:root{--green-900:#16362a;--green-700:#1d6b52;--green-500:#2f8f68;--teal:#0f9c8d;--teal-bright:#17b8a6;--cream:#fdf7ea;--ink:#1c2a25;--ink-soft:#4d605a;--sky-top:#f4faf6;--sky-bottom:#dce9e2;--card-bg:#ffffffbd;--card-border:#1d6b5224;--card-shadow:0 18px 44px -20px #16362a61;--radius:20px;--font:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--header-h:68px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font);color:var(--ink);background:linear-gradient(180deg, var(--sky-top) 0%, var(--sky-bottom) 100%) fixed;-webkit-font-smoothing:antialiased;margin:0;overflow-x:hidden}#scene{z-index:0;pointer-events:none;width:100%;height:100%;display:block;position:fixed;top:0;bottom:0;left:0;right:0}.site-header{height:var(--header-h);z-index:20;justify-content:space-between;align-items:center;padding:0 clamp(16px,4vw,40px);display:flex;position:fixed;top:0;left:0;right:0}.logo{letter-spacing:-.02em;color:var(--green-900);background:var(--card-bg);border:1px solid var(--card-border);-webkit-backdrop-filter:blur(10px);border-radius:999px;align-items:center;gap:10px;padding:8px 16px 8px 13px;font-size:1.05rem;font-weight:650;text-decoration:none;display:inline-flex}.logo-mark{background:linear-gradient(140deg, var(--teal-bright), var(--green-700));border-radius:50% 50% 50% 6px;width:14px;height:14px;transform:rotate(-45deg)}.btn{border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-size:.95rem;font-weight:600;text-decoration:none;transition:transform .18s,box-shadow .18s,background-color .18s;display:inline-flex}.btn-sm{color:var(--green-900);background:var(--card-bg);border-color:var(--card-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:9px 18px;font-size:.88rem}.btn-sm:hover{background:#fff}.btn-primary{color:var(--cream);background:var(--green-700);margin-top:22px;box-shadow:0 10px 24px -10px #1d6b52cc}.btn-primary:hover{background:var(--green-500);transform:translateY(-2px)}.btn:focus-visible{outline:2px solid var(--teal);outline-offset:3px}.logo:focus-visible{outline:2px solid var(--teal);outline-offset:3px}#scroll{z-index:2;position:relative}.section{min-height:100vh;min-height:100svh;padding:calc(var(--header-h) + 24px) clamp(20px, 5vw, 72px) 48px;pointer-events:none;align-items:center;display:flex}.section--center{text-align:center;justify-content:center;align-items:flex-end;padding-bottom:clamp(40px,8vh,88px)}.section--left{justify-content:flex-start}.section-inner{pointer-events:auto;background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);max-width:470px;box-shadow:var(--card-shadow);-webkit-backdrop-filter:blur(14px)saturate(1.2);padding:clamp(22px,3vw,32px)}.section--center .section-inner{max-width:600px}.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin:0 0 12px;font-size:.78rem;font-weight:650}.section--center .eyebrow{letter-spacing:.24em;color:var(--green-700);font-size:.9rem}.section-title{letter-spacing:-.025em;color:var(--green-900);text-wrap:balance;margin:0 0 14px;font-size:clamp(1.6rem,3.4vw,2.5rem);font-weight:660;line-height:1.14}.section-body{color:var(--ink-soft);margin:0;font-size:clamp(1rem,1.3vw,1.08rem);line-height:1.6}.hint{color:var(--ink-soft);align-items:center;gap:10px;margin:26px 0 0;font-size:.85rem;display:inline-flex}.hint-arrow{background:linear-gradient(180deg, transparent, var(--green-500));width:1px;height:26px;animation:1.9s ease-in-out infinite hint-drop}@keyframes hint-drop{0%,to{opacity:.4;transform:translateY(-4px)}50%{opacity:1;transform:translateY(4px)}}.site-footer{z-index:2;background:var(--green-900);color:#cfe0d8;padding:56px clamp(20px,5vw,72px);position:relative}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;max-width:1100px;margin:0 auto;display:flex}.footer-brand{letter-spacing:-.02em;color:var(--cream);margin:0 0 6px;font-size:1.3rem;font-weight:650}.footer-tag{opacity:.75;margin:0;font-size:.95rem}.footer-links{flex-direction:column;gap:6px;font-size:.92rem;display:flex}.footer-links a{color:var(--teal-bright);text-decoration:none}.footer-links a:hover{text-decoration:underline}.footer-year{opacity:.6}@media (max-width:767px){.section{text-align:left;justify-content:center;align-items:flex-end;padding-bottom:64px}.section--center{text-align:center}.section-inner,.section--center .section-inner{width:100%;max-width:100%}.footer-inner{align-items:flex-start}}@media (max-height:620px) and (min-width:768px){.section-body{font-size:.95rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hint-arrow{animation:none}}