/* ============================================================
   Z247 — Landing "Thiết kế website chuẩn SEO/GEO/AI"
   Dùng chung base với z247-home.css (body có class z247-home z247-landing)
   ============================================================ */
:root{--blue:#0b67e3;--blue-2:#2f86f0;--navy:#0f2b57;--ink:#0f1f36;--slate:#5f6f84;--cyan:#00c2a8;--green:#10b981;--cloud:#f5f8fc;--line:#dfe8f3;--purple:#8b5cf6;--orange:#d97706}

/* Hero visual: khung trình duyệt + chỉ số SEO/tốc độ (minh họa định tính) */
.seo-mock{position:relative;width:100%;max-width:560px;margin-left:auto}
.seo-mock .browser{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 32px 75px rgba(16,40,73,.16);overflow:hidden}
.seo-mock .bar{height:40px;background:#f3f6fa;border-bottom:1px solid #e8eef5;display:flex;align-items:center;gap:6px;padding:0 14px}
.seo-mock .bar i{width:9px;height:9px;border-radius:50%;background:#cdd7e2}
.seo-mock .bar .url{margin-left:12px;flex:1;height:18px;border-radius:9px;background:#e8eef5;display:flex;align-items:center;padding:0 10px;font-size:9px;color:#8092a6}
.seo-mock .view{padding:20px}
.seo-mock .serp{border:1px solid #e8eef5;border-radius:10px;padding:12px 14px;margin-bottom:12px}
.seo-mock .serp small{color:#1a7f37;font-size:9px}
.seo-mock .serp b{display:block;color:#0b67e3;font-size:13px;margin:3px 0 4px}
.seo-mock .serp span{display:block;height:6px;background:#eef2f6;border-radius:4px;margin:4px 0}
.seo-mock .serp span.s2{width:80%}
.seo-mock .serp .rank{display:inline-block;margin-top:6px;font-size:9px;font-weight:700;color:#1a7f37;background:#e6f8ef;border-radius:20px;padding:3px 9px}
.seo-mock .gauges{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.seo-mock .gauge{border:1px solid #e8eef5;border-radius:10px;padding:10px;text-align:center}
.seo-mock .gauge b{display:block;font-size:17px;color:var(--navy);font-weight:800}
.seo-mock .gauge small{font-size:8px;color:#8092a6}
.seo-mock .gauge.g1 b{color:#10b981}.seo-mock .gauge.g2 b{color:var(--blue)}.seo-mock .gauge.g3 b{color:var(--purple)}
.seo-mock .float{position:absolute;right:-18px;bottom:-16px;background:#fff;border:1px solid #e1e9f2;box-shadow:0 18px 40px rgba(16,40,73,.14);border-radius:12px;padding:10px 13px;display:flex;align-items:center;gap:9px}
.seo-mock .float span{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:#e6f8ef;color:#10b981;font-size:15px}
.seo-mock .float small{font-size:8px;color:#8092a6;display:block}
.seo-mock .float b{font-size:11px;color:var(--navy)}
@media(max-width:1000px){.seo-mock{margin:0 auto}}

/* Tech / trust strip */
.tech-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 26px;margin-top:40px;padding-top:26px;border-top:1px solid #e3ebf4}
.tech-strip span{font-size:12px;font-weight:600;color:#56677d;display:inline-flex;align-items:center;gap:7px}
.tech-strip span:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue);opacity:.65}

/* Feature grid */
.lp-features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.lp-card{border:1px solid var(--line);border-radius:17px;background:#fff;padding:26px;transition:.25s}
.lp-card:hover{transform:translateY(-5px);box-shadow:0 20px 45px rgba(16,40,73,.09);border-color:#9fc1f3}
.lp-ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;background:#eaf1fd;color:var(--blue)}
.lp-ic.teal{background:#e1f8fd;color:#0891b2}.lp-ic.green{background:#e4f8f0;color:#0b946b}.lp-ic.purple{background:#f0eafd;color:var(--purple)}.lp-ic.orange{background:#fdf2dc;color:var(--orange)}.lp-ic.navy{background:#e8edf3;color:var(--navy)}
.lp-card h3{font-size:17px;color:var(--navy);margin:0 0 8px}
.lp-card p{font-size:13px;color:var(--slate);line-height:1.65;margin:0}

/* Pricing / packages */
.lp-pricing{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.lp-plan{border:1px solid var(--line);border-radius:18px;background:#fff;padding:28px 22px;display:flex;flex-direction:column;transition:.25s}
.lp-plan:hover{transform:translateY(-5px);box-shadow:0 22px 48px rgba(16,40,73,.1)}
.lp-plan.featured{border-color:var(--blue);box-shadow:0 22px 48px rgba(11,103,227,.16);position:relative}
.lp-plan.featured:before{content:"Phổ biến";position:absolute;top:-11px;left:22px;background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;font-size:10px;font-weight:700;padding:4px 12px;border-radius:20px}
.lp-plan h3{font-size:18px;color:var(--navy);margin:0 0 4px}
.lp-plan .for{font-size:11px;color:var(--slate);min-height:32px}
.lp-plan .price{font-size:15px;font-weight:800;color:var(--blue);margin:12px 0 4px}
.lp-plan .price small{display:block;font-size:10px;font-weight:500;color:#8092a6}
.lp-plan ul{list-style:none;padding:0;margin:16px 0 20px;flex:1}
.lp-plan li{font-size:12px;color:#3b4d64;line-height:1.5;padding:7px 0 7px 22px;position:relative;border-top:1px solid #f0f4f9}
.lp-plan li:first-child{border-top:0}
.lp-plan li:before{content:"\2713";position:absolute;left:0;top:7px;color:#10b981;font-weight:800}
.lp-plan .z-btn,.lp-plan .button{width:100%;justify-content:center}
.lp-note{text-align:center;color:#7b899a;font-size:12px;margin-top:22px}
.lp-note a{color:var(--blue);font-weight:700}

/* Industries */
.lp-industries{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:860px;margin:0 auto}
.lp-industries span{font-size:13px;color:#3b4d64;background:#fff;border:1px solid var(--line);border-radius:30px;padding:9px 18px;transition:.2s}
.lp-industries span:hover{border-color:var(--blue);color:var(--blue)}

/* FAQ (details/summary — không cần JS, tốt cho GEO/AI) */
.lp-faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.lp-faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.lp-faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:15px;font-weight:600;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:14px}
.lp-faq-item summary::-webkit-details-marker{display:none}
.lp-faq-item summary:after{content:"+";font-size:22px;font-weight:400;color:var(--blue);line-height:1;flex:none;transition:transform .2s}
.lp-faq-item[open] summary:after{content:"\2212"}
.lp-faq-item .a{padding:0 22px 20px;font-size:13.5px;color:var(--slate);line-height:1.7}
.lp-faq-item:hover{border-color:#9fc1f3}

@media(max-width:1000px){.lp-features{grid-template-columns:1fr 1fr}.lp-pricing{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.lp-features{grid-template-columns:1fr}.lp-pricing{grid-template-columns:1fr}}