:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#17253d;background:#f8fafc;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.page{max-width:1180px;margin:auto;padding:0 34px}.site-header{height:94px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #e8edf3}.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:25px;letter-spacing:-1.3px;line-height:1}.brand small{display:block;font-size:10px;font-weight:500;color:#8791a4;letter-spacing:0;margin-top:7px}.brand-color{color:#17a878}.logo{height:38px;width:38px;background:#e4fbf2;border:1px solid #bbebda;border-radius:12px;color:#18a87b;display:grid;place-items:center;font-size:27px;font-weight:400}.site-header nav{display:flex;gap:34px;font-size:14px;font-weight:650;color:#6c788b}.site-header nav a:hover,.footer-links a:hover{color:#0fa775}.header-label{border:1px solid #cceee1;color:#168a68;background:#f1fcf7;border-radius:50px;padding:9px 13px;font-size:10px;font-weight:800;letter-spacing:.8px}.hero{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;min-height:475px;gap:30px}.eyebrow,.overline{color:#189d75;font-size:11px;letter-spacing:1.4px;font-weight:850}.eyebrow{background:#e6f9f1;border-radius:100px;padding:11px 15px;display:inline-flex;align-items:center;gap:9px;letter-spacing:.8px}.green-dot{width:7px;height:7px;background:#0ba679;border-radius:50%}.hero h1{font-size:clamp(36px,4.2vw,56px);letter-spacing:-2.6px;line-height:1.19;margin:24px 0 19px;font-weight:850}.hero h1 em{font-style:normal;color:#16a77b}.hero p,.section-heading p,.why p{color:#758197;font-size:15px;line-height:1.85;max-width:550px}.primary{background:#16a77d;color:white;display:inline-flex;gap:34px;padding:16px 22px;border-radius:10px;font-size:13px;font-weight:750;align-items:center;box-shadow:0 10px 25px #18a77926;margin-top:12px}.primary:hover{background:#11845f}.primary span{font-size:18px}.hero-points{display:flex;flex-wrap:wrap;gap:20px;color:#778297;font-size:11px;font-weight:650;margin-top:28px}.hero-points span::first-letter{color:#15aa7c}.hero-art{height:340px;background:radial-gradient(ellipse,#e9fbf3 0,#f8fafc 68%);position:relative}.mini-card{position:absolute;background:white;box-shadow:0 18px 50px #1b35501a;border:1px solid #e8eef2;border-radius:14px;padding:21px;display:flex;gap:14px;align-items:center;width:260px}.mini-card>span{height:45px;width:45px;display:grid;place-items:center;background:#e8f9f1;color:#11a77b;border-radius:12px;font-size:24px}.mini-card small{display:block;font-size:10px;color:#97a0ae;letter-spacing:.8px;margin:4px 0}.mini-card strong{display:block;font-size:20px;letter-spacing:-.6px}.first{top:60px;left:10%;transform:rotate(-7deg)}.second{top:192px;left:27%;transform:rotate(6deg)}.spark{position:absolute;color:#a8dfce;font-size:38px}.s1{top:25px;right:25%}.s2{bottom:20px;left:12%}.tools-section{padding:42px 0 100px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.section-heading h2,.why h2,.faq h2{font-size:32px;letter-spacing:-1.3px;margin:13px 0 8px}.section-heading p{margin:0}.count{border-radius:100px;background:#e7f8f0;color:#138a69;font-size:11px;font-weight:800;padding:10px 14px;white-space:nowrap}.filter-row{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:28px 0 22px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{border:1px solid #e3e9f0;background:white;color:#69758b;border-radius:8px;padding:11px 17px;font-size:12px;font-weight:700}.filter.active{color:white;background:#152b42;border-color:#152b42}.search{display:flex;align-items:center;background:white;border:1px solid #e5eaf0;border-radius:9px;padding:0 14px;gap:9px;color:#91a0ac}.search input{height:40px;width:205px;border:0;outline:none;background:transparent;font-size:12px}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.tool-card{background:white;text-align:left;border:1px solid #e6ebf1;border-radius:13px;padding:22px;min-height:206px;display:flex;flex-direction:column;align-items:start;transition:transform .2s,box-shadow .2s,border-color .2s}.tool-card:hover,.tool-card:focus-visible{transform:translateY(-4px);box-shadow:0 13px 35px #24445a14;border-color:#9ddfc8;outline:none}.tool-icon{font-size:23px;height:47px;width:47px;display:grid;place-items:center;border-radius:13px;background:#e9f8f2;color:#11a577}.tool-icon.blue{background:#eaf2ff;color:#4c83d6}.tool-icon.orange{background:#fff3e5;color:#dc9043}.tool-icon.purple{background:#f2eeff;color:#8c70dd}.tool-card strong{font-size:14px;margin:18px 0 8px;letter-spacing:-.2px}.tool-card p{font-size:12px;color:#8994a4;line-height:1.7;margin:0;flex:1}.tool-card .open{font-size:11px;font-weight:800;color:#149b75;margin-top:15px}.empty{padding:35px;text-align:center;color:#768396}.why{display:grid;grid-template-columns:1fr 1.4fr;gap:70px;background:#eef7f5;border-radius:22px;padding:50px;margin-bottom:85px}.why h2{font-size:36px}.features{display:grid;gap:12px}.features article{background:#fff;border:1px solid #e2eeeb;border-radius:12px;padding:17px 20px}.features b{font-size:12px;color:#1aa77c;margin-right:14px}.features strong{font-size:14px}.features p{margin:8px 0 0 33px;font-size:12px}.faq{padding-bottom:80px;max-width:850px;margin:auto}.faq h2{margin-bottom:28px}.faq details{border-bottom:1px solid #dde5eb;padding:18px 0;color:#6d7988;font-size:14px;line-height:1.75}.faq summary{font-weight:700;color:#1a2d43;cursor:pointer}.faq details p{margin-bottom:0}footer{border-top:1px solid #e3e8ed;padding:35px 0 30px;display:grid;grid-template-columns:1fr 1fr;gap:15px;color:#8290a0}footer .footer-brand{font-size:19px}footer .logo{width:29px;height:29px;font-size:22px;border-radius:9px}footer p,footer small{font-size:11px}.footer-links{display:flex;justify-content:end;gap:25px;font-size:12px;font-weight:650}footer>small{grid-column:1/-1}dialog{width:min(680px,calc(100% - 24px));max-height:88vh;overflow:auto;border:1px solid #e4ebef;border-radius:18px;padding:28px;box-shadow:0 24px 80px #13273d38;color:#1b2b40}dialog::backdrop{background:#122838a8;backdrop-filter:blur(3px)}.dialog-header{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #e7ecf1;padding-bottom:20px;margin-bottom:20px}.dialog-header h2{margin:8px 0;font-size:25px}.dialog-header p{margin:0;color:#758397;font-size:13px;line-height:1.7}.close-btn{align-self:start;border:0;background:#f2f5f8;border-radius:9px;font-size:26px;color:#45566c;width:37px;height:37px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.fields .full{grid-column:1/-1}.field{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:700;color:#40526a}.field input,.field select,.field textarea{border:1px solid #dfe6ed;border-radius:9px;padding:12px;background:white;outline:0;width:100%;color:#1e3348}.field textarea{min-height:122px;resize:vertical;line-height:1.6}.field input:focus,.field select:focus,.field textarea:focus{border-color:#15a77a;box-shadow:0 0 0 3px #16a77a15}.action{background:#15a77a;color:#fff;padding:12px 18px;border:0;border-radius:8px;font-size:13px;font-weight:700}.secondary-action{background:#edf5f2;color:#118c66}.actions{display:flex;gap:9px;margin-top:17px;flex-wrap:wrap}.result{border-radius:12px;background:#f0faf6;border:1px solid #d8efe5;padding:20px;margin-top:20px;min-height:68px;line-height:1.7;overflow-wrap:anywhere}.result strong{font-size:25px;color:#0e8f69;display:block}.result small{color:#617e74}.result.error{background:#fff4f1;border-color:#ffd3c6;color:#a43924}.result.error strong{color:#a43924;font-size:16px}.dialog-guide{margin-top:22px;border-top:1px solid #e8edf1;padding-top:13px}.dialog-guide h3{font-size:14px;margin-bottom:7px}.dialog-guide p{color:#7c8996;line-height:1.75;font-size:12px;margin:0}.simple-page{max-width:780px;margin:70px auto 110px;line-height:1.9;color:#5b6879}.simple-page h1,.simple-page h2{color:#1b2c43}.simple-page h1{font-size:36px}.simple-page h2{font-size:20px;margin-top:30px}@media(max-width:850px){.hero{grid-template-columns:1fr}.hero-art{display:none}.hero{min-height:auto;padding:75px 0}.tool-grid{grid-template-columns:repeat(2,1fr)}.why{grid-template-columns:1fr;gap:25px}}@media(max-width:560px){.page{padding:0 18px}.site-header{height:75px}.site-header nav{display:none}.header-label{font-size:9px;padding:8px}.brand{font-size:21px}.brand small{font-size:9px}.logo{height:34px;width:34px}.hero{padding:58px 0}.hero h1{font-size:37px;letter-spacing:-1.65px}.hero-points{gap:10px 14px}.section-heading{align-items:start}.section-heading h2{font-size:26px}.count{display:none}.filter-row{flex-direction:column;align-items:stretch}.search input{width:100%}.tool-grid{gap:10px}.tool-card{padding:16px;min-height:196px}.tool-card strong{font-size:13px}.tool-card p{font-size:11px}.why{padding:27px;margin-bottom:55px}.fields{grid-template-columns:1fr}.fields .full{grid-column:1}.faq{padding-bottom:50px}.footer-links{justify-content:start;flex-wrap:wrap}footer{grid-template-columns:1fr}footer>small{grid-column:1}dialog{padding:18px}}

.source-banner{background:#fffdf5;border:1px solid #eedca9;border-radius:18px;padding:22px 25px;margin:0 0 60px;line-height:1.75;color:#6c5b33;font-size:13px}.source-banner strong{font-size:16px;color:#473811}.source-banner a{color:#087b66;text-decoration:underline;text-underline-offset:3px}.source-banner small{display:block;color:#776b4e}.source-note{border-top:1px solid #cbe7db;padding-top:10px;margin-top:10px;font-size:12px;color:#60766c}.source-note a{text-decoration:underline;color:#087e61}.filters{max-width:100%}@media(max-width:560px){.source-banner{padding:15px}.filter{padding:10px 12px}}

/* Tiện ích Việt 3.0 */
.brand{letter-spacing:-.9px}.brand>span:last-child{white-space:nowrap}.brand-color{font-weight:900}.brand small{white-space:normal}
.currency-input{position:relative}.currency-input input{padding-right:62px!important;font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.15px}.currency-input>span{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:11px;color:#148f6e;font-weight:850;background:#f0faf5;border-radius:5px;padding:4px 5px;pointer-events:none}
.quick-links{padding:6px 0 18px}.quick-links h2{font-size:27px;letter-spacing:-.8px}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.quick-grid a{background:#fff;border:1px solid #d9e9e2;padding:17px;border-radius:12px;font-weight:750;font-size:13px;display:flex;justify-content:space-between;gap:8px}.quick-grid span{color:#14a476}.quick-grid a:hover{border-color:#14a476;background:#f3fbf7}
.editorial{background:#fff;border:1px solid #e6edf2;border-radius:18px;padding:34px 40px;margin:0 0 60px}.editorial h2{font-size:28px;letter-spacing:-.7px}.editorial p{line-height:1.85;color:#526478;font-size:14px}
.tool-page{padding-top:38px;max-width:940px;margin:auto}.breadcrumbs{font-size:12px;color:#62778a;margin-bottom:18px}.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.tool-hero{border-radius:22px;background:linear-gradient(125deg,#e8f9f2,#f4f8ff);padding:32px 36px;border:1px solid #daf0e5}.tool-hero h1{font-size:clamp(29px,5vw,44px);letter-spacing:-1.2px;line-height:1.19;margin:14px 0}.tool-hero p{color:#526b7e;line-height:1.8;max-width:680px}.tool-hero .primary{margin-top:10px}.article-body{max-width:780px;line-height:1.9;font-size:15px;color:#4d6073;margin:35px 0}.article-body h2{font-size:23px;letter-spacing:-.5px;color:#142d40;margin-top:32px}.article-body h3{font-size:18px;color:#142d40}.article-body a{text-decoration:underline;text-underline-offset:3px;color:#087a61}.article-body ul{padding-left:22px}.article-alert{background:#fffaf0;border:1px solid #f0dfb8;border-radius:13px;padding:18px;margin:22px 0}.article-related{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 70px}.article-related a{border:1px solid #dcebe5;border-radius:9px;padding:12px;background:white;font-size:12px;font-weight:700;color:#0e7e61}
@media(max-width:700px){.quick-grid{grid-template-columns:repeat(2,1fr)}.tool-hero{padding:25px 21px}.editorial{padding:23px 20px}.article-body{font-size:14px}.article-related a{width:100%}}
@media(max-width:420px){.quick-grid{grid-template-columns:1fr}.brand{font-size:19px}.header-label{font-size:8px}}

/* 3.2 — In-page calculators, guides and accessible navigation */
.inline-section{padding:28px 0 12px;scroll-margin-top:18px}.inline-section h2{font-size:24px;margin:0 0 8px;color:#15344c}.inline-section>p{color:#64758a;line-height:1.7}.inline-calculator{background:#fff;border:1px solid #dbeae4;box-shadow:0 14px 40px #174d3c0b;border-radius:18px;padding:26px;margin:18px 0 28px}.inline-calculator .dialog-guide{font-size:13px}.inline-calculator .result{min-height:92px}.inline-calculator input,.inline-calculator select{min-height:45px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin:22px 0 50px}.guide-card{background:#fff;border:1px solid #e3e9ed;border-radius:15px;padding:22px;display:flex;flex-direction:column;gap:12px}.guide-card>span{font-size:11px;letter-spacing:1px;color:#119873;font-weight:800}.guide-card strong{color:#1a2b40;font-size:17px;line-height:1.45}.guide-card p{color:#697989;font-size:13px;line-height:1.7;margin:0;flex:1}.guide-card a{font-weight:800;color:#0b8b65;font-size:13px}.guide-section{padding:0 0 55px}.guide-section h2{font-size:29px;letter-spacing:-.6px}.guide-body{max-width:820px;margin:26px auto 65px;font-size:15px;color:#4d6073;line-height:1.9}.guide-body h2{font-size:24px;color:#173047;margin:30px 0 10px}.guide-body h3{font-size:19px;color:#173047}.guide-body a{color:#087e64;text-decoration:underline;text-underline-offset:3px}.guide-body ul,.guide-body ol{padding-left:24px}.guide-body table{width:100%;border-collapse:collapse;font-size:14px}.guide-body th,.guide-body td{border-bottom:1px solid #dfe7ed;padding:9px;text-align:left}.guide-body th{background:#f0f7f5}.guide-summary{border-left:4px solid #1ca67d;background:#effaf6;border-radius:9px;padding:18px 20px;margin:22px 0}.guide-meta{color:#6a7889;font-size:12px;margin-top:13px}.source-list{margin-top:15px}.source-list li{margin-bottom:7px}.not-found{padding:100px 0;max-width:660px}.not-found h1{font-size:clamp(34px,5vw,56px);color:#172b42}.not-found p{line-height:1.8;color:#5a7082}.secondary-link{margin-left:15px;color:#0d8c69;font-weight:750}.site-header nav a:hover,.footer-links a:hover{color:#0a986f}.quick-grid a:focus-visible,.guide-card a:focus-visible{outline:2px solid #19a479;outline-offset:4px}
@media(max-width:800px){.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.inline-calculator{padding:16px}.guide-grid{grid-template-columns:1fr}.guide-body{font-size:14px}.guide-body table{font-size:12px}.guide-section h2{font-size:25px}}

/* Tiện ích Việt 3.3 — Lương, Bảo hiểm & Hưu trí */
.statband{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:25px 0;padding:0} .statband article{background:#eaf6f2;border:1px solid #d1e9df;padding:17px;border-radius:16px}.statband b{color:#077c5b;font-size:clamp(19px,2.2vw,28px);display:block}.statband span{font-size:13px;color:#475569;line-height:1.5}.sector-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:21px 0}.sector-grid a{display:block;text-decoration:none;color:#14213d;border:1px solid #dce5ee;border-radius:17px;background:white;padding:20px;font-weight:700}.sector-grid a:hover{border-color:#11a377;box-shadow:0 6px 25px #137a6518}.sector-grid span{display:block;font-weight:400;color:#697b8a;font-size:13px;margin-top:7px;line-height:1.5}.salary-highlight{background:linear-gradient(135deg,#e8f7ef,#f3f7ff);padding:32px;border-radius:25px;margin:32px 0}.salary-highlight h2{margin:0 0 12px;font-size:clamp(25px,4vw,37px);color:#13213d}.salary-highlight p{line-height:1.8;color:#526579}.source-linklist a{display:block;margin:9px 0;font-size:14px;overflow-wrap:anywhere} @media(max-width:650px){.statband{grid-template-columns:1fr}.sector-grid{grid-template-columns:1fr}.salary-highlight{padding:22px}}