:root{--color-bg: #f6f8fa;--color-surface: #ffffff;--color-primary: #0d4f6c;--color-primary-light: #1a7a9e;--color-accent: #c9a227;--color-text: #1a2332;--color-muted: #5c6b7a;--color-border: #dde3ea;--shadow: 0 8px 32px rgba(13, 79, 108, .08);--radius: 10px;--font: "Source Sans 3", "Noto Sans JP", "Noto Sans SC", system-ui, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--color-text);background:var(--color-bg);line-height:1.6;-webkit-text-size-adjust:100%}.app-shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--color-bg);padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}.app-main{flex:1}.app-shell--auth .login-main{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem 1rem 3rem;background:linear-gradient(160deg,#082f42,#0d4f6c 42%,#135d7a)}.site-header-actions{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}a{color:var(--color-primary-light);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.25;font-weight:700}.container{width:100%;max-width:1120px;margin:0 auto;padding-left:max(1rem,env(safe-area-inset-left,0px));padding-right:max(1rem,env(safe-area-inset-right,0px));box-sizing:border-box}.site-header{position:sticky;top:0;z-index:50;background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border)}.site-header--nav-open{z-index:100}.site-header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 0;flex-wrap:wrap}.brand{font-weight:700;font-size:1.15rem;color:var(--color-primary);white-space:nowrap}.brand:hover{text-decoration:none;color:var(--color-primary-light)}.nav-links{display:flex;flex-wrap:wrap;gap:.35rem 1rem;align-items:center}.nav-links a{color:var(--color-text);font-size:.9rem;font-weight:500}.nav-links a:hover{color:var(--color-primary);text-decoration:none}.nav-menu-toggle{display:none;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0;border:none;background:transparent;color:var(--color-primary);font-size:1.4rem;line-height:1;border-radius:var(--radius);cursor:pointer;touch-action:manipulation}.nav-menu-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.nav-backdrop{display:none}@media (max-width: 959px){.nav-menu-toggle{display:inline-flex}.site-header-inner{position:relative;z-index:2;flex-wrap:nowrap;gap:.5rem}.site-header-inner>.brand,.site-header-inner>.site-header-actions{position:relative;z-index:3}.brand{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:clamp(.95rem,4vw,1.1rem)}.nav-links{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:1;flex-direction:column;align-items:stretch;flex-wrap:nowrap;gap:0;margin:0;padding:calc(4.35rem + env(safe-area-inset-top,0px)) 1.25rem 2rem;padding-bottom:calc(2rem + env(safe-area-inset-bottom,0px));background:#fffffffa;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);overflow-y:auto;-webkit-overflow-scrolling:touch;box-shadow:0 12px 40px #0000001f}.nav-links.is-open{display:flex}.nav-links a{padding:.95rem .35rem;font-size:1.05rem;border-bottom:1px solid var(--color-border)}.nav-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background:#0a23306b;cursor:pointer}.site-header--nav-open .site-header-inner{box-shadow:0 1px 0 var(--color-border)}.site-header-actions{flex-shrink:0;gap:.35rem}.site-header-actions .btn-sm{padding:.45rem .65rem;font-size:.8rem;max-width:7.5rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}.lang-switch{display:flex;gap:.25rem;align-items:center}.lang-switch button{border:1px solid var(--color-border);background:var(--color-surface);padding:.35rem .6rem;border-radius:6px;cursor:pointer;font-size:.8rem;color:var(--color-muted)}.lang-switch button.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.65rem 1.25rem;border-radius:var(--radius);font-weight:600;font-size:.95rem;border:none;cursor:pointer;font-family:inherit;touch-action:manipulation}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));color:#fff;box-shadow:var(--shadow)}.btn-primary:hover{filter:brightness(1.05)}.btn-ghost{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-sm{padding:.35rem .75rem;font-size:.85rem}.home-hero-carousel{position:relative;min-height:min(78vh,600px);min-height:min(78dvh,600px);display:flex;align-items:center;justify-content:center;color:#fff;text-align:center;overflow:hidden}.home-hero-slides{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.home-hero-slide{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;transition-property:opacity;transition-timing-function:ease-in-out}.home-hero-slide.is-active{opacity:1;z-index:1}.home-hero-slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.02)}.home-hero-scrim{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;pointer-events:none;background:linear-gradient(180deg,#061c2a8c,#0a3244b8 45%,#061620e0)}.home-hero-content{position:relative;z-index:3;padding:4.5rem 1rem 5.25rem;max-width:52rem}.home-hero-title{margin:0 0 .65rem;font-size:clamp(1.85rem,4.5vw,2.75rem);letter-spacing:.02em;text-shadow:0 2px 24px rgba(0,0,0,.45)}.home-hero-tagline{font-size:clamp(1.05rem,2.2vw,1.2rem);opacity:.96;margin:0 0 1rem;text-shadow:0 1px 12px rgba(0,0,0,.5)}.home-hero-lead{max-width:40rem;margin:0 auto 1.25rem;opacity:.92;font-size:1rem;line-height:1.65;text-shadow:0 1px 10px rgba(0,0,0,.45)}.home-hero-slide-caption{margin:0 auto 1.5rem;max-width:36rem;font-size:1.05rem;font-weight:500;color:#f0f7fa;text-shadow:0 2px 14px rgba(0,0,0,.55);animation:heroCaptionIn .6s ease-out both}@keyframes heroCaptionIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion: reduce){.home-hero-slide-caption{animation:none}}.home-hero-cta{box-shadow:0 8px 32px #00000059}.home-photo-credit{margin:1.25rem 0 0;font-size:.72rem;opacity:.65;text-shadow:0 1px 6px rgba(0,0,0,.5)}.home-hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:2.75rem;height:2.75rem;border:none;border-radius:50%;background:#ffffff2e;color:#fff;font-size:1.75rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:background .2s ease}.home-hero-arrow:hover{background:#ffffff52}.home-hero-arrow-prev{left:clamp(.5rem,3vw,1.5rem)}.home-hero-arrow-next{right:clamp(.5rem,3vw,1.5rem)}@media (max-width: 640px){.home-hero-carousel{min-height:min(62vh,420px);min-height:min(62dvh,420px)}.home-hero-content{padding:3rem 1rem 4rem}.home-hero-arrow{width:2.35rem;height:2.35rem;font-size:1.4rem}}.home-hero-dots{position:absolute;bottom:1.25rem;left:50%;transform:translate(-50%);z-index:4;display:flex;gap:.5rem;padding:.35rem .6rem;border-radius:999px;background:#00000040;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.home-hero-dots button{width:.55rem;height:.55rem;padding:0;border:none;border-radius:50%;background:#ffffff73;cursor:pointer;transition:transform .2s ease,background .2s ease}.home-hero-dots button.is-active{background:#fff;transform:scale(1.25)}.section{padding:3.5rem 0}@media (max-width: 640px){.section{padding:2.25rem 0}.section h2{font-size:1.4rem}}.section-alt{background:var(--color-surface)}.section h2{margin:0 0 .5rem;color:var(--color-primary);font-size:1.65rem}.section-intro{color:var(--color-muted);max-width:48rem;margin-bottom:2rem}.grid-2{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid-3{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.35rem;box-shadow:0 2px 12px #0000000a}.card h3{margin:0 0 .5rem;font-size:1.1rem;color:var(--color-primary)}.news-list{list-style:none;padding:0;margin:0}.news-list li{padding:1rem 0;border-bottom:1px solid var(--color-border);display:flex;gap:1rem;flex-wrap:wrap;align-items:baseline}.news-list time{color:var(--color-muted);font-size:.9rem}.site-footer-nav-row{padding:1rem 0 0;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:1.5rem}.site-footer-nav{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;padding-bottom:1rem}.site-footer-nav a{color:#d4e4ed;font-size:.88rem;font-weight:500}.site-footer-nav a:hover{color:#fff;text-decoration:none}.site-footer{background:#0c2d3d;color:#b8c5ce;padding:2.5rem 0 0;margin-top:auto}.site-footer h3{color:#fff;font-size:1rem;margin-bottom:.75rem}.site-footer .container{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.footer-copy{text-align:center;padding:2rem 0;margin-top:2rem;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a23308c;z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:max(.75rem,env(safe-area-inset-top)) max(.75rem,env(safe-area-inset-right)) max(.75rem,env(safe-area-inset-bottom)) max(.75rem,env(safe-area-inset-left));overflow-y:auto;-webkit-overflow-scrolling:touch}.modal{background:var(--color-surface);border-radius:var(--radius);width:min(520px,100%);max-width:100%;padding:1.75rem;margin-top:2rem;margin-bottom:1rem;box-shadow:0 24px 64px #0003;position:relative;max-height:min(92vh,92dvh);overflow-y:auto}@media (max-width: 540px){.modal-backdrop{align-items:stretch;padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}.modal{margin-top:0;margin-bottom:0;min-height:min(100vh,100dvh);max-height:none;border-radius:0;padding:1.25rem max(1.25rem,env(safe-area-inset-right)) 1.5rem max(1.25rem,env(safe-area-inset-left))}}.modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:.35rem}.modal-header h2{margin:0;flex:1;min-width:0;color:var(--color-primary);font-size:1.35rem;line-height:1.25}.modal-intro{margin-top:0}.modal-close{flex-shrink:0;width:2.5rem;height:2.5rem;margin:-.35rem -.5rem 0 0;padding:0;border:none;background:transparent;color:var(--color-muted);font-size:1.65rem;line-height:1;border-radius:var(--radius);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease,color .15s ease}.modal-close:hover{background:#0d4f6c14;color:var(--color-primary)}.modal-close:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.form-row{margin-bottom:1rem}.form-row label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.35rem;color:var(--color-text)}.form-row input,.form-row select,.form-row textarea{width:100%;padding:.55rem .65rem;border:1px solid var(--color-border);border-radius:8px;font-family:inherit;font-size:1rem}.form-row textarea{min-height:80px;resize:vertical}.form-row--2col{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}@media (max-width: 520px){.form-row--2col{grid-template-columns:1fr}}.form-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.25rem}.form-actions .btn{min-height:44px;touch-action:manipulation}.price-note{font-size:.8rem;color:var(--color-muted);margin-top:1rem}.admin-shell{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:220px 1fr;background:var(--color-bg)}.admin-menu-toggle{display:none;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-primary);font-size:1.25rem;line-height:1;cursor:pointer;touch-action:manipulation}.admin-menu-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.admin-side-backdrop,.admin-side-close{display:none}.admin-side{background:#0c2d3d;color:#e8eef2;padding:1.25rem}@media (max-width: 768px){.admin-shell{grid-template-columns:1fr}.admin-menu-toggle{display:inline-flex}.admin-side-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:199;background:#00000073;cursor:pointer}.admin-shell--side-open .admin-side-backdrop{animation:adminFadeIn .2s ease}@keyframes adminFadeIn{0%{opacity:0}to{opacity:1}}.admin-side{position:fixed;top:0;left:0;bottom:0;width:min(288px,86vw);z-index:200;transform:translate(-100%);transition:transform .22s ease;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-top:max(1.25rem,env(safe-area-inset-top,0px));padding-bottom:max(1.25rem,env(safe-area-inset-bottom,0px));box-shadow:none}.admin-side.is-open{transform:translate(0);box-shadow:6px 0 28px #00000040}.admin-side-close{display:flex;align-items:center;justify-content:center;position:absolute;top:max(.65rem,env(safe-area-inset-top,0px));right:.5rem;width:2.5rem;height:2.5rem;padding:0;border:none;border-radius:var(--radius);background:#ffffff1f;color:#fff;font-size:1.35rem;line-height:1;cursor:pointer;touch-action:manipulation}.admin-side-close:hover{background:#fff3}.admin-main{padding:1rem max(1rem,env(safe-area-inset-right,0px)) 1.5rem max(1rem,env(safe-area-inset-left,0px))}.admin-top{flex-wrap:nowrap;align-items:center;gap:.75rem}table.data{font-size:.82rem}table.data th,table.data td{padding:.5rem .45rem}}.admin-back-home{display:block;color:#9ec9dd;font-size:.88rem;font-weight:500;margin-bottom:1rem;padding:.4rem .5rem;border-radius:6px;border:1px solid rgba(255,255,255,.12);text-align:center;transition:background .2s ease,color .2s ease}.admin-back-home:hover{color:#fff;background:#ffffff14;text-decoration:none}.admin-side-title{margin-bottom:1.25rem;font-weight:700;font-size:1rem;color:#fff}.admin-side a{color:#b8d4e3;display:block;padding:.5rem .65rem;border-radius:6px;margin-bottom:.25rem}.admin-side a:hover{background:#ffffff14;text-decoration:none;color:#fff}.admin-side a.active{background:var(--color-primary-light);color:#fff}.admin-nav-group{margin-bottom:.35rem}.admin-nav-group-label{font-size:.68rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:#ffffff6b;padding:.35rem .65rem .15rem}.admin-nav-sublink{padding-left:1rem!important;font-size:.9rem}.admin-main{padding:1.5rem}.admin-top{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.request-logs-filter-form .request-logs-filter-grid{display:grid;gap:1rem 1.5rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:start}.request-logs-filter-form .request-logs-filter-grid>.form-row{margin-bottom:0}.request-logs-filter-form .request-logs-filter-row-full{grid-column:1 / -1}.request-logs-filter-form .request-logs-control{width:100%;box-sizing:border-box;min-height:2.75rem;line-height:1.25}.request-logs-path-row{display:grid;grid-template-columns:1fr auto;gap:.5rem;align-items:center;width:100%}.request-logs-path-row select.request-logs-control{min-width:0}.request-logs-path-refresh{min-height:2.75rem;white-space:nowrap;box-sizing:border-box}.table-wrap{overflow-x:auto;background:var(--color-surface);border-radius:var(--radius);border:1px solid var(--color-border)}table.data{width:100%;border-collapse:collapse;font-size:.9rem}table.data th,table.data td{padding:.65rem .75rem;text-align:left;border-bottom:1px solid var(--color-border)}table.data th{background:#f0f4f7;font-weight:600}.login-card{background:#fff;padding:2rem;border-radius:var(--radius);width:min(400px,100%);max-width:100%;box-shadow:0 16px 48px #0000002e;box-sizing:border-box}@media (max-width: 480px){.login-card{padding:1.35rem 1.15rem}.login-card-head{flex-wrap:wrap}}.login-card-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}.login-card-title{margin:0;font-size:1.35rem;color:var(--color-primary)}.login-submit{width:100%;margin-top:.5rem}.stat-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin-bottom:2rem}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1rem;text-align:center}.stat-card strong{display:block;font-size:1.75rem;color:var(--color-primary)}.stat-card span{font-size:.85rem;color:var(--color-muted)}.bar-list{display:flex;flex-direction:column;gap:.5rem}.bar-row{display:flex;align-items:center;gap:.75rem}.bar-row span:first-child{width:120px;font-size:.85rem;flex-shrink:0}@media (max-width: 480px){.bar-row{flex-wrap:wrap}.bar-row span:first-child{width:100%;flex-shrink:1}}.bar-track{flex:1;height:8px;background:var(--color-border);border-radius:4px;overflow:hidden}.bar-fill{height:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-primary-light));border-radius:4px}.msg-error{color:#b00020;font-size:.9rem}.msg-ok{color:#1b5e20;font-size:.9rem}.msg-hint{margin:0 0 .75rem;padding:.65rem .85rem;border-radius:8px;background:#0d4f6c14;color:var(--color-text);font-size:.9rem;line-height:1.45}.admin-dashboard .dashboard-charts{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}.admin-dashboard .chart-card{padding:1.25rem 1.25rem .5rem;box-shadow:0 4px 24px #0d4f6c0f}@media (max-width: 640px){.admin-dashboard .chart-card .recharts-responsive-container{min-height:220px}}.admin-dashboard .chart-wide{grid-column:1 / -1}@media (min-width: 1100px){.admin-dashboard .dashboard-charts{grid-template-columns:repeat(3,1fr)}.admin-dashboard .chart-wide{grid-column:1 / -1}}.admin-dashboard .chart-title{margin:0 0 .5rem;font-size:1.05rem;color:var(--color-primary);font-weight:600}.admin-dashboard .chart-empty{margin:0;padding:3rem 1rem;text-align:center;color:var(--color-muted);font-size:.95rem}.dashboard-visitor-section{margin-top:2.5rem;padding-top:2rem;border-top:1px solid var(--color-border)}.dashboard-subtitle{margin:0 0 1.25rem;font-size:1.35rem;color:var(--color-primary);font-weight:700}.visitor-stat-row{margin-bottom:1.25rem}.chart-hint{margin:0 0 .75rem;font-size:.82rem;color:var(--color-muted)}.visitor-world-map-wrap{width:100%;overflow-x:auto;padding:.25rem 0 .5rem}.visitor-dashboard-link{margin:1.25rem 0 0;font-size:.95rem}