:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--canvas:#0d1514;--surface:#16201e;--surface-raised:#1e2c29;--line:#31423e;--text:#f2f7f5;--muted:#a8b9b4;--accent:#6fe1cc;--accent-dark:#08241e;font:16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{background:var(--canvas);min-width:320px}body{min-height:100vh;color:var(--text);background:radial-gradient(circle at 50% -20%, #21413a 0, var(--canvas) 42%);margin:0}button,input{font:inherit}button{cursor:pointer;min-height:44px}button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{width:min(100% - 32px,760px);padding:calc(24px + env(safe-area-inset-top)) 0 calc(28px + env(safe-area-inset-bottom));margin:0 auto}.app-header,.product-lockup,.device-card,.service-row,.dialog-actions{align-items:center;display:flex}.app-header{justify-content:space-between;gap:18px;margin-bottom:48px}.product-lockup{gap:14px}.eyebrow{color:var(--accent);letter-spacing:.13em;text-transform:uppercase;margin:0 0 3px;font-size:.72rem;font-weight:760}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.025em;margin-bottom:0;font-size:clamp(1.25rem,4vw,1.55rem);line-height:1.1}h2{letter-spacing:-.025em;margin-bottom:8px;font-size:clamp(1.45rem,5vw,2rem);line-height:1.15}.bell-mark{width:48px;height:48px;color:var(--accent);background:#1c2b28;border:1px solid #38544e;border-radius:15px;flex:none;place-items:center;display:grid}.bell-mark svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:25px}.primary-action,.secondary-action,.test-action{border:0;border-radius:999px;padding:10px 18px;font-weight:720}.primary-action{color:var(--accent-dark);background:var(--accent)}.secondary-action{color:var(--text);background:var(--surface-raised)}.test-action{color:var(--accent-dark);background:var(--accent);flex:none}.device-card{background:linear-gradient(145deg,#1a2b27,#14201e);border:1px solid #365049;border-radius:24px;justify-content:space-between;gap:28px;padding:26px;box-shadow:0 22px 55px #00000040}.device-copy{max-width:520px;color:var(--muted);margin-bottom:0}.status-banner,.feedback{color:#d6e8e3;background:#1b2b27;border:1px solid #476159;border-radius:13px;margin:14px 0 0;padding:12px 15px}.services-section{margin-top:40px}.section-heading{margin-bottom:15px}.service-list{border:1px solid var(--line);background:var(--surface);border-radius:22px;overflow:hidden}.service-row{gap:16px;padding:20px}.service-row+.service-row{border-top:1px solid var(--line)}.service-icon{width:44px;height:44px;color:var(--accent);background:var(--surface-raised);border-radius:13px;flex:none;place-items:center;font-weight:800;display:grid}.service-copy{flex:1;min-width:0}.service-copy h3{margin-bottom:2px;font-size:1.05rem}.service-copy p{color:var(--muted);margin-bottom:0;font-size:.9rem}.topic-switch{background:#42504d;border:0;border-radius:999px;flex:none;width:58px;min-height:44px;padding:6px;position:relative}.topic-switch span{background:#e6efec;border-radius:50%;width:32px;height:32px;transition:transform .16s,background-color .16s;display:block;box-shadow:0 2px 7px #00000059}.topic-switch[aria-checked=true]{background:var(--accent)}.topic-switch[aria-checked=true] span{background:var(--accent-dark);transform:translate(14px)}.feedback.alert{color:#ffd2cb;background:#392321;border-color:#70443e}.loading-state,.centered-state{color:var(--muted)}.centered-state{place-items:center;min-height:100vh;padding:24px;display:grid}footer{color:#70827d;text-align:center;margin-top:34px;font-size:.78rem}.pwa-status{right:16px;bottom:calc(16px + env(safe-area-inset-bottom));color:#ffd2cb;background:#392321;border:1px solid #70443e;border-radius:14px;align-items:center;gap:12px;width:fit-content;max-width:calc(100% - 32px);margin-inline:auto;padding:10px 14px;display:flex;position:fixed;left:16px;box-shadow:0 12px 36px #00000059}.pwa-status button{min-height:36px;color:var(--accent-dark);background:var(--accent);border:0;border-radius:999px;padding:6px 12px;font-weight:700}.dialog-backdrop{z-index:10;background:#000000b3;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.permission-dialog{border:1px solid var(--line);background:#182522;border-radius:24px;width:min(100%,440px);padding:26px;box-shadow:0 30px 90px #00000080}.dialog-icon{width:42px;height:42px;color:var(--accent-dark);background:var(--accent);border-radius:50%;place-items:center;margin-bottom:18px;font-weight:900;display:grid}.permission-dialog p{color:var(--muted)}.dialog-actions{justify-content:flex-end;gap:10px;margin-top:24px}.login-shell{place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{border:1px solid var(--line);background:var(--surface);border-radius:28px;width:min(100%,430px);padding:32px;box-shadow:0 28px 75px #00000059}.login-card .bell-mark{margin-bottom:24px}.login-card h1{margin-bottom:10px;font-size:2rem}.login-intro{color:var(--muted);margin-bottom:28px}.login-card label{margin-bottom:7px;font-weight:700;display:block}.login-card input{border:1px solid var(--line);width:100%;min-height:50px;color:var(--text);background:#0d1715;border-radius:13px;padding:10px 14px}.login-action{width:100%;margin-top:16px}@media (width<=680px){.app-shell{width:min(100% - 24px,760px)}.app-header{margin-bottom:32px}.device-card{flex-direction:column;align-items:stretch}.test-action{align-self:flex-start}}@media (width<=440px){.app-header .secondary-action{padding-inline:13px}.service-row{padding:17px 15px}.service-icon{display:none}.login-card{padding:25px 21px}}@media (prefers-reduced-motion:no-preference){button{transition:transform .14s,background-color .16s}button:not(:disabled):active{transform:scale(.98)}}