/* EVsafe LDP v2 - Shared styles */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;background:#f8fafc;color:#0f172a;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Sticky header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(15,23,42,0.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,0.1)}
.hdr-inner{max-width:1200px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.hdr-logo{font-size:18px;font-weight:800;color:#fff;display:flex;align-items:center;gap:8px}
.hdr-logo-mark{width:32px;height:32px;background:#22c55e;border-radius:8px;display:grid;place-items:center;font-size:18px}
.hdr-logo img{height:28px;width:auto;display:block}
.hdr-cta{display:flex;gap:10px;align-items:center}
.hdr-cta a{font-size:13px;font-weight:600;padding:8px 14px;border-radius:6px;transition:all 0.2s}
.hdr-cta .zalo{background:rgba(34,197,94,0.15);color:#22c55e;border:1px solid rgba(34,197,94,0.3);display:inline-flex;align-items:center;gap:6px}
.hdr-cta .zalo:hover{background:rgba(34,197,94,0.25)}
.hdr-cta .messenger{background:linear-gradient(135deg,#00B2FF 0%,#006AFF 100%);color:#fff;border:1px solid rgba(0,106,255,0.4);display:inline-flex;align-items:center;gap:6px}
.hdr-cta .messenger:hover{filter:brightness(1.1);box-shadow:0 4px 12px rgba(0,106,255,0.35)}
.ico-zalo{width:18px;height:18px;vertical-align:middle;display:inline-block;object-fit:contain;flex-shrink:0}
.ico-messenger{width:18px;height:18px;vertical-align:middle;display:inline-block;object-fit:contain;flex-shrink:0}
.ico-social{width:18px;height:18px;vertical-align:middle;margin-right:6px;display:inline-block;object-fit:contain}
.hdr-cta .tel{background:#22c55e;color:#0f172a}
.hdr-cta .tel:hover{background:#16a34a}
@media(max-width:520px){.hdr-cta a{font-size:12px;padding:7px 10px;gap:4px}.hdr-cta .messenger span,.hdr-cta .zalo span{display:none}}

/* Hero */
.hero{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:#fff;padding:60px 20px 80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(34,197,94,0.15) 0%,transparent 50%);pointer-events:none}
.hero-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.1fr 0.9fr;gap:50px;align-items:center;position:relative;z-index:1}
.hero-tag{display:inline-block;background:rgba(34,197,94,0.15);border:1px solid rgba(34,197,94,0.4);color:#22c55e;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;padding:6px 14px;border-radius:4px;margin-bottom:20px}
.hero h1{font-size:clamp(28px,4.5vw,48px);font-weight:800;line-height:1.15;margin-bottom:18px;letter-spacing:-0.02em}
.hero h1 em{color:#22c55e;font-style:normal}
.hero-sub{font-size:clamp(15px,1.8vw,17px);color:#cbd5e1;margin-bottom:28px;max-width:540px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.btn-primary{background:#22c55e;color:#0f172a;font-size:15px;font-weight:700;padding:14px 28px;border-radius:8px;border:none;cursor:pointer;transition:all 0.2s;display:inline-flex;align-items:center;gap:8px}
.btn-primary:hover{background:#16a34a;transform:translateY(-1px);box-shadow:0 8px 20px rgba(34,197,94,0.3)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.25);font-size:15px;font-weight:600;padding:13px 22px;border-radius:8px;cursor:pointer}
.btn-ghost:hover{border-color:#22c55e;color:#22c55e}
.hero-loan{display:inline-flex;align-items:center;gap:8px;background:rgba(34,197,94,0.1);border:1px solid rgba(34,197,94,0.3);color:#22c55e;font-size:13px;font-weight:600;padding:8px 14px;border-radius:20px}
.hero-visual{position:relative;aspect-ratio:4/3;background:#1e293b;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,0.1)}
.hero-visual img{width:100%;height:100%;object-fit:cover}
@media(max-width:900px){.hero-inner{grid-template-columns:1fr;gap:30px}.hero-visual{aspect-ratio:16/10}}

/* Sections */
.sec{padding:80px 20px}
.sec-inner{max-width:1200px;margin:0 auto}
.sec-head{text-align:center;max-width:680px;margin:0 auto 50px}
.sec-tag{font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:#22c55e;margin-bottom:10px}
.sec h2{font-size:clamp(24px,3.5vw,38px);font-weight:800;line-height:1.2;color:#0f172a;margin-bottom:14px;letter-spacing:-0.01em}
.sec-sub{font-size:16px;color:#475569}

/* Pain section */
.pain{background:#fff7ed}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pain-card{background:#fff;border:1px solid #fed7aa;border-radius:12px;padding:28px 24px;border-top:3px solid #f97316}
.pain-card .pi{font-size:32px;margin-bottom:14px}
.pain-card h3{font-size:17px;font-weight:700;color:#9a3412;margin-bottom:10px}
.pain-card p{font-size:14px;color:#475569;line-height:1.6}
@media(max-width:900px){.pain-grid{grid-template-columns:1fr}}

/* 4 Pillars */
.pillars{background:#fff}
.pillar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pillar-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:28px 22px;text-align:center;transition:all 0.2s}
.pillar-card:hover{border-color:#22c55e;transform:translateY(-2px);box-shadow:0 10px 25px rgba(15,23,42,0.05)}
.pillar-card .pi{font-size:40px;margin-bottom:14px}
.pillar-card h3{font-size:16px;font-weight:700;color:#0f172a;margin-bottom:8px}
.pillar-card p{font-size:13px;color:#475569;line-height:1.5}
@media(max-width:900px){.pillar-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.pillar-grid{grid-template-columns:1fr}}

/* Trust signals */
.trust{background:#0f172a;color:#fff}
.trust h2{color:#fff}
.trust-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px}
.trust-badge{background:#1e293b;border:1px solid #334155;border-radius:12px;padding:24px 20px;text-align:center}
.trust-badge .ti{font-size:28px;margin-bottom:10px}
.trust-badge .tn{font-size:22px;font-weight:800;color:#22c55e}
.trust-badge .tl{font-size:12px;color:#94a3b8;margin-top:4px}
@media(max-width:900px){.trust-badges{grid-template-columns:repeat(2,1fr)}}
.partners-title{text-align:center;font-size:13px;color:#94a3b8;letter-spacing:2px;text-transform:uppercase;margin-bottom:20px}
.partners-row{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center}
.partner-chip{background:#fff;border:1px solid #e2e8f0;padding:10px 18px;border-radius:8px;display:flex;align-items:center;justify-content:center;min-height:48px}
.partner-chip img{height:30px;width:auto;display:block}
.hero-loan-logos{display:inline-flex;flex-wrap:wrap;gap:6px;margin-left:6px;vertical-align:middle;align-items:center}
.hero-loan-logos img{height:20px;width:auto;border-radius:3px;background:#fff;padding:2px 4px}

/* Certificates */
.cert{background:#fff}
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cert-card{border:1px solid #e2e8f0;border-radius:12px;padding:20px;text-align:center;background:#f8fafc}
.cert-card .ci{font-size:36px;margin-bottom:10px}
.cert-card h4{font-size:14px;font-weight:700;color:#0f172a;margin-bottom:4px}
.cert-card p{font-size:12px;color:#475569}
@media(max-width:900px){.cert-grid{grid-template-columns:repeat(2,1fr)}}

/* Case studies */
.cases{background:#f8fafc}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border-radius:14px;overflow:hidden;border:1px solid #e2e8f0;transition:all 0.2s}
.case-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(15,23,42,0.08)}
.case-img{aspect-ratio:16/10;background:#e2e8f0;overflow:hidden}
.case-img img{width:100%;height:100%;object-fit:cover}
.case-body{padding:22px}
.case-body .loc{font-size:11px;font-weight:700;color:#22c55e;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px}
.case-body h3{font-size:17px;font-weight:700;color:#0f172a;margin-bottom:8px}
.case-body p{font-size:14px;color:#475569;line-height:1.55}
.case-meta{display:flex;gap:14px;margin-top:14px;padding-top:14px;border-top:1px solid #e2e8f0;font-size:12px;color:#64748b}
.case-meta strong{color:#0f172a}
@media(max-width:900px){.case-grid{grid-template-columns:1fr}}

/* Testimonials */
.tmn{background:#fff}
.tmn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.tmn-card{background:#f8fafc;border-left:4px solid #22c55e;border-radius:12px;padding:28px 26px}
.tmn-quote{font-size:16px;color:#334155;line-height:1.7;margin-bottom:20px;font-style:italic}
.tmn-quote::before{content:'"';font-size:40px;color:#22c55e;line-height:0;vertical-align:-0.4em;margin-right:6px}
.tmn-author{display:flex;align-items:center;gap:14px}
.tmn-avatar{width:48px;height:48px;border-radius:50%;background:#22c55e;display:grid;place-items:center;color:#0f172a;font-weight:800;font-size:18px;flex-shrink:0;overflow:hidden}
.tmn-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.tmn-author .name{font-weight:700;color:#0f172a;font-size:15px}
.tmn-author .role{font-size:13px;color:#64748b;margin-top:2px}
@media(max-width:900px){.tmn-grid{grid-template-columns:1fr}}

/* Mobile app - dark theme (black bg) */
.sec.app{background:#000}
.sec.app .sec-inner{max-width:1200px}
.sec.app h2{color:#fff}
.sec.app .sec-sub{color:#94a3b8}
.sec.app .sec-tag{background:rgba(34,197,94,0.15);color:#4ade80;display:inline-block;padding:6px 14px;border-radius:999px;border:1px solid rgba(34,197,94,0.3)}
.sec.app .app-screens-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.sec.app .app-screens-grid img{width:100%;border-radius:16px;object-fit:contain;height:480px;background:#111;padding:8px;border:1px solid #1e293b;box-shadow:0 10px 30px rgba(0,0,0,0.5)}
.sec.app .app-features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sec.app .app-features-grid img{width:100%;border-radius:12px;object-fit:cover;height:220px;border:1px solid rgba(255,255,255,0.08);box-shadow:0 4px 14px rgba(0,0,0,0.4)}
.sec.app .app-screens-caption{text-align:center;color:#64748b;font-size:13px;margin-top:14px;font-style:italic}
.app-cta-row{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;margin-top:40px;max-width:1000px;margin-left:auto;margin-right:auto}
.app-features{list-style:none;margin:0}
.sec.app .app-features li{padding:12px 0 12px 36px;position:relative;font-size:15px;color:#e2e8f0;border-bottom:1px solid rgba(255,255,255,0.08)}
.app-features li{padding:12px 0 12px 36px;position:relative;font-size:15px;color:#334155;border-bottom:1px solid #d1fae5}
.app-features li:last-child{border:none}
.app-features li::before{content:'✓';position:absolute;left:0;top:12px;width:22px;height:22px;background:#22c55e;color:#fff;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:800}
.app-stores{display:flex;flex-direction:column;gap:12px}
.store-btn{display:inline-flex;align-items:center;gap:12px;background:#0f172a;color:#fff;padding:12px 22px;border-radius:12px;font-size:12px;transition:all 0.2s;min-width:220px}
.store-btn:hover{background:#1e293b;transform:translateY(-1px)}
.store-btn .si{width:26px;height:26px;display:block;flex-shrink:0;filter:brightness(0) invert(1)}
.store-btn .si-gplay{filter:none}
.store-btn .st{display:flex;flex-direction:column;line-height:1.2;text-align:left}
.store-btn .st-top{font-size:11px;opacity:0.85;letter-spacing:0.3px}
.store-btn strong{display:block;font-size:15px;font-weight:700;margin-top:2px}
@media(max-width:900px){.sec.app .app-screens-grid{grid-template-columns:repeat(2,1fr)}.sec.app .app-screens-grid img{height:420px}.sec.app .app-features-grid{grid-template-columns:repeat(2,1fr)}.app-cta-row{grid-template-columns:1fr;gap:24px}.app-stores{flex-direction:row;flex-wrap:wrap;justify-content:center}}
@media(max-width:520px){.sec.app .app-screens-grid{grid-template-columns:1fr 1fr;gap:10px}.sec.app .app-screens-grid img{height:340px;border-radius:12px;padding:6px}.sec.app .app-features-grid{grid-template-columns:1fr 1fr;gap:10px}.sec.app .app-features-grid img{height:160px}.store-btn{min-width:0;flex:1}}

/* App user (end-user) section - ported from evsafe.io homepage carousel (Quan ly moi thu qua app -> App nguoi dung) */
.sec.app-user-v2{background:#040c14;padding:80px 0;color:#fff}
.sec.app-user-v2 .app-user-v2-container{max-width:1200px;margin:0 auto;padding:0 20px}
.sec.app-user-v2 .app-user-v2-first-block{display:flex;flex-direction:column;align-items:center;gap:12px}
.sec.app-user-v2 .app-user-v2-tag{color:#fff;text-transform:capitalize;width:fit-content;padding:6px 14px 6px 14px;font-family:inherit;font-size:14px;font-weight:500;line-height:24px;background:rgba(34,197,94,0.15);border:1px solid rgba(34,197,94,0.3);border-radius:999px;color:#4ade80}
.sec.app-user-v2 .app-user-v2-title{color:#fff;text-align:center;font-family:inherit;font-size:40px;font-weight:700;line-height:1.2;margin:0}
.sec.app-user-v2 .app-user-v2-second-block{width:100%;margin-top:60px;position:relative;overflow:hidden}
.sec.app-user-v2 .app-user-v2-second-block:before{content:"";z-index:2;pointer-events:none;background:linear-gradient(90deg,#040c14 0%,rgba(4,12,20,0) 15%,rgba(4,12,20,0) 85%,#040c14 100%);width:100%;height:100%;position:absolute;top:0;bottom:0;left:0;right:0}
.sec.app-user-v2 .app-user-v2-marquee{display:flex;width:max-content;gap:24px;animation:appUserV2Scroll 40s linear infinite}
.sec.app-user-v2 .app-user-v2-slide{flex-shrink:0;width:333px;height:693px}
.sec.app-user-v2 .app-user-v2-slide img{width:100%;height:100%;object-fit:contain;display:block}
.sec.app-user-v2 .app-user-v2-third-block{display:flex;justify-content:center;gap:24px;margin-top:40px;flex-wrap:wrap}
.sec.app-user-v2 .app-user-v2-third-block a{display:inline-block;transition:transform 0.2s}
.sec.app-user-v2 .app-user-v2-third-block a:hover{transform:translateY(-2px)}
.sec.app-user-v2 .app-user-v2-third-block img{cursor:pointer;display:block}
@keyframes appUserV2Scroll{from{transform:translateX(0)}to{transform:translateX(calc(-50% - 12px))}}
@media(max-width:900px){
  .sec.app-user-v2{padding:60px 0}
  .sec.app-user-v2 .app-user-v2-title{font-size:28px}
  .sec.app-user-v2 .app-user-v2-second-block{margin-top:30px}
  .sec.app-user-v2 .app-user-v2-marquee{gap:16px;animation-duration:30s}
  .sec.app-user-v2 .app-user-v2-slide{width:200px;height:416px}
  .sec.app-user-v2 .app-user-v2-third-block{gap:16px;margin-top:24px}
  .sec.app-user-v2 .app-user-v2-third-block img{width:140px;height:auto}
  @keyframes appUserV2Scroll{from{transform:translateX(0)}to{transform:translateX(calc(-50% - 8px))}}
}
@media(max-width:520px){
  .sec.app-user-v2 .app-user-v2-title{font-size:22px}
  .sec.app-user-v2 .app-user-v2-slide{width:160px;height:333px}
  .sec.app-user-v2 .app-user-v2-third-block img{width:118px}
}

/* Press section */
.press-section{background:#fff}
.press-container{max-width:1100px;margin:0 auto}
.press-title{text-align:center;font-size:28px;font-weight:800;color:#0f172a;margin-bottom:8px}
.press-subtitle{text-align:center;font-size:15px;color:#64748b;margin-bottom:32px}
.press-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:stretch}
.press-hero{display:flex}
.press-hero img{width:100%;height:100%;max-height:500px;object-fit:cover;border-radius:14px;box-shadow:0 8px 24px rgba(0,0,0,0.12);cursor:zoom-in}
.press-list{display:flex;flex-direction:column;gap:12px;justify-content:center}
.press-item{display:flex;align-items:center;gap:14px;padding:14px 16px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;text-decoration:none;color:#0f172a;transition:all 0.2s;cursor:pointer}
.press-item:hover{background:#fff;border-color:#22c55e;box-shadow:0 6px 18px rgba(34,197,94,0.12);transform:translateY(-2px)}
.press-logo{width:70px;height:32px;object-fit:contain;flex-shrink:0;background:#fff;border-radius:6px;padding:2px}
.press-text{flex:1;font-size:13.5px;font-weight:600;color:#0f172a;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.press-arrow{font-size:20px;color:#22c55e;font-weight:700;flex-shrink:0;transition:transform 0.2s}
.press-item:hover .press-arrow{transform:translateX(4px)}
@media(max-width:900px){.press-grid{grid-template-columns:1fr;gap:24px}.press-hero img{max-height:340px}.press-title{font-size:24px}}
@media(max-width:520px){.press-logo{width:56px;height:28px}.press-text{font-size:12.5px}.press-item{padding:12px 14px;gap:10px}}

/* FAQ */
.faq{background:#f8fafc}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid #e2e8f0;border-radius:10px;margin-bottom:12px;overflow:hidden}
.faq-q{padding:18px 22px;cursor:pointer;font-size:15px;font-weight:600;color:#0f172a;display:flex;justify-content:space-between;align-items:center;gap:12px;user-select:none}
.faq-q:hover{background:#f8fafc}
.faq-q .chev{transition:transform 0.2s;color:#22c55e;font-size:18px;flex-shrink:0}
.faq-item.open .faq-q .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.3s;padding:0 22px}
.faq-item.open .faq-a{max-height:500px;padding:0 22px 20px}
.faq-a p{font-size:14px;color:#475569;line-height:1.65}

/* Form */
.frm{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:#fff}
.frm h2{color:#fff}
.frm .sec-sub{color:#cbd5e1}
.frm-wrap{background:#fff;color:#0f172a;border-radius:16px;padding:40px;max-width:640px;margin:0 auto;box-shadow:0 20px 50px rgba(0,0,0,0.2)}
.frm-wrap h3{font-size:22px;font-weight:800;margin-bottom:8px;color:#0f172a}
.frm-wrap .note{font-size:14px;color:#64748b;margin-bottom:26px}
.frm-row{margin-bottom:18px}
.frm-row label{display:block;font-size:13px;font-weight:600;color:#0f172a;margin-bottom:6px}
.frm-row label .req{color:#ef4444}
.frm-row input,.frm-row select,.frm-row textarea{width:100%;padding:12px 14px;border:1px solid #e2e8f0;border-radius:8px;font-size:14px;font-family:inherit;background:#f8fafc;transition:border-color 0.2s}
.frm-row input:focus,.frm-row select:focus,.frm-row textarea:focus{outline:none;border-color:#22c55e;background:#fff;box-shadow:0 0 0 3px rgba(34,197,94,0.1)}
.frm-row textarea{resize:vertical;min-height:80px}
.frm-row.radios{display:flex;gap:10px;flex-wrap:wrap}
.frm-row.radios .rd{flex:1;min-width:120px;position:relative}
.frm-row.radios input[type=radio]{position:absolute;opacity:0}
.frm-row.radios label{display:block;padding:10px 14px;border:1px solid #e2e8f0;border-radius:8px;text-align:center;cursor:pointer;font-size:13px;font-weight:600;background:#f8fafc;margin:0}
.frm-row.radios input[type=radio]:checked + label{border-color:#22c55e;background:#f0fdf4;color:#22c55e}
.cf-turnstile{display:flex;justify-content:center;margin:12px 0}
.frm-submit{background:#22c55e;color:#0f172a;font-size:16px;font-weight:800;padding:16px;border:none;border-radius:8px;width:100%;cursor:pointer;margin-top:10px;transition:all 0.2s}
.frm-submit:hover{background:#16a34a}
.frm-submit:disabled{opacity:0.6;cursor:not-allowed}
.frm-success{padding:24px;background:#f0fdf4;border:1px solid #22c55e;border-radius:10px;color:#166534;font-weight:600;text-align:center;display:none}
.frm-success.show{display:block}
.frm-err{color:#dc2626;font-size:13px;margin-top:6px;display:none}
.frm-err.show{display:block}

/* Footer */
.ftr{background:#0f172a;color:#94a3b8;padding:50px 20px 24px;font-size:13px}
.ftr-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.ftr-brand{max-width:380px}
.ftr-brand-row{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:8px}
.ftr-brand-row .ftr-logo{margin-bottom:0}
.ftr-brand-row .ftr-product-of{margin-bottom:0;text-align:right;line-height:1.4}
.ftr-logo{display:block;height:38px;width:auto;margin-bottom:12px}
.ftr-brand p{line-height:1.6;margin-bottom:14px}
@media(max-width:600px){.ftr-brand-row{flex-direction:column;align-items:center;text-align:center}.ftr-brand-row .ftr-product-of{text-align:center}}
.ftr-disclaim{background:rgba(239,68,68,0.08);border-left:3px solid #ef4444;padding:10px 14px;border-radius:4px;font-size:12px;color:#fca5a5;margin-top:12px}
.ftr-col h4{color:#fff;font-size:13px;font-weight:700;margin-bottom:14px;text-transform:uppercase;letter-spacing:1.5px}
.ftr-col a{display:block;padding:4px 0;color:#94a3b8}
.ftr-col a:hover{color:#22c55e}
.ftr-addresses{max-width:1200px;margin:36px auto 0;border-top:1px solid #1e293b;padding-top:24px}
.ftr-addr-heading{color:#fff;font-size:13px;font-weight:700;margin-bottom:14px;text-transform:uppercase;letter-spacing:1.5px;text-align:center}
.ftr-addr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ftr-addr-item{font-style:normal;display:flex;flex-direction:column;gap:6px;padding:12px 14px;background:rgba(34,197,94,0.06);border-radius:6px;border-left:2px solid #22c55e;line-height:1.5}
.ftr-addr-label{color:#22c55e;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.8px}
.ftr-addr-text{color:#94a3b8;font-size:12px}
.ftr-bottom{border-top:1px solid #1e293b;margin-top:32px;padding-top:20px;text-align:center;color:#64748b;font-size:12px}
@media(max-width:900px){.ftr-inner{grid-template-columns:1fr 1fr}.ftr-brand{grid-column:1/-1}.ftr-addr-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ftr-inner{grid-template-columns:1fr}.ftr-addr-grid{grid-template-columns:1fr}}

/* Float CTA (mobile) */
.float-cta{position:fixed;bottom:14px;left:14px;right:14px;z-index:40;display:none}
.float-cta button{width:100%;background:#22c55e;color:#0f172a;font-size:15px;font-weight:800;padding:14px;border:none;border-radius:10px;box-shadow:0 6px 20px rgba(34,197,94,0.4);cursor:pointer}
@media(max-width:720px){.float-cta{display:block}}

/* Floating chat bubbles (mobile only - above sticky register CTA) */
.float-chat{display:none;position:fixed;right:16px;bottom:80px;z-index:39;flex-direction:column;gap:10px}
.float-chat-btn{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;box-shadow:0 4px 12px rgba(0,0,0,0.18);transition:transform 0.2s ease,box-shadow 0.2s ease;text-decoration:none}
.float-chat-btn:hover,.float-chat-btn:active{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,0.25)}
.float-chat-btn img{width:24px;height:24px;display:block}
.float-chat-messenger{background:linear-gradient(135deg,#00B2FF 0%,#006AFF 100%)}
.float-chat-zalo{background:#0068FF}
@media(max-width:720px){.float-chat{display:flex}.hdr-cta .messenger,.hdr-cta .zalo{display:none !important}}

/* === Ported from v1: product showcase, app screens, thi-cong gallery, proof grid === */

/* Product showcase (dark bg + 2x2 feature cards) */
.product{background:#0f172a;color:#fff;position:relative;overflow:hidden}
.product::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(34,197,94,0.12) 0%,transparent 55%),radial-gradient(circle at 80% 70%,rgba(34,197,94,0.08) 0%,transparent 55%);pointer-events:none}
.product .sec-inner{position:relative;z-index:1}
.product h2{color:#fff}
.product .sec-sub{color:#cbd5e1}
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:900px;margin:0 auto}
.product-card{background:rgba(30,41,59,0.85);backdrop-filter:blur(8px);border:1px solid #334155;border-radius:14px;padding:26px 22px;text-align:center;transition:all 0.2s}
.product-card:hover{border-color:#22c55e;transform:translateY(-2px)}
.product-card .pi{font-size:34px;margin-bottom:12px}
.product-card h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:8px}
.product-card p{font-size:14px;color:#94a3b8;line-height:1.55}
@media(max-width:700px){.product-grid{grid-template-columns:1fr}}

/* App screens gallery */
.app-screens{background:#0f172a;color:#fff}
.app-screens h2{color:#fff}
.app-screens .sec-sub{color:#cbd5e1}
.app-screens-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:10px}
.app-screens-grid img{width:100%;border-radius:14px;object-fit:contain;height:420px;background:#1e293b;padding:10px;border:1px solid #334155}
.app-screens-caption{text-align:center;color:#64748b;font-size:13px;margin-top:18px;font-style:italic}
@media(max-width:900px){.app-screens-grid{grid-template-columns:repeat(2,1fr)}.app-screens-grid img{height:360px}}
@media(max-width:520px){.app-screens-grid{grid-template-columns:1fr 1fr}.app-screens-grid img{height:280px}}

/* Thi công gallery */
.thi-cong{background:#f1f5f9}
.thi-cong-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.thi-cong-grid img{width:100%;border-radius:12px;object-fit:cover;height:240px;border:1px solid #e2e8f0;cursor:zoom-in;transition:transform 0.2s}
.thi-cong-grid img:hover{transform:scale(1.02)}
@media(max-width:900px){.thi-cong-grid{grid-template-columns:repeat(2,1fr)}.thi-cong-grid img{height:200px}}
@media(max-width:520px){.thi-cong-grid{grid-template-columns:1fr}.thi-cong-grid img{height:220px}}

/* Certificates - enhanced with real images (4-col grid) */
.cert-images-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:24px}
.cert-image-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:14px;text-align:center;box-shadow:0 2px 8px rgba(15,23,42,0.04)}
.cert-image-card img{width:100%;height:360px;object-fit:contain;background:#fff;border-radius:8px;cursor:zoom-in;transition:transform 0.2s}
.cert-image-card img:hover{transform:scale(1.01)}
.cert-image-card h4{font-size:15px;font-weight:700;color:#0f172a;margin-top:12px;margin-bottom:4px}
.cert-image-card p{font-size:13px;color:#475569}
@media(max-width:900px){.cert-image-card img{height:260px}}
@media(max-width:520px){.cert-images-grid{grid-template-columns:1fr}}

/* Proof grid (real construction case photos) */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}
.proof-card-v2{background:#fff;border:1px solid #e2e8f0;border-radius:12px;overflow:hidden;transition:all 0.2s}
.proof-card-v2:hover{transform:translateY(-3px);box-shadow:0 10px 25px rgba(15,23,42,0.08)}
.proof-card-v2 img{width:100%;height:300px;object-fit:cover;display:block;cursor:zoom-in}
.proof-body{padding:14px 16px}
.proof-body h3{font-size:15px;font-weight:700;color:#0f172a;margin-bottom:4px}
.proof-body p{font-size:13px;color:#64748b;margin-bottom:10px}
.proof-badge{display:inline-block;background:#f0fdf4;color:#15803d;font-size:11px;font-weight:700;padding:3px 10px;border-radius:12px;border:1px solid #86efac}
.proof-more{text-align:center;font-size:14px;color:#64748b;font-style:italic;margin-top:10px}
@media(max-width:900px){.proof-grid{grid-template-columns:repeat(2,1fr)}.proof-card-v2 img{height:255px}}
@media(max-width:520px){.proof-grid{grid-template-columns:1fr}}

/* v1 process-steps port (verbatim from assets/landing-pages/chung-cu.html L101-112) */
.section-process { background: #f0fdf4; }
.section-process .section-inner { max-width: 1200px; margin: 0 auto; padding: 64px 24px; }
.section-process .section-label { text-align: center; font-size: 13px; font-weight: 700; color: #15803d; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.section-process .section-title { text-align: center; font-size: 28px; font-weight: 800; color: #0f172a; margin-bottom: 10px; line-height: 1.25; }
.section-process .section-sub { text-align: center; font-size: 15px; color: #475569; max-width: 640px; margin: 0 auto 36px; line-height: 1.6; }
.process-steps { display: flex; align-items: flex-start; justify-content: center; gap: 0; position: relative; flex-wrap: wrap; }
.process-step { padding: 32px 28px; text-align: center; position: relative; flex: 1; min-width: 220px; opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.process-step.animate-in { opacity: 1; transform: translateY(0); }
.step-num { width: 64px; height: 64px; background: #22c55e; color: #000; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800; margin: 0 auto 18px; box-shadow: 0 4px 16px rgba(34,197,94,0.3); position: relative; }
.step-num::after { content: ''; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid rgba(34,197,94,0.2); animation: pulse-ring 2s infinite; }
@keyframes pulse-ring { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.4); opacity: 0; } }
.process-step h3 { font-size: 17px; font-weight: 700; color: #111; margin-bottom: 10px; }
.process-step p { font-size: 14px; color: #555; line-height: 1.6; }
.process-connector { display: flex; align-items: center; justify-content: center; font-size: 28px; color: #22c55e; padding-top: 32px; min-width: 40px; opacity: 0; transform: scale(0); transition: opacity 0.4s ease, transform 0.4s ease; }
.process-connector.animate-in { opacity: 1; transform: scale(1); }
@media (max-width: 600px) { .process-connector { display: none; } }

/* Lightbox */
.lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.92);z-index:9999;align-items:center;justify-content:center;cursor:zoom-out;padding:40px}
.lightbox.active{display:flex}
.lightbox img{max-width:92vw;max-height:92vh;object-fit:contain;border-radius:8px;box-shadow:0 8px 40px rgba(0,0,0,0.5)}
.lightbox-close{position:fixed;top:20px;right:24px;background:rgba(255,255,255,0.12);color:#fff;border:none;font-size:28px;width:44px;height:44px;border-radius:50%;cursor:pointer;display:grid;place-items:center}
.lightbox-close:hover{background:rgba(255,255,255,0.24)}
.lightbox-nav{position:fixed;top:50%;transform:translateY(-50%);background:rgba(255,255,255,0.12);color:#fff;border:none;font-size:32px;width:50px;height:50px;border-radius:50%;cursor:pointer;display:grid;place-items:center;z-index:10000}
.lightbox-nav:hover{background:rgba(255,255,255,0.24)}
.lightbox-prev{left:20px}
.lightbox-next{right:20px}
.zoomable{cursor:zoom-in;transition:transform 0.2s}
.zoomable:hover{transform:scale(1.02)}

/* ROI Calculator */
.sec.roi{background:linear-gradient(180deg,#f8fafc,#ecfdf5)}
.roi-card{max-width:760px;margin:24px auto 0;background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:32px;box-shadow:0 4px 16px rgba(15,118,110,.08)}
.roi-input label{display:block;font-size:15px;margin-bottom:12px;color:#334155}
.roi-input label strong{color:#0f766e;font-size:22px;font-weight:800}
.roi-input input[type=range]{width:100%;accent-color:#0f766e;cursor:pointer;height:6px}
.roi-range{display:flex;justify-content:space-between;color:#94a3b8;font-size:12px;margin-top:6px}
.roi-output{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.roi-output.roi-output-3{grid-template-columns:repeat(3,1fr)}
.roi-metric{background:#f0fdfa;border:1px solid #99f6e4;border-radius:12px;padding:18px;text-align:center}
.roi-label{color:#475569;font-size:13px;margin-bottom:6px;font-weight:600}
.roi-label small{color:#94a3b8;display:block;font-size:11px;margin-top:2px;font-weight:400}
.roi-value{color:#0f766e;font-size:22px;font-weight:800;letter-spacing:-.02em;line-height:1.2}
.roi-sublabel{color:#64748b;font-size:12px;margin-top:4px;font-weight:600}
.roi-cta-row{margin-top:20px;text-align:center}
.roi-cta-row .btn-primary{display:inline-block;padding:12px 24px;font-size:15px}
.roi-note{margin-top:18px;background:#fffbeb;border:1px solid #fde68a;border-radius:10px;padding:14px 18px;font-size:13px;color:#78350f;line-height:1.65}
.roi-note ol{margin:8px 0 0 18px;padding:0}
.roi-note li{margin-bottom:4px}
.roi-note strong{color:#92400e}
@media(max-width:900px){.roi-value{font-size:18px}}
@media(max-width:640px){.roi-card{padding:20px}.roi-output,.roi-output.roi-output-3{grid-template-columns:1fr}.roi-value{font-size:22px}}

/* Product Showcase (dark bg) */
.sec.product-showcase{background:#0f172a;color:#fff;padding:80px 20px}
.sec.product-showcase .sec-tag{background:rgba(34,197,94,0.12);color:#4ade80;border:1px solid rgba(34,197,94,0.3)}
.sec.product-showcase h2{color:#fff}
.sec.product-showcase .sec-sub{color:#94a3b8}
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:900px;margin:40px auto 0}
.product-card{background:rgba(15,15,15,0.85);border:1px solid #2d3748;border-radius:14px;padding:24px;transition:all 0.2s}
.product-card:hover{transform:translateY(-3px);border-color:#4ade80;box-shadow:0 10px 30px rgba(74,222,128,0.12)}
.product-card .pi{font-size:34px;margin-bottom:12px}
.product-card-img{width:100%;height:180px;object-fit:cover;border-radius:10px;margin-bottom:14px;background:#1e293b;display:block}
.product-card h3{color:#fff;font-size:18px;font-weight:700;margin-bottom:8px}
.product-card p{color:#94a3b8;font-size:14px;line-height:1.6}
@media(max-width:640px){.product-grid{grid-template-columns:1fr}}

/* Thi công gallery */
.sec.thi-cong{background:#f8fafc}
.thi-cong-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.thi-cong-grid img{width:100%;height:240px;object-fit:cover;border-radius:12px;border:1px solid #e2e8f0;cursor:zoom-in;transition:transform 0.2s}
.thi-cong-grid img:hover{transform:scale(1.02)}
@media(max-width:900px){.thi-cong-grid{grid-template-columns:repeat(2,1fr)}.thi-cong-grid img{height:200px}}
@media(max-width:520px){.thi-cong-grid{grid-template-columns:1fr}.thi-cong-grid img{height:220px}}

/* Cert real (4 images) */
.cert-grid-real{grid-template-columns:repeat(2,1fr)!important;gap:24px!important;max-width:900px;margin:30px auto 0}
.cert-card-real{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:16px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,0.06)}
.cert-card-real img{width:100%;height:380px;object-fit:contain;background:#fff;padding:10px;border-radius:8px;cursor:zoom-in}
.cert-card-real h4{font-size:15px;font-weight:700;color:#0f172a;margin-top:12px}
.cert-card-real p{font-size:13px;color:#64748b;margin-top:4px}
@media(max-width:900px){.cert-card-real img{height:300px}}
@media(max-width:520px){.cert-grid-real{grid-template-columns:1fr!important}.cert-card-real img{height:280px}}

/* Proof grid (override - used by CÔNG TRÌNH THỰC TẾ cases section) */
.sec.cases.proof .proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.sec.cases.proof .proof-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;overflow:hidden;transition:transform 0.2s,box-shadow 0.2s}
.sec.cases.proof .proof-card:hover{transform:translateY(-3px);box-shadow:0 10px 25px rgba(15,23,42,0.1)}
.sec.cases.proof .proof-card img{width:100%;height:300px;object-fit:cover;cursor:zoom-in}
.sec.cases.proof .proof-body{padding:14px 16px}
.sec.cases.proof .proof-body h3{font-size:16px;font-weight:700;color:#0f172a;margin-bottom:4px}
.sec.cases.proof .proof-body p{font-size:13px;color:#64748b;margin-bottom:10px}
.sec.cases.proof .proof-badge{display:inline-block;background:#f0fdf4;color:#15803d;font-size:11px;font-weight:700;padding:3px 10px;border-radius:12px;border:1px solid #86efac}
.sec.cases.proof .proof-more{text-align:center;font-size:14px;color:#64748b;font-style:italic;margin-top:20px}
@media(max-width:900px){.sec.cases.proof .proof-grid{grid-template-columns:repeat(2,1fr)}.sec.cases.proof .proof-card img{height:255px}}
@media(max-width:520px){.sec.cases.proof .proof-grid{grid-template-columns:1fr}}