:root{--ink:#17211d;--muted:#68736d;--line:#dfe5e1;--paper:#f5f7f4;--card:#fff;--green:#1f6b4f;--green2:#2d8a66;--mint:#e5f2eb;--amber:#c47b18;--amber-bg:#fff3dd;--red:#bd493e;--red-bg:#fff0ed;--blue:#426a92;--blue-bg:#eef5fb;--shadow:0 18px 55px rgba(23,33,29,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.55}.topbar{height:72px;padding:0 max(24px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(245,247,244,.9);border-bottom:1px solid rgba(23,33,29,.08);backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:850;font-size:20px;text-decoration:none;letter-spacing:-.04em}.brand span{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--green);color:#fff;font-size:16px}.topbar nav{display:flex;align-items:center;gap:24px}.topbar nav a{color:#53605a;text-decoration:none;font-size:14px;font-weight:650}.privacy-pill{padding:7px 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12px}textarea{padding:12px;resize:vertical;min-height:104px}input:focus,select:focus,textarea:focus{border-color:var(--green2);box-shadow:0 0 0 3px rgba(45,138,102,.1);background:#fff}.unit-input{position:relative}.unit-input input{padding-right:47px}.unit-input i{position:absolute;right:12px;top:12px;color:#8c9691;font-size:12px;font-style:normal}.helper{margin:-8px 0 18px;color:var(--muted);font-size:13px}.paste-box{display:block}.record-adder{display:grid;grid-template-columns:1.3fr 1fr 1fr auto;gap:9px;align-items:end;margin-top:14px;padding-top:16px;border-top:1px dashed var(--line)}.record-adder button{height:44px;padding:0 14px;border:0;border-radius:10px;background:var(--ink);color:#fff;font-weight:750;cursor:pointer}.records{display:grid;gap:7px;margin-top:12px}.record-row{display:grid;grid-template-columns:1fr auto auto auto;gap:9px;align-items:center;padding:9px 11px;border-radius:9px;background:#f4f7f4;font-size:12px}.record-row strong{font-size:13px}.record-row span{color:var(--muted)}.record-row button{border:0;background:none;color:#909a95;cursor:pointer;font-size:18px;line-height:1}.empty-records{padding:10px;text-align:center;color:#98a29d;font-size:12px}.primary-actions{display:flex;align-items:center;gap:10px;margin-top:20px}.primary,.secondary,.result-actions button,.ai-panel>button{height:50px;border-radius:12px;font:inherit;font-weight:800;cursor:pointer}.primary{min-width:260px;padding:0 9px 0 20px;display:flex;align-items:center;justify-content:space-between;border:0;background:var(--green);color:#fff;box-shadow:0 8px 20px rgba(31,107,79,.2)}.primary b{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.15);font-size:20px}.secondary{padding:0 17px;border:1px solid #ccd5cf;background:transparent;color:#657169}.primary-actions p{margin:0 0 0 auto;color:var(--red);font-size:13px}.results{margin:64px 0}.result-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px}.result-heading h2{margin:0;font-size:34px;letter-spacing:-.04em}.result-heading p:not(.eyebrow){margin:7px 0 0;color:var(--muted)}.result-actions{display:flex;gap:8px}.result-actions button{height:40px;padding:0 13px;border:1px solid var(--line);background:#fff;color:#526059;font-size:13px}.next-service{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;border-radius:20px;background:var(--ink);color:#fff;overflow:hidden;box-shadow:var(--shadow)}.next-service>div{padding:24px 27px;border-right:1px solid rgba(255,255,255,.12)}.next-service span{display:block;color:#b7c3bc;font-size:12px}.next-service strong{display:block;margin-top:5px;font-size:23px}.next-service p{grid-column:1/-1;margin:0;padding:14px 27px;background:rgba(255,255,255,.06);color:#d4ded8;font-size:13px}.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:18px}.plan-column{padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff}.column-title{display:flex;align-items:center;gap:9px;margin-bottom:14px}.column-title span{width:9px;height:9px;border-radius:50%;background:var(--red)}.column-title h3{margin:0;font-size:16px}.column-title b{margin-left:auto;display:grid;place-items:center;min-width:24px;height:24px;border-radius:8px;background:var(--red-bg);color:var(--red);font-size:12px}.soon .column-title span{background:var(--amber)}.soon .column-title b{background:var(--amber-bg);color:var(--amber)}.watch .column-title span{background:var(--blue)}.watch .column-title b{background:var(--blue-bg);color:var(--blue)}.item-list{display:grid;gap:9px}.plan-item{padding:13px;border-radius:12px;background:#f7f8f7}.plan-item-head{display:flex;gap:8px;align-items:start}.plan-item h4{margin:0;font-size:14px}.plan-item .tag{margin-left:auto;white-space:nowrap;padding:3px 6px;border-radius:6px;background:#fff;color:var(--muted);font-size:10px;font-weight:750}.plan-item p{margin:6px 0 0;color:var(--muted);font-size:11px;line-height:1.45}.plan-item .due{margin-top:8px;color:#33423a;font-weight:700}.list-empty{padding:22px 8px;text-align:center;color:#9da6a1;font-size:12px}.ai-panel{display:grid;grid-template-columns:auto 1fr auto;gap:17px;align-items:center;margin-top:18px;padding:22px 24px;border:1px solid #bfd5c8;border-radius:18px;background:linear-gradient(120deg,#eff8f2,#fff)}.ai-mark{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--green);color:#fff;font-weight:900;letter-spacing:-.04em}.ai-copy h3{margin:0;font-size:18px}.ai-copy .eyebrow{margin-bottom:2px;font-size:10px}.ai-copy>p:last-child{margin:4px 0 0;color:var(--muted);font-size:12px}.ai-panel>button{height:44px;padding:0 18px;border:0;background:var(--ink);color:#fff;font-size:13px}.ai-panel>button:disabled{opacity:.55;cursor:wait}.ai-result{grid-column:2/-1;padding-top:15px;border-top:1px solid #dce9e1;color:#445149;font-size:13px}.ai-result h4{margin:0 0 6px;color:var(--ink)}.ai-result ul{margin:7px 0 0;padding-left:19px}.ai-result .ai-note{margin-top:10px;padding:10px 12px;border-radius:9px;background:#fff}.disclaimer{margin:16px 5px 0;color:#7a847f;font-size:11px}.how{padding:78px 30px}.how>h2{margin:0;font-size:34px;letter-spacing:-.04em}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:25px}.how article{padding:25px;border-top:2px solid var(--green);background:#fff}.how article>b{color:var(--green2);font-size:12px}.how h3{margin:18px 0 6px}.how article p{margin:0;color:var(--muted);font-size:13px}footer{width:min(1180px,calc(100% - 36px));margin:auto;padding:24px 0 34px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#7c8781;font-size:12px}footer a{color:inherit;text-decoration:none}@media(max-width:900px){.hero{grid-template-columns:1fr;padding-inline:10px}.hero-meter{justify-self:start}.input-layout,.plan-grid{grid-template-columns:1fr}.record-adder{grid-template-columns:1fr 1fr}.record-adder label:first-child{grid-column:1/-1}.record-adder button{align-self:end}.ai-panel{grid-template-columns:auto 1fr}.ai-panel>button{grid-column:1/-1}.ai-result{grid-column:1/-1}.how-grid{grid-template-columns:1fr}.next-service{grid-template-columns:1fr}.next-service>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}.next-service p{grid-column:1}.result-heading{align-items:start;gap:18px}}@media(max-width:620px){main{width:min(100% - 22px,1180px)}.topbar{height:60px;padding:0 14px}.topbar nav a,.privacy-pill{display:none}.hero{min-height:auto;padding-top:52px}.hero h1{font-size:43px}.hero-meter{padding:18px}.planner-shell{padding:12px;border-radius:20px}.steps{display:none}.card{padding:20px 16px}.form-grid,.record-adder{grid-template-columns:1fr}.record-adder label:first-child{grid-column:auto}.primary-actions{align-items:stretch;flex-direction:column}.primary{width:100%}.secondary{height:42px}.primary-actions p{margin:0;text-align:center}.result-heading{display:block}.result-actions{margin-top:14px}.how{padding:58px 8px}.how>h2,.result-heading h2{font-size:29px}.record-row{grid-template-columns:1fr auto}.record-row span:nth-of-type(2){display:none}footer{gap:10px;flex-wrap:wrap}.ai-panel{padding:18px}}
@media print{.topbar,.planner-shell,.result-actions,.ai-panel,.how,footer{display:none!important}body{background:#fff}.results{margin:0}.plan-grid{grid-template-columns:repeat(3,1fr)}.plan-column{break-inside:avoid}.disclaimer{margin-top:20px}}
.language-switch{display:inline-flex!important;align-items:center;justify-content:center;min-height:34px;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--green)!important;font-weight:800;text-decoration:none}

/* Vehicle catalog and maintenance receipt OCR */
.custom-vehicle{grid-column:1/-1}.custom-toggle{align-self:end;height:44px;padding:0 12px;border:1px dashed #bcc9c1;border-radius:10px;background:#f7faf8;color:var(--green);font:inherit;font-size:12px;font-weight:750;cursor:pointer}.custom-toggle:hover{border-color:var(--green2);background:var(--mint)}
.brand-field>label>span{display:block;margin-bottom:7px;color:#4f5c55;font-size:13px;font-weight:700}.brand-field>label b{color:var(--red)}.brand-field>label small{color:#87938c;font-weight:500}.brand-combobox{position:relative}.brand-picker-panel{position:absolute;left:0;top:calc(100% + 7px);z-index:30;width:min(560px,calc(200% + 12px));padding:13px;border:1px solid #cbd7d0;border-radius:14px;background:#fff;box-shadow:0 18px 45px rgba(23,33,29,.18)}.brand-index{display:grid;grid-template-columns:repeat(13,minmax(24px,1fr));gap:4px;padding-bottom:10px;border-bottom:1px solid #edf1ee}.brand-index button{height:27px;padding:0;border:0;border-radius:6px;background:#f2f5f3;color:#5d6962;font:inherit;font-size:11px;font-weight:800;cursor:pointer}.brand-index button:hover,.brand-index button.active{background:var(--green);color:#fff}.brand-picker-meta{padding:9px 3px 7px;color:#7a867f;font-size:11px}.brand-results{display:grid;grid-template-columns:1fr 1fr;gap:5px;max-height:270px;overflow:auto;overscroll-behavior:contain}.brand-results>button{min-width:0;padding:9px 10px;border:0;border-radius:9px;background:#f7f9f7;text-align:left;cursor:pointer}.brand-results>button:hover,.brand-results>button.highlighted{background:var(--mint);box-shadow:inset 0 0 0 1px #b9d8c7}.brand-results strong,.brand-results span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand-results strong{color:var(--ink);font-size:13px}.brand-results span{margin-top:2px;color:#87938c;font-size:10px}.brand-results>p{grid-column:1/-1;margin:0;padding:20px 8px;color:#849088;text-align:center;font-size:12px}
.result-actions #downloadReport{border-color:var(--green);background:var(--green);color:#fff}.result-actions #downloadReport:hover{background:#145d45}.result-actions button:disabled{opacity:.6;cursor:wait}
.receipt-upload{margin:0 0 17px;padding:14px;border:1px solid #d9e4dc;border-radius:14px;background:#f7faf8}.receipt-drop{min-height:92px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px dashed #a9c4b4;border-radius:11px;background:#fff;text-align:center;cursor:pointer}.receipt-drop input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.receipt-drop.dragging{border-color:var(--green);background:var(--mint)}.receipt-drop .upload-plus{display:grid;place-items:center;width:28px;height:28px;margin-bottom:5px;border-radius:9px;background:var(--mint);color:var(--green);font-size:18px}.receipt-drop strong{font-size:13px}.receipt-drop small{margin-top:2px;color:#88938d;font-size:10px}.receipt-previews{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:9px}.receipt-preview{position:relative;min-width:0;padding:6px;border-radius:9px;background:#fff;border:1px solid var(--line)}.receipt-preview img{display:block;width:100%;height:54px;border-radius:6px;object-fit:cover}.receipt-preview span{display:block;margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:9px}.receipt-preview button{position:absolute;right:3px;top:3px;width:20px;height:20px;padding:0;border:0;border-radius:50%;background:rgba(23,33,29,.8);color:#fff;cursor:pointer}.receipt-upload>button{width:100%;height:40px;margin-top:10px;border:0;border-radius:9px;background:var(--green);color:#fff;font:inherit;font-size:12px;font-weight:800;cursor:pointer}.receipt-upload>button:disabled{background:#aebbb4;cursor:not-allowed}.ocr-status{min-height:0;margin:7px 1px 0;color:var(--muted);font-size:11px}.ocr-status:empty{display:none}
.result-tools{display:flex;align-items:center;gap:9px}.review-plan{height:50px;padding:6px 17px;border:0;border-radius:13px;background:linear-gradient(135deg,var(--green),#153d2f);color:#fff;text-align:left;cursor:pointer;box-shadow:0 9px 20px rgba(31,107,79,.18)}.review-plan span,.review-plan b{display:block}.review-plan span{font-size:9px;opacity:.72;letter-spacing:.08em}.review-plan b{font-size:13px}.review-plan:disabled{opacity:.6;cursor:wait}.ai-panel{grid-template-columns:auto 1fr}.ai-result{grid-column:1/-1}
.plan-item .ai-inline{margin-top:10px;padding:8px 9px;border-left:3px solid var(--green2);border-radius:5px;background:var(--mint);color:#315745}.plan-item .ai-inline b{color:var(--green)}
.plan-item .low-use-note{margin-top:10px;padding:8px 9px;border-left:3px solid var(--amber);border-radius:5px;background:var(--amber-bg);color:#6f511c}.plan-item .low-use-note b{color:#9a6411}
.plan-item .warranty-note{margin-top:10px;padding:8px 9px;border-left:3px solid var(--blue);border-radius:5px;background:var(--blue-bg);color:#35546f}.plan-item .warranty-note b{color:var(--blue)}
.ai-result .manual-guidance{border-left:3px solid var(--amber);background:#fff8e9}
@media(max-width:900px){.result-tools{align-items:flex-start;flex-direction:column}.receipt-previews{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:620px){.custom-toggle{width:100%}.brand-picker-panel{width:100%}.brand-index{grid-template-columns:repeat(9,minmax(25px,1fr))}.brand-results{grid-template-columns:1fr;max-height:310px}.receipt-previews{grid-template-columns:repeat(2,minmax(0,1fr))}.result-tools{width:100%;margin-top:14px}.review-plan{width:100%}}
@media print{.review-plan{display:none!important}}

/* Confirmed maintenance history and portable TXT records */
.primary-actions p.success{color:var(--green)}
.record-row.mileage-anomaly{background:#fff4e5;border:1px solid #f2cf96}.record-row.mileage-anomaly span:nth-of-type(2){color:#9a5b00;font-weight:700}
.seo-faq{padding:10px 30px 78px}.seo-faq>h2{margin:0;font-size:34px;letter-spacing:-.04em}.faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:25px}.faq-grid article{padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}.faq-grid h3{margin:0 0 9px;font-size:16px}.faq-grid p{margin:0;color:var(--muted);font-size:13px}@media(max-width:900px){.faq-grid{grid-template-columns:1fr}}@media(max-width:620px){.seo-faq{padding:0 8px 58px}.seo-faq>h2{font-size:29px}}
#customRecordItem{margin-top:8px;border-color:#9fc5b3;background:#fff}
.manual-interval{grid-column:1/-1}.history-card-meta{display:flex;align-items:center;justify-content:flex-end;gap:9px}.history-confirm-mini{height:30px;padding:0 10px;border:1px solid #d5ddd8;border-radius:8px;background:#f8faf8;color:#69756e;font:inherit;font-size:10px;font-weight:800;cursor:pointer;white-space:nowrap}.history-confirm-mini:not(:disabled){border-color:var(--green);background:var(--green);color:#fff}.history-confirm-mini.confirmed{border-color:#b8d7c5;background:var(--mint);color:var(--green)}.history-confirm-mini:disabled{cursor:default}
@media(max-width:620px){.history-card-meta{align-items:flex-end;flex-direction:column;gap:5px}.history-confirm-mini{height:28px}}
.vehicle-notes{grid-column:1/-1}.vehicle-notes textarea{min-height:84px}
.vehicle-nickname{grid-column:1/-1}.vehicle-nickname input{background:#f4f9f6;border-color:#bfd6c8;font-weight:750}
.recognition-note{margin:-8px 0 16px;padding:10px 12px;border-left:3px solid var(--green2);border-radius:8px;background:#f2f7f4;color:#5f6d65;font-size:12px}.recognition-note b{color:var(--green)}

/* Multi-vehicle profiles */
.vehicle-profiles{margin-bottom:26px;padding:22px;border:1px solid #d4ded7;border-radius:20px;background:rgba(255,255,255,.78);scroll-margin-top:82px}.vehicle-profiles-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.vehicle-profiles-head h2{margin:0;font-size:22px;letter-spacing:-.025em}.vehicle-profiles-head>div:first-child>p:last-child{margin:6px 0 0;color:var(--muted);font-size:12px}.vehicle-profiles-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px}.vehicle-profiles-actions button,.profile-import{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 13px;border:1px solid #cdd9d1;border-radius:10px;background:#fff;color:var(--green);font:inherit;font-size:12px;font-weight:800;cursor:pointer;white-space:nowrap}.vehicle-profiles-actions .profile-primary{border-color:var(--green);background:var(--green);color:#fff}.vehicle-profiles-actions button:hover,.profile-import:hover{border-color:var(--green2);background:#f5faf7}.vehicle-profiles-actions .profile-primary:hover{background:var(--green2);color:#fff}.vehicle-profiles-actions button:disabled{opacity:.5;cursor:not-allowed}.profile-import{margin:0}.profile-import input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.vehicle-profile-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:17px}.vehicle-profile-item{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;min-width:0;padding:5px;border:1px solid #dbe3de;border-radius:13px;background:#fff}.vehicle-profile-item.active{border-color:var(--green2);background:var(--mint);box-shadow:0 0 0 2px rgba(45,138,102,.08)}.vehicle-profile-select{min-width:0;padding:9px 8px;border:0;background:transparent;text-align:left;cursor:pointer}.vehicle-profile-select strong,.vehicle-profile-select span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.vehicle-profile-select strong{color:var(--ink);font-size:13px}.vehicle-profile-select span{margin-top:3px;color:var(--muted);font-size:10px}.vehicle-profile-item.active .vehicle-profile-select strong{color:var(--green)}.vehicle-profile-remove{display:grid;place-items:center;width:30px;height:30px;padding:0;border:0;border-radius:9px;background:transparent;color:#8c9791;font-size:16px;cursor:pointer}.vehicle-profile-remove:hover{background:#fff;color:var(--red)}.vehicle-profile-badge{display:inline-flex;align-items:center;gap:5px;margin-bottom:4px;color:var(--green2);font-size:9px;font-weight:850;letter-spacing:.05em}.vehicle-profile-badge::before{width:6px;height:6px;border-radius:50%;background:currentColor;content:""}
@media(max-width:900px){.vehicle-profile-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.vehicle-profiles{margin-bottom:18px;padding:16px 13px}.vehicle-profiles-head{align-items:flex-start;flex-direction:column;gap:12px}.vehicle-profiles-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.vehicle-profiles-actions .profile-primary{grid-column:auto}.vehicle-profiles-actions button,.profile-import{width:100%}.vehicle-profile-list{grid-template-columns:1fr}.vehicle-profile-item{padding:4px}}
@media print{.vehicle-profiles{display:none!important}}

/* Conversational AI advisor */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.hero{grid-template-columns:minmax(0,.92fr) minmax(440px,1.08fr);gap:44px;min-height:560px;padding-top:58px;padding-bottom:58px}.hero>div:first-child{align-self:center}.hero h1{font-size:clamp(43px,5.3vw,68px)}.hero-trust{display:flex;flex-wrap:wrap;gap:9px 17px;margin-top:24px;color:#526159;font-size:12px;font-weight:700}.hero-trust span::first-letter{color:var(--green)}
.ai-chat-card{align-self:center;min-width:0;border:1px solid #d7e2db;border-radius:24px;background:#fff;box-shadow:0 24px 70px rgba(20,58,43,.13);overflow:hidden;scroll-margin-top:90px}.ai-chat-head{display:flex;align-items:center;gap:12px;padding:17px 19px;border-bottom:1px solid #e7ede9;background:linear-gradient(135deg,#f1f8f4,#fff)}.ai-avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,var(--green2),#174e3b);color:#fff;font-size:13px;font-weight:900;box-shadow:0 7px 16px rgba(31,107,79,.2)}.ai-chat-head h2{margin:0;font-size:16px;letter-spacing:-.01em}.ai-chat-head p{display:flex;align-items:center;gap:6px;margin:2px 0 0;color:#758179;font-size:10px}.ai-chat-head p span{width:7px;height:7px;border-radius:50%;background:#2faf79;box-shadow:0 0 0 3px rgba(47,175,121,.12)}.ai-chat-badge{margin-left:auto;padding:5px 9px;border-radius:999px;background:var(--mint);color:var(--green);font-size:10px;font-weight:800}
.ai-chat-messages{display:flex;flex-direction:column;gap:12px;max-height:390px;min-height:178px;padding:18px 18px 8px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#c9d6ce transparent}.chat-row{display:flex}.chat-row.user{justify-content:flex-end}.chat-bubble{max-width:92%;padding:12px 14px;border-radius:5px 16px 16px 16px;background:#f1f5f2;color:#35443c;font-size:13px;line-height:1.55}.chat-row.user .chat-bubble{max-width:84%;border-radius:16px 5px 16px 16px;background:var(--green);color:#fff}.chat-bubble p{margin:0}.chat-bubble p+p{margin-top:6px}.chat-bubble strong{color:var(--ink)}.chat-row.user strong{color:#fff}.chat-answer{max-width:100%;width:100%;padding:0;background:transparent}.chat-answer-card{padding:14px;border:1px solid #dce6df;border-radius:5px 16px 16px 16px;background:#f7faf8}.chat-answer-title{margin:0;color:var(--ink);font-size:14px}.chat-answer-intro{margin:5px 0 0;color:#536159;font-size:12px}.chat-recommendations{display:grid;gap:7px;margin:12px 0 0;padding:0;list-style:none}.chat-recommendations li{display:grid;grid-template-columns:auto 1fr;gap:8px 10px;padding:9px 10px;border-radius:10px;background:#fff}.chat-rec-icon{display:grid;place-items:center;width:21px;height:21px;border-radius:7px;background:var(--mint);color:var(--green);font-size:11px;font-weight:900}.chat-rec-icon.inspect{background:var(--blue-bg);color:var(--blue)}.chat-rec-icon.confirm{background:var(--amber-bg);color:var(--amber)}.chat-rec-icon.urgent{background:var(--red-bg);color:var(--red)}.chat-rec-copy b{display:block;color:var(--ink);font-size:12px}.chat-rec-copy span{display:block;margin-top:2px;color:#6d7972;font-size:10px;line-height:1.45}
.chat-estimate{margin-top:11px;padding-top:10px;border-top:1px solid #dce6df}.chat-estimate>span{display:block;margin-bottom:7px;color:#748078;font-size:10px;font-weight:750}.chat-price-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.chat-price-grid>div{padding:9px 10px;border-radius:10px;background:#fff}.chat-price-grid small,.chat-price-grid strong{display:block}.chat-price-grid small{color:#78847d;font-size:9px}.chat-price-grid strong{margin-top:2px;color:var(--ink);font-size:16px}.chat-estimate-note{margin:7px 1px 0!important;color:#859089;font-size:9px!important}.chat-questions{margin-top:10px;padding:9px 10px;border-left:3px solid var(--amber);border-radius:7px;background:#fff8e9;color:#655437;font-size:10px}.chat-questions b{display:block;margin-bottom:3px;color:#7a571c}.chat-questions ul{margin:0;padding-left:16px}.chat-plan-action{width:100%;height:38px;margin-top:11px;border:0;border-radius:9px;background:var(--ink);color:#fff;font:inherit;font-size:11px;font-weight:800;cursor:pointer}.chat-plan-action:hover{background:#26372f}.chat-source{margin-top:8px!important;color:#89938e;font-size:9px!important}.chat-loading{display:flex;align-items:center;gap:5px;min-width:62px}.chat-loading i{width:6px;height:6px;border-radius:50%;background:#7b8b82;animation:chatPulse 1s infinite ease-in-out}.chat-loading i:nth-child(2){animation-delay:.16s}.chat-loading i:nth-child(3){animation-delay:.32s}@keyframes chatPulse{0%,70%,100%{opacity:.28;transform:translateY(0)}35%{opacity:1;transform:translateY(-3px)}}
.ai-quick-asks{display:flex;gap:6px;padding:7px 18px 10px;overflow-x:auto;scrollbar-width:none}.ai-quick-asks::-webkit-scrollbar{display:none}.ai-quick-asks button{flex:0 0 auto;max-width:250px;padding:7px 10px;border:1px solid #dce5df;border-radius:999px;background:#fff;color:#526159;font:inherit;font-size:10px;white-space:nowrap;cursor:pointer}.ai-quick-asks button:hover{border-color:#9fc5b3;background:var(--mint);color:var(--green)}
.ai-chat-form{display:grid;grid-template-columns:1fr auto;gap:8px;margin:0 18px;padding:8px;border:1px solid #cfdad3;border-radius:14px;background:#fbfcfb;transition:.15s}.ai-chat-form:focus-within{border-color:var(--green2);box-shadow:0 0 0 3px rgba(45,138,102,.1);background:#fff}.ai-chat-form textarea{min-height:38px;max-height:100px;padding:8px 5px;border:0;border-radius:0;background:transparent;box-shadow:none!important;resize:none;font-size:12px}.ai-chat-form button{align-self:end;display:flex;align-items:center;gap:7px;height:38px;padding:0 8px 0 13px;border:0;border-radius:10px;background:var(--green);color:#fff;font:inherit;font-size:11px;font-weight:800;cursor:pointer}.ai-chat-form button b{display:grid;place-items:center;width:24px;height:24px;border-radius:7px;background:rgba(255,255,255,.15);font-size:15px}.ai-chat-form button:disabled{opacity:.55;cursor:wait}.ai-chat-privacy{margin:7px 19px 13px;color:#929c96;font-size:9px}.planner-shell{scroll-margin-top:88px}
.chat-error-card{border-color:#efc7c1;background:#fffafa}.chat-error-title{display:flex;gap:10px;align-items:flex-start}.chat-error-title>span{display:grid;place-items:center;flex:0 0 28px;height:28px;border-radius:9px;background:var(--red-bg);color:var(--red);font-weight:900}.chat-error-title h3{margin:0;color:var(--ink);font-size:13px}.chat-error-title p{margin:3px 0 0;color:#7c625f;font-size:10px}.chat-retry{background:var(--red);box-shadow:none}.chat-retry:hover{background:#9f3d35}
@media(max-width:900px){.hero{grid-template-columns:1fr;gap:30px;min-height:auto}.ai-chat-card{width:min(620px,100%)}.hero>div:first-child{max-width:720px}}
@media(max-width:620px){.hero{padding:38px 0 34px}.hero h1{font-size:40px}.hero-copy{font-size:15px}.hero-trust{gap:7px 12px;margin-top:18px}.ai-chat-card{border-radius:19px}.ai-chat-head{padding:14px}.ai-chat-messages{max-height:430px;padding:14px 12px 7px}.ai-quick-asks{padding-inline:12px}.ai-chat-form{margin-inline:12px}.ai-chat-form button span{display:none}.ai-chat-privacy{margin-inline:13px}.chat-bubble{max-width:96%}.chat-price-grid{grid-template-columns:1fr 1fr}.chat-price-grid strong{font-size:14px}}
@media print{.ai-chat-card,.hero-trust{display:none!important}}

/* Refined AI hero */
.hero{grid-template-columns:minmax(420px,.9fr) minmax(560px,1.1fr);gap:64px;min-height:690px;padding:58px 18px 64px}.hero>div:first-child{max-width:520px}.hero h1{font-size:clamp(48px,3.8vw,56px);line-height:1.08;letter-spacing:-.055em}.hero h1 span,.hero h1 em{display:block;white-space:nowrap}.hero-copy{max-width:510px;margin-top:26px;font-size:16px;line-height:1.8}.hero-trust{gap:10px;margin-top:25px}.hero-trust span{padding:7px 10px;border:1px solid #dbe6df;border-radius:999px;background:rgba(255,255,255,.72);font-size:11px}
.ai-chat-card{align-self:center;border-radius:28px;box-shadow:0 28px 80px rgba(20,58,43,.14)}.ai-chat-head{padding:19px 21px}.ai-avatar{width:44px;height:44px;border-radius:14px}.ai-chat-head h2{font-size:17px}.ai-chat-head p{font-size:11px}.ai-chat-badge{font-size:11px}.ai-chat-messages{max-height:620px;min-height:170px;padding:20px 20px 10px;gap:14px}.ai-chat-messages.single-turn{max-height:none}.chat-bubble{font-size:13.5px;line-height:1.65}.chat-row.user .chat-bubble{max-width:80%;padding:12px 16px}.chat-answer-card{padding:18px;border-radius:7px 18px 18px 18px;background:#f6f9f7}.chat-conclusion-label{display:inline-flex;margin-bottom:7px;padding:4px 7px;border-radius:6px;background:#e5f2eb;color:var(--green);font-size:10px;font-weight:850;letter-spacing:.08em}.chat-answer-title{font-size:15px;line-height:1.65;letter-spacing:-.01em}.chat-rec-groups{display:grid;gap:12px;margin-top:16px}.chat-rec-group{padding-top:11px;border-top:1px solid #dfe8e2}.chat-rec-group-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px}.chat-rec-group-title b{color:#314138;font-size:12px}.chat-rec-group-title span{color:#8a958f;font-size:10px}.chat-rec-group.service .chat-rec-group-title b{color:var(--green)}.chat-rec-group.confirm .chat-rec-group-title b{color:#956b22}.chat-recommendations{gap:7px;margin:0}.chat-recommendations li{padding:10px 11px;border:1px solid #edf1ee;border-radius:11px}.chat-rec-icon{width:23px;height:23px}.chat-rec-copy b{font-size:12px}.chat-rec-copy span{font-size:10.5px}.chat-estimate{margin-top:15px;padding-top:14px}.chat-estimate>span{font-size:11px}.chat-price-grid{gap:9px}.chat-price-grid>div{padding:12px;border:1px solid #e9eeeb}.chat-price-grid small{font-size:10px}.chat-price-grid strong{font-size:18px}.chat-questions{margin-top:13px;padding:11px 12px;font-size:10.5px;line-height:1.6}.chat-plan-action{height:42px;margin-top:14px;font-size:12px}.chat-source{margin-top:10px!important}.ai-quick-asks{padding:9px 20px 12px}.ai-quick-asks button{padding:8px 11px;font-size:10.5px}.ai-chat-form{margin:0 20px;padding:9px}.ai-chat-form textarea{font-size:13px}.ai-chat-form button{height:40px;font-size:12px}.ai-chat-privacy{margin:8px 21px 15px;font-size:9.5px}
@media(max-width:1100px) and (min-width:901px){.hero{grid-template-columns:minmax(360px,.82fr) minmax(500px,1.18fr);gap:34px;padding-inline:8px}.hero h1{font-size:52px}.hero-copy{font-size:15px}}
@media(max-width:900px){.hero{grid-template-columns:1fr;gap:34px;min-height:auto;padding-inline:10px}.hero>div:first-child{max-width:680px}.hero h1{font-size:clamp(46px,8vw,62px)}.ai-chat-card{width:min(680px,100%)}}
@media(max-width:620px){.hero{padding:42px 0 38px}.hero h1{font-size:40px}.hero h1 span,.hero h1 em{white-space:normal}.hero-trust span{padding:6px 8px}.ai-chat-messages{max-height:560px;min-height:150px;padding:15px 12px 8px}.chat-answer-card{padding:14px}.chat-row.user .chat-bubble{max-width:92%}.chat-rec-groups{margin-top:13px}.ai-quick-asks{padding-inline:12px}.ai-chat-form{margin-inline:12px}.ai-chat-privacy{margin-inline:13px}}

/* Keep the primary navigation discoverable on phones. */
.mobile-privacy-pill{display:none}
@media(max-width:620px){
  .topbar{
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    gap:7px;
    height:auto;
    min-height:60px;
    padding:9px 14px 0;
  }
  .topbar .brand{width:max-content}
  .topbar nav{
    grid-column:1/-1;
    width:calc(100vw - 28px);
    gap:6px;
    padding:0 0 9px;
    overflow-x:auto;
    overscroll-behavior-x:contain;
    scrollbar-width:none;
    white-space:nowrap;
    -webkit-overflow-scrolling:touch;
  }
  .topbar nav::-webkit-scrollbar{display:none}
  .topbar nav a,
  .topbar .privacy-pill{
    display:inline-flex;
    align-items:center;
    flex:0 0 auto;
    min-height:34px;
    padding:7px 10px;
    border:1px solid #d8e1db;
    border-radius:999px;
    background:#fff;
    font-size:12px;
    line-height:1;
  }
  .topbar .privacy-pill{
    border-color:transparent;
    background:var(--mint);
  }
  .topbar .mobile-privacy-pill{
    display:inline-flex;
    justify-self:end;
    min-height:31px;
    padding:6px 9px;
    font-size:11px;
  }
  .topbar .nav-privacy-pill{display:none}
  .hero{padding-top:38px}
}

/* 2026 hackathon product experience */
.hero-note{max-width:520px;margin:9px 0 0;color:#3e4d45;font-size:14px;font-weight:750}
.hero-actions{display:flex;align-items:center;gap:10px;margin-top:28px}
.hero-primary,.hero-demo{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 20px;border-radius:12px;font:inherit;font-size:13px;font-weight:850;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.hero-primary{border:1px solid var(--green);background:var(--green);color:#fff;box-shadow:0 10px 25px rgba(31,107,79,.18)}
.hero-demo{border:1px solid #b8ccbf;background:#fff;color:var(--green)}
.hero-primary:hover,.hero-demo:hover{transform:translateY(-1px)}
.hero-primary:hover{background:var(--green2);box-shadow:0 13px 28px rgba(31,107,79,.22)}
.hero-demo:hover{border-color:var(--green);background:var(--mint)}
.hero-no-signup{display:flex;align-items:center;gap:7px;margin:11px 0 0;color:#758078;font-size:10px}
.hero-no-signup span{color:var(--green);font-weight:900}

.problem-strip,.quote-review,.privacy-section,.about-project{width:min(1180px,calc(100% - 48px));margin:0 auto 84px}
.section-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:25px}
.section-intro h2,.quote-intro h2,.privacy-section h2,.about-project h2{margin:0;font-size:clamp(30px,4vw,44px);line-height:1.16;letter-spacing:-.045em}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.problem-grid article{position:relative;min-height:185px;padding:26px 25px;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}
.problem-grid article>span{position:absolute;right:20px;top:13px;color:#e6ece8;font-size:50px;font-weight:900;line-height:1}
.problem-grid h3{position:relative;margin:38px 0 8px;font-size:17px;letter-spacing:-.02em}
.problem-grid p{position:relative;margin:0;color:var(--muted);font-size:13px}

.demo-notice{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:-8px 0 24px;padding:14px 16px;border:1px solid #e6be74;border-radius:12px;background:#fff8e9;color:#6d552c}
.demo-notice>div{display:flex;align-items:center;gap:10px}.demo-notice b{padding:4px 8px;border-radius:7px;background:var(--amber);color:#fff;font-size:11px}.demo-notice span{font-size:12px}
.demo-notice button{min-height:36px;padding:0 12px;border:1px solid #d7b572;border-radius:9px;background:#fff;color:#7a581c;font:inherit;font-size:11px;font-weight:800;cursor:pointer}
.vehicle-overview{margin:24px 0;padding:22px;border:1px solid #d9e3dd;border-radius:17px;background:#f9fbf9}
.overview-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:15px}.overview-heading h3{margin:0;font-size:20px}.overview-heading>strong{padding:7px 11px;border-radius:999px;background:var(--mint);color:var(--green);font-size:11px}
.overview-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.overview-grid>div{min-width:0;padding:12px;border:1px solid #e5ebe7;border-radius:11px;background:#fff}.overview-grid span,.overview-grid b{display:block}.overview-grid span{color:#7a867f;font-size:9px}.overview-grid b{margin-top:3px;overflow:hidden;color:var(--ink);font-size:13px;text-overflow:ellipsis;white-space:nowrap}
.plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-column.later .column-title>span{background:#eef2ef;color:#627168}.plan-column.later{border-top-color:#92a097}

.quote-review{scroll-margin-top:88px}
.quote-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.8fr);gap:12px 60px;align-items:end;margin-bottom:26px}.quote-intro .eyebrow{grid-column:1/-1}.quote-intro>p:last-of-type{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.quote-promise{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px;margin-top:5px}.quote-promise span{padding:6px 10px;border:1px solid #d9e4dc;border-radius:999px;background:#fff;color:#536159;font-size:10px;font-weight:750}
.quote-workspace{display:grid;grid-template-columns:minmax(340px,.78fr) minmax(0,1.22fr);gap:14px;align-items:start}
.quote-input-card,.quote-result-card{padding:24px;border:1px solid #d8e2dc;border-radius:20px;background:#fff;box-shadow:0 13px 40px rgba(23,33,29,.055)}
.quote-card-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:17px}.quote-card-head span{display:block;color:var(--green2);font-size:9px;font-weight:900;letter-spacing:.12em}.quote-card-head h3{margin:2px 0 0;font-size:18px}.quote-card-head button{min-height:34px;padding:0 10px;border:1px solid #cad8cf;border-radius:9px;background:#f7faf8;color:var(--green);font:inherit;font-size:10px;font-weight:800;cursor:pointer}
.quote-input-card>label{display:block;margin-bottom:6px;color:#526159;font-size:11px;font-weight:750}.quote-input-card textarea{width:100%;min-height:230px;padding:13px;border:1px solid #d5ded8;border-radius:12px;background:#fbfcfb;color:var(--ink);font:inherit;font-size:12px;line-height:1.7;resize:vertical}.quote-input-card textarea:focus{outline:0;border-color:var(--green2);box-shadow:0 0 0 3px rgba(45,138,102,.1);background:#fff}
.quote-upload-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}.quote-file{display:inline-flex!important;align-items:center;justify-content:center;min-height:34px;margin:0!important;padding:0 10px;border:1px dashed #a8beb0;border-radius:9px;background:#f7faf8;color:var(--green)!important;font-size:10px!important;cursor:pointer}.quote-file input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.quote-upload-row>span{color:#8b958f;font-size:9px}.quote-status{min-height:18px;margin:8px 0 0;color:var(--muted);font-size:10px}.quote-status.error{color:var(--red)}
.quote-analyze{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:48px;margin-top:5px;padding:0 16px;border:0;border-radius:11px;background:var(--green);color:#fff;font:inherit;font-size:12px;font-weight:850;cursor:pointer}.quote-analyze:hover{background:var(--green2)}.quote-analyze:disabled{opacity:.55;cursor:wait}
.quote-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}.quote-summary>div{padding:12px;border-radius:11px;background:#f4f7f5}.quote-summary span,.quote-summary b{display:block}.quote-summary span{color:#7b877f;font-size:9px}.quote-summary b{margin-top:3px;font-size:16px}.quote-summary .quote-saving{background:#fff4e5;color:#885f18}
.quote-result-list{display:grid;gap:9px}.quote-result-item{padding:15px;border:1px solid #e1e7e3;border-left:4px solid #91a098;border-radius:12px;background:#fff}.quote-result-item.immediate{border-left-color:var(--red)}.quote-result-item.soon{border-left-color:var(--green2)}.quote-result-item.defer{border-left-color:#8a9890}.quote-result-item.inspect{border-left-color:var(--blue)}.quote-result-item.overmaintenance{border-left-color:var(--amber);background:#fffcf6}
.quote-item-head{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px}.quote-item-icon{display:grid;place-items:center;width:27px;height:27px;border-radius:8px;background:#edf2ef;color:#526159;font-size:12px;font-weight:900}.quote-result-item.immediate .quote-item-icon{background:var(--red-bg);color:var(--red)}.quote-result-item.soon .quote-item-icon{background:var(--mint);color:var(--green)}.quote-result-item.inspect .quote-item-icon{background:var(--blue-bg);color:var(--blue)}.quote-result-item.overmaintenance .quote-item-icon{background:var(--amber-bg);color:var(--amber)}
.quote-item-head h4{margin:0;font-size:13px}.quote-item-head h4 span{display:inline-flex;margin-left:6px;padding:3px 6px;border-radius:6px;background:#f1f4f2;color:#68766e;font-size:8px;vertical-align:2px}.quote-item-head>strong{font-size:14px}.quote-item-body{margin:9px 0 0 36px}.quote-item-body p{margin:5px 0;color:#657169;font-size:10px}.quote-item-body p b{color:#34453c}.quote-item-next{padding:7px 8px;border-radius:7px;background:#f5f8f6}.quote-ai-note{margin:8px 0 0 36px;padding:8px 9px;border-left:3px solid var(--green2);border-radius:7px;background:var(--mint);color:#315745;font-size:10px}
.quote-disclaimer{margin:14px 0 0;padding:11px 12px;border-radius:10px;background:#f3f5f4;color:#637169;font-size:10px}

.how-grid{grid-template-columns:repeat(4,1fr)}.how-note{margin:18px 0 0;padding:13px 15px;border-left:3px solid var(--green2);border-radius:8px;background:#edf5f0;color:#53645a;font-size:12px}
.privacy-section{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:50px;align-items:start;padding:40px;border:1px solid #d4e0d8;border-radius:24px;background:#edf4ef}.privacy-section>div:first-child>p:last-child{margin:17px 0 0;color:#5c6c63;font-size:13px}.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.privacy-grid article{padding:19px;border:1px solid #dbe5df;border-radius:14px;background:#fff}.privacy-grid article>span{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--mint);color:var(--green);font-weight:900}.privacy-grid h3{margin:15px 0 6px;font-size:14px}.privacy-grid p{margin:0;color:var(--muted);font-size:10px}
.about-project{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;padding:42px;border:1px solid var(--line);border-radius:24px;background:#fff}.about-lead>p:last-child{margin:18px 0 0;color:var(--muted);font-size:14px;line-height:1.8}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.about-grid article{padding:20px;border-radius:15px;background:#f5f7f5}.about-grid h3{margin:0 0 10px;font-size:14px}.about-grid ul{margin:0;padding-left:18px;color:#5f6c65;font-size:11px}.about-grid li+li{margin-top:6px}

@media(max-width:1000px){
  .overview-grid{grid-template-columns:repeat(3,1fr)}
  .quote-workspace{grid-template-columns:1fr}
  .quote-result-card{min-height:0}
  .privacy-section,.about-project{grid-template-columns:1fr}
}
@media(max-width:900px){
  .problem-grid{grid-template-columns:1fr}
  .problem-grid article{min-height:145px}.problem-grid h3{margin-top:25px}
  .quote-intro{grid-template-columns:1fr}.quote-intro .eyebrow,.quote-promise{grid-column:auto}
  .how-grid{grid-template-columns:repeat(2,1fr)}
  .privacy-section{gap:28px}.privacy-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .problem-strip,.quote-review,.privacy-section,.about-project{width:calc(100% - 28px);margin-bottom:58px}
  .hero-actions{align-items:stretch;flex-direction:column}.hero-primary,.hero-demo{width:100%}.hero-no-signup{align-items:flex-start}
  .problem-grid article{padding:22px}.section-intro h2,.quote-intro h2,.privacy-section h2,.about-project h2{font-size:30px}
  .demo-notice{align-items:flex-start;flex-direction:column}.demo-notice>div{align-items:flex-start;flex-direction:column;gap:7px}.demo-notice button{width:100%}
  .overview-grid{grid-template-columns:repeat(2,1fr)}.vehicle-overview{padding:17px 13px}.overview-heading{align-items:flex-start;flex-direction:column;gap:8px}
  .plan-grid{grid-template-columns:1fr}
  .quote-input-card,.quote-result-card{padding:18px 14px;border-radius:16px}.quote-card-head{align-items:flex-start}.quote-input-card textarea{min-height:210px}.quote-upload-row{align-items:flex-start;flex-direction:column}
  .quote-summary{grid-template-columns:1fr 1fr}.quote-summary>div:last-child{grid-column:1/-1}
  .quote-item-head{grid-template-columns:auto 1fr}.quote-item-head>strong{grid-column:2}.quote-item-body,.quote-ai-note{margin-left:0}
  .how-grid{grid-template-columns:1fr}
  .privacy-section,.about-project{padding:26px 20px}.about-grid{grid-template-columns:1fr}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-primary,.hero-demo{transition:none}}

html,body{max-width:100%;overflow-x:hidden}
@media(max-width:620px){.hero h1{font-size:36px}}

.action-feedback{position:fixed;left:50%;bottom:28px;z-index:120;max-width:min(520px,calc(100% - 28px));padding:13px 18px;border:1px solid #bed7c8;border-radius:13px;background:#123f31;color:#fff;box-shadow:0 14px 36px rgba(20,48,39,.24);font-size:13px;font-weight:750;line-height:1.5;opacity:0;pointer-events:none;transform:translate(-50%,18px);transition:opacity .18s ease,transform .18s ease}.action-feedback.visible{opacity:1;transform:translate(-50%,0)}.action-feedback.loading{background:#244f40}.action-feedback.error{border-color:#edc6bf;background:#8a2f24}.demo-notice button:disabled{opacity:.65;cursor:wait}
@media(max-width:620px){.action-feedback{bottom:16px;width:calc(100% - 28px);text-align:center}}