:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#142844;background:#fff;font-synthesis:none;--blue:#003a80;--green:#008967;--border:#dce3ec}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a{color:var(--blue)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #247fde;outline-offset:3px}button{border:1px solid var(--border);border-radius:12px;padding:12px 16px;background:white;color:var(--blue);font-weight:600}.shell{display:grid;grid-template-columns:270px minmax(0,1fr);height:100dvh;min-height:400px}.navigation{padding:28px 22px;background:#f3f5f8;display:flex;gap:12px;flex-direction:column;border-right:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:25px;font-weight:800;margin-bottom:24px}.brand img{width:48px;height:48px;object-fit:contain;flex:none}.brand small{display:block;font-size:10px;font-weight:500}.navigation>button,.navigation>a:not(.brand){text-align:left;background:none;border:0;padding:12px;border-radius:10px;text-decoration:none;font-size:14px}.navigation>button:hover,.navigation>a:not(.brand):hover{background:#e4eaf3}.location{margin-top:auto;font-size:12px;line-height:1.8;color:#60718a}main{display:flex;flex-direction:column;min-width:0;min-height:0;max-width:1240px;width:100%;margin:auto;height:100%}.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:24px 32px;border-bottom:1px solid var(--border)}h1{font-size:21px;margin:0}.top p{font-size:13px;color:#61718a;margin:6px 0 0}.top>button{font-size:12px}.simulation-notice{font-size:12px;padding:10px 32px;background:#fff9df;color:#705000}.status{min-height:24px;padding:0 32px;color:#a33115;font-size:13px}#conversation{flex:1;overflow:auto;overscroll-behavior:contain;padding:28px 32px;min-height:0;scroll-behavior:smooth}.bubble{background:#f3f6f9;border:1px solid #e8edf2;border-radius:0 18px 18px;max-width:680px;padding:18px 20px;margin:0 0 18px;line-height:1.65;font-size:15px;white-space:pre-line}.bubble.user{margin-left:auto;background:#e4f4eb;border-radius:18px 0 18px 18px;max-width:80%}.actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 24px}.actions button{font-size:13px}.primary{background:var(--blue);color:white;border-color:var(--blue)}.primary:hover{background:#002b60}.composer{display:flex;gap:12px;margin:4px 32px 0;padding:10px;border:1px solid var(--border);border-radius:18px;align-items:center;background:white;flex-shrink:0}.composer input{min-width:0;flex:1;border:0;padding:8px;background:none;color:#142844}.composer button{border-radius:12px;background:var(--green);border:0;color:white;width:44px;height:44px;padding:0;font-size:24px;flex:none}.privacy{font-size:11px;color:#697990;margin:8px 32px 16px;line-height:1.5;padding-bottom:env(safe-area-inset-bottom)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.cycle{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 18px}.cycle button[aria-pressed=true]{background:var(--blue);color:white}.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:20px}.plan{border:1px solid var(--border);border-radius:18px;padding:20px;background:white;min-width:0}.plan h3{margin:0 0 12px;font-size:20px}.plan .price{font-size:25px;font-weight:750;margin:12px 0 4px}.plan p{font-size:13px;line-height:1.7;color:#5d6d83;margin:8px 0}.plan button{margin-top:12px;max-width:100%}.saving{color:#00744d!important}.common{font-size:13px;line-height:1.7;margin:0 0 20px;color:#53647a}dialog{border:1px solid var(--border);border-radius:20px;padding:26px;width:min(680px,calc(100% - 32px));max-height:calc(100dvh - 32px);overflow:auto;color:#142844}dialog::backdrop{background:#0b203b80;backdrop-filter:blur(3px)}.dialog-heading{display:flex;align-items:start;gap:12px;justify-content:space-between}.dialog-heading h2{margin:0;font-size:23px}.dialog-heading button{font-size:24px;padding:0 8px;border:0}.person-type{border:0;padding:12px 0;display:flex;gap:20px;flex-wrap:wrap}.person-type legend{font-weight:600;margin-bottom:10px}.person-type label{font-size:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}.form-grid label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:600;min-width:0}.form-grid label[hidden]{display:none}.form-grid input{width:100%;border:1px solid #b9c8d9;border-radius:10px;padding:12px 14px;min-width:0;font-weight:400;background:#fff;color:#142844}.form-grid .wide{grid-column:1/-1}small,.muted{color:#677890;font-weight:400;font-size:12px;line-height:1.6}.text-button{font-size:13px;padding:8px 0;border:0;text-decoration:underline}.accept{font-size:12px;display:flex;gap:8px;align-items:flex-start;line-height:1.7;margin:16px 0}.accept input{margin-top:5px;flex:none}#form-errors{color:#a33115;font-size:13px;line-height:1.7;margin-bottom:12px}#form-errors p{margin:4px 0}#submit-order{width:100%}.order{border:1px solid var(--border);border-radius:18px;padding:20px;margin-bottom:20px}.order h3{margin-top:0}.order p{font-size:14px;line-height:1.6}.steps{font-size:13px;line-height:2;padding-left:22px}.checkout-controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.checkout-controls button{font-size:12px}.support-panel{padding:18px;border:1px solid var(--border);border-radius:16px;margin-bottom:18px}.support-panel a{display:inline-block;margin:10px 10px 0 0}.support-panel p{font-size:13px;line-height:1.6}.support-panel [hidden]{display:none!important}.livechat-frame{height:480px;max-height:65dvh;width:100%;border:1px solid var(--border);border-radius:12px;margin-top:16px}
@media(min-width:1400px){.plans{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:767px){.shell{display:block;height:100dvh;min-height:0}.navigation{display:none}.top{padding:16px;gap:8px}.top h1{font-size:18px}.top>button{padding:10px;font-size:11px}.simulation-notice{padding:8px 16px;font-size:11px}#conversation{padding:20px 16px}.status{padding:0 16px}.composer{margin:4px 12px 0;gap:6px;padding:7px}.composer input{font-size:16px;padding:8px 6px}.privacy{margin:7px 16px 10px;font-size:10px}.bubble{font-size:14px;padding:16px}.plans{gap:12px}.plan{padding:16px}.plan .price{font-size:22px}.plan button{width:100%;padding:12px 8px;font-size:12px}.actions button{padding:11px 13px}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}dialog{padding:20px;max-height:calc(100dvh - 24px)}.form-grid input{font-size:16px}.person-type{gap:16px}}
@media(max-width:370px){.plans{grid-template-columns:1fr}.top h1{font-size:16px}}
@media(prefers-reduced-motion:reduce){#conversation{scroll-behavior:auto}}
/* Visual reference: existing HTWS em Conversa prototype, migrated to Laravel. */
.navigation{width:232px;padding:23px 16px 18px;background:#f7f9fc}.shell{grid-template-columns:232px minmax(0,1fr)}.brand{margin:0 0 26px 6px}.brand img{width:154px;height:57px;object-fit:contain}.top{min-height:64px;padding:12px 28px}.assistant-heading{display:flex;align-items:center;gap:8px}.assistant-heading strong{font-size:13px}.assistant-heading p{font-size:11px;margin:3px 0 0}.assistant-dot{width:7px;height:7px;flex:none;background:#28966d;border-radius:50%}.top-actions{display:flex;gap:10px;align-items:center}.top-actions a{font-size:12px;border:1px solid var(--border);border-radius:8px;padding:10px;text-decoration:none;white-space:nowrap}.top-actions button{font-size:12px;border:0;padding:8px}.welcome{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;margin:auto;padding:20px 0;max-width:740px}.welcome-avatar{display:grid;place-items:center;width:78px;height:78px;border:1px solid var(--border);border-radius:50%;margin-bottom:15px}.welcome-avatar img{width:64px;height:64px;object-fit:contain;border-radius:50%}.welcome-tag{font-size:10px;font-weight:750;letter-spacing:.15em;color:#1556a3}.welcome h1{font-size:clamp(32px,4.1vw,54px);line-height:1.08;letter-spacing:-.045em;margin:12px 0 14px;font-weight:780;max-width:650px;text-wrap:balance}.welcome>p{font-size:15px;line-height:1.55;color:#52657e;margin:0;max-width:440px}.suggestions.actions{width:min(100%,490px);display:grid;gap:8px;margin:24px 0 0}.hero-action{display:grid;grid-template-columns:auto 1fr auto;gap:11px;align-items:center;text-align:left;padding:10px 12px;border-radius:10px;background:white;min-height:60px}.hero-action:hover{background:#eef5ff;border-color:#90b5e4}.hero-action.primary-card{background:#f7faff;border-color:#b7cce9}.hero-action strong,.hero-action small{display:block}.hero-action strong{font-size:14px;color:#132846}.hero-action small{font-size:11px;line-height:1.5;margin-top:3px;color:#52657e}.tile-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:8px;background:#eef5ff;font-size:21px;color:#1556a3}.primary-card .tile-icon{background:#fff3c5;color:#795706}.hero-action:last-child .tile-icon{background:#e9f6ef;color:#17634d}.tile-arrow{font-size:19px;color:#1556a3}.welcome-links{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:10px}.welcome-links button{font-size:12px;padding:9px;border-radius:8px}.resume{color:#1556a3;background:none;border:0;font-size:13px;margin-top:8px;padding:8px}.welcome .client-greeting{font-size:13px;color:#17634d;margin-bottom:15px}.welcome~.order{margin-top:20px}
@media(max-width:767px){.top{padding:12px 16px;gap:8px}.top-actions{gap:4px}.top-actions a{font-size:10px;padding:8px}.top-actions button{font-size:10px;padding:6px}.assistant-heading strong{font-size:12px}.assistant-heading p{font-size:10px}.welcome{padding:12px 0}.welcome h1{font-size:34px;max-width:480px}.welcome>p{font-size:13px;max-width:350px}.welcome-avatar{width:65px;height:65px;margin-bottom:10px}.welcome-avatar img{width:54px;height:54px}.suggestions.actions{margin-top:20px}.hero-action strong{font-size:12px}.hero-action small{font-size:10px}.tile-icon{width:30px;height:30px}.hero-action{padding:10px 8px;gap:8px}.welcome-links button{font-size:11px;padding:8px}.privacy{font-size:9px}}
@media(max-width:350px){.assistant-heading p{display:none}.top-actions a{font-size:9px}.welcome h1{font-size:30px}}
.assistant-heading{min-width:0}.assistant-heading strong{white-space:nowrap}.top-actions{flex:none}.top-actions button{white-space:nowrap}
@media(max-width:767px){.assistant-heading p{font-size:9px}.top-actions a{font-size:10px}.top-actions button{font-size:10px}}
@media(max-width:350px){.top{padding:12px 10px;gap:5px}.assistant-heading{gap:5px}.assistant-heading strong{font-size:11px}.top-actions a{font-size:9px;padding:7px}.top-actions button{font-size:9px;padding:4px}}
.site-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 32px 12px;color:#60718a;font-size:11px;line-height:1.5;flex:none}.secure-site{display:inline-flex;align-items:center;gap:6px;border:1px solid #cce8dc;background:#f1faf6;color:#17634d;border-radius:8px;padding:6px 10px;font-weight:600;white-space:nowrap}.secure-site svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;flex:none}.privacy{padding-bottom:0;margin-bottom:0}.site-footer{padding-bottom:calc(10px + env(safe-area-inset-bottom))}@media(max-width:767px){.site-footer{flex-direction:column;justify-content:center;gap:5px;padding:6px 14px calc(8px + env(safe-area-inset-bottom));font-size:9px}.secure-site{padding:4px 8px;font-size:10px}.privacy{margin-bottom:0}}