{content:"";opacity:0;transition:var(--transition);background:radial-gradient(circle,#ffffff4d 0%,#0000 70%);position:absolute;inset:0}.gallery-item:hover .gallery-placeholder:before{opacity:1}.gallery-placeholder .placeholder-text{color:var(--primary-dark);letter-spacing:.1em;font-size:1.2rem;font-weight:600}.gallery-photo{object-fit:cover;object-position:center;z-index:1;width:100%;height:100%;transition:opacity .2s;display:block;position:relative}.gallery-photo.is-changing{opacity:0}.gallery-video{z-index:1;object-fit:cover;opacity:0;width:100%;height:100%;transition:opacity .2s;position:absolute;inset:0}.gallery-video.is-active{opacity:1}.gallery-image-count{z-index:2;color:var(--bg-white);line-height:1;font-family:var(--font-en);background:#2c3e50b8;border-radius:999px;padding:.4rem .55rem;font-size:.75rem;position:absolute;bottom:.75rem;right:.75rem}.gallery-item a{color:inherit;text-decoration:none;display:block}.project-info{background:var(--bg-white);padding:var(--spacing-md);z-index:2;position:relative}.project-title{color:var(--text-dark);margin-bottom:var(--spacing-xs);font-size:1.2rem;font-weight:600}.project-description{color:var(--text-light);margin-bottom:var(--spacing-xs);font-size:.9rem;line-height:1.7}.project-tech{color:var(--primary-dark);font-size:.8rem;font-weight:500;font-family:var(--font-en)}.activity-content{gap:var(--spacing-md);display:grid}.activity-card{background:var(--bg-white);padding:var(--spacing-lg);border-radius:var(--border-radius);transition:var(--transition)}.activity-card:hover{background:linear-gradient(135deg, var(--bg-white) 0%, #e3f2fd99 50%, #bbdefb66 100%);box-shadow:0 4px 16px #4fc3f71f}.activity-date{font-family:var(--font-en);color:var(--bg-white);background:var(--primary-color);letter-spacing:.1em;margin-bottom:var(--spacing-sm);border-radius:20px;padding:.3rem 1rem;font-size:.8rem;font-weight:700;display:inline-block}.activity-title{color:var(--text-dark);margin-bottom:var(--spacing-sm);font-size:1.3rem;font-weight:600}.activity-description{color:var(--text-light);line-height:1.9}.sns-links{gap:var(--spacing-sm);margin-top:var(--spacing-md);flex-wrap:wrap;display:flex}.sns-link{transition:var(--transition);border:2px solid #0000;border-radius:25px;align-items:center;gap:.5rem;padding:.7rem 1.2rem;font-size:.9rem;font-weight:500;text-decoration:none;display:flex}.sns-icon{flex-shrink:0;width:20px;height:20px}.sns-x{color:#fff;background:#000}.sns-x:hover{background:#1a1a1a;box-shadow:0 4px 12px #0003}.sns-instagram{color:#fff;background:linear-gradient(135deg,#405de6 0%,#5851db 25%,#833ab4 50%,#c13584 75%,#e1306c 87.5%,#fd1d1d 100%)}.sns-instagram:hover{filter:brightness(1.1);box-shadow:0 4px 12px #c1358466}.sns-github{color:#fff;background:#24292e}.sns-github:hover{background:#1a1e22;box-shadow:0 4px 12px #24292e66}.sns-qiita{color:#fff;background:#55c500}.sns-qiita:hover{background:#4db300;box-shadow:0 4px 12px #55c50066}.sns-website{background:var(--primary-color);color:#fff}.sns-website:hover{background:var(--primary-dark);box-shadow:0 4px 12px #5fb8d966}.sns-tiktok{color:#fff;background:#000}.sns-tiktok:hover{background:#1a1a1a;box-shadow:0 4px 12px #0003}.footer{color:var(--bg-white);padding:var(--spacing-lg) 0 var(--spacing-md);background:linear-gradient(135deg,#2c3e50 0%,#34495e 100%)}.footer-content{text-align:center}.footer-logo h3{letter-spacing:.1em;margin-bottom:.3rem;font-size:1.5rem}.footer-logo p{font-family:var(--font-en);letter-spacing:.2em;opacity:.7;margin-bottom:var(--spacing-md);font-size:.8rem}.footer-sns{margin:var(--spacing-md) 0}.footer-sns-label{letter-spacing:.15em;opacity:.7;margin-bottom:var(--spacing-xs);font-size:.75rem;font-family:var(--font-en)}.footer-sns-icons{justify-content:center;gap:var(--spacing-sm);display:flex}.footer-sns-icon{width:40px;height:40px;color:var(--bg-white);transition:var(--transition);background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;text-decoration:none;display:flex}.footer-sns-icon svg{width:20px;height:20px}.footer-sns-icon:hover{background:#fff3}.footer-text{opacity:.8;margin-bottom:var(--spacing-sm);font-size:.9rem}.footer-copyright{opacity:.6;padding-top:var(--spacing-md);font-size:.8rem}@media (max-width:768px){.header-content{gap:var(--spacing-sm);padding:var(--spacing-sm);flex-direction:column}.nav{gap:var(--spacing-sm);flex-wrap:wrap;justify-content:center}.nav-link{padding:.4rem .8rem;font-size:.8rem}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1rem}.hero-description{padding:0 var(--spacing-sm);font-size:.95rem}.hero{min-height:560px}.title-en{font-size:2rem}.charm-grid,.gallery-grid{grid-template-columns:1fr}.section{padding:var(--spacing-lg) 0}.sns-links{flex-direction:column}.sns-link{justify-content:center;width:100%}}.fade-in{opacity:0;animation:.8s forwards fadeIn}@keyframes fadeIn{to{opacity:1}}.slide-in-left{opacity:0;animation:.8s forwards slideInLeft;transform:translate(-50px)}@keyframes slideInLeft{to{opacity:1;transform:translate(0)}}.slide-in-right{opacity:0;animation:.8s forwards slideInRight;transform:translate(50px)}@keyframes slideInRight{to{opacity:1;transform:translate(0)}}