:root{color-scheme:light;--bg: #ffffff;--bg-secondary: #f7f8fa;--bg-tertiary: #eef0f3;--surface: #ffffff;--surface-strong: #fafbfc;--line: #e4e7eb;--line-strong: #d6dae0;--text: #1f2328;--muted: #656d76;--tertiary: #9198a0;--accent: #5b67f1;--accent-hover: #4a55e0;--accent-soft: #eef0ff;--purple: #8b94f5;--success: #2da44e;--success-soft: #dafbe3;--danger: #cf222e;--danger-soft: #ffebe9;--warning: #d4a72c;--shadow: 0 16px 36px rgba(31, 35, 40, .11), 0 4px 12px rgba(31, 35, 40, .05);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html{min-width:320px;min-height:100%;background:var(--bg)}body{margin:0;min-height:100vh;color:var(--text);background:linear-gradient(rgba(91,103,241,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(91,103,241,.025) 1px,transparent 1px),radial-gradient(circle at 48% 0%,#f4f5ff 0,var(--bg) 48%);background-size:52px 52px,52px 52px,auto;overflow-x:hidden}button,input{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button:disabled{cursor:default;opacity:.5}.ambient{position:fixed;border-radius:50%;filter:blur(80px);pointer-events:none;opacity:.16}.ambient-one{width:420px;height:420px;background:var(--accent);top:-220px;right:8%}.ambient-two{width:360px;height:360px;background:var(--purple);bottom:-220px;left:-100px;opacity:.1}.topbar{width:min(1280px,calc(100% - 48px));height:88px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:relative;z-index:2}.brand{color:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:13px}.brand>span:last-child{display:grid;gap:1px}.brand strong{font-size:17px;letter-spacing:-.02em}.brand small{color:var(--muted);font-size:11px;letter-spacing:.12em;text-transform:uppercase}.brand-mark{width:34px;height:34px;display:grid;place-items:center;position:relative;transform:rotate(30deg)}.brand-mark i{position:absolute;display:block;border:1.5px solid var(--accent);border-radius:4px}.brand-mark i:nth-child(1){width:25px;height:25px;opacity:.45}.brand-mark i:nth-child(2){width:17px;height:17px;opacity:.72}.brand-mark i:nth-child(3){width:8px;height:8px;background:var(--accent);box-shadow:0 0 14px #5b67f161}.service-strip{display:flex;align-items:center;gap:9px}.status-chip{min-height:34px;padding:0 12px;border:1px solid var(--line);border-radius:999px;display:flex;align-items:center;gap:7px;background:var(--surface);box-shadow:0 1px 2px #1f23280d}.status-chip i{width:7px;height:7px;border-radius:50%;background:var(--warning);box-shadow:0 0 12px currentColor}.status-chip b{color:var(--muted);font-size:11px;font-weight:500}.status-chip em{font-size:11px;font-style:normal}.status-chip.ok i{background:var(--success)}.status-chip.bad i{background:var(--danger)}.status-chip.bad em{color:var(--danger)}.icon-button{width:36px;height:36px;border:1px solid var(--line);border-radius:9px;display:grid;place-items:center;background:var(--surface);cursor:pointer;transition:.18s ease}.icon-button:hover{border-color:var(--line-strong);background:var(--surface-strong);transform:translateY(-1px)}.icon-button svg{width:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}main{width:min(1180px,calc(100% - 48px));margin:0 auto;position:relative;z-index:1}.hero{min-height:calc(100vh - 150px);display:grid;grid-template-columns:minmax(0,1.25fr) minmax(360px,.75fr);gap:clamp(48px,8vw,116px);align-items:center;padding:64px 0 82px}.hero-copy{max-width:680px}.eyebrow{color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;display:flex;align-items:center;gap:10px}.eyebrow span{width:24px;height:1px;background:var(--accent)}.hero h1,.console-heading h1{margin:20px 0;letter-spacing:-.06em;line-height:.99;font-size:clamp(50px,6.4vw,86px);font-weight:620}.hero h1 em{font-style:normal;color:transparent;background:linear-gradient(95deg,var(--accent),var(--purple));background-clip:text;-webkit-background-clip:text}.hero-copy>p{max-width:620px;color:var(--muted);font-size:16px;line-height:1.85}.protocol-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:42px;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:var(--surface);box-shadow:0 1px 5px #1f232808}.protocol-grid article{padding:19px 22px;display:grid;gap:5px;border-right:1px solid var(--line)}.protocol-grid article:last-child{border-right:0}.protocol-grid strong{font-size:18px;font-weight:600}.protocol-grid span{color:var(--muted);font-size:11px}.login-card{padding:31px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow);position:relative;overflow:hidden}.credential-card{width:min(100%,560px);margin:32px auto 0}.card-glow{position:absolute;width:210px;height:210px;right:-100px;top:-120px;border-radius:50%;background:var(--accent);filter:blur(60px);opacity:.08}.card-heading{display:flex;gap:14px;align-items:center;margin-bottom:28px;position:relative}.card-heading p,.surface-heading p{margin:0 0 3px;color:var(--accent);font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}.card-heading h2,.surface-heading h2{margin:0;font-size:21px;letter-spacing:-.025em}.lock-mark{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);border:1px solid #e2e5ff}.lock-mark svg{width:21px;fill:none;stroke:currentColor;stroke-width:1.7}form{position:relative}.login-card form{display:grid;gap:17px}label{display:grid;gap:7px;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.04em}input{width:100%;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:12px 13px;transition:border-color .18s,background .18s,box-shadow .18s}input::placeholder{color:var(--tertiary)}input:hover{border-color:var(--line-strong)}input:focus{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 3px var(--accent-soft)}.primary-button{width:100%;margin-top:5px;padding:13px 16px;border:0;border-radius:9px;display:flex;justify-content:center;align-items:center;gap:8px;color:#fff;background:var(--accent);font-weight:750;cursor:pointer;box-shadow:0 4px 12px #5b67f13d;transition:.18s ease}.primary-button:hover{transform:translateY(-1px);background:var(--accent-hover);box-shadow:0 7px 18px #5b67f147}.primary-button svg{width:18px;fill:none;stroke:currentColor;stroke-width:2}.privacy-note{margin:18px 0 0;color:var(--tertiary);font-size:10px;line-height:1.5;display:flex;gap:8px}.privacy-note span{color:var(--success);font-size:7px;margin-top:3px}.console-view{padding:64px 0 90px;min-height:calc(100vh - 150px)}.console-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:38px}.console-heading h1{font-size:clamp(42px,5vw,64px);margin:13px 0 7px}.console-heading p{margin:0;color:var(--muted)}.secondary-button{padding:10px 15px;border-radius:10px;border:1px solid var(--line-strong);background:transparent;cursor:pointer}.secondary-button:hover{border-color:var(--accent);background:var(--bg-secondary);color:var(--accent)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--surface);border-radius:13px;overflow:hidden;margin-bottom:22px;box-shadow:0 1px 5px #1f232808}.metric-grid article{min-height:134px;padding:23px;display:flex;flex-direction:column;border-right:1px solid var(--line)}.metric-grid article:last-child{border-right:0}.metric-grid span{color:var(--muted);font-size:11px}.metric-grid strong{margin:12px 0 8px;font-size:27px;font-weight:620;letter-spacing:-.04em}.metric-grid small{color:var(--tertiary);font-size:10px}.content-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.surface{border:1px solid var(--line);border-radius:13px;background:var(--surface);padding:25px;box-shadow:0 1px 5px #1f232808}.surface-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.secure-badge{color:var(--accent);background:var(--accent-soft);border:1px solid #e2e5ff;padding:6px 9px;border-radius:999px;font-size:9px;letter-spacing:.08em}.surface-intro{margin:-9px 0 19px;color:var(--muted);font-size:12px;line-height:1.65}.create-form{margin-bottom:20px;padding:16px;border-radius:13px;background:var(--bg-secondary);border:1px solid var(--line)}.create-form>div{display:flex;gap:8px;margin-top:8px}.create-form input{padding:10px 12px}.create-form button{border:0;border-radius:9px;padding:0 17px;color:#fff;background:var(--accent);font-weight:700;cursor:pointer}.create-form button:hover{background:var(--accent-hover)}.vault-list,.device-list{display:grid;gap:9px}.vault-item,.device-item{min-width:0;border:1px solid var(--line);background:var(--surface-strong);border-radius:9px;padding:15px 16px;display:flex;align-items:center;gap:13px}.vault-symbol,.device-symbol{width:38px;height:38px;flex:0 0 auto;display:grid;place-items:center;border-radius:9px;background:var(--accent-soft);color:var(--accent);font-weight:700}.device-symbol{color:#7443ad;background:#f3eefe}.item-copy{min-width:0;flex:1}.item-copy strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.item-copy small{color:var(--muted);font-size:10px}progress{display:block;width:100%;height:4px;margin-top:9px;border:0;border-radius:99px;overflow:hidden;accent-color:var(--accent)}progress::-webkit-progress-bar{background:var(--bg-tertiary)}progress::-webkit-progress-value{background:linear-gradient(90deg,var(--accent),var(--purple))}.item-side{text-align:right;flex:0 0 auto}.item-side strong{display:block;font-size:12px}.item-side small{color:var(--muted);font-size:9px}.danger-button{border:1px solid #ffc1bd;color:var(--danger);background:var(--danger-soft);border-radius:8px;padding:7px 9px;cursor:pointer;font-size:10px}.danger-button:hover{background:#ffd8d5}.revoked{opacity:.48}.empty-state{min-height:100px;display:grid;place-items:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px;font-size:12px}footer{width:min(1280px,calc(100% - 48px));min-height:62px;margin:0 auto;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;color:var(--tertiary);font-size:9px;letter-spacing:.04em;position:relative;z-index:1}.toast{position:fixed;z-index:10;right:24px;bottom:24px;max-width:min(420px,calc(100% - 48px));padding:13px 16px;border:1px solid var(--line-strong);border-radius:9px;background:var(--surface);box-shadow:var(--shadow);font-size:12px}.toast.error{color:var(--danger);border-color:#ffc1bd;background:var(--danger-soft)}@media (max-width: 920px){.hero{grid-template-columns:1fr;padding-top:76px}.hero-copy{max-width:none}.login-card{max-width:560px;width:100%}.content-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric-grid article:nth-child(2){border-right:0}.metric-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}}@media (max-width: 620px){.topbar,main,footer{width:min(100% - 28px,1180px)}.topbar{height:74px}.brand small,.status-chip b,footer span:last-child{display:none}.status-chip{padding:0 9px}.hero{padding:52px 0 64px;gap:45px}.hero h1{font-size:43px}.hero-copy>p{font-size:14px}.protocol-grid article{padding:15px 11px}.protocol-grid strong{font-size:14px}.login-card,.surface{padding:21px}.console-heading{align-items:flex-start;gap:18px}.metric-grid{grid-template-columns:1fr}.metric-grid article{min-height:116px;border-right:0;border-bottom:1px solid var(--line)}.metric-grid article:last-child{border-bottom:0}.create-form>div{flex-direction:column}.create-form button{padding:10px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}