: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:720px;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}

.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-copy .button{margin-top:14px}
.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}
.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 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 .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}
.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-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-view>p{color:#4f6d65;font-size:13px}.delivery-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.delivery-metrics:empty{display:none}.delivery-metrics article{padding:9px;border:1px solid #d2e7e1;border-radius:9px;background:#fff}.delivery-metrics small,.delivery-metrics strong{display:block}.delivery-metrics small{color:#718781;font-size:10px}.delivery-notes ul{padding-left:20px;color:#425f58;font-size:12px}.delivery-view .button{width:100%;margin-top:10px}
.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}
.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}

@media(max-width:960px){
  .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}
}
@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-actions{display:grid}.hero-actions .button{width:100%}
  .section-heading{display:grid}.section-heading h2{overflow-wrap:anywhere}.section-heading>p{max-width:none}.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}.pricing-grid article{padding:24px}.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}.delivery-metrics{grid-template-columns:1fr}
  .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}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}