/*
Theme Name: Invoice Viettel
Description: Giao diện phục hồi invoiceviettel.com, tích hợp giá THUEAZ.
Version: 1.0.1
*/
:root{--red:#d7193f;--ink:#192b3b;--muted:#586778;--line:#e2e7eb;--bg:#f5f7fa}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:16px/1.7 system-ui,-apple-system,Segoe UI,Arial,sans-serif}a{color:#b41334;text-decoration:none}a:hover{text-decoration:underline}header{background:#fff;border-bottom:1px solid var(--line)}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.top{display:flex;align-items:center;justify-content:space-between;padding:23px 0;gap:25px}.brand{color:var(--ink);font-size:25px;font-weight:800;line-height:1.2;letter-spacing:-1px}.brand strong{color:var(--red)}.brand small{display:block;letter-spacing:1.5px;font-size:10px;font-weight:600;margin-top:8px;color:var(--muted)}.contact{font-size:14px;text-align:right}.contact b{display:block;font-size:21px;color:var(--red)}nav{border-top:1px solid var(--line)}nav .wrap{display:flex;gap:30px;flex-wrap:wrap}nav a{font-size:14px;font-weight:650;color:var(--ink);padding:14px 0}h1,h2,h3{line-height:1.25;letter-spacing:-.5px}h1{font-size:44px;margin:14px 0 22px}h2{font-size:29px;margin:0 0 20px}h3{font-size:21px}p{margin:0 0 20px}.hero{background:linear-gradient(115deg,#f5f7fa 56%,#ffeef1 56%);padding:72px 0}.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:65px;align-items:center}.eyebrow{font-size:12px;color:var(--red);font-weight:800;letter-spacing:2px;text-transform:uppercase}.hero p{font-size:18px;color:var(--muted);max-width:640px}.button{display:inline-block;background:var(--red);color:#fff;padding:12px 23px;border-radius:5px;font-weight:650;margin:8px 8px 0 0}.button.secondary{color:var(--ink);background:#fff;border:1px solid #ccd4db}.hero-card{background:#fff;padding:30px;border-radius:14px;border:1px solid #eadde0;box-shadow:0 20px 45px #26384e0c}.hero-card .big{font-size:27px;font-weight:750;margin:12px 0}.steps{counter-reset:step;list-style:none;padding:0;margin:20px 0 0}.steps li{counter-increment:step;display:flex;gap:13px;padding:13px 0;border-top:1px solid var(--line);font-size:14px}.steps li:before{content:'0' counter(step);color:var(--red);font-weight:800}section.section{padding:60px 0}.section.alt{background:var(--bg)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:25px}.section-head p{color:var(--muted);max-width:600px;margin:0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{padding:27px;background:white;border:1px solid var(--line);border-radius:10px}.card h3{margin-top:12px}.card p{color:var(--muted);font-size:15px}.num{color:var(--red);font-weight:750}.price-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;background:white;margin:20px 0 30px}table{border-collapse:collapse;width:100%;font-size:14px}th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{background:#243b4b;color:white;font-weight:600;white-space:nowrap}td:nth-child(3),td:nth-child(4){white-space:nowrap}td:nth-child(4){font-weight:750;color:var(--red)}tr:last-child td{border-bottom:0}tr:nth-child(even){background:#f8fafb}.price-caption{color:var(--muted);font-size:13px}.article-shell{padding:45px 0 65px;display:grid;grid-template-columns:minmax(0,820px) 280px;gap:50px}.article h1{font-size:36px}.article h2{font-size:25px;margin-top:32px}.article h3{margin-top:26px}.article li{margin-bottom:10px}.article img{max-width:100%;height:auto}.article table{display:block;overflow:auto}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:20px}.archive-note{background:#fff6e8;border-left:3px solid #d3a250;font-size:14px;padding:16px 20px;margin:25px 0;color:#675539}.sidebox{background:var(--bg);padding:25px;border-radius:9px;position:sticky;top:25px;font-size:14px}.sidebox h3{margin-top:0}.sidebox a{display:block;margin:14px 0}.article-list{padding-left:22px}.article-list li{padding:10px 0;border-bottom:1px solid var(--line)}.article-list a{font-weight:600}.cta{background:#243b4b;color:white;padding:40px;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta p{margin:0;color:#cdd7df}.cta h2{margin-bottom:12px}footer{padding:43px 0 25px;background:#132a38;color:#c1ced6;font-size:14px}footer .grid{grid-template-columns:1.4fr 1fr 1fr}footer h3{color:white;font-size:16px}footer a{color:#fff;display:block;margin-bottom:10px}.copyright{margin-top:30px;padding-top:20px;border-top:1px solid #ffffff20;font-size:12px}.search{display:flex;gap:8px;margin:20px 0}.search input{padding:11px;border:1px solid var(--line);min-width:0;width:100%}.search button{border:0;background:var(--red);color:white;padding:0 15px}.screen-reader-text{position:absolute;left:-9999px}.empty{padding:60px 0;min-height:45vh}@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:30px}.hero{padding:42px 0;background:#f7f8fa}h1{font-size:36px}.article-shell{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.article h1{font-size:30px}.sidebox{position:static}.section-head{display:block}.cta{display:block}nav .wrap{gap:18px}.section-head p{margin-top:12px}}@media(max-width:580px){.wrap{width:calc(100% - 30px)}.top{padding:18px 0}.brand{font-size:21px}.contact b{font-size:17px}.contact span{display:none}.grid,footer .grid{grid-template-columns:1fr}.hero-card{padding:23px}h1{font-size:32px}.article-shell{padding-top:28px}.article h1{font-size:27px}nav .wrap{gap:8px 20px}nav a{padding:9px 0;font-size:13px}.section{padding:40px 0!important}.cta{padding:25px}.price-wrap{border-radius:5px}td,th{padding:11px}.article{overflow-wrap:anywhere}}
.buy{display:inline-block;white-space:nowrap;background:#d7193f;color:white;border-radius:4px;padding:8px 12px;font-size:13px}.order-summary{padding:24px;background:#f5f7fa;border-radius:8px;margin-bottom:25px}.order-form{max-width:650px}.order-form label{display:block;font-weight:600;margin:18px 0}.order-form input,.order-form textarea{display:block;width:100%;font:inherit;padding:12px;margin-top:7px;border:1px solid #cbd4db;border-radius:5px}.order-form button{border:0;font:inherit;cursor:pointer}.iv-trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}