@keyframes landing-drift1{0%{transform:translate(0,0)scale(1)}to{transform:translate(-4vw,3vh)scale(1.08)}}@keyframes landing-drift2{0%{transform:translate(0,0)scale(1)}to{transform:translate(5vw,-3vh)scale(1.12)}}@keyframes landing-spin{to{transform:rotate(360deg)}}@keyframes landing-breathe{0%,to{opacity:.85;transform:scale(1)}50%{opacity:1;transform:scale(1.07)}}@keyframes landing-float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes landing-typing{0%,60%,to{opacity:.25;transform:translateY(0)}30%{opacity:.9;transform:translateY(-3px)}}@keyframes landing-bub-in{0%{opacity:0;transform:translateY(6px)scale(.98)}to{opacity:1;transform:none}}@keyframes landing-toast-pop{0%{transform:scale(.4)}55%{transform:scale(1.18)}to{transform:scale(1)}}@media (prefers-reduced-motion:no-preference){html:has(.mestreos-landing){scroll-behavior:smooth}}.mestreos-landing{--bg:var(--background);--bg-1:color-mix(in oklab, var(--foreground) 3%, var(--background));--bg-2:color-mix(in oklab, var(--foreground) 5%, var(--background));--bg-3:color-mix(in oklab, var(--foreground) 7%, var(--background));--line:color-mix(in oklab, var(--foreground) 5.5%, transparent);--line-2:var(--border);--line-3:color-mix(in oklab, var(--foreground) 16%, transparent);--ink:var(--foreground);--ink-2:color-mix(in oklab, var(--foreground) 66%, transparent);--ink-3:color-mix(in oklab, var(--foreground) 42%, transparent);--ink-4:color-mix(in oklab, var(--foreground) 24%, transparent);--ink-5:color-mix(in oklab, var(--foreground) 14%, transparent);--accent:var(--brand-accent);--accent-ink:var(--brand-accent-foreground);--accent-2:color-mix(in oklab, var(--brand-accent) 88%, black);--accent-dim:color-mix(in oklab, var(--brand-accent) 14%, transparent);--accent-glow:color-mix(in oklab, var(--brand-accent) 35%, transparent);--amber:var(--accent-signal);--amber-glow:var(--auth-atmosphere-glow);--warn:var(--warning);--ok:var(--success);--font:var(--font-sans), ui-sans-serif, system-ui, -apple-system, sans-serif;--mono:var(--font-mono), ui-monospace, "SF Mono", monospace;--serif:var(--font-serif), "Iowan Old Style", Georgia, serif;--r:var(--radius);--maxw:1240px;background:var(--bg);min-height:100svh;color:var(--ink);font-family:var(--font);font-feature-settings:"ss01", "ss02", "cv11";-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-size:16px;line-height:1.5;position:relative;overflow-x:clip}.mestreos-landing,.mestreos-landing *,.mestreos-landing :before,.mestreos-landing :after{box-sizing:border-box}.mestreos-landing ::selection{background:var(--accent);color:var(--accent-ink)}.mestreos-landing a{color:inherit;text-decoration:none}.mestreos-landing .mono{font-family:var(--mono);font-feature-settings:"ss01"}.mestreos-landing .atmos{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.mestreos-landing .atmos .amber{background:radial-gradient(circle at 50% 50%, var(--amber-glow) 0%, color-mix(in oklab, var(--amber) 7%, transparent) 38%, transparent 66%);filter:blur(8px);border-radius:50%;width:78vw;height:78vw;animation:26s ease-in-out infinite alternate landing-drift1;position:absolute;top:-28vh;right:-14vw}.mestreos-landing .atmos .lime{background:radial-gradient(circle at 50% 50%, color-mix(in oklab, var(--accent) 10%, transparent) 0%, color-mix(in oklab, var(--accent) 3%, transparent) 40%, transparent 64%);filter:blur(10px);border-radius:50%;width:70vw;height:70vw;animation:32s ease-in-out infinite alternate landing-drift2;position:absolute;bottom:-34vh;left:-18vw}.mestreos-landing .atmos .horizon{background:radial-gradient(120% 80% at 50% 120%, color-mix(in oklab, var(--accent) 5%, transparent), transparent 60%);position:absolute;inset:0}.mestreos-landing .grain{z-index:60;pointer-events:none;opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");width:200%;height:200%;position:fixed;inset:-50%}.mestreos-landing nav.top{z-index:50;background:color-mix(in oklab, var(--bg) 55%, transparent);-webkit-backdrop-filter:blur(18px)saturate(140%);backdrop-filter:blur(18px)saturate(140%);border-bottom:1px solid var(--line);align-items:center;gap:28px;height:64px;padding:0 clamp(20px,4vw,44px);display:flex;position:sticky;top:0}.mestreos-landing .brand{flex-shrink:0;align-items:center;gap:11px;display:flex}.mestreos-landing .brand .mk{background:radial-gradient(circle at 35% 35%, var(--accent) 0%, var(--accent) 22%, transparent 23%), linear-gradient(135deg, var(--bg-2) 0%, var(--bg-3) 100%);border:1px solid var(--line-2);width:30px;height:30px;box-shadow:0 0 18px var(--accent-dim);border-radius:9px}.mestreos-landing .brand .wm{letter-spacing:-.02em;font-size:17px;font-weight:600}.mestreos-landing .navlinks{align-items:center;gap:26px;margin-left:14px;display:flex}.mestreos-landing .navlinks a{color:var(--ink-2);font-size:14px;transition:color .15s}.mestreos-landing .navlinks a:hover{color:var(--ink)}.mestreos-landing .navactions{align-items:center;gap:12px;margin-left:auto;display:flex}.mestreos-landing .btn{font-family:var(--font);border-radius:var(--r);cursor:pointer;white-space:nowrap;border:1px solid #0000;align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:500;transition:background .15s,color .15s,border-color .15s,transform .15s,box-shadow .15s;display:inline-flex}.mestreos-landing .btn svg{width:16px;height:16px}.mestreos-landing .btn.lime{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);box-shadow:0 0 0 0 var(--accent-glow)}.mestreos-landing .btn.lime:hover{background:var(--accent-2);box-shadow:0 8px 30px -8px var(--accent-glow);transform:translateY(-1px)}.mestreos-landing .btn.ghost{color:var(--ink-2);background:0 0}.mestreos-landing .btn.ghost:hover{color:var(--ink);background:color-mix(in oklab, var(--foreground) 5%, transparent)}.mestreos-landing .btn.outline{background:color-mix(in oklab, var(--foreground) 3%, transparent);color:var(--ink);border-color:var(--line-2)}.mestreos-landing .btn.outline:hover{border-color:var(--line-3);background:color-mix(in oklab, var(--foreground) 6%, transparent)}.mestreos-landing .btn.lg{padding:13px 22px;font-size:15px}.mestreos-landing .hero{z-index:1;max-width:var(--maxw);grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:center;gap:clamp(24px,4vw,64px);min-height:calc(100vh - 64px);margin:0 auto;padding:clamp(56px,9vh,116px) clamp(20px,4vw,44px) clamp(48px,7vh,92px);display:grid;position:relative}.mestreos-landing .copy{min-width:0}.mestreos-landing .eyebrow{white-space:nowrap;font-family:var(--mono);letter-spacing:.04em;color:var(--accent);background:var(--accent-dim);border:1px solid color-mix(in oklab, var(--accent) 20%, transparent);border-radius:999px;align-items:center;gap:9px;padding:6px 13px 6px 11px;font-size:12.5px;display:inline-flex}.mestreos-landing .eyebrow .pulse{background:var(--accent);width:6px;height:6px;box-shadow:0 0 8px var(--accent);border-radius:50%}.mestreos-landing h1.title{letter-spacing:-.035em;text-wrap:balance;overflow-wrap:break-word;margin:26px 0 0;font-size:clamp(38px,4.9vw,70px);font-weight:600;line-height:1.03}.mestreos-landing h1.title em{font-family:var(--serif);color:var(--accent);letter-spacing:-.01em;font-style:italic;font-weight:400}.mestreos-landing .sub{color:var(--ink-2);max-width:30em;margin:26px 0 0;font-size:clamp(16px,1.4vw,19px);line-height:1.55}.mestreos-landing .sub b{color:var(--ink);font-weight:500}.mestreos-landing .cta-row{flex-wrap:wrap;align-items:center;gap:14px;margin-top:34px;display:flex}.mestreos-landing .channels{flex-wrap:wrap;align-items:center;gap:12px 16px;margin-top:30px;display:flex}.mestreos-landing .channels .lbl{font-family:var(--mono);color:var(--ink-4);letter-spacing:.08em;text-transform:uppercase;font-size:11px}.mestreos-landing .channels .set{align-items:center;gap:16px;display:flex}.mestreos-landing .channels .set.soon{opacity:.4}.mestreos-landing .channels .sep{color:var(--ink-5)}.mestreos-landing .channels .ch{font-family:var(--mono);color:var(--ink-2);align-items:center;gap:7px;font-size:12.5px;display:inline-flex}.mestreos-landing .channels .ch svg{width:14px;height:14px;color:var(--ink-3)}.mestreos-landing .visual{justify-content:center;align-items:center;height:100%;min-height:460px;display:flex;position:relative}.mestreos-landing .orb-wrap{z-index:0;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.mestreos-landing .orb{aspect-ratio:1;border-radius:50%;width:clamp(280px,30vw,360px);position:relative}.mestreos-landing .orb .halo{background:radial-gradient(circle at 50% 50%, var(--accent-glow) 0%, color-mix(in oklab, var(--accent) 12%, transparent) 34%, transparent 64%);filter:blur(24px);border-radius:50%;animation:7s ease-in-out infinite landing-breathe;position:absolute;inset:-28%}.mestreos-landing .orb .core{background:conic-gradient(from 200deg, var(--accent), var(--amber) 38%, var(--bg-3) 60%, color-mix(in oklab, var(--accent) 55%, var(--bg)) 80%, var(--accent));filter:blur(32px)saturate(130%);opacity:1;border-radius:50%;animation:24s linear infinite landing-spin;position:absolute;inset:0;-webkit-mask:radial-gradient(circle,#0000 8%,#000 44% 76%,#0000 100%);mask:radial-gradient(circle,#0000 8%,#000 44% 76%,#0000 100%)}.mestreos-landing .orb .inner{background:radial-gradient(circle at 38% 32%, color-mix(in oklab, var(--accent) 32%, transparent), transparent 62%), var(--bg);box-shadow:inset 0 0 50px #000000b3, inset 0 2px 18px color-mix(in oklab, var(--accent) 18%, transparent);border-radius:50%;position:absolute;inset:26%}.mestreos-landing .chat{z-index:2;cursor:pointer;background:color-mix(in oklab, var(--bg-2) 62%, transparent);border:1px solid var(--line-2);width:min(360px,100%);box-shadow:0 40px 90px -30px #000c, 0 0 0 1px color-mix(in oklab, var(--foreground) 2%, transparent), 0 0 60px -20px var(--accent-dim);border-radius:18px;position:relative;overflow:hidden;transform:translateY(2%)}.mestreos-landing .chat .ch-head{border-bottom:1px solid var(--line);background:color-mix(in oklab, var(--foreground) 2%, transparent);align-items:center;gap:11px;padding:13px 15px;display:flex}.mestreos-landing .chat .ch-head .av{background:radial-gradient(circle at 35% 35%, var(--accent) 0%, var(--accent) 22%, transparent 23%), linear-gradient(135deg, var(--bg-2), var(--bg-3));border:1px solid var(--line-2);width:34px;height:34px;box-shadow:0 0 16px var(--accent-dim);border-radius:10px;flex-shrink:0}.mestreos-landing .chat .ch-head .who{min-width:0}.mestreos-landing .chat .ch-head .nm{white-space:nowrap;font-size:13.5px;font-weight:600}.mestreos-landing .chat .ch-head .st{font-family:var(--mono);color:var(--ok);white-space:nowrap;align-items:center;gap:5px;margin-top:2px;font-size:10.5px;display:flex}.mestreos-landing .chat .ch-head .st:before{content:"";background:var(--ok);width:5px;height:5px;box-shadow:0 0 6px var(--ok);border-radius:50%}.mestreos-landing .chat .ch-head .niche{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-4);border:1px solid var(--line-2);white-space:nowrap;border-radius:999px;margin-left:auto;padding:3px 8px;font-size:9.5px}.mestreos-landing .chat .ch-head .wa{color:var(--ok);opacity:.7;margin-left:10px}.mestreos-landing .chat .ch-head .wa svg{width:18px;height:18px}.mestreos-landing .chat .ch-body{overscroll-behavior:contain;scrollbar-width:none;flex-direction:column;gap:8px;height:490px;padding:15px;display:flex;overflow-y:auto}.mestreos-landing .chat .ch-body::-webkit-scrollbar{display:none}.mestreos-landing .chat .ch-body>.bub:first-child{margin-top:auto}.mestreos-landing .bub{border-radius:14px;max-width:80%;padding:8px 11px;font-size:13px;line-height:1.45}.mestreos-landing .bub.them{background:var(--bg-3);border:1px solid var(--line);color:var(--ink);border-bottom-left-radius:5px;align-self:flex-start}.mestreos-landing .bub.you{background:var(--accent);color:var(--accent-ink);border-bottom-right-radius:5px;align-self:flex-end;font-weight:500}.mestreos-landing .bub .t{font-family:var(--mono);opacity:.55;margin-top:5px;font-size:9.5px;display:block}.mestreos-landing .bub.you .t{color:var(--accent-ink)}.mestreos-landing .bub .lnk{font-family:var(--mono);text-underline-offset:2px;word-break:break-all;font-size:12px;text-decoration:underline}.mestreos-landing .bub.you .lnk{color:var(--accent-ink)}.mestreos-landing .bub .lnk svg{vertical-align:-1px;width:11px;height:11px;margin-right:3px}.mestreos-landing .ch-dots{border-top:1px solid var(--line);justify-content:center;align-items:center;gap:7px;padding:11px 0 13px;display:flex}.mestreos-landing .ch-dots i{background:var(--ink-4);cursor:pointer;border-radius:50%;width:6px;height:6px;transition:background .3s,width .3s}.mestreos-landing .ch-dots i.on{background:var(--accent);width:16px;box-shadow:0 0 8px var(--accent-dim);border-radius:999px}.mestreos-landing .bub.bub-in{animation:.28s ease-out both landing-bub-in}.mestreos-landing .bub.typing{align-items:center;gap:4px;padding:11px 12px;display:inline-flex}.mestreos-landing .bub.typing .dot{opacity:.45;background:currentColor;border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite landing-typing}.mestreos-landing .bub.typing .dot:nth-child(2){animation-delay:.18s}.mestreos-landing .bub.typing .dot:nth-child(3){animation-delay:.36s}.mestreos-landing .toast{z-index:3;background:color-mix(in oklab, var(--bg-2) 70%, transparent);border:1px solid var(--line-2);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:13px;align-items:center;gap:10px;padding:10px 14px 10px 11px;animation:6s ease-in-out infinite landing-float;display:flex;position:absolute;bottom:12%;left:-6%;box-shadow:0 24px 60px -24px #000c}.mestreos-landing .visual.js .toast{opacity:0;transition:opacity .35s}.mestreos-landing .visual.js .toast.show{opacity:1}.mestreos-landing .toast.show .ic{animation:.45s ease-out landing-toast-pop}.mestreos-landing .toast .ic{background:color-mix(in oklab, var(--ok) 14%, transparent);border:1px solid color-mix(in oklab, var(--ok) 30%, transparent);width:26px;height:26px;color:var(--ok);border-radius:8px;justify-content:center;align-items:center;display:flex}.mestreos-landing .toast.amber .ic{background:color-mix(in oklab, var(--amber) 16%, transparent);border-color:color-mix(in oklab, var(--amber) 32%, transparent);color:var(--amber)}.mestreos-landing .toast .ic svg{width:14px;height:14px}.mestreos-landing .toast .tx{font-size:12.5px;font-weight:500;line-height:1.2}.mestreos-landing .toast .tx small{font-family:var(--mono);color:var(--ink-3);margin-top:3px;font-size:10px;font-weight:400;display:block}.mestreos-landing .scrollcue{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4);z-index:2;flex-direction:column;align-items:center;gap:8px;font-size:10.5px;display:flex;position:absolute;bottom:22px;left:50%;transform:translate(-50%)}.mestreos-landing .scrollcue .ln{background:linear-gradient(var(--ink-4), transparent);width:1px;height:30px}.mestreos-landing main{z-index:1;position:relative}.mestreos-landing .band{position:relative}.mestreos-landing .band.tint{background:linear-gradient(180deg, var(--bg) 0%, var(--bg-1) 12%, var(--bg-1) 88%, var(--bg) 100%)}.mestreos-landing .sec{max-width:var(--maxw);margin:0 auto;padding:clamp(72px,10vh,132px) clamp(20px,4vw,44px);position:relative}.mestreos-landing .sec.tight{padding-top:clamp(40px,5vh,64px)}.mestreos-landing .sec>*{z-index:1;position:relative}.mestreos-landing .sec>.sec-orb{z-index:0;pointer-events:none;aspect-ratio:1;background:radial-gradient(circle at 50% 50%, color-mix(in oklab, var(--accent) 10%, transparent) 0%, color-mix(in oklab, var(--accent) 3%, transparent) 38%, transparent 64%);filter:blur(10px);border-radius:50%;width:clamp(280px,30vw,440px);position:absolute}.mestreos-landing .sec-head{max-width:760px}.mestreos-landing .sec-head .eyebrow{margin-bottom:18px}.mestreos-landing .sec h2{letter-spacing:-.03em;text-wrap:balance;margin:0;font-size:clamp(29px,3.5vw,50px);font-weight:600;line-height:1.05}.mestreos-landing .sec h2 em{font-family:var(--serif);color:var(--accent);letter-spacing:-.01em;font-style:italic;font-weight:400}.mestreos-landing .sec .lead{color:var(--ink-2);max-width:56ch;margin:18px 0 0;font-size:clamp(15.5px,1.25vw,18px);line-height:1.6}.mestreos-landing .sec .lead b{color:var(--ink);font-weight:500}.mestreos-landing .microcopy{font-family:var(--mono);color:var(--ink-4);letter-spacing:.04em;margin-top:26px;font-size:12px}.mestreos-landing .cards{gap:16px;margin-top:clamp(34px,4.5vh,52px);display:grid}.mestreos-landing .cards.c3{grid-template-columns:repeat(3,minmax(0,1fr))}.mestreos-landing .cards.c4{grid-template-columns:repeat(4,minmax(0,1fr))}.mestreos-landing .cards.c2{grid-template-columns:repeat(2,minmax(0,1fr))}.mestreos-landing .card{background:color-mix(in oklab, var(--foreground) 2.2%, transparent);border:1px solid var(--line-2);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:16px;padding:24px 22px;transition:border-color .2s,transform .2s,background .2s;position:relative}.mestreos-landing .card:hover{border-color:var(--line-3);background:color-mix(in oklab, var(--foreground) 4%, transparent);transform:translateY(-3px)}.mestreos-landing .card .ic{background:var(--bg-2);border:1px solid var(--line-2);width:42px;height:42px;color:var(--accent);border-radius:11px;justify-content:center;align-items:center;display:flex}.mestreos-landing .card .ic svg{width:19px;height:19px}.mestreos-landing .card h3{letter-spacing:-.01em;margin:16px 0 8px;font-size:17px;font-weight:600}.mestreos-landing .card p{color:var(--ink-3);margin:0;font-size:13.5px;line-height:1.55}.mestreos-landing .card .opt{font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-4);border:1px solid var(--line-2);border-radius:999px;padding:2px 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