/* DATASMART - design system built from the validated logo */
:root{
  --navy:#0A172B;--navy-2:#071222;--blue:#1769FF;--cyan:#00C2FF;--slate:#6B7280;
  --ink:#0B1830;--muted:#526177;--light:#E5E7EB;--paper:#FFFFFF;--mist:#F5F8FC;
  --line:#DCE5F0;--success:#0A9E77;--radius:22px;--shadow:0 22px 60px rgba(10,23,43,.12);
  --max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}a{color:inherit}.container{width:min(calc(100% - 40px),var(--max));margin:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;z-index:200;background:#fff;padding:10px 14px;border-radius:8px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.nav{height:86px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;text-decoration:none;min-width:250px}.brand img{display:block;width:252px;height:auto}.nav-links{display:flex;gap:23px;align-items:center;margin-left:auto}.nav-links a{text-decoration:none;font-weight:700;font-size:14px;color:#26354b}.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--blue)}.nav-cta{margin-left:8px}.menu-toggle{display:none;margin-left:auto;border:0;background:transparent;padding:8px}.menu-toggle span{display:block;width:26px;height:2px;background:var(--navy);margin:5px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 22px;border:1px solid var(--blue);border-radius:12px;background:var(--blue);color:#fff;text-decoration:none;font-weight:800;transition:.2s;cursor:pointer}.button:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(23,105,255,.25)}.button-secondary{background:transparent;border-color:rgba(255,255,255,.35)}.button-outline{background:#fff;color:var(--blue)}.button-small{min-height:42px;padding:0 16px;font-size:13px}
.hero{position:relative;overflow:hidden;background:var(--navy-2);color:#fff;padding:105px 0 92px}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,#000,transparent 88%)}.hero:after{content:"";position:absolute;width:660px;height:660px;right:-180px;top:-250px;background:radial-gradient(circle,rgba(0,194,255,.24),rgba(23,105,255,.12) 38%,transparent 68%)}.hero-layout{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:72px;align-items:center}.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 18px;text-transform:uppercase;letter-spacing:.15em;font-size:12px;font-weight:900;color:var(--cyan)}.eyebrow:before{content:"";width:34px;height:2px;background:var(--cyan)}h1,h2,h3{line-height:1.12;letter-spacing:-.035em}.hero h1{font-size:clamp(48px,6vw,78px);margin:0 0 22px;max-width:760px}.hero h1 em{font-style:normal;color:var(--cyan)}.hero-lead{font-size:20px;line-height:1.75;color:#C6D3E5;max-width:760px}.hero-actions{display:flex;gap:14px;margin:34px 0}.hero-proof{display:flex;gap:30px;flex-wrap:wrap;margin-top:34px}.hero-proof div{border-left:2px solid var(--cyan);padding-left:13px}.hero-proof strong{display:block;font-size:22px}.hero-proof span{color:#AFC0D6;font-size:12px}.hero-visual{position:relative;min-height:475px;display:grid;place-items:center}.hero-icon{width:min(430px,92%);filter:drop-shadow(0 30px 50px rgba(0,0,0,.28));opacity:.96}.orbit{position:absolute;border:1px solid rgba(0,194,255,.24);border-radius:50%}.orbit.one{width:430px;height:430px}.orbit.two{width:330px;height:330px}.orbit.three{width:230px;height:230px}.float-card{position:absolute;border:1px solid rgba(255,255,255,.18);background:rgba(7,18,34,.78);backdrop-filter:blur(10px);border-radius:16px;padding:14px 17px;box-shadow:var(--shadow)}.float-card strong{display:block}.float-card span{font-size:12px;color:#AFC0D6}.float-a{left:0;top:70px}.float-b{right:0;bottom:62px}.float-c{left:15px;bottom:38px}
.trust-strip{border-bottom:1px solid var(--line);background:#fff}.trust-strip .container{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:26px 0}.trust-strip p{font-size:12px;text-transform:uppercase;letter-spacing:.13em;font-weight:900;color:#738198}.trust-list{display:flex;gap:34px;flex-wrap:wrap;color:#43526A;font-weight:800}
.section{padding:96px 0}.section.alt{background:var(--mist)}.section.dark{background:var(--navy);color:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:42px}.section-head h2{font-size:clamp(36px,5vw,58px);margin:0;max-width:760px}.section-head>p{max-width:420px;color:var(--muted)}.section.dark .section-head>p{color:#B5C4D8}.kicker{text-transform:uppercase;letter-spacing:.15em;font-size:12px;font-weight:900;color:var(--blue);margin:0 0 13px}.section.dark .kicker{color:var(--cyan)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;box-shadow:0 12px 38px rgba(10,23,43,.05);transition:.22s}.card:hover{transform:translateY(-5px);border-color:#A9C7FF;box-shadow:var(--shadow)}.card .num{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:13px;background:#EAF1FF;color:var(--blue);font-weight:900}.card h3{font-size:25px;margin:29px 0 12px}.card p{color:var(--muted)}.card a{display:inline-flex;margin-top:18px;color:var(--blue);font-weight:900;text-decoration:none}.card a:hover{text-decoration:underline}.card.featured{background:linear-gradient(145deg,var(--navy),#10294A);color:#fff;border-color:#1E416D}.card.featured p{color:#C0CEE0}.card.featured a{color:var(--cyan)}
.value-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.value-copy h2{font-size:clamp(38px,5vw,60px);margin:0 0 22px}.value-copy p{font-size:18px;color:#C2D0E2}.value-points{display:grid;grid-template-columns:1fr 1fr;gap:16px}.value-point{padding:24px;border:1px solid rgba(255,255,255,.13);border-radius:18px;background:rgba(255,255,255,.045)}.value-point b{color:var(--cyan);display:block;margin-bottom:7px}.value-point p{color:#B8C7DA;margin:0;font-size:14px}
.offer-list{border-top:1px solid var(--line)}.offer-row{display:grid;grid-template-columns:70px 1fr auto;gap:25px;align-items:center;padding:28px 8px;border-bottom:1px solid var(--line)}.offer-row span{color:var(--blue);font-weight:900}.offer-row h3{margin:0 0 6px;font-size:24px}.offer-row p{margin:0;color:var(--muted)}.offer-row a{text-decoration:none;color:var(--blue);font-weight:900}
.method-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.16);border-radius:22px;overflow:hidden}.method-step{background:#0D2038;padding:27px;min-height:225px}.method-step span{color:var(--cyan);font-size:12px;font-weight:900}.method-step h3{margin:48px 0 10px}.method-step p{color:#B7C6D9;font-size:14px;margin:0}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}.article-card .cover{height:170px;background:var(--navy);position:relative;overflow:hidden}.article-card .cover:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(0,194,255,.8) 0 3px,transparent 4px),radial-gradient(circle at 55% 60%,rgba(23,105,255,.8) 0 4px,transparent 5px);background-size:80px 80px}.article-card .cover img{position:absolute;width:130px;right:18px;bottom:-22px;opacity:.7}.article-card .content{padding:25px}.article-card .tag{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--blue);font-weight:900}.article-card h3{font-size:23px}.article-card p{color:var(--muted)}.article-card a{color:var(--blue);font-weight:900;text-decoration:none}.article-card.wide{grid-column:span 2;display:grid;grid-template-columns:.82fr 1.18fr}.article-card.wide .cover{height:auto;min-height:290px}
.cta{padding:58px;border-radius:28px;background:linear-gradient(115deg,var(--cyan),var(--blue) 58%,#4A4DFF);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:35px}.cta h2{font-size:clamp(34px,4vw,50px);margin:0 0 10px}.cta p{margin:0;max-width:720px}.cta .button{background:#fff;color:var(--blue);border-color:#fff;flex:0 0 auto}
.page-hero{position:relative;overflow:hidden;background:var(--navy-2);color:#fff;padding:92px 0 78px}.page-hero:after{content:"";position:absolute;width:500px;height:500px;right:-170px;top:-220px;background:radial-gradient(circle,rgba(0,194,255,.24),transparent 68%)}.breadcrumbs{position:relative}.breadcrumbs ol{list-style:none;display:flex;gap:8px;flex-wrap:wrap;padding:0;margin:0 0 28px;font-size:12px;color:#91A5BF}.breadcrumbs li+li:before{content:"/";margin-right:8px}.breadcrumbs a{text-decoration:none}.page-hero h1{position:relative;font-size:clamp(42px,5.2vw,68px);max-width:1100px;margin:0 0 20px}.page-hero .lead{position:relative;max-width:830px;color:#C4D1E2;font-size:19px}.page-hero .tag-row{position:relative;display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}.tag-row span{border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:8px 12px;font-size:12px;color:#C9D7E8}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:72px;align-items:start}.prose{font-size:17px}.prose h2{font-size:clamp(32px,4vw,47px);margin:58px 0 18px}.prose h2:first-child{margin-top:0}.prose h3{font-size:27px;margin:42px 0 14px}.prose p,.prose li{color:#40516A;line-height:1.85}.prose strong{color:var(--ink)}.prose a{color:var(--blue);font-weight:700}.prose blockquote{margin:34px 0;padding:25px 28px;border-left:4px solid var(--cyan);background:#EDF8FD;border-radius:0 14px 14px 0;font-size:20px;color:#1B3E5B}.prose table{width:100%;border-collapse:collapse;margin:30px 0;font-size:14px}.prose th,.prose td{text-align:left;padding:14px;border:1px solid var(--line);vertical-align:top}.prose th{background:var(--mist)}.checklist{list-style:none;padding:0!important}.checklist li{position:relative;padding-left:32px;margin:12px 0}.checklist li:before{content:"✓";position:absolute;left:0;top:0;color:var(--success);font-weight:900}.notice{margin:32px 0;padding:24px;border:1px solid #BED8FF;border-radius:16px;background:#F3F8FF}.notice strong{display:block;color:var(--blue);margin-bottom:6px}.toc{position:sticky;top:112px;border:1px solid var(--line);border-radius:18px;padding:24px;background:#fff}.toc h2,.toc h3{font-size:18px;margin:0 0 14px}.toc nav a{display:block;text-decoration:none;color:#526177;border-top:1px solid var(--line);padding:10px 0;font-size:13px}.toc nav a:hover{color:var(--blue)}.toc .button{margin-top:20px;width:100%}.article-meta{display:flex;gap:18px;flex-wrap:wrap;color:#718198;font-size:13px;margin:20px 0 0}.article-intro{font-size:21px!important;color:#253A56!important}.key-takeaways{margin:36px 0;padding:28px;border-radius:18px;background:var(--navy);color:#fff}.key-takeaways h2{font-size:25px;margin:0 0 16px}.key-takeaways li{color:#D1DCE9}.key-takeaways li::marker{color:var(--cyan)}.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:64px}.article-nav a{border:1px solid var(--line);border-radius:16px;padding:20px;text-decoration:none}.article-nav a:hover{border-color:#9DBFFF}
.faq details{border-top:1px solid var(--line);padding:19px 0}.faq summary{cursor:pointer;font-weight:800;font-size:18px}.faq p{color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.contact-panel{border:1px solid var(--line);border-radius:22px;padding:30px;background:#fff}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:700}.contact-form .full{grid-column:1/-1}.contact-form input,.contact-form textarea,.contact-form select{border:1px solid #C9D5E3;border-radius:10px;padding:13px;font:inherit}.contact-form textarea{min-height:140px;resize:vertical}.form-status{font-size:13px;color:var(--success);grid-column:1/-1}
.site-footer{background:var(--navy-2);color:#fff;padding:58px 0 28px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:60px}.footer-logo{display:inline-block;background:#fff;border-radius:14px;padding:10px 13px}.footer-logo img{width:290px;display:block}.site-footer p,.site-footer a{color:#AFC0D5;font-size:13px}.site-footer a{text-decoration:none}.site-footer h3{font-size:15px}.footer-links{display:grid;gap:8px}.footer-bottom{display:flex;justify-content:space-between;gap:25px;border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:22px}.footer-bottom nav{display:flex;gap:18px;flex-wrap:wrap}
@media(max-width:1020px){.nav-links,.nav-cta{display:none}.menu-toggle{display:block}.nav.open .nav-links{display:flex;position:absolute;top:86px;left:20px;right:20px;flex-direction:column;align-items:flex-start;padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.hero-layout,.value-layout,.content-layout,.contact-grid{grid-template-columns:1fr}.hero-visual{min-height:390px}.card-grid,.article-grid{grid-template-columns:1fr 1fr}.method-grid{grid-template-columns:1fr 1fr}.toc{position:static}.footer-grid{grid-template-columns:1fr 1fr}.article-card.wide{grid-column:span 2}.section-head{align-items:flex-start;flex-direction:column}}
@media(max-width:650px){.container{width:min(calc(100% - 24px),var(--max))}.nav{height:75px}.brand{min-width:0}.brand img{width:205px}.nav.open .nav-links{top:75px}.hero{padding:74px 0 68px}.hero-layout{gap:30px}.hero h1{font-size:45px}.hero-lead{font-size:17px}.hero-actions,.trust-strip .container,.section-head,.cta,.footer-bottom{align-items:flex-start;flex-direction:column}.hero-visual{min-height:300px}.hero-icon{width:280px}.orbit.one{width:300px;height:300px}.orbit.two{width:230px;height:230px}.orbit.three{width:160px;height:160px}.float-card{display:none}.trust-list{gap:15px}.section{padding:72px 0}.card-grid,.article-grid,.value-points,.method-grid,.article-nav,.contact-form,.footer-grid{grid-template-columns:1fr}.article-card.wide{grid-column:auto;display:block}.article-card.wide .cover{min-height:190px}.offer-row{grid-template-columns:42px 1fr}.offer-row a{grid-column:2}.cta{padding:32px}.content-layout{gap:35px}.page-hero{padding:70px 0 60px}.footer-logo img{width:235px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}