@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-vietnamese-opsz-normal-Czevyj-6.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-latin-ext-opsz-normal-CJcjJNj7.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-latin-opsz-normal-DihXLNYH.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-sans-3-cyrillic-ext-400-normal-BwJdxs7r.woff2) format("woff2"),url(/assets/source-sans-3-cyrillic-ext-400-normal-BqOlcezh.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-sans-3-cyrillic-400-normal-DjhbW-4D.woff2) format("woff2"),url(/assets/source-sans-3-cyrillic-400-normal-DkNBMcYd.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-sans-3-greek-ext-400-normal-CpIwTHMM.woff2) format("woff2"),url(/assets/source-sans-3-greek-ext-400-normal-CN4VBqpr.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-sans-3-greek-400-normal-DZReXJla.woff2) format("woff2"),url(/assets/source-sans-3-greek-400-normal-DyO2Yfz5.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-sans-3-vietnamese-400-normal-CwtaIDr2.woff2) format("woff2"),url(/assets/source-sans-3-vietnamese-400-normal-eMQk7hmk.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-sans-3-latin-ext-400-normal-UNsKFIBq.woff2) format("woff2"),url(/assets/source-sans-3-latin-ext-400-normal-D5P-Ud2J.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-sans-3-latin-400-normal-DQi5PRDE.woff2) format("woff2"),url(/assets/source-sans-3-latin-400-normal-RR2C27NP.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-sans-3-cyrillic-ext-600-normal-6AhwUnSr.woff2) format("woff2"),url(/assets/source-sans-3-cyrillic-ext-600-normal-Cjpx_pje.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-sans-3-cyrillic-600-normal-BnFu5nHC.woff2) format("woff2"),url(/assets/source-sans-3-cyrillic-600-normal-CloKWf-q.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-sans-3-greek-ext-600-normal-DynePNDL.woff2) format("woff2"),url(/assets/source-sans-3-greek-ext-600-normal-CnpzyT-3.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-sans-3-greek-600-normal-BSO157bq.woff2) format("woff2"),url(/assets/source-sans-3-greek-600-normal-B42bzTIr.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-sans-3-vietnamese-600-normal-B2sTNYey.woff2) format("woff2"),url(/assets/source-sans-3-vietnamese-600-normal-BzH4Q14_.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-sans-3-latin-ext-600-normal-AEyhgUpm.woff2) format("woff2"),url(/assets/source-sans-3-latin-ext-600-normal-D2VZAM8_.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-sans-3-latin-600-normal-DeckBYAU.woff2) format("woff2"),url(/assets/source-sans-3-latin-600-normal-Ck0n4g8U.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--ground: #fbf7f0;--surface: #ffffff;--sunk: #f4efe6;--ink: #1e2528;--ink-soft: #3f484c;--muted: #5b6468;--line: #e6ded1;--line-strong: #cfc6b8;--green: #2e6b4e;--green-deep: #1f4d38;--green-tint: #e7f1ea;--warn-bg: #fbf4e6;--warn-ink: #4a3a18;--danger: #b3382f;--danger-bg: #fbecea;--danger-ink: #7e231c;--display: "Fraunces Variable", "Fraunces", Georgia, serif;--body: "Source Sans 3", system-ui, sans-serif;--radius: 12px}*{box-sizing:border-box}body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.5}h1,h2,h3{font-family:var(--display);font-weight:600;margin:0}h1{font-size:38px;line-height:1.15}h2{font-size:26px}a{color:var(--green)}a:hover{color:var(--green-deep)}:focus-visible{outline:3px solid var(--green);outline-offset:2px}button,input,select,textarea{font-family:inherit;font-size:inherit}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 24px;border:none;border-radius:10px;background:var(--green);color:#fff;font-weight:600;text-decoration:none;cursor:pointer}.button:hover{background:var(--green-deep);color:#fff}.button[disabled]{opacity:.55;cursor:not-allowed}.button.secondary{background:var(--surface);border:1px solid var(--line-strong);color:var(--ink)}.button.secondary:hover{background:var(--sunk);color:var(--ink)}.field{width:100%;height:52px;padding:0 16px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);color:var(--ink)}.field.invalid{border:2px solid var(--danger)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.hint{font-size:15px;color:var(--muted)}.link-button{background:none;border:none;padding:0;cursor:pointer;color:inherit;text-decoration:underline;font-size:inherit}.link-button:hover{color:var(--ink)}.notice{padding:14px 16px;border-radius:10px;font-size:16px}.notice.good{background:var(--green-tint);color:var(--green-deep)}.notice.warn{background:var(--warn-bg);color:var(--warn-ink)}.notice.bad{background:var(--danger-bg);color:var(--danger-ink)}.stack{display:flex;flex-direction:column;gap:16px}.row{display:flex;gap:16px;align-items:center}.page{max-width:900px;margin:0 auto;padding:48px 24px}.chat{display:grid;grid-template-columns:284px 1fr;height:100dvh;overflow:hidden}.sidebar{background:var(--sunk);border-right:1px solid var(--line);padding:24px 20px;display:flex;flex-direction:column;gap:20px;height:100%;min-height:0;overflow:hidden}.chat-main{display:flex;flex-direction:column;min-width:0;min-height:0;height:100%}.wordmark{font-family:var(--display);font-size:26px;font-weight:600}.chat-item{display:block;width:100%;box-sizing:border-box;padding:9px 12px;border:none;border-radius:8px;background:transparent;color:var(--ink-soft);font-size:16px;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}.chat-item:hover{background:#fff9;color:var(--ink)}.chat-item.current{background:var(--surface);color:var(--ink);font-weight:600}.thread{flex:1;min-height:0;padding:32px;display:flex;flex-direction:column;gap:24px;overflow-y:auto}.composer{flex-shrink:0}.turn{display:flex;gap:16px;align-items:flex-start;max-width:780px}.avatar{width:36px;height:36px;flex-shrink:0;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600}.avatar.person{background:var(--line);color:#4a4238}.avatar.keepsure{background:var(--green);color:#fff}.bubble{padding:16px 20px;background:var(--surface);border:1px solid var(--line);border-radius:14px;white-space:pre-wrap}.answer{white-space:pre-wrap}.composer{padding:16px 32px 28px;display:flex;flex-direction:column;gap:12px}.composer-box{display:flex;gap:12px;align-items:center;padding:10px 12px 10px 20px;background:var(--surface);border:1px solid var(--line-strong);border-radius:14px}.composer-box input{flex:1;border:none;outline:none;background:transparent;font-size:18px}.meter{height:8px;border-radius:4px;background:var(--line);overflow:hidden}.meter span{display:block;height:100%;background:var(--green)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px 16px;border-top:1px solid var(--sunk)}th{color:var(--muted);font-weight:600}@media(max-width:760px){.chat{grid-template-columns:1fr;height:100dvh}.sidebar{display:none}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}