*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body.securetu-page{margin:0;color:#10275b;background:#fff;font-family:Arial,Helvetica,sans-serif;font-size:15px}.securetu-page a{text-decoration:none;color:inherit}.st-header{height:68px;padding:0 max(calc((100% - 1280px)/2),4%);display:flex;align-items:center;justify-content:space-between;gap:28px;background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid #edf0f5}.st-brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.st-logo{width:42px;height:42px;border-radius:11px;background:linear-gradient(145deg,#ff9d00,#f36b00);color:#fff;font-size:29px;font-weight:900;display:grid;place-items:center}.st-brand b{display:block;font-size:23px;color:#f36b00;line-height:1}.st-brand small{display:block;font-size:10px;color:#20365f;margin-top:4px}.st-header nav{display:flex;gap:28px;font-size:13px;font-weight:700;color:#1b315e}.st-header nav a:hover{color:#f47700}.st-header-cta{background:#ff7900;color:white!important;padding:12px 19px;border-radius:24px;font-size:13px;font-weight:800}.st-menu{display:none;border:0;background:#fff;font-size:24px;color:#123}.st-hero{width:min(1280px,96%);margin:10px auto 0;min-height:390px;border-radius:28px;background:linear-gradient(112deg,#eaf5ff 0%,#fff 48%,#fff0d9 100%);padding:45px 4.5%;display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;position:relative;overflow:hidden}.st-hero:after{content:"";position:absolute;width:560px;height:560px;border:28px solid #ffca62;border-radius:50%;right:-280px;top:-320px;opacity:.38}.st-hero-copy{position:relative;z-index:2}.st-kicker,.st-heading>span,.st-price-kicker{font-size:12px;font-weight:900;color:#1260c6;letter-spacing:.7px}.st-kicker-icon{font-size:25px;vertical-align:middle;margin-right:8px;color:#0875ed}.st-hero h1{font-size:clamp(34px,4vw,51px);line-height:1.12;letter-spacing:-1.5px;margin:17px 0 13px;color:#10285d}.st-hero h1 em{font-style:normal;color:#f36c00;display:block}.st-hero-copy>p{font-size:15px;line-height:1.65;color:#30415e;max-width:560px}.st-pills{display:flex;gap:9px;flex-wrap:wrap;margin:19px 0}.st-pills span{background:#fff;border:1px solid #e5edf7;border-radius:24px;padding:9px 13px;font-size:12px;font-weight:700;color:#1a315b}.st-hero-actions{display:flex;gap:12px;flex-wrap:wrap}.st-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 20px;border-radius:28px;font-size:13px;font-weight:900}.st-btn.primary{background:linear-gradient(110deg,#ffb000,#f45d00);color:white;box-shadow:0 7px 18px #f38b2528}.st-btn.secondary{background:#fff;border:1px solid #2781ff;color:#10438e}.play{width:20px;height:20px;border:1.5px solid #1680ff;border-radius:50%;display:grid;place-items:center;font-size:9px}.st-trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:19px;color:#53647e;font-size:11px}.st-hero-visual{min-height:280px;display:flex;align-items:center;justify-content:center;position:relative;z-index:1}.st-orbit{position:absolute;width:440px;height:260px;background:linear-gradient(130deg,#ffcf6b55,#fff0 65%);border-radius:50%;transform:rotate(-18deg)}.st-laptop{width:min(100%,520px);position:relative;z-index:2}.st-screen{background:#1c2430;border:8px solid #252d36;border-bottom-width:12px;border-radius:14px 14px 5px 5px;padding:6px 6px 0;box-shadow:0 18px 35px #182d4b30}.st-browser{height:25px;background:#f7f8fa;display:flex;align-items:center;gap:5px;padding:0 9px;color:#68768b;font-size:9px}.st-browser i{width:6px;height:6px;border-radius:50%;background:#f18a72}.st-browser i:nth-child(2){background:#f5c35e}.st-browser i:nth-child(3){background:#7acb92}.st-browser span{margin-left:8px}.st-screen img{display:block;width:100%;height:220px;object-fit:cover;object-position:top;border-radius:2px 2px 0 0}.st-laptop-base{height:13px;margin:0 -4%;background:linear-gradient(#dce2e9,#8994a2 45%,#d4d9df);clip-path:polygon(4% 0,96% 0,100% 100%,0 100%);border-radius:0 0 12px 12px}.st-float-card{position:absolute;right:-5px;bottom:6px;background:#fff;padding:12px 15px;border-radius:14px;box-shadow:0 9px 30px #19365a24;display:flex;align-items:center;gap:10px}.st-live-dot{width:9px;height:9px;background:#1ab66c;border-radius:50%;box-shadow:0 0 0 4px #dff8eb}.st-float-card b,.st-float-card small{display:block}.st-float-card b{font-size:11px}.st-float-card small{font-size:9px;color:#77839a;margin-top:3px}.st-float-card strong{color:#16a765;font-size:18px}.st-benefits{width:min(1280px,96%);margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);padding:18px 20px;border-radius:0 0 22px 22px;box-shadow:0 7px 24px #1d34500d;border-bottom:1px solid #edf0f4;gap:12px}.st-benefits>div{display:flex;align-items:center;gap:12px;padding:0 12px;border-right:1px solid #edf0f5}.st-benefits>div:last-child{border:0}.st-benefits>div>span{font-size:30px;color:#ff8a00}.st-benefits b{font-size:12px}.st-benefits small{display:block;font-size:10px;font-weight:400;color:#60708a;margin-top:4px}.st-section,.st-gallery-section{width:min(1220px,92%);margin:auto;padding:60px 0}.st-heading{text-align:center;margin-bottom:28px}.st-heading>span{color:#f18a00}.st-heading h2{font-size:29px;margin:9px 0;color:#10285d}.st-heading h2 em{font-style:normal;color:#f47700}.st-heading p{font-size:13px;color:#68758a;margin:0}.st-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.st-feature-grid article{background:linear-gradient(145deg,#fffaf4,#f8fbff);border:1px solid #f3eee7;border-radius:17px;padding:21px 15px;text-align:center;min-height:135px;box-shadow:0 4px 12px #1d345008}.st-feature-grid i{display:block;font-style:normal;font-size:29px;color:#ff8a00;margin-bottom:9px}.st-feature-grid b{font-size:13px;display:block}.st-feature-grid p{font-size:11px;color:#6b7890;line-height:1.5;margin:7px 0 0}.st-gallery-section{padding-top:20px}.st-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.st-shot{margin:0;border:1px solid #e9edf2;border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 8px 25px #1832510d}.st-shot img{width:100%;height:230px;object-fit:cover;object-position:top;display:block;background:#f3f6fa}.st-shot>div{padding:13px 17px}.st-shot b{display:block;font-size:13px}.st-shot small{display:block;font-size:11px;color:#6d7b91;margin-top:5px}.st-pricing{width:min(1220px,92%);margin:15px auto 35px;padding:34px 4%;border:1px solid #f3dfc1;border-radius:23px;background:linear-gradient(105deg,#fffdf9,#fff6e8);display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;box-shadow:0 8px 24px #9a6b2510}.st-price-copy h2{font-size:27px;margin:10px 0 16px}.st-price-copy ul{padding:0;list-style:none;margin:0}.st-price-copy li{font-size:13px;margin:12px 0;color:#23395f}.st-price-copy li:before{content:"✓";color:#ff7900;font-weight:900;margin-right:10px}.st-price-card{position:relative;background:#fff;border:1px solid #ffb43b;border-radius:18px;padding:24px 20px 20px;text-align:center;max-width:480px;width:100%;margin:auto}.st-ribbon{background:linear-gradient(90deg,#ff7441,#df202c);color:#fff;font-weight:900;font-size:13px;padding:10px 16px;border-radius:9px;margin:-43px auto 16px;max-width:300px;box-shadow:0 5px 12px #df202c30}.st-price-card>small{color:#4b5870;font-size:12px}.st-old-price{font-size:26px;font-weight:900;color:#687083;text-decoration:line-through;margin:5px 0}.st-old-price span,.st-current-price span{font-size:15px}.st-arrow{color:#ff7900;font-size:26px}.st-current-price{font-size:39px;font-weight:1000;color:#f04e18;line-height:1.2}.st-save{display:inline-block;margin:8px auto;background:#20b66d;color:#fff;padding:6px 18px;border-radius:20px;font-size:12px}.st-monthly{display:block;margin:4px 0 14px}.st-price-card .st-btn{width:100%}.st-bottom-grid{width:min(1220px,92%);margin:0 auto 45px;display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.st-why,.st-contact{border-radius:20px;padding:24px;background:#fff;box-shadow:0 6px 24px #1b35510c}.st-why h2,.st-faq h2{font-size:24px;margin:0 0 20px}.st-why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.st-why-grid article{text-align:center;padding:12px 5px;border-right:1px solid #edf0f5}.st-why-grid i{display:block;font-style:normal;font-size:30px;color:#ff8900}.st-why-grid b{display:block;font-size:12px;margin:7px 0}.st-why-grid small{font-size:10px;color:#6b7890;line-height:1.4;display:block}.st-contact{background:linear-gradient(115deg,#fff2df,#fff9f1);position:relative;overflow:hidden;min-height:220px}.st-contact>div:first-child{position:relative;z-index:1;max-width:340px}.st-contact span{font-size:12px;color:#e34d24;font-weight:900}.st-contact h2{font-size:21px;margin:8px 0}.st-contact p{font-size:12px;line-height:1.5;color:#455673}.st-phone,.st-zalo{display:block;width:max-content;min-width:190px;text-align:center;border-radius:25px;color:#fff!important;padding:11px 18px;font-size:15px;font-weight:900;margin-top:9px;background:linear-gradient(90deg,#ff9e00,#f36b00)}.st-zalo{background:#087cf0}.st-agent{position:absolute;right:22px;bottom:-12px;width:130px;height:170px;border-radius:70px 70px 15px 15px;background:linear-gradient(145deg,#ffb15a,#f36b00);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:900;box-shadow:inset 0 0 0 8px #ffffff30}.st-faq{width:min(1220px,92%);margin:0 auto 55px}.st-faq details{border:1px solid #e8edf4;border-radius:13px;padding:13px 17px;margin:8px 0;box-shadow:0 3px 10px #18325108}.st-faq summary{cursor:pointer;font-size:13px;font-weight:700;list-style:none}.st-faq summary:after{content:"⌄";float:right;color:#15346b}.st-faq details[open] summary:after{content:"⌃"}.st-faq details p{font-size:12px;color:#68758a;line-height:1.6;margin:12px 0 2px}.st-footer{border-top:1px solid #edf0f5;padding:22px max(calc((100% - 1220px)/2),4%);display:flex;align-items:center;justify-content:space-between;gap:15px;color:#78849a;font-size:11px}.st-footer>a:last-child{color:#f47700;font-weight:700}.st-mobile-cta{display:none}
@media(max-width:900px){.st-header nav{gap:14px}.st-hero{grid-template-columns:1fr 1fr;padding:35px 4%}.st-hero h1{font-size:38px}.st-benefits{grid-template-columns:repeat(3,1fr)}.st-benefits>div:nth-child(3){border:0}.st-feature-grid{grid-template-columns:repeat(4,1fr)}.st-bottom-grid{grid-template-columns:1fr}.st-contact>div:first-child{max-width:70%}}
@media(max-width:620px){html{scroll-padding-top:70px}.st-header{height:62px;padding:0 16px;gap:10px}.st-logo{width:37px;height:37px;font-size:25px}.st-brand b{font-size:20px}.st-brand small{font-size:9px}.st-header nav{display:none;position:absolute;top:61px;left:0;right:0;background:#fff;padding:17px 22px;box-shadow:0 8px 20px #1832511c;flex-direction:column;gap:18px}.st-header nav.open{display:flex}.st-header-cta{margin-left:auto;padding:10px 13px;font-size:11px}.st-menu{display:block}.st-hero{width:calc(100% - 16px);margin-top:8px;padding:28px 20px 22px;grid-template-columns:1fr;gap:18px;border-radius:21px}.st-kicker{font-size:10px}.st-hero h1{font-size:34px;letter-spacing:-1px;margin:13px 0}.st-hero-copy>p{font-size:13px}.st-pills{gap:6px;margin:14px 0}.st-pills span{font-size:10px;padding:8px 10px}.st-hero-actions{gap:8px}.st-btn{font-size:11px;padding:12px 14px}.st-trust{font-size:10px;gap:8px}.st-hero-visual{min-height:210px}.st-screen{border-width:6px;border-bottom-width:9px}.st-screen img{height:145px}.st-float-card{right:0;bottom:0;padding:8px 10px}.st-float-card b{font-size:10px}.st-benefits{width:100%;grid-template-columns:repeat(2,1fr);padding:14px 10px;gap:13px;border-radius:0 0 15px 15px}.st-benefits>div{padding:0 6px;border:0!important;gap:8px}.st-benefits>div>span{font-size:24px}.st-benefits b{font-size:10px}.st-benefits small{font-size:9px}.st-section,.st-gallery-section{width:calc(100% - 28px);padding:40px 0}.st-heading{margin-bottom:20px}.st-heading h2{font-size:24px}.st-heading p{font-size:11px;line-height:1.5}.st-feature-grid{grid-template-columns:repeat(2,1fr);gap:9px}.st-feature-grid article{min-height:125px;padding:16px 9px}.st-feature-grid i{font-size:25px}.st-feature-grid b{font-size:11px}.st-feature-grid p{font-size:10px}.st-gallery{grid-template-columns:1fr;gap:13px}.st-shot img{height:190px}.st-pricing{width:calc(100% - 28px);margin:0 auto 28px;padding:27px 16px 18px;grid-template-columns:1fr;gap:24px}.st-price-copy h2{font-size:23px}.st-price-copy li{font-size:11px;margin:10px 0}.st-price-card{padding:23px 13px 15px}.st-ribbon{font-size:11px;margin-top:-39px}.st-current-price{font-size:34px}.st-bottom-grid{width:calc(100% - 28px);margin-bottom:30px;gap:13px}.st-why,.st-contact{padding:18px 14px}.st-why h2,.st-faq h2{font-size:21px}.st-why-grid{grid-template-columns:repeat(2,1fr)}.st-why-grid article{border:0;padding:10px 5px}.st-why-grid b{font-size:11px}.st-why-grid small{font-size:9px}.st-contact>div:first-child{max-width:75%}.st-contact h2{font-size:18px}.st-contact p{font-size:11px}.st-agent{right:8px;width:90px;height:130px;font-size:16px}.st-phone,.st-zalo{min-width:160px;font-size:13px}.st-faq{width:calc(100% - 28px);margin-bottom:85px}.st-faq summary{font-size:11px;line-height:1.4;padding-right:10px}.st-faq details{padding:12px}.st-footer{padding:17px 15px 80px;flex-wrap:wrap}.st-footer .st-brand{width:100%}.st-mobile-cta{display:grid;position:fixed;z-index:25;bottom:0;left:0;right:0;grid-template-columns:1fr 1fr;box-shadow:0 -5px 20px #18325118}.st-mobile-cta a{text-align:center;padding:15px 8px;background:#087cf0;color:white;font-weight:900;font-size:13px}.st-mobile-cta a:last-child{background:#f47700}}