:root{--surface:#212121;--surface-raised:#282828;--surface-line:#323232;--accent:#f44336;--accent-deep:#e2273d;--accent-light:#f44663;--boost-accent:#ffb300;--text:#fff;--text-muted:#bbb;--text-dim:#969696;--radius:10px;--radius-lg:14px;--radius-xl:22px;--pill:999px;--s1:.25rem;--s2:.5rem;--s3:.75rem;--s4:1rem;--s5:1.5rem;--s6:2rem;--s7:3rem;--s8:4.5rem;--s9:7rem;--brand:linear-gradient(135deg, var(--accent-light), var(--accent-deep));--shadow-1:0 1px 2px #0000004d;--shadow-2:0 12px 32px #00000059;--shadow-3:0 24px 60px #00000073;--ease:cubic-bezier(.2, .7, .2, 1);--ease-soft:cubic-bezier(.4, 0, .2, 1);--t-fast:.15s;--t-mid:.3s;--t-slow:.6s;--measure:1080px}*,:before,:after{box-sizing:border-box}html,body{height:100%}html{scroll-behavior:smooth}body{background:var(--surface);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Open Sans,Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5}a{color:var(--accent)}button{font:inherit}:focus-visible{outline:2px 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calc(var(--py,0) * -14px), 0);background:linear-gradient(#ffffff0a 1px,#0000 1px) 0 0/64px 64px,linear-gradient(90deg,#ffffff0a 1px,#0000 1px) 0 0/64px 64px;position:absolute;inset:-10%;-webkit-mask-image:radial-gradient(70% 60% at 50% 40%,#000 30%,#0000 75%);mask-image:radial-gradient(70% 60% at 50% 40%,#000 30%,#0000 75%)}.hero-logo{width:clamp(88px,12vw,128px);transform:translate3d(calc(var(--px,0) * 10px), calc(var(--py,0) * 10px), 0);margin-inline:auto;position:relative}.hero-logo svg{filter:drop-shadow(0 10px 26px #f4433673);width:100%;height:auto;display:block}.hero-logo:after{content:"";z-index:-1;animation:halo 5s var(--ease-soft) infinite alternate;background:radial-gradient(circle,#f446638c,#0000 68%);border-radius:50%;position:absolute;inset:-18%}.hero h1{margin:var(--s5) 0 0;letter-spacing:-.02em;background:linear-gradient(#fff 30%,#ffb9c0);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:clamp(2.6rem,7vw,4.6rem);line-height:1.05}.tagline{margin:var(--s4) auto 0;max-width:42ch;color:var(--text-muted);font-size:clamp(1.05rem,2.2vw,1.3rem)}.actions{gap:var(--s3);margin-top:var(--s6);flex-wrap:wrap;justify-content:center;display:flex}.note{margin-top:var(--s5);color:var(--text-dim);font-size:.9rem}.btn{--lift:0;align-items:center;gap:var(--s2);border-radius:var(--pill);transform:translateY(var(--lift));transition:transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);border:1px solid #0000;padding:.8rem 1.5rem;font-weight:600;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn:hover{--lift:-2px}.btn:active{--lift:0}.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-2)}.btn-primary:hover{box-shadow:var(--shadow-3)}.btn-primary:after{content:"";width:40%;transition:left var(--t-slow) var(--ease);background:linear-gradient(90deg,#0000,#ffffff59,#0000);position:absolute;inset:0 auto 0 -60%;transform:skew(-20deg)}.btn-primary:hover:after{left:120%}.btn-secondary{border-color:var(--surface-line);color:var(--text);background:#ffffff0a}.btn-secondary:hover{border-color:var(--text-dim);background:#ffffff14}main{z-index:1;position:relative}section{padding-block:var(--s8)}h2{margin:0 0 var(--s6);letter-spacing:-.01em;font-size:clamp(1.7rem,3.6vw,2.4rem)}h2:after{content:"";width:72px;height:3px;margin-top:var(--s3);border-radius:var(--pill);background:var(--brand);transform-origin:0;transition:transform var(--t-slow) var(--ease) 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