:root{--ink:#1d1d1f;--body:#47474b;--muted:#85858b;--faint:#b0b0b5;--line:#e4e4e7;--paper:#fbfbfc;--white:#fff;--blue:#0a64d8;--blue-soft:#e8f1ff;--green:#32a86b;--sidebar:#f0f1f4;--shadow:0 18px 50px #23243014;--font:-apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "Apple SD Gothic Neo", "Segoe UI", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.marketing-shell{background:radial-gradient(circle at 85% 0%, #eaf2ff 0, transparent 33rem), var(--paper);min-height:100vh;overflow:hidden}.marketing-nav{justify-content:space-between;align-items:center;max-width:1180px;height:78px;margin:auto;padding:0 30px;display:flex}.brand{color:var(--ink);letter-spacing:-.05em;font-size:17px;font-weight:700}.brand span{color:var(--blue);font-weight:500}.nav-actions{color:var(--body);align-items:center;gap:28px;font-size:13px;display:flex}.button{background:var(--ink);color:#fff;border:0;border-radius:8px;justify-content:center;align-items:center;gap:12px;padding:14px 19px;font-size:13px;font-weight:600;transition:transform .18s,background .18s;display:inline-flex}.button:hover{background:#303035;transform:translateY(-1px)}.button-small{padding:10px 15px}.hero{max-width:1180px;margin:auto;padding:132px 30px 110px}.eyebrow{color:var(--blue);letter-spacing:.16em;font-size:10px;font-weight:700}.hero h1{letter-spacing:-.075em;max-width:800px;margin:20px 0 24px;font-size:clamp(48px,7vw,86px);font-weight:650;line-height:.98}.hero h1 em{color:var(--blue);font-style:normal}.hero-copy{max-width:510px;color:var(--body);font-size:16px;line-height:1.7}.hero-actions{align-items:center;gap:24px;margin-top:34px;display:flex}.text-link{color:var(--body);border-bottom:1px solid #bcbcc1;padding-bottom:2px;font-size:13px}.hero-note{color:var(--muted);align-items:center;gap:8px;margin-top:52px;font-size:11px;display:flex}.status-dot{background:var(--green);border-radius:50%;width:7px;height:7px;display:inline-block;box-shadow:0 0 0 4px #32a86b1f}.feature-grid{background:var(--line);grid-template-columns:repeat(3,1fr);gap:1px;max-width:1180px;margin:auto;padding:0 30px 110px;display:grid}.feature-card{background:var(--paper);min-height:240px;padding:30px}.feature-number{color:var(--blue);letter-spacing:.1em;margin-bottom:55px;font-size:11px}.feature-card h2{letter-spacing:-.04em;margin:0 0 12px;font-size:18px}.feature-card p,.architecture-card p{color:var(--body);margin:0;font-size:13px;line-height:1.7}.architecture-card{color:#fff;max-width:1120px;box-shadow:var(--shadow);background:#202126;border-radius:14px;justify-content:space-between;align-items:end;gap:40px;margin:0 auto 110px;padding:52px;display:flex}.architecture-card .eyebrow{color:#8ebcff}.architecture-card h2{letter-spacing:-.06em;margin:16px 0 14px;font-size:30px}.architecture-card p{color:#bdbdc4;max-width:500px}.architecture-flow{color:#85858e;letter-spacing:.1em;white-space:nowrap;flex-shrink:0;align-items:center;gap:12px;font-size:9px;display:flex}.architecture-flow b{color:#6b9ee9;font-size:16px}.flow-active{color:#fff}.auth-shell{background:radial-gradient(circle at 0 0, #e9f2ff 0, transparent 34rem), var(--paper);min-height:100vh;padding:34px 24px}.auth-brand{max-width:430px;margin:0 auto 74px;display:block}.auth-card{border:1px solid var(--line);width:min(100%,430px);box-shadow:var(--shadow);background:#ffffffc7;border-radius:14px;margin:auto;padding:36px}.auth-heading h1{letter-spacing:-.06em;margin:13px 0 10px;font-size:31px}.auth-heading p{color:var(--muted);margin:0 0 28px;font-size:13px;line-height:1.6}.auth-tabs{border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;margin-bottom:24px;display:grid}.auth-tabs button{color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;padding:11px 4px;font-size:12px}.auth-tabs button.active{color:var(--ink);border-bottom-color:var(--blue)}.auth-card form{gap:16px;display:grid}.auth-card label{color:var(--body);gap:7px;font-size:11px;display:grid}.auth-card input{border:1px solid var(--line);background:var(--white);border-radius:7px;outline:none;width:100%;padding:12px}.auth-card input:focus{box-shadow:0 0 0 3px var(--blue-soft);border-color:#75a9e9}.submit-button{width:100%;margin-top:5px}.form-error,.notice{color:brown;background:#fff0f0;border-radius:7px;padding:11px 13px;font-size:12px;line-height:1.5}.divider{color:var(--faint);align-items:center;gap:12px;margin:24px 0 14px;font-size:10px;display:flex}.divider:before,.divider:after{content:"";background:var(--line);flex:1;height:1px}.social-row{grid-template-columns:1fr 1fr;gap:9px;display:grid}.social-row button,.outline-button{border:1px solid var(--line);color:var(--body);background:#fff;border-radius:7px;padding:11px;font-size:12px}.app-shell{background:var(--paper);min-height:100vh;display:flex}.app-sidebar{background:var(--sidebar);border-right:1px solid var(--line);flex-direction:column;flex:0 0 245px;width:245px;min-height:100vh;padding:28px 17px 20px;display:flex}.sidebar-brand{letter-spacing:-.04em;align-items:center;gap:10px;padding:0 12px;font-size:14px;font-weight:700;display:flex}.sidebar-brand small{color:var(--blue);margin-top:2px;font-size:10px;font-weight:500;display:block}.brand-mark,.avatar{color:#fff;background:var(--blue);border-radius:7px;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:inline-flex}.brand-mark{width:27px;height:27px}.sidebar-section{margin-top:70px}.sidebar-label{color:var(--faint);letter-spacing:.14em;padding:0 12px 11px;font-size:9px;font-weight:700}.sidebar-item{color:var(--body);border-radius:7px;align-items:center;gap:10px;margin:2px 0;padding:10px 12px;font-size:12px;display:flex}.sidebar-item span{color:var(--muted);text-align:center;width:14px}.sidebar-item.selected{color:var(--ink);background:#fff;font-weight:600;box-shadow:0 2px 7px #0000000a}.sidebar-bottom{border-top:1px solid var(--line);margin-top:auto;padding:14px 8px 0}.sidebar-user{align-items:center;gap:9px;min-width:0;display:flex}.sidebar-user strong,.sidebar-user small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.sidebar-user strong{font-size:11px}.sidebar-user small{color:var(--muted);max-width:155px;margin-top:3px;font-size:9px}.avatar{border-radius:50%;flex-shrink:0;width:27px;height:27px}.sidebar-signout{color:var(--muted);background:0 0;border:0;padding:13px 0 0 36px;font-size:10px}.workspace{flex:1;min-width:0}.workspace-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;padding:51px clamp(26px,5vw,70px) 32px;display:flex}.workspace-header h1{letter-spacing:-.06em;margin:13px 0 0;font-size:29px}.header-status{color:var(--muted);align-items:center;gap:8px;font-size:11px;display:flex}.workspace-content{max-width:1150px;margin:auto;padding:36px clamp(26px,5vw,70px) 100px}.notice{margin-bottom:20px}.metric-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.metric-card,.panel{border:1px solid var(--line);background:#fff;border-radius:10px}.metric-card{min-height:115px;padding:19px}.metric-card span,.metric-card small{color:var(--muted);font-size:10px;display:block}.metric-card strong{letter-spacing:-.06em;margin:15px 0 4px;font-size:24px;display:block}.panel{margin-top:22px;padding:27px}.panel-header{justify-content:space-between;align-items:start;gap:18px;display:flex}.panel h2{letter-spacing:-.05em;margin:10px 0 0;font-size:21px}.usage-bar{color:var(--muted);grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-top:24px;font-size:10px;display:grid}.usage-bar>div{background:#edf0f4;border-radius:9px;height:5px;overflow:hidden}.usage-bar i{border-radius:inherit;background:var(--blue);height:100%;display:block}.text-button{color:var(--blue);background:0 0;border:0;font-size:11px}.plan-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px;display:grid}.plan-card{border:1px solid var(--line);border-radius:8px;padding:18px}.plan-card.current{background:#f7fbff;border-color:#82afe9}.plan-top{justify-content:space-between;gap:10px;display:flex}.plan-card h3{margin:0;font-size:15px}.plan-card p{color:var(--muted);margin:5px 0 0;font-size:10px}.plan-card strong{letter-spacing:-.06em;font-size:21px}.plan-card strong small{color:var(--muted);font-size:9px;font-weight:400}.plan-card ul{min-height:83px;color:var(--body);margin:22px 0 10px;padding:0;font-size:10px;line-height:2;list-style:none}.current-label{color:var(--blue);padding:10px 0;font-size:10px;font-weight:600}.outline-button{width:100%;padding:9px}.loading-shell,.success-shell{text-align:center;place-content:center;justify-items:center;min-height:100vh;padding:24px;display:grid}.success-shell{max-width:530px;margin:auto}.success-icon{color:#fff;background:var(--green);border-radius:50%;place-items:center;width:56px;height:56px;margin-bottom:22px;font-size:26px;display:grid}.success-shell h1{letter-spacing:-.07em;margin:15px 0;font-size:39px}.success-shell p{max-width:430px;color:var(--body);margin:0 0 27px;font-size:13px;line-height:1.7}.mobile-bar{z-index:30;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffeb;align-items:center;gap:12px;padding:11px 16px;display:none;position:sticky;top:0}.nav-toggle{border:1px solid var(--line);color:var(--body);background:#fff;border-radius:7px;align-items:center;gap:7px;padding:7px 11px;font-size:12px;display:inline-flex}.nav-toggle:hover{border-color:#c9c9cf}.mobile-brand{color:var(--ink);letter-spacing:-.04em;font-size:14px;font-weight:700}.mobile-brand span{color:var(--blue);font-weight:500}.nav-backdrop{z-index:35;background:#14141861;border:0;padding:0;position:fixed;inset:0}.sidebar-close{color:var(--muted);background:0 0;border:0;border-radius:6px;margin-left:auto;padding:2px 7px;font-size:19px;line-height:1.1;display:none}.sidebar-close:hover{color:var(--ink);background:#0000000d}.metric-bar{background:#edf0f4;border-radius:9px;height:4px;margin-top:12px;overflow:hidden}.metric-bar i{border-radius:inherit;background:var(--blue);height:100%;display:block}.panel-hint{color:var(--muted);margin:18px 0 0;font-size:12px;line-height:1.6}.detail-list{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:22px 0 0;display:grid}.detail-list div{border:1px solid var(--line);background:#fff;border-radius:8px;padding:14px}.detail-list dt{color:var(--muted);font-size:10px}.detail-list dd{color:var(--ink);text-transform:capitalize;margin:7px 0 0;font-size:14px;font-weight:600}.tx-table{border-collapse:collapse;width:100%;margin-top:22px;font-size:11px}.tx-table th,.tx-table td{border-bottom:1px solid var(--line);text-align:left;padding:9px 10px}.tx-table th{color:var(--muted);font-weight:600}.danger-row{border-top:1px solid var(--line);color:var(--body);flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px;padding-top:18px;font-size:12px;display:flex}.text-button.danger{color:#b03030}.outline-button.danger{color:#b03030;border-color:#e2b4b4;width:auto}.notice.success{color:#1f7a4d;background:#edf9f2}.plan-note{color:var(--muted);padding:10px 0;font-size:10px}.plan-card li:before{content:"✓";color:var(--blue);margin-right:6px;font-weight:700}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.waiting-icon{background:var(--blue-soft);border-radius:50%;place-items:center;width:56px;height:56px;margin-bottom:22px;display:grid;position:relative}.pulse-dot{background:var(--blue);border-radius:50%;width:12px;height:12px;animation:1.4s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}@media (max-width:800px){.feature-grid,.metric-grid,.plan-grid{grid-template-columns:1fr}.feature-grid{background:0 0;gap:12px}.feature-card{border:1px solid var(--line);border-radius:10px;min-height:auto}.architecture-card{margin:0 20px 70px;padding:30px;display:block}.architecture-flow{flex-wrap:wrap;margin-top:30px}.app-sidebar{flex-basis:190px;width:190px}.workspace-header{display:block}.header-status{margin-top:20px}}@media (max-width:560px){.marketing-nav{padding:0 20px}.nav-actions{gap:13px}.hero{padding:90px 20px 80px}.hero h1{font-size:51px}.hero-actions{flex-direction:column;align-items:start}.auth-card{padding:26px 20px}.app-shell{display:block}.mobile-bar{display:flex}.app-sidebar{z-index:40;width:min(78vw,270px);box-shadow:var(--shadow);flex-basis:auto;transition:transform .2s;display:flex;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.app-sidebar.open{transform:translate(0)}.sidebar-close{display:inline-flex}.tx-table{white-space:nowrap;display:block;overflow-x:auto}.workspace-header,.workspace-content{padding-left:20px;padding-right:20px}.panel{padding:20px}.panel-header{display:block}.panel select{margin-top:16px}}