/*
Theme Name: Quang Tuan Welding
Description: Giao diện sửa máy hàn Điện Tử Quang Tuấn.
Version: 1.8.4
Requires at least: 6.6
Requires PHP: 7.4
Text Domain: quang-tuan
License: GPL-2.0-or-later
*/
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:#f7f9fd;color:#142746;font-family:Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit}header.wp-block-template-part{background:#f7f9fd;position:sticky;top:0;z-index:10;border-bottom:1px solid #ddd}nav,.wrap{max-width:1200px;margin:auto;padding:22px 32px}nav{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:18px;font-weight:900;line-height:1.2;letter-spacing:-.5px}.brand small{display:block;font-size:10px;letter-spacing:2px;margin-top:6px;font-weight:500}.links{display:flex;gap:25px;font-size:14px}.btn{display:inline-block;background:#2463eb;color:#fff;padding:13px 21px;font-weight:700;border:0;cursor:pointer}.outline{background:transparent;border:1px solid #b8c8e1;color:inherit}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:bold;color:#2463eb}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center;padding-top:65px;padding-bottom:65px}h1{font-size:clamp(42px,5.2vw,72px);line-height:1.08;letter-spacing:-3px;margin:25px 0}h1 em{font-style:normal;color:#2463eb}h2{font-size:clamp(29px,3vw,43px);line-height:1.2;letter-spacing:-1.4px;margin:15px 0 24px}h3{font-size:22px;line-height:1.3}p{color:#64748b}.intro{max-width:510px;font-size:17px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:27px 0}.micro{font-size:12px}.machine{background:#0c2246;color:#fff;min-height:450px;position:relative;overflow:hidden;padding:30px;display:flex;flex-direction:column;justify-content:space-between}.machine:before{content:'';position:absolute;width:420px;height:420px;border:1px solid #476da0;border-radius:50%;left:40px;top:15px}.machine svg{width:100%;height:285px;position:relative}.machine .label{font-size:11px;letter-spacing:2px;color:#a7c4eb}.machine strong{font-size:22px}.band{background:#edf3fd;border-block:1px solid #dce5f2}.band .wrap{display:flex;justify-content:space-between;gap:20px;font-size:13px;font-weight:bold}.section{padding-top:80px;padding-bottom:80px}.head{display:flex;justify-content:space-between;gap:40px;align-items:end}.head p{max-width:370px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}.card{border-top:2px solid #2260df;padding:26px 0}.num{font-size:12px;color:#386dbd}.card a{font-size:13px;font-weight:bold;border-bottom:1px solid #2463eb}.dark{background:#0c2246;color:#fff}.dark p{color:#b9c9e3}.dark .eyebrow{color:#83b4ff}.split{display:grid;grid-template-columns:1fr 1fr;gap:65px}.faults{display:flex;gap:10px;flex-wrap:wrap}.faults a{border:1px solid #47658d;padding:9px 14px;font-size:13px}.steps{counter-reset:step}.step{padding:17px 0;border-bottom:1px solid #304e79;display:grid;grid-template-columns:32px 1fr;gap:12px}.step:before{counter-increment:step;content:'0'counter(step);color:#83b4ff;font-size:12px;padding-top:3px}.step p{margin:5px 0;font-size:14px}.article{background:#edf3fc;padding:25px}.article .tag{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:#2463eb}.article p{font-size:14px}.contact{background:#1455ce;color:#fff}.contact p{color:#e5efff}.contact .btn{background:#0c2246}.phone{font-size:clamp(30px,4vw,53px);font-weight:900;letter-spacing:-1px}.footer{font-size:12px;display:flex;justify-content:space-between;gap:15px;padding-block:28px}.mobile{display:none}.detail{max-width:800px;margin:auto;padding:60px 30px}.detail li{margin-bottom:12px}.back{font-size:13px;color:#2463eb}@media(max-width:800px){nav,.wrap{padding-left:22px;padding-right:22px}.links{display:none}.hero,.split{grid-template-columns:1fr;gap:30px}.hero{padding-top:35px}.machine{min-height:350px}.machine svg{height:220px}h1{letter-spacing:-2px}.grid{grid-template-columns:1fr}.head{display:block}.section{padding-block:50px}.band .wrap{flex-wrap:wrap;justify-content:flex-start}.footer{flex-direction:column}.navcall{font-size:12px;padding:10px}.mobile{display:block;position:fixed;bottom:0;left:0;right:0;background:#2463eb;color:#fff;text-align:center;padding:12px;z-index:12;font-weight:bold}body{padding-bottom:45px}}
/* 1.1.0 — Blue workshop design */
:root{--blue:#2463eb;--navy:#0c2246;--ink:#142746}body{font-family:"Segoe UI",Arial,sans-serif;line-height:1.7;background:#f7f9fd}header.wp-block-template-part{background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-color:#e5edf8;box-shadow:0 3px 24px #15336806}nav{padding-block:20px}.brand{position:relative;padding-left:46px;letter-spacing:.2px}.brand:before{content:'Q';position:absolute;left:0;top:0;width:35px;height:40px;display:grid;place-items:center;color:white;background:linear-gradient(145deg,#488bff,#174bba);border-radius:10px;font-size:26px;font-weight:900;box-shadow:0 6px 15px #2463eb25}.brand small{font-size:9px;letter-spacing:1.7px}.links{font-weight:600;color:#50617c}.links a{transition:color .2s}.links a:hover{color:var(--blue)}.btn{border-radius:9px;background:linear-gradient(135deg,#3078fc,#1951cb);box-shadow:0 8px 22px #2463eb26;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px #2463eb35}.outline{background:white;color:#204a87;box-shadow:none;border-color:#d8e3f3}.hero{padding-top:75px;padding-bottom:90px;gap:45px;position:relative}.hero:before{content:'';position:absolute;inset:0 -20px;z-index:-1;background:radial-gradient(ellipse at 80% 40%,#dbe9ff 0,transparent 58%)}.eyebrow{font-size:10px;letter-spacing:2px}.hero .eyebrow{display:inline-flex;align-items:center;gap:9px;background:#e8f0ff;border:1px solid #d4e3ff;border-radius:40px;padding:7px 13px}.hero .eyebrow:before{content:'';width:6px;height:6px;border-radius:50%;background:var(--blue)}h1{font-size:clamp(42px,4.8vw,65px);font-weight:800;letter-spacing:-2.4px;line-height:1.15;margin:24px 0}h1 em{display:inline-block}h2{font-weight:750;letter-spacing:-1.3px}h3{font-weight:700;letter-spacing:-.5px}.intro{font-size:16px;line-height:1.85}.micro{color:#7589a8;font-size:11px}.machine{border-radius:24px;background:radial-gradient(ellipse at 60% 30%,#214c87,#0a1d3d 70%);box-shadow:0 30px 55px -22px #0b295e80;min-height:475px;padding:30px 32px;transform:rotate(-1deg);border:1px solid #365d90}.machine:before{width:370px;height:370px;left:65px;top:40px;border-color:#5f94dc30;box-shadow:0 0 0 42px #689fdf06,0 0 0 85px #689fdf04}.machine:after{content:'INVERTER TECHNOLOGY';position:absolute;right:18px;top:55px;font-size:9px;letter-spacing:2px;writing-mode:vertical-rl;color:#80a7db70}.machine svg{filter:drop-shadow(0 22px 12px #0008);transform:rotate(1deg);height:290px}.machine strong{font-size:25px;letter-spacing:-.5px}.machine .label{font-size:9px;letter-spacing:1.6px;color:#a6c2e7}.band{background:white;border-color:#e1e9f5}.band .wrap{padding-block:24px;font-size:12px;color:#3e5578}.section{padding-block:85px}.head p{font-size:14px;line-height:1.9}.grid{gap:23px;margin-top:32px}.card{position:relative;background:white;border:1px solid #e1e9f5;border-radius:16px;padding:29px 27px 27px;box-shadow:0 7px 25px #17335b05;transition:transform .25s,box-shadow .25s;overflow:hidden}.card:hover{transform:translateY(-6px);box-shadow:0 16px 40px #163a7b12}.card:before{content:'';display:block;width:50px;height:5px;background:#2463eb;border-radius:5px;margin-bottom:26px}.card:after{content:'↗';position:absolute;right:24px;top:21px;color:#b4c9e9;font-size:26px}.num{color:#567aaa;font-size:10px;letter-spacing:1.2px}.card h3{font-size:23px;margin:18px 0 12px}.card p{font-size:14px;min-height:78px}.card a{display:inline-flex;border:none;color:#2463eb;background:#edf4ff;padding:8px 13px;border-radius:6px;font-size:12px}.dark{background:radial-gradient(ellipse at 0 0,#173d76,#0b2144 65%);position:relative}.dark .faults a{border-radius:6px;background:#ffffff06;border-color:#47658d;font-size:12px;transition:background .2s}.dark .faults a:hover{background:#ffffff15}.steps{background:#ffffff05;border:1px solid #6485b330;padding:6px 26px;border-radius:18px}.step{padding:20px 0}.step:last-child{border-bottom:0}.step strong{font-size:15px}.step p{font-size:13px}.step:before{background:#2c5ca338;border-radius:7px;width:29px;height:29px;text-align:center;padding-top:4px}.article{border-radius:15px;border:1px solid #dde7f5;background:white;position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s;display:block}.article:hover{transform:translateY(-4px);box-shadow:0 14px 35px #193e7710}.article .tag{font-size:9px;color:#2767ca;font-weight:700}.article h3{font-size:22px}.article strong,.article>a{font-size:12px;color:#2463eb}.article p{font-size:14px}.grid .article:before{content:'';display:block;height:105px;margin:-25px -25px 24px;background:linear-gradient(135deg,#d8e8ff,#edf5ff);border-bottom:1px solid #e5edf9}.grid .article:after{position:absolute;right:22px;top:13px;font-size:46px;font-weight:800;color:#4073b84d;letter-spacing:-2px}.grid .article:nth-child(1):after{content:'01 / LỖI'}.grid .article:nth-child(2):after{content:'02 / MẸO'}.grid .article:nth-child(3):after{content:'03 / TIN'}#thuc-te .article{background:linear-gradient(110deg,#fff 65%,#e4eeff);padding:36px 38px;border-left:4px solid #2463eb}#thuc-te .article h3{font-size:30px}#thuc-te .article p{max-width:620px}.contact{background:linear-gradient(120deg,#1551c3,#287af4);position:relative;overflow:hidden}.contact:after{content:'';position:absolute;width:450px;height:450px;border:1px solid #ffffff14;border-radius:50%;right:-130px;top:-200px;box-shadow:0 0 0 65px #ffffff05;pointer-events:none}.contact .wrap{position:relative;z-index:1}.contact h2{font-size:46px}.contact .btn{background:white;color:#1955be;box-shadow:0 8px 25px #092c7520}.contact .phone{letter-spacing:-2px}.footer{color:#73829b;font-size:10px;align-items:center}.footer a{color:#2463eb}.detail h1{font-size:45px}.detail{padding-block:75px}.mobile{background:linear-gradient(90deg,#1952cd,#2b7af8)}a:focus-visible{outline:3px solid #649eff;outline-offset:5px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media(max-width:800px){nav{padding-block:15px}.brand{font-size:15px;padding-left:40px}.brand:before{width:31px;height:35px;font-size:23px}.brand small{font-size:8px}.hero{padding-top:40px;padding-bottom:50px;gap:30px}.hero h1{font-size:45px}.machine{min-height:380px;border-radius:18px;margin:0 3px;transform:none;padding:25px}.machine svg{height:220px}.machine strong{font-size:22px}.band .wrap{gap:10px 18px;font-size:10px}.section{padding-block:55px}.card p{min-height:0}.contact h2{font-size:37px}#thuc-te .article{padding:25px}.footer{align-items:start}.detail h1{font-size:36px}.grid .article:before{height:85px}.grid .article:after{font-size:36px}}

/* Editable WordPress layouts */
.qt-header{display:flex;align-items:center;gap:20px;padding-block:18px}.qt-header .wp-block-navigation{margin-left:auto}.qt-header .wp-block-site-title{font-size:18px;font-weight:800}.qt-header .wp-block-site-logo img{max-height:55px;width:auto}.wp-block-group.hero>.wp-block-group{min-width:0}.wp-block-button__link{background:#2463eb;border-radius:8px;font-size:13px}.qt-posts .article:before,.qt-posts .article:after{display:none}.qt-posts img{width:100%;height:180px;object-fit:cover;border-radius:9px;margin-bottom:20px}.machine h2{color:white}.contact .qt-contact-details p{color:white}@media(max-width:800px){.qt-header{flex-wrap:wrap}.qt-header>.wp-block-shortcode{display:none}}
/* 1.3.0: progressive motion, keyboard-accessible lightbox */
header nav,.qt-header{transition:padding .25s ease}header.qt-scrolled{box-shadow:0 8px 30px #09245214}header.qt-scrolled nav,header.qt-scrolled .qt-header{padding-top:12px;padding-bottom:12px}.links a{position:relative}.links a:after{content:'';height:2px;background:#2463eb;position:absolute;bottom:-8px;left:0;right:0;transform:scaleX(0);transform-origin:left;transition:transform .25s}.links a:hover:after,.links a.qt-active:after{transform:scaleX(1)}.qt-active{color:#2463eb}.qt-motion .qt-reveal{transition:opacity .65s ease var(--qt-delay,0ms),transform .65s cubic-bezier(.2,.7,.2,1) var(--qt-delay,0ms)}.qt-motion .qt-wait{opacity:0;transform:translateY(20px)}.qt-motion .hero:before{animation:qt-glow 10s ease-in-out infinite alternate}.qt-motion .machine{animation:qt-machine-glow 7s ease-in-out infinite alternate}.qt-motion .card:before{transition:width .35s ease}.qt-motion .card:hover:before{width:90px}.qt-motion .card a{transition:background .2s,transform .2s}.qt-motion .card:hover a{transform:translateX(3px);background:#e1ecff}.btn:active,.wp-block-button__link:active{transform:translateY(1px)}.article img{transition:transform .45s ease}.qt-motion .article:hover img{transform:scale(1.025)}.qt-lightbox{border:1px solid #536a8d;border-radius:14px;padding:20px;max-width:min(94vw,1200px);max-height:92vh;background:#0b1c37;color:#fff;box-shadow:0 25px 100px #0007}.qt-lightbox::backdrop{background:#031025df}.qt-lightbox figure{margin:12px 0 0}.qt-lightbox img{display:block;max-width:100%;max-height:72vh;object-fit:contain;margin:auto}.qt-lightbox figcaption{font-size:14px;text-align:center;color:#c2d3ed;margin-top:14px}.qt-lightbox-close{display:block;margin-left:auto;border:1px solid #7393bf;border-radius:6px;background:transparent;color:white;padding:7px 14px;cursor:pointer}.qt-lightbox-close:focus-visible{outline:3px solid #7eb3ff;outline-offset:3px}@keyframes qt-glow{from{opacity:.6}to{opacity:1}}@keyframes qt-machine-glow{from{box-shadow:0 25px 55px -22px #0b295e60}to{box-shadow:0 25px 65px -15px #2463eb65}}html:not(.qt-motion) .qt-wait{opacity:1;transform:none}.qt-motion-off,.qt-motion-off *{scroll-behavior:auto!important}.qt-motion-off *,.qt-motion-off *:before,.qt-motion-off *:after{animation:none!important;transition:none!important}.qt-motion-off .card:hover,.qt-motion-off .article:hover,.qt-motion-off .btn:hover{transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*:before,*:after{animation:none!important;transition:none!important}.qt-wait{opacity:1!important;transform:none!important}.card:hover,.article:hover,.btn:hover{transform:none!important}}@media(max-width:800px){.qt-motion .machine,.qt-motion .hero:before{animation:none}.qt-lightbox{padding:12px}}

/* 1.4.0: blue technical lighting */
.machine{isolation:isolate}.machine>svg,.machine>.label,.machine>div,.machine>.wp-block-heading,.machine>p{z-index:2;position:relative}.qt-machine-decoration{position:absolute!important;inset:0;z-index:1!important;pointer-events:none;overflow:hidden;border-radius:inherit}.qt-machine-grid{position:absolute;inset:0;opacity:.17;background-image:linear-gradient(#84b7ff40 1px,transparent 1px),linear-gradient(90deg,#84b7ff40 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(transparent,#000 50%,transparent)}.qt-machine-sweep{position:absolute;inset:-100% -70%;background:linear-gradient(120deg,transparent 44%,#88bfff00 47%,#b4dbff22 50%,#88bfff00 53%,transparent 56%);transform:translateX(-65%);opacity:0}.qt-motion .qt-machine-sweep{animation:qt-scan 3.5s ease-in-out .5s 1}.qt-machine-arc{position:absolute;width:110px;height:110px;right:24px;bottom:75px;border:1px solid #80baff30;border-radius:50%;background:radial-gradient(circle,#b1d9ff80 0 2px,#5da4ff25 3px,transparent 38%);box-shadow:0 0 0 14px #5d9dfb06}.qt-motion .qt-machine-arc{animation:qt-arc-intro 2.2s ease-out .5s 1}.btn,.wp-block-button__link{position:relative;overflow:hidden;isolation:isolate}.btn:after,.wp-block-button__link:after{content:'';position:absolute;inset:-80% -100%;background:linear-gradient(115deg,transparent 43%,#ffffff36 50%,transparent 57%);transform:translateX(-65%);pointer-events:none;opacity:0}.qt-motion .btn:hover:after,.qt-motion .btn:focus-visible:after,.qt-motion .wp-block-button__link:hover:after,.qt-motion .wp-block-button__link:focus-visible:after{animation:qt-button-sheen .7s ease-out 1}.qt-motion .card{transition:border-color .25s,box-shadow .3s,transform .3s}.qt-motion .card:hover,.qt-motion .card:focus-within{border-color:#68a1ff;box-shadow:0 18px 45px #2463eb18,0 0 0 1px #2463eb12}.qt-motion .card:after{transition:transform .25s,color .25s}.qt-motion .card:hover:after,.qt-motion .card:focus-within:after{transform:translate(3px,-3px);color:#2463eb}@keyframes qt-scan{0%{transform:translateX(-65%);opacity:0}15%{opacity:1}80%{opacity:1}100%{transform:translateX(65%);opacity:0}}@keyframes qt-arc-intro{0%{opacity:0;transform:scale(.8)}55%{opacity:.9}100%{opacity:1;transform:scale(1)}}@keyframes qt-button-sheen{0%{transform:translateX(-65%);opacity:0}20%{opacity:1}100%{transform:translateX(65%);opacity:0}}@media(max-width:800px){.qt-motion .qt-machine-sweep,.qt-motion .qt-machine-arc{animation:none}.qt-machine-arc{width:75px;height:75px;bottom:70px}}@media(prefers-reduced-motion:reduce){.qt-machine-sweep{display:none}.qt-machine-arc{animation:none!important}.btn:after,.wp-block-button__link:after{display:none}}

/* 1.5.0: reading position and return to top */
.qt-reading-progress{position:fixed;inset:0 0 auto;height:3px;z-index:1000;pointer-events:none;background:transparent}.qt-reading-progress span{display:block;width:100%;height:100%;background:linear-gradient(90deg,#2463eb,#66bbff);transform:scaleX(0);transform-origin:left}.qt-back-top{position:fixed;right:24px;bottom:28px;width:46px;height:46px;border:1px solid #c3d9fc;border-radius:50%;background:#fff;color:#1c5bd3;font-size:25px;line-height:1;box-shadow:0 6px 24px #12346825;cursor:pointer;z-index:30;display:grid;place-items:center}.qt-back-top[hidden],.qt-reading-progress[hidden]{display:none!important}.qt-motion .qt-back-top{transition:background .2s,color .2s,box-shadow .2s,transform .2s}.qt-back-top:hover{background:#2463eb;color:white;box-shadow:0 10px 30px #2463eb30}.qt-motion .qt-back-top:hover{transform:translateY(-3px)}.qt-back-top:focus-visible{outline:3px solid #7eb3ff;outline-offset:4px}@media(max-width:800px){.qt-back-top{right:16px;bottom:calc(68px + env(safe-area-inset-bottom));width:42px;height:42px}}@media(prefers-reduced-motion:reduce){.qt-back-top:hover{transform:none!important}}

/* 1.6.0: repair process reading focus */
.steps{position:relative}.steps .step{position:relative;isolation:isolate;border-bottom-color:#6986ad35;border-radius:9px;padding-left:9px;padding-right:9px;margin-inline:-9px}.steps .step:before{z-index:2;position:relative;background:#173b69;border:1px solid #4b6e9b;color:#b8d2f5}.steps .step:not(:last-child):after{content:'';position:absolute;left:23px;top:52px;bottom:-18px;width:1px;background:#6385b34a;z-index:0}.steps.qt-process-enhanced .qt-step-active{background:linear-gradient(90deg,#3f8bff25,#3f8bff05);box-shadow:inset 2px 0 #6badff}.steps.qt-process-enhanced .qt-step-active:before{background:#2669d8;border-color:#92c5ff;color:#fff;box-shadow:0 0 0 5px #609eff15}.steps.qt-process-enhanced .qt-step-active strong{color:#e8f3ff}.steps.qt-process-enhanced .qt-step-read:after{background:#72b0ff}.steps.qt-process-enhanced .qt-step-read:before{background:#245184;color:#d8ecff;border-color:#689dd7}.qt-motion .steps .step{transition:background .3s,box-shadow .3s}.qt-motion .steps .step:before,.qt-motion .steps .step:after{transition:background .3s,border-color .3s,box-shadow .3s}.steps .step .wp-block-paragraph,.steps .step p{margin-top:0;margin-bottom:0}.steps .step>.wp-block-paragraph,.steps .step>p{color:#d9e7fb;font-weight:600}

/* 1.7.0 — content-ready layouts, mobile contact and lightweight branding */
.qt-brand{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:800;line-height:1.3}.qt-brand img{object-fit:contain;border-radius:10px;background:white;flex:none}.qt-brand small{display:block;font-size:11px;font-weight:400;color:#526681;margin-top:5px}.qt-header>.wp-block-shortcode:first-child{display:block}.qt-skip{position:fixed;left:16px;top:-100px;z-index:2000;background:white;padding:12px 20px}.qt-skip:focus{top:12px}.qt-post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding:0}.qt-post-card{background:white;border:1px solid #dce5f2;border-radius:16px;padding:22px;height:100%;overflow:hidden}.qt-post-card h2{font-size:24px;letter-spacing:-.5px}.qt-post-card .wp-block-post-date{font-size:12px;color:#526681}.qt-post-card img{width:100%;object-fit:cover;border-radius:10px}.qt-reading{padding:60px 24px;max-width:850px;margin:auto}.qt-reading h1{font-size:clamp(32px,4vw,50px);letter-spacing:-1.5px}.qt-reading .wp-block-post-content{font-size:18px;line-height:1.85;overflow-wrap:anywhere}.qt-reading img{max-width:100%;height:auto;border-radius:12px}.qt-reading a,.qt-empty a{text-decoration:underline;text-underline-offset:4px}.qt-reading table{display:block;max-width:100%;overflow:auto}.qt-empty{padding:28px;border:1px dashed #b9cbe5;background:#edf3fc;border-radius:14px}.qt-empty p{margin-bottom:0}.qt-mobile-contact{display:none}.qt-listing .wp-block-query-pagination{margin-top:40px;gap:18px}.qt-listing .page-numbers.current{background:#2463eb;color:white;padding:6px 12px}a,button{touch-action:manipulation}p{color:#50627d}.grid:has(>.card:nth-child(4)){grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:800px){.qt-header{flex-wrap:nowrap;padding:12px 20px}.qt-brand{font-size:12px}.qt-brand img{width:48px;height:48px}.qt-header>.wp-block-shortcode:last-child{display:none}.qt-header .wp-block-navigation{margin-left:auto}.qt-post-grid{grid-template-columns:1fr}.qt-mobile-contact{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;box-shadow:0 -5px 25px #102c5318;padding:10px 16px calc(10px + env(safe-area-inset-bottom));gap:10px;z-index:40}.qt-mobile-contact a{flex:1;text-align:center;border-radius:9px;background:#2463eb;color:white;padding:12px;font-weight:700}.qt-mobile-contact a+ a{background:#eaf1ff;color:#174bab}body{padding-bottom:80px}.grid:has(>.card:nth-child(4)){grid-template-columns:1fr}.qt-reading{padding-top:35px}.qt-reading .wp-block-post-content{font-size:17px}.qt-post-card h2{font-size:23px}}@media(prefers-reduced-motion:no-preference){.qt-post-card{transition:border-color .2s,box-shadow .2s}.qt-post-card:hover{border-color:#8db5f8;box-shadow:0 12px 30px #15366a0d}}

/* 1.7.1 — reading flow and contact page */
.qt-article-contact{margin-top:48px;padding:28px;background:#eaf1ff;border:1px solid #cbdcf7;border-radius:16px}.qt-article-contact h2{font-size:28px}.qt-post-navigation{border-top:1px solid #d6e0ef;margin-top:36px;padding-top:24px;gap:24px}.qt-post-navigation>div{flex:1;min-width:220px}.qt-footer-search{padding-bottom:35px;max-width:700px}.wp-block-search__input{min-width:0;border:1px solid #b3c4df;border-radius:8px;padding:13px;font:inherit}.wp-block-search__button{border:0;border-radius:8px;background:#2463eb;color:white;padding:12px 18px;cursor:pointer;font:inherit}.wp-block-search__inside-wrapper{gap:8px}.wp-block-post-terms{font-size:14px;color:#2458a5}.qt-reading .wp-block-post-date{font-size:14px;color:#526681}@media(max-width:800px){.qt-article-contact{padding:22px}.qt-post-navigation{flex-direction:column;align-items:stretch}.qt-motion .hero:before,.qt-motion .machine{animation:none!important}}

/* 1.7.2 — mobile navigation, fixed header geometry */
.qt-menu{display:none}header.qt-scrolled nav,header.qt-scrolled .qt-header{padding-top:18px;padding-bottom:18px}.qt-header{min-height:92px}.qt-mobile-contact a{min-height:48px}.qt-back-top{bottom:100px}.qt-reading pre{overflow:auto;max-width:100%}.qt-reading iframe{max-width:100%}.qt-reading .wp-block-image img{height:auto}.qt-post-card .wp-block-post-featured-image{aspect-ratio:3/2;overflow:hidden;background:#eaf1ff}.qt-post-card .wp-block-post-featured-image img{height:100%;width:100%;object-fit:cover}@media(max-width:800px){header nav,header.qt-scrolled nav{padding:12px 20px;min-height:76px;gap:12px}.qt-header,header.qt-scrolled .qt-header{padding:12px 20px;min-height:76px}.qt-menu{display:block;margin-left:auto}.qt-menu summary{list-style:none;border:1px solid #c1d0e6;border-radius:9px;padding:11px 14px;font-size:14px;font-weight:700;cursor:pointer;min-height:44px}.qt-menu summary::-webkit-details-marker{display:none}.qt-menu summary:focus-visible{outline:3px solid #649eff;outline-offset:3px}.qt-menu[open] summary{background:#e5eeff;color:#174bab}.qt-menu-panel{position:absolute;left:16px;right:16px;top:calc(100% + 8px);padding:12px;border:1px solid #d4e0f1;border-radius:14px;background:#fff;box-shadow:0 20px 50px #0c22462b;max-height:calc(100dvh - 180px);overflow:auto}.qt-menu-panel a{display:block;padding:15px 14px;min-height:48px;border-radius:8px;color:#142746;font-size:16px}.qt-menu-panel a:hover,.qt-menu-panel a:focus-visible{background:#edf3fd}.qt-menu-panel p{padding:0 14px;font-size:12px}.brand{font-size:14px}.brand img{width:42px;height:42px}.brand small{letter-spacing:1px}.qt-back-top{bottom:calc(94px + env(safe-area-inset-bottom))}.contact .phone{font-size:clamp(28px,8vw,44px);overflow-wrap:anywhere}}

/* 1.7.3 — explicit homepage layout and WordPress block spacing */
.wp-site-blocks{padding-top:0;padding-bottom:0}.wp-site-blocks>header,.wp-site-blocks>main,.wp-site-blocks>footer{margin-block-start:0}.hero.wp-block-group{gap:65px}.hero>.wp-block-group{margin-block-start:0}.hero .qt-hero-copy>p:first-child{font-size:11px;text-transform:uppercase;letter-spacing:2px;font-weight:700;color:#2463eb}.hero h1 em{font-style:normal;color:#2463eb}.hero .machine h2{font-size:30px;margin:0}.hero .machine svg{display:block;max-width:100%;height:240px}.hero .machine{gap:16px}.hero .machine>p{color:#b9c9e3}.wp-block-group.grid>.wp-block-group{margin-block-start:0}.wp-block-group.wrap{width:100%;box-sizing:border-box}.admin-bar>header{top:32px}.qt-header .wp-block-navigation{font-size:14px}@media(max-width:800px){.hero.wp-block-group{gap:30px;grid-template-columns:1fr}.hero .machine svg{height:210px}}@media(max-width:782px){.admin-bar>header{top:46px}}

/* 1.7.4 — legible typography and native editor blocks */
body{font-size:18px;line-height:1.75}p{font-size:18px}.intro{font-size:19px}.links,.qt-header .wp-block-navigation{font-size:16px}.btn,.wp-block-button__link{font-size:16px;line-height:1.4;min-height:48px;padding:14px 20px}.card p,.article p,.step p,.qt-post-card p{font-size:17px}.eyebrow,.micro,.num,.article .tag,.machine .label,.band .wrap,.footer,.footer p,.wp-block-post-date{font-size:14px}.qt-brand{display:flex;align-items:center;gap:12px;flex-wrap:nowrap}.qt-brand>.wp-block-group{margin:0}.qt-brand p{font-size:16px;font-weight:800;margin:0;line-height:1.4}.qt-brand p+p{font-size:14px;font-weight:400;color:#50627d}.qt-brand .wp-block-site-logo{flex-shrink:0}.qt-header>.wp-block-buttons{flex-shrink:0}.qt-header .wp-block-buttons{gap:10px}.qt-reading .wp-block-post-content p{font-size:18px}.wp-block-query .wp-block-post-title{font-size:25px;line-height:1.4}.qt-header .wp-block-navigation{min-width:0}@media(max-width:800px){body,p,.intro{font-size:17px}.hero h1{font-size:clamp(36px,10vw,45px);letter-spacing:-1.5px}.qt-header>.wp-block-buttons{display:none}.qt-brand p{font-size:14px}.qt-brand p+p{font-size:12px}.qt-header{gap:12px}.qt-reading .wp-block-post-content p{font-size:17px}.wp-block-buttons{gap:12px}.wp-block-button__link{font-size:16px}.machine .label{font-size:14px}}

/* 1.7.5 — denser workshop presentation, clear secondary actions */
.qt-header,header.qt-scrolled .qt-header{min-height:82px;padding-top:12px;padding-bottom:12px}.hero,.hero.wp-block-group{padding-top:42px;padding-bottom:42px;gap:44px}.hero h1{font-size:clamp(38px,4.4vw,60px);line-height:1.12;letter-spacing:-2px;margin:18px 0 22px}.hero .intro,.hero .qt-hero-copy>p{margin-top:14px;margin-bottom:16px}.hero .machine{min-height:390px;padding:26px;border-radius:20px;transform:none}.hero .machine svg{height:215px}.hero .machine h2{font-size:28px}.hero .actions{margin:22px 0}.wp-block-button.is-style-outline>.wp-block-button__link,.wp-block-button.is-style-outline>.wp-element-button,.btn.outline{background:#f4f8ff!important;color:#174bab!important;border:1px solid #9dbce8!important;box-shadow:none}.wp-block-button.is-style-outline>.wp-block-button__link:hover,.btn.outline:hover{background:#e5eeff!important;border-color:#2463eb!important}.qt-assurances{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px!important;padding-top:20px;border-top:1px solid #cfddf0}.qt-assurances>p{font-size:14px!important;line-height:1.55;margin:0!important;color:#526681}.qt-assurances strong{display:inline-block;color:#17355e;font-size:14px;margin-bottom:4px}.grid:has(>.card:nth-child(4)){grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card{padding:25px 23px;background:#fff;border:1px solid #d7e3f3;border-top:3px solid #2463eb;border-radius:14px;box-shadow:0 8px 24px #163e6b06;min-width:0}.card:before,.card:after{display:none}.card h3{font-size:23px;line-height:1.3;min-height:60px;margin-top:18px;letter-spacing:-.5px}.card p{font-size:16px;line-height:1.7}.card a{font-size:15px}.card .wp-block-button__link{font-size:15px;padding:11px 14px;min-height:44px}.card .qt-service-mark{display:inline-flex;align-items:center;min-height:40px;border-radius:8px;background:#eaf2ff;color:#1452b8;font-size:13px;font-weight:800;letter-spacing:.7px;padding:8px 11px;margin:0}.section{padding-top:58px;padding-bottom:58px}#dich-vu{padding-top:38px}.qt-assurances+.wp-block-group{margin-top:0}.machine .label{font-size:12px}nav{padding-top:15px;padding-bottom:15px}header.qt-scrolled nav{padding-top:15px;padding-bottom:15px}@media(min-width:801px) and (max-width:1100px){.grid:has(>.card:nth-child(4)){grid-template-columns:repeat(2,minmax(0,1fr))}.hero,.hero.wp-block-group{gap:30px}.qt-assurances{gap:10px}.qt-assurances strong{font-size:13px}}@media(max-width:800px){.hero,.hero.wp-block-group{padding-top:30px;padding-bottom:32px;gap:25px}.hero h1{font-size:clamp(36px,9vw,46px);letter-spacing:-1.4px}.hero .machine{min-height:320px;padding:24px}.hero .machine svg{height:185px}.qt-assurances{grid-template-columns:1fr;gap:12px;padding-top:16px;margin-top:20px!important}.qt-assurances>p{display:flex;flex-wrap:wrap;column-gap:8px}.qt-assurances br{display:none}.qt-assurances strong{font-size:14px;margin-bottom:0}.grid:has(>.card:nth-child(4)){grid-template-columns:1fr;gap:16px}.card{padding:22px}.card h3{min-height:0;margin-block:16px 12px}.section{padding-block:42px}#dich-vu{padding-top:28px}.qt-header,header.qt-scrolled .qt-header{min-height:76px}}

/* 1.8.0 — hierarchy: service > evidence > process > knowledge > visit */
.qt-case-section{background:#edf3fc;border-block:1px solid #dce5f2;border-radius:20px;padding:36px;margin-top:0;margin-bottom:44px}.qt-case-section>p:not(.eyebrow),#kien-thuc>p:not(.eyebrow){max-width:650px}.qt-case-card{border-left:3px solid #2463eb}.qt-case-card h3{font-size:25px;line-height:1.35}.qt-case-grid:has(>li:only-child){grid-template-columns:minmax(0,1fr);max-width:850px}.qt-post-grid{align-items:stretch}.qt-post-grid>li{margin-block:0!important;min-width:0}.qt-post-card{display:flex;flex-direction:column;gap:12px}.qt-post-card>*{margin-block:0!important}.qt-post-card .wp-block-post-title{font-size:24px}.qt-post-card .wp-block-post-excerpt{display:flex;flex-direction:column;flex:1}.qt-post-card .wp-block-post-excerpt__more-text{margin-top:auto;padding-top:18px}.qt-post-card .wp-block-post-featured-image:empty{display:none}.qt-post-card .wp-block-post-featured-image{margin-bottom:8px!important}.qt-text-link{display:inline-block;font-size:16px;font-weight:700;color:#174bab;padding-block:14px;text-decoration:underline;text-underline-offset:5px}.qt-faq{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;border-top:1px solid #dce5f2}.qt-faq-list>.wp-block-details{border-bottom:1px solid #cfddf0;padding:18px 0}.qt-faq-list summary{cursor:pointer;font-size:18px;font-weight:700;line-height:1.5;min-height:44px}.qt-faq-list .wp-block-details p{font-size:17px;margin-bottom:0}.qt-faq-list summary:focus-visible{outline:3px solid #649eff;outline-offset:5px}.contact .eyebrow{color:#e2eeff}.contact .split{align-items:center;gap:48px}.contact h2{font-size:clamp(32px,3.4vw,44px);line-height:1.18}.contact .qt-location-card{border:1px solid #ffffff50;background:#ffffff12;padding:28px;border-radius:16px;margin:0}.qt-location-card h3{font-size:23px;margin-top:0}.qt-location-card p{font-size:17px}.contact .wp-block-button:not(.is-style-outline)>.wp-block-button__link{background:#fff;color:#1246a5}.qt-footer-grid{display:flex;justify-content:space-between;gap:40px;padding-top:32px;padding-bottom:12px}.qt-footer-grid p{font-size:14px;margin:0 0 8px}.qt-footer-links{text-align:right}.qt-footer-search{padding-top:12px}.qt-post-card a:focus-visible{outline-offset:3px}.hero .machine h2{font-size:27px}.qt-case-card .eyebrow{font-size:12px!important}@media(max-width:800px){.qt-case-section{border-radius:14px;margin-inline:20px;width:calc(100% - 40px)!important;padding:26px 20px;margin-bottom:28px}.qt-faq{grid-template-columns:1fr;gap:15px}.qt-faq-list summary{font-size:17px}.qt-faq-intro h2{margin-bottom:10px}.contact .split{gap:25px}.contact .qt-location-card{padding:24px}.qt-footer-grid{flex-direction:column;gap:15px}.qt-footer-links{text-align:left}.qt-post-grid{grid-template-columns:1fr}.qt-header .wp-block-navigation__responsive-container.is-menu-open{padding:30px 24px 110px}.qt-header .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item a{padding:12px;font-size:19px}}

/* 1.8.3 — verified narrow viewport fixes */
.hero:before{inset:0}.qt-preview-brand{display:flex;align-items:center;gap:10px;letter-spacing:0;min-width:0}.qt-preview-brand>span{min-width:0}.qt-preview-brand img{flex:none;object-fit:contain;background:white;border-radius:8px}.qt-preview-brand small{letter-spacing:.5px}.qt-menu{flex:none}@media(max-width:800px){nav .navcall{display:none}.qt-preview-brand{font-size:14px;line-height:1.35}.qt-preview-brand img{width:44px;height:44px}.qt-preview-brand small{font-size:11px}.hero .wp-block-buttons{gap:12px;margin-block:22px}.hero .wp-block-button{margin:0}.qt-header .qt-brand{max-width:calc(100% - 60px)}.qt-header .qt-brand p{overflow-wrap:anywhere}.qt-header .wp-block-navigation__responsive-container-open{min-width:44px;min-height:44px;justify-content:center}.qt-mobile-contact{box-sizing:border-box}.qt-mobile-contact a{min-width:0;display:flex;align-items:center;justify-content:center;line-height:1.4}.qt-menu-panel a{overflow-wrap:anywhere}}

/* 1.8.4 — avoid duplicate contact overlays on small screens. */
@media(max-width:800px){body #al-cta-icon{display:none!important}}