:root{--color-primary: #1B365D;--color-primary-dark: #0F2544;--color-primary-light: #2A4A7F;--color-accent: #F5A623;--color-accent-hover: #D48C13;--color-accent-light: #FFE8B8;--color-success: #28A745;--color-success-dark: #1E7E34;--color-text-main: #0F172A;--color-text-body: #334155;--color-text-muted: #64748B;--color-bg-body: #FFFFFF;--color-bg-surface: #F8FAFC;--color-bg-surface-2: #F1F5F9;--color-border: #E2E8F0;--color-service-airport: #007AFF;--color-service-city: #FF9500;--color-service-tour: #34C759;--font-sans: "Be Vietnam Pro", sans-serif;--font-base: 17px;--line-height-tight: 1.2;--line-height-base: 1.6;--line-height-relaxed: 1.8;--space-2xs: .35rem;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2.5rem;--space-xl: 4rem;--space-2xl: 6rem;--space-3xl: 8rem;--container-width: 1240px;--header-height: 72px;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--radius-full: 9999px;--shadow-sm: 0 6px 18px rgba(15, 23, 42, .08);--shadow-md: 0 12px 28px rgba(15, 23, 42, .12);--shadow-lg: 0 18px 40px rgba(15, 23, 42, .16);--shadow-xl: 0 30px 60px rgba(15, 23, 42, .18);--shadow-glow: 0 18px 40px rgba(245, 166, 35, .35);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .06);--ease-out: cubic-bezier(.215, .61, .355, 1);--ease-in-out: cubic-bezier(.645, .045, .355, 1);--duration-fast: .2s;--duration-normal: .3s;--duration-slow: .5s}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:100%;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--font-base);line-height:var(--line-height-base);color:var(--color-text-body);background-color:var(--color-bg-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}main{background:radial-gradient(circle at top,rgba(245,166,35,.06),transparent 45%)}h1,h2,h3,h4,h5,h6{color:var(--color-text-main);font-weight:700;line-height:var(--line-height-tight);letter-spacing:-.02em}h1{font-weight:800;letter-spacing:-.03em}p{margin-bottom:var(--space-md)}a{color:inherit;text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}a:focus-visible,button:focus-visible,details summary:focus-visible,.btn:focus-visible,.sticky-btn:focus-visible,.contact-menu-toggle:focus-visible,.header-phone:focus-visible,.skip-link:focus-visible{outline:3px solid var(--color-accent);outline-offset:3px;box-shadow:0 0 0 4px #f5a62340}.skip-link{position:absolute;left:1rem;top:-48px;background:#fff;color:var(--color-primary);padding:.75rem 1.25rem;border-radius:var(--radius-full);box-shadow:var(--shadow-md);z-index:2000;font-weight:700;transition:transform var(--duration-fast) var(--ease-out)}.skip-link:focus-visible{top:1rem}img,svg{display:block;max-width:100%;height:auto}button,input,textarea,select{font:inherit}.container{width:100%;max-width:var(--container-width);margin-left:auto;margin-right:auto;padding-left:var(--space-sm);padding-right:var(--space-sm)}.section-padding{padding-top:var(--space-xl);padding-bottom:var(--space-xl)}.bg-light{background-color:var(--color-bg-surface)}.bg-white{background-color:#fff}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;padding:.875rem 1.75rem;font-weight:700;font-size:1rem;border-radius:var(--radius-full);border:none;cursor:pointer;transition:all var(--duration-fast) var(--ease-out);position:relative;overflow:hidden;z-index:1;min-height:48px}.btn-primary{background:var(--color-accent);color:var(--color-primary-dark)}.btn-primary:hover{background:#fff;color:var(--color-accent);box-shadow:0 10px 20px #0000001a;transform:translateY(-2px)}.btn-zalo{background:var(--color-success);color:#fff}.btn-zalo:hover{background:var(--color-success-dark);box-shadow:0 10px 20px #28a74533;transform:translateY(-2px)}.btn-lg{padding:1.125rem 2.5rem;font-size:1.125rem}.btn-glow{box-shadow:var(--shadow-glow)}.btn-pulse{animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 #f5a623b3}70%{box-shadow:0 0 0 15px #f5a62300}to{box-shadow:0 0 #f5a62300}}.site-header{height:var(--header-height);position:fixed;top:0;left:0;right:0;z-index:1000;background:#ffffffe6;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,.05);transition:transform .3s ease}.header-container{height:100%;display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.5rem;font-weight:800;color:var(--color-primary);letter-spacing:-.04em;display:inline-flex;align-items:center;gap:.6rem}.logo-mark{width:32px;height:32px;border-radius:8px;box-shadow:var(--shadow-sm)}.logo-dot{color:var(--color-accent)}.header-phone{display:flex;align-items:center;gap:.5rem;font-weight:700;color:var(--color-primary);background:#1b365d14;padding:.5rem 1rem;border-radius:var(--radius-full);font-size:.9rem;min-height:44px}.header-phone:hover{background:var(--color-primary);color:#fff}.hero{position:relative;min-height:100dvh;padding-top:var(--header-height);display:flex;align-items:center;overflow:hidden;background-color:#050b16;color:#fff}.hero-bg-overlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;background:radial-gradient(600px circle at 18% 22%,rgba(245,166,35,.25) 0%,transparent 60%),radial-gradient(520px circle at 82% 12%,rgba(56,121,255,.22) 0%,transparent 60%),radial-gradient(520px circle at 80% 80%,rgba(16,185,129,.2) 0%,transparent 65%),linear-gradient(140deg,#050b16,#0b1c33,#122845)}.hero-bg-overlay:before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.035'%3E%3Cpath d='M60 6v12M60 102v12M6 60h12M102 60h12M24 24l8 8M88 88l8 8M24 96l8-8M88 32l8-8' stroke='%23ffffff' stroke-opacity='0.08' stroke-width='1'/%3E%3Ccircle cx='30' cy='70' r='1.5'/%3E%3Ccircle cx='90' cy='40' r='1.5'/%3E%3Ccircle cx='70' cy='90' r='2'/%3E%3Ccircle cx='40' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:.6}.hero-bg-overlay:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#050b161a,#050b16bf 70%,#050b16f2);mix-blend-mode:multiply}.hero-content{position:relative;z-index:10;display:grid;grid-template-columns:1fr;gap:var(--space-xl);padding-bottom:var(--space-3xl)}.hero-text{text-align:center;max-width:640px;margin:0 auto}.hero-badge{display:inline-flex;align-items:center;padding:.35rem 1rem;background:#ffffff1f;border:1px solid rgba(255,255,255,.28);border-radius:var(--radius-full);font-size:.875rem;font-weight:600;color:var(--color-accent);margin-bottom:var(--space-md);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.hero h1{font-size:clamp(2.5rem,8vw,4.5rem);line-height:1.1;color:#fff;margin-bottom:var(--space-sm);text-shadow:0 14px 40px rgba(2,6,18,.7)}.hero h1 br{display:none}.hero-sub{font-size:1.125rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-accent);margin-bottom:var(--space-md);opacity:.95}.hero-desc{font-size:1.125rem;color:#ffffffeb;margin-bottom:var(--space-lg);line-height:1.7}.hero-visual:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(245,166,35,.25),transparent 70%);z-index:-1;filter:blur(6px)}.cta-group{display:flex;flex-direction:column;gap:var(--space-sm);width:100%;max-width:400px;margin:0 auto}.hero-visual{display:flex;justify-content:center;align-items:center;position:relative}.hero-gallery{position:relative;width:min(520px,90vw);aspect-ratio:4 / 3;display:grid;place-items:center}.hero-photo{position:absolute;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 30px 70px #070f1e73;border:3px solid rgba(255,255,255,.55);background:#fff}.hero-photo img{width:100%;height:100%;object-fit:cover}.hero-photo-main{width:100%;height:100%;transform:rotate(-1deg)}.hero-photo-top{width:60%;height:45%;top:-8%;right:-4%;transform:rotate(3deg)}.hero-photo-bottom{width:55%;height:40%;bottom:-10%;left:-6%;transform:rotate(-3deg)}.section-title{font-size:clamp(1.75rem,4vw,2.5rem);color:var(--color-primary);margin-bottom:var(--space-md);position:relative;text-align:center}.section-title:before{content:"";display:block;width:40px;height:8px;margin:0 auto var(--space-sm);border-radius:var(--radius-full);background:linear-gradient(90deg,var(--color-accent),rgba(245,166,35,.2))}.section-title:after{content:"";display:block;width:80px;height:4px;background:var(--color-accent);margin:var(--space-sm) auto 0;border-radius:var(--radius-full)}.text-left .section-title:after{margin-left:0}.services-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md)}.service-wedding .service-icon{color:#ff7ab6}.service-guide .service-icon{color:#6ee7b7}.compare-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md);max-width:1000px;margin:0 auto var(--space-md)}.compare-card{background:#fff;padding:var(--space-lg) var(--space-md);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border);text-align:center;transition:all var(--duration-normal) var(--ease-out)}.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-accent)}.compare-icon{font-size:2.25rem;margin-bottom:var(--space-sm)}.compare-card h3{font-size:1.15rem;color:var(--color-primary);margin-bottom:var(--space-xs)}.compare-card p{font-size:.95rem;color:var(--color-text-muted);line-height:1.6;margin:0}.compare-cta{display:flex;justify-content:center;margin-top:var(--space-md)}.service-card{background:#fff;padding:var(--space-lg) var(--space-md);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:all var(--duration-normal) var(--ease-out);border:1px solid var(--color-border);position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;text-align:center}.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl);border-color:transparent}.service-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:6px;background:var(--color-primary);transition:height .3s ease}.service-airport:before{background:var(--color-service-airport)}.service-city:before{background:var(--color-service-city)}.service-tour:before{background:var(--color-service-tour)}.service-card:hover:before{height:8px}.card-icon-wrapper{width:80px;height:80px;border-radius:50%;background:var(--color-bg-surface-2);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-md);font-size:2.5rem;transition:transform .3s ease}.service-card:hover .card-icon-wrapper{transform:scale(1.1) rotate(5deg);background:#fff;box-shadow:var(--shadow-md)}.service-card h3{font-size:1.25rem;margin-bottom:var(--space-sm);color:var(--color-primary)}.service-card p{font-size:.95rem;color:var(--color-text-muted);line-height:1.6}.trust-signals{background:linear-gradient(to bottom,var(--color-bg-surface),#fff)}.trust-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md)}.trust-item{background:#fff;padding:var(--space-md);border-radius:var(--radius-md);box-shadow:var(--shadow-md);border:1px solid var(--color-border);display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-xs);transition:transform .3s ease}.trust-item:hover{transform:translateY(-4px);border-color:var(--color-accent)}.trust-icon-wrapper{width:48px;height:48px;background:#1b365d0f;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-xs)}.trust-icon{font-size:1.5rem}.trust-text strong{display:block;font-size:1rem;color:var(--color-primary);margin-bottom:2px}.trust-text p{font-size:.875rem;color:var(--color-text-muted);margin:0}.routes-wrapper{max-width:800px;margin:0 auto}.route-list{display:flex;flex-direction:column;gap:var(--space-sm)}.route-card{display:flex;align-items:center;padding:1rem 1.5rem;background:#fff;border:1px solid var(--color-border);border-left:4px solid var(--color-primary);border-radius:var(--radius-sm);transition:all .2s ease;cursor:default}.route-card:hover{transform:translate(8px);border-left-color:var(--color-accent);box-shadow:var(--shadow-md)}.route-icon{margin-right:1rem;color:var(--color-accent)}.route-name{font-weight:600;color:var(--color-primary);font-size:1.05rem}.route-cta{text-align:center;margin-top:var(--space-lg);padding:var(--space-md);background:linear-gradient(135deg,#f5a6231f,#1b365d0d);border-radius:var(--radius-lg);border:1px solid rgba(245,166,35,.25)}.route-extra{margin-top:.5rem;font-size:.95rem;color:var(--color-text-body)}.route-cta p{margin-bottom:var(--space-xs);font-weight:500}.text-link{color:var(--color-primary);font-weight:700;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--color-accent)}.text-link:hover{color:var(--color-accent)}.testimonials-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md)}.testimonial-card{background:#fff;padding:var(--space-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border);transition:all var(--duration-normal) var(--ease-out);position:relative;display:flex;flex-direction:column}.testimonial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-accent)}.testimonial-header{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-md)}.testimonial-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid var(--color-bg-surface-2);box-shadow:var(--shadow-sm)}.testimonial-info{display:flex;flex-direction:column;gap:4px}.testimonial-name{font-size:1.1rem;color:var(--color-primary);font-weight:700}.testimonial-role{font-size:.9rem;color:var(--color-text-muted)}.testimonial-stars{font-size:.9rem;margin-top:4px}.testimonial-quote{font-size:1.05rem;font-style:italic;color:var(--color-text-body);line-height:1.6;position:relative;padding-left:var(--space-md);border-left:3px solid var(--color-accent);margin:0}.testimonial-card:before{content:"“";position:absolute;top:var(--space-sm);right:var(--space-md);font-size:4rem;color:#f5a62326;font-family:serif;line-height:1;pointer-events:none}.section-subtitle{text-align:center;color:var(--color-text-muted);font-size:1.1rem;margin-top:calc(-1 * var(--space-sm));margin-bottom:var(--space-lg)}.final-cta{background:linear-gradient(135deg,#1b365d,#0f2544);color:#fff;text-align:center}.final-cta h2,.final-cta p{color:#fff}.final-cta-content{max-width:720px;margin:0 auto}.gallery-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md)}.gallery-item{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);transition:all var(--duration-normal) var(--ease-out)}.gallery-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.gallery-item img{width:100%;height:250px;object-fit:cover;transition:transform .5s ease}.gallery-item:hover img{transform:scale(1.05)}.process-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md);max-width:900px;margin:0 auto}.process-step{background:#fff;padding:var(--space-lg) var(--space-md);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border);text-align:center;position:relative;transition:all var(--duration-normal) var(--ease-out)}.process-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-accent)}.step-number{position:absolute;top:-14px;left:50%;transform:translate(-50%);width:28px;height:28px;background:var(--color-accent);color:var(--color-primary-dark);font-weight:800;font-size:.85rem;border-radius:50%;display:flex;align-items:center;justify-content:center}.step-icon{font-size:2.5rem;margin-bottom:var(--space-sm)}.process-step h3{font-size:1.15rem;color:var(--color-primary);margin-bottom:var(--space-xs)}.process-step p{font-size:.95rem;color:var(--color-text-muted);line-height:1.6;margin:0}.price-table{max-width:800px;margin:0 auto var(--space-md);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-border);box-shadow:var(--shadow-lg)}.price-row{display:grid;grid-template-columns:1fr auto auto;gap:var(--space-sm);padding:1rem 1.25rem;align-items:center;background:#fff;border-bottom:1px solid var(--color-border);transition:background .2s ease}.price-row:last-child{border-bottom:none}.price-row:not(.price-header):hover{background:var(--color-bg-surface)}.price-header{background:var(--color-primary);color:#fff;font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}.price-route-col{display:flex;align-items:center;gap:.5rem;font-weight:600;color:var(--color-primary);font-size:.95rem}.price-header .price-route-col,.price-header .price-distance-col,.price-header .price-value-col{color:#fff;font-weight:700}.price-distance-col{color:var(--color-text-muted);font-size:.9rem;text-align:center;white-space:nowrap}.price-value-col{color:var(--color-accent-hover);font-size:1rem;text-align:right;white-space:nowrap}.price-value-col strong{color:#d48c13;font-weight:800}.price-note{max-width:800px;margin:0 auto var(--space-md)}.price-note p{font-size:.85rem;color:var(--color-text-muted);font-style:italic;text-align:center;margin:0}.price-highlight{margin-top:var(--space-md);display:grid;grid-template-columns:1fr;gap:var(--space-sm);padding:var(--space-sm);background:#fff;border-radius:var(--radius-lg);border:1px solid rgba(27,54,93,.12);box-shadow:var(--shadow-sm)}.price-highlight-item{padding:.75rem 1rem;border-radius:var(--radius-md);background:var(--color-bg-surface);text-align:center}.price-highlight-label{display:block;font-size:.9rem;color:var(--color-text-muted);margin-bottom:.35rem}.price-highlight-value{display:block;font-size:1.2rem;color:var(--color-primary);font-weight:800}.price-highlight-note{display:block;margin-top:.25rem;font-size:.85rem;color:var(--color-text-muted)}.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:var(--space-sm)}.faq-item{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:all var(--duration-normal) var(--ease-out)}.faq-item+.faq-item{margin-top:var(--space-sm)}.faq-item:hover{border-color:var(--color-accent)}.faq-item[open]{box-shadow:var(--shadow-md);border-color:var(--color-accent)}.faq-question{padding:1.25rem 1.5rem;font-weight:700;font-size:1.05rem;color:var(--color-primary);cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:1rem;transition:background .2s ease}.faq-question:hover{background:var(--color-bg-surface)}.faq-question::-webkit-details-marker{display:none}.faq-question:after{content:"+";font-size:1.5rem;font-weight:300;color:var(--color-accent);flex-shrink:0;transition:transform .3s ease}.faq-item[open] .faq-question:after{content:"−";transform:rotate(180deg)}.faq-answer{padding:0 1.5rem 1.25rem}.faq-answer p{font-size:.95rem;color:var(--color-text-body);line-height:1.7;margin:0}.faq-answer a{color:var(--color-primary);text-decoration:underline;text-underline-offset:3px}.faq-answer a:hover{color:var(--color-accent)}.sticky-cta{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--color-border);box-shadow:var(--shadow-md);padding:var(--space-sm);z-index:999;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.sticky-container{position:relative;max-width:520px;margin:0 auto}.contact-menu{position:relative}.contact-menu-toggle{border:0;cursor:pointer}.contact-menu-options{opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .22s ease,transform .22s ease}.contact-menu.is-open .contact-menu-options{opacity:1;pointer-events:auto;transform:translateY(0)}.contact-menu-sticky{width:100%}.sticky-parent-btn{width:100%;min-height:54px;border-radius:var(--radius-full);display:inline-flex;align-items:center;justify-content:center;gap:.45rem;font-size:1rem;font-weight:800;color:#1b365d;background:linear-gradient(135deg,#f5a623,#ffbe4c);box-shadow:0 10px 25px #f5a62359}.sticky-options{position:absolute;left:0;right:0;bottom:calc(100% + .6rem);display:flex;gap:var(--space-sm);background:#fffffffa;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:.55rem;box-shadow:var(--shadow-md)}.sticky-btn{flex:1;text-align:center;padding:.85rem 1rem;font-weight:700;font-size:1rem;min-height:52px;border-radius:var(--radius-full);display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.sticky-cta{transform:translateY(120%);opacity:0;transition:transform .35s ease,opacity .35s ease}.sticky-cta.is-visible{transform:translateY(0);opacity:1}.sticky-call{background:linear-gradient(135deg,#f5a623,#ffbe4c);color:#1b365d;box-shadow:0 10px 25px #f5a62359}.sticky-zalo{background:linear-gradient(135deg,#2d8cff,#1d4ed8);color:#fff;box-shadow:0 10px 25px 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