:root{--dsp-primary:#052e6f;--dsp-secondary:#0b5ed7;--dsp-accent:#ff8a00;--dsp-text:#0f172a;--dsp-muted:#64748b;--dsp-border:#dbe7f8;--dsp-surface:#f4f8ff;--dsp-white:#fff;--dsp-shadow:0 18px 48px rgba(5,46,111,.12);--dsp-radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--dsp-text);font-family:"Be Vietnam Pro",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;background:#fff}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}.dsp-container{width:min(1180px,calc(100% - 32px));margin-inline:auto}.dsp-skip-link{position:absolute;left:-999px;top:auto}.dsp-skip-link:focus{left:16px;top:16px;background:#fff;padding:10px;z-index:9999}.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.dsp-site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);box-shadow:0 2px 18px rgba(15,23,42,.07)}.dsp-header-inner{min-height:76px;display:flex;align-items:center;gap:24px}.dsp-brand{flex:0 0 auto}.dsp-brand-text{font-weight:900;font-size:24px;color:var(--dsp-primary)}.custom-logo{max-height:58px;width:auto}.dsp-primary-nav{margin-left:auto}.dsp-menu{display:flex;gap:24px;align-items:center;list-style:none;margin:0;padding:0}.dsp-menu a{font-weight:700;color:#12305c}.dsp-menu a:hover{color:var(--dsp-secondary)}.dsp-header-actions{display:flex;align-items:center;gap:12px}.dsp-hotline{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--dsp-primary)}.dsp-hotline svg,.dsp-feature-box svg{width:20px;height:20px;fill:currentColor}.dsp-btn,button.dsp-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:12px 20px;font-weight:800;cursor:pointer;transition:.2s ease}.dsp-btn-accent{background:var(--dsp-accent);color:#fff;box-shadow:0 10px 24px rgba(255,138,0,.28)}.dsp-btn-light{background:#fff;color:var(--dsp-primary)}.dsp-menu-toggle{display:none;border:0;background:var(--dsp-surface);border-radius:12px;padding:10px}.dsp-menu-toggle svg{width:24px;height:24px;fill:var(--dsp-primary)}.dsp-hero{position:relative;overflow:hidden;background:radial-gradient(circle at top right,#176bdf 0,#052e6f 42%,#031a42 100%);color:#fff;padding:90px 0}.dsp-hero:after{content:"";position:absolute;inset:auto -10% -40% 35%;height:420px;background:rgba(255,255,255,.08);border-radius:50%}.dsp-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .75fr;gap:42px;align-items:center}.dsp-eyebrow,.dsp-section-head span{display:inline-flex;color:var(--dsp-accent);font-weight:900;text-transform:uppercase;letter-spacing:.08em;font-size:13px}.dsp-hero h1{font-size:clamp(36px,6vw,68px);line-height:1.04;margin:12px 0 18px}.dsp-hero p{font-size:19px;color:#dbeafe;max-width:680px}.dsp-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}.dsp-course-search{display:flex;gap:8px;background:#fff;padding:8px;border-radius:999px;box-shadow:var(--dsp-shadow);max-width:620px}.dsp-course-search input{flex:1;border:0;padding:12px 16px;outline:none}.dsp-course-search button{border:0;border-radius:999px;background:var(--dsp-primary);color:#fff;font-weight:800;padding:0 20px}.dsp-hero-card{display:grid;gap:16px}.dsp-hero-card div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:var(--dsp-radius);padding:26px;backdrop-filter:blur(12px)}.dsp-hero-card strong{display:block;font-size:42px;line-height:1}.dsp-hero-card span{color:#bfdbfe}.dsp-section{padding:76px 0}.dsp-section-soft{background:var(--dsp-surface)}.dsp-section-head{text-align:center;max-width:720px;margin:0 auto 36px}.dsp-section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.12;margin:8px 0 10px;color:var(--dsp-primary)}.dsp-section-head p{color:var(--dsp-muted)}.dsp-grid{display:grid;gap:24px}.dsp-grid-3{grid-template-columns:repeat(3,1fr)}.dsp-grid-4{grid-template-columns:repeat(4,1fr)}.dsp-card,.dsp-feature-box,.dsp-review-card{background:#fff;border:1px solid var(--dsp-border);border-radius:var(--dsp-radius);box-shadow:var(--dsp-shadow);overflow:hidden}.dsp-card-body{padding:22px}.dsp-card h3,.dsp-feature-box h3{margin:0 0 8px;color:var(--dsp-primary);line-height:1.25}.dsp-card p,.dsp-feature-box p,.dsp-review-card p{color:var(--dsp-muted)}.dsp-placeholder{aspect-ratio:4/3;background:linear-gradient(135deg,#dbeafe,#eff6ff)}.dsp-price{font-size:22px;font-weight:900;color:var(--dsp-accent);margin:12px 0}.dsp-link{font-weight:900;color:var(--dsp-secondary)}.dsp-feature-box{padding:26px}.dsp-feature-box span{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:#e8f1ff;color:var(--dsp-secondary);margin-bottom:14px}.dsp-timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.dsp-timeline-item{padding:24px;border-radius:var(--dsp-radius);background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--dsp-border)}.dsp-timeline-item b{color:var(--dsp-accent);font-size:26px}.dsp-table-wrap{overflow:auto;background:#fff;border-radius:var(--dsp-radius);box-shadow:var(--dsp-shadow)}.dsp-table{width:100%;border-collapse:collapse}.dsp-table th,.dsp-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--dsp-border)}.dsp-table th{background:var(--dsp-primary);color:#fff}.dsp-review-card{padding:26px}.dsp-stars{color:var(--dsp-accent);letter-spacing:2px}.dsp-narrow{max-width:860px}.dsp-accordion{background:#fff;border:1px solid var(--dsp-border);border-radius:14px;margin-bottom:12px;overflow:hidden}.dsp-accordion button{width:100%;padding:18px 20px;border:0;background:#fff;text-align:left;font-weight:900;color:var(--dsp-primary);cursor:pointer}.dsp-accordion [data-accordion-panel]{padding:0 20px 18px;color:var(--dsp-muted)}.dsp-contact-section{background:linear-gradient(135deg,var(--dsp-primary),#031a42);color:#fff}.dsp-contact-grid{display:grid;grid-template-columns:1fr 460px;gap:34px;align-items:start}.dsp-contact-grid h2{font-size:40px;line-height:1.12}.dsp-contact-grid p{color:#dbeafe}.dsp-form{background:#fff;color:var(--dsp-text);border-radius:var(--dsp-radius);padding:26px;box-shadow:var(--dsp-shadow);display:grid;gap:14px}.dsp-form label{font-weight:800}.dsp-form input,.dsp-form textarea{width:100%;margin-top:6px;border:1px solid var(--dsp-border);border-radius:12px;padding:12px 14px;font:inherit}.dsp-map-box{margin-top:24px;border-radius:var(--dsp-radius);overflow:hidden;background:rgba(255,255,255,.12);padding:16px}.dsp-site-footer{background:#031a42;color:#dbeafe;padding:56px 0 22px}.dsp-footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:32px}.dsp-footer-title,.dsp-site-footer h3{color:#fff}.dsp-footer-menu{list-style:none;margin:0;padding:0;display:grid;gap:8px}.dsp-socials{display:flex;flex-wrap:wrap;gap:10px}.dsp-socials a{padding:8px 12px;background:rgba(255,255,255,.1);border-radius:999px}.dsp-copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:20px;color:#93a4bf}.dsp-floating-cta{position:fixed;right:18px;bottom:18px;display:grid;gap:10px;z-index:60}.dsp-floating-cta a{background:var(--dsp-accent);color:#fff;font-weight:900;padding:12px 18px;border-radius:999px;box-shadow:var(--dsp-shadow)}.dsp-content-layout{max-width:900px}.dsp-post-card{margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--dsp-border)}.dsp-entry-meta{color:var(--dsp-muted);font-size:14px}@media (max-width: 960px){.dsp-menu-toggle{display:inline-flex}.dsp-primary-nav{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fff;border-radius:18px;box-shadow:var(--dsp-shadow);padding:18px}.dsp-primary-nav.is-open{display:block}.dsp-menu{display:grid;gap:12px}.dsp-header-actions .dsp-btn{display:none}.dsp-hero-grid,.dsp-contact-grid,.dsp-footer-grid{grid-template-columns:1fr}.dsp-grid-3,.dsp-grid-4,.dsp-timeline{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.dsp-container{width:min(100% - 24px,1180px)}.dsp-header-inner{min-height:68px}.dsp-hotline span{display:none}.dsp-hero{padding:58px 0}.dsp-course-search{border-radius:18px;display:grid}.dsp-course-search button{padding:12px}.dsp-grid-3,.dsp-grid-4,.dsp-timeline{grid-template-columns:1fr}.dsp-section{padding:54px 0}.dsp-floating-cta{left:12px;right:12px;grid-template-columns:1fr 1fr}.dsp-floating-cta a{text-align:center}}




/* Professional polish layer */
:root{--dsp-ink:#07152f;--dsp-deep:#031b44;--dsp-card:#ffffff;--dsp-soft-blue:#eef5ff;--dsp-line:rgba(12,44,92,.12)}body{letter-spacing:-.01em;background:linear-gradient(180deg,#fff 0,#f8fbff 100%)}.dsp-site-header{border-bottom:1px solid rgba(5,46,111,.08)}.dsp-header-inner{min-height:68px}.dsp-menu a{position:relative;padding:24px 0}.dsp-menu a:after{content:"";position:absolute;left:0;right:0;bottom:15px;height:2px;border-radius:999px;background:var(--dsp-accent);transform:scaleX(0);transform-origin:left;transition:.2s}.dsp-menu a:hover:after{transform:scaleX(1)}.dsp-hero{isolation:isolate;padding:86px 0 82px;background:linear-gradient(135deg,#031634 0,#063176 48%,#0b65d8 100%)}.dsp-hero:before{content:"";position:absolute;inset:auto -12% -45% 35%;height:520px;border-radius:50%;background:rgba(255,255,255,.09);z-index:-1}.dsp-hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 16% 20%,rgba(255,255,255,.12),transparent 30%),linear-gradient(90deg,rgba(3,22,52,.75),transparent 60%);z-index:-1}.dsp-page-hero,.page-template-template-contact .dsp-hero{padding:64px 0 58px}.dsp-hero h1{max-width:820px;font-size:clamp(38px,5vw,68px);line-height:1.04;letter-spacing:-.055em;margin:10px 0 18px}.dsp-hero p{max-width:720px;font-size:18px;color:rgba(255,255,255,.86)}.dsp-eyebrow{display:inline-flex;align-items:center;gap:8px;letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:900;color:var(--dsp-accent)}.dsp-eyebrow:before{content:"";width:28px;height:2px;background:currentColor;border-radius:999px}.dsp-hero-grid{align-items:center;gap:56px}.dsp-hero-card,.dsp-proof-panel,.dsp-about-stats{background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.55);box-shadow:0 24px 70px rgba(0,20,60,.22);backdrop-filter:blur(18px);border-radius:28px}.dsp-hero-card{padding:28px;display:grid;gap:14px}.dsp-hero-card div,.dsp-proof-panel div,.dsp-about-stats div{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#f3f7ff);border:1px solid var(--dsp-line)}.dsp-hero-card strong,.dsp-about-stats strong{font-size:34px;color:var(--dsp-primary);line-height:1}.dsp-course-search{margin-top:28px;background:#fff;padding:8px;border:1px solid rgba(255,255,255,.6);border-radius:999px;box-shadow:0 16px 46px rgba(0,0,0,.2)}.dsp-course-search input{min-height:48px;border:0;background:transparent;padding:0 18px}.dsp-course-search button{border-radius:999px;min-height:48px}.dsp-section{padding:72px 0}.dsp-section+.dsp-section{border-top:1px solid rgba(5,46,111,.06)}.dsp-section-soft{background:linear-gradient(180deg,#f5f9ff 0,#edf5ff 100%)}.dsp-section-head{max-width:760px;margin:0 auto 34px;text-align:center}.dsp-section-head h2,.dsp-split h2,.dsp-contact-section h2{font-size:clamp(30px,3vw,46px);line-height:1.12;letter-spacing:-.045em;margin:8px 0 14px;color:var(--dsp-ink)}.dsp-section-head p,.dsp-split p{color:var(--dsp-muted);font-size:17px}.dsp-grid{gap:24px}.dsp-card,.dsp-feature-box,.dsp-form,.dsp-map-box{border:1px solid var(--dsp-line);border-radius:24px;background:#fff;box-shadow:0 16px 42px rgba(5,46,111,.09)}.dsp-card{overflow:hidden;transition:.22s}.dsp-card:hover{transform:translateY(-5px);box-shadow:0 24px 60px rgba(5,46,111,.16)}.dsp-card-body,.dsp-feature-box{padding:24px}.dsp-feature-box{position:relative;overflow:hidden}.dsp-feature-box:after{content:"";position:absolute;right:-35px;top:-35px;width:95px;height:95px;background:rgba(255,138,0,.1);border-radius:50%}.dsp-feature-box h3{margin-top:0;color:var(--dsp-primary)}.dsp-timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.dsp-timeline-item{position:relative;min-height:150px;padding:24px;border-radius:24px;background:linear-gradient(180deg,#fff,#f5f9ff);border:1px solid var(--dsp-line);box-shadow:0 14px 36px rgba(5,46,111,.08)}.dsp-timeline-item b{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border-radius:50%;background:var(--dsp-primary);color:#fff;margin-bottom:18px}.dsp-split{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:44px;align-items:center}.dsp-home-intro{background:#fff}.dsp-proof-panel{display:grid;gap:12px;padding:18px}.dsp-proof-panel strong{display:block;color:var(--dsp-accent);font-size:22px;margin-bottom:6px}.dsp-proof-panel span{display:block;font-weight:700;color:#17345f}.dsp-about-stats{display:grid;gap:14px;padding:18px;align-self:start;position:sticky;top:0}.dsp-about-stats span{display:block;color:#17345f;margin-top:6px}.dsp-content-layout{font-size:17px}.dsp-content-layout h2{font-size:30px;margin-top:32px}.dsp-content-layout ul{padding-left:22px}.dsp-contact-section{padding:72px 0;background:linear-gradient(135deg,#031634,#062b66 58%,#063f94);color:#fff}.dsp-contact-section .dsp-contact-grid{gap:34px;align-items:start}.dsp-contact-section p{color:rgba(255,255,255,.84)}.dsp-map-box{min-height:96px;padding:24px;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.16);box-shadow:none;color:#fff}.dsp-form{padding:26px;border-radius:22px;color:var(--dsp-text)}.dsp-form label{display:block;font-weight:800;font-size:14px;margin-bottom:14px}.dsp-form input,.dsp-form textarea{width:100%;margin-top:7px;border:1px solid #d7e3f5;border-radius:14px;padding:13px 14px;font:inherit;outline:none;transition:.18s}.dsp-form input:focus,.dsp-form textarea:focus{border-color:var(--dsp-secondary);box-shadow:0 0 0 4px rgba(11,94,215,.12)}.dsp-form .dsp-btn{width:100%;min-height:48px}.dsp-floating-actions{right:18px;bottom:18px;gap:10px}.dsp-floating-actions .dsp-btn{box-shadow:0 14px 32px rgba(255,138,0,.32)}@media (max-width:980px){.dsp-hero{padding:64px 0}.dsp-split,.dsp-hero-grid,.dsp-contact-grid{grid-template-columns:1fr}.dsp-timeline{grid-template-columns:1fr 1fr}.dsp-about-stats{position:static}.dsp-section{padding:56px 0}}@media (max-width:640px){.dsp-container{width:min(100% - 24px,1180px)}.dsp-header-inner{min-height:62px}.dsp-hero,.dsp-page-hero,.page-template-template-contact .dsp-hero{padding:46px 0}.dsp-hero h1{font-size:36px}.dsp-hero p{font-size:16px}.dsp-course-search{border-radius:22px}.dsp-course-search input,.dsp-course-search button{width:100%}.dsp-timeline{grid-template-columns:1fr}.dsp-section{padding:44px 0}.dsp-section-head{text-align:left;margin-bottom:24px}.dsp-section-head h2,.dsp-split h2,.dsp-contact-section h2{font-size:30px}.dsp-floating-actions{transform:scale(.9);transform-origin:right bottom}}