/* Trang giới thiệu EMM Thịnh Studio */
:root { --a: #4f46e5; --a2: #06b6d4; --ink: #0f172a; --muted: #64748b; --line: #e2e8f0; --navy: #0b1220; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font: 16px/1.6 "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; } img, svg { max-width: 100%; }
.wrap { width: min(1160px, 100% - 40px); margin: 0 auto; } .wrap.narrow { width: min(820px, 100% - 40px); } .center { text-align: center; }
.top { position: sticky; top: 0; z-index: 50; background: rgba(11,18,32,.82); backdrop-filter: saturate(1.5) blur(14px); border-bottom: 1px solid rgba(255,255,255,.08); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: #fff; letter-spacing: -.01em; } .brand b { font-weight: 800; background: linear-gradient(90deg, #a5b4fc, #67e8f9); -webkit-background-clip: text; background-clip: text; color: transparent; }
.top nav { display: flex; align-items: center; gap: 4px; } .top nav a { color: #cbd5e1; padding: 8px 14px; border-radius: 10px; font-weight: 500; font-size: 14.5px; } .top nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.top nav .nav-cta { background: linear-gradient(135deg, #6366f1, #4f46e5); color: #fff; font-weight: 700; margin-left: 6px; box-shadow: 0 6px 18px rgba(79,70,229,.45); } .top nav .nav-cta:hover { background: #4f46e5; }
@media (max-width: 860px) { .top nav a:not(.nav-cta) { display: none; } }

.hero { position: relative; overflow: hidden; color: #e2e8f0; padding: 72px 0 96px; background: radial-gradient(900px 500px at 85% -10%, rgba(6,182,212,.42), transparent 60%), radial-gradient(800px 520px at 0% 10%, rgba(99,102,241,.55), transparent 60%), linear-gradient(180deg, #0b1220, #0f172a 70%, #111c3a); }
.hero::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px); background-size: 26px 26px; mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 70%); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; align-items: center; } @media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding-top: 48px; } }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 99px; background: rgba(99,102,241,.2); border: 1px solid rgba(165,180,252,.35); color: #c7d2fe; font-size: 13px; font-weight: 600; } .eyebrow.dark { background: #eef2ff; border-color: #c7d2fe; color: #4338ca; }
.hero h1 { margin: 18px 0 16px; font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.08; letter-spacing: -.035em; color: #fff; font-weight: 800; } .hero h1 em { font-style: normal; background: linear-gradient(90deg, #a5b4fc, #67e8f9); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: 1.12rem; color: #cbd5e1; max-width: 560px; margin: 0 0 26px; } .hero p b { color: #fff; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; } .cta.center { justify-content: center; }
.btn-big { display: inline-flex; align-items: center; gap: 10px; padding: 15px 26px; border-radius: 14px; font-weight: 700; font-size: 1rem; transition: transform .15s, box-shadow .15s; } .btn-big:hover { transform: translateY(-2px); }
.btn-big.primary { background: linear-gradient(135deg, #6366f1, #4f46e5); color: #fff; box-shadow: 0 12px 30px rgba(79,70,229,.5); } .btn-big.ghost { color: #e2e8f0; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.06); } .btn-big.ghost:hover { background: rgba(255,255,255,.14); }
.btn-big.ghost.dark { color: var(--ink); border-color: #cbd5e1; background: #fff; } .btn-big.primary.light { background: #fff; color: #3730a3; box-shadow: 0 12px 30px rgba(0,0,0,.25); } .btn-big.ghost.light { color: #fff; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; color: #a5b4fc; } .ticks li { display: inline-flex; align-items: center; gap: 6px; } .ticks .ico { color: #34d399; }
.hero-art { perspective: 1400px; } .mock { background: #f1f5f9; border-radius: 18px; overflow: hidden; box-shadow: 0 50px 100px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.1); transform: rotateY(-9deg) rotateX(3deg); color: var(--ink); font-size: 12px; }
@media (max-width: 980px) { .mock { transform: none; } }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #e2e8f0; } .mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; } .mock-bar i:nth-child(1) { background: #f87171; } .mock-bar i:nth-child(2) { background: #fbbf24; } .mock-bar i:nth-child(3) { background: #34d399; } .mock-bar span { margin-left: 10px; flex: 1; background: #fff; border-radius: 6px; padding: 2px 10px; color: #64748b; font-size: 11px; }
.mock-body { display: grid; grid-template-columns: 112px 1fr; min-height: 340px; } .mock aside { background: #0b1220; color: #94a3b8; padding: 12px 8px; display: grid; align-content: start; gap: 4px; } .mock aside b { color: #fff; padding: 4px 8px 10px; font-size: 14px; } .mock aside span { padding: 6px 8px; border-radius: 7px; display: flex; justify-content: space-between; } .mock aside span.on { background: #4f46e5; color: #fff; } .mock aside em { font-style: normal; background: #f59e0b; color: #111; border-radius: 99px; padding: 0 6px; font-weight: 700; }
.mock-main { padding: 12px; display: grid; gap: 10px; align-content: start; } .mock-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; } .mock-kpis > div { background: #fff; border-radius: 10px; padding: 8px 10px; display: grid; box-shadow: 0 1px 2px rgba(15,23,42,.06); } .mock-kpis small { color: #64748b; font-size: 10px; } .mock-kpis b { font-size: 20px; } .mock-kpis b.r { color: #dc2626; } .mock-kpis b.w { color: #d97706; }
.mock-row { display: grid; grid-template-columns: 140px 1fr; gap: 10px; } .mock-card { background: #fff; border-radius: 10px; padding: 8px; display: grid; place-items: center; box-shadow: 0 1px 2px rgba(15,23,42,.06); } .mock-card .trend { height: 118px; } .mock-card .donut .d-big { font-size: 22px; }
.mock-list { background: #fff; border-radius: 10px; display: grid; box-shadow: 0 1px 2px rgba(15,23,42,.06); } .mock-list > div { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-bottom: 1px solid #f1f5f9; } .mock-list > div:last-child { border: 0; } .mock-list em { margin-left: auto; font-style: normal; color: #64748b; } .d { width: 8px; height: 8px; border-radius: 50%; display: inline-block; } .d.ok { background: #10b981; } .d.bad { background: #ef4444; } .d.warn { background: #f59e0b; }

.strip { background: #0f172a; color: #fff; border-top: 1px solid rgba(255,255,255,.08); } .strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 30px 0; } .strip-grid div { display: grid; text-align: center; } .strip b { font-size: 1.9rem; letter-spacing: -.02em; background: linear-gradient(90deg, #a5b4fc, #67e8f9); -webkit-background-clip: text; background-clip: text; color: transparent; } .strip span { color: #94a3b8; font-size: 13.5px; }
@media (max-width: 720px) { .strip-grid { grid-template-columns: repeat(2, 1fr); } }
.sec { padding: 88px 0; } .sec.alt { background: #f8fafc; border-block: 1px solid var(--line); }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 44px; } .sec-head h2 { margin: 14px 0 10px; font-size: clamp(1.7rem, 3.4vw, 2.4rem); line-height: 1.15; letter-spacing: -.03em; } .sec-head p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.feat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; } .feat { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: #fff; transition: transform .2s, box-shadow .2s, border-color .2s; } .feat:hover { transform: translateY(-4px); box-shadow: 0 22px 50px rgba(79,70,229,.12); border-color: #c7d2fe; }
.feat-ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: linear-gradient(135deg, #eef2ff, #cffafe); color: #4338ca; margin-bottom: 14px; } .feat h3 { margin: 0 0 8px; font-size: 1.1rem; letter-spacing: -.01em; } .feat p { margin: 0; color: var(--muted); font-size: 14.5px; }
.steps3 { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; counter-reset: s; } .steps3 li { position: relative; padding: 26px 22px; background: #fff; border: 1px solid var(--line); border-radius: 20px; } .steps3 li > span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, #6366f1, #06b6d4); color: #fff; font-weight: 800; margin-bottom: 12px; } .steps3 h3 { margin: 0 0 6px; } .steps3 p { margin: 0; color: var(--muted); font-size: 14.5px; }
.why { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; } .why > div { padding: 4px 4px 4px 18px; border-left: 3px solid #6366f1; } .why h3 { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; font-size: 1.05rem; } .why .ico { color: #4f46e5; } .why p { margin: 0; color: var(--muted); font-size: 14.5px; }
.roles { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; } .role { display: grid; gap: 8px; align-content: start; padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: 20px; transition: transform .2s, box-shadow .2s, border-color .2s; } .role:hover { transform: translateY(-4px); border-color: #818cf8; box-shadow: 0 22px 50px rgba(79,70,229,.14); }
.role-ic { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; background: linear-gradient(135deg, #4f46e5, #06b6d4); color: #fff; } .role h3 { margin: 6px 0 0; font-size: 1.15rem; } .role p { margin: 0; color: var(--muted); font-size: 14px; } .role small { color: #64748b; background: #f1f5f9; border-radius: 8px; padding: 2px 8px; justify-self: start; font-family: ui-monospace, Consolas, monospace; } .role .go { display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; font-weight: 700; color: #4338ca; }
.mini-plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; } .mini { display: grid; gap: 4px; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: #fff; text-align: center; } .mini.best { border: 2px solid #6366f1; box-shadow: 0 20px 44px rgba(79,70,229,.18); } .mini b { font-size: 1.1rem; } .mini .mp { font-size: 1.8rem; font-weight: 800; letter-spacing: -.02em; color: #4338ca; } .mini .mp small { font-size: 13px; color: var(--muted); font-weight: 500; } .mini em { color: var(--muted); font-style: normal; font-size: 14px; }
.faq { display: grid; gap: 10px; } .faq details { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 4px 20px; } .faq summary { cursor: pointer; padding: 16px 0; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; } .faq summary::after { content: "+"; font-size: 1.4rem; color: #6366f1; line-height: 1; } .faq details[open] summary::after { content: "–"; } .faq summary::-webkit-details-marker { display: none; } .faq p { margin: 0 0 16px; color: var(--muted); }
.cta-band { padding: 80px 0; text-align: center; color: #fff; background: radial-gradient(700px 300px at 80% 0%, rgba(6,182,212,.5), transparent 60%), linear-gradient(135deg, #312e81, #4f46e5 60%, #0891b2); } .cta-band h2 { margin: 0 0 10px; font-size: clamp(1.7rem, 3.4vw, 2.4rem); letter-spacing: -.03em; } .cta-band p { margin: 0 0 26px; color: #e0e7ff; font-size: 1.1rem; }
.foot { background: #0b1220; color: #94a3b8; padding: 56px 0 24px; } .foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; } @media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; } } .foot h4 { margin: 0 0 12px; color: #fff; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; } .foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 14px; } .foot li { display: flex; gap: 8px; align-items: center; } .foot a:hover { color: #fff; } .foot p { font-size: 14px; max-width: 360px; }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); font-size: 12.5px; }
.credit { width: min(1160px, 100% - 40px); margin: 14px auto 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: 12.5px; color: #64748b; } .credit a { color: #94a3b8; } .credit-contact { display: flex; gap: 14px; flex-wrap: wrap; } .credit .ico { vertical-align: -2px; }
.wrap > h1 { font-size: 2rem; margin: 0 0 12px; } .sec .wrap p { color: var(--muted); }
.lang-switch { display: inline-flex; align-items: center; gap: 6px; margin-left: 10px; font-size: 13px; font-weight: 700; color: #cbd5e1; } .lang-switch a { color: #94a3b8; padding: 0 !important; } .lang-switch a:hover { color: #fff; background: none !important; } .lang-switch b { color: #67e8f9; } .lang-switch i { font-style: normal; opacity: .4; }
@media (max-width: 860px) { .top nav .lang-switch a { display: inline !important; } }