*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f6fafb;color:#163d50;font:16px/1.65 Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #208b68;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2}h2{font-size:28px;letter-spacing:-.5px}.zp-header{max-width:1200px;margin:auto;padding:26px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.zp-logo{font-size:42px;font-weight:900;color:#0074b6;letter-spacing:-2px;line-height:1}.zp-logo span{color:#55a548}.zp-logo small{display:block;font-size:9px;letter-spacing:1.8px;color:#557581;margin-top:9px}.zp-header nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:700}.zp-hotline{padding:10px 18px;border:1px solid #c9dddd;border-radius:24px}.zp-skip{position:absolute;left:-9999px}.zp-skip:focus{left:20px;top:0;background:white;z-index:20;padding:12px}main{max-width:1180px;margin:auto;padding:0 28px}.zp-intro{text-align:center;padding:58px 0 38px;background:radial-gradient(ellipse at 20% 20%,#dff3ee 0,transparent 50%),radial-gradient(ellipse at 90% 60%,#e0f2fd 0,transparent 55%)}.zp-kicker{font-size:11px;font-weight:800;color:#267b70;letter-spacing:2px}.zp-intro h1{font-size:clamp(36px,4.8vw,60px);letter-spacing:-2px;margin:20px auto;max-width:850px}.zp-intro em{font-style:normal;color:#007bad}.zp-intro p{color:#58717d;font-size:18px}.zp-steps{display:flex;justify-content:center;gap:35px;margin:28px 0 0;font-size:13px;color:#58717d}.zp-steps b{color:#087c81;background:#e0f0ed;padding:7px;border-radius:50%;margin-right:7px;font-size:11px}.zp-section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:26px 0 20px}.zp-section-heading h2{font-size:24px;margin:0}.zp-section-heading>span{font-size:13px;color:#617d88}.zp-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.zp-tile{position:relative;aspect-ratio:1.45;border-radius:18px;overflow:hidden;background:#dbece7}.zp-tile:after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 25%,#073445c9)}.zp-tile img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.zp-tile:hover img{transform:scale(1.04)}.zp-tile>span{position:absolute;left:20px;right:20px;bottom:17px;color:white;z-index:1;font-size:21px;font-weight:700;display:flex;justify-content:space-between}.zp-tile b{font-weight:400}.zp-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:28px;margin:38px 0 52px}.zp-panel{background:white;padding:32px 36px;border:1px solid #e0e9ec;border-radius:22px;box-shadow:0 12px 35px #133e5010}.zp-panel h2{margin:12px 0 22px}.zp-panel label{display:block;font-size:14px;font-weight:700;margin:17px 0 7px}.zp-panel 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span{font-size:13px;color:#567463;margin-top:3px}.zp-note small{display:block;font-size:11px;color:#526e60;margin-top:20px}.zp-results{scroll-margin-top:24px;margin-bottom:50px}.zp-results h2{margin:12px 0}.zp-result-count{font-size:14px;color:#587682}.zp-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:24px}.zp-card{min-width:0;background:white;border:1px solid #e0e9ec;border-radius:18px;overflow:hidden;display:flex;flex-direction:column}.zp-card-image{display:block;position:relative;aspect-ratio:1.55;background:#e0eff3}.zp-card-image img{width:100%;height:100%;object-fit:cover}.zp-card-image>span{position:absolute;left:15px;bottom:15px;font-size:12px;padding:5px 10px;background:white;border-radius:20px}.zp-card-body{padding:23px;display:flex;flex-direction:column;flex:1}.zp-card h3{font-size:19px;line-height:1.45;margin:0 0 12px}.zp-card-body p{font-size:13px;color:#657d87;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.zp-card-cta{margin-top:auto;padding-top:18px;border-top:1px solid #e4edef;display:flex;justify-content:space-between;color:#087da0;font-size:14px;font-weight:700}.zp-match{font-size:11px;color:#177149;margin:0 0 10px}.zp-empty{background:white;border:1px dashed #b5d5d4;padding:32px;border-radius:18px}.zp-empty h3{font-size:21px}.zp-contact{background:#e5f2f8;border-radius:20px;padding:32px;display:flex;align-items:center;justify-content:space-between;gap:25px}.zp-contact h2{font-size:25px;margin:9px 0}.zp-contact p{font-size:14px;margin-bottom:0}.zp-contact .zp-button{flex-shrink:0}footer{text-align:center;padding:34px 20px;font-size:12px;color:#68818c}footer a{color:#176f8d}@media(max-width:760px){.zp-header{padding:22px 20px}.zp-header nav{gap:12px;font-size:12px}.zp-header nav>a:first-child{display:none}.zp-logo{font-size:35px}main{padding:0 18px}.zp-intro{padding:36px 0 25px}.zp-intro h1{letter-spacing:-1.2px}.zp-intro p{font-size:16px}.zp-steps{gap:12px;font-size:10px;flex-wrap:wrap}.zp-steps b{margin-right:4px}.zp-section-heading{display:block}.zp-section-heading h2{font-size:23px}.zp-section-heading>span{display:block;margin-top:8px}.zp-tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.zp-tile{border-radius:14px}.zp-tile>span{left:13px;right:13px;bottom:12px;font-size:18px}.zp-layout{grid-template-columns:1fr;margin:26px 0 38px;gap:20px}.zp-panel,.zp-note{padding:25px}.zp-note h2{font-size:27px}.zp-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.zp-contact{display:block;padding:25px}.zp-contact .zp-button{margin-top:20px}.zp-results h2{font-size:27px}}@media(max-width:500px){.zp-grid{grid-template-columns:1fr}.zp-card-image{aspect-ratio:1.65}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.zp-tile img{transition:none}}

/* Optional Gemini assistant */
.zp-ai{display:grid;grid-template-columns:minmax(250px,.85fr) minmax(320px,1.15fr);gap:36px;align-items:center;margin:62px 0;padding:clamp(26px,5vw,54px);border-radius:28px;background:linear-gradient(135deg,#e9f7f5,#eef5ff 70%,#f6f8ff);border:1px solid #dcece9}.zp-ai h2{font-family:Georgia,serif;font-size:clamp(27px,3.5vw,40px);line-height:1.15;margin:12px 0}.zp-ai-copy>p{color:#58717d;line-height:1.65}.zp-ai .zp-ai-privacy{font-size:12px;line-height:1.55;border-left:3px solid #e4a93e;padding-left:12px;color:#56636d}.zp-ai-form,.zp-ai-off{background:#fff;border-radius:20px;padding:24px;box-shadow:0 12px 40px #173c4a12}.zp-ai-form>label:first-child{display:block;font-weight:700;margin-bottom:9px}.zp-ai-form textarea{width:100%;min-height:116px;resize:vertical;padding:14px;border:1px solid #d4e0e4;border-radius:12px;font:inherit;line-height:1.5}.zp-ai-consent{display:flex;gap:10px;align-items:flex-start;font-size:12px;color:#59666e;line-height:1.5;margin:14px 0}.zp-ai-consent input{margin-top:3px;accent-color:#087d75}.zp-ai-form button{width:100%}.zp-ai-form button:disabled{opacity:.65;cursor:wait}.zp-ai-status{font-size:13px;color:#8a4b20;min-height:18px;margin:10px 0 0}.zp-ai-honey{position:absolute;left:-9999px}.zp-ai-off p{color:#58717d;line-height:1.6}.zp-ai-answer{padding:20px;margin-top:18px;border:1px solid #dcece9;border-radius:16px;background:#f8fcfb;line-height:1.65}.zp-ai-answer p{margin:0 0 10px}.zp-ai-answer a{display:block;padding:8px 0;color:#087d75;font-weight:700;text-decoration:none}.zp-ai-answer a:hover{text-decoration:underline}
@media(max-width:760px){.zp-ai{grid-template-columns:1fr;gap:18px;margin:44px 0;padding:24px}.zp-ai-form,.zp-ai-off{padding:20px}}
/* Separate custom private-trip design from published join-in tours. */
.zp-private{scroll-margin-top:24px;margin:58px 0;padding:clamp(24px,4vw,48px);border:1px solid #d8e9e4;border-radius:26px;background:linear-gradient(145deg,#f1faf6,#f0f7ff 68%,#f9fbff)}
.zp-private-heading,.zp-group-heading{max-width:780px;margin:0 auto 26px;text-align:center}.zp-private-heading h2,.zp-group-heading h2{font-size:clamp(27px,3.2vw,39px);margin:12px 0}.zp-private-heading p,.zp-group-heading p{color:#58717d;line-height:1.65}.zp-private-form,.zp-group-form{padding:clamp(18px,3vw,30px);border:1px solid #e0e9ec;border-radius:20px;background:#fff;box-shadow:0 12px 35px #133e5010}.zp-private-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px}.zp-private-fields>div{min-width:0}.zp-private-fields label,.zp-group-form label{display:block;margin:0 0 7px;font-size:14px;font-weight:700;color:#244856}.zp-private-fields input,.zp-private-fields select,.zp-private-fields textarea,.zp-group-form input,.zp-group-form select{width:100%;min-width:0;border:1px solid #cbdde2;border-radius:10px;background:#fbfdfd;padding:12px 13px;color:#244856;font:inherit}.zp-private-fields textarea{resize:vertical;min-height:90px}.zp-private-wide{grid-column:1/-1}.zp-private-privacy{margin:18px 0 10px;color:#687a7e;font-size:12px;line-height:1.55}.zp-private-consent{margin:10px 0 16px}.zp-private-consent input{flex:none}.zp-private-actions .zp-button{width:100%;justify-content:center}.zp-private-status{min-height:0;margin:9px 0 0;color:#a14c2c;font-size:13px}.zp-private-status:not(:empty){min-height:20px}.zp-private-status.is-success{color:#18734e}.zp-private-form .zp-ai-honey{position:absolute;left:-9999px}.zp-price-note{margin:16px 0 0;color:#5d756d;font-size:12px;line-height:1.55}
.zp-trip-result{margin-top:25px;padding:clamp(18px,3vw,30px);border:1px solid #cce3d8;border-radius:20px;background:#fff;scroll-margin-top:22px}.zp-trip-result[hidden]{display:none}.zp-trip-result-head h2{font-size:clamp(24px,3vw,34px);margin:10px 0}.zp-trip-summary{color:#526e78;line-height:1.65}.zp-estimate{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:19px;border-radius:16px;background:#eaf7f0}.zp-estimate>div{display:grid;gap:6px}.zp-estimate>div span{font-size:13px;color:#4d7160}.zp-estimate strong{font-size:clamp(17px,2vw,22px);color:#137552}.zp-estimate-disclaimer{grid-column:1/-1;margin:2px 0 0;color:#5f756a;font-size:12px;line-height:1.5}.zp-trip-lists{display:grid;grid-template-columns:1.25fr .75fr;gap:25px;margin-top:22px}.zp-trip-lists h3{font-size:18px;margin:0 0 12px}.zp-trip-itinerary{display:grid;gap:10px}.zp-trip-day{padding:14px;border:1px solid #e1ebed;border-radius:13px;background:#fbfdfd}.zp-trip-day strong{display:block;color:#087d83;margin-bottom:5px}.zp-trip-day p{margin:0;color:#58717d;line-height:1.6;white-space:pre-line}.zp-estimate-assumptions,.zp-estimate-included{padding-left:20px;color:#536d77;font-size:13px;line-height:1.65}.zp-trip-contact{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:20px;padding-top:18px;border-top:1px solid #e2ecea}.zp-trip-contact p{margin:0;color:#45636f}.zp-group{scroll-margin-top:22px;margin:64px 0 40px;padding:clamp(22px,4vw,42px);border-radius:24px;background:#f0f5f7}.zp-group-form{display:grid;grid-template-columns:1.2fr .7fr 1fr auto;align-items:end;gap:14px}.zp-group-form>div{min-width:0}.zp-group-form .zp-button{white-space:nowrap}
@media(max-width:760px){.zp-private{margin:42px 0;padding:22px 16px;border-radius:20px}.zp-private-fields{grid-template-columns:1fr;gap:13px}.zp-private-wide{grid-column:auto}.zp-trip-lists{grid-template-columns:1fr;gap:16px}.zp-estimate{grid-template-columns:1fr}.zp-estimate-disclaimer{grid-column:auto}.zp-trip-contact{align-items:flex-start;flex-direction:column}.zp-group{margin:44px 0 30px;padding:22px 16px}.zp-group-form{grid-template-columns:1fr}.zp-group-form .zp-button{width:100%}}
/* Keep the generated itinerary available while guests copy it to Zalo. */
.zp-trip-contact-copy{flex:1;min-width:0}.zp-trip-share-status{margin:6px 0 0!important;color:#18734e!important;font-size:12px;line-height:1.45;min-height:0}.zp-trip-contact-actions{display:flex;flex:none;flex-wrap:wrap;gap:9px}.zp-trip-contact-actions .zp-button{min-height:44px;padding:10px 15px;font-size:13px;gap:8px}.zp-copy-trip{background:#e9f4f7;color:#087da0;border:1px solid #c9e0e5}.zp-copy-trip:hover{background:#dceef1;color:#075e7b}
@media(max-width:760px){.zp-trip-contact-actions{width:100%}.zp-trip-contact-actions .zp-button{flex:1}}
.zp-private-privacy{margin:14px 0 0;padding:9px 12px;border-left:3px solid #d7ad50;border-radius:0 9px 9px 0;background:#fffaf0;color:#705f3d;font-size:12px;line-height:1.5}