*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#fff;--surface:#f5f5f7;--border:#e0e0e6;--text:#1d1d1f;--text-muted:#6e6e73;--accent:#ff6a00;--accent-hover:#e55d00;--gradient-start:#ff6a00;--gradient-end:#ffc800}html{scroll-behavior:smooth;max-width:100%;overflow-x:clip}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;max-width:100%;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Helvetica,Arial,sans-serif;line-height:1.6;overflow-x:clip}nav{z-index:100;-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);background:#ffffffd9;position:fixed;top:0;left:0;right:0}.nav-inner{justify-content:space-between;align-items:center;max-width:1080px;margin:0 auto;padding:14px 24px;display:flex}.nav-brand{color:var(--text);align-items:center;gap:10px;font-size:1.15rem;font-weight:700;text-decoration:none;display:flex}.nav-brand img{width:32px;height:32px}.nav-links{align-items:center;gap:28px;display:flex}.nav-links a{color:var(--text-muted);font-size:.95rem;text-decoration:none;transition:color .2s}.nav-links a:hover{color:var(--text)}.hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:120px 24px 80px;display:flex;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(circle,#ff6a000f 0%,#0000 70%);width:800px;height:800px;position:absolute;top:-40%;left:50%;transform:translate(-50%)}.hero-icon-wrapper{flex-direction:column;align-items:center;margin-bottom:32px;animation:6s ease-in-out infinite float;display:flex;position:relative}.hero-icon{z-index:2;width:130px;height:130px;position:relative}.flame{z-index:1;width:50px;height:60px;margin-top:-30px;position:relative;transform:rotate(180deg)}.flame-core,.flame-outer,.flame-inner{border-radius:50%/60% 60% 40% 40%;position:absolute;bottom:0;left:50%}.flame-outer{background:linear-gradient(#ff9500 0%,#ff6400 70%,#ff640000 100%);width:40px;height:56px;margin-left:-20px;animation:.15s ease-in-out infinite alternate flicker-outer}.flame-inner{background:linear-gradient(#ffe066 0%,#ffc800 70%,#ffc80000 100%);width:28px;height:44px;margin-left:-14px;animation:.12s ease-in-out infinite alternate flicker-inner}.flame-core{background:linear-gradient(#fff 0%,#fffde0 60%,#ffffdc00 100%);width:14px;height:28px;margin-left:-7px;animation:.1s ease-in-out infinite alternate flicker-core}@keyframes flicker-outer{0%{opacity:.9;width:40px;height:56px;margin-left:-20px}to{opacity:1;width:44px;height:62px;margin-left:-22px}}@keyframes flicker-inner{0%{width:28px;height:44px;margin-left:-14px}to{width:24px;height:48px;margin-left:-12px}}@keyframes flicker-core{0%{opacity:.8;height:28px}to{opacity:1;height:32px}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.hero h1{letter-spacing:-.03em;margin-bottom:20px;font-size:clamp(2.4rem,6vw,4rem);font-weight:800;line-height:1.1}.hero h1 span{background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero-sub{color:var(--text-muted);max-width:560px;margin-bottom:40px;font-size:clamp(1.05rem,2.5vw,1.3rem)}.hero-actions{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.btn{cursor:pointer;-webkit-backdrop-filter:blur(20px)saturate(1.6);border:1px solid #ffffff80;border-radius:16px;align-items:center;gap:8px;padding:14px 28px;font-size:1rem;font-weight:600;text-decoration:none;transition:transform .3s,box-shadow .3s;display:inline-flex;position:relative;overflow:hidden;box-shadow:inset 0 0 0 .5px #ffffff4d,0 4px 16px #0000000f}.btn:before{content:"";pointer-events:none;background:linear-gradient(#fff9 0%,#ffffff1a 100%);border-radius:16px 16px 0 0;height:50%;position:absolute;top:0;left:0;right:0}.btn:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 .5px #fff6,0 8px 24px #0000001a}.btn-primary{color:#fff;background:linear-gradient(135deg,#ff6a00bf,#ffc800bf);border-color:#ffc80066}.btn-primary:hover{color:#fff}.btn-secondary{color:var(--text);background:#ffffff73;border-color:#fff9}.btn-secondary:hover{color:var(--text)}.btn svg{width:20px;height:20px}.hero-note{color:var(--text-muted);margin-top:20px;font-size:.85rem}.features{max-width:1080px;margin:0 auto;padding:80px 24px;position:relative;overflow-x:clip}.flame-bg{z-index:0;pointer-events:none;position:absolute;inset:-40px;overflow:hidden}.flame-blob{border-radius:50%;position:absolute}.flame-blob-1{background:radial-gradient(circle,#ff6a0073 0%,#0000 70%);width:420px;height:420px;animation:12s ease-in-out infinite alternate drift-1;top:-60px;left:-80px}.flame-blob-2{background:radial-gradient(circle,#ffc80066 0%,#0000 70%);width:380px;height:380px;animation:14s ease-in-out infinite alternate drift-2;top:40px;right:-60px}.flame-blob-3{background:radial-gradient(circle,#ff450059 0%,#0000 70%);width:350px;height:350px;animation:11s ease-in-out infinite alternate drift-3;bottom:-40px;left:25%}.flame-blob-4{background:radial-gradient(circle,#ffe06666 0%,#0000 70%);width:300px;height:300px;animation:10s ease-in-out infinite alternate drift-4;bottom:40px;right:15%}@keyframes drift-1{0%{transform:translate(0)scale(1)}to{transform:translate(60px,40px)scale(1.15)}}@keyframes drift-2{0%{transform:translate(0)scale(1)}to{transform:translate(-50px,30px)scale(1.1)}}@keyframes drift-3{0%{transform:translate(0)scale(1)}to{transform:translate(40px,-30px)scale(1.2)}}@keyframes drift-4{0%{transform:translate(0)scale(1)}to{transform:translate(-30px,-20px)scale(1.1)}}.features h2{text-align:center;z-index:1;margin-bottom:12px;font-size:2rem;font-weight:700;position:relative}.features-sub{text-align:center;color:var(--text-muted);z-index:1;margin-bottom:56px;font-size:1.1rem;position:relative}.features-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.feature-card{-webkit-backdrop-filter:blur(24px)saturate(1.8);background:#ffffff73;border:1px solid #fff9;border-radius:20px;padding:32px;transition:transform .35s,box-shadow .35s;position:relative;overflow:hidden;box-shadow:inset 0 0 0 .5px #ffffff4d,0 8px 32px #0000000f,0 2px 8px #0000000a}.feature-card:before{content:"";pointer-events:none;background:linear-gradient(#ffffffb3 0%,#ffffff26 40%,#0000 100%);border-radius:20px 20px 0 0;height:50%;position:absolute;top:0;left:0;right:0}.feature-card:after{content:"";-webkit-mask-composite:xor;pointer-events:none;background:linear-gradient(135deg,#fffc 0%,#ffc80026 25%,#ff6a001a 50%,#fff6 75%,#fffc 100%);border-radius:20px;padding:1px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.feature-card:hover{transform:translateY(-4px);box-shadow:inset 0 0 0 .5px #fff6,0 12px 40px #0000001a,0 4px 12px #0000000f}.card-content{z-index:1;position:relative}.feature-icon{background:linear-gradient(135deg,#ff6a001a,#ffc80014);border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:16px;font-size:1.4rem;display:flex}.feature-icon i{line-height:1}.feature-card h3{color:var(--text);margin-bottom:8px;font-size:1.15rem;font-weight:600}.feature-card p{color:var(--text-muted);font-size:.95rem;line-height:1.5}.setup{max-width:1080px;margin:0 auto;padding:80px 24px;position:relative;overflow-x:clip}.setup h2{text-align:center;z-index:1;margin-bottom:48px;font-size:2rem;font-weight:700;position:relative}.setup-bg{z-index:0;pointer-events:none;position:absolute;inset:-40px;overflow:hidden}.setup-blob{border-radius:50%;position:absolute}.setup-blob-1{background:radial-gradient(circle,#ff6a004d 0%,#0000 70%);width:400px;height:400px;animation:13s ease-in-out infinite alternate drift-2;top:-40px;right:-60px}.setup-blob-2{background:radial-gradient(circle,#ffc8004d 0%,#0000 70%);width:350px;height:350px;animation:11s ease-in-out infinite alternate drift-1;bottom:-40px;left:-40px}.steps{counter-reset:step;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;display:grid}.step{-webkit-backdrop-filter:blur(24px)saturate(1.8);text-align:center;counter-increment:step;background:#ffffff73;border:1px solid #fff9;border-radius:20px;padding:32px 24px;transition:transform .35s,box-shadow .35s;position:relative;overflow:hidden;box-shadow:inset 0 0 0 .5px #ffffff4d,0 8px 32px #0000000f,0 2px 8px #0000000a}.step:after{content:"";pointer-events:none;background:linear-gradient(#ffffffb3 0%,#ffffff26 40%,#0000 100%);border-radius:20px 20px 0 0;height:50%;position:absolute;top:0;left:0;right:0}.step:hover{transform:translateY(-4px);box-shadow:inset 0 0 0 .5px #fff6,0 12px 40px #0000001a,0 4px 12px #0000000f}.step:before{content:counter(step);-webkit-backdrop-filter:blur(12px);color:#fff;z-index:1;background:linear-gradient(135deg,#ff6a00bf,#ffc800bf);border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;margin:0 auto 16px;font-size:1.1rem;font-weight:700;display:flex;position:relative}.step h3{z-index:1;margin-bottom:8px;font-size:1.05rem;font-weight:600;position:relative}.step p{color:var(--text-muted);z-index:1;font-size:.9rem;position:relative}.step-icon{z-index:1;margin-bottom:12px;font-size:2rem;position:relative}.step-icon i{line-height:1}.tech{text-align:center;max-width:1080px;margin:0 auto;padding:60px 24px}.tech p{color:var(--text-muted);max-width:640px;margin:0 auto;font-size:.95rem}.tech-badges{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:20px;display:flex}.badge{background:var(--surface);border:1px solid var(--border);color:var(--text-muted);border-radius:8px;padding:8px 16px;font-size:.85rem;font-weight:500}footer{border-top:1px solid var(--border);text-align:center;color:var(--text-muted);padding:40px 24px;font-size:.85rem}footer a{color:var(--accent);text-decoration:none}footer a:hover{text-decoration:underline}@media (width<=640px){.nav-inner{flex-wrap:wrap;row-gap:10px;padding:12px 16px}.nav-brand{font-size:1rem}.nav-links{flex-wrap:wrap;justify-content:center;gap:10px;width:100%}.hero{padding:100px 20px 60px}.hero-icon{width:100px;height:100px}.flame{width:40px;height:48px;margin-top:-10px}.flame-outer{width:32px;height:44px;margin-left:-16px}.flame-inner{width:22px;height:34px;margin-left:-11px}.flame-core{width:10px;height:22px;margin-left:-5px}.features,.setup,.tech{padding:60px 20px}.modal-card{width:calc(100dvw - 20px);max-width:calc(100dvw - 20px);max-height:92vh;margin:10px auto;padding:24px 16px}.modal-step{gap:12px}.modal-actions{flex-direction:column}}.setup-note{text-align:center;color:var(--text-muted);z-index:1;margin-top:32px;font-size:.95rem;position:relative}.setup-note i{color:#e58b00;margin-right:4px}.setup-note a{color:var(--accent);font-weight:600;text-decoration:none}.setup-note a:hover{text-decoration:underline}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);opacity:0;visibility:hidden;background:#1111149e;justify-content:center;align-items:center;transition:opacity .3s,visibility .3s;display:flex;position:fixed;inset:0;overflow-x:clip}.modal-overlay.active{opacity:1;visibility:visible}.modal-card{-webkit-backdrop-filter:blur(12px)saturate(1.1);overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:#787882a6 #00000014;background:#fffffff7;border:1px solid #00000014;border-radius:24px;width:min(560px,100vw - 48px);max-width:560px;max-height:min(88vh,860px);margin:24px;padding:40px 36px;transition:transform .3s;position:relative;overflow:hidden auto;transform:translateY(20px)scale(.97);box-shadow:inset 0 0 0 .5px #ffffff4d,0 24px 80px #00000026,0 8px 24px #00000014}.modal-card::-webkit-scrollbar{width:12px}.modal-card::-webkit-scrollbar-track{background:#0000000f;border-radius:10px}.modal-card::-webkit-scrollbar-thumb{background:#5a5a6494;border:2px solid #fff9;border-radius:10px}.modal-card::-webkit-scrollbar-thumb:hover{background:#464650b8}.modal-overlay.active .modal-card{transform:translateY(0)scale(1)}.modal-card:before{content:"";pointer-events:none;background:linear-gradient(#ffffffb3 0%,#ffffff1a 100%);border-radius:24px 24px 0 0;height:50%;position:absolute;top:0;left:0;right:0}.modal-close{width:32px;height:32px;color:var(--text-muted);cursor:pointer;z-index:2;background:#0000000f;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:1.3rem;transition:background .2s;display:flex;position:absolute;top:16px;right:16px}.modal-close:hover{background:#0000001f}.modal-icon{z-index:1;margin-bottom:16px;font-size:2.5rem;position:relative}.modal-icon i{color:#e58b00;line-height:1}.modal-card h2{z-index:1;margin-bottom:12px;font-size:1.5rem;font-weight:700;position:relative}.modal-desc{color:var(--text-muted);z-index:1;margin-bottom:28px;font-size:.95rem;line-height:1.6;position:relative}.modal-steps{z-index:1;flex-direction:column;gap:16px;margin-bottom:28px;display:flex;position:relative}.modal-step{background:#fffffff0;border:1px solid #00000014;border-radius:16px;align-items:flex-start;gap:16px;padding:16px;display:flex;box-shadow:0 2px 10px #0000000d}.modal-step-num{color:#fff;background:linear-gradient(135deg,#ff6a00bf,#ffc800bf);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:.85rem;font-weight:700;display:flex}.modal-step strong{color:var(--text);margin-bottom:2px;font-size:.95rem;display:block}.modal-step p{color:var(--text-muted);overflow-wrap:anywhere;margin:0;font-size:.88rem;line-height:1.5}.modal-actions{z-index:2;background:linear-gradient(#fff0 0%,#fffffffa 34%);justify-content:center;gap:12px;margin-bottom:20px;padding-top:12px;padding-bottom:8px;display:flex;position:sticky;bottom:0}.modal-actions .btn{padding:12px 24px;font-size:.9rem}.modal-hint{color:var(--text-muted);text-align:center;z-index:1;overflow-wrap:anywhere;font-size:.8rem;line-height:1.5;position:relative}.modal-hint code{word-break:break-all;background:#0000000f;border-radius:6px;padding:2px 8px;font-family:SF Mono,Menlo,monospace;font-size:.75rem;display:inline-block}