:root{--navy:#0b2747;--blue:#2787d9;--blue-press:#1f74bd;--pale:#eaf5fc;--coral:#ff684a;--green:#2dc063;--secondary:#71849a;--muted:#62758e;--bg:#fafcfd;--surface:#fff;--border:#dfe8ef;--divider:#eaf0f4;--user-text:#0b3a66;--error:#b3412c;--gutter:18px;--composer-h:58px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--navy);background:var(--bg);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;font-family:Heebo,system-ui,-apple-system,Segoe UI,Arial,sans-serif;font-size:16px;line-height:1.5}*{box-sizing:border-box}body{background:var(--bg);margin:0;overflow-x:hidden}h1,h2,p{margin:0}button,input{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.app{max-width:1480px;min-height:100dvh;padding:0 var(--gutter);flex-direction:column;margin:0 auto;display:flex}.shell{flex:1;min-height:0;display:flex}.lane{flex-direction:column;flex:1;min-width:0;display:flex}.site-header{flex-shrink:0;grid-template-columns:44px 1fr 44px;grid-template-areas:"menu brand profile";align-items:center;height:64px;display:grid}.app[data-state=chat] .site-header{z-index:1;background:var(--bg);position:sticky;top:0}.brand{border-radius:8px;grid-area:brand;justify-self:center;text-decoration:none;display:flex}.logo{align-items:center;gap:7px;display:flex}.logo-symbol{width:42px;height:auto}.logo-wordmark{width:96px;height:auto;margin-top:3px}.icon-button{width:44px;height:44px;color:var(--navy);background:0 0;border:0;border-radius:50%;place-items:center;padding:0;display:grid}.icon-button svg{width:24px;height:24px}.menu-button{grid-area:menu}.profile-button{grid-area:profile}.app-badge{grid-area:profile;text-decoration:none}.app-badge svg{width:26px;height:26px}.account-nav{gap:32px;display:none}.account-nav button{color:var(--navy);background:0 0;border:0;padding:0;font-size:16px;font-weight:500;text-decoration:none}.intro{flex-direction:column;align-items:center;padding-top:22px;display:flex}.hero{text-align:center;flex-direction:column;align-items:center;display:flex}.hero .brand-symbol{width:150px;height:auto;margin-bottom:26px;display:none}.hero h1{letter-spacing:-.01em;font-size:38px;font-weight:700;line-height:1.12}.accent{color:var(--blue)}.hero .accent{display:block}.subtitle{max-width:320px;color:var(--muted);margin-top:12px;font-size:17px;line-height:1.5}.subtitle span{display:inline-block}.suggestions{flex-direction:column;align-items:center;gap:10px;width:100%;margin-top:26px;display:flex}.suggestions-break{display:none}.suggestion{border:1px solid var(--border);background:var(--surface);max-width:100%;min-height:44px;color:var(--navy);border-radius:22px;padding:8px 20px;font-size:16px;line-height:1.35;transition:border-color .15s,background-color .15s}.suggestion:hover:not(:disabled){background:#f5fafd;border-color:#c9dae7}.dock{padding-top:20px;padding-bottom:max(14px, env(safe-area-inset-bottom));background:var(--bg);flex-direction:column;gap:10px;margin-top:auto;display:flex}.app[data-state=chat] .dock{padding-top:10px;position:sticky;bottom:0}.composer{width:100%;height:var(--composer-h);border:1px solid var(--border);border-radius:calc(var(--composer-h) / 2);background:var(--surface);align-items:center;gap:12px;padding-inline:20px 7px;transition:border-color .15s;display:flex}.composer:focus-within{border-color:#b9d6ee}.composer input{text-align:right;min-width:0;height:100%;color:var(--navy);background:0 0;border:0;outline:none;flex:1;padding:0;font-size:17px}.composer input::placeholder{color:#7d8ea3;opacity:1}.send{width:calc(var(--composer-h) - 14px);height:calc(var(--composer-h) - 14px);background:var(--blue);color:#fff;border:0;border-radius:50%;flex-shrink:0;place-items:center;padding:0;transition:background-color .15s;display:grid}.send:hover:not(:disabled){background:var(--blue-press)}.send:disabled{opacity:.55}.send svg{stroke-width:2.2px;width:22px;height:22px}.chat-error{color:var(--error);text-align:center;font-size:14px}.chat-error.closed{color:var(--user-text)}.restart{border:1px solid var(--border);background:var(--surface);height:34px;color:var(--muted);border-radius:17px;align-self:center;align-items:center;gap:7px;padding:0 16px;font-size:14px;font-weight:500;transition:color .15s,border-color .15s,background-color .15s;display:inline-flex}.restart:hover:not(:disabled){color:var(--navy);background:#f5fafd;border-color:#c9dae7}.restart:disabled{opacity:.5}.restart svg{width:16px;height:16px}.legal-links{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:8px;font-size:13px;display:flex}.legal-links a{color:inherit;text-decoration:none}.legal-links a:hover{color:var(--navy);text-decoration:underline}.ai-notice{color:var(--muted);text-align:center;font-size:12px}.ai-notice a{color:inherit;text-decoration:underline}.thread{flex:1;padding-top:8px}.thread-inner{flex-direction:column;gap:20px;max-width:860px;margin:0 auto;padding-bottom:8px;display:flex}.thread-end{scroll-margin-bottom:calc(var(--composer-h) + 90px + env(safe-area-inset-bottom))}.msg{font-size:16px;line-height:1.55;display:flex}.msg.user{flex-direction:column;align-items:flex-start}.bubble{background:var(--pale);max-width:82%;color:var(--user-text);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:20px;padding:11px 17px}.msg-time,.msg-meta{color:var(--muted);font-variant-numeric:tabular-nums;margin-top:5px;font-size:12.5px}.msg-meta{gap:4px;display:flex}.msg-meta .msg-time{margin-top:0}.msg.assistant{justify-content:flex-end;align-items:flex-start;gap:10px}.assistant-body{flex-direction:column;align-items:flex-end;min-width:0;display:flex}.avatar{border:1px solid var(--divider);background:var(--surface);border-radius:50%;flex-shrink:0;place-items:center;width:38px;height:38px;display:grid}.avatar .brand-symbol{width:26px;height:auto;margin-top:1px}.card{border:1px solid var(--border);background:var(--surface);overflow-wrap:anywhere;border-radius:20px;width:fit-content;max-width:100%;padding:16px 18px}.markdown>*+*{margin-top:12px}.markdown strong{font-weight:700}.markdown ol{padding-inline-start:1.3em}.markdown a{color:var(--blue)}.markdown ul~p{color:var(--muted)}.facts{grid-template-columns:max-content 22px;justify-content:start;gap:6px 26px;margin-inline:0;padding:0;list-style:none;display:grid}.facts>li{grid-column:1/-1;grid-template-columns:subgrid;align-items:center;display:grid}.facts>li>span{min-width:0}.fact-icon{color:#8a9bb0;width:22px;height:22px}.fact-icon.wave{width:24px;height:11px;color:var(--blue)}.typing{gap:5px;padding:18px 20px;display:flex}.typing span{background:#a9b8c8;border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite typing}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes typing{0%,80%,to{opacity:.35}40%{opacity:1}}.live{color:var(--muted);align-items:center;gap:7px;font-size:14px;font-weight:400;display:inline-flex}.live-dot{background:var(--green);border-radius:50%;width:7px;height:7px}.feed{display:none}.feed-head{border-bottom:1px solid var(--divider);justify-content:space-between;align-items:center;padding-bottom:20px;display:flex}.feed-head h2{font-size:19px;font-weight:700}.feed-list{margin:0;padding:0;list-style:none}.feed-event{border-bottom:1px solid var(--divider);grid-template-columns:minmax(0,1fr) 40px auto;align-items:center;column-gap:20px;min-height:88px;padding:14px 0;display:grid}.feed-event:last-child{border-bottom:0}.feed-empty{color:var(--muted);margin:0;padding:14px 0;font-size:15px}.feed-closed{background:var(--pale);color:var(--user-text);border-radius:14px;align-items:center;gap:12px;margin:14px 0 4px;padding:14px 16px;font-size:15px;font-weight:500;line-height:1.45;display:flex}.feed-closed-icon{width:22px;height:22px;color:var(--blue);flex-shrink:0}.feed-drawer-moon{width:18px;height:18px;color:var(--blue);margin-inline-start:auto}.feed-text{flex-direction:column;gap:3px;min-width:0;display:flex}.feed-text strong{font-size:16.5px;font-weight:700;line-height:1.3}.feed-text span{color:var(--muted);font-size:15px;line-height:1.35}.feed-event time{min-width:44px;color:var(--muted);font-variant-numeric:tabular-nums;text-align:left;font-size:15px}.feed-icon{color:#8a9bb0;justify-self:center;width:30px;height:30px}.feed-icon.surf{width:36px;height:16px;color:var(--blue)}.feed-icon.better{color:#22a55b}.feed-icon.worse{color:var(--coral)}.all-updates{background:var(--pale);width:100%;min-height:48px;color:var(--user-text);border:0;border-radius:14px;justify-content:center;align-items:center;gap:10px;margin-top:auto;font-size:15.5px;font-weight:500;display:flex}.all-updates svg{width:18px;height:18px}.feed-drawer{border:1px solid var(--border);background:var(--surface);border-radius:16px}.feed-drawer-toggle{text-align:right;background:0 0;border:0;border-radius:16px;align-items:center;gap:12px;width:100%;min-height:46px;padding:0 16px 0 12px;display:flex}.feed-drawer-title{font-size:15.5px;font-weight:700}.feed-drawer-toggle .live{margin-inline-start:auto;font-size:13.5px}.feed-drawer-toggle .chevron{width:20px;height:20px;color:var(--muted);transition:transform .18s}.feed-drawer.open .chevron{transform:rotate(180deg)}.feed-drawer-panel{border-top:1px solid var(--divider);max-height:min(46dvh,420px);padding:0 16px 14px;overflow-y:auto}.feed-drawer-panel[hidden]{display:none}.feed-drawer .feed-event{grid-template-columns:minmax(0,1fr) 32px auto;column-gap:14px;min-height:72px;padding:10px 0}.feed-drawer .feed-text strong{font-size:15.5px}.feed-drawer .feed-text span,.feed-drawer .feed-event time{font-size:14px}.feed-drawer .feed-icon{width:26px;height:26px}.feed-drawer .feed-icon.surf{width:30px;height:14px}.feed-drawer .all-updates{margin-top:6px}@media (width>=360px){:root{--gutter:20px}}@media (width>=768px){:root{--gutter:32px;--composer-h:64px}.site-header{height:80px}.logo{gap:10px}.logo-symbol{width:60px}.logo-wordmark{width:134px;margin-top:4px}.lane{max-width:760px;margin:0 auto}.intro{padding-top:48px}.hero .brand-symbol{width:130px;display:block}.hero h1{font-size:52px;line-height:1.08}.hero .accent{display:inline}.subtitle{max-width:none;margin-top:16px;font-size:20px}.suggestions{flex-flow:wrap;justify-content:center;gap:12px;margin-top:40px}.suggestions-break{flex-basis:100%;height:0;display:block}.suggestion{padding:8px 24px;font-size:16.5px}.composer input{font-size:18px}.msg{font-size:17px}.bubble{max-width:60%;padding:13px 20px}.msg.assistant .assistant-body{max-width:70%}.avatar{width:46px;height:46px}.avatar .brand-symbol{width:31px}.card{border-radius:22px;padding:20px 24px}}@media (width>=1024px){:root{--gutter:40px;--composer-h:68px}.app{height:100dvh;min-height:0}.site-header{align-items:center;height:90px;display:flex}.brand{margin-inline-start:auto}.menu-button{display:none}.account-nav{margin-inline-start:36px;display:flex}.profile-button,.app-badge{order:-1}.logo{gap:12px}.logo-symbol{width:72px}.logo-wordmark{width:160px;margin-top:6px}.shell{grid-template-columns:minmax(0,1fr) 320px;column-gap:36px;padding-bottom:32px;display:grid}.lane{max-width:none;min-height:0;margin:0}.app[data-state=empty] .lane{justify-content:center;padding-bottom:5vh}.intro{padding-top:0}.app[data-state=empty] .dock{margin-top:0;padding-top:56px;padding-bottom:0}.app[data-state=empty] .composer{max-width:820px;margin:0 auto}.thread{scrollbar-gutter:stable;min-height:0;padding-top:12px;overflow-y:auto}.thread-end{scroll-margin-bottom:0}.app[data-state=chat] .site-header{position:static}.app[data-state=chat] .dock{width:100%;max-width:860px;margin:0 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surf-check-in;display:grid;position:fixed;inset:0}.surf-check-backdrop[data-leaving]{opacity:0}.surf-check{background:var(--surface);text-align:center;border-radius:26px;width:100%;max-width:360px;padding:30px 26px 20px;animation:.26s cubic-bezier(.2,.8,.2,1) surf-check-rise;box-shadow:0 24px 60px #0b27472e}.surf-check-backdrop[data-leaving] .surf-check{transition:transform .22s ease-in;transform:translateY(6px)scale(.98)}.surf-check-step{animation:.24s ease-out surf-check-in}.surf-check .brand-symbol{width:56px;margin:0 auto 10px;display:block}.surf-check h2{font-size:26px;font-weight:700;line-height:1.25}.surf-check-answers{gap:10px;margin-top:22px;display:flex}.surf-check-answers button{border-radius:25px;flex:1;justify-content:center;align-items:center;height:50px;font-size:17px;font-weight:600;transition:background-color .15s,border-color .15s;display:inline-flex}.surf-check-answers svg{width:24px;height:24px}.flip-y{display:inline-flex;transform:scaleY(-1)}.surf-check-yes{background:var(--blue);color:#fff;border:0}.surf-check-yes:hover{background:var(--blue-press)}.surf-check-no{border:1px solid var(--border);background:var(--surface);color:var(--navy)}.surf-check-no:hover{background:#f5fafd;border-color:#c9dae7}.surf-check-links{color:var(--muted);justify-content:center;align-items:center;gap:6px;margin-top:14px;font-size:14px;display:flex}.surf-check-links button{min-height:36px;color:inherit;background:0 0;border:0;padding:0 6px}.surf-check-links button:hover{color:var(--navy);text-decoration:underline}@keyframes surf-check-in{0%{opacity:0}}@keyframes surf-check-rise{0%{opacity:0;transform:translateY(10px)scale(.98)}}.app-invite-backdrop{z-index:60;-webkit-backdrop-filter:blur(3px);background:#0b274747;place-items:center;padding:20px;transition:opacity .22s ease-in;animation:.22s ease-out surf-check-in;display:grid;position:fixed;inset:0}.app-invite-backdrop[data-leaving]{opacity:0}.app-invite{background:var(--surface);text-align:center;border-radius:26px;width:100%;max-width:360px;padding:34px 26px 24px;animation:.26s cubic-bezier(.2,.8,.2,1) surf-check-rise;box-shadow:0 24px 60px #0b27472e}.app-invite .brand-symbol{width:56px;margin:0 auto 10px;display:block}.app-invite h2{font-size:24px;font-weight:700;line-height:1.25}.app-invite p{color:var(--muted);margin-top:8px;font-size:15px}.app-invite-store{background:var(--blue-press);color:#fff;border-radius:25px;justify-content:center;align-items:center;gap:8px;height:50px;margin-top:22px;font-size:16px;font-weight:600;text-decoration:none;display:flex}.app-invite-store:hover{background:var(--navy)}.app-invite-store svg{width:22px;height:22px}.app-invite-skip{width:100%;min-height:36px;color:var(--muted);background:0 0;border:0;margin-top:12px;font-size:14px;display:block}.app-invite-skip:hover{color:var(--navy);text-decoration:underline}.app-banner{z-index:40;background:var(--navy);color:#fff;border-radius:999px;align-items:center;gap:14px;padding:14px 20px;font-size:14px;font-weight:600;display:flex;position:fixed;inset-block-end:20px;inset-inline-end:20px;box-shadow:0 16px 40px #0b274740}.app-banner-link{color:#fff;opacity:.9;align-items:center;gap:6px;text-decoration:none;display:flex}.app-banner-link:hover{opacity:1}.app-banner svg{flex-shrink:0;width:20px;height:20px}.cookie-notice{z-index:50;background:var(--navy);color:#fff;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;padding:14px 20px;display:flex;position:fixed;inset-block-end:0;inset-inline:0;box-shadow:0 -8px 24px #0b274733}.cookie-notice p{max-width:640px;margin:0;font-size:14px;line-height:1.5}.cookie-notice a{color:#fff;text-decoration:underline}.cookie-notice-ok{background:var(--blue-press);color:#fff;cursor:pointer;border:0;border-radius:999px;flex-shrink:0;padding:10px 24px;font-size:14px;font-weight:600}.cookie-notice-ok:hover{background:var(--blue)}.legal-app{height:auto}.legal{width:100%;max-width:760px;margin:0 auto;padding:8px 0 48px}.legal article{font-size:16px;line-height:1.7}.legal h1{font-size:32px;font-weight:700;line-height:1.2}.legal-updated{color:var(--muted);margin-top:6px;font-size:14px}.legal h2{margin-top:28px;margin-bottom:6px;font-size:19px;font-weight:700}.legal p+p{margin-top:10px}.legal ul{margin:8px 0;padding-inline-start:22px}.legal li+li{margin-top:6px}.legal a{color:var(--blue)}.legal .legal-links{border-top:1px solid var(--divider);margin-top:40px;padding-top:20px}.support-en{border-top:1px solid var(--divider);text-align:left;margin-top:40px;padding-top:20px}.support-en h2{margin-top:0}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}