/* Giao diện dùng chung cho mọi trang của website Phúc Nam. Biến màu ở :root. */
:root{--pri:#0F6E56;--pri-d:#085041;--pri-l:#E1F5EE;--blue:#185FA5;--blue-l:#E6F1FB;--leaf:#3B6D11;--leaf-m:#639922;--leaf-l:#EAF3DE;--cream:#F6F4EC;--tx:#16302A;--mut:#5A6B66;--bd:#DCE3DF;--card:#fff;--r:14px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:#fff;color:var(--tx);font:16px/1.65 "Be Vietnam Pro",system-ui,sans-serif}
a{color:inherit}img,svg{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.25;margin:0 0 12px}h1{font-size:clamp(30px,4.6vw,48px);font-weight:700}h2{font-size:clamp(24px,3vw,34px);font-weight:700}h3{font-size:18px;font-weight:600}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--pri);margin-bottom:8px}
.lead{color:var(--mut);font-size:17px;max-width:640px}
section{padding:72px 0}.alt{background:var(--cream)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;text-decoration:none;border:2px solid transparent;cursor:pointer;font:inherit;font-weight:600;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}.btn-cta{background:var(--leaf);color:#fff}.btn-cta:hover{background:#2f580d}
.btn-ghost{border-color:var(--pri);color:var(--pri);background:#fff}.btn-ghost:hover{background:var(--pri-l)}
.btn-pri{background:var(--pri);color:#fff}
/* header */
header{position:sticky;top:0;z-index:20;background:#ffffffee;backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--bd)}
.hd{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}.logo img{width:48px;height:48px;transition:transform .3s}.logo:hover img{transform:rotate(-8deg)}.logo b{display:block;font-size:19px;letter-spacing:.04em;color:var(--pri-d);line-height:1.15}.logo small{display:block;font-size:11px;color:var(--mut);line-height:1.2}
nav.menu{display:flex;gap:4px;margin-left:auto}nav.menu a{padding:8px 12px;border-radius:8px;text-decoration:none;font-size:15px;font-weight:500}nav.menu a:hover{background:var(--pri-l);color:var(--pri-d)}
.hot{white-space:nowrap}.burger{display:none;margin-left:auto;background:none;border:1px solid var(--bd);border-radius:8px;width:42px;height:42px;font-size:20px;cursor:pointer}
@media(max-width:960px){nav.menu{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--bd);padding:8px 20px 16px}nav.menu.on{display:flex}.burger{display:block}.hd .hot{display:none}}
/* hero */
.hero{background:linear-gradient(180deg,var(--pri-l) 0%,#fff 100%);padding:56px 0 64px}
.hero .g{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero h1 span{color:var(--pri)}.hero .lead{margin-bottom:26px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.trust{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:26px;font-size:14px;color:var(--mut)}.trust span::before{content:"✓";color:var(--leaf-m);font-weight:700;margin-right:6px}
.hero-art{border-radius:24px;overflow:hidden;box-shadow:0 20px 50px #0f6e5626}
@media(max-width:860px){.hero .g{grid-template-columns:1fr}.hero-art{max-width:520px}}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-36px;position:relative}
.stat{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:20px;box-shadow:0 6px 20px #16302a0d}
.stat b{display:block;font-size:30px;color:var(--pri);line-height:1.1}.stat span{font-size:14px;color:var(--mut)}
@media(max-width:760px){.stats{grid-template-columns:1fr 1fr;margin-top:24px}}
/* cards */
.head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:960px){.grid4{grid-template-columns:1fr 1fr}.grid3{grid-template-columns:1fr}}
@media(max-width:560px){.grid4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:24px;transition:border-color .15s,box-shadow .15s}
.card:hover{border-color:var(--pri);box-shadow:0 10px 28px #0f6e561a}
.ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--pri-l);color:var(--pri);margin-bottom:16px}
.ico.leaf{background:var(--leaf-l);color:var(--leaf)}.ico.blue{background:var(--blue-l);color:var(--blue)}
.card p{color:var(--mut);font-size:15px;margin:0 0 12px}.card ul{margin:0;padding-left:18px;color:var(--mut);font-size:14px}
.more{font-size:14px;font-weight:600;color:var(--pri);text-decoration:none}
/* materials */
.mat{display:flex;flex-direction:column}.mat .ph{height:120px;border-radius:10px;margin:-8px -8px 16px;display:grid;place-items:center}
.brands{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;align-items:center}.brands span{font-size:14px;color:var(--mut);margin-right:6px}
.brand{padding:8px 16px;border:1px solid var(--bd);border-radius:999px;background:#fff;font-weight:600;font-size:14px}
/* tool */
.tool{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;background:var(--pri-d);color:#fff;border-radius:24px;padding:44px;overflow:hidden}
.tool .eyebrow{color:#9FE1CB}.tool p{color:#cfe9df}.tool ul{list-style:none;padding:0;margin:18px 0 26px}.tool li{padding:6px 0 6px 28px;position:relative;color:#e6f5ef}.tool li::before{content:"";position:absolute;left:0;top:12px;width:16px;height:16px;border-radius:50%;background:#97C459}
.tool .shot{background:#0a3d32;border-radius:16px;padding:12px;border:1px solid #1d5d4e}
@media(max-width:860px){.tool{grid-template-columns:1fr;padding:28px}}
/* projects */
.hero-art{position:relative}.hero-art .cap{position:absolute;left:14px;bottom:14px;background:#fffffff0;color:var(--pri-d);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px}
.flt{display:flex;flex-wrap:wrap;gap:8px;margin:-12px 0 24px}.flt button{border:1px solid var(--bd);background:#fff;border-radius:999px;padding:8px 16px;font:inherit;font-size:14px;font-weight:500;cursor:pointer;color:var(--tx)}.flt button.on{background:var(--pri);border-color:var(--pri);color:#fff}
.prj{padding:14px 14px 20px}.prj[hidden]{display:none}
.pimg{position:relative;display:block;width:100%;aspect-ratio:4/3;border:0;padding:0;border-radius:10px;overflow:hidden;margin-bottom:14px;cursor:zoom-in;background:var(--pri-l)}
.pimg img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.pimg:hover img{transform:scale(1.04)}
.pimg .cnt{position:absolute;right:10px;bottom:10px;background:#000a;color:#fff;font-size:12px;padding:3px 10px;border-radius:999px}
.pimg.nophoto{display:grid;place-items:center;color:var(--pri);cursor:default}
.prj ul{margin:8px 0 0;padding-left:18px;color:var(--mut);font-size:14px}.prj .plist{list-style:none;padding:0}.plist li{padding:6px 0;border-bottom:1px dashed var(--bd)}.plist li:last-child{border:0}.plist b{color:var(--tx);font-weight:600}
.tag.tb{background:#FAEEDA;color:#854F0B}.tag.tn{background:var(--blue-l);color:var(--blue)}
dialog#lb{border:0;padding:0;max-width:min(1100px,96vw);width:100%;background:#0b1a16;color:#fff;border-radius:14px}dialog#lb::backdrop{background:#000c}
.lbh{display:flex;gap:12px;align-items:center;padding:10px 14px}.lbh span{color:#9fb;font-size:13px;margin-left:auto}.lbh button,.lbm button{background:#ffffff1f;border:0;color:#fff;border-radius:50%;width:38px;height:38px;font-size:20px;cursor:pointer}
.lbm{position:relative;display:flex;align-items:center;justify-content:center}.lbm img{max-width:100%;max-height:78vh;display:block}.lbm button{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;font-size:28px}#lbp{left:10px}#lbn{right:10px}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--leaf-l);color:var(--leaf);margin-bottom:10px}
.meta{font-size:13px;color:var(--mut)}
/* process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:s}
.step{position:relative;padding:20px 16px;background:#fff;border-radius:var(--r);border:1px solid var(--bd)}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--pri);color:#fff;font-weight:700;margin-bottom:10px}
.step p{margin:0;font-size:14px;color:var(--mut)}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}@media(max-width:520px){.steps{grid-template-columns:1fr}}
/* form */
.fx{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}
@media(max-width:900px){.fx{grid-template-columns:1fr}}
.fbox{background:#fff;border:1px solid var(--bd);border-radius:20px;padding:28px}
.tabs{display:flex;flex-wrap:wrap;gap:6px;background:var(--cream);padding:5px;border-radius:999px;margin-bottom:22px}
.tabs button{flex:1;min-width:120px;border:0;background:none;padding:10px 12px;border-radius:999px;font:inherit;font-size:14px;font-weight:600;color:var(--mut);cursor:pointer}
.tabs button.on{background:#fff;color:var(--pri-d);box-shadow:0 2px 8px #16302a14}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:560px){.row{grid-template-columns:1fr}}
label{display:block;font-size:14px;font-weight:500;margin:0 0 6px}
input,select,textarea{width:100%;font:inherit;font-size:15px;padding:11px 14px;border:1px solid var(--bd);border-radius:10px;background:#fbfcfb;color:var(--tx)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--pri);outline-offset:1px;background:#fff}
.f{margin-bottom:14px}.err{color:#b42318;font-size:13px;margin-top:4px;display:none}.f.bad .err{display:block}.f.bad input,.f.bad select{border-color:#b42318}
.fpane{display:none}.fpane.on{display:block}
.ok{display:none;background:var(--leaf-l);color:var(--leaf);border-radius:10px;padding:12px 14px;margin-top:14px;font-size:14px}
.ci{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--bd)}.ci:last-child{border:0}.ci .ico{margin:0;flex:none;width:42px;height:42px}
.ci b{display:block;font-size:15px}.ci span,.ci a{font-size:14px;color:var(--mut);text-decoration:none}
.map{margin-top:16px;height:170px;border-radius:14px;background:var(--pri-l);display:grid;place-items:center;text-align:center;color:var(--pri-d);font-size:14px;text-decoration:none;border:1px dashed var(--pri)}
/* footer */
footer{background:#0b2a24;color:#b9cfc8;padding:52px 0 24px;font-size:14px}
.ft{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:28px}.ft h4{color:#fff;margin:0 0 12px;font-size:15px}.ft a{display:block;text-decoration:none;padding:3px 0}.ft a:hover{color:#fff}
.cp{border-top:1px solid #1f463d;margin-top:32px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media(max-width:860px){.ft{grid-template-columns:1fr 1fr}}@media(max-width:520px){.ft{grid-template-columns:1fr}}
.fab{position:fixed;right:16px;bottom:16px;z-index:30;display:flex;flex-direction:column;gap:10px}
.fab a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:13px;text-decoration:none;box-shadow:0 6px 18px #0004}
.fab .z{background:#0068FF}.fab .m{background:#0084FF}[hidden]{display:none!important}
.ckbar{position:fixed;left:16px;right:86px;bottom:16px;z-index:50;background:#fff;border:1px solid var(--bd);border-radius:12px;box-shadow:0 8px 24px #0003;padding:12px 14px;font-size:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.ckbar button{font:inherit;font-weight:600;border:1px solid var(--pri);background:var(--pri);color:#fff;border-radius:999px;padding:6px 14px;cursor:pointer}.ckbar button+button{background:#fff;color:var(--pri)}.fab .p{background:var(--leaf)}

/* hero v2 */
.hero h1 mark{background:var(--leaf-l);color:var(--leaf);padding:0 .28em;border-radius:999px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.hero-art{border-radius:32px}
.chips{position:absolute;top:14px;left:14px;display:flex;flex-wrap:wrap;gap:6px}.chips span{background:#ffffff26;backdrop-filter:blur(6px);color:#fff;border:1px solid #ffffff80;font-size:12px;font-weight:500;padding:4px 12px;border-radius:999px}
.fcard{position:absolute;left:14px;bottom:14px;right:14px;max-width:310px;display:flex;gap:12px;align-items:center;background:#fff;border-radius:18px;padding:10px 14px 10px 10px;box-shadow:0 10px 30px #0003}
.fcard img{width:56px;height:56px;border-radius:12px;object-fit:cover;flex:none}.fcard b{display:block;font-size:15px;color:var(--pri-d)}.fcard span{font-size:13px;color:var(--mut)}
/* marquee */
.mq{overflow:hidden;background:var(--pri-d);color:#E1F5EE;margin-top:40px;padding:14px 0}
.mqt{display:flex;width:max-content;animation:mq 38s linear infinite}.mq:hover .mqt{animation-play-state:paused}
.mqt span{font-size:18px;font-weight:600;white-space:nowrap;padding:0 28px;display:flex;align-items:center;gap:28px}.mqt span::after{content:"";width:9px;height:9px;border-radius:50%;background:#97C459}
@keyframes mq{to{transform:translateX(-50%)}}@media(prefers-reduced-motion:reduce){.mqt{animation:none;flex-wrap:wrap;justify-content:center;width:auto;gap:6px 0}.mqt span[aria-hidden]{display:none}.mqt span{font-size:15px;padding:0 14px;gap:14px}}
/* services v2 */
.svc{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;margin-bottom:44px}.svc.rev .svi{order:2}
.svi{position:relative;border-radius:28px;overflow:hidden;aspect-ratio:16/11}.svi img{width:100%;height:100%;object-fit:cover}
.ph-tag{position:absolute;left:14px;bottom:14px;background:#fffffff0;color:var(--pri-d);font-size:13px;font-weight:600;padding:5px 14px;border-radius:999px}
.num{display:inline-block;font-size:14px;font-weight:700;color:var(--leaf-m);border:1.5px solid var(--leaf-m);border-radius:999px;padding:2px 12px;margin-bottom:12px}
.svt h3{font-size:clamp(22px,2.4vw,28px)}.svt p{color:var(--mut)}
.ck{list-style:none;padding:0;margin:0 0 22px}.ck li{padding:6px 0 6px 30px;position:relative}.ck li::before{content:"✓";position:absolute;left:0;top:6px;width:20px;height:20px;border-radius:50%;background:var(--leaf-l);color:var(--leaf);font-size:12px;font-weight:700;display:grid;place-items:center}
.sv3{padding:12px 12px 20px}.sv3 h3,.sv3 p{padding:0 8px}.pimg2{border-radius:12px;overflow:hidden;aspect-ratio:4/3;margin-bottom:14px}.pimg2 img{width:100%;height:100%;object-fit:cover}
@media(max-width:860px){.svc{grid-template-columns:1fr;gap:20px}.svc.rev .svi{order:0}}
/* testimonials */
.tst{display:flex;flex-direction:column;gap:14px}.tst q{font-size:16px;line-height:1.6;color:var(--tx);quotes:"“" "”"}.tst .who{display:flex;gap:12px;align-items:center;margin-top:auto}.tst .av{width:44px;height:44px;border-radius:50%;background:var(--leaf-l);color:var(--leaf);display:grid;place-items:center;font-weight:700}
.tst .who b{display:block;font-size:15px}.tst .who span{font-size:13px;color:var(--mut)}.stars{color:#EF9F27;letter-spacing:2px}
.todo{border:1.5px dashed #BA7517;background:#FFFBF3}.todo q{color:#854F0B}
#so-do .head h2{letter-spacing:.01em}
.sdt{display:inline-flex;gap:6px;background:#fff;padding:5px;border-radius:999px;margin-bottom:16px;box-shadow:0 1px 0 #16302a14}
.sdt button{border:0;background:none;padding:9px 16px;border-radius:999px;font:inherit;font-size:14px;font-weight:600;color:var(--mut);cursor:pointer}
.sdt button.on{background:var(--pri);color:#fff}
.sdf{margin:0;background:#fff;border:1px solid #16302a1a;border-radius:16px;overflow:hidden}
.sdv{display:none;overflow-x:auto;-webkit-overflow-scrolling:touch}.sdv.on{display:block}
.sdc{position:relative}.sdc img{display:block;width:100%;height:auto}.sdc svg{position:absolute;inset:0;width:100%;height:100%}
.cb line{stroke:#085041;stroke-width:2.5}.cb .d{fill:#085041}
.cb circle:not(.d){fill:#fff;stroke:#0F6E56;stroke-width:4}.cb text{fill:#085041;font-weight:700;text-anchor:middle;dominant-baseline:central;font-family:inherit}
.cb.hl circle:not(.d){fill:#0F6E56}.cb.hl text{fill:#fff}
.pt rect{fill:#185FA5}.pt line{stroke:#185FA5;stroke-width:2.5;stroke-dasharray:6 4}.pt circle{fill:#185FA5}.pt text{fill:#fff;font-weight:700;text-anchor:middle;dominant-baseline:central;font-family:inherit}
.sdf figcaption{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;padding:10px 16px;border-top:1px solid #16302a14;font-size:13px;color:var(--mut)}
.sdh{display:none}.sdfs{margin-left:auto;border:1px solid var(--pri);background:none;color:var(--pri);border-radius:999px;padding:6px 14px;font:inherit;font-size:13px;font-weight:600;cursor:pointer}
.sdf:fullscreen{overflow:auto;border-radius:0}.sdf:fullscreen .sdc{min-width:0!important}
.sdl{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;margin-top:28px}.sdl h3{font-size:16px;margin:0 0 10px}.sdl h3:not(:first-child){margin-top:22px}
.lg{list-style:none;padding:0;margin:0;columns:2;column-gap:24px}
.lg li{break-inside:avoid;display:flex;gap:10px;align-items:baseline;padding:6px 4px;border-bottom:1px dashed #16302a1f;font-size:14px;border-radius:6px}
.lg li:hover,.lg li.hl{background:var(--leaf-l)}
.lg b{flex:none;width:26px;height:26px;border-radius:50%;border:2px solid var(--pri);color:var(--pri-d);display:grid;place-items:center;font-size:12px}
.lg span{flex:1}.lg em,.pk em{font-style:normal;font-weight:600;color:var(--pri-d);white-space:nowrap}.lg em::before,.pk em::before{content:"×"}
.pt-t{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border-radius:10px;overflow:hidden}.pt-t th,.pt-t td{padding:7px 12px;text-align:left;border-bottom:1px solid #16302a14}.pt-t th{background:var(--leaf-l);font-weight:600;color:var(--pri-d)}.pt-t td:not(:first-child),.pt-t th:not(:first-child){text-align:right}
.sdn{font-size:13px;color:var(--mut);margin:8px 0 0}
.pk{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}.pk li{background:#fff;border:1px solid #16302a1a;border-radius:999px;padding:5px 12px;font-size:14px;display:flex;gap:8px}
.sdk{margin:0;padding-left:18px;font-size:14px}.sdk li{margin:4px 0}
@media(max-width:900px){.sdl{grid-template-columns:1fr}.sdh{display:inline}}
@media(max-width:560px){.lg{columns:1}}
.mat .tags{display:flex;flex-wrap:wrap;gap:6px;margin:-4px 0 12px;padding:0;list-style:none}.mat .tags li{font-size:12.5px;background:var(--pri-l);color:var(--pri-d);border-radius:999px;padding:3px 10px;font-weight:600}
.mat .mh{font-size:13px;color:var(--mut);margin-top:auto}.mat .mh b{color:var(--ink,inherit);font-weight:600}
.brands .bg{display:contents}.brands .bl{font-size:13px;color:var(--mut);margin-left:6px}
.slogan{display:flex;align-items:center;gap:10px;margin:-4px 0 22px;font-weight:600;font-size:clamp(16px,1.8vw,19px);color:var(--leaf);min-height:1.6em}
.slogan::before{content:"";flex:none;width:22px;height:22px;background:url(../img/logo-mark.svg) center/contain no-repeat}
.slogan span{transition:opacity .45s,transform .45s}.slogan span.out{opacity:0;transform:translateY(6px)}
@media(prefers-reduced-motion:reduce){.slogan span{transition:none}}