/* ===== Mẫu trang Tour thiết kế riêng – mở rộng home.css + lt.css + tc.css ===== */
.ct-hero{min-height:560px}
.ct-hero .lt-hero-bg img{object-position:50% 40%}
.ct-hero h1{max-width:680px}
.ct-hero .lt-lead{max-width:540px}
@media(min-width:1024px){
  .ct-hero{min-height:620px;padding:110px 0 70px;align-items:center}
  .ct-hero .lt-hero-bg img{object-position:50% 50%}
  .ct-hero::before{background:linear-gradient(90deg,rgba(9,27,54,.88) 0%,rgba(9,27,54,.72) 32%,rgba(9,27,54,.25) 62%,rgba(9,27,54,.05) 100%),linear-gradient(0deg,rgba(9,27,54,.45) 0%,transparent 35%)}
  .ct-hero .lt-hero-in{max-width:var(--wmax,1240px)}
  .ct-hero .lt-hero-cta{margin-top:28px}
}
.lt-kicker{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#ffb86b;margin-bottom:10px}

/* Hai nhóm khách – nền sáng, tách bằng màu */
.ct-who{padding-top:44px;padding-bottom:20px}
.ct-who-g{display:grid;gap:14px}
@media(min-width:900px){.ct-who-g{grid-template-columns:1fr 1fr;gap:20px}}
.ct-who-c{position:relative;isolation:isolate;overflow:hidden;border-radius:22px;padding:24px;display:flex;flex-direction:column;border:1px solid transparent}
.ct-who-c::after{content:"";position:absolute;z-index:-1;width:260px;height:260px;right:-90px;top:-110px;border-radius:50%;opacity:.55}
.ct-who-c.b2b{background:linear-gradient(140deg,#e2f2fc 0%,#cfe8f8 100%);border-color:#bfdff3}
.ct-who-c.b2b::after{background:radial-gradient(circle,#fff 0%,transparent 70%)}
.ct-who-c.b2c{background:linear-gradient(140deg,#fff6ec 0%,#ffe9d3 100%);border-color:#f8d8b5}
.ct-who-c.b2c::after{background:radial-gradient(circle,#fff 0%,transparent 70%)}
.ct-who-c .sh-k{color:#b85400}
.ct-who-c h3{font-size:clamp(19px,1.8vw,22px);line-height:1.3;margin-bottom:14px;color:var(--navy-d)}
.ct-who-c ul{list-style:none;display:grid;gap:8px;margin-bottom:20px}
.ct-who-c li{display:flex;gap:10px;font-size:15px;line-height:1.5;color:var(--ink)}
.ct-who-c li svg{flex:none;width:20px;height:20px;margin-top:2px;fill:none;stroke-width:2.4}
.ct-who-c.b2b li svg{stroke:var(--blue)}
.ct-who-c.b2c li svg{stroke:var(--or-btn)}
.ct-who-c .btn{margin-top:auto;align-self:flex-start;gap:8px}
.ct-who-c .btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2}
.ct-who-c.b2b .btn{background:var(--navy);color:#fff;border-color:var(--navy)}
.ct-who-c.b2b .btn:hover{background:var(--navy-d)}
.ct-who-c.b2c .btn{background:var(--or-btn);color:#fff;border-color:var(--or-btn)}
.ct-who-c.b2c .btn:hover{filter:brightness(.95)}

/* Khi nào cần */
.ct-fit{padding-top:44px}
.ct-fit-g{list-style:none;display:grid;gap:16px}
@media(min-width:1024px){.ct-fit-g{grid-template-columns:repeat(3,1fr);gap:20px}}
@media(max-width:1023px){.ct-fit-g{grid-auto-flow:column;grid-auto-columns:76%;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 calc(var(--gut)*-1);padding:4px var(--gut) 12px;scroll-padding-left:var(--gut)}}
@media(min-width:640px) and (max-width:1023px){.ct-fit-g{grid-auto-columns:44%}}
.ct-fit-g li{scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--sh-card)}
.ct-fit-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#fff1e3;margin-bottom:14px;flex:none}
.ct-fit-ic svg{width:24px;height:24px;fill:none;stroke:var(--or-btn);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ct-fit-g b{display:block;font-size:17px;color:var(--navy-d);line-height:1.3;margin-bottom:6px}
.ct-fit-g p{font-size:14.5px;color:var(--txt);line-height:1.6}

/* Quy trình */
.ct-proc{background:var(--tint)}
.ct-tz{font-size:13px;color:var(--muted);white-space:nowrap}
@media(max-width:639px){.ct-proc .sh{flex-direction:column;align-items:flex-start;gap:6px}}
.ct-steps{list-style:none;display:grid;gap:0;position:relative}
.ct-step{position:relative;display:flex;gap:16px;padding-bottom:22px}
.ct-step:last-child{padding-bottom:0}
.ct-step::before{content:"";position:absolute;left:23px;top:48px;bottom:0;width:2px;background:repeating-linear-gradient(180deg,#f2a35e 0 6px,transparent 6px 11px)}
.ct-step:last-child::before{display:none}
.ct-step-n{flex:none;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#fff;border:2px solid var(--or);color:#d9650c;font-weight:900;font-size:16px;font-variant-numeric:tabular-nums}
.ct-step b{display:block;font-size:17px;color:var(--navy-d);line-height:1.3}
.ct-when{display:inline-flex;align-items:center;gap:6px;margin:6px 0 8px;padding:4px 10px;border-radius:999px;background:var(--navy);color:#fff;font-size:12.5px;font-weight:700}
.ct-when svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.2}
.ct-step p{font-size:14.5px;color:var(--txt);line-height:1.6}
.ct-step ul{list-style:none;display:grid;gap:4px;margin-top:8px}
.ct-step ul li{display:flex;gap:8px;font-size:14px;color:var(--txt)}
.ct-step ul svg{flex:none;width:16px;height:16px;margin-top:3px;fill:none;stroke:#1f8a4c;stroke-width:2.4}
@media(min-width:1024px){
  .ct-steps{grid-template-columns:repeat(5,1fr);gap:18px}
  .ct-step{flex-direction:column;gap:14px;padding:0}
  .ct-step::before{left:58px;right:-18px;top:23px;bottom:auto;width:auto;height:2px;background:repeating-linear-gradient(90deg,#f2a35e 0 6px,transparent 6px 11px)}
  .ct-step>div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;flex:1}
}

/* Ví dụ – thẻ chọn */
.ct-tabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 calc(var(--gut)*-1) 18px;padding:2px var(--gut) 4px}
.ct-tabs::-webkit-scrollbar{display:none}
.ct-tabs [role=tab]{flex:none;display:flex;align-items:center;gap:8px;min-height:46px;padding:0 16px 0 8px;border-radius:999px;border:1.5px solid var(--line2);background:#fff;color:var(--navy-d);font:inherit;font-size:14.5px;font-weight:700;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.ct-tabs [role=tab] span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#fff1e3;color:#d9650c;font-size:12.5px;font-weight:900}
.ct-tabs [role=tab]:hover{border-color:var(--navy)}
.ct-tabs [aria-selected=true]{background:var(--navy);border-color:var(--navy);color:#fff}
.ct-tabs [aria-selected=true] span{background:var(--or);color:#fff}
.ct-tabs [role=tab]:focus-visible{outline:3px solid #4fb3e8;outline-offset:2px}
@media(min-width:1180px){.ct-tabs{flex-wrap:wrap;overflow:visible;margin:0 0 20px;padding:0}}
.ct-case{display:grid;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--sh-card)}
.ct-case[hidden]{display:none}
.ct-case.in{animation:rvIn .4s ease}
@media(min-width:1024px){.ct-case{grid-template-columns:.9fr 1.1fr}}
.ct-case-img{position:relative;margin:0;aspect-ratio:3/2}
@media(min-width:1024px){.ct-case-img{aspect-ratio:auto;min-height:100%}}
.ct-case-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ct-case-img figcaption{position:absolute;left:12px;bottom:12px;font-size:12px;color:#fff;background:rgba(9,27,54,.6);padding:3px 8px;border-radius:6px}
.ct-case-b{padding:22px}
@media(min-width:1024px){.ct-case-b{padding:30px 32px}}
.ct-case-k{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#b85400;margin-bottom:6px}
.ct-case h3{font-size:clamp(20px,2vw,25px);line-height:1.25;color:var(--navy-d);margin-bottom:6px;text-wrap:balance}
.ct-case-who{font-size:14.5px;color:var(--muted);margin-bottom:16px}
.ct-case-m{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:18px}
.ct-case-m li{display:flex;gap:10px;align-items:center;background:var(--bg);padding:11px 12px;font-size:14px;font-weight:700;color:var(--navy-d);line-height:1.3}
.ct-case-m svg{flex:none;width:20px;height:20px;fill:none;stroke:var(--or-btn);stroke-width:1.8}
.ct-case-m small{display:block;font-size:12px;font-weight:600;color:var(--muted)}
.ct-case-s{list-style:none;display:grid;gap:0}
.ct-case-s li{position:relative;display:flex;gap:14px;padding-bottom:16px}
.ct-case-s li:last-child{padding-bottom:0}
.ct-case-s li:not(:last-child)::before{content:"";position:absolute;left:17px;top:38px;bottom:2px;width:2px;background:linear-gradient(180deg,var(--line2),var(--line))}
.ct-cs-ic{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:12px}
.ct-cs-ic svg{width:19px;height:19px;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ct-case-s .pb .ct-cs-ic{background:#fff1e3}.ct-case-s .pb .ct-cs-ic svg{stroke:#c25a06}
.ct-case-s .fx .ct-cs-ic{background:#e2f2fc}.ct-case-s .fx .ct-cs-ic svg{stroke:var(--blue)}
.ct-case-s .res .ct-cs-ic{background:#1f8a4c}.ct-case-s .res .ct-cs-ic svg{stroke:#fff;stroke-width:2.6}
.ct-case-s b{display:block;font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--navy-d);margin:8px 0 3px;line-height:1.3}
.ct-case-s .pb b{color:#b85400}
.ct-case-s .res b{color:#1f8a4c}
.ct-case-s p{font-size:14.5px;line-height:1.6;color:var(--txt)}
.ct-case-s .res>div{background:#eef8f2;border-radius:12px;padding:2px 12px 10px;margin-top:-2px}
.ct-case-nav{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.ct-case-nav span{font-size:14px;font-weight:700;color:var(--navy-d);font-variant-numeric:tabular-nums}
.ct-case-nav .tc-rv-b{border:1.5px solid var(--navy);background:#fff;color:var(--navy)}
.ct-case-nav .tc-rv-b:hover{background:var(--navy);color:#fff}

/* Năng lực */
.ct-cap{background:#fff}
.ct-cap-in{display:grid;gap:26px}
@media(min-width:1024px){.ct-cap-in{grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}}
.ct-cap-img{position:relative;margin:0;border-radius:24px;overflow:hidden;aspect-ratio:4/5;max-height:620px}
@media(max-width:1023px){.ct-cap-img{aspect-ratio:4/3}}
.ct-cap-img img{width:100%;height:100%;object-fit:cover}
.ct-cap-img blockquote{position:absolute;left:14px;right:14px;bottom:14px;margin:0;background:rgba(255,253,249,.96);border-radius:18px;padding:16px 18px;border-top:4px solid var(--or)}
.ct-cap-img blockquote .q svg{width:28px;height:28px;fill:none;stroke:var(--or);stroke-width:2.6;stroke-linecap:round}
.ct-cap-img blockquote p{font-size:15.5px;line-height:1.55;font-weight:600;color:var(--navy-d);margin-top:2px}
.ct-cap-g{list-style:none;display:grid;gap:12px}
@media(min-width:640px){.ct-cap-g{grid-template-columns:1fr 1fr}.ct-cap-g li:last-child{grid-column:1/-1}}
.ct-cap-g li{display:flex;gap:14px;align-items:flex-start;padding:18px;border-radius:18px;background:var(--bg);border:1px solid var(--line)}
.ct-cap-g .ct-fit-ic{margin:0;width:42px;height:42px}
.ct-cap-g b{display:block;font-size:16px;color:var(--navy-d);margin-bottom:4px}
.ct-cap-g p{font-size:14.5px;line-height:1.55;color:var(--txt)}

/* Hỗ trợ 24/7 – nền sáng kèm ảnh */
.ct-sos{position:relative;isolation:isolate;overflow:hidden;margin:0 8px;border-radius:28px;padding:20px 0 28px;background:linear-gradient(135deg,#e3f3fd 0%,#f4faff 45%,#fff3e4 100%)}
.ct-sos::before{content:"";position:absolute;z-index:-1;width:520px;height:520px;right:-160px;top:-200px;border-radius:50%;background:radial-gradient(circle,rgba(245,130,32,.18),transparent 65%)}
.ct-sos::after{content:"";position:absolute;z-index:-1;width:460px;height:460px;left:-180px;bottom:-220px;border-radius:50%;background:radial-gradient(circle,rgba(0,119,182,.14),transparent 65%)}
@media(min-width:1024px){.ct-sos{margin:0 15px;padding:56px 0}}
.ct-sos-in{display:grid;gap:22px}
@media(min-width:1024px){.ct-sos-in{grid-template-columns:.85fr 1.15fr;gap:52px;align-items:center}}
.ct-sos-img{position:relative;margin:0;border-radius:22px;overflow:hidden;aspect-ratio:16/10;box-shadow:0 22px 50px -24px rgba(16,84,124,.45)}
@media(min-width:1024px){.ct-sos-img{aspect-ratio:auto;height:100%;min-height:440px;border-radius:26px}}
.ct-sos-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:40% 40%}
.ct-sos-badge{position:absolute;left:14px;bottom:14px;display:flex;align-items:baseline;gap:8px;padding:10px 16px;border-radius:16px;background:#fff;box-shadow:0 10px 30px -10px rgba(9,27,54,.45)}
.ct-sos-badge b{font-size:30px;line-height:1;font-weight:900;color:var(--or-btn);letter-spacing:-.02em}
.ct-sos-badge small{font-size:13px;font-weight:700;color:var(--navy-d)}
.ct-sos h2{font-size:clamp(22px,2.4vw,30px);line-height:1.25;font-weight:800;color:var(--navy-d);margin-bottom:10px;text-wrap:balance}
.ct-sos-p{font-size:15.5px;line-height:1.6;color:var(--txt);max-width:600px}
.ct-sos-l{list-style:none;display:grid;grid-template-columns:1fr;gap:8px;margin:18px 0}
@media(min-width:560px){.ct-sos-l{grid-template-columns:1fr 1fr;gap:10px}}
.ct-sos-l li{display:flex;gap:12px;align-items:center;padding:11px 14px;border-radius:14px;background:#fff;border:1px solid #d8e9f4;box-shadow:0 6px 18px -12px rgba(16,84,124,.35);font-size:15px;font-weight:600;color:var(--ink);line-height:1.35}
.ct-sos-l svg{flex:none;width:34px;height:34px;padding:7px;border-radius:10px;background:#fff1e3;fill:none;stroke:var(--or-btn);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ct-sos-f{display:grid;gap:12px}
@media(min-width:640px){.ct-sos-f{grid-template-columns:1fr auto;align-items:center}}
.ct-sos-sla{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:14px;background:var(--navy);color:#fff;font-size:14.5px;line-height:1.5}
.ct-sos-sla svg{flex:none;width:20px;height:20px;margin-top:1px;fill:none;stroke:#ffb86b;stroke-width:2}
.ct-sos-f .btn{gap:8px;min-height:48px;justify-content:center}
.ct-sos-f .btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}

/* Điều kiện + hỏi đáp */
.ct-faq-g{display:grid;gap:26px}
@media(min-width:1024px){.ct-faq-g{grid-template-columns:1fr 1fr;gap:32px;align-items:start}}
.ct-faq-g h3{font-size:17px;color:var(--navy-d);margin-bottom:10px}
.ct-acc{border-bottom:1px solid var(--line)}
.ct-acc summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;min-height:56px;padding:12px 0;font-size:15.5px;font-weight:700;color:var(--ink);cursor:pointer}
.ct-acc summary::-webkit-details-marker{display:none}
.ct-acc summary:focus-visible{outline:3px solid #4fb3e8;outline-offset:2px;border-radius:6px}
.ct-acc .pm{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--tint);transition:transform .25s,background .2s}
.ct-acc .pm svg{width:16px;height:16px;fill:none;stroke:var(--navy);stroke-width:2.4}
.ct-acc[open] .pm{transform:rotate(45deg);background:#fff1e3}
.ct-acc p{font-size:14.5px;line-height:1.65;color:var(--txt);padding:0 44px 16px 0}

/* Form */
.ct-form .lt-form-bg img{object-position:50% 40%}
.ct-form-l{list-style:none;display:grid;gap:10px;margin:18px 0}
.ct-form-l li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:#dbe8f2;line-height:1.45}
.ct-form-l b{display:block;color:#fff;font-size:15.5px}
.ct-form-l svg{flex:none;width:36px;height:36px;padding:8px;border-radius:12px;background:rgba(255,255,255,.12);fill:none;stroke:#ffb86b;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 10px}
.lbl{font-size:14px;font-weight:600;color:var(--ink)}
.ct-chips{display:flex;flex-wrap:wrap;gap:6px}
.ct-chip{position:relative}
.ct-chip input{position:absolute;opacity:0;width:1px;height:1px}
.ct-chip span{display:inline-flex;align-items:center;min-height:38px;padding:0 13px;border-radius:999px;border:1.5px solid var(--line2);background:#fff;font-size:13.5px;font-weight:600;color:var(--txt);cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.ct-chip input:checked+span{background:var(--navy);border-color:var(--navy);color:#fff}
.ct-chip input:focus-visible+span{outline:3px solid #4fb3e8;outline-offset:2px}
.fld textarea{font:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--line2);border-radius:12px;resize:vertical;min-height:84px;color:var(--ink)}
.fld textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(16,84,124,.15)}
@media(max-width:639px){.row3{grid-template-columns:1fr 1fr}.row3 .f-mo{grid-column:1/-1;order:-1}}
.fld input[type=month]{min-width:0;width:100%}