*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--green: #09ef8d;--green-light: #3df5a8;--black: #0a0a0a;--gray-300: #666666;--bg: rgb(233, 233, 233);--font: "Inter", system-ui, sans-serif}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--black);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}.page{min-height:100dvh;display:flex;flex-direction:column}.container{width:100%;max-width:760px;margin:0 auto;padding:0 16px}.header{position:sticky;top:0;z-index:100;background:var(--bg);border-bottom:1px solid rgba(0,0,0,.08);display:flex;justify-content:center;align-items:center;height:80px;padding:0 16px}.logo-link{display:flex;align-items:center}.logo{height:64px;width:auto;object-fit:contain}.hero{padding:40px 0 48px;text-align:center}.hero-title{font-size:clamp(1.75rem,6vw,3rem);font-weight:900;line-height:1.15;letter-spacing:-.025em;margin-bottom:24px;color:var(--black)}.highlight{background:linear-gradient(135deg,var(--green) 0%,#a8f5d8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.video-wrapper{position:relative;margin:0 auto 24px}.video-glow{position:absolute;inset:-20px;background:radial-gradient(ellipse at center,rgba(9,239,141,.2) 0%,transparent 70%);pointer-events:none;border-radius:24px}.video-frame{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:16 / 9;background:#e0e0e0;box-shadow:0 0 0 1px #09ef8d33,0 16px 48px #0000001a}.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.btn-copy{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);font-size:1rem;font-weight:700;padding:14px 32px;background:var(--green);color:var(--black);border:none;border-radius:100px;cursor:pointer;box-shadow:0 4px 20px #09ef8d59;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;-webkit-tap-highlight-color:transparent;touch-action:manipulation;width:100%;max-width:320px}.btn-copy:hover{background:var(--green-light);box-shadow:0 8px 28px #09ef8d80;transform:translateY(-2px)}.btn-copy:active{transform:scale(.97)}.footer{margin-top:auto;border-top:1px solid rgba(0,0,0,.08);padding:24px 0;background:var(--bg)}.footer-inner{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}.footer-copy{font-size:.75rem;color:var(--gray-300);line-height:1.5}@media(max-width:480px){.logo{height:52px}.hero{padding:28px 0 36px}.hero-title{margin-bottom:20px}.video-frame{border-radius:12px}.btn-copy{max-width:100%;font-size:.95rem;padding:15px 24px}}