.site-shell{min-height:100vh}.container{width:min(1120px,100% - 40px);margin-inline:auto}.site-header{z-index:10;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0b1020e0;border-bottom:1px solid #ffffff14;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:24px;min-height:72px;display:flex}.brand{letter-spacing:.08em;font-size:1.15rem;font-weight:800;text-decoration:none}.nav-list{flex-wrap:wrap;gap:18px;display:flex}.nav-list a{color:var(--color-muted);font-size:.95rem;font-weight:700;text-decoration:none}.nav-list a:hover{color:var(--color-accent)}.hero{align-items:center;min-height:72vh;padding-block:96px;display:grid}.hero-inner{max-width:900px}.eyebrow,.section-label{color:var(--color-accent);letter-spacing:.18em;font-size:.8rem;font-weight:800}.hero h1{letter-spacing:-.06em;margin-bottom:8px;font-size:clamp(4rem,12vw,8rem);line-height:.95}.hero-role{color:var(--color-accent);margin-bottom:16px;font-size:clamp(1.2rem,3vw,2rem);font-weight:700}.hero-lead{max-width:680px;color:var(--color-muted);margin-bottom:32px;font-size:1.1rem}.hero-actions{flex-wrap:wrap;gap:12px;display:flex}.button{border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;min-height:46px;padding:10px 18px;font-weight:800;text-decoration:none;transition:transform .16s,border-color .16s,background-color .16s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{color:#06111c;background:var(--color-accent)}.button-primary:hover{background:#bae6fd}.button-secondary{border-color:var(--color-border);background:#ffffff0a}.button-secondary:hover{border-color:var(--color-accent)}.section{padding-block:88px;scroll-margin-top:88px}.section-muted{background:#ffffff08;border-block:1px solid #ffffff12}.section-heading{grid-template-columns:72px minmax(0,1fr);align-items:start;gap:24px;margin-bottom:36px;display:grid}.section-heading h2{margin-bottom:10px;font-size:clamp(2rem,5vw,3.4rem);line-height:1.1}.section-heading p:not(.section-label){max-width:760px;color:var(--color-muted)}.skill-list{flex-wrap:wrap;gap:12px;padding-left:96px;display:flex}.skill-chip{border:1px solid var(--color-border);background:var(--color-surface);border-radius:999px;padding:9px 14px;font-weight:700}.project-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-left:96px;display:grid}.project-card{border:1px solid var(--color-border);background:linear-gradient(145deg, var(--color-surface-soft), var(--color-surface));min-height:100%;box-shadow:var(--shadow-card);border-radius:18px;flex-direction:column;padding:24px;display:flex}.project-card h3{margin-bottom:12px;font-size:1.35rem}.project-card>p{color:var(--color-muted);flex-grow:1}.technology-list{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.technology-list li{color:var(--color-accent);background:#7dd3fc1a;border-radius:6px;padding:5px 9px;font-size:.82rem;font-weight:800}.site-footer{border-top:1px solid var(--color-border);background:#080c18;padding-block:48px;scroll-margin-top:88px}.footer-inner{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:24px;display:grid}.footer-title{margin-bottom:4px;font-size:1.4rem;font-weight:800}.footer-note,.copyright{color:var(--color-muted)}.contact-list{flex-wrap:wrap;gap:16px;display:flex}.contact-list a{text-underline-offset:4px;font-weight:800}.contact-list a:hover{color:var(--color-accent)}.copyright{grid-column:1/-1;margin-bottom:0;font-size:.9rem}@media (width<=820px){.header-inner{flex-direction:column;align-items:flex-start;min-height:auto;padding-block:16px}.project-grid,.footer-inner{grid-template-columns:1fr}}@media (width<=640px){.container{width:min(1120px,100% - 28px)}.nav-list{gap:12px}.nav-list a{font-size:.88rem}.hero{min-height:auto;padding-block:72px}.section{padding-block:64px}.section-heading{grid-template-columns:1fr;gap:8px}.skill-list,.project-grid{padding-left:0}}:root{color:#e7edf7;font-synthesis:none;text-rendering:optimizelegibility;--color-bg:#0b1020;--color-surface:#131a2d;--color-surface-soft:#182238;--color-text:#e7edf7;--color-muted:#aab6ca;--color-border:#2b3852;--color-accent:#7dd3fc;--color-accent-strong:#38bdf8;--shadow-card:0 18px 50px #0000003d;background:#0b1020;font-family:Inter,Noto Sans JP,Yu Gothic UI,Yu Gothic,sans-serif}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;min-height:100vh;color:var(--color-text);background:radial-gradient(circle at top right, #38bdf81f, transparent 35%), var(--color-bg);margin:0;line-height:1.7}button,input,textarea,select{font:inherit}a{color:inherit}a:focus-visible{outline:3px solid var(--color-accent);outline-offset:4px;border-radius:4px}ul{margin:0;padding:0;list-style:none}h1,h2,h3,p{margin-top:0}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}