:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--font-sans:"Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;--font-display:"Avenir Next Condensed", "Arial Narrow", "Franklin Gothic Medium", sans-serif;--bg-top:#e9f6ff;--bg-bottom:#f7fbff;--ink:#082437;--muted:#4f6d7f;--accent:#0078b8;--accent-strong:#05476d;--accent-soft:#2cc6ff;--sun:#d6b557;--gold:#d6b557;--gold-soft:#f0dd9b;--gold-deep:#9c7a2b;--surface:#ffffffc7;--surface-strong:#ffffffed;--line:#0824371f;--line-strong:#0824373d;--shadow-soft:0 24px 70px #052e4924;--shadow-strong:0 36px 90px #0622353d;font-family:var(--font-sans)}html,body{background:radial-gradient(circle at top, #0c6b582e, transparent 32%), linear-gradient(180deg, #f7fbf9 0%, var(--bg-bottom) 100%);min-height:100%;color:var(--ink);margin:0}body{background:radial-gradient(circle at 12% 12%, #2cc6ff38, transparent 30%), radial-gradient(circle at 88% 10%, #d6b5573d, transparent 20%), radial-gradient(circle at 60% 90%, #0078b81f, transparent 34%), linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 52%, #f1f8fd 100%);min-height:100vh}*{box-sizing:border-box}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}.shell{width:min(1100px,100% - 2rem);margin:0 auto}.panel{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:8px}.brand-mark{display:inline-block}.brand-mark img{background:#ffffffbd;border:1px solid #ffffff9e;border-radius:4px;width:clamp(11rem,24vw,20rem);height:auto;box-shadow:0 18px 38px #0078b829}.brand-mark strong{letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-size:.72rem;display:block}.brand-mark span{font-size:1.05rem;font-family:var(--font-display);letter-spacing:.04em;color:var(--ink);font-weight:700;display:block}.glass-chip{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff80;border:1px solid #ffffff8c;border-radius:999px;align-items:center;gap:.45rem;padding:.45rem .8rem;display:inline-flex}.section-kicker{text-transform:uppercase;letter-spacing:.22em;color:var(--accent);margin:0 0 .75rem;font-size:.7rem;font-weight:800}.quiet-text{color:var(--muted);line-height:1.65}.sea4u-button,.sea4u-button-secondary{border-radius:999px;justify-content:center;align-items:center;gap:.5rem;padding:.9rem 1.25rem;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex}.sea4u-button{color:#fff;background:linear-gradient(130deg,#0080c4,#045685);border:1px solid #02345273;box-shadow:0 16px 34px #0456854d}.sea4u-button-secondary{color:var(--ink);border:1px solid var(--line-strong);background:#ffffffd1}.sea4u-button:hover,.sea4u-button-secondary:hover{transform:translateY(-1px)}.sea4u-app-shell{min-height:100vh;position:relative}.sea4u-app-shell:before{content:"";pointer-events:none;background:linear-gradient(#0000,#0078b817);height:18rem;position:fixed;inset:auto 0 0}@media (width<=700px){.shell{width:100%;margin:0;padding-left:0;padding-right:0}body{background:radial-gradient(circle at 50% -10%,#2cc6ff29,#0000 42%),linear-gradient(#eef6fc 0%,#f6fbff 100%)}}