@font-face{font-family:Interface;src:local('Manrope'),local('Avenir Next'),local('Segoe UI');font-display:swap}
:root{font-family:Interface,system-ui,-apple-system,sans-serif;color:#1e2536;background:#f6f7fb;--orange:#e76e30;--blue:#233aad;--muted:#747c91;--line:#e6e9f2;--nav:76px;--keyboard:0px;font-synthesis:none;-webkit-tap-highlight-color:transparent}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,textarea,select,summary{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #8397f3;outline-offset:4px}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:clamp(27px,6.6vw,36px);line-height:1.22;letter-spacing:-1.25px;font-weight:720;margin:18px 0 14px}h1 span{color:var(--muted);font-weight:480}h2{font-size:22px;letter-spacing:-.6px}h3{font-size:18px;letter-spacing:-.3px}p{line-height:1.65}[hidden]{display:none!important}.app{max-width:620px;margin:auto}.header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 18px;padding-top:calc(20px + env(safe-area-inset-top));border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:850;letter-spacing:.7px;color:var(--blue)}.brand>span>span{color:var(--orange)}.brand small{display:block;font-size:8px;letter-spacing:2px;margin-top:5px;font-weight:650;color:var(--muted)}.icon-button{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--orange)}.notice{margin:12px 24px 0;padding:12px 14px;background:#fff2e9;border:1px solid #f5dbc9;border-radius:12px;font-size:12px;line-height:1.6;color:#86491f}.notice a{text-decoration:underline;font-weight:650;margin-left:5px}.tab{padding:26px 24px calc(var(--nav) + env(safe-area-inset-bottom) + 30px)}#tab-owl{padding-bottom:calc(var(--nav) + env(safe-area-inset-bottom) + 106px)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.eyebrow{font-size:9px;letter-spacing:1.6px;font-weight:750;color:var(--muted);line-height:1.5}.private-label{display:flex;gap:4px;align-items:center;font-size:9px;color:var(--muted);white-space:nowrap}.private-label svg{width:12px;height:12px}.hero{position:relative;height:340px;margin-top:18px;border:1px solid #e3e6f1;border-radius:26px;background:radial-gradient(ellipse at 70% 50%,#fff 0,#f1f2fb 56%,#eaedf8 100%);overflow:hidden}.hero-copy{position:relative;z-index:1;padding:24px 24px 0;pointer-events:none}.hero h1{font-size:26px;margin:0 0 10px}.hero p{font-size:12px;color:var(--muted)}#scene{position:absolute;inset:65px -20px -8px;display:grid;place-items:center}#scene canvas{width:100%;height:100%;display:block}#owl-fallback{margin-top:25px;max-height:220px}.hero-caption{position:absolute;bottom:15px;left:24px;font-size:8px;letter-spacing:1.5px;color:#8991a7}.chat-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:24px}.persona-chip{display:flex;align-items:center;gap:10px;border:0;background:none;padding:0;text-align:left}.persona-chip img{width:39px;height:46px}.persona-chip strong{display:block;font-size:15px;font-weight:720}.persona-chip small{display:block;font-size:10px;color:var(--muted);margin-top:4px}.persona-chip>svg{width:15px;color:var(--muted);margin-left:5px}.text-button{border:0;background:transparent;padding:8px 0;font-size:12px;color:var(--blue);font-weight:600}.chat-disclaimer{font-size:10px;color:var(--muted);margin:16px 0 20px;line-height:1.65}.message{max-width:92%;font-size:14px;line-height:1.65;padding:15px 17px;border-radius:18px 18px 18px 4px;margin:12px 0;background:#fff;border:1px solid var(--line);overflow-wrap:anywhere;white-space:pre-wrap}.message.user{margin-left:auto;background:var(--blue);color:white;border-color:var(--blue);border-radius:18px 18px 4px 18px}.message.error{border-color:#f3cabc;color:#97402a;background:#fff5f0}.message .retry{display:block;margin-top:8px;color:inherit;font-weight:700;border:0;background:none;padding:0;text-decoration:underline}.composer{position:fixed;z-index:3;bottom:calc(var(--nav) + env(safe-area-inset-bottom) + var(--keyboard));left:50%;transform:translateX(-50%);width:min(620px,100%);padding:12px 24px 18px;display:flex;align-items:center;gap:10px;background:linear-gradient(0deg,#f6f7fb 85%,#f6f7fb00)}.composer textarea{resize:none;min-height:52px;max-height:120px;padding:15px 17px;border-radius:18px;background:#fff;line-height:1.4}.send-button{border:0;flex:0 0 48px;height:48px;border-radius:16px;background:var(--orange);color:#fff;display:grid;place-items:center;box-shadow:0 5px 14px #e76e3022}.intro{font-size:13px;color:var(--muted);margin-bottom:28px;max-width:420px}.catalog-heading{margin:28px 0 12px;font-size:12px;letter-spacing:1px;color:var(--muted);text-transform:uppercase}.product-card{display:flex;gap:16px;align-items:flex-start;padding:20px;background:#fff;border:1px solid var(--line);border-radius:18px;margin-bottom:10px}.product-icon{width:44px;height:48px;background:#fff1e8;border-radius:13px;display:grid;place-items:center;color:var(--orange);flex-shrink:0}.product-card.coolant .product-icon{background:#edf0ff;color:var(--blue)}.product-card .product-copy{flex:1}.product-card h3{font-size:14px;line-height:1.45}.product-card p{font-size:12px;color:var(--muted);margin:7px 0}.product-card button{font-size:12px;background:none;border:0;color:var(--blue);padding:6px 0 0;display:flex;align-items:center;gap:6px}.product-card button svg{width:15px;height:15px}.order-card{background:white;border:1px solid var(--line);padding:22px;border-radius:22px}.order-card label:not(.consent){display:block;font-size:12px;font-weight:650;margin:18px 0 8px}.order-card>label:first-child{margin-top:0}input,select,textarea{width:100%;border:1px solid #dce1eb;background:#fbfcff;border-radius:10px;color:inherit;padding:12px;outline:none;font-size:16px}input:focus,select:focus,textarea:focus{border-color:#8295e0;box-shadow:0 0 0 3px #233aad0c}textarea{resize:vertical}input::placeholder,textarea::placeholder{color:#949bae;font-size:13px}.form-row{display:grid;grid-template-columns:1fr 1.2fr;gap:14px}.optional{float:right;color:var(--muted);font-weight:400;font-size:10px}.consent{display:flex;gap:10px;font-size:11px;line-height:1.65;color:var(--muted);margin:20px 0}.consent input{width:18px;height:18px;margin:2px 0;flex-shrink:0;accent-color:var(--blue)}.inline-link{padding:0;border:0;background:none;color:var(--blue);font-size:inherit;text-decoration:underline}.primary-button{width:100%;border:0;border-radius:12px;background:var(--blue);color:white;font-size:14px;font-weight:650;min-height:50px;padding:14px 18px;display:flex;justify-content:center;align-items:center;gap:14px}.primary-button svg{width:18px}.fine-print{font-size:10px;line-height:1.7;color:var(--muted);margin:15px 0 0}.form-error{font-size:12px;line-height:1.6;color:#9c352a;margin-bottom:14px}.contact-card{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}.contact-card>svg{color:var(--orange);margin-top:5px}.contact-card small{display:block;font-size:9px;letter-spacing:1.4px;color:var(--muted);margin-bottom:8px}.contact-card a{font-size:17px;font-weight:620;overflow-wrap:anywhere}.contact-card p{font-size:14px}.footer{margin-top:40px;font-size:12px;font-weight:750;color:var(--blue);letter-spacing:1px}.footer span{display:block;font-size:10px;letter-spacing:0;color:var(--muted);margin-top:8px;font-weight:400}details{margin-top:26px;font-size:12px;color:var(--muted)}details p{margin-top:15px}summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;color:#39435a;padding:14px 0;list-style:none}summary::-webkit-details-marker{display:none}summary svg{width:14px}.danger{color:#a33b2e}.bottom-nav{position:fixed;z-index:4;bottom:0;left:50%;transform:translateX(-50%);width:min(620px,100%);display:grid;grid-template-columns:repeat(4,1fr);background:#ffffffed;backdrop-filter:blur(18px);border-top:1px solid var(--line);height:calc(var(--nav) + env(safe-area-inset-bottom));padding:10px 8px calc(10px + env(safe-area-inset-bottom))}.nav-button{border:0;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#949aae;font-size:9px;font-weight:650;position:relative}.nav-button svg{width:23px;height:23px;stroke-width:1.6}.nav-button.active{color:var(--orange)}.nav-button.active:before{content:'';position:absolute;top:-11px;width:22px;height:2px;background:var(--orange);border-radius:2px}dialog{width:min(500px,calc(100% - 32px));border:1px solid var(--line);border-radius:24px;padding:24px;max-height:85dvh;overflow:auto;color:inherit;box-shadow:0 25px 100px #10172f30}dialog::backdrop{background:#18203755;backdrop-filter:blur(4px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.dialog-heading h2{font-size:20px}.dialog-heading .icon-button{width:32px;height:32px;color:var(--muted)}.persona-option{width:100%;display:flex;align-items:center;gap:16px;border:1px solid var(--line);padding:14px;background:white;border-radius:14px;margin:10px 0;text-align:left}.persona-option.selected{border-color:#abb8ef;background:#f6f7ff}.persona-option img{width:46px;height:56px}.persona-option strong{display:block;font-size:14px}.persona-option small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.dialog-copy{font-size:14px;line-height:1.7;margin-bottom:20px}.order-item{padding:15px 0;border-bottom:1px solid var(--line);font-size:13px;display:flex;justify-content:space-between;gap:10px}.order-item small{color:var(--muted);display:block;margin-top:6px}.success-mark{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:#eef4f0;color:#3d7958;margin:0 0 20px}.success-mark svg{width:26px;height:26px}.toast{position:fixed;z-index:10;left:50%;transform:translateX(-50%);bottom:calc(var(--nav) + env(safe-area-inset-bottom) + 85px);max-width:calc(100% - 40px);width:max-content;padding:13px 18px;border-radius:14px;background:#232c41;color:white;font-size:12px;box-shadow:0 10px 35px #0002}.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}body:not([data-tab="owl"]) .composer{display:none}.keyboard-open .bottom-nav{display:none}.keyboard-open .composer{bottom:var(--keyboard)}
@media(min-width:620px){.app{border-left:1px solid var(--line);border-right:1px solid var(--line);min-height:100vh}.hero{height:380px}.hero-copy{padding:30px}.hero h1{font-size:30px}#scene{inset:60px -20px -15px}.tab{padding-left:32px;padding-right:32px}.header{padding-left:32px;padding-right:32px}}
@media(max-width:370px){.header{padding-left:16px;padding-right:16px}.tab{padding-left:16px;padding-right:16px}.brand{font-size:16px}.private-label{font-size:8px}.eyebrow{letter-spacing:1px;font-size:8px}.hero-copy{padding:20px}.hero h1{font-size:23px}.order-card{padding:16px}.form-row{grid-template-columns:1fr}.persona-chip small{font-size:9px}.composer{padding-left:16px;padding-right:16px}}
#scene{inset:140px -20px -8px}
#messages{height:clamp(180px,38dvh,360px);overflow-y:auto;overscroll-behavior-y:contain;scrollbar-gutter:stable;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 4px 12px;scroll-behavior:auto}
#messages:empty{height:120px}
@media(min-width:620px){#scene{inset:155px -20px -8px}}
@media(prefers-reduced-motion:no-preference){.tab{animation:enter .22s ease}.message{animation:enter .18s ease}.primary-button:hover{background:#192d98}.nav-button,.icon-button{transition:color .15s,background .15s}@keyframes enter{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}}