:root{color:#243129;font-synthesis:none;text-rendering:optimizelegibility;--ink:#243129;--muted:#738078;--line:#dce4dd;--paper:#fbfcfa;--sage:#5f7f68;--sage-dark:#45614d;--sage-soft:#e6eee7;--cream:#f6f3ea;--shadow:0 24px 70px #31453721;background:#edf2ed;font-family:Pretendard,Apple SD Gothic Neo,Noto Sans KR,system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-width:320px;min-height:100vh;overflow:hidden}button,input,textarea{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #5f7f6842}.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}.home-page{scroll-behavior:smooth;background:#f6f8f4;height:100vh;overflow:hidden auto}.home-nav{z-index:30;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f6f8f4db;border-bottom:1px solid #4d65541f;justify-content:space-between;align-items:center;width:min(1180px,100% - 42px);min-height:72px;margin:0 auto;display:flex;position:sticky;top:0}.home-brand{color:var(--ink);align-items:center;gap:10px;text-decoration:none;display:inline-flex}.home-brand>span{color:#fff;background:var(--sage);border-radius:12px;place-items:center;width:36px;height:36px;display:grid}.home-brand strong{letter-spacing:-.04em;font-size:16px}.home-nav nav{align-items:center;gap:26px;display:flex}.home-nav nav a{color:#667269;font-size:12px;text-decoration:none}.home-nav nav a:hover{color:var(--sage-dark)}.home-nav nav button{height:38px;color:var(--sage-dark);cursor:pointer;background:#fff;border:1px solid #cad6cc;border-radius:12px;padding:0 16px;font-size:11px;font-weight:700}.home-hero{grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);align-items:center;gap:clamp(40px,7vw,100px);width:min(1180px,100% - 42px);min-height:680px;margin:0 auto;padding:78px 0 94px;display:grid}.hero-copy{z-index:2;position:relative}.eyebrow{color:var(--sage-dark);letter-spacing:.03em;background:#ffffffad;border:1px solid #d7e1d8;border-radius:999px;align-items:center;gap:7px;padding:7px 11px;font-size:10px;font-weight:700;display:inline-flex}.hero-copy h1{color:#26352b;letter-spacing:-.07em;margin:24px 0 20px;font-size:clamp(44px,5vw,68px);line-height:1.12}.hero-copy h1 em{color:var(--sage);font-style:normal}.hero-copy>p{color:#69756c;word-break:keep-all;max-width:540px;margin:0;font-size:14px;line-height:1.9}.hero-actions{align-items:center;gap:21px;margin-top:31px;display:flex}.primary-cta{color:#fff;background:var(--sage);cursor:pointer;border:0;border-radius:15px;align-items:center;gap:10px;height:50px;padding:0 20px;font-size:12px;font-weight:700;display:inline-flex;box-shadow:0 12px 26px #45614d33}.primary-cta:hover{background:var(--sage-dark);transform:translateY(-1px)}.hero-actions>a{color:#58665c;text-underline-offset:5px;font-size:11px;font-weight:700}.home-status{color:#859087;align-items:center;gap:8px;margin-top:24px;font-size:10px;display:flex}.home-status i{background:#c59b58;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 5px #c59b581a}.home-status i.home-status--ready{background:#53a26a;box-shadow:0 0 0 5px #53a26a1a}.hero-preview{background:#ffffffe0;border:1px solid #647d6b26;border-radius:28px;width:100%;min-height:460px;padding:24px 25px;position:relative;transform:rotate(1.2deg);box-shadow:0 34px 85px #3e544426}.hero-preview:before{content:"";z-index:-1;filter:blur(.2px);background:#dfe9df;border-radius:38% 62% 53% 47%/44% 41% 59% 56%;position:absolute;inset:-32px 20px 40px -34px;transform:rotate(-5deg)}.preview-window-bar{color:#78827a;border-bottom:1px solid #e5eae5;align-items:center;gap:6px;height:42px;padding:0 3px 13px;font-size:11px;display:flex}.preview-window-bar i{background:#d8dfd9;border-radius:50%;width:7px;height:7px}.preview-window-bar i:first-child{background:#d98b6d}.preview-window-bar i:nth-child(2){background:#d4b568}.preview-window-bar i:nth-child(3){background:#73a981}.preview-window-bar span{margin-left:10px;font-weight:700}.preview-room{flex-direction:column;justify-content:center;gap:22px;min-height:324px;padding:25px 14px;display:flex}.preview-message{align-items:flex-end;gap:9px;display:flex}.preview-message--right{justify-content:flex-end}.preview-message b{color:#496251;background:#dfe9e1;border-radius:11px;flex:none;place-items:center;width:32px;height:32px;font-size:10px;display:grid}.preview-message--right b{color:#fff;background:#7d927f}.preview-message p{color:#4b584f;background:#fff;border:1px solid #e4e9e4;border-radius:5px 15px 15px;max-width:73%;margin:0;padding:12px 15px;font-size:11px;line-height:1.6;box-shadow:0 6px 16px #3f50430d}.preview-message--right p{border-color:var(--sage);color:#fff;background:var(--sage);border-radius:15px 5px 15px 15px}.preview-composer{color:#a0a9a1;background:#fff;border:1px solid #dce4dd;border-radius:15px;justify-content:space-between;align-items:center;height:48px;padding:0 9px 0 16px;font-size:10px;display:flex}.preview-composer svg{color:#fff;background:var(--sage);border-radius:11px;width:34px;height:34px;padding:9px}.floating-note{color:#506057;background:#ffffffed;border:1px solid #e1e7e2;border-radius:12px;align-items:center;gap:7px;padding:10px 12px;font-size:9px;font-weight:700;display:inline-flex;position:absolute;box-shadow:0 12px 28px #374a3c1f}.floating-note--members{top:90px;right:-32px;transform:rotate(-3deg)}.floating-note--secure{bottom:73px;left:-33px;transform:rotate(2deg)}.home-section{border-top:1px solid #dfe6df;width:min(1180px,100% - 42px);margin:0 auto;padding:110px 0 120px}.section-heading{max-width:620px;margin-bottom:48px}.section-heading>span,.infrastructure-copy>span{color:var(--sage);letter-spacing:.12em;text-transform:uppercase;font-size:10px;font-weight:800}.section-heading h2,.infrastructure-copy h2{color:#29372e;letter-spacing:-.06em;margin:13px 0 15px;font-size:clamp(30px,4vw,45px);line-height:1.28}.section-heading p,.infrastructure-copy p{color:#727d75;word-break:keep-all;margin:0;font-size:12px;line-height:1.9}.feature-grid{grid-template-columns:repeat(3,1fr);gap:17px;display:grid}.feature-card{background:#ffffffb8;border:1px solid #dfe6df;border-radius:22px;min-height:280px;padding:28px;position:relative;overflow:hidden}.feature-card:nth-child(2){background:#eef2ea}.feature-number{color:#bac5bc;letter-spacing:.1em;font-size:10px;font-weight:700;position:absolute;top:24px;right:25px}.feature-icon{width:45px;height:45px;color:var(--sage-dark);background:var(--sage-soft);border-radius:14px;place-items:center;margin-bottom:42px;display:grid}.feature-card h3{color:#344239;letter-spacing:-.04em;margin:0 0 12px;font-size:17px}.feature-card p{color:#748078;word-break:keep-all;margin:0;font-size:11px;line-height:1.9}.infrastructure-section{color:#fff;background:#2d3b31;border-radius:30px;grid-template-columns:.8fr 1.2fr;align-items:center;gap:clamp(55px,9vw,140px);width:min(1180px,100% - 42px);margin:0 auto 90px;padding:92px clamp(28px,6vw,76px);display:grid}.infrastructure-copy>span{color:#a9c3af}.infrastructure-copy h2{color:#fff}.infrastructure-copy p{color:#c0cbc2}.infrastructure-copy button{color:#dce9de;cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;margin-top:25px;padding:0;font-size:11px;font-weight:700;display:inline-flex}.infrastructure-map{min-height:330px;position:relative}.infra-node{z-index:2;color:#dbe7dd;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff12;border:1px solid #ffffff1f;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;width:170px;min-height:118px;padding:16px;display:flex;position:absolute}.infra-node strong,.infra-node span{display:block}.infra-node strong{color:#fff;margin-top:9px;font-size:12px}.infra-node span{color:#aebdb1;margin-top:4px;font-size:9px}.infra-node--main{background:#6f907838;width:190px;top:0;left:50%;transform:translate(-50%)}.infra-node--d1{bottom:0;left:2%}.infra-node--r2{bottom:0;right:2%}.infra-line{z-index:1;transform-origin:top;background:#a4c0ab47;width:2px;height:126px;position:absolute;top:107px}.infra-line--one{left:44%;transform:rotate(38deg)}.infra-line--two{right:44%;transform:rotate(-38deg)}.home-footer{color:#7a857d;border-top:1px solid #dde4de;justify-content:space-between;align-items:center;width:min(1180px,100% - 42px);min-height:100px;margin:auto;display:flex}.home-footer>div{color:#4e5c52;align-items:center;gap:9px;display:flex}.home-footer strong{font-size:12px}.home-footer p{font-size:10px}.home-page{background:radial-gradient(circle at 86% 8%,#9bc4ac47,#0000 28rem),radial-gradient(circle at 8% 38%,#cddccd4d,#0000 25rem),#f5f8f4}.home-nav{background:#f5f8f4e6;width:min(1200px,100% - 48px);min-height:76px}.home-brand{gap:11px}.home-brand>.home-brand-mark{color:#fff;background:linear-gradient(145deg,#254739,#6e9178);border-radius:14px;width:40px;height:40px;font-family:Georgia,serif;font-size:22px;font-weight:700;box-shadow:0 8px 20px #22433533}.home-brand>.home-brand-copy{place-items:initial;width:auto;height:auto;color:inherit;background:0 0;border-radius:0;flex-direction:column;gap:1px;display:flex}.home-brand-copy strong{color:#1f352b;letter-spacing:-.02em;font-size:17px}.home-brand-copy small{color:#7b897f;letter-spacing:.07em;font-size:9px;font-weight:700}.home-nav nav a{font-size:11px;font-weight:700}.home-nav nav button{color:#fff;background:#315544;border-color:#315544}.home-nav nav button:hover{background:#203e31}.home-hero{grid-template-columns:minmax(0,.95fr) minmax(440px,1.05fr);align-content:center;gap:50px clamp(48px,7vw,92px);width:min(1200px,100% - 48px);min-height:760px;padding:88px 0 58px}.eyebrow{color:#416852;letter-spacing:.08em;background:#ffffffc7;border-color:#30574426}.hero-copy h1{color:#1f352b;word-break:keep-all;margin:25px 0 22px;font-size:clamp(48px,5.3vw,72px);line-height:1.08}.hero-copy h1 em{color:#4d795f;white-space:nowrap}.hero-copy>p{color:#5f7066;max-width:560px;font-size:14px;line-height:1.95}.primary-cta{background:#315544;justify-content:center;min-width:164px;box-shadow:0 14px 30px #264a3933}.primary-cta:hover{background:#203e31}.home-status{color:#74847a}.hero-preview{background:#fffffff0;border-color:#34574521;border-radius:30px;min-height:500px;padding:21px 23px 23px;transform:none;box-shadow:0 34px 90px #2b483929}.hero-preview:before{background:linear-gradient(145deg,#dceade,#e9efe4);border-radius:42% 58% 48% 52%/54% 45% 55% 46%;inset:-36px 25px 35px -31px;transform:rotate(-4deg)}.preview-school-bar{border-bottom:1px solid #e3e9e4;grid-template-columns:43px 1fr auto;align-items:center;gap:11px;height:64px;padding:0 5px 17px;display:grid}.preview-school-avatar{color:#fff;background:#315544;border-radius:14px;place-items:center;width:43px;height:43px;font-size:11px;font-weight:800;display:grid}.preview-school-bar strong,.preview-school-bar small{display:block}.preview-school-bar strong{color:#2d4035;font-size:12px}.preview-school-bar small{color:#849088;margin-top:3px;font-size:9px}.preview-live{color:#6e7d73;align-items:center;gap:6px;font-size:9px;font-weight:700;display:inline-flex}.preview-live i{background:#58a36d;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #58a36d1a}.preview-room{gap:19px;min-height:337px;padding:27px 12px 22px}.preview-message{align-items:flex-end}.preview-message>div{min-width:0;max-width:78%}.preview-message>div>span{color:#929c95;margin:0 4px 5px;font-size:8px;display:block}.preview-message--right>div>span{text-align:right}.preview-message p{max-width:100%;font-size:10.5px}.preview-message p.preview-file{color:#3f594a;background:#f6f8f5;align-items:center;gap:8px;display:flex}.preview-message p.preview-file svg{color:#5d836b}.floating-note--members{top:102px;right:-27px}.floating-note--secure{bottom:77px;left:-34px}.hero-promises{color:#52665a;grid-column:1/-1;justify-content:center;align-items:center;gap:34px;padding-top:6px;font-size:10px;font-weight:700;display:flex}.hero-promises span{align-items:center;gap:7px;display:inline-flex}.hero-promises svg{color:#3e6a51;background:#deebe1;border-radius:50%;width:18px;height:18px;padding:4px}.home-section{width:min(1200px,100% - 48px);padding:115px 0 125px}.section-heading{max-width:680px}.section-heading>span,.service-role-heading>span,.safety-heading>span{color:#52755f;letter-spacing:.12em;font-size:10px;font-weight:800}.section-heading h2,.service-role-heading h2,.safety-heading h2{color:#23392d;letter-spacing:-.055em;margin:14px 0 17px;font-size:clamp(31px,4vw,46px);line-height:1.28}.section-heading p,.service-role-heading p{color:#6c7b71;font-size:12px;line-height:1.9}.feature-grid{gap:18px}.feature-card{background:#ffffffd1;border-color:#dce6de;flex-direction:column;min-height:330px;padding:30px;display:flex}.feature-card:nth-child(2){color:#fff;background:#315544;border-color:#315544}.feature-card-top{justify-content:space-between;align-items:center;margin-bottom:48px;display:flex}.feature-card-top em{color:#567160;background:#edf3ee;border-radius:999px;padding:6px 9px;font-size:9px;font-style:normal;font-weight:800}.feature-card:nth-child(2) .feature-icon{color:#fff;background:#ffffff24}.feature-card:nth-child(2) .feature-card-top em{color:#eaf2ec;background:#ffffff1f}.feature-card:nth-child(2) h3{color:#fff}.feature-card:nth-child(2) p{color:#cbd8cf}.feature-icon{margin:0}.feature-card h3{max-width:260px;margin-bottom:13px;font-size:19px;line-height:1.45}.feature-card p{font-size:11px}.feature-tags{flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:28px;display:flex}.feature-tags span{color:#67776d;background:#ffffffa6;border:1px solid #dde6df;border-radius:999px;padding:6px 9px;font-size:8px;font-weight:700}.feature-card:nth-child(2) .feature-tags span{color:#e2ece5;background:#ffffff14;border-color:#ffffff24}.service-role-section{background:#24372d;border-radius:34px;grid-template-columns:minmax(270px,.72fr) minmax(520px,1.28fr);align-items:center;gap:clamp(45px,8vw,105px);width:min(1200px,100% - 48px);margin:0 auto 110px;padding:82px clamp(30px,6vw,76px);display:grid;box-shadow:0 28px 80px #20342929}.service-role-heading>span{color:#9fc1aa}.service-role-heading h2{color:#fff}.service-role-heading p{color:#b9c9be;margin:0}.service-role-board{grid-template-columns:1fr 48px 1fr;align-items:stretch;gap:12px;display:grid}.service-role-card{background:#ffffff12;border:1px solid #ffffff1c;border-radius:24px;min-height:330px;padding:25px}.service-role-card--talk{background:#f3f7f2}.service-role-logo{color:#dceade;background:#ffffff1a;border-radius:15px;place-items:center;width:46px;height:46px;margin-bottom:42px;display:grid}.service-role-card--talk .service-role-logo{color:#fff;background:#527960}.service-role-card small{color:#9eaea3;letter-spacing:.1em;font-size:8px;font-weight:800}.service-role-card h3{color:#fff;letter-spacing:-.04em;margin:4px 0 25px;font-size:22px}.service-role-card--talk small{color:#718178}.service-role-card--talk h3{color:#263a2f}.service-role-card ul{color:#c5d0c8;gap:12px;margin:0;padding:0;font-size:10px;line-height:1.5;list-style:none;display:grid}.service-role-card li:before{content:"•";color:#91b39c;margin-right:7px}.service-role-card--talk ul{color:#5d6d63}.service-role-plus{color:#b7c7bc;flex-direction:column;justify-content:center;align-items:center;gap:7px;display:flex}.service-role-plus span{border:1px solid #ffffff26;border-radius:50%;place-items:center;width:34px;height:34px;font-size:18px;display:grid}.service-role-plus small{white-space:nowrap;font-size:7px}.safety-section{width:min(1200px,100% - 48px);margin:0 auto;padding:20px 0 110px}.safety-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px;display:flex}.safety-heading h2{text-align:right;max-width:610px;margin-bottom:0}.safety-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.safety-grid article{background:#ffffffad;border:1px solid #dfe7e1;border-radius:20px;grid-template-columns:43px 1fr;gap:13px;min-height:140px;padding:24px;display:grid}.safety-grid article>span{color:#4f735d;background:#e5efe7;border-radius:14px;place-items:center;width:43px;height:43px;display:grid}.safety-grid h3{color:#34483b;margin:3px 0 8px;font-size:13px}.safety-grid p{color:#77847b;margin:0;font-size:9.5px;line-height:1.8}.safety-section>button{color:#fff;cursor:pointer;background:#315544;border:0;border-radius:14px;align-items:center;gap:8px;height:48px;margin:30px auto 0;padding:0 20px;font-size:11px;font-weight:800;display:flex}.home-footer{width:min(1200px,100% - 48px)}.home-footer>div{gap:11px}.home-footer-mark{color:#fff;background:#315544;border-radius:11px;place-items:center;width:34px;height:34px;font-family:Georgia,serif;font-size:18px;display:grid}.home-footer>div>div strong,.home-footer>div>div small{display:block}.home-footer>div>div small{color:#8a958e;margin-top:2px;font-size:8px}.app-shell{background:var(--paper);width:min(1440px,100vw - 42px);height:min(920px,100vh - 42px);box-shadow:var(--shadow);border:1px solid #52675726;border-radius:26px;grid-template-columns:332px 1fr;margin:21px auto;display:grid;overflow:hidden}.sidebar{z-index:20;border-right:1px solid var(--line);background:#f1f5f0;flex-direction:column;min-width:0;padding:24px 18px 16px;display:flex;position:relative}.brand-row{grid-template-columns:42px 1fr auto;align-items:center;gap:11px;padding:0 7px 21px;display:grid}.brand-mark{color:#fff;background:var(--sage);cursor:pointer;border:0;border-radius:14px;place-items:center;width:42px;height:42px;padding:0;display:grid;box-shadow:0 8px 18px #45614d3d}.brand-row strong,.brand-row span{display:block}.brand-row strong{letter-spacing:-.04em;font-family:Apple SD Gothic Neo,sans-serif;font-size:19px;font-weight:700}.brand-row span{color:var(--muted);margin-top:2px;font-size:11px}.icon-button{cursor:pointer;background:0 0;border:0;border-radius:12px;flex:none;place-items:center;width:38px;height:38px;padding:0;display:inline-grid}.icon-button:hover{background:#5f7f681a}.mobile-close,.menu-button{display:none}.new-chat-button{color:#fff;background:var(--sage);cursor:pointer;border:0;border-radius:14px;justify-content:center;align-items:center;gap:8px;width:100%;height:45px;font-weight:600;display:flex;box-shadow:0 8px 18px #45614d2b}.new-chat-button:hover{background:var(--sage-dark)}.search-box{color:#7a887e;background:#ffffffb3;border:1px solid #d7dfd7;border-radius:13px;align-items:center;gap:9px;height:43px;margin:16px 0 19px;padding:0 13px;display:flex}.search-box input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;flex:1;font-size:13px}.search-box input::placeholder{color:#97a198}.section-label{color:#7d897f;text-transform:uppercase;letter-spacing:.08em;justify-content:space-between;align-items:center;padding:0 9px 8px;font-size:11px;font-weight:700;display:flex}.section-label button{color:inherit;cursor:pointer;background:0 0;border:0;place-items:center;padding:2px;display:grid}.conversation-list{flex-direction:column;gap:5px;display:flex;overflow-y:auto}.conversation-card{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:15px;grid-template-columns:43px minmax(0,1fr);align-items:center;gap:11px;width:100%;padding:10px;display:grid;position:relative}.conversation-card:hover{background:#ffffffb8}.conversation-card--active{background:#fff;box-shadow:0 8px 26px #3b4d4014}.conversation-avatar{color:#fff;border-radius:14px;place-items:center;width:43px;height:43px;font-family:Apple SD Gothic Neo,sans-serif;font-size:17px;display:grid}.conversation-copy{min-width:0;display:block}.conversation-title{justify-content:space-between;gap:8px;display:flex}.conversation-title strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.conversation-title small{color:#98a198;white-space:nowrap;font-size:10px;font-weight:400}.conversation-preview{color:#7b867d;text-overflow:ellipsis;white-space:nowrap;margin-top:4px;font-size:11px;display:block;overflow:hidden}.conversation-card:has(.unread-badge) .conversation-preview{color:#526257;padding-right:30px;font-weight:600}.unread-badge{color:#fff;background:#d87955;border-radius:999px;place-items:center;min-width:18px;height:18px;padding:0 5px;font-size:10px;font-weight:700;display:grid;position:absolute;bottom:8px;right:9px}.sidebar-footer{border-top:1px solid var(--line);grid-template-columns:39px 1fr 38px;align-items:center;gap:10px;margin-top:auto;padding:14px 8px 1px;display:grid}.profile-avatar{color:#fff;background:#2f3d33;border-radius:13px;place-items:center;width:39px;height:39px;font-size:13px;display:grid}.sidebar-footer strong,.sidebar-footer span{display:block}.sidebar-footer strong{font-size:12px}.connection-state{color:var(--muted);margin-top:3px;padding-left:11px;font-size:10px;position:relative}.status-dot{background:#c49a55;border-radius:50%;width:6px;height:6px;position:absolute;top:4px;left:0}.status-dot--ready{background:#52a168}.status-dot--checking{background:#c49a55}.status-dot--unconfigured{background:#9aa39c}.chat-panel{background:var(--paper);grid-template-rows:75px minmax(0,1fr) auto;min-width:0;display:grid}.chat-header{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:0 25px;display:flex}.room-identity{align-items:center;gap:11px;min-width:0;display:flex}.room-icon{width:38px;height:38px;color:var(--sage-dark);background:var(--sage-soft);border-radius:12px;place-items:center;display:grid}.room-identity strong,.room-identity span{display:block}.room-identity strong{letter-spacing:-.03em;font-family:Apple SD Gothic Neo,sans-serif;font-size:17px;font-weight:700}.room-identity span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-size:10px;overflow:hidden}.header-actions{align-items:center;gap:3px;margin-left:auto;display:flex}.header-actions button:disabled{opacity:.4;cursor:default}.icon-button--active{color:#a25542;background:#f6e7e1}.member-button{cursor:pointer;background:#f1f4f0;border:0;border-radius:12px;align-items:center;gap:6px;height:38px;padding:0 12px;font-size:12px;display:inline-flex}.prototype-note{color:#6e6554;background:var(--cream);border-bottom:1px solid #e8e1d3;justify-content:center;align-items:center;gap:12px;min-height:40px;padding:7px 18px;font-size:11px;display:flex}.prototype-note button{color:#6e6554;cursor:pointer;background:#ffffff8f;border:0;border-radius:8px;align-items:center;gap:3px;padding:4px 7px;font-size:10px;display:inline-flex}.message-scroll{padding:38px clamp(24px,7vw,92px) 20px;overflow-y:auto}.room-welcome{text-align:center;max-width:650px;margin:0 auto 34px}.room-welcome>span{color:#fff;background:var(--sage);border-radius:18px;place-items:center;width:52px;height:52px;margin:0 auto 14px;display:grid;transform:rotate(-3deg)}.room-welcome h1{letter-spacing:-.05em;margin:0;font-family:Apple SD Gothic Neo,sans-serif;font-size:25px;font-weight:700}.room-welcome p{color:var(--muted);margin:8px 0 0;font-size:12px;line-height:1.7}.day-divider{color:#8d9890;align-items:center;gap:12px;margin:26px 0 22px;font-size:10px;display:flex}.messages>.day-divider:first-child{margin-top:0}.day-divider:before,.day-divider:after{content:"";background:var(--line);flex:1;height:1px}.messages{max-width:850px;margin:auto}.message{align-items:flex-start;gap:11px;margin-bottom:22px;display:flex}.message--compact{margin-top:-15px;margin-bottom:19px}.message--compact .message-avatar{visibility:hidden}.message--compact .message-meta{display:none}.message--mine{flex-direction:row-reverse}.message-avatar{border-radius:12px;flex:none;place-items:center;width:34px;height:34px;font-family:Apple SD Gothic Neo,sans-serif;font-size:12px;display:grid}.message-avatar--other{color:#4b6453;background:#dfe9e1}.message-avatar--mine{color:#fff;background:#7f947f}.message-content{max-width:min(620px,76%)}.message--mine .message-content{text-align:right}.message-meta{align-items:baseline;gap:7px;margin:0 3px 6px;display:flex}.message--mine .message-meta{justify-content:flex-end}.message-meta strong{font-size:11px}.message-meta time{color:#9ca49e;font-size:9px}.message-content p{color:#37443b;text-align:left;background:#fff;border:1px solid #e3e8e3;border-radius:4px 16px 16px;margin:0;padding:11px 14px;font-size:12px;line-height:1.65;display:inline-block;box-shadow:0 5px 15px #3a4a3e0d}.message--mine .message-content p{color:#fff;background:var(--sage);border-color:#55705e;border-radius:16px 4px 16px 16px}.attachment-card{color:#425148;text-align:left;background:#f9fbf9;border:1px solid #dce4dd;border-radius:12px;align-items:center;gap:9px;width:fit-content;max-width:100%;margin-top:7px;padding:10px 12px;text-decoration:none;display:flex}.message--mine .attachment-card{margin-left:auto}.attachment-card:hover{background:#f1f6f2;border-color:#a9baac}.attachment-card>span{min-width:0}.attachment-card strong,.attachment-card small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.attachment-card strong{font-size:10px}.attachment-card small{color:#88928b;margin-top:2px;font-size:8px}.empty-messages,.empty-sidebar{color:#8d978f;text-align:center;font-size:11px}.empty-sidebar{padding:22px 10px}.composer{border-top:1px solid var(--line);background:#fbfcfaf5;padding:12px clamp(20px,5vw,70px) 17px}.composer-inner{background:#fff;border:1px solid #d9e1da;border-radius:17px;grid-template-columns:38px minmax(0,1fr) 38px 40px;align-items:end;gap:3px;max-width:900px;min-height:54px;margin:auto;padding:7px 8px;display:grid;box-shadow:0 8px 26px #36483b0f}.composer label{align-self:center}.composer textarea{resize:none;width:100%;max-height:100px;color:var(--ink);background:0 0;border:0;outline:0;padding:9px 6px;font-size:12px;line-height:1.5;display:block}.composer textarea::placeholder{color:#9aa39c}.composer textarea:disabled{cursor:not-allowed}.send-button{color:#fff;background:var(--sage);cursor:pointer;border:0;border-radius:13px;place-items:center;width:40px;height:40px;display:grid}.send-button:disabled{color:#aab2ac;cursor:default;background:#eef1ee}.composer>p{color:#a0a8a2;text-align:right;max-width:900px;margin:6px auto 0;font-size:9px}.backdrop{display:none}.emoji-wrap{position:relative}.emoji-popover{z-index:40;background:#fff;border:1px solid #dce4dd;border-radius:14px;grid-template-columns:repeat(5,1fr);gap:4px;width:190px;padding:9px;display:grid;position:absolute;bottom:48px;right:-48px;box-shadow:0 18px 45px #3041352b}.emoji-popover button{cursor:pointer;background:0 0;border:0;border-radius:8px;place-items:center;width:30px;height:30px;padding:0;font-size:17px;display:grid}.emoji-popover button:hover{background:#edf3ee}.toast{z-index:100;color:#fff;background:#2f3d33;border-radius:12px;max-width:min(420px,100vw - 32px);padding:11px 16px;font-size:11px;position:fixed;bottom:27px;left:50%;transform:translate(-50%);box-shadow:0 14px 36px #2432283d}.auth-page{background:radial-gradient(circle at 18% 8%,#e2ede3 0,#0000 34%),#f5f7f3;place-items:center;min-height:100vh;padding:70px 20px;display:grid;position:relative;overflow-y:auto}.auth-back{color:#657168;cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;gap:7px;padding:8px 10px;font-size:11px;display:inline-flex;position:absolute;top:24px;left:27px}.auth-back:hover{background:#ffffffb8}.auth-card{background:#ffffffe6;border:1px solid #dce4dd;border-radius:26px;width:min(430px,100%);padding:38px;box-shadow:0 30px 80px #34483921}.auth-mark{color:#fff;background:var(--sage);border-radius:16px;place-items:center;width:50px;height:50px;margin-bottom:25px;display:grid}.auth-eyebrow{color:var(--sage-dark);align-items:center;gap:6px;font-size:10px;font-weight:700;display:inline-flex}.auth-card h1{color:#2c3a31;letter-spacing:-.05em;margin:12px 0 8px;font-size:27px}.auth-card>p{color:#7c877f;margin:0 0 27px;font-size:11px}.auth-card form,.modal-form{flex-direction:column;gap:15px;display:flex}.auth-card label,.modal-form label,.member-add label{flex-direction:column;gap:7px;display:flex}.auth-card label>span,.modal-form label>span,.member-add label>span{color:#5d6b61;font-size:10px;font-weight:700}.auth-card input,.modal-form input,.modal-form textarea,.member-add input{width:100%;min-height:44px;color:var(--ink);background:#fbfcfb;border:1px solid #d8e0d9;border-radius:12px;outline:0;padding:10px 12px;font-size:12px}.modal-form textarea{resize:vertical;min-height:90px}.auth-card input:focus,.modal-form input:focus,.modal-form textarea:focus,.member-add input:focus{border-color:#91a996;box-shadow:0 0 0 3px #5f7f681a}.form-error{color:#b25846;margin:0;font-size:10px;line-height:1.5}.auth-submit,.modal-primary{color:#fff;background:var(--sage);cursor:pointer;border:0;border-radius:13px;min-height:45px;font-size:11px;font-weight:700}.auth-submit:disabled,.modal-primary:disabled{opacity:.5;cursor:default}.auth-mode{color:#607066;text-underline-offset:4px;cursor:pointer;background:0 0;border:0;width:100%;margin-top:18px;padding:8px;font-size:10px;text-decoration:underline}.modal-backdrop{z-index:90;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#1f2b225c;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal-card{background:#fff;border:1px solid #dce3dd;border-radius:22px;width:min(440px,100%);max-height:min(720px,100vh - 40px);overflow-y:auto;box-shadow:0 28px 80px #1b271e40}.modal-card--wide{width:min(540px,100%)}.modal-card>header{z-index:2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff0;border-bottom:1px solid #e5eae6;justify-content:space-between;align-items:center;min-height:65px;padding:0 20px;display:flex;position:sticky;top:0}.modal-card h2{letter-spacing:-.04em;margin:0;font-size:15px}.modal-form{padding:22px}.modal-danger-outline{color:#a24f3f;cursor:pointer;background:snow;border:1px solid #e4c8c0;border-radius:12px;justify-content:center;align-items:center;gap:7px;min-height:42px;font-size:10px;font-weight:700;display:inline-flex}.modal-help{color:#738078;background:#f2f5f2;border-radius:11px;margin:0;padding:12px;font-size:10px;line-height:1.6}.conversation-mode-tabs{background:#eef2ee;border-radius:13px;grid-template-columns:1fr 1fr;gap:6px;margin:20px 20px 0;padding:5px;display:grid}.conversation-mode-tabs button{color:#748078;cursor:pointer;background:0 0;border:0;border-radius:10px;min-height:39px;font-size:11px;font-weight:700}.conversation-mode-tabs button.active{color:#36513f;background:#fff;box-shadow:0 3px 10px #30433514}.person-search{padding:18px 20px 22px}.person-search-form label{flex-direction:column;gap:7px;display:flex}.person-search-form label>span{color:#5d6b61;font-size:10px;font-weight:700}.person-search-form label>div{grid-template-columns:1fr auto;gap:7px;display:grid}.person-search-form input{background:#fbfcfb;border:1px solid #d8e0d9;border-radius:12px;outline:0;width:100%;min-height:44px;padding:10px 12px;font-size:12px}.person-search-form button,.person-result>button{color:#fff;background:var(--sage);cursor:pointer;border:0;border-radius:11px;justify-content:center;align-items:center;gap:5px;padding:0 14px;font-size:10px;font-weight:700;display:inline-flex}.person-search-form button:disabled,.person-result>button:disabled{opacity:.5;cursor:default}.person-search-hint{color:#66746a;background:#f2f5f2;border-radius:10px;margin:10px 0 14px;padding:10px 12px;font-size:9px;line-height:1.6}.person-result-tools{justify-content:space-between;align-items:center;gap:12px;margin:0 0 10px;display:flex}.person-result-tools>span{color:#89938c;flex:none;font-size:9px}.person-filters{flex-wrap:wrap;gap:5px;display:flex}.person-filters button{color:#68756c;cursor:pointer;background:#fff;border:1px solid #dce4dd;border-radius:999px;min-height:29px;padding:0 10px;font-size:9px;font-weight:700}.person-filters button.active{color:#fff;background:var(--sage);border-color:#6f8a76}.person-results{flex-direction:column;gap:6px;display:flex}.person-result{border:1px solid #e4e9e5;border-radius:13px;grid-template-columns:40px minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px;display:grid}.person-result-avatar{color:#fff;background:var(--sage);border-radius:13px;place-items:center;width:40px;height:40px;font-size:12px;display:grid}.person-result-copy{min-width:0}.person-result-copy strong,.person-result-copy span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.person-result-copy strong{font-size:11px}.person-result-copy span{color:#849087;margin-top:3px;font-size:9px}.person-result>button{min-height:36px}.person-added{color:#647168;background:#edf2ee;border-radius:999px;padding:5px 8px;font-size:9px;font-style:normal}.person-empty{color:#879188;text-align:center;margin:6px 0 0;padding:16px 8px;font-size:10px}.member-list{flex-direction:column;gap:4px;padding:16px 20px;display:flex}.member-row{border-radius:13px;grid-template-columns:38px 1fr auto;align-items:center;gap:10px;padding:10px;display:grid}.member-row:hover{background:#f4f7f4}.member-avatar{color:#fff;background:var(--sage);border-radius:12px;place-items:center;width:38px;height:38px;font-size:11px;display:grid}.member-row strong,.member-row small{display:block}.member-row strong{font-size:11px}.member-row small{color:#8a948d;margin-top:2px;font-size:9px}.member-row em{color:#607066;background:#ebf0ec;border-radius:999px;padding:4px 7px;font-size:8px;font-style:normal}.member-add{border-top:1px solid #e5eae6;padding:18px 20px 21px}.member-directory{display:block}.member-add label>div{grid-template-columns:1fr auto;gap:7px;display:grid}.member-add button{color:#fff;background:var(--sage);cursor:pointer;border:0;border-radius:11px;align-items:center;gap:5px;padding:0 13px;font-size:10px;font-weight:700;display:inline-flex}.modal-error{padding:0 20px 18px}@media (width<=860px){body{overflow:auto}.app-shell{border:0;border-radius:0;grid-template-columns:1fr;width:100%;height:100dvh;margin:0}.sidebar{width:min(340px,88vw);transition:transform .2s;position:fixed;inset:0 auto 0 0;transform:translate(-104%);box-shadow:20px 0 60px #26322a2e}.sidebar--open{transform:translate(0)}.mobile-close,.menu-button{display:inline-grid}.backdrop{z-index:10;background:#1e282147;border:0;display:block;position:fixed;inset:0}.chat-header{padding:0 14px}.room-icon{display:none}.room-identity span{max-width:42vw}.header-actions .member-button,.header-actions .icon-button:first-child{display:none}.message-scroll{padding:28px 17px 16px}.room-welcome{margin-bottom:26px}.room-welcome p{max-width:340px;margin-left:auto;margin-right:auto}.message-content{max-width:82%}.composer{padding:10px 12px 12px}.composer-inner{grid-template-columns:34px minmax(0,1fr) 38px}.composer-inner>.icon-button:first-child{width:34px}.emoji-button{display:none}.emoji-popover{right:-1px}.home-nav{width:min(100% - 28px,720px)}.home-nav nav a{display:none}.home-nav nav{gap:0}.home-hero{grid-template-columns:1fr;width:min(100% - 38px,680px);padding:62px 0 90px}.hero-copy{text-align:center}.hero-copy>p{margin-left:auto;margin-right:auto}.hero-actions,.home-status{justify-content:center}.hero-preview{width:min(100% - 24px,560px);margin:15px auto 0}.home-section{width:min(100% - 38px,680px);padding:90px 0}.section-heading{text-align:center;margin-left:auto;margin-right:auto}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:230px}.feature-icon{margin-bottom:30px}.infrastructure-section{grid-template-columns:1fr;width:calc(100% - 28px);margin-bottom:50px;padding:56px 28px}.infrastructure-copy{text-align:center;max-width:540px;margin:auto}.infrastructure-map{width:min(100%,540px);margin:auto}.home-footer{width:calc(100% - 38px)}.home-hero{gap:62px}.hero-promises{flex-wrap:wrap;gap:16px 28px}.service-role-section{grid-template-columns:1fr;width:calc(100% - 28px);margin-bottom:80px;padding:58px 30px}.service-role-heading{text-align:center;max-width:580px;margin:0 auto}.service-role-board{width:min(100%,620px);margin:auto}.safety-section{width:min(100% - 38px,680px);padding-bottom:85px}.safety-heading{text-align:center;display:block}.safety-heading h2{text-align:center;margin:13px auto 0}.safety-grid{grid-template-columns:1fr}.safety-grid article{min-height:116px}}@media (width<=480px){.person-result-tools{flex-direction:column;align-items:flex-start;gap:7px}.person-result{grid-template-columns:38px minmax(0,1fr)}.person-result>button{grid-column:1/-1;min-height:38px}.prototype-note{justify-content:space-between}.room-welcome h1{font-size:22px}.room-welcome p,.message-content p{font-size:11px}.home-nav{min-height:64px}.home-brand strong{font-size:14px}.home-nav nav button{height:35px;padding:0 12px;font-size:10px}.home-hero{min-height:auto;padding-top:48px}.hero-copy>p{font-size:12px}.hero-actions{flex-direction:column;gap:15px}.primary-cta{justify-content:center;width:100%}.hero-preview{border-radius:23px;min-height:410px;padding:18px;transform:none}.preview-room{min-height:280px;padding-left:3px;padding-right:3px}.floating-note--members{top:83px;right:-14px}.floating-note--secure{bottom:66px;left:-12px}.section-heading h2,.infrastructure-copy h2{font-size:31px}.feature-card{padding:24px}.infrastructure-map{min-height:420px}.infra-node--d1{bottom:0;left:0}.infra-node--r2{bottom:0;right:0}.infra-line--one{height:180px;left:39%;transform:rotate(24deg)}.infra-line--two{height:180px;right:39%;transform:rotate(-24deg)}.home-footer{text-align:center;flex-direction:column;justify-content:center;gap:8px}.home-footer p{margin:0}.home-brand-copy small{display:none}.home-hero{gap:46px;padding-top:54px}.hero-copy h1{font-size:41px}.eyebrow{font-size:8px}.hero-preview{min-height:455px}.preview-school-bar{grid-template-columns:40px 1fr}.preview-school-avatar{width:40px;height:40px}.preview-live{display:none}.preview-message>div{max-width:83%}.hero-promises{grid-template-columns:1fr;justify-items:center;gap:10px;display:grid}.feature-card{min-height:300px}.feature-card-top{margin-bottom:36px}.service-role-section{border-radius:26px;padding:48px 20px}.service-role-board{grid-template-columns:1fr}.service-role-card{min-height:285px}.service-role-logo{margin-bottom:30px}.service-role-plus{flex-direction:row;padding:3px 0}.safety-grid article{grid-template-columns:40px 1fr;padding:21px}.safety-grid article>span{width:40px;height:40px}.home-footer>div{text-align:left}.auth-card{border-radius:21px;padding:30px 23px}.modal-backdrop{align-items:end;padding:0}.modal-card,.modal-card--wide{border-radius:22px 22px 0 0;width:100%;max-height:88vh}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}