:root{--green:#16863a;--green2:#0f6f2e;--light:#f3f9f4;--ink:#17231a;--muted:#667168;--line:#e2e9e4;--white:#fff;--shadow:0 16px 45px rgba(20,60,35,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Be Vietnam Pro',Arial,sans-serif;color:var(--ink);background:#fff}body.modal-open{overflow:hidden}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.container{width:min(1280px,calc(100% - 40px));margin:auto}.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid #eef2ef;backdrop-filter:blur(12px)}.nav{height:72px;display:flex;align-items:center;gap:30px}.logo{display:flex;align-items:center;gap:8px;min-width:190px}.logo-mark{width:42px;height:42px;border:3px solid var(--green);border-radius:13px;color:var(--green);display:grid;place-items:center;font-weight:800;font-size:14px}.logo-word{font-size:27px;font-weight:800;line-height:.8;color:var(--green)}.logo-word small{display:block;font-size:10px;letter-spacing:1.5px;text-align:center;margin-top:6px}.desktop-nav{display:flex;align-items:center;gap:28px;flex:1;justify-content:center}.desktop-nav a{font-size:14px;font-weight:700;padding:26px 0;position:relative}.desktop-nav a.active,.desktop-nav a:hover{color:var(--green)}.desktop-nav a.active:after{content:'';position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--green);border-radius:3px}.nav-right{display:flex;align-items:center;gap:20px}.hotline{display:flex;flex-direction:column;line-height:1.2;text-align:left;color:var(--green)}.hotline strong{font-size:14px}.hotline small{font-size:11px;color:#222}.btn{border:0;border-radius:10px;padding:13px 22px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.2s}.btn.primary{background:var(--green);color:#fff;box-shadow:0 7px 18px rgba(22,134,58,.18)}.btn.primary:hover{background:var(--green2);transform:translateY(-1px)}.btn.white{background:#fff;color:var(--green)}.btn.outline{border:1px solid var(--green);color:var(--green);background:#fff}.btn.ghost{background:#edf4ee;color:var(--green)}.nav-cta{padding:12px 20px}.menu-toggle{display:none;border:0;background:none;font-size:24px}.mobile-nav{display:none}.hero{min-height:455px;position:relative;background-image:url('assets/cabin-couple.jpg');background-size:cover;background-position:center 43%;color:#fff}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,33,20,.92) 0%,rgba(25,35,25,.70) 35%,rgba(10,20,12,.10) 68%,rgba(0,0,0,.04))}.hero-inner{position:relative;min-height:455px;display:flex;align-items:center}.hero-copy{max-width:650px;padding:48px 0 100px}.eyebrow{font-size:13px;font-weight:800;letter-spacing:.4px;color:var(--green)}.hero .eyebrow{color:#fff}.pill{background:rgba(29,139,60,.85);border-radius:999px;padding:8px 13px;display:inline-block}.hero h1{font-size:46px;line-height:1.13;margin:22px 0 14px;font-weight:700}.hero h1 strong{color:#7dd342}.hero p{font-size:18px;line-height:1.5;font-weight:600}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-tags span{background:rgba(31,47,34,.72);border:1px solid rgba(255,255,255,.14);padding:10px 13px;border-radius:9px;font-size:13px;font-weight:700}.booking-wrap{position:relative;margin-top:-48px;z-index:5}.search-box{background:#fff;border-radius:17px;box-shadow:0 15px 40px rgba(10,40,20,.15);padding:15px;display:grid;grid-template-columns:1.1fr 1.1fr .9fr .65fr auto;gap:10px;align-items:end}.search-box label{position:relative}.search-box label>span{display:block;font-size:11px;font-weight:800;margin:0 0 7px 12px}.field{height:62px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;padding:0 13px;gap:9px}.field b{color:var(--green);font-size:20px}.field select,.field input{border:0;outline:0;width:100%;background:transparent;color:#27322a;font-size:13px}.swap{position:absolute;display:none}.search-btn{height:62px}.results{margin-top:15px}.notice,.results-head,.result-card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.notice{padding:18px;display:flex;gap:12px;align-items:center}.notice span{color:var(--muted);font-size:13px}.results-head{padding:16px 18px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}.results-head h3{margin:4px 0 0;font-size:16px}.availability-note{color:var(--green);font-size:12px;font-weight:700}.result-card{padding:15px 18px;display:grid;grid-template-columns:130px 1fr auto;align-items:center;gap:18px;margin-bottom:9px}.result-card .time b{font-size:26px;color:var(--green)}.result-card .time span,.trip-info span{display:block;color:var(--muted);font-size:11px}.trip-info b{font-size:14px}.benefits{background:#f5faf6;margin-top:16px}.benefit-grid{display:grid;grid-template-columns:repeat(5,1fr);padding:19px 10px}.benefit-grid>div{display:grid;grid-template-columns:40px 1fr;column-gap:9px;align-items:center;padding:7px 18px;border-right:1px solid #dce7df}.benefit-grid>div:last-child{border:0}.benefit-grid span{grid-row:span 2;font-size:27px;color:var(--green);text-align:center}.benefit-grid b{font-size:13px;color:var(--green)}.benefit-grid small{font-size:11px;color:#49544c}.section{padding:70px 0}.section-title h2,.section-head h2{font-size:29px;margin:7px 0 0;line-height:1.2}.center{text-align:center}.section-title.center{max-width:800px;margin:0 auto 30px}.section-title.center h2{font-size:24px;color:#2d4433;font-weight:600}.experience{padding-top:48px}.experience-grid{display:grid;grid-template-columns:1.25fr .875fr .875fr;gap:14px}.experience-card{height:270px;position:relative;overflow:hidden;border-radius:18px;background:#ddd}.experience-card.large{height:370px}.experience-card img{width:100%;height:100%;object-fit:cover;display:block;transition:.4s}.experience-card:hover img{transform:scale(1.04)}.experience-card:after{content:'';position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.75))}.experience-card>div{position:absolute;z-index:2;bottom:18px;left:18px;color:#fff}.experience-card b{display:block;font-size:16px}.experience-card span{font-size:11px}.routes-section{background:#f6fbf6;padding-top:48px;padding-bottom:56px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px}.text-link{font-size:12px;color:var(--green);font-weight:800}.route-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.route-card{background:#fff;border-radius:12px;overflow:hidden;border:1px solid #e2e9e4;box-shadow:0 7px 22px rgba(30,80,45,.06)}.route-card img{width:100%;height:130px;object-fit:cover;display:block}.route-card>div{padding:12px}.route-card h3{font-size:13px;margin:0 0 5px}.route-card p{font-size:12px;color:var(--green);margin:0}.route-btn{margin-top:10px;width:100%;border:0;background:var(--green);color:#fff;border-radius:7px;padding:8px;font-size:11px;font-weight:800;cursor:pointer}.about-section{padding:65px 0}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}.about-grid h2{font-size:32px;line-height:1.25;margin:9px 0 16px}.about-grid p{color:var(--muted);font-size:14px;line-height:1.8;max-width:650px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:25px}.stats div{background:#f5faf6;border-radius:12px;padding:15px;text-align:center}.stats b{display:block;font-size:22px;color:var(--green)}.stats span{font-size:10px;color:var(--muted)}.note{display:block;margin-top:10px;color:#8a938c;font-size:10px}.review-panel{border-left:1px solid var(--line);padding-left:35px}.review-panel h3{margin:0 0 20px;font-size:20px}.review{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}.review img{width:110px;height:70px;object-fit:cover;border-radius:10px}.review b{font-size:12px;line-height:1.5}.review span{display:block;color:#f1ae18;letter-spacing:2px;font-size:13px;margin:4px 0}.review small{font-size:10px;color:var(--muted)}.review-avatar{width:55px;height:55px;border-radius:50%;background:#e8f4ea;color:var(--green);display:grid;place-items:center;font-weight:800}.promo-section{padding:40px 0;background:linear-gradient(110deg,#176e31,#269743);color:#fff}.promo{display:flex;align-items:center;justify-content:space-between;gap:25px}.promo .eyebrow{color:#d5f1d8}.promo h2{margin:7px 0;font-size:28px}.promo p{margin:0;color:#d9eadc;font-size:13px}.guide{background:#fbfdfb;padding-top:55px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.steps>div{padding:22px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 7px 25px rgba(30,80,45,.05)}.steps i{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#e8f5ea;color:var(--green);font-style:normal;font-weight:800;margin-bottom:12px}.steps b{display:block;font-size:14px}.steps span{display:block;color:var(--muted);font-size:11px;line-height:1.6;margin-top:5px}.narrow{max-width:900px}.faq{padding-top:50px}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;padding:18px 0;background:none;border:0;display:flex;justify-content:space-between;text-align:left;font-weight:700;cursor:pointer}.faq-q span{color:var(--green);font-size:20px}.faq-a{display:none;color:var(--muted);font-size:13px;line-height:1.7;padding:0 35px 18px 0}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}.contact-section{background:#f3faf4;padding:48px 0 90px}.contact-grid{display:flex;justify-content:space-between;align-items:center;gap:30px}.contact-grid h2{margin:7px 0;font-size:27px}.contact-grid p{margin:0;color:var(--muted);font-size:13px}.contact-actions{display:flex;gap:10px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px;padding:48px 0}.footer-grid p{color:var(--muted);font-size:12px;max-width:330px;line-height:1.7}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:10px}.footer-grid b{font-size:13px}.footer-grid a:not(.logo){font-size:12px;color:var(--muted)}.footer-logo{margin-bottom:12px}.copyright{text-align:center;border-top:1px solid var(--line);padding:16px;color:#879188;font-size:10px}.floating{position:fixed;left:18px;bottom:90px;z-index:40;display:flex;flex-direction:column;gap:9px}.floating a{width:53px;height:53px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;box-shadow:0 7px 20px rgba(0,0,0,.16);font-weight:800}.floating small,.floating span{font-size:8px;display:block}.mobile-bottom{display:none}.modal{position:fixed;inset:0;background:rgba(8,22,12,.62);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}.modal.open{display:flex}.modal-panel{background:#fff;width:min(850px,100%);max-height:92vh;overflow:auto;border-radius:20px;padding:30px;position:relative;box-shadow:0 25px 80px rgba(0,0,0,.3)}.modal-close{position:absolute;right:16px;top:13px;border:0;background:#edf2ee;width:36px;height:36px;border-radius:50%;font-size:23px;cursor:pointer}.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;background:#f5faf6;border-radius:12px;padding:14px;margin:16px 0}.summary div{font-size:11px}.summary b{display:block;color:var(--muted);font-size:9px;margin-bottom:4px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid label{font-size:11px;font-weight:700}.form-grid input,.form-grid select,.form-grid textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px;margin-top:6px;outline:0;background:#fff}.form-grid textarea{resize:vertical}.privacy-note,.small-note{color:#7b857d;font-size:10px;line-height:1.5}.full{width:100%;margin-top:8px}.success-icon{width:60px;height:60px;border-radius:50%;background:#e5f5e8;color:var(--green);display:grid;place-items:center;font-size:30px;font-weight:800;margin-bottom:15px}.success-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.success-actions>*{flex:1;min-width:150px}
@media(max-width:1100px){.desktop-nav{gap:16px}.nav-right .hotline{display:none}.route-grid{grid-template-columns:repeat(3,1fr)}.search-box{grid-template-columns:1fr 1fr 1fr 1fr}.search-btn{grid-column:1/-1}.experience-grid{grid-template-columns:1.3fr 1fr}.experience-card:last-child{display:none}.experience-card.large{height:340px}.experience-card{height:340px}}
@media(max-width:800px){.container{width:min(100% - 24px,640px)}.nav{height:64px}.desktop-nav,.nav-right{display:none}.menu-toggle{display:block;margin-left:auto}.mobile-nav{padding:10px 20px;background:#fff;border-top:1px solid var(--line);display:none}.mobile-nav.open{display:grid;grid-template-columns:1fr 1fr}.mobile-nav a{padding:11px;font-size:12px;font-weight:700}.hero,.hero-inner{min-height:540px}.hero{background-position:61% center}.hero-overlay{background:linear-gradient(90deg,rgba(14,27,16,.9),rgba(15,28,18,.48))}.hero-copy{padding:55px 0 100px}.hero h1{font-size:34px}.hero p{font-size:15px}.hero-tags{gap:7px}.hero-tags span{font-size:10px;padding:8px}.booking-wrap{margin-top:-40px}.search-box{grid-template-columns:1fr 1fr;padding:12px}.search-box label:nth-of-type(1),.search-box label:nth-of-type(2){grid-column:auto}.search-btn{grid-column:1/-1}.benefit-grid{grid-template-columns:1fr 1fr}.benefit-grid>div{border-right:0;border-bottom:1px solid #dce7df;padding:12px}.benefit-grid>div:last-child{grid-column:1/-1}.section{padding:50px 0}.section-head{display:block}.text-link{display:block;margin-top:10px}.experience-grid{grid-template-columns:1fr 1fr}.experience-card.large{grid-column:1/-1;height:300px}.experience-card{height:220px}.route-grid{grid-template-columns:1fr 1fr}.about-grid{grid-template-columns:1fr;gap:35px}.review-panel{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:25px}.stats{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.promo{display:block}.promo .btn{margin-top:18px}.contact-grid{display:block}.contact-actions{margin-top:18px;flex-wrap:wrap}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.floating{bottom:78px;left:10px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);bottom:0;left:0;right:0;background:#0f7b31;color:#fff;z-index:45;padding:8px 5px;box-shadow:0 -7px 22px rgba(0,0,0,.12)}.mobile-bottom a{text-align:center;font-size:18px}.mobile-bottom small{display:block;font-size:8px;margin-top:2px}.mobile-bottom .book{background:#fff;color:var(--green);border-radius:30px;margin-top:-22px;padding:7px 0;box-shadow:0 3px 15px rgba(0,0,0,.2)}.summary{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.modal-panel{padding:22px 17px}}
@media(max-width:480px){.hero h1{font-size:29px}.hero{min-height:520px}.hero-inner{min-height:520px}.search-box{grid-template-columns:1fr}.search-btn{grid-column:auto}.experience-grid{grid-template-columns:1fr}.experience-card.large{height:280px}.experience-card{height:210px}.experience-card:last-child{display:block}.route-grid{grid-template-columns:1fr}.route-card img{height:160px}.benefit-grid{grid-template-columns:1fr}.benefit-grid>div:last-child{grid-column:auto}.steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.contact-actions .btn{flex:1}.result-card{grid-template-columns:1fr}.results-head{display:block}.summary{grid-template-columns:1fr 1fr}}

/* Combo du lịch */
.section-lead{max-width:760px;margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.7}
.combo-section{background:#f7fbf7}
.combo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.combo-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 8px 25px rgba(20,70,30,.06);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.combo-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(20,70,30,.12)}
.combo-image{height:210px;position:relative;overflow:hidden;background:#eaf3eb}
.combo-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.combo-card:hover .combo-image img{transform:scale(1.04)}
.combo-badge{position:absolute;top:13px;left:13px;background:#fff;color:var(--green);font-size:10px;font-weight:800;padding:7px 10px;border-radius:999px;box-shadow:0 4px 14px rgba(0,0,0,.12)}
.combo-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.combo-title{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:13px}
.combo-title h3{margin:4px 0 0;font-size:19px}
.combo-title strong{color:var(--green);font-size:16px;white-space:nowrap}
.combo-location{font-size:10px;font-weight:800;color:var(--green);letter-spacing:.4px}
.combo-body ul{list-style:none;padding:0;margin:15px 0 12px;display:grid;gap:9px}
.combo-body li{font-size:12px;line-height:1.45;color:#3e4b42}
.combo-meta{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:16px}
.combo-meta span{font-size:10px;background:#f2f7f2;border-radius:999px;padding:6px 9px;color:#526058}
.combo-btn{width:100%;margin-top:auto}
.combo-note{margin-top:18px;padding:13px 16px;border-radius:12px;background:#edf8ef;color:#526058;font-size:12px;line-height:1.6}
@media(max-width:900px){.combo-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.combo-grid{grid-template-columns:1fr}.combo-image{height:190px}.combo-title{display:block}.combo-title strong{display:block;margin-top:7px}}

/* Combo Sa Pa - phân hạng khách sạn */
.star-tabs{display:flex;gap:8px;margin:20px 0 28px;flex-wrap:wrap}.star-tabs a{padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:#516058;text-decoration:none;font-weight:800;font-size:12px}.star-tabs a:hover,.star-tabs a.active{background:var(--green);border-color:var(--green);color:#fff}.hotel-category{scroll-margin-top:90px;margin-top:30px}.category-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:16px}.category-head h3{font-size:18px;margin:5px 0 0}.count{font-size:11px;color:var(--muted);background:#edf7ef;padding:7px 10px;border-radius:999px}.hotel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.hotel-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 24px rgba(20,70,30,.06);transition:.2s}.hotel-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(20,70,30,.12)}.hotel-card>a{display:block;color:inherit;text-decoration:none}.hotel-img{height:210px;position:relative;overflow:hidden}.hotel-img img{width:100%;height:100%;object-fit:cover;transition:.35s}.hotel-card:hover .hotel-img img{transform:scale(1.04)}.hotel-img span{position:absolute;top:12px;left:12px;background:#fff;color:var(--green);font-weight:800;font-size:11px;padding:7px 10px;border-radius:999px}.hotel-body{padding:16px}.hotel-body .stars{color:#e6a100;font-size:11px;letter-spacing:1px}.hotel-body h3{font-size:17px;margin:5px 0}.hotel-body p{font-size:10px;color:var(--muted);margin:0 0 9px}.hotel-body small{font-size:11px;line-height:1.55;color:#59655d;display:block;min-height:52px}.hotel-bottom{border-top:1px solid var(--line);margin-top:14px;padding-top:12px;display:flex;justify-content:space-between;color:var(--green);font-size:11px}.hotel-category + .hotel-category{margin-top:45px}@media(max-width:900px){.hotel-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.category-head{display:block}.count{display:inline-block;margin-top:8px}.hotel-grid{grid-template-columns:1fr}.hotel-img{height:190px}}

/* Combo du lịch: hiển thị gọn trên trang chủ */
.combo-grid-compact{grid-template-columns:repeat(3,1fr)}
.compact-combos .combo-card{min-height:100%}
.compact-combos .combo-image{height:165px}
.compact-combos .combo-body ul{margin-bottom:16px}
@media(max-width:900px){.combo-grid-compact{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.combo-grid-compact{grid-template-columns:1fr}.compact-combos .combo-image{height:190px}}