:root{--navy:#0B1E3F;--ink:#0F1B33;--muted:#4F5B70;--accent:#D6A93A;--accent-d:#B88A1E;--on-accent:#0B1E3F;--gold-ink:#8A6514;--bg:#F6F4EE;--card:#fff;--line:#E4DFD3;--soft:#F7EED6}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.top{position:sticky;top:0;z-index:5;background:rgba(251,248,244,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:20px;color:var(--navy)}
.brand b{color:var(--gold-ink)}.brand img{border-radius:50%;display:block}
.top nav{display:flex;gap:22px;font-weight:600;font-size:15px}
.top nav a{text-decoration:none;color:var(--muted)}
.top nav a:hover{color:var(--navy)}
.hero{padding:64px 0 56px;background:radial-gradient(1200px 400px at 85% 0%,var(--soft),transparent 70%)}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.kicker{margin:0 0 12px;font-weight:700;color:var(--gold-ink);font-size:14px;letter-spacing:.02em}
h1{font-size:clamp(32px,4.6vw,54px);line-height:1.12;margin:0 0 18px;color:var(--navy);letter-spacing:-.01em}
.lead{font-size:18px;color:var(--muted);margin:0 0 26px;max-width:560px}
.ctas{display:flex;gap:12px;flex-wrap:wrap}
.cta,.cta2,.form button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:12px;font-weight:700;font-size:16px;text-decoration:none;border:0;cursor:pointer;font-family:inherit}
.cta,.form button{background:linear-gradient(180deg,#E6BE55,var(--accent));color:var(--on-accent);box-shadow:0 8px 20px -8px rgba(184,138,30,.7)}
.cta:hover,.form button:hover{background:var(--accent-d)}
.cta-static{cursor:default}
.cta2{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.trust{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--muted);font-size:14px}
.trust li::before{content:"✓ ";color:#14804a;font-weight:800}
.hero-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;display:flex;flex-direction:column;gap:10px;box-shadow:0 24px 48px -28px rgba(11,34,64,.35)}
.bubble{padding:10px 14px;border-radius:16px;max-width:88%;font-size:14.5px}
.bubble small{display:block;color:var(--muted);margin-top:4px;font-size:12px}
.b1{align-self:flex-end;background:#e7f0ff;border-bottom-right-radius:4px}
.b2{align-self:flex-start;background:#f4f1ec;border-bottom-left-radius:4px}
.sec{padding:64px 20px}
.sec h2{font-size:clamp(26px,3vw,34px);margin:0 0 24px;color:var(--navy)}
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.svc-i{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:6px;color:var(--navy)}
.svc-i svg{color:var(--accent)}
.svc-i span{color:var(--muted);font-size:13.5px}
.band{background:var(--navy);color:#e8edf5}
.band h2{color:#fff}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.steps li{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:18px}
.steps .n{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;margin-bottom:10px}
.steps b{display:block;color:#fff;margin-bottom:6px}
.steps p{margin:0;font-size:14px;color:#c4cede}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cards div{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.cards b{color:var(--navy)}
.cards p{margin:6px 0 0;color:var(--muted);font-size:14.5px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.two p{color:#c4cede}
.two code{background:rgba(255,255,255,.1);padding:2px 6px;border-radius:6px;color:#fff}
.form{background:#fff;color:var(--ink);border-radius:18px;padding:22px;display:grid;gap:12px}
.form label{display:grid;gap:4px;font-weight:600;font-size:14px}
.form input{font:inherit;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);background:#fff}
.form input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.hp{position:absolute;left:-9999px}
.ok{color:#14804a;font-weight:700;margin:0}.err{color:#c62828;font-weight:700;margin:0}
.meta{font-size:14px}
.foot{padding:36px 0;border-top:1px solid var(--line);color:var(--muted);font-size:14.5px}
.foot-in{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot b{color:var(--navy)}
@media (max-width:960px){.hero-in,.two{grid-template-columns:1fr}.svc,.cards{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr 1fr}.top nav{display:none}}
@media (max-width:520px){.svc,.cards,.steps{grid-template-columns:1fr}.hero{padding-top:36px}.sec{padding:44px 16px}.wrap{padding:0 16px}.cta,.cta2{width:100%}}

/* Banner nhận diện */
.banner{padding:20px 0 0}
.banner-in{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 24px 48px -28px rgba(11,30,63,.55);background:#0B1E3F}
.banner-in img{display:block;width:100%;height:auto}
.banner-cta{position:absolute;left:5.5%;bottom:10%;display:flex;gap:10px;flex-wrap:wrap}
.banner-cta .cta2{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.45)}
@media (max-width:720px){.banner-cta{position:static;padding:14px;background:#0B1E3F}.banner-in{border-radius:14px}}
.hero{padding-top:40px}

/* Khu vực đang phục vụ (tự đồng bộ từ vai bot) */
.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.kv-i{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;display:grid;gap:12px;align-content:start}
.kv-i b{font-size:18px;color:var(--navy)}
.kv-i .cta{min-height:44px;font-size:15px}

/* Nút nổi: Zalo tư vấn, Tuyển thợ (HR), Gọi hotline – nhún nhảy nhẹ, tắt khi người dùng chọn giảm chuyển động */
.fdock{position:fixed;right:16px;bottom:18px;z-index:20;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.fd{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.fd-ic{position:relative;display:grid;place-items:center;width:56px;height:56px;border-radius:50%;box-shadow:0 10px 24px -8px rgba(11,30,63,.55);animation:fd-bounce 2.4s ease-in-out infinite}
.fd-t{order:-1;background:#fff;color:var(--navy);font-weight:700;font-size:13.5px;padding:6px 12px;border-radius:999px;box-shadow:0 6px 16px -8px rgba(11,30,63,.45);white-space:nowrap}
.fd-zalo .fd-ic{background:#0068FF;animation-delay:.3s}
.fd-hr .fd-ic{background:#E8590C;animation-delay:.6s}
.fd-call .fd-ic{background:#16A34A;animation:fd-ring 1.6s ease-in-out infinite}
.fd-call .fd-ic::before,.fd-call .fd-ic::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #16A34A;animation:fd-pulse 1.6s ease-out infinite}
.fd-call .fd-ic::after{animation-delay:.8s}
.fd:hover .fd-ic{filter:brightness(1.08)}
@keyframes fd-bounce{0%,70%,100%{transform:translateY(0)}78%{transform:translateY(-8px)}86%{transform:translateY(0)}92%{transform:translateY(-4px)}}
@keyframes fd-ring{0%,60%,100%{transform:rotate(0)}64%{transform:rotate(-14deg)}68%{transform:rotate(12deg)}72%{transform:rotate(-10deg)}76%{transform:rotate(8deg)}80%{transform:rotate(0)}}
@keyframes fd-pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}
@media (max-width:640px){.fd-t{display:none}.fd-ic{width:50px;height:50px}.fdock{right:12px;bottom:14px;gap:10px}}
@media (prefers-reduced-motion:reduce){.fd-ic,.fd-call .fd-ic::before,.fd-call .fd-ic::after{animation:none}}
.foot{padding-bottom:110px}

/* Đơn đã làm (case thành công) + dải thống kê */
.ok-band{display:flex;flex-wrap:wrap;gap:16px;margin-top:8px}
.ok-band div{flex:1 1 220px;background:var(--card);border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:14px;padding:16px 20px;display:grid}
.ok-band b{font-size:30px;color:var(--navy);line-height:1.1}.ok-band span{color:var(--muted);font-size:14px}
.cs-l{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.cs{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.cs-img{display:grid;grid-template-columns:1fr;gap:2px;background:var(--line)}.cs-img.two{grid-template-columns:1fr 1fr}
.cs-img figure{margin:0;position:relative;aspect-ratio:4/3;background:#ddd}.cs-img img{width:100%;height:100%;object-fit:cover;display:block}
.cs-img figcaption{position:absolute;left:8px;top:8px;background:rgba(11,30,63,.82);color:#fff;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px}
.cs-b{padding:16px 18px 18px}.cs-b h3{margin:2px 0 8px;color:var(--navy);font-size:18px;line-height:1.35}
.cs-b p{margin:4px 0;font-size:14.5px;color:var(--ink)}.cs-b p b{color:var(--navy)}
.cs-tag{color:var(--gold-ink)!important;font-weight:700;font-size:13px!important}
.cs blockquote{margin:12px 0 0;padding:10px 14px;background:var(--soft);border-radius:12px;display:grid;gap:2px;font-size:14.5px}
.cs-star{color:#E0A100;letter-spacing:1px}.cs blockquote small{color:var(--muted)}
.cs-ok{color:#14804a!important;font-weight:700;margin-top:8px!important}

/* Những lúc này, nhắn Thợ Chuẩn 247 (minh họa nỗi lo) */
.nl-sub{color:var(--muted);margin:-12px 0 22px}
.nl-l{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.nl-i{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.nl-i svg{display:block;width:100%;height:auto;aspect-ratio:16/10}
.nl-b{padding:14px 18px 18px;display:grid;gap:4px}
.nl-b h3{margin:0;font-size:17px;color:var(--navy);line-height:1.35}.nl-b p{margin:0;color:var(--muted);font-size:14.5px}
.nl-b a{margin-top:6px;font-weight:700;color:var(--gold-ink);text-decoration:none}.nl-b a:hover{text-decoration:underline}
@media (max-width:960px){.nl-l{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.nl-l{grid-template-columns:1fr}}
.nl-img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.nl .nl-b h3{margin:0}.cs .cs-b h3{margin:2px 0 8px}