:root{--tut-ink:#061B4F;--tut-ink2:#0a2257;--tut-blue:#155DFF;--tut-cyan:#16c8f5;--tut-you:#2563eb;--tut-rcpt:#0e9f6e;--tut-srv:#64748b;--tut-emerald:#0e9f6e;--tut-rose:#e11d48;--tut-amber:#b45309;--tut-bg:#ffffff;--tut-panel:#f8fafc;--tut-line:#e2e8f0;--tut-fg:#334155;--tut-fg-strong:#0f172a;--tut-muted:#64748b;--tut-display:"Sora",system-ui,sans-serif;--tut-body:"Inter",system-ui,sans-serif;--tut-mono:ui-monospace,SFMono-Regular,Menlo,monospace}:root[data-theme=dark]{--tut-bg:#0b1220;--tut-panel:#0f1d39;--tut-line:#1e293b;--tut-fg:#cbd5e1;--tut-fg-strong:#f1f5f9;--tut-muted:#94a3b8;--tut-ink:#e8eefc}body{background:var(--tut-bg)}.tut{font-family:var(--tut-body);color:var(--tut-fg)}.tut *{box-sizing:border-box}.tut-wrap{max-width:1080px;margin:0 auto;padding:0 24px}.tut-narrow{max-width:780px}.tut h2,.tut h3,.tut h4{font-family:var(--tut-display);color:var(--tut-ink);letter-spacing:-.02em}.tut a{color:var(--tut-blue)}.tut a.tut-btn--primary{color:#fff}.tut a.tut-btn--ghost{color:var(--tut-ink)}.tut a.tut-chip{color:var(--tut-fg-strong)}.tut a.tut-chip:hover{color:var(--tut-blue)}.tut-act{padding:84px 0;border-top:1px solid var(--tut-line);scroll-margin-top:88px}.tut-act--tint{background:var(--tut-panel)}.tut-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#0e7490;background:#ecfeff;border:1px solid #a5f3fc;border-radius:999px;padding:6px 14px;margin-bottom:18px}:root[data-theme=dark] .tut-eyebrow{color:#67e8f9;background:#0891b229;border-color:#22d3ee4d}.tut-eyebrow svg{width:15px;height:15px}.tut-act h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;line-height:1.12;margin:0 0 14px}.tut-lead{font-size:1.12rem;line-height:1.75;color:var(--tut-muted);margin:0 0 8px;max-width:64ch}.tut p{line-height:1.75}.tut-fg-strong{color:var(--tut-fg-strong)}.tut-hero{position:relative;overflow:hidden;padding:140px 0 84px;background:radial-gradient(120% 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svg{width:15px;height:15px;color:var(--tut-blue)}.tut-readmeta{display:flex;gap:18px;flex-wrap:wrap;color:var(--tut-muted);font-size:.9rem;margin-top:26px}.tut-readmeta span{display:inline-flex;align-items:center;gap:7px}.tut-readmeta svg{width:16px;height:16px}.tut-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:1rem;border-radius:12px;padding:14px 26px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.tut-btn svg{width:18px;height:18px}.tut-btn--primary{background:var(--tut-blue);color:#fff;box-shadow:0 10px 26px #155dff47}.tut-btn--primary:hover{transform:translateY(-1px);box-shadow:0 14px 32px #155dff57}.tut-btn--ghost{background:var(--tut-bg);color:var(--tut-ink);border-color:var(--tut-line)}.tut-btn--ghost:hover{border-color:var(--tut-blue);color:var(--tut-blue)}.tut-grid{display:grid;gap:20px}.tut-card{background:var(--tut-bg);border:1px solid var(--tut-line);border-radius:18px;padding:26px;box-shadow:0 1px 2px #0220470a}.tut-card h3{font-size:1.18rem;font-weight:700;margin:0 0 8px}.tut-card p{margin:0;color:var(--tut-muted);font-size:.97rem}.tut-ico{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}.tut-ico svg{width:23px;height:23px}.tut-ico--blue{background:#155dff1a;color:var(--tut-blue)}.tut-ico--cyan{background:#16c8f51f;color:#0891b2}.tut-ico--emerald{background:#10b9811f;color:var(--tut-emerald)}.tut-ico--rose{background:#e11d481a;color:var(--tut-rose)}.tut-flow{display:flex;align-items:stretch;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:36px}.tut-flow-step{flex:1 1 0;min-width:220px;text-align:center;background:var(--tut-bg);border:1px solid var(--tut-line);border-radius:20px;padding:28px 22px;display:flex;flex-direction:column;align-items:center;gap:12px}.tut-flow-num{font-family:var(--tut-display);font-weight:800;font-size:.8rem;color:var(--tut-blue);letter-spacing:.1em}.tut-flow-ring{width:74px;height:74px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#155dff14;border:2px solid rgba(21,93,255,.3);color:var(--tut-blue)}.tut-flow-ring svg{width:30px;height:30px}.tut-flow-step h4{font-size:1.05rem;margin:2px 0 0}.tut-flow-step p{font-size:.92rem;color:var(--tut-muted);margin:0}.tut-flow-arrow{display:flex;align-items:center;color:#94a3b8}.tut-flow-arrow svg{width:26px;height:26px}@media(max-width:860px){.tut-flow-arrow{transform:rotate(90deg)}.tut-flow-step{flex-basis:100%}}.tut-step{display:grid;grid-template-columns:64px 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var(--tut-line);background:var(--tut-panel)}.tut-mock__dot{width:10px;height:10px;border-radius:50%;background:#cbd5e1}.tut-mock__ttl{margin-left:8px;font-size:.82rem;font-weight:600;color:var(--tut-muted)}.tut-mock__body{padding:20px}.tut-field{margin-bottom:14px}.tut-field:last-child{margin-bottom:0}.tut-field label{display:block;font-size:.78rem;font-weight:700;color:var(--tut-fg-strong);margin-bottom:6px}.tut-field .tut-input{border:1px solid var(--tut-line);border-radius:10px;padding:11px 13px;font-size:.9rem;color:var(--tut-muted);background:var(--tut-panel)}.tut-seg{display:flex;gap:8px}.tut-seg>div{flex:1;border:1px solid var(--tut-line);border-radius:10px;padding:11px;text-align:center;font-size:.85rem;font-weight:600;color:var(--tut-muted);background:var(--tut-panel)}.tut-seg>div.is-on{border-color:var(--tut-blue);background:#155dff12;color:var(--tut-blue)}.tut-toggle{display:flex;align-items:center;gap:10px;font-size:.86rem;color:var(--tut-fg-strong);padding:9px 0}.tut-box{width:18px;height:18px;border-radius:5px;border:2px solid var(--tut-line);flex:0 0 auto}.tut-box.is-on{background:var(--tut-blue);border-color:var(--tut-blue)}.tut-badge-paid{font-size:.62rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#9a3412;background:#ffedd5;border-radius:6px;padding:2px 6px;margin-left:auto}:root[data-theme=dark] .tut-badge-paid{color:#fdba74;background:#9a34124d}.tut-shot{width:100%;height:auto;border-radius:14px;border:1px solid var(--tut-line);box-shadow:0 18px 44px #02204721;display:block}.tut-figure{margin:0}.tut-figcap{font-size:.85rem;color:var(--tut-muted);margin:11px 4px 0;text-align:center}.tut-shot-wide{max-width:780px;margin:30px auto 0}.tut-vault-bg .tut-figcap{color:#8aa0c6}.tut-vault-bg .tut-shot{border-color:#94a3b84d;box-shadow:0 22px 60px #0006}.tut-split{display:grid;grid-template-columns:1fr 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auto;gap:14px;align-items:center;padding:15px 18px;border-bottom:1px solid rgba(148,163,184,.16)}.tut-mrow:last-child{border-bottom:0}.tut-mrow .combo{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:.92rem;color:#cdd9f0}.tut-tok{display:inline-flex;align-items:center;gap:6px;font-family:var(--tut-mono);font-size:.78rem;font-weight:700;border-radius:8px;padding:4px 10px}.tut-tok--you{background:#2563eb29;color:#93c5fd}.tut-tok--rcpt{background:#10b98129;color:#6ee7b7}.tut-tok--srv{background:#94a3b829;color:#cbd5e1}.tut-verdict{font-weight:800;font-size:.82rem;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.tut-verdict svg{width:17px;height:17px}.tut-verdict--ok{color:#6ee7b7}.tut-verdict--no{color:#fca5a5}.tut-plus{color:#6b7a99;font-weight:700}.tut-timeline{margin-top:34px;border-left:2px solid rgba(148,163,184,.3);padding-left:26px;display:flex;flex-direction:column;gap:26px}.tut-tl{position:relative}.tut-tl:before{content:"";position:absolute;left:-33px;top:2px;width:14px;height:14px;border-radius:50%;background:#0a1f47;border:2px solid #7dd3fc}.tut-tl .when{font-family:var(--tut-mono);font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#67e8f9;margin-bottom:5px}.tut-tl h4{font-size:1.06rem;margin:0 0 6px}.tut-tl p{font-size:.94rem;color:#9fb3d8;margin:0;line-height:1.65}.tut-example{margin-top:34px;background:#ffffff0a;border:1px solid rgba(148,163,184,.25);border-radius:18px;padding:26px}.tut-example h4{font-size:1.15rem;margin:0 0 14px;display:flex;align-items:center;gap:9px}.tut-example h4 svg{width:22px;height:22px;flex:0 0 auto}.tut-example ol{margin:0;padding-left:20px}.tut-example li{color:#cdd9f0;line-height:1.7;margin-bottom:10px;font-size:.96rem}.tut-example li b{color:#fff}.tut-example 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svg{color:#fb7185}.tut-table{width:100%;border-collapse:collapse;margin-top:24px;font-size:.95rem}.tut-table th,.tut-table td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--tut-line)}.tut-table th{font-family:var(--tut-display);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--tut-muted);font-weight:700}.tut-table td{color:var(--tut-fg)}.tut-table td b{color:var(--tut-fg-strong)}.tut-table tr:last-child td{border-bottom:0}.tut-table-wrap{overflow-x:auto;border:1px solid var(--tut-line);border-radius:16px;background:var(--tut-bg)}.tut-states{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:26px}.tut-state{display:flex;gap:12px;align-items:flex-start;background:var(--tut-bg);border:1px solid var(--tut-line);border-radius:14px;padding:15px 16px}.tut-state .pill{font-size:.66rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;border-radius:7px;padding:4px 8px;flex:0 0 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var(--tut-line);border-radius:18px;padding:24px}.tut-recipe .rh{display:flex;align-items:center;gap:11px;margin-bottom:14px}.tut-recipe .rh .ic{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#155dff1a;color:var(--tut-blue)}.tut-recipe .rh .ic svg{width:21px;height:21px}.tut-recipe h3{font-size:1.1rem;margin:0}.tut-recipe dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:7px 14px;font-size:.9rem}.tut-recipe dt{color:var(--tut-muted);font-weight:600}.tut-recipe dd{margin:0;color:var(--tut-fg-strong);font-weight:600}.tut-cta{background:linear-gradient(135deg,#06122b,#103a8e);border-radius:28px;padding:56px 40px;text-align:center;color:#fff;position:relative;overflow:hidden}.tut-cta h2{color:#fff;font-size:clamp(1.8rem,3.6vw,2.6rem);margin:0 0 12px}.tut-cta p{color:#bcd0f5;font-size:1.1rem;max-width:52ch;margin:0 auto 26px}.tut-cta .glow{position:absolute;width:340px;height:340px;border-radius:50%;background:#16c8f538;filter:blur(90px);top:-120px;right:-80px;pointer-events:none}@media(prefers-reduced-motion:reduce){.tut *{transition:none!important;animation:none!important}}#two-factor ol{list-style:decimal;padding-left:1.4rem;margin:0 0 1.1rem}#two-factor li{margin:.5rem 0;line-height:1.7}#two-factor p{line-height:1.7;margin:0 0 1rem}.ts00{background:#10b981!important}.ts01{background:#3b82f6!important}.ts02{background:#94a3b8!important}.ts03{background:#fff!important;color:#06122b!important;box-shadow:0 12px 30px #00000040!important}.ts04{background:#16c8f514!important;border-color:#22d3ee4d!important;color:#bae6fd!important}.ts05{border-color:#16c8f573!important}.ts06{border-color:#16c8f580!important;box-shadow:0 0 40px #16c8f51a!important}.ts07{color:#6ee7b7!important}.ts08{color:#7dd3fc!important}.ts09{color:#fff!important}.ts10{font-family:var(--tut-mono)!important}.ts11{font-size:.62rem!important;font-weight:800!important;letter-spacing:.06em!important;text-transform:uppercase!important;color:#0e7490!important;background:#ecfeff!important;border:1px solid #a5f3fc!important;border-radius:6px!important;padding:2px 7px!important;vertical-align:middle!important}.ts12{margin-top:10px!important}.ts13{margin-top:22px!important}.ts14{margin-top:24px!important}.ts15{margin-top:30px!important}.ts16{margin-top:6px!important}.ts17{margin:20px auto 0!important;font-size:.9rem!important;color:#8aa0c6!important}.ts18{margin:46px 0 6px!important;font-size:1.4rem!important}.ts19{margin:50px 0 4px!important;font-size:1.5rem!important}.ts20{margin:50px 0 6px!important;font-size:1.4rem!important}.ts21{margin:52px 0 4px!important;font-size:1.5rem!important}.ts22{margin:54px 0 6px!important;font-size:1.4rem!important}.ts23{max-width:760px!important}.ts24{max-width:860px!important}.ts25{opacity:.4!important}.ts26{text-align:center!important}.ts27{text-align:center!important;color:#8aa0c6!important;font-size:.9rem!important;margin:6px auto 0!important;max-width:60ch!important}