:root{
  --navy:#071d2d;
  --navy-2:#0d3048;
  --ink:#102c3d;
  --muted:#607483;
  --line:#dbe4e9;
  --page:#f4f7f9;
  --white:#fff;
  --accent:#ee4254;
  --accent-dark:#c92e40;
  --accent-soft:#fff0f2;
  --green:#0d9b70;
  --green-soft:#eaf9f4;
  --blue:#1464d8;
  --blue-soft:#edf4ff;
  --shadow:0 18px 50px rgba(8,36,54,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;overflow-x:clip;background:var(--page);color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif;font-size:16px;line-height:1.55}
body.modal-open{overflow:hidden}
button,a{font:inherit}
button{cursor:pointer}
a{color:inherit}
.wrap{width:min(calc(100% - 40px),1120px);margin-inline:auto}
.skip-link{position:fixed;left:12px;top:-80px;z-index:200;padding:10px 14px;border-radius:8px;background:#fff;color:var(--ink)}
.skip-link:focus{top:12px}
.eyebrow{margin:0;color:var(--accent-dark);font-size:12px;font-weight:900;letter-spacing:.1em}
.button{min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:850;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.button:hover{transform:translateY(-1px)}
.button-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(238,66,84,.22)}
.button-primary:hover{background:var(--accent-dark)}
.button-light{border-color:rgba(255,255,255,.4);background:#fff;color:var(--navy)}
.button-zalo{background:#0878f9;color:#fff}
.button-large{min-height:52px;padding-inline:24px}
.button-small{min-height:42px;padding-inline:16px;font-size:14px}

.notice{background:#03131f;color:#a9bac4;font-size:13px}
.notice .wrap{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.notice a{color:#fff}
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(219,228,233,.8);background:rgba(255,255,255,.95);backdrop-filter:blur(12px)}
.header-inner{min-height:72px;display:flex;align-items:center;gap:28px}
.header-inner>*{min-width:0}
.brand{min-width:0;display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.brand-mark{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:14px;font-weight:950}
.brand>span:last-child{display:grid;line-height:1.05}
.brand strong{font-size:18px}
.brand small{margin-top:4px;color:#718592;font-size:9px;font-weight:800;letter-spacing:.12em}
.site-header nav{margin-left:auto;display:flex;gap:24px}
.site-header nav a{color:#506675;font-size:14px;font-weight:700;text-decoration:none}

.hero{padding:76px 0;background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff}
.hero-grid{display:block}
.hero-copy{max-width:900px}
.hero .eyebrow{color:#9cc7e4}
.hero h1{max-width:880px;margin:14px 0 0;font-size:clamp(46px,6vw,72px);line-height:1.02;letter-spacing:-.055em}
.hero h1 em{color:#ff8f99;font-style:normal}
.hero-lead{max-width:690px;margin:22px 0 0;color:#c6d5de;font-size:18px}
.hero-lead strong{color:#fff}
.hero-proof-text{max-width:820px;margin:14px 0 0;color:#a9bfcc;font-size:15px}.hero-proof-text strong{color:#fff}
.hero-actions{margin-top:28px;display:flex;gap:10px;flex-wrap:wrap}
.hero-note{max-width:660px;margin:16px 0 0;color:#8ea6b5;font-size:13px}
.hero-offer{max-width:700px;margin-top:28px;padding:18px;border:1px solid rgba(255,255,255,.18);border-radius:16px;display:flex;align-items:center;justify-content:space-between;gap:22px;background:rgba(255,255,255,.07)}
.hero-offer>div{display:grid}.hero-offer small{color:#9cc7e4;font-size:10px;font-weight:900;letter-spacing:.09em}.hero-offer strong{font-size:34px;line-height:1.12}.hero-offer span{color:#b7c9d3;font-size:12px}

.value-section{padding:72px 0;background:#fff}
.value-grid{margin-top:30px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.value-grid.value-grid-three{grid-template-columns:repeat(3,1fr)}
.value-grid article{min-height:198px;padding:22px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#fff,#f5f8fa)}
.value-grid article>span{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-dark);font-size:11px;font-weight:900}
.value-grid h3{margin:18px 0 0;font-size:17px}.value-grid p{margin:7px 0 0;color:var(--muted);font-size:13px}
.value-compare{margin-top:12px;padding:20px 22px;border:1px solid #bdd4e2;border-radius:16px;display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center;background:#f3f8fb}
.value-compare>div{display:grid}.value-compare small{color:#6d8290;font-size:10px;font-weight:900;letter-spacing:.09em}.value-compare strong{margin-top:5px;font-size:14px}.value-compare>span{color:var(--blue);font-size:26px;font-weight:900}

.section-heading{display:flex;align-items:end;justify-content:space-between;gap:28px}
.section-heading h2{max-width:760px;margin:8px 0 0;font-size:clamp(32px,4vw,46px);line-height:1.06;letter-spacing:-.045em}
.section-heading>p{max-width:360px;margin:0;color:var(--muted);font-size:14px}
.evidence-section{padding:54px 0 0;background:var(--page)}
.evidence-grid{margin-top:24px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.evidence-grid article{min-height:148px;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 10px 30px rgba(8,36,54,.06)}
.evidence-grid span{display:block;color:var(--navy);font-size:34px;font-weight:950;line-height:1}
.evidence-grid strong{display:block;margin-top:9px;font-size:14px}
.evidence-grid small{display:block;margin-top:6px;color:var(--muted);font-size:11px}

.product-section{padding:76px 0;background:linear-gradient(180deg,#f4f7f9 0%,#eef3f6 100%)}
.product-shell{overflow:hidden;border:1px solid #d7e1e7;border-radius:22px;background:#fff;box-shadow:0 24px 70px rgba(7,35,53,.11)}
.product-head{padding:28px 30px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}
.product-head>*{min-width:0}
.product-head h2{margin:7px 0 0;font-size:32px;line-height:1.1;letter-spacing:-.035em}
.product-head>a{color:var(--blue);font-size:14px;font-weight:800;text-decoration:none}
.proof-strip{padding:20px 30px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:210px minmax(420px,1fr) auto;gap:24px;align-items:center;background:#f7fafb}
.proof-strip>div:first-child{display:grid}.proof-strip small{color:#718592;font-size:10px;font-weight:900;letter-spacing:.08em}.proof-strip>div:first-child strong{font-size:15px}
.proof-days{display:grid;grid-template-columns:repeat(12,1fr);gap:5px}.proof-days span{height:31px;border-radius:7px;display:grid;place-items:center;font-size:11px;font-weight:900}.proof-days .hit{background:var(--green-soft);color:#087451}.proof-days .miss{background:#edf1f3;color:#99a6ae}
.proof-strip>p{margin:0;display:grid;grid-template-columns:auto 1fr;gap:3px 6px;color:#788b97;font-size:9px}.proof-strip>p i{width:8px;height:8px;margin-top:3px;border-radius:50%;background:var(--green)}.proof-strip>p i+*{align-self:center}.proof-strip>p i:nth-of-type(2){background:#c4cdd2}
.method-list article{min-height:66px;padding:11px 30px;display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:center;border-bottom:1px solid var(--line);transition:background .15s ease}
.method-list article:not(.locked-method):hover{background:#f9fbfc}
.method-list article>div{display:flex;align-items:center;gap:12px}
.method-list article>div span{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-size:11px;font-weight:900}
.method-list article>div strong{font-size:14px}
.method-list p{margin:0;display:flex;gap:7px;flex-wrap:wrap}
.method-list p b{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;background:#edf2f5;font-size:14px}
.method-list .locked-method{background:var(--accent-soft)}
.method-list .locked-method>div span{background:#ffdce1;color:var(--accent-dark)}
.method-list .locked-method p b{background:#fff;color:#d69299}
.audit-methods article{grid-template-columns:260px 1fr}
.audit-methods p{align-items:center}
.audit-methods p b.metric-chip{width:auto;min-width:132px;height:auto;min-height:36px;padding:8px 12px;border-radius:9px;background:var(--blue-soft);color:var(--blue);font-size:13px;white-space:nowrap}
.audit-methods p small{color:var(--muted);font-size:12px}
.audit-signature{margin:24px 30px 30px;padding:18px 20px;border:1px solid #cfe0ea;border-radius:14px;display:grid;grid-template-columns:230px 1fr;gap:22px;align-items:center;background:#f5fafc}
.audit-signature>div{display:grid}.audit-signature small{color:#718592;font-size:10px;font-weight:900;letter-spacing:.08em}.audit-signature>div strong{margin-top:3px;font-family:Consolas,monospace;font-size:15px;overflow-wrap:anywhere}.audit-signature p{margin:0;color:var(--muted);font-size:12px}.audit-signature p strong{color:var(--ink)}.audit-signature a,.sample-source-line a{color:var(--blue);font-weight:850;text-decoration:none}
.unlock-card{margin:26px;padding:26px;border:1px solid #efb5bc;border-radius:18px;background:linear-gradient(135deg,#fff6f7,#fff 72%);display:grid;grid-template-columns:220px minmax(390px,1fr) auto;gap:26px;align-items:center;box-shadow:0 12px 32px rgba(201,46,64,.08)}
.unlock-copy{display:flex;gap:12px;align-items:center}
.lock-icon{width:46px;height:46px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-size:22px;font-weight:900}
.unlock-copy small{color:var(--accent-dark);font-size:10px;font-weight:900;letter-spacing:.08em}
.unlock-copy h2{margin:2px 0 0;font-size:24px;line-height:1.1}
.conclusion-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.conclusion-grid article{min-height:52px;padding:12px 8px;border:1px solid #efd4d7;border-radius:11px;display:grid;place-items:center;background:#fff;text-align:center;box-shadow:0 5px 16px rgba(56,24,29,.04)}
.conclusion-grid strong{display:block;color:var(--accent-dark);font-size:16px}

.buy-section{padding:0 0 76px;background:#eef3f6}
.buy-card{padding:32px 34px;border-radius:20px;background:linear-gradient(120deg,var(--navy),#0c354f);color:#fff;display:grid;grid-template-columns:.65fr 1.1fr auto;gap:38px;align-items:center;box-shadow:0 22px 58px rgba(7,29,45,.2)}
.buy-card .eyebrow{color:#9cc7e4}
.buy-card>div{display:grid}
.buy-price{font-size:38px;line-height:1.1}
.buy-card>div>span{color:#9fb2bd;font-size:12px}
.buy-card ul{margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;list-style:none}
.buy-card li{position:relative;padding-left:19px;color:#d5e0e6;font-size:13px}
.buy-card li::before{content:"✓";position:absolute;left:0;color:#53d5a8;font-weight:900}

.steps-section{padding:70px 0;background:#fff}
.steps-section header{text-align:center}
.steps-section h2{margin:8px 0 0;font-size:36px;letter-spacing:-.04em}
.steps-section ol{margin:34px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;list-style:none}
.steps-section li{min-height:116px;padding:24px;border:1px solid var(--line);border-radius:16px;display:flex;gap:15px;background:linear-gradient(145deg,#f8fafb,#f1f5f7)}
.steps-section li>span{width:34px;height:34px;flex:none;border-radius:9px;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:900}
.steps-section li strong{font-size:16px}
.steps-section li p{margin:4px 0 0;color:var(--muted);font-size:13px}
.support-line{margin:22px 0 0;color:var(--muted);font-size:13px;text-align:center}
.support-line a{color:var(--blue);font-weight:800}

.methodology-section{padding:78px 0;background:#fff}
.methodology-grid{margin-top:30px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.methodology-grid article{min-height:190px;padding:22px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#fff,#f6f9fb)}
.methodology-grid article:last-child{grid-column:2/span 2}
.methodology-grid span{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:11px;font-weight:900}
.methodology-grid h3{margin:18px 0 0;font-size:17px}.methodology-grid p{margin:7px 0 0;color:var(--muted);font-size:13px}

.deliverable-section{padding:72px 0;background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff}
.deliverable-shell{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
.deliverable-copy .eyebrow{color:#9cc7e4}.deliverable-copy h2{margin:10px 0 0;font-size:clamp(34px,4vw,48px);line-height:1.05;letter-spacing:-.045em}.deliverable-copy>p:not(.eyebrow){color:#b7c9d3}.deliverable-actions{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}
.deliverable-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.deliverable-list article{min-height:124px;padding:18px;border:1px solid rgba(255,255,255,.15);border-radius:14px;display:flex;gap:12px;background:rgba(255,255,255,.06)}
.deliverable-list article>span{width:27px;height:27px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--green);font-size:12px;font-weight:900}.deliverable-list strong{font-size:14px}.deliverable-list p{margin:5px 0 0;color:#afc2cd;font-size:12px}

.pricing-section{padding:76px 0;background:#eef3f6}
.single-offer-wrap{max-width:900px}
.single-offer{padding:34px;border:1px solid #a9c2d2;border-radius:20px;display:flex;align-items:center;justify-content:space-between;gap:42px;background:#fff;box-shadow:0 18px 46px rgba(8,36,54,.11)}
.single-offer>div{min-width:0}.single-offer h2{margin:8px 0 0;font-size:46px;line-height:1;letter-spacing:-.045em}.single-offer .checkout-scope{display:inline-block;margin-top:12px}.single-offer ul{margin:18px 0 0;padding:0;display:flex;gap:8px 22px;flex-wrap:wrap;list-style:none}.single-offer li{position:relative;padding-left:18px;color:var(--muted);font-size:12px}.single-offer li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
.pricing-grid{margin-top:30px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-items:stretch}
.pricing-grid article{padding:28px;border:1px solid var(--line);border-radius:18px;display:flex;flex-direction:column;background:#fff;box-shadow:0 14px 36px rgba(8,36,54,.07)}
.pricing-grid article.pricing-featured{border-color:#99b9ce;box-shadow:0 18px 46px rgba(8,36,54,.13)}
.pricing-grid small{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.08em}.pricing-grid>article>strong{margin-top:10px;font-size:36px;line-height:1}.pricing-grid p{margin:14px 0 24px;color:var(--muted);font-size:13px}.pricing-grid p b{color:var(--ink)}.pricing-grid .button{width:100%;margin-top:auto}.pricing-note{margin:18px auto 0;color:var(--muted);font-size:12px;text-align:center}.pricing-note a{color:var(--blue);font-weight:800}

.about-section{padding:72px 0;background:#fff}
.about-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:start}.about-grid h2{margin:9px 0 0;font-size:clamp(32px,4vw,46px);line-height:1.06;letter-spacing:-.045em}.about-grid>div>p:last-child{max-width:720px;color:var(--muted)}.about-grid aside{padding:24px;border:1px solid var(--line);border-radius:16px;background:#f5f8fa}.about-grid aside strong{font-size:17px}.about-grid aside p{margin:8px 0 0;color:var(--muted);font-size:12px}.about-grid aside a{display:inline-block;margin-top:16px;color:var(--blue);font-size:13px;font-weight:850;text-decoration:none}

.faq-section{padding:72px 0;background:var(--page)}
.faq-grid{margin-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.faq-grid details{padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:#fff}.faq-grid summary{cursor:pointer;font-weight:850}.faq-grid p{margin:10px 0 0;color:var(--muted);font-size:13px}

.site-footer{padding:34px 0 18px;background:#03131f;color:#fff}
.site-footer>.wrap{display:flex;align-items:flex-start;justify-content:space-between;gap:40px}
.site-footer strong{font-size:18px}
.site-footer p{max-width:640px;margin:5px 0 0;color:#91a6b2;font-size:12px}
.site-footer nav{display:flex;gap:18px;flex-wrap:wrap}
.site-footer nav a{color:#cbd7dd;font-size:12px;text-decoration:none}
.site-footer>small{width:min(calc(100% - 40px),1120px);margin:24px auto 0;padding-top:14px;border-top:1px solid #19303e;display:block;color:#6f8795;font-size:11px}

.modal-backdrop{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:14px;background:rgba(1,13,21,.86);backdrop-filter:blur(8px)}
.modal-backdrop[hidden]{display:none}
.checkout{position:relative;width:min(590px,100%);max-height:calc(100dvh - 24px);overflow:auto;padding:28px;border-radius:18px;background:#f7f9fb;box-shadow:0 30px 90px rgba(0,0,0,.45)}
.modal-close{position:absolute;right:14px;top:14px;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);font-size:22px}
.checkout h2{margin:8px 44px 0 0;font-size:30px;line-height:1.1;letter-spacing:-.04em}
.checkout-intro{margin:8px 0 0;color:var(--muted);font-size:14px}
.checkout-trust{margin-top:12px;display:flex;gap:7px;flex-wrap:wrap}
.checkout-trust span{padding:6px 9px;border-radius:999px;background:var(--green-soft);color:#087451;font-size:11px;font-weight:800}
.checkout-scope{margin:12px 0 0;padding:9px 11px;border-radius:9px;background:var(--blue-soft);color:#335d94;font-size:11px}
.modal-plans{margin-top:15px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.modal-plans button{min-height:60px;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.modal-plans button.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:var(--accent-soft)}
.modal-plans b,.modal-plans span{display:block}
.modal-plans span{margin-top:2px;color:var(--muted);font-size:12px}
.payment-card{margin-top:14px;overflow:hidden;border:1px solid var(--line);border-radius:13px;background:#fff}
.payment-title{margin:0;padding:11px 13px;background:var(--navy);color:#fff;font-size:11px;font-weight:900;letter-spacing:.08em}
.pay-row{min-height:61px;padding:9px 12px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;align-items:center}
.pay-row span{color:var(--muted);font-size:11px}
.pay-row strong{grid-row:2;font-size:15px;overflow-wrap:anywhere}
.pay-row button{grid-column:2;grid-row:1/span 2;min-width:74px;min-height:36px;border:0;border-radius:8px;background:#edf2f5;color:var(--ink);font-size:11px;font-weight:800}
.copy-payment{width:calc(100% - 20px);min-height:42px;margin:10px;border:1px solid #c7d3dc;border-radius:9px;background:#f4f7f9;color:var(--ink);font-size:12px;font-weight:850}
.payment-code-note{margin:10px;padding:10px 12px;border-radius:9px;background:#eef7f4;color:#477064;font-size:10px;line-height:1.5}
.bank-warning{margin-top:10px;padding:10px 12px;display:flex;gap:9px;border:1px solid #f0d39b;border-radius:10px;background:#fff8e8}
.bank-warning>span{width:24px;height:24px;flex:none;border-radius:50%;display:grid;place-items:center;background:#d99a26;color:#fff;font-size:11px;font-weight:900}
.bank-warning p{margin:1px 0 0;color:#745f3b;font-size:11px}
.payment-confirm{width:100%;min-height:52px;margin-top:11px;border:0;border-radius:11px;background:var(--accent);color:#fff;font-size:14px;font-weight:900}
.payment-confirm[disabled]{background:#92a1aa}
.payment-pending{margin-top:10px;padding:12px;display:flex;gap:10px;align-items:center;border:1px solid #a8dbce;border-radius:11px;background:var(--green-soft)}
.payment-pending[hidden]{display:none}
.payment-pending>span{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:900}
.payment-pending div{display:grid}.payment-pending strong{font-size:13px}.payment-pending small{color:#527369;font-size:11px}
.payment-pending.is-error{border-color:#efc0c5;background:var(--accent-soft)}.payment-pending.is-error>span{background:var(--accent)}
.delivery-view{margin-top:11px;padding:16px;border:1px solid #95d4c3;border-radius:13px;background:linear-gradient(145deg,var(--green-soft),#fff)}
.delivery-view[hidden]{display:none}
.delivery-view:not([data-rendered="true"]){display:none}
.delivery-head{display:flex;gap:10px;align-items:center}.delivery-head>span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:900}.delivery-head div{display:grid}.delivery-head small{color:#087451;font-size:10px;font-weight:900}.delivery-head h3{margin:2px 0 0;font-size:18px}
.delivery-caption{margin:12px 0 0;color:#527369;font-size:12px;font-weight:700}
.delivery-pairs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.delivery-pair{padding:14px;border:1px solid #b8d8ce;border-radius:13px;background:#fff}
.delivery-pair-rank{display:block;color:#087451;font-size:11px;font-weight:950;letter-spacing:.08em}
.delivery-pair-numbers{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:9px}
.delivery-pair-numbers strong{min-height:68px;border:1px solid #a9c2d2;border-radius:12px;display:grid;place-items:center;background:linear-gradient(180deg,#fff,#f1f6f9);color:var(--navy);font-size:32px;line-height:1}
.checkout>.button-zalo{width:100%;margin-top:9px}.checkout-legal{margin:9px 2px 0;color:#758895;font-size:10px}.checkout-legal a{text-decoration:underline}
.checkout-simple{width:min(560px,100%)}.zalo-instruction{margin:12px 0 0;color:var(--muted);font-size:12px}.checkout-actions{margin-top:10px;display:grid;grid-template-columns:.8fr 1.2fr;gap:8px}.checkout-actions .button{width:100%;padding-inline:12px;font-size:13px}.checkout-actions .button-light{border-color:var(--line);background:#fff;color:var(--ink)}
.floating-zalo{position:fixed;right:18px;bottom:18px;z-index:120;width:64px;height:64px;padding:9px;border:3px solid #fff;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#1388ff,#066bd8);color:#fff;font-size:10px;line-height:1.05;font-weight:950;text-align:center;text-decoration:none;box-shadow:0 14px 34px rgba(8,120,249,.38)}
.floating-zalo::after{content:"";position:absolute;inset:-7px;border:1px solid rgba(19,136,255,.28);border-radius:50%}
.mobile-cta{display:none}
.consent{position:fixed;left:14px;bottom:14px;z-index:110;width:min(430px,calc(100% - 28px));padding:14px;border:1px solid var(--line);border-radius:13px;background:#fff;box-shadow:var(--shadow)}
.consent[hidden]{display:none}.consent p{margin:0;color:var(--muted);font-size:12px}.consent div{margin-top:9px;display:flex;gap:7px;justify-content:flex-end}.consent button{min-height:36px;padding:0 11px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font-size:11px;font-weight:800}.consent button:last-child{border-color:var(--navy);background:var(--navy);color:#fff}

.simple-page{background:var(--page)}
.notice-bar{background:#03131f;color:#a9bac4;font-size:12px}.notice-bar .wrap{min-height:34px;display:flex;align-items:center;gap:10px}.notice-bar .live-dot{width:7px;height:7px;border-radius:50%;background:var(--green)}
.site-header .button-light{border-color:var(--line);background:#fff;color:var(--ink)}
.report-page,.legal-page{padding-top:48px;padding-bottom:74px}
.report-cover,.legal-intro{padding:42px;border-radius:20px;background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;box-shadow:var(--shadow)}
.report-cover .eyebrow,.legal-intro .eyebrow{color:#9cc7e4}
.report-cover h1,.legal-intro h1{max-width:850px;margin:13px 0 0;font-size:clamp(38px,6vw,62px);line-height:1.02;letter-spacing:-.05em}
.report-cover>p:last-of-type,.legal-intro>p:last-child{max-width:760px;margin:16px 0 0;color:#b8c9d3;font-size:15px}
.report-badges{margin-top:22px;display:flex;gap:7px;flex-wrap:wrap}.report-badges span{padding:7px 10px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#dce6eb;font-size:11px;font-weight:750}
.sample-section,.legal-page>section{margin-top:14px;padding:30px;border:1px solid var(--line);border-radius:16px;background:#fff}
.sample-heading{display:flex;justify-content:space-between;gap:18px}.sample-heading small{color:var(--accent-dark);font-size:11px;font-weight:900;letter-spacing:.08em}.sample-heading h2{margin:6px 0 0;font-size:28px;letter-spacing:-.03em}.sample-status{padding:7px 9px;border-radius:999px;background:var(--green-soft);color:#087451;font-size:11px;font-weight:900}
.sample-metrics{margin-top:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.sample-metrics article{padding:18px;border-radius:12px;background:#f1f5f7}.sample-metrics small{display:block;color:#748693;font-size:12px}.sample-metrics strong{display:block;margin-top:5px;font-size:26px}.sample-metrics p{margin:3px 0 0;color:#697e8d;font-size:11px}
.sample-source-line{margin:14px 0 0;padding:12px 14px;border:1px solid #cfe0ea;border-radius:10px;background:#f5fafc;color:var(--muted);font-size:12px}
.sample-chart{margin-top:20px;display:grid;gap:11px}.sample-chart>div{display:grid;grid-template-columns:90px 1fr 36px;gap:10px;align-items:center}.sample-chart span,.sample-chart b{font-size:12px}.sample-chart i{height:11px;border-radius:999px;background:linear-gradient(90deg,var(--blue) var(--bar),#e4ebf0 var(--bar))}.sample-caption{margin:14px 0 0;color:#718492;font-size:12px}
.sample-findings{margin-top:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.sample-findings article{padding:17px;border:1px solid var(--line);border-radius:12px}.sample-findings b{font-size:14px}.sample-findings p{margin:7px 0 0;color:#697d8c;font-size:12px}
.report-rows{border:1px solid var(--line);border-radius:12px;overflow:hidden}.report-rows article{padding:13px;display:grid;grid-template-columns:34px 1fr auto;gap:11px;align-items:center;border-top:1px solid var(--line)}.report-rows article:first-child{border:0}.row-index{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-size:11px;font-weight:900}.report-rows div{display:grid}.report-rows strong{font-size:13px}.report-rows small{color:#748693;font-size:11px}.row-chip{padding:5px 7px;border-radius:7px;background:var(--green-soft);color:#087451;font-size:10px;font-weight:850}
.report-disclaimer{margin-top:14px;padding:20px;border-left:5px solid var(--accent);border-radius:0 12px 12px 0;background:var(--accent-soft)}.report-disclaimer p{margin:5px 0 0;color:#76585d;font-size:12px}.sample-actions{margin-top:20px;display:flex;gap:8px;flex-wrap:wrap}
.legal-intro{margin-bottom:14px}.legal-page>section{max-width:900px}.legal-page h2{margin:0 0 18px;font-size:30px}.legal-page h3{margin:22px 0 6px;font-size:17px}.legal-page p{margin:0;color:#5e7485;font-size:14px}.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px}.audit-table{width:100%;min-width:650px;border-collapse:collapse}.audit-table th{padding:10px 12px;background:#eef3f6;color:#708391;font-size:11px;text-align:left}.audit-table td{padding:12px;border-top:1px solid var(--line);color:#586f80;font-size:12px}.audit-table td:first-child{color:var(--ink);font-weight:750}
.not-found{padding:90px 0;text-align:center}.not-found>span{color:var(--accent);font-size:70px;font-weight:950}.not-found h1{font-size:40px}.not-found p{color:var(--muted)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-bottom a{color:#cbd7dd;text-decoration:none}

/* Ultra-simple paid-report landing page. */
.landing-simple{background:#fff}
.simple-header .header-inner{min-height:68px}.simple-header .sample-link{margin-left:auto;color:var(--blue);font-size:13px;font-weight:800;text-decoration:none}
.hero-simple{padding:64px 0 58px}.hero-simple>.wrap{max-width:980px}.hero-simple h1{font-size:clamp(48px,6.6vw,76px)}.hero-simple .hero-lead{max-width:760px}.hero-simple .hero-proof-text{margin-top:12px}.simple-hero-offer{max-width:760px}.simple-hero-offer strong{color:#fff}
.historical-proof-section{padding:58px 0 30px;background:#f3f6f8}.historical-proof-shell{max-width:980px}.historical-proof-summary{overflow:hidden;border:1px solid #9fb8c8;border-radius:22px;display:grid;grid-template-columns:360px minmax(0,1fr);background:#fff;box-shadow:0 22px 56px rgba(8,36,54,.1)}
.historical-rate{padding:32px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(145deg,var(--navy),var(--navy-2));color:#fff}.historical-rate p{margin:0;color:#9fc7e0;font-size:11px;font-weight:900;letter-spacing:.09em}.historical-rate>strong{display:block;margin:8px 0 2px;color:#fff;font-size:88px;line-height:1;font-weight:950;letter-spacing:-.07em}.historical-rate>span{max-width:250px;color:#d7e5ed;font-size:15px;font-weight:750}
.historical-proof-copy{padding:32px}.historical-proof-copy h2{margin:7px 0 10px;font-size:31px;line-height:1.12;letter-spacing:-.035em}.historical-proof-copy>p:not(.eyebrow){margin:0;color:var(--muted);font-size:14px}.historical-proof-copy>div{margin-top:22px;padding:14px 16px;border-radius:12px;display:flex;align-items:center;gap:14px;background:var(--green-soft)}.historical-proof-copy>div strong{color:var(--green);font-size:22px;white-space:nowrap}.historical-proof-copy>div span{color:#396756;font-size:12px}
.history-days{overflow:hidden;margin-top:16px;border:1px solid #c9d8e1;border-radius:18px;background:#fff}.history-day-head,.history-day-row{display:grid;grid-template-columns:150px minmax(0,1fr) 230px;align-items:center}.history-day-head{min-height:42px;background:#e9f0f4;color:#526b7a;font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.history-day-head span,.history-day-row>*{padding-inline:18px}.history-day-row{min-height:58px;border-top:1px solid var(--line)}.history-day-row time{color:var(--ink);font-size:13px;font-weight:900}.history-outputs,.historical-number-list{display:flex;flex-wrap:wrap;gap:7px}.history-outputs b,.historical-number-list b{width:36px;height:36px;border:1px solid #cbd8e0;border-radius:9px;display:grid;place-items:center;background:#f7fafb;color:var(--ink);font-size:14px}.history-outputs b.is-observed{border-color:#82cdb4;background:var(--green-soft);color:#087a58}.history-observed{display:flex;flex-wrap:wrap;gap:6px;color:#7a8d99;font-size:11px}.history-observed span{padding:4px 7px;border-radius:7px;background:#eef2f4}.history-observed.has-observed span{background:var(--green-soft);color:#087a58}.history-observed .history-miss{background:#f1f3f5;color:#7b8992;font-weight:750}.historical-disclaimer{margin:14px 2px 0;color:var(--muted);font-size:11px}.historical-disclaimer strong{color:var(--ink)}
.simple-product{padding:58px 0;background:#f3f6f8}.simple-product .product-shell{max-width:980px}.simple-product .product-head{padding:24px 26px}.simple-product .product-head h2{font-size:30px}
.status-strip{padding:14px 26px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);background:#f7fafb}.status-strip span{padding:4px 14px;border-left:1px solid var(--line);color:var(--muted);font-size:11px;text-align:center}.status-strip span:first-child{border-left:0}.status-strip strong{display:block;color:var(--ink);font-size:20px}
.method-pills{padding:18px 26px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.method-pills article{padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff}.method-pills strong{display:block;color:var(--ink);font-size:13px}.method-pills span{display:block;margin-top:5px;color:var(--blue);font-size:12px;font-weight:850}
.simple-product .method-list article{min-height:58px;padding:10px 26px;grid-template-columns:250px 1fr}.simple-product .source-line{margin:0;padding:15px 26px;color:var(--muted);font-size:11px}.simple-product .source-line a{color:var(--blue);font-weight:850;text-decoration:none}
.historical-methods{padding-top:28px}.historical-methods .product-head{align-items:center}.historical-methods .product-head p:not(.eyebrow){max-width:620px;margin:8px 0 0;color:var(--muted);font-size:13px}.historical-method-list{padding:8px 26px}.historical-method-row{min-height:62px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:42px 210px minmax(0,1fr);align-items:center;gap:12px}.historical-method-row:last-child{border-bottom:0}.historical-method-row.is-summary{margin:8px -10px;padding:10px;border:1px solid #f3b9c0;border-radius:14px;background:var(--accent-soft)}.method-index{color:#8ba0ad;font-size:11px;font-weight:900}.historical-method-row>strong{font-size:14px}.historical-number-list b{border-color:#b8cbd7;background:#fff;font-size:15px}.historical-method-row.is-summary .historical-number-list b{border-color:#ef8e99;color:var(--accent-dark)}.historical-method-note{margin:0;padding:0 26px 20px;color:var(--muted);font-size:11px;font-weight:750}
.buy-simple{padding:58px 0 64px;background:#fff}.buy-simple-card{max-width:980px;padding:30px;border:1px solid #a9c2d2;border-radius:20px;display:grid;grid-template-columns:1.1fr .9fr auto;gap:34px;align-items:center;background:#fff;box-shadow:0 18px 46px rgba(8,36,54,.1)}.buy-simple-card h2{margin:8px 0 0;font-size:44px;line-height:1}.buy-copy{max-width:500px;margin:14px 0 0;color:var(--muted);font-size:13px}.buy-simple-card ol{margin:0;padding:0;display:grid;gap:10px;list-style:none}.buy-simple-card li{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:13px;font-weight:750}.buy-simple-card li span{width:28px;height:28px;flex:none;border-radius:8px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-size:11px;font-weight:900}.buy-legal{margin:14px 0 0;color:var(--muted);font-size:11px;text-align:center}.buy-legal a{color:var(--blue);font-weight:800}
.simple-footer{padding:26px 0}.simple-footer>.wrap{align-items:center}.simple-footer p{margin:0}

/* Minimal public sample: one historical 4SO example, contents, and CTA. */
.sample-simple-page{max-width:980px;padding-bottom:64px}.sample-simple-cover{padding:42px}.sample-simple-cover h1{max-width:720px;font-size:clamp(38px,6vw,62px)}.sample-simple-cover>p:not(.eyebrow){max-width:680px;font-size:17px}
.fourso-sample{padding:32px}.fourso-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:26px 0}.fourso-grid strong{min-height:112px;border:1px solid #a9c2d2;border-radius:18px;display:grid;place-items:center;background:linear-gradient(180deg,#fff,#f1f6f9);color:var(--ink);font-size:48px;box-shadow:0 12px 30px rgba(8,36,54,.08)}
.sample-included{padding:32px}.sample-included-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}.sample-included-grid article{padding:18px;border:1px solid var(--line);border-radius:14px;background:#f7fafb}.sample-included-grid strong{display:block;color:var(--ink);font-size:20px}.sample-included-grid span{display:block;margin-top:6px;color:var(--muted);font-size:12px;line-height:1.5}
.sample-buy{margin-top:18px;padding:30px;border-radius:20px;display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--ink);color:#fff}.sample-buy h2{margin:6px 0;font-size:44px}.sample-buy p{margin:0;color:#c8d8e1}.sample-buy .button{flex:none}

@media(max-width:960px){
  .value-grid,.value-grid.value-grid-three,.evidence-grid{grid-template-columns:1fr 1fr}.proof-strip{grid-template-columns:1fr}.unlock-card{grid-template-columns:1fr}.buy-card{grid-template-columns:1fr}.buy-card ul{grid-template-columns:1fr 1fr}.methodology-grid{grid-template-columns:1fr 1fr}.methodology-grid article:last-child{grid-column:auto}.deliverable-shell,.about-grid{grid-template-columns:1fr}.pricing-grid{grid-template-columns:1fr}.steps-section ol{grid-template-columns:1fr}
  .historical-proof-summary{grid-template-columns:300px minmax(0,1fr)}.history-day-head,.history-day-row{grid-template-columns:130px minmax(0,1fr) 190px}.historical-method-row{grid-template-columns:38px 170px minmax(0,1fr)}
}
@media(max-width:680px){
  .wrap{width:min(calc(100% - 24px),1120px)}
  .site-header nav{display:none}.header-inner{min-height:64px;gap:8px}.brand-mark{width:40px;height:40px;flex:none}.brand strong{font-size:15px;white-space:nowrap}.brand small{display:none}.site-header .button{min-height:40px;margin-left:auto;padding-inline:12px;flex:none;font-size:13px;white-space:nowrap}
  .hero{padding:46px 0 50px}.hero h1{font-size:42px;overflow-wrap:anywhere}.hero-lead{font-size:16px}.hero-proof-text{font-size:14px}.hero-offer{padding:16px;display:grid}.hero-offer .button{width:100%}.hero-actions{display:grid}.hero-actions .button{width:100%}
  .section-heading{display:grid}.section-heading h2{overflow-wrap:anywhere}.section-heading>p{max-width:none}.value-section{padding:50px 0}.value-grid,.value-grid.value-grid-three{grid-template-columns:1fr}.value-grid article{min-height:0}.value-compare{grid-template-columns:1fr}.value-compare>span{transform:rotate(90deg);justify-self:start}.evidence-section{padding-top:42px}.evidence-grid{grid-template-columns:1fr 1fr}.evidence-grid article{min-width:0;min-height:132px;padding:17px;overflow-wrap:anywhere}.evidence-grid span{font-size:29px}
  .product-section{padding:46px 0}.product-shell{width:100%;border-left:0;border-right:0;border-radius:0}.product-head{padding:22px 14px;display:grid}.product-head h2{max-width:100%;font-size:29px;overflow-wrap:anywhere}.method-list article,.audit-methods article{min-width:0;padding:14px;grid-template-columns:minmax(0,1fr);gap:8px}.method-list article>div,.method-list p{min-width:0}.method-list article>div{justify-content:space-between}.method-list article>div span{order:2}.method-list p b{width:34px;height:34px}.audit-methods p{align-items:flex-start;display:grid}.audit-methods p b.metric-chip{width:max-content;max-width:100%;min-width:0;white-space:normal}.audit-methods p small{overflow-wrap:anywhere}.audit-signature{margin:16px 14px 20px;padding:16px;grid-template-columns:minmax(0,1fr)}
  .proof-strip{padding:16px 14px;grid-template-columns:1fr}.proof-days{grid-template-columns:repeat(6,1fr)}.proof-strip>p{grid-template-columns:auto 1fr auto 1fr}
  .unlock-card{margin:14px 0;padding:20px 14px;border-left:0;border-right:0;border-radius:0}.conclusion-grid{grid-template-columns:1fr 1fr}.unlock-card>.button{width:100%}
  .buy-section{padding-bottom:48px}.buy-card{width:calc(100% - 24px);padding:24px 20px;gap:22px}.buy-card ul{grid-template-columns:1fr}.buy-card>.button{width:100%}
  .methodology-section,.deliverable-section,.pricing-section,.about-section,.faq-section{padding:52px 0}.methodology-grid,.deliverable-list,.faq-grid{grid-template-columns:1fr}.methodology-grid article{min-height:0}.deliverable-shell{gap:34px}.deliverable-actions{display:grid}.deliverable-actions .button{width:100%}.pricing-grid article{padding:24px}.single-offer{padding:24px 18px;display:grid;gap:24px}.single-offer h2{font-size:40px}.single-offer .button{width:100%}.about-grid{gap:26px}
  .steps-section{padding:52px 0}.steps-section h2{font-size:31px}.site-footer>.wrap{display:grid}.site-footer nav{gap:12px}
  .checkout{padding:24px 14px 18px}.checkout h2{font-size:26px}.modal-plans{grid-template-columns:1fr}.modal-plans button{min-height:48px;display:flex;justify-content:space-between;align-items:center}.modal-plans span{margin:0}.checkout-actions{grid-template-columns:1fr}.delivery-pairs{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.delivery-pair{padding:11px}.delivery-pair-numbers{gap:6px}.delivery-pair-numbers strong{min-height:58px;font-size:28px}
  .floating-zalo{right:12px;bottom:74px;width:60px;height:60px}.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:55;min-height:62px;padding:8px 16px;border:0;display:flex;align-items:center;justify-content:center;gap:10px;background:var(--accent);color:#fff;box-shadow:0 -10px 30px rgba(4,24,38,.18);font-weight:850}.mobile-cta strong{font-size:17px}.consent{bottom:74px}
  .report-page,.legal-page{padding-top:28px}.report-cover,.legal-intro{padding:29px 20px}.sample-section,.legal-page>section{padding:22px 16px}.sample-heading{display:grid}.sample-metrics,.sample-findings{grid-template-columns:1fr}.report-rows article{grid-template-columns:32px 1fr}.row-chip{grid-column:2;justify-self:start}.sample-actions{display:grid}.sample-actions .button{width:100%}
  body{padding-bottom:62px}
  .simple-header .sample-link{display:none}.hero-simple{padding:42px 0}.hero-simple h1{font-size:43px}.simple-hero-offer{margin-top:24px}.historical-proof-section{padding:30px 0 10px}.historical-proof-shell{width:100%}.historical-proof-summary{border-left:0;border-right:0;border-radius:0;grid-template-columns:1fr}.historical-rate{padding:26px 20px}.historical-rate>strong{font-size:74px}.historical-proof-copy{padding:24px 18px}.historical-proof-copy h2{font-size:28px}.historical-proof-copy>div{align-items:flex-start;display:grid;gap:2px}.history-days{margin:12px 12px 0;border-radius:14px}.history-day-head{display:none}.history-day-row{padding:12px 10px;grid-template-columns:88px minmax(0,1fr);gap:8px}.history-day-row>*{padding-inline:0}.history-day-row time{align-self:start;padding-top:8px;font-size:11px}.history-outputs b,.historical-number-list b{width:34px;height:34px}.history-observed{grid-column:2}.historical-disclaimer{margin:12px 14px 0}.simple-product{padding:38px 0}.simple-product .product-shell{width:100%;border-left:0;border-right:0;border-radius:0}.status-strip{padding:8px 12px;grid-template-columns:1fr 1fr}.status-strip span{padding:10px;border-top:1px solid var(--line);border-left:0}.status-strip span:nth-child(-n+2){border-top:0}.status-strip strong{font-size:18px}.method-pills{padding:14px;grid-template-columns:1fr 1fr}.simple-product .method-list article{padding:13px 14px;grid-template-columns:1fr}.historical-methods{padding-top:24px}.historical-method-list{padding:6px 14px}.historical-method-row{padding:12px 0;grid-template-columns:32px minmax(0,1fr);gap:8px}.historical-method-row.is-summary{margin:6px -4px;padding:12px 8px}.historical-number-list{grid-column:2}.historical-method-note{padding:0 14px 18px}.simple-product .source-line{padding:14px;overflow-wrap:anywhere}.buy-simple{padding:38px 0}.buy-simple-card{width:calc(100% - 24px);padding:22px 18px;grid-template-columns:1fr;gap:22px}.buy-simple-card h2{font-size:40px}.buy-simple-card .button{width:100%}.simple-footer>.wrap{display:grid}
  .sample-simple-page{width:100%;padding-top:18px}.sample-simple-cover{padding:28px 18px}.sample-simple-cover h1{font-size:38px}.fourso-sample,.sample-included{padding:24px 16px}.fourso-grid{grid-template-columns:1fr 1fr;gap:10px}.fourso-grid strong{min-height:88px;font-size:40px}.sample-included-grid{grid-template-columns:1fr 1fr}.sample-buy{margin:14px 12px 0;padding:24px 18px;display:grid}.sample-buy .button{width:100%}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}
/* Daily public-method output generated from the locked T-1 payload. */
.public-methods-v2{padding:58px 0;background:#f4f7f8}
.public-methods-v2 .section-copy{max-width:720px;margin-bottom:24px}
.public-methods-v2 .section-copy h2{margin:8px 0 10px}
.public-methods-v2 .section-copy p:last-child{color:#526873;line-height:1.65}
.public-method-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.public-method-grid .method-item{padding:18px;border:1px solid #dbe4e8;border-radius:16px;background:#fff}
.public-method-grid .method-item h3{margin:0 0 12px;color:#102f3d;font-size:14px}
.public-method-grid .method-numbers{display:flex;flex-wrap:wrap;gap:7px}
.public-method-grid .number-chip{display:inline-grid;min-width:38px;height:38px;padding:0 8px;place-items:center;border-radius:10px;background:#edf3f5;color:#102f3d;font-weight:900}
.public-method-pending{padding:18px;border:1px solid #ead9a8;border-radius:14px;background:#fff9e9;color:#725a17}
button[disabled][data-open-checkout]{cursor:not-allowed;opacity:.52}
.data-stale .buy-simple-card{opacity:.72}
@media(max-width:640px){.public-method-grid{grid-template-columns:1fr}.public-methods-v2{padding:42px 0}}
/* Serene ivory–sage conversion theme for lemienbac.com.
   Loaded after the existing CSS so layout and payment behavior stay intact. */
:root{
  --navy:#4f6661;
  --navy-2:#647b75;
  --ink:#303638;
  --muted:#707977;
  --line:#e1e5df;
  --page:#faf9f5;
  --white:#fff;
  --accent:#5f7771;
  --accent-dark:#4b625d;
  --accent-soft:#eef3f0;
  --green:#667e6d;
  --green-soft:#eef4ef;
  --blue:#0878f9;
  --blue-soft:#eef6ff;
  --red:#806c70;
  --red-dark:#65575a;
  --soft:#f6f6f2;
  --gold:#9b835f;
  --shadow:0 15px 38px rgba(52,67,63,.075);
}
html{background:#faf9f5}
body,.landing-simple,.simple-page{background:#faf9f5;color:var(--ink)}
a:focus-visible,button:focus-visible{outline:3px solid rgba(95,119,113,.22);outline-offset:3px}

/* Header */
.site-header,.topbar{border-bottom:1px solid #e6e8e3;background:rgba(250,249,245,.97);color:var(--ink);box-shadow:0 4px 18px rgba(52,67,63,.04);backdrop-filter:blur(14px)}
.brand-mark,.seo-brand>b{background:linear-gradient(145deg,#617a74,#4a625d);color:#fff;box-shadow:0 6px 14px rgba(52,72,67,.12)}
.brand small,.seo-brand small{color:#78807e}
.sample-link,.site-header nav a,.seo-nav a{color:#566d68}
.seo-nav a{border-color:#e0e5df;background:#fff}
.seo-nav a:hover,.seo-nav a:focus-visible{background:#eff3f0;color:#435a55}
.button-primary,.top-cta,.primary-cta,.payment-confirm{background:#566f69;color:#fff;box-shadow:0 8px 17px rgba(57,79,73,.13)}
.button-primary:hover,.top-cta:hover,.primary-cta:hover,.payment-confirm:hover{background:#455e58}
.button-light{border-color:#dce2dc;background:#fff;color:#506963}

/* Main hero: warm ivory surface with subdued sage accents. */
.hero,.hero-simple,.seo-hero{border-bottom:1px solid #e5e8e2;background:
  radial-gradient(circle at 88% 12%,rgba(95,119,113,.04),transparent 32%),
  linear-gradient(180deg,#fdfcf9,#f7f7f2);color:var(--ink)}
.hero .eyebrow,.seo-hero .eyebrow{color:#5d746e}
.hero h1,.seo-hero h1{color:#323839}
.hero h1 em{color:#536d67}
.hero-lead,.seo-hero .lead{color:#555d5c}
.hero-lead strong{color:#3f4847}
.hero-proof-text,.hero-date{color:#737b79}
.hero-proof-text strong{color:#526a64}
.hero-offer{border:1px solid #dce3dd;background:#fff;box-shadow:0 12px 28px rgba(52,67,63,.06)}
.hero-offer small{color:#58706a}
.hero-offer strong{color:#526b65}
.simple-hero-offer strong{color:#526b65}
.hero-offer span{color:#69716f}
.data-card{border:1px solid #dfe4df;background:#fff;color:var(--ink);box-shadow:0 11px 27px rgba(52,67,63,.05)}
.data-card span{color:#7a8280}
.data-card strong{color:#506963}

/* Keep the public per-method number catalogue removed. */
.public-methods-v2,[data-current-methods]{display:none!important}
.public-methods-summary{background:#faf9f5}
.public-methods-summary .section-heading{max-width:820px;margin-bottom:0}
.public-methods-summary .primary-cta{margin-top:18px}

/* Historical proof */
.historical-proof-section{background:#f5f6f2}
.historical-proof-summary{border-color:#dfe4df;background:#fff;box-shadow:0 14px 34px rgba(52,67,63,.055)}
.historical-rate{border:1px solid #d8e0da;background:linear-gradient(145deg,#f0f4f1,#e8eeea);color:#303638}
.historical-rate p{color:#6f7b77}
.historical-rate>strong{color:#506a64}
.historical-rate>span{color:#5f6967}
.historical-proof-copy>div{background:#f1f4f1}
.historical-proof-copy>div strong{color:#506963}
.historical-proof-copy>div span{color:#66706e}
.history-days{border-color:#e0e4df;background:#fff}
.history-day-head{background:#f2f4f1;color:#65706d}
.history-day-row{border-top-color:#eaede8}
.history-outputs b,.historical-number-list b{border-color:#dfe3df;background:#fff;color:#4c5453}
.history-outputs b.is-observed{border-color:#bac9be;background:#eef4ef;color:#486150}
.history-observed.has-observed span{background:#eef4ef;color:#486150}
.historical-disclaimer a{color:#506963;font-weight:800}

/* Price and checkout */
.buy-simple{background:#faf9f5}
.buy-simple-card{border:1px solid #dce2dc;border-top:4px solid #5b746e;background:#fff;box-shadow:0 14px 34px rgba(52,67,63,.06)}
.buy-simple-card h2{color:#526b65}
.buy-simple-card li span{background:#5b746e;color:#fff}
.buy-legal a{color:#506963}
.checkout{border:1px solid #dce2dd;background:#fff;box-shadow:0 26px 72px rgba(45,57,54,.23)}
.checkout h2{color:#465f59}
.checkout-scope{background:#eef3f0;color:#536863}
.payment-card{border-color:#dfe4df}
.payment-title{background:#4f6761}
.pay-row button,.copy-payment{border-color:#dae1db;background:#f0f4f1;color:#4c655f}
.payment-code-note{background:#f6f6f2;color:#717977}
.bank-warning{border-color:#e5ddce;background:#faf8f1}
.bank-warning>span{background:#9b835f}
.bank-warning p{color:#6d624f}
.delivery-view{border-color:#d3ddd5;background:linear-gradient(145deg,#f0f4f1,#fff)}
.delivery-head>span{background:#667e6d}
.delivery-head small,.delivery-pair-rank{color:#506963}
.delivery-caption{color:#6c7572}
.delivery-pair{border-color:#d8dfd9}
.delivery-pair-numbers strong{border-color:#ccd7cf;background:linear-gradient(180deg,#fff,#f2f5f2);color:#506963}
.consent button:last-child{border-color:#566f69;background:#566f69}
.mobile-cta{background:#4f6761;color:#fff;box-shadow:0 9px 22px rgba(45,61,57,.19)}

/* Samples, legal and supporting pages */
.notice,.notice-bar{background:#455b56;color:#edf2ef}
.report-cover,.legal-intro{border:1px solid #dde3dd;background:linear-gradient(145deg,#fff,#f5f7f4);color:var(--ink);box-shadow:var(--shadow)}
.report-cover .eyebrow,.legal-intro .eyebrow{color:#58706a}
.report-cover h1,.legal-intro h1{color:#394442}
.report-cover>p:last-of-type,.legal-intro>p:last-child{color:#6e7774}
.report-badges span{border-color:#dce3dd;background:#fff;color:#566d68}
.sample-section,.legal-page>section{border-color:#e1e5e1;background:#fff}
.sample-status,.row-chip{background:#eef3f0;color:#506963}
.fourso-grid strong{border-color:#ccd7cf;background:linear-gradient(180deg,#fff,#f2f5f2);color:#506963;box-shadow:0 9px 21px rgba(52,67,63,.045)}
.sample-included-grid article{border-color:#dfe4df;background:#f6f7f3}
.sample-source-line{border-color:#dfe4df;background:#f6f7f3}
.sample-buy{background:linear-gradient(145deg,#566f69,#3f5751)}
.sample-buy p{color:#e8efec}
.report-disclaimer{border-left-color:#5b746e;background:#eef3f0}
.legal-page p{color:#626b69}

/* SEO content pages use the same visual system. */
h1,h2,h3{color:#32393a}
.breadcrumbs a,.text-link{color:#506963}
.seo-section.soft{background:#f5f6f2}
.method-list,.plain-card,.metric-grid article,.step-list li,.explain-grid article,.data-flow div,.history-table{border-color:#e0e5e0;box-shadow:0 9px 24px rgba(52,67,63,.035)}
.number-chip,.mini-number{border-color:#d2dbd4;background:linear-gradient(145deg,#fff,#f2f5f2);color:#506963}
.locked-card{border-color:#d0dad2;background:linear-gradient(145deg,#fff,#f2f5f2)}
.lock-badge{background:#eaf0ec;color:#506963}
.masked-pairs b{border-color:#d3dcd5;color:#60736e}
.metric-grid strong,.data-flow b{color:#526b65}
.fine-print{border-left-color:#5b746e}
.step-list li>b,.history-head{background:#566f69;color:#fff}
.cta-panel,.seo-footer,.site-footer{background:linear-gradient(145deg,#445b55,#354945);color:#edf2ef}
.cta-panel span,.seo-footer p,.site-footer p{color:#d5dfdb}
.seo-footer nav a,.site-footer nav a,.footer-bottom a{color:#fff}
.history-status.hit{background:#eef4ef;color:#486150}
.hit-row .mini-number{border-color:#b7c7bb}
.explain-grid article>b{background:#edf2ef;color:#506963}

@media(max-width:680px){
  .hero,.hero-simple,.seo-hero{padding-top:38px;padding-bottom:38px}
  .hero-simple h1{font-size:clamp(40px,12vw,54px);line-height:1.02}
  .hero-offer,.simple-hero-offer{display:grid;gap:14px}
  .hero-offer .button{width:100%}
  .historical-proof-section{padding-top:38px}
  .historical-rate{padding:26px}
  .historical-rate>strong{font-size:76px}
  .historical-proof-copy{padding:24px}
  .history-days{max-height:430px;overflow:auto}
  .buy-simple{padding:40px 0 54px}
  .buy-simple-card{padding:24px}
  .floating-zalo{bottom:86px}
  .simple-header .sample-link{display:none}
}
/* Conversion accents loaded after the calm ivory–sage theme.
   Red is intentionally reserved for proof, price and purchase actions. */
:root{
  --conversion-red:#b4232f;
  --conversion-red-dark:#8f1d27;
  --conversion-red-soft:#fff1f2;
  --conversion-red-line:#e9c5c9;
}

/* Primary conversion actions */
.simple-header .button-primary,
.hero-offer .button-primary,
.buy-simple-card .button-primary,
.payment-confirm,
.mobile-cta,
.top-cta,
.primary-cta{
  border-color:var(--conversion-red)!important;
  background:var(--conversion-red)!important;
  color:#fff!important;
  box-shadow:0 10px 24px rgba(143,29,39,.20)!important;
}
.simple-header .button-primary:hover,
.hero-offer .button-primary:hover,
.buy-simple-card .button-primary:hover,
.payment-confirm:hover,
.mobile-cta:hover,
.top-cta:hover,
.primary-cta:hover{
  background:var(--conversion-red-dark)!important;
}
button[disabled],button[aria-disabled="true"]{
  border-color:#d4cecf!important;
  background:#dedadb!important;
  color:#777072!important;
  box-shadow:none!important;
  cursor:not-allowed!important;
}

/* Hero offer: product clarity before asking for payment. */
.hero-offer{
  border:2px solid var(--conversion-red-line)!important;
  box-shadow:0 18px 42px rgba(143,29,39,.10)!important;
}
.hero-offer small{color:var(--conversion-red-dark)!important}
.hero-offer strong{color:var(--conversion-red)!important}
.conversion-offer{
  display:grid!important;
  grid-template-columns:minmax(0,1.05fr) minmax(230px,.95fr);
  gap:14px 18px!important;
  align-items:center!important;
  padding:20px!important;
}
.conversion-offer-copy{min-width:0}
.conversion-ready{
  width:max-content;max-width:100%;margin-bottom:9px;padding:6px 9px;border-radius:999px;
  display:flex;align-items:center;gap:7px;background:#eef6f0;color:#3f654a;
  font-size:10px;font-weight:900;letter-spacing:.035em;
}
.conversion-ready i{width:8px;height:8px;border-radius:50%;background:#3f9a58;box-shadow:0 0 0 4px rgba(63,154,88,.12)}
.conversion-updating{background:#f5f2ed;color:#796b56}
.conversion-updating i{background:#aa8a55;box-shadow:0 0 0 4px rgba(170,138,85,.13)}
.conversion-offer-copy>small{display:block;font-size:11px;font-weight:900;letter-spacing:.045em}
.conversion-offer-copy>strong{display:block;margin-top:7px;font-size:clamp(38px,7vw,52px);line-height:1;letter-spacing:-.055em}
.conversion-offer-copy>span:last-child{display:block;margin-top:7px;color:#686063;font-size:13px;font-weight:700}
.conversion-preview{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.conversion-preview article{
  min-height:86px;padding:13px;border:1px solid var(--conversion-red-line);border-radius:14px;
  display:grid;align-content:center;justify-items:center;background:linear-gradient(180deg,#fff,#fff7f8);
}
.conversion-preview small{font-size:9px!important;letter-spacing:.08em}
.conversion-preview b{margin-top:7px;color:#7b2d36;font-size:20px;letter-spacing:.06em}
.conversion-benefits{
  grid-column:1/-1;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;list-style:none;
}
.conversion-benefits li{
  padding:10px 11px;border-radius:11px;background:#f8f6f4;color:#5e5759;
  font-size:11px;font-weight:750;line-height:1.45;
}
.conversion-benefits li::before{content:"✓";margin-right:6px;color:var(--conversion-red);font-weight:900}
.conversion-offer .button{grid-column:1/-1;width:100%;min-height:62px;font-size:16px!important;font-weight:900!important}
.conversion-sample-link{
  grid-column:1/-1;justify-self:center;color:#6d555a;font-size:12px;font-weight:850;
  text-decoration:underline;text-underline-offset:3px;
}
.conversion-offer-stale{grid-template-columns:1fr!important}

/* The audited historical rate is the main visual proof. */
.historical-rate{
  border-color:var(--conversion-red)!important;
  background:linear-gradient(145deg,var(--conversion-red),var(--conversion-red-dark))!important;
  color:#fff!important;
  box-shadow:0 18px 42px rgba(143,29,39,.18)!important;
}
.historical-rate p,
.historical-rate>strong,
.historical-rate>span{color:#fff!important}
.historical-rate>strong{text-shadow:0 2px 0 rgba(0,0,0,.05)}

/* Trust strip directly below the hero. */
.conversion-trust{padding:0 0 36px;background:#faf9f5}
.conversion-trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.conversion-trust-item{
  min-height:92px;
  padding:14px;
  border:1px solid #e2e5e0;
  border-radius:16px;
  display:grid;
  grid-template-columns:38px 1fr;
  gap:10px;
  align-items:center;
  background:#fff;
  color:#303638;
  box-shadow:0 8px 22px rgba(52,67,63,.04);
}
a.conversion-trust-item:hover{border-color:var(--conversion-red-line);background:#fffafa}
.conversion-trust-icon{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--conversion-red-soft);color:var(--conversion-red-dark);
  font-size:12px;font-weight:900;
}
.conversion-trust-item strong{display:block;font-size:14px;line-height:1.3;color:#373033}
.conversion-trust-item small{display:block;margin-top:3px;color:#777073;font-size:11px;line-height:1.4}

/* Keep the proof visible but collapse the long table until requested. */
.history-disclosure{
  margin-top:16px;border:1px solid #e3dedf;border-radius:15px;background:#fff;overflow:hidden;
}
.history-disclosure summary{
  min-height:54px;padding:0 15px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  color:#5e5557;font-size:13px;font-weight:900;cursor:pointer;list-style:none;
}
.history-disclosure summary::-webkit-details-marker{display:none}
.history-disclosure summary span{color:var(--conversion-red);font-size:16px;transition:transform .2s ease}
.history-disclosure[open] summary span{transform:rotate(180deg)}
.history-disclosure .history-days{margin:0;border:0;border-top:1px solid #ebe6e7;border-radius:0;box-shadow:none}

/* CTA placed immediately after historical evidence. */
.history-cta{
  width:100%;min-height:58px;margin-top:18px;padding:0 18px;border:0;border-radius:14px;
  background:var(--conversion-red);color:#fff;font-size:16px;font-weight:900;
  box-shadow:0 10px 24px rgba(143,29,39,.17);
}
.history-cta:hover{background:var(--conversion-red-dark)}

/* Purchase card */
.buy-simple-card{
  border-top:5px solid var(--conversion-red)!important;
  box-shadow:0 20px 48px rgba(143,29,39,.09)!important;
}
.buy-simple-card h2{color:var(--conversion-red)!important}
.buy-simple-card .eyebrow{color:var(--conversion-red-dark)!important}
.buy-simple-card li span{background:var(--conversion-red)!important}
.buy-value-list{
  margin:17px 0 0;padding:0;display:grid;gap:8px;list-style:none;
}
.buy-value-list li{
  padding:12px 13px;border:1px solid #e6e0e1;border-radius:12px;display:grid;gap:3px;background:#fff;
}
.buy-value-list strong{color:#41383a;font-size:13px}
.buy-value-list strong::before{content:"✓";margin-right:7px;color:var(--conversion-red);font-weight:900}
.buy-value-list span{padding-left:20px;color:#746b6d;font-size:11px;line-height:1.45}
.buy-guarantees{
  margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px;list-style:none;
}
.buy-guarantees li{
  padding:7px 10px;border:1px solid #e4dedf;border-radius:999px;
  background:#fff;color:#625b5d;font-size:11px;font-weight:800;
}
.buy-guarantees li::before{content:"✓";margin-right:6px;color:var(--conversion-red);font-weight:900}
.buy-legal{color:#70686a!important}
.buy-legal a{color:var(--conversion-red-dark)!important;font-weight:800}

/* Checkout reassurance */
.checkout h2{color:#3b3436!important}
.checkout-price{margin:5px 0 0;color:var(--conversion-red);font-size:22px;font-weight:900}
.checkout-value{
  margin:12px 0;padding:12px 13px;border:1px solid var(--conversion-red-line);border-radius:12px;
  display:grid;gap:4px;background:var(--conversion-red-soft);
}
.checkout-value strong{color:#713039;font-size:12px}
.checkout-value span{color:#66585b;font-size:11px;line-height:1.45}
.checkout-trust{margin:12px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.checkout-trust span{
  padding:9px 8px;border:1px solid #e5dfe0;border-radius:10px;
  background:#faf8f8;color:#62595b;font-size:10px;font-weight:850;text-align:center;
}
.payment-title{background:var(--conversion-red-dark)!important}
.copy-payment{border-color:var(--conversion-red-line)!important;color:var(--conversion-red-dark)!important}
.payment-confirm{min-height:60px;font-size:15px!important}
.checkout-legal a{color:var(--conversion-red-dark)!important;font-weight:800}

/* Keep consent visible but unobtrusive. */
.consent{border-color:#e4dfdf!important;box-shadow:0 12px 32px rgba(45,55,52,.12)!important}
.consent button:last-child{border-color:var(--conversion-red)!important;background:var(--conversion-red)!important}

@media(max-width:820px){
  .conversion-trust-grid{grid-template-columns:1fr 1fr}
  .conversion-offer{grid-template-columns:1fr!important}
  .conversion-benefits{grid-template-columns:1fr}
}
@media(max-width:520px){
  .conversion-trust{padding-bottom:26px}
  .conversion-trust-grid{grid-template-columns:1fr;gap:8px}
  .conversion-trust-item{min-height:72px;padding:11px 12px}
  .historical-rate>strong{font-size:76px!important}
  .checkout-trust{grid-template-columns:1fr}
  .history-cta{font-size:15px}
  .conversion-offer{padding:15px!important}
  .conversion-preview article{min-height:76px}
  .conversion-offer .button{font-size:14px!important}
}
/* Emergency checkout-path fix: one prominent purchase action, no dead-end scrolling. */
:root{--checkout-red:#b4232f;--checkout-red-dark:#8f1d27;--checkout-shadow:0 12px 28px rgba(143,29,39,.24)}

[data-open-checkout]:not([disabled]),
.top-cta,
.primary-cta,
.seo-purchase-float{
  border-color:var(--checkout-red)!important;
  background:var(--checkout-red)!important;
  color:#fff!important;
  box-shadow:var(--checkout-shadow)!important;
}
[data-open-checkout]:not([disabled]):hover,
.top-cta:hover,
.primary-cta:hover,
.seo-purchase-float:hover{background:var(--checkout-red-dark)!important}

.seo-purchase-float{
  position:fixed;left:12px;right:12px;bottom:max(12px,env(safe-area-inset-bottom));z-index:95;
  min-height:62px;padding:10px 16px;border-radius:16px;display:flex;align-items:center;
  justify-content:center;gap:10px;text-align:center;font-size:14px;font-weight:900;
  text-decoration:none;letter-spacing:.01em;
}
.seo-purchase-float b{font-size:17px;color:#fff}
body.has-seo-purchase-float{padding-bottom:86px}

.checkout-direct-note{
  margin:9px 0 0;color:#6c6264;font-size:11px;line-height:1.45;text-align:center;
}
.checkout-direct-note strong{color:var(--checkout-red-dark)}

@media(min-width:821px){
  .seo-purchase-float{left:auto;right:24px;bottom:24px;width:330px}
}
/* Final conversion refinements: current-month evidence, VietQR checkout,
   and a lower-distraction mode for paid Google Ads visits. */

/* Evidence sits between the two purchase blocks and is open by default. */
.history-disclosure[open] > summary{border-bottom:1px solid #ebe6e7}
.history-disclosure[open] > summary span{transform:rotate(180deg)}
.history-disclosure .history-days{max-height:none!important;overflow:visible!important}
.history-disclosure summary{cursor:pointer}
.history-day-head span:nth-child(2)::after{content:""}
.history-day-row{min-height:62px}
.history-day-row time{font-weight:800;color:#554d4f}
.history-observed.has-observed::before{
  content:"Có xuất hiện";
  margin-right:5px;padding:4px 7px;border-radius:999px;
  background:#e9f4ec;color:#3f654a;font-size:9px;font-weight:900;
  letter-spacing:.025em;text-transform:uppercase;
}
.history-miss{
  display:inline-flex!important;align-items:center!important;justify-content:center!important;
  min-height:28px;padding:5px 9px!important;border-radius:999px!important;
  background:#fff0f1!important;color:#93323e!important;font-size:10px!important;font-weight:900!important;
}
.historical-proof-copy>div strong{font-variant-numeric:tabular-nums}

/* Product-first first screen for better ad-to-landing message match. */
.hero-simple h1{max-width:920px}
.ads-policy-note{
  grid-column:1/-1;margin:0;text-align:center;color:#746a6c;
  font-size:10px;line-height:1.5;font-weight:700;
}

/* VietQR removes manual copy friction while retaining the exact bank details. */
.pay-row-holder strong{letter-spacing:.025em}
.vietqr-panel{
  margin:14px 0 0;padding:15px;border:1px solid #e3d6d9;border-radius:16px;
  display:grid;grid-template-columns:minmax(0,1fr) 184px;gap:14px;align-items:center;
  background:#fff;box-shadow:0 10px 28px rgba(60,42,46,.055);
}
.vietqr-panel figcaption{min-width:0}
.vietqr-panel figcaption strong{display:block;color:#3e3537;font-size:15px;line-height:1.35}
.vietqr-panel figcaption span{display:block;margin-top:6px;color:#71686a;font-size:11px;line-height:1.55}
.vietqr-image{
  grid-column:2;grid-row:1 / span 2;width:184px;height:184px;max-width:100%;
  border:1px solid #e7dfe1;border-radius:14px;display:block;background:#fff;object-fit:contain;
}
.vietqr-recipient{
  margin:10px 0 0;padding:9px 10px;border-radius:10px;display:flex;align-items:center;
  justify-content:space-between;gap:10px;background:#f7f3f3;
}
.vietqr-recipient span{color:#786e70;font-size:10px;font-weight:750}
.vietqr-recipient strong{color:#6e2935;font-size:11px;letter-spacing:.035em}
.vietqr-unavailable .vietqr-image{display:none}
.vietqr-unavailable{grid-template-columns:1fr}
.vietqr-unavailable figcaption span::after{content:" Có thể tiếp tục sao chép thông tin chuyển khoản bên trên."}

/* Google Ads landing mode keeps useful proof, provider identity and legal
   disclosure while removing exits that do not help a first-time buyer. */
.ads-landing .floating-zalo{display:none!important}
.ads-landing .simple-footer>div{justify-content:space-between!important}
.ads-landing .simple-footer>div>p{display:block!important}
.ads-landing .simple-footer nav a:not([href*="legal"]){display:none!important}
.ads-landing .simple-header .sample-link{display:inline-flex!important}
.ads-landing .conversion-trust-item[href="/mau-bao-cao.html"]{display:grid}

@media(max-width:720px){
  .history-day-row{grid-template-columns:88px minmax(0,1fr)!important;gap:7px 9px!important}
  .history-observed{grid-column:2!important;justify-self:start!important}
  .vietqr-panel{grid-template-columns:1fr;text-align:center}
  .vietqr-image{grid-column:1;grid-row:auto;width:min(260px,100%);height:auto;justify-self:center}
  .vietqr-recipient{max-width:360px;width:100%;justify-self:center;text-align:left}
  .ads-landing .simple-footer>div{justify-content:center!important;text-align:center!important}
  .ads-landing .simple-footer nav{justify-content:center!important}
}

@media(max-width:420px){
  .history-day-row{grid-template-columns:78px minmax(0,1fr)!important;padding:11px!important}
  .history-outputs{gap:4px!important}
  .history-outputs b{min-width:34px!important;padding:6px 5px!important}
  .vietqr-panel{padding:12px}
  .hero-simple h1{font-size:clamp(34px,10vw,46px)!important}
}
:root{--lm-red:#b3161b;--lm-red-dark:#8e1015;--lm-bg:#f3f4f6;--lm-card:#fff;--lm-ink:#17202a;--lm-muted:#667480;--lm-line:#dfe4e9}
html{scroll-behavior:smooth}body{font-variant-numeric:tabular-nums}a,button,input,select{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(179,22,27,.28);outline-offset:2px}
.portal-home .portal-section{content-visibility:auto;contain-intrinsic-size:420px}.portal-home .portal-hero{content-visibility:visible}
.portal-quick-search{margin-top:14px;display:flex;gap:8px;max-width:680px}.portal-quick-search input{min-width:0;flex:1;border:1px solid #ccd5dd;border-radius:10px;padding:11px 12px;font:inherit;background:#fff}.portal-quick-search select{border:1px solid #ccd5dd;border-radius:10px;padding:10px;background:#fff}.portal-quick-search button{border:0;border-radius:10px;padding:11px 14px;background:var(--lm-red);color:#fff;font-weight:900;cursor:pointer}.portal-quick-search button:hover{background:var(--lm-red-dark)}
.portal-consensus{margin-top:12px;padding:14px;border:1px solid #e8cfd0;border-radius:13px;background:#fff8f8}.portal-consensus-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:9px}.portal-consensus-head b{font-size:14px}.portal-consensus-head a{color:var(--lm-red);font-size:12px;font-weight:900;text-decoration:none}.portal-consensus-list{display:flex;gap:7px;flex-wrap:wrap}.portal-consensus-item{display:flex;align-items:center;gap:6px;padding:6px 9px;border:1px solid #edcdcf;border-radius:999px;background:#fff}.portal-consensus-item strong{color:#a70e15;font-size:15px}.portal-consensus-item span{font-size:11px;color:#725f60}.portal-consensus-note{margin:8px 0 0!important;font-size:11px!important;color:#7c696a!important}
.portal-page-intro{max-width:1180px;margin:14px auto 0;padding:18px;background:#fff;border:1px solid var(--lm-line);border-radius:14px;box-shadow:0 3px 14px rgba(18,34,48,.05)}.portal-page-intro .eyebrow{margin:0 0 4px;color:var(--lm-red);font-size:11px;font-weight:900;letter-spacing:.08em}.portal-page-intro h1{margin:0;color:#111d2a;font-size:clamp(25px,4vw,38px);line-height:1.12}.portal-page-intro>p:last-child{margin:8px 0 0;color:#5f6d78}
.portal-v2-wrap{max-width:1180px;margin:auto;padding:14px 16px 28px}.portal-v2-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.portal-v2-card{background:#fff;border:1px solid var(--lm-line);border-radius:14px;box-shadow:0 3px 14px rgba(18,34,48,.05);padding:15px}.portal-v2-card h2,.portal-v2-card h3{margin:0 0 8px;color:#172735}.portal-v2-card p{color:#65737e}.portal-v2-scroll{overflow:auto}.portal-v2-table{width:100%;border-collapse:collapse;min-width:520px;font-size:13px}.portal-v2-table th,.portal-v2-table td{padding:9px 8px;border-bottom:1px solid #e8ecef;text-align:right}.portal-v2-table th:first-child,.portal-v2-table td:first-child{text-align:left}.portal-v2-table th{background:#f8f9fa;color:#687681;font-size:11px}.portal-v2-table tr:last-child td{border-bottom:0}.portal-method-grid-v2{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.portal-method-card-v2{padding:14px;background:#fff;border:1px solid var(--lm-line);border-radius:13px}.portal-method-card-v2 header{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:10px}.portal-method-card-v2 header b{font-size:14px}.portal-method-card-v2 header span{font-size:10px;color:#7b8790;background:#f1f3f5;border-radius:999px;padding:3px 6px}.portal-method-balls-v2{display:flex;gap:6px;flex-wrap:wrap}.portal-method-ball-v2{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;border:1px solid #edc7c8;background:#fff8f8;color:#a70e15;font-weight:900}.portal-related{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.portal-related a{display:inline-block;padding:7px 9px;border:1px solid var(--lm-line);border-radius:9px;background:#fff;text-decoration:none;font-size:12px;font-weight:800}.portal-related a:hover{border-color:#d6aaad;color:var(--lm-red)}
.portal-mobile-nav{display:none}.portal-fast-links{display:flex;gap:7px;overflow:auto;scrollbar-width:none;margin:10px 0 0}.portal-fast-links::-webkit-scrollbar{display:none}.portal-fast-links a{white-space:nowrap;padding:7px 9px;border:1px solid var(--lm-line);border-radius:999px;background:#fff;text-decoration:none;font-size:11px;font-weight:800;color:#314453}
.portal-subpage .portal-site-nav a,.portal-home .portal-nav a{min-height:36px;display:inline-flex;align-items:center}.portal-subpage table td b{font-size:13px}.portal-subpage .scroll{border-radius:12px;border:1px solid #edf0f2}.portal-subpage .scroll table{border:0}
@media(max-width:900px){.portal-method-grid-v2{grid-template-columns:repeat(2,1fr)}.portal-v2-grid{grid-template-columns:1fr}}
@media(max-width:700px){body.portal-home,body.portal-subpage{padding-bottom:62px!important}.portal-mobile-nav{position:fixed;z-index:95;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.97);border-top:1px solid #dfe4e9;box-shadow:0 -4px 18px rgba(20,35,48,.08);padding-bottom:max(4px,env(safe-area-inset-bottom))}.portal-mobile-nav a{min-height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;text-decoration:none;color:#586875;font-size:9px;font-weight:800}.portal-mobile-nav a b{font-size:17px;line-height:1}.portal-mobile-nav a.is-active{color:var(--lm-red);background:#fff7f7}.portal-quick-search{display:grid;grid-template-columns:1fr auto}.portal-quick-search input{grid-column:1/-1}.portal-consensus-head{align-items:flex-start;flex-direction:column;gap:3px}.portal-method-grid-v2{grid-template-columns:1fr 1fr}.portal-v2-wrap{padding-left:12px;padding-right:12px}.portal-page-intro{margin:12px 12px 0;padding:14px}.portal-v2-card{padding:12px}}
@media(max-width:440px){.portal-method-grid-v2{grid-template-columns:1fr}.portal-quick-search{grid-template-columns:1fr}.portal-quick-search input{grid-column:auto}.portal-consensus-item{padding:5px 8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.portal-breadcrumbs{max-width:1180px;margin:10px auto 0;padding:0 16px;display:flex;align-items:center;gap:7px;color:#7a8791;font-size:11px}.portal-breadcrumbs a{color:#526574;text-decoration:none;font-weight:700}.portal-breadcrumbs a:hover{color:#b3161b}.portal-v3-note{font-size:11px!important;color:#78848d!important;margin:10px 0 0!important}.portal-v3-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.portal-v3-card-head h2{margin:0}.portal-v3-badge{display:inline-block;padding:5px 8px;border-radius:999px;background:#fff0f0;color:#a70e15;border:1px solid #efc7c9;font-size:10px;font-weight:900;white-space:nowrap}.portal-weekday-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.portal-weekday-card.is-target-weekday{border-color:#d79fa2!important;box-shadow:0 4px 18px rgba(179,22,27,.10)!important}.portal-headtail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.portal-headtail-grid>.portal-card{padding:14px}.portal-headtail-grid h3{margin:0 0 8px;font-size:15px;color:#172735}.portal-v3-mini{width:100%;border-collapse:collapse;font-size:12px}.portal-v3-mini td{padding:6px 7px;border-bottom:1px solid #edf0f2}.portal-v3-mini tr:last-child td{border-bottom:0}.portal-v3-mini td:first-child{width:36px;color:#a70e15}.portal-headtail-latest .portal-section-title{margin-bottom:10px}.portal-v3-source{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;border:1px solid #e2e6ea;border-radius:10px;background:#fafbfc;font-size:11px;color:#687782}.portal-v3-source b{color:#273a49}.portal-number-compare{margin:0 0 14px;padding:14px;border:1px solid #e2d1d2;background:#fffafa;border-radius:14px}.portal-number-compare-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:10px}.portal-number-compare-head b{display:block;font-size:16px;color:#172735}.portal-number-compare-head span{display:block;font-size:11px;color:#73808a;margin-top:2px}.portal-number-compare-head a{font-size:11px;color:#a70e15;text-decoration:none;font-weight:900}.portal-number-compare-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(138px,1fr));gap:8px}.portal-number-compare-card{display:flex;flex-direction:column;gap:3px;padding:10px;border:1px solid #e7d5d6;background:#fff;border-radius:11px;text-decoration:none!important;color:#52616d!important}.portal-number-compare-card:hover{border-color:#d6a5a7;box-shadow:0 4px 12px rgba(179,22,27,.07)}.portal-number-compare-card>strong{font-size:22px;line-height:1;color:#a70e15}.portal-number-compare-card span{font-size:11px}.portal-number-compare-card span b{color:#20313f}.portal-number-compare-card small{font-size:10px;color:#7a8791;margin-top:2px}.portal-history-intro{display:flex;align-items:center;justify-content:space-between;gap:14px}.portal-history-intro .eyebrow{margin:0 0 3px}.portal-history-intro h2{margin:0}.portal-history-intro p:last-child{margin:5px 0 0;color:#687782;font-size:12px}.portal-history-open{border:0;border-radius:10px;padding:10px 14px;background:#b3161b;color:#fff;font:inherit;font-weight:900;cursor:pointer;white-space:nowrap}.portal-history-open:disabled{opacity:.65;cursor:wait}.portal-history-body{margin-top:14px}.portal-history-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid #e2e6ea;border-radius:11px;background:#f8fafb}.portal-history-controls label{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:800}.portal-history-controls select{border:1px solid #cfd8df;border-radius:8px;background:#fff;padding:7px 9px;font:inherit}.portal-history-controls a{color:#a70e15;text-decoration:none;font-size:11px;font-weight:900}.portal-history-result{margin-top:10px}.portal-history-summary{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.portal-history-summary b{font-size:16px;color:#172735}.portal-history-summary span{font-size:11px;color:#71808b}.portal-history-codes{display:grid;grid-template-columns:repeat(9,1fr);gap:6px}.portal-history-codes span{display:grid;place-items:center;min-height:36px;border:1px solid #e1e6ea;border-radius:9px;background:#fff;color:#a70e15;font-weight:900;font-variant-numeric:tabular-nums}@media(max-width:760px){.portal-weekday-grid,.portal-headtail-grid{grid-template-columns:1fr}.portal-breadcrumbs{margin-top:8px;padding:0 12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.portal-v3-card-head{align-items:flex-start}.portal-v3-badge{white-space:normal;text-align:right;max-width:140px}.portal-number-compare-head{align-items:flex-start}.portal-number-compare-grid{grid-template-columns:repeat(2,1fr)}.portal-history-intro{align-items:flex-start}.portal-history-controls{align-items:flex-start;flex-direction:column}.portal-history-summary{align-items:flex-start;flex-direction:column;gap:2px}.portal-history-codes{grid-template-columns:repeat(6,1fr)}}@media(max-width:420px){.portal-number-compare-grid{grid-template-columns:1fr 1fr}.portal-number-compare-card{padding:9px}.portal-number-compare-card>strong{font-size:20px}.portal-history-intro{flex-direction:column}.portal-history-open{width:100%}.portal-history-codes{grid-template-columns:repeat(5,1fr)}.portal-history-codes span{min-height:34px}}@media(prefers-reduced-motion:reduce){.portal-weekday-card.is-target-weekday{box-shadow:none!important}.portal-number-compare-card{transition:none!important}}
/* Lê Miền Bắc mobile-first layer */
html{scroll-padding-bottom:72px}body.portal-home,body.portal-subpage{overflow-x:hidden}
.lm-affiliate-section,.lm-ad-slot{width:100%;padding:8px 0}.lm-affiliate-inner,.lm-ad-inner{max-width:1180px;margin:auto;padding:0 16px}.lm-affiliate-card{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:14px 15px;border:1px solid #ead9d5;border-radius:14px;background:linear-gradient(135deg,#fff8f4,#fff);text-decoration:none!important;color:#243542!important;box-shadow:0 2px 10px rgba(20,35,48,.04)}.lm-affiliate-card b{display:block;font-size:14px}.lm-affiliate-card span{display:block;margin-top:2px;color:#6c7880;font-size:11px}.lm-affiliate-cta{min-height:42px;padding:0 12px;border-radius:10px;display:flex!important;align-items:center;justify-content:center;background:#ee4d2d;color:#fff!important;font-size:12px!important;font-weight:900;white-space:nowrap}.lm-affiliate-note{margin:6px 2px 0;color:#879199;font-size:9px;line-height:1.4}.lm-ad-inner{text-align:center}.lm-ad-label{margin:0 0 6px;color:#8a969e;font-size:9px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.lm-ad-box{min-height:90px;display:flex;align-items:center;justify-content:center;overflow:hidden}.lm-ad-box--300{width:300px;min-height:250px;margin:auto;max-width:100vw}.lm-ad-box iframe{max-width:100%}.lm-mobile-320-slot{display:none}
@media(max-width:700px){
  html{scroll-padding-bottom:68px}body.portal-home,body.portal-subpage{font-size:15px;line-height:1.5;padding-bottom:62px!important}
  button,a,input,select,textarea{touch-action:manipulation}input,select,textarea{font-size:16px!important}
  .portal-home .portal-header{min-height:50px;padding:6px 10px;gap:7px}.portal-home .portal-brand-mark{width:34px;height:34px}.portal-home .portal-brand span:last-child{display:none}.portal-home .portal-nav{gap:2px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.portal-home .portal-nav::-webkit-scrollbar{display:none}.portal-home .portal-nav a{min-height:40px;display:inline-flex;align-items:center;padding:6px 8px!important;font-size:11px!important}
  .portal-home .portal-topline .portal-wrap{min-height:0!important;padding:6px 12px!important;display:block!important;font-size:11px!important;line-height:1.35}.portal-home .portal-topline a{display:none}
  .portal-home .portal-wrap{padding-left:12px!important;padding-right:12px!important}.portal-home .portal-hero{padding:14px 0!important}.portal-home .portal-hero-grid{gap:10px!important}.portal-home h1{font-size:30px!important;line-height:1.05!important;letter-spacing:-.025em}.portal-home .portal-lead{margin-top:8px!important;font-size:14px!important;line-height:1.5}.portal-home .portal-status{gap:5px!important;margin-top:10px!important}.portal-home .portal-status span{padding:5px 7px!important;font-size:10px!important}
  .portal-home .portal-paid-card{padding:12px!important}.portal-home .portal-paid-card h2{margin:3px 0 6px;font-size:18px;line-height:1.2}.portal-home .portal-paid-lock{gap:6px!important;margin:8px 0!important}.portal-home .portal-paid-lock div{padding:7px!important}.portal-home .portal-paid-lock b{font-size:18px!important}.portal-home .portal-paid-card button,[data-open-checkout]{min-height:46px;font-size:13px}
  .portal-home .portal-section{padding:11px 0!important}.portal-home .portal-section-title{align-items:flex-start!important;gap:8px!important;margin-bottom:8px!important}.portal-home .portal-section-title h2{font-size:19px!important;line-height:1.2}.portal-home .portal-section-title p{font-size:11.5px!important;line-height:1.4}.portal-home .portal-section-title a{font-size:11px!important;white-space:nowrap}
  .portal-home .portal-result-card{padding:10px!important}.portal-home .portal-result-head{align-items:flex-start!important;margin-bottom:8px!important}.portal-home .portal-result-head strong{font-size:15px!important}.portal-home .portal-result-head span{font-size:10px!important}.portal-home .portal-results{grid-template-columns:repeat(5,minmax(0,1fr))!important;gap:5px!important}.portal-home .portal-result{min-width:0;padding:6px 1px!important}.portal-home .portal-result small{font-size:8px!important}.portal-home .portal-result b{font-size:15px!important}.portal-home .portal-dup-note{font-size:10.5px!important;margin-top:7px!important}
  .portal-home .portal-tools{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:7px!important}.portal-home .portal-tool{min-height:108px;padding:10px!important}.portal-home .portal-tool b{font-size:14px!important;line-height:1.25}.portal-home .portal-tool span{font-size:11px!important;line-height:1.35}.portal-home .portal-tool em{margin-top:6px!important;font-size:10.5px!important}
  .portal-home .portal-methods{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:7px!important}.portal-home .portal-method{padding:9px!important}.portal-home .portal-method-head{align-items:flex-start!important;margin-bottom:7px!important}.portal-home .portal-method-head b{font-size:12px!important;line-height:1.25}.portal-home .portal-method-head span{font-size:9px!important}.portal-home .portal-ball{width:30px!important;height:30px!important;font-size:12px!important}
  .portal-home .portal-quick-grid{grid-template-columns:1fr!important;gap:8px!important}.portal-home .portal-table{font-size:11.5px!important}.portal-home .portal-table th,.portal-home .portal-table td{padding:7px 8px!important}.portal-home .portal-proof{gap:8px!important}.portal-home .portal-proof-rate{padding:14px!important}.portal-home .portal-proof-rate strong{font-size:36px!important}.portal-home .portal-proof-copy{padding:14px!important}.portal-home .portal-proof-copy h2{font-size:18px!important}.portal-home .portal-proof-copy p{font-size:12px!important;line-height:1.45}
  .portal-home .buy-simple-card{grid-template-columns:1fr!important;gap:14px!important;padding:16px!important}.portal-home .buy-simple-card ol{margin:0!important}.portal-home .buy-simple-card>button{width:100%;min-height:48px}.portal-home .buy-legal{padding:0 12px;font-size:10px!important}
  .portal-mobile-nav{min-height:58px}.portal-mobile-nav a{min-height:56px!important}.portal-mobile-nav a b{font-size:16px!important}.portal-mobile-nav a span{font-size:9px!important}
  .portal-subpage .portal-site-head{padding:6px 10px!important;gap:7px!important}.portal-subpage .portal-site-brand-mark{width:32px!important;height:32px!important}.portal-subpage .portal-site-nav{gap:2px;-webkit-overflow-scrolling:touch}.portal-subpage .portal-site-nav a{min-height:40px;display:inline-flex;align-items:center;padding:6px 7px!important;font-size:10.5px!important}.portal-subpage .portal-contextbar-inner{padding:5px 12px!important;font-size:10.5px!important}.portal-subpage main,.portal-subpage .main{padding-left:12px!important;padding-right:12px!important}.portal-page-intro{margin:10px 12px 0!important;padding:13px!important}.portal-page-intro h1{font-size:25px!important}.portal-page-intro>p:last-child{font-size:12px!important}.portal-v2-wrap{padding:10px 12px 24px!important}.portal-v2-card{padding:11px!important;border-radius:12px!important}.portal-v2-table{min-width:460px!important;font-size:11.5px!important}.portal-v2-table th,.portal-v2-table td{padding:8px 7px!important}.portal-method-grid-v2{gap:7px!important}.portal-method-card-v2{padding:10px!important}.portal-method-ball-v2{width:31px!important;height:31px!important}.portal-breadcrumbs{margin-top:7px!important;padding:0 12px!important;font-size:10px!important}.portal-number-compare{padding:10px!important;margin-bottom:10px!important}.portal-number-compare-grid{gap:6px!important}.portal-number-compare-card{padding:8px!important}.portal-history-controls select{min-height:42px}.portal-history-codes{gap:5px!important}
  .lm-affiliate-section,.lm-ad-slot{padding:6px 0}.lm-affiliate-inner,.lm-ad-inner{padding:0 10px}.lm-affiliate-card{grid-template-columns:1fr;padding:12px;gap:9px}.lm-affiliate-card b{font-size:13px}.lm-affiliate-card span{font-size:10.5px}.lm-affiliate-cta{width:100%;min-height:44px}.lm-ad-label{margin-bottom:4px}.lm-ad-box--300{max-width:300px}.lm-ad-box{overflow:hidden}
}
@media(max-width:390px){
  .portal-home h1{font-size:27px!important}.portal-home .portal-methods{grid-template-columns:1fr!important}.portal-home .portal-results{grid-template-columns:repeat(5,minmax(0,1fr))!important}.portal-home .portal-tool{min-height:104px}.portal-number-compare-grid{grid-template-columns:1fr 1fr!important}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.portal-home .portal-tool{transition:none!important}}