:root{--porcelain: #faf8f4;--white: #ffffff;--sand: #efe8db;--shell: #e3d9c6;--ocean-deep: #0a2c4d;--ocean: #12507f;--azure: #2f8fc9;--sky: #cfe7f5;--foam: #eef6fb;--gold: #c2a14e;--gold-deep: #a8853a;--coral: #e77a5c;--ink: #22303c;--ink-soft: #5b6b78;--font-display: "Playfair Display", "Noto Serif JP", serif;--font-body: "Be Vietnam Pro", "Noto Sans JP", system-ui, -apple-system, sans-serif;--container: 1160px;--radius: 14px;--radius-lg: 24px;--shadow-soft: 0 8px 40px rgba(10, 44, 77, .1);--shadow-lift: 0 18px 60px rgba(10, 44, 77, .16);--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--dur: .9s}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--porcelain);line-height:1.7;overflow-x:hidden}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4{font-family:var(--font-display);color:var(--ocean-deep);line-height:1.25;margin:0 0 .5em;font-weight:700}p{margin:0 0 1em}a{color:var(--azure);text-decoration:none}a:hover{color:var(--ocean)}.container{width:min(var(--container),calc(100% - 2.5rem));margin-inline:auto}.section{padding:clamp(4rem,9vw,7rem) 0;position:relative;scroll-margin-top:5rem}.section--foam{background:var(--foam)}.section--deep{background:linear-gradient(180deg,var(--ocean-deep) 0%,#0d3a63 100%);color:#dbe9f5}.section--deep h2,.section--deep 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.marquee-track{animation-play-state:paused}.card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);overflow:hidden;transition:transform .45s var(--ease-out),box-shadow .45s ease}.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lift)}.stat-value{font-family:var(--font-display);font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:700;color:var(--ocean-deep);line-height:1.1}.section--deep .stat-value{color:var(--white)}.stat-value .unit{font-size:.5em;color:var(--gold-deep);margin-left:.15em}.section--deep .stat-value .unit{color:var(--gold)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}[data-reveal]{opacity:1;transform:none;transition:none}.kenburns,.wave-anim,.floaty,.pulse,.marquee-track,.gold-line{animation:none}}.site-header[data-astro-cid-37fxchfa]{position:fixed;inset:0 0 auto;z-index:60;transition:background .4s ease,box-shadow .4s ease,backdrop-filter .4s ease}.site-header[data-astro-cid-37fxchfa].is-solid{background:#faf8f4eb;backdrop-filter:blur(14px);box-shadow:0 2px 24px #0a2c4d1a}.header-inner[data-astro-cid-37fxchfa]{display:flex;align-items:center;gap:1.6rem;padding:.85rem 0}.brand[data-astro-cid-37fxchfa]{display:inline-flex;align-items:center;gap:.6rem}.brand-mark[data-astro-cid-37fxchfa]{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--ocean) 0%,var(--azure) 100%);color:#fff;font-family:var(--font-display);font-size:1.3rem;font-weight:700;box-shadow:0 4px 14px #12507f59}.brand-text[data-astro-cid-37fxchfa]{font-family:var(--font-display);font-weight:700;letter-spacing:.12em;font-size:1.06rem;color:#fff;transition:color .4s ease}.brand-text[data-astro-cid-37fxchfa] em[data-astro-cid-37fxchfa]{font-style:normal;color:var(--gold);margin-left:.28em}.site-header[data-astro-cid-37fxchfa].is-solid .brand-text[data-astro-cid-37fxchfa]{color:var(--ocean-deep)}.main-nav[data-astro-cid-37fxchfa]{display:flex;gap:1.35rem;margin-inline:auto}.main-nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:#ffffffeb;font-weight:500;font-size:.95rem;position:relative;transition:color .4s ease}.main-nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease-out)}.main-nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover:after{transform:scaleX(1)}.site-header[data-astro-cid-37fxchfa].is-solid .main-nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:var(--ink)}.header-right[data-astro-cid-37fxchfa]{display:flex;align-items:center;gap:1rem}.lang-switch[data-astro-cid-37fxchfa]{display:flex;gap:.55rem;font-size:.82rem;font-weight:600}.lang-switch[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:#ffffffa6;transition:color .4s ease}.lang-switch[data-astro-cid-37fxchfa] .lang-current[data-astro-cid-37fxchfa]{color:var(--gold)}.site-header[data-astro-cid-37fxchfa].is-solid .lang-switch[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:var(--ink-soft)}.btn--sm[data-astro-cid-37fxchfa]{padding:.6rem 1.3rem;font-size:.88rem}.nav-toggle[data-astro-cid-37fxchfa]{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}.nav-toggle[data-astro-cid-37fxchfa] span[data-astro-cid-37fxchfa]{width:24px;height:2px;background:currentColor;color:#fff;transition:transform .3s ease,opacity .3s ease}.site-header[data-astro-cid-37fxchfa].is-solid .nav-toggle[data-astro-cid-37fxchfa] span[data-astro-cid-37fxchfa]{color:var(--ocean-deep);background:var(--ocean-deep)}.mobile-nav[data-astro-cid-37fxchfa]{display:none;flex-direction:column;gap:.4rem;padding:.8rem 1.4rem 1.4rem;background:#faf8f4fa;backdrop-filter:blur(14px);box-shadow:0 20px 40px #0a2c4d24}.mobile-nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:var(--ink);font-weight:600;padding:.55rem 0;border-bottom:1px solid rgba(10,44,77,.08)}.mobile-lang[data-astro-cid-37fxchfa]{display:flex;gap:1rem;padding-top:.8rem;font-size:.9rem}@media(max-width:900px){.main-nav[data-astro-cid-37fxchfa],.header-right[data-astro-cid-37fxchfa]{display:none}.nav-toggle[data-astro-cid-37fxchfa]{display:flex;margin-left:auto}.mobile-nav[data-astro-cid-37fxchfa].is-open{display:flex}}.site-footer[data-astro-cid-37fxchfa]{background:var(--ocean-deep);color:#b8cfe2;padding:3.5rem 0 2rem;font-size:.92rem}.footer-grid[data-astro-cid-37fxchfa]{display:grid;grid-template-columns:1fr 1.4fr;gap:2rem;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.12)}@media(max-width:720px){.footer-grid[data-astro-cid-37fxchfa]{grid-template-columns:1fr}}.footer-brand[data-astro-cid-37fxchfa] .brand-text[data-astro-cid-37fxchfa]{color:#fff}.footer-tagline[data-astro-cid-37fxchfa]{margin-top:.8rem;color:#7fa3c0}.footer-contact[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:var(--sky)}.footer-contact[data-astro-cid-37fxchfa] p[data-astro-cid-37fxchfa]{margin-bottom:.35em}.footer-note[data-astro-cid-37fxchfa]{padding-top:1.6rem;font-size:.8rem;color:#7fa3c0}.float-contact[data-astro-cid-37fxchfa]{position:fixed;right:1.2rem;bottom:1.4rem;display:flex;flex-direction:column;gap:.7rem;z-index:70}.float-btn[data-astro-cid-37fxchfa]{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;font-weight:700;font-size:.82rem;color:#fff;box-shadow:var(--shadow-lift);transition:transform .3s var(--ease-spring)}.float-btn[data-astro-cid-37fxchfa]:hover{transform:scale(1.1);color:#fff}.float-wa[data-astro-cid-37fxchfa]{background:#25d366}.float-zalo[data-astro-cid-37fxchfa]{background:#0068ff}.float-phone[data-astro-cid-37fxchfa]{background:linear-gradient(135deg,var(--gold),var(--gold-deep))}