:root{--ink:#183451;--muted:#53677e;--accent:#215da8;--soft:#eff5fd;--line:#dce6f2;--gold:#215da8;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:#fff;color:var(--ink);font:16px/1.75 Arial,Helvetica,sans-serif}h1,h2,h3,p{margin:0}h1,h2,h3,.needs-title,.about-signature,.number,.need-index{font-family:Arial,Helvetica,sans-serif;font-style:normal;letter-spacing:normal}h1{font-size:clamp(36px,4.5vw,60px);font-weight:600;line-height:1.25;margin-bottom:24px}h1 span{color:var(--accent)}h2{font-size:clamp(28px,3.2vw,40px);font-weight:600;line-height:1.35;margin-bottom:20px}h3{font-size:21px;font-weight:600;line-height:1.5;margin-bottom:16px}p{overflow-wrap:break-word}a{color:inherit}a:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.preview{text-align:center;padding:7px 20px;background:var(--soft);color:var(--muted);font-size:12px}header{position:sticky;top:0;z-index:2;background:#fffffff5;border-bottom:1px solid var(--line)}.nav{max-width:1220px;padding:18px 32px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{font-size:20px;font-weight:600;text-decoration:none}.navlinks{display:flex;gap:24px;align-items:center}.navlinks a{font-size:14px;text-decoration:none}.navlinks a:last-child{background:var(--accent);color:white;padding:8px 18px;border-radius:24px}main{max-width:1220px;padding:0 32px;margin:auto}.eyebrow{font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;padding:72px 0}.intro{font-size:17px;color:var(--muted)}.hero-bridge{margin-top:24px;padding-left:18px;border-left:2px solid #9cbce5;color:var(--accent)}.hero-note{padding:32px;border-radius:20px;background:#174780;color:white;box-shadow:10px 12px 0 #e6effb}.needs-title{font-size:26px;font-weight:500;line-height:1.5;color:#d9eaff;margin-bottom:24px}.note-row{display:grid;grid-template-columns:32px 1fr;align-items:start;gap:16px;padding:18px 0;border-top:1px solid #ffffff26}.note-row:last-child{padding-bottom:0}.need-index{font-size:18px;font-weight:600;color:#d9eaff}.note-row span:last-child{font-size:15px;line-height:1.75;color:#edf4ff}section{padding:64px 0}.solution-intro{padding:36px;background:var(--soft);border-radius:20px;margin-bottom:24px}.solution-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px}.solution-layout h2{margin-bottom:0}.solution-layout p,.about p{color:var(--muted)}.solution-layout p+p,.about p+p{margin-top:16px}.about{display:grid;grid-template-columns:1fr 1.6fr;gap:48px;align-items:center;padding:48px 0 64px}.about-signature{padding:30px;border-right:1px solid var(--line);font-size:34px;font-weight:500;text-align:center;color:var(--accent)}.about-signature span{display:block;font-size:14px;font-weight:400;margin-top:12px;color:var(--muted)}#dich-vu{border-top:1px solid var(--line)}.section-intro{max-width:700px;color:var(--muted);margin-bottom:32px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{padding:28px;background:white;border:1px solid var(--line);border-radius:14px;min-width:0}.grid .card{display:grid;grid-template-rows:40px minmax(64px,auto) 1fr;gap:14px;align-content:start}.number{font-size:23px;font-weight:500;color:var(--gold)}.grid h3{margin:0}.card p{color:var(--muted);font-size:15px}.tag{display:inline-block;justify-self:start;align-self:start;border-radius:20px;padding:5px 12px;font-size:12px;line-height:1.7;background:var(--soft);color:var(--accent)}#bang-gia{padding:48px 32px;background:#f4f7fc;border-radius:22px}.setup{padding:30px;margin:28px 0 24px;background:white;border:1px solid var(--line);border-radius:14px}.pricing-title{display:flex;justify-content:space-between;align-items:start;gap:20px;margin-bottom:16px}.pricing-title h3{margin:0}.setup>p{color:var(--muted)}.prices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:24px 0;gap:12px}.price-box{padding:20px;background:var(--soft);border:1px solid var(--line);border-radius:10px}.price-box>span{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}.price-box strong{display:block;font-weight:600;font-size:22px;color:var(--accent);white-space:nowrap}.unit{font-size:13px;font-weight:400}.package-label{font-size:14px;font-weight:600;margin:22px 0 12px;color:var(--ink)}ul{margin:0;padding-left:20px}li{padding-left:3px;margin:8px 0;font-size:15px}li::marker{color:var(--accent)}.setup ul{display:block}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:24px}.twocol .card{display:grid;grid-template-rows:auto auto auto 1fr auto auto auto;align-content:start}.twocol .eyebrow{margin-bottom:10px}.twocol h3{margin-bottom:12px}.package-summary{min-height:52px;margin-bottom:18px}.twocol ul{margin-bottom:16px}.featured{border:2px solid var(--accent);padding:27px}.rates{margin:20px 0;border-top:1px solid var(--line)}.rate{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}.rate strong{font-weight:600;color:var(--accent);white-space:nowrap}.gift{padding:16px;border-radius:9px;background:#e8f1ff;color:var(--accent);font-size:14px;margin-bottom:20px}.twocol .card>a{display:block;padding-top:12px;font-size:14px;font-weight:600;text-underline-offset:5px}.tool{margin-top:24px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;background:#174780;color:white;padding:30px;border-radius:14px}.tool p{color:#e1ecff;font-size:15px}.tool h3{color:white;margin-bottom:12px}.tool-price{font-size:26px;color:#d9eaff;white-space:nowrap}.tool-price .unit{display:block;font-size:13px;text-align:right}.project .tag{font-size:11px}.contact{text-align:center;padding:52px 32px;background:var(--soft);border:1px solid var(--line);border-radius:20px;margin-bottom:48px}.contact p:not(.eyebrow){max-width:620px;margin:0 auto 24px;color:var(--muted)}.button{display:inline-block;padding:13px 24px;background:var(--accent);color:white;border-radius:26px;text-decoration:none;font-size:15px}.button:hover{background:#174780}.phone{display:block;margin-top:16px;font-size:14px;color:var(--muted)}footer{text-align:center;padding:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
@media(max-width:1000px){.prices{grid-template-columns:1fr}.price-box{display:flex;justify-content:space-between;align-items:center;gap:16px}.price-box>span{margin:0}.grid .card{padding:22px}.hero{gap:32px}.tool{grid-template-columns:1fr}.tool-price .unit{text-align:left}}
@media(max-width:760px){html{scroll-padding-top:130px}.nav{padding:14px 20px;flex-wrap:wrap;gap:12px}.navlinks{width:100%;justify-content:space-between;gap:10px}.navlinks a{font-size:13px}.navlinks a:last-child{padding:5px 12px}main{padding:0 20px}.hero{grid-template-columns:1fr;padding:40px 0;gap:28px}.hero-note{padding:25px;margin-right:10px}.hero h1{font-size:36px}.intro{font-size:16px}.needs-title{font-size:24px}.solution-intro{padding:26px 22px}.solution-layout,.about{grid-template-columns:1fr;gap:22px}.about{padding:36px 0 44px}.about-signature{text-align:left;border-right:0;border-bottom:1px solid var(--line);padding:0 0 22px;font-size:30px}.grid,.twocol{grid-template-columns:1fr}.grid .card{grid-template-rows:auto auto auto;gap:12px;padding:24px}.grid h3{min-height:0}section{padding:44px 0}#bang-gia{padding:30px 18px;margin:0 -6px}.setup{padding:23px 18px}.pricing-title{flex-direction:column;gap:12px}.price-box{padding:16px 12px}.price-box strong{font-size:20px}.twocol .card{padding:24px 20px}.package-summary{min-height:0}.rate{font-size:14px}.tool{padding:25px 22px;gap:20px}.contact{padding:36px 22px}.contact h2{font-size:29px}.eyebrow{letter-spacing:.045em}}
@media(max-width:360px){.price-box{flex-direction:column;align-items:start;gap:4px}.rate{flex-direction:column;gap:2px}.navlinks{gap:6px}.brand{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media(min-width:761px){.twocol .card{grid-template-rows:auto auto 76px minmax(200px,auto) auto minmax(100px,auto) auto}.twocol .eyebrow{grid-row:1}.twocol h3{grid-row:2}.twocol .package-summary{grid-row:3}.twocol ul{grid-row:4}.twocol .rates{grid-row:5}.twocol .gift{grid-row:6;align-self:start}.twocol .card>a{grid-row:7;align-self:end}}
/* Nhóm dịch vụ: cùng thứ tự đối tượng, nội dung, liên kết đến gói. */
.service-body{display:flex;flex-direction:column;gap:14px;height:100%}.card .service-audience{color:var(--accent);font-weight:600;font-size:14px}.service-link{display:block;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:14px;font-weight:600;color:var(--accent);text-decoration:none}.service-link:hover{text-decoration:underline;text-underline-offset:4px}#goi-thiet-lap,#goi-van-hanh,#cong-cu{scroll-margin-top:120px}.grid .card{grid-template-rows:40px auto 1fr}.grid h3{font-size:20px}.grid .card .service-body p{line-height:1.75}@media(max-width:760px){.grid .card{grid-template-rows:auto auto 1fr}.service-body{gap:12px}}
/* Dải màu và tương tác theo bảng màu trắng – xanh dương. */
.hero{position:relative;isolation:isolate}.hero::before{content:'';position:absolute;inset:0 -32px;z-index:-1;background:linear-gradient(115deg,#fff 28%,#eff5fd 72%,#e6effb);border-radius:0 0 28px 28px;pointer-events:none}
.solution-intro{position:relative;overflow:hidden;border-left:5px solid var(--accent);background:linear-gradient(110deg,#e8f1ff,#f5f9ff)}
.about{border-bottom:1px solid var(--line)}
#dich-vu>.eyebrow,#du-an>.eyebrow{display:inline-block;background:linear-gradient(90deg,#e8f1ff,#f4f7fc);padding:7px 15px;border-radius:6px;border-left:3px solid var(--accent)}
#bang-gia{border-top:5px solid var(--accent);background:linear-gradient(150deg,#eff5fd,#f8fbff 60%,#e8f1ff)}
.contact{background:linear-gradient(120deg,#e6effb,#f5f9ff 65%,#d9eaff);border-top:4px solid var(--accent)}
.card,.price-box,.button,.service-link,.navlinks a,.twocol .card>a{transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease}
.card{position:relative;overflow:hidden}.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#215da8,#74a7e6);opacity:0;transition:opacity .22s ease;pointer-events:none}
.button:focus-visible,.card:focus-within{box-shadow:0 8px 24px #215da81a}.card:focus-within{border-color:#9cbce5}.card:focus-within::before{opacity:1}
@media(hover:hover) and (pointer:fine){.card:hover{transform:translateY(-4px);border-color:#9cbce5;box-shadow:0 12px 28px #215da814}.card:hover::before{opacity:1}.price-box:hover{transform:translateY(-3px);background:#e8f1ff;box-shadow:0 7px 18px #215da810}.button:hover{transform:translateY(-2px);box-shadow:0 8px 20px #215da826}.service-link:hover,.twocol .card>a:hover{color:#174780}.navlinks a:not(:last-child):hover{color:var(--accent)}.navlinks a:last-child:hover{background:#174780;transform:translateY(-1px)}}
@media(max-width:760px){.hero::before{inset:0 -20px;border-radius:0 0 20px 20px}.solution-intro{border-left-width:4px}}
@media(prefers-reduced-motion:reduce){.card,.price-box,.button,.service-link,.navlinks a,.twocol .card>a,.card::before{transition:none}.card:hover,.price-box:hover,.button:hover,.navlinks a:last-child:hover{transform:none}}
/* Tăng độ rõ của hiệu ứng theo yêu cầu. */
.card,.price-box,.button,.navlinks a{transition:transform .24s ease,box-shadow .24s ease,background-color .24s ease,border-color .24s ease,color .24s ease}
.card::before{height:5px;background:linear-gradient(90deg,#174780,#4289de)}
@media(hover:hover) and (pointer:fine){.card:hover{transform:translateY(-8px);border-color:#215da8;background:#e8f1ff;box-shadow:0 18px 34px #1747802e}.card:hover::before{opacity:1}.price-box:hover{transform:translateY(-6px);background:#d9eaff;border-color:#215da8;box-shadow:0 12px 24px #1747802b}.button:hover{transform:translateY(-4px) scale(1.03);background:#123d70;box-shadow:0 12px 26px #17478047}.navlinks a:last-child:hover{transform:translateY(-3px);background:#123d70;box-shadow:0 7px 16px #17478030}.service-link:hover,.twocol .card>a:hover{color:#123d70;text-decoration:underline;text-underline-offset:5px}}
.card:focus-within{border-color:#215da8;background:#e8f1ff;box-shadow:0 12px 28px #17478024}
@media(prefers-reduced-motion:reduce){.card,.price-box,.button,.navlinks a{transition:none}.card:hover,.price-box:hover,.button:hover,.navlinks a:last-child:hover{transform:none}}
/* Điểm nhấn mở đầu: xanh dương, xanh trời và cam đào nhẹ. */
.hero-label{display:inline-block;padding:7px 13px;border:1px solid #c8ddf7;border-radius:24px;background:#e8f1ff;letter-spacing:.04em}
.hero-title{font-size:clamp(35px,4.1vw,55px);line-height:1.28;letter-spacing:-.025em}.hero-title>span{display:inline;background:linear-gradient(transparent 85%,#cfe2ff 85%);box-decoration-break:clone;-webkit-box-decoration-break:clone}
.hero-stickers{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 25px;padding-top:5px}.sticker{display:inline-block;padding:7px 13px;font-size:13px;font-weight:600;border-radius:7px;border:1px solid;box-shadow:0 3px 0 #1834510a}.sticker-blue{background:#e0eeff;border-color:#bfd8f5;color:#174780;transform:rotate(-2deg)}.sticker-peach{background:#fff0e5;border-color:#f3d2b7;color:#8a4c25;transform:rotate(2deg)}
.needs-note{position:relative;padding-top:49px;margin-top:12px}.note-sticker{position:absolute;top:-16px;right:21px;padding:7px 15px;background:#ffe4cc;border:1px solid #edc4a1;border-radius:7px;color:#754121;font-size:13px;font-weight:600;transform:rotate(3deg);box-shadow:0 3px 8px #102c471a}.note-row{grid-template-columns:40px 1fr;gap:16px}.need-index{display:grid;place-items:center;width:40px;height:40px;background:#ffffff15;border:1px solid #ffffff30;border-radius:11px}.need-index svg{width:25px;height:25px;fill:none;stroke:#d9eaff;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:760px){.hero-title{font-size:35px}.hero-stickers{gap:9px}.sticker{font-size:12px;padding:6px 10px}.needs-note{padding-top:40px}.note-sticker{right:16px}.need-index{width:36px;height:36px}.note-row{grid-template-columns:36px 1fr;gap:13px}}
.about-points{list-style:none;padding:0;margin:0;display:grid;gap:0}.about-points li{margin:0;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.7;color:var(--muted)}.about-points li:first-child{padding-top:0}.about-points li:last-child{border-bottom:0;padding-bottom:0}.about-points strong{color:var(--ink);font-weight:600}
.booking-section{margin:48px 0;padding:36px;border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:20px;background:#f8fbff}.booking-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px}.booking-details ol{padding-left:20px}.booking-privacy{font-size:13px;color:var(--muted);margin-top:24px}.booking-form{display:flex;flex-direction:column;gap:10px}.booking-form label{font-size:14px;font-weight:600}.booking-form label span{font-weight:400;color:var(--muted)}.booking-form input,.booking-form select,.booking-form textarea{width:100%;border:1px solid #bccfe7;border-radius:8px;background:#fff;color:var(--ink);padding:11px 12px;font:inherit;margin-bottom:8px}.booking-form input:focus,.booking-form select:focus,.booking-form textarea:focus{outline:2px solid #9cbce5;outline-offset:2px}.booking-form button{border:0;cursor:pointer;font:inherit}.booking-form button:disabled{opacity:.55;cursor:default}#booking-status{margin-top:24px;color:var(--accent);font-size:15px}.booking-reload{padding:10px 0;border:0;background:transparent;text-decoration:underline;color:var(--accent);cursor:pointer;font:inherit}#booking-result{margin-top:14px}@media(max-width:760px){.booking-section{padding:28px 20px}.booking-layout{grid-template-columns:1fr;gap:24px}.navlinks{flex-wrap:wrap}}
.booking-price{display:inline-block;padding:12px 18px;border-radius:10px;background:#e0edff;color:#174780;font-weight:700}.booking-price[hidden]{display:none}.payment-panel{display:grid;grid-template-columns:minmax(180px,300px) 1fr;align-items:center;gap:28px;padding:24px;background:#fff;border:2px solid #b7d3f6;border-radius:16px}.payment-panel img{display:block;width:100%;height:auto;max-width:300px}.payment-tag{font-size:12px;letter-spacing:.08em;color:#174780;font-weight:700}.payment-panel h3{font-size:30px;margin:10px 0}.payment-order{font-weight:700;overflow-wrap:anywhere}.payment-deadline{display:inline-block;padding:8px 12px;background:#fff1de;border-radius:7px;color:#754121}.payment-panel .booking-reload{text-align:left;font-size:14px}@media(max-width:600px){.payment-panel{grid-template-columns:1fr;padding:18px;gap:16px}.payment-panel img{margin:auto;max-width:260px}.payment-panel h3{font-size:26px}}
.editable-title{white-space:pre-line}#du-an[hidden]{display:none}#site-projects .card p{white-space:pre-line;overflow-wrap:anywhere}#site-projects .card h3{overflow-wrap:anywhere}