/*
Theme Name: Rainbow Việt
Author: Rainbow Local Project
Description: Giao diện tiếng Việt cho Rainbow Paints, tương thích WordPress và hosting cPanel.
Version: 1.0.0
Text Domain: rainbow-viet
*/
:root{--ink:#202923;--muted:#647069;--red:#c92828;--green:#244d3c;--paper:#f5f4ee;--line:#dedfd7;--white:#fff;--width:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;font-family:'Be Vietnam Pro',Arial,sans-serif;color:var(--ink);background:#fff;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a,button{touch-action:manipulation}img{max-width:100%;height:auto;vertical-align:middle}svg{vertical-align:middle;flex-shrink:0}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{line-height:1.25;letter-spacing:-.045em}h2{font-size:clamp(28px,3.3vw,43px);font-weight:600}h3{font-size:23px;font-weight:600}.wrap{width:min(var(--width),calc(100% - 80px));margin:auto}.topline{background:var(--green);color:#e8f0e9;font-size:11px;letter-spacing:.03em}.topline .wrap{display:flex;justify-content:space-between;padding:7px 0}.topline a{color:#fff}.header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line)}.navrow{display:flex;align-items:center;justify-content:space-between;gap:28px;height:96px}.brand img{width:166px;height:64px;object-fit:contain}.mainnav{display:flex;align-items:center;gap:26px;font-size:13px;font-weight:500}.mainnav a{padding:12px 0;position:relative}.mainnav a:hover,.mainnav a[aria-current]{color:var(--red)}.nav-cta{border:1px solid var(--line);padding:11px 15px!important;display:flex;align-items:center;gap:12px}.nav-cta:hover{border-color:var(--red)}.nav-toggle{display:none;border:1px solid var(--line);padding:9px 13px;background:#fff;font-size:22px}.rainbow-line{height:3px;background:linear-gradient(90deg,#dc292b 0 25%,#ef8c32 25% 44%,#e0c74c 44% 61%,#47954e 61% 81%,#329fc5 81%)}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.18em;font-weight:600;display:flex;align-items:center;gap:10px;color:var(--green);margin-bottom:22px}.eyebrow:before{content:'';width:24px;height:2px;background:var(--red)}.hero{background:var(--paper)}.hero-inner{display:grid;grid-template-columns:47% 53%;min-height:580px}.hero-copy{padding:72px 45px 58px 0;display:flex;flex-direction:column;justify-content:center}.hero h1{font-size:clamp(42px,4.6vw,66px);font-weight:600;margin-bottom:25px;line-height:1.18}.hero h1 em{font-style:normal;color:var(--red)}.hero-copy>p{max-width:410px;color:var(--muted);font-size:15px;margin-bottom:30px}.actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.button{padding:14px 21px;background:var(--red);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:20px;border:1px solid var(--red);font-weight:500;font-size:13px;transition:background 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.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:30px 0}.video-card{background:var(--paper);padding:25px;display:flex;flex-direction:column;gap:15px;min-height:200px}.video-number{color:var(--red);font-size:12px}.video-card h2{font-size:19px;margin:0}.video-card a{font-size:12px;margin-top:auto}@media(max-width:700px){.video-grid{grid-template-columns:1fr}.video-card{min-height:160px}}