:root{
  --O:#F07830; --OL:#F4A030; --OD:#c2410c;
  --navy:#1e3799; --navy-dark:#1e2d5a; --navy-light:#93c5fd;
  --BK:#0a0a0a; --G9:#111; --G5:#6b7280;
  --G3:#d1d5db; --G2:#e5e7eb; --G1:#f3f4f6; --W:#fff;
  --ui:'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:14px;
  --shadow:0 2px 16px rgba(0,0,0,.08);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ui);font-size:16px;line-height:1.75;color:#262626;background:var(--W);-webkit-font-smoothing:antialiased}
a{color:var(--OD);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius)}
strong{font-weight:700}

#prog{position:fixed;top:0;left:0;height:3px;width:0%;background:linear-gradient(90deg,var(--O),var(--OL));z-index:9999;transition:width .1s linear}

.mob-cta{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--O);color:var(--W);padding:14px 20px;text-align:center;font-weight:700;font-size:15px;z-index:900;text-decoration:none}
@media(max-width:768px){.mob-cta{display:block}}
.mob-cta.hidden{display:none !important}

nav{position:sticky;top:0;z-index:800;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--G2);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:60px}
.nav-left{display:flex;align-items:center;gap:16px;min-width:0}
.nav-logo{display:flex;align-items:center}
.nav-back{font-size:13px;color:var(--G5);text-decoration:none;white-space:nowrap}
.nav-back:hover{color:var(--O)}
.nav-cta{background:var(--O);color:var(--W);padding:9px 20px;border-radius:8px;font-size:14px;font-weight:700;text-decoration:none;transition:background .2s;white-space:nowrap}
.nav-cta:hover{background:var(--OD);text-decoration:none}
@media(max-width:768px){.nav-cta{display:none}}

.hero{max-width:1200px;margin:0 auto;padding:40px 24px 28px}
.acat{font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--O);margin-bottom:16px}
.summary-box{background:var(--G1);border-left:4px solid var(--O);border-radius:0 var(--radius) var(--radius) 0;padding:20px 24px;margin-bottom:28px;font-size:14px;line-height:1.6}
.summary-box ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.summary-box ul li{display:flex;gap:8px}
.summary-box ul li::before{content:"\2713";color:var(--O);font-weight:700;flex-shrink:0}
.summary-box .sb-link{margin-top:12px;font-size:13px}
.summary-box .sb-link a{color:var(--OD);font-weight:600}
.art-h1{font-size:clamp(28px,3.6vw,48px);font-weight:800;letter-spacing:-1.5px;line-height:1.15;color:var(--BK);margin-bottom:24px}
.art-h1 em{font-style:italic;font-weight:600;color:var(--O)}
.ameta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--G5);flex-wrap:wrap;margin-bottom:20px}
.ameta-av{width:40px;height:40px;border-radius:50%;background:var(--O);color:var(--W);font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ameta-info{display:flex;flex-direction:column}
.ameta-name{font-weight:700;color:var(--BK);font-size:14px}
.ameta-sep{color:var(--G3)}
.ameta-badge{background:linear-gradient(135deg,var(--OD),var(--O));color:var(--W);font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px}
.trust-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.tb-item{background:var(--G1);border:1px solid var(--G2);border-radius:8px;padding:8px 14px;font-size:13px;color:#444}
.tb-item strong{color:var(--BK)}

.layout{max-width:1200px;margin:0 auto;padding:0 24px 90px;display:grid;grid-template-columns:1fr 288px;gap:48px;align-items:start}
@media(max-width:900px){.layout{grid-template-columns:1fr}}
.artbody{min-width:0}
.artbody p{font-size:17px;line-height:1.88;color:#262626;margin-bottom:20px}
.artbody h2{font-size:26px;font-weight:800;letter-spacing:-.5px;color:var(--BK);margin:48px 0 16px;padding-top:8px;border-top:2px solid var(--G2)}
.artbody h3{font-size:18px;font-weight:700;color:var(--BK);margin:28px 0 10px}
[data-r]{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
[data-r].vis{opacity:1;transform:none}

.qa{background:var(--G1);border:1px solid var(--G2);border-radius:var(--radius);padding:20px 24px;margin:24px 0}
.qa-q{font-weight:700;color:var(--BK);font-size:17px;margin-bottom:10px;display:flex;align-items:flex-start;gap:10px}
.qa-q::before{content:"Q";background:var(--O);color:var(--W);font-size:12px;font-weight:800;padding:2px 7px;border-radius:5px;flex-shrink:0;margin-top:2px}
.qa-a p{font-size:16px;margin-bottom:0;color:#444}

.callout{background:#fff7ed;border-left:4px solid var(--O);border-radius:0 var(--radius) var(--radius) 0;padding:18px 22px;margin:24px 0}
.callout p{font-size:16px;margin:0}

.data-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:32px 0}
.dc{background:var(--navy-dark);border-radius:var(--radius);padding:24px 20px;text-align:center}
.dc-val{font-size:36px;font-weight:900;color:var(--OL);letter-spacing:-1px}
.dc-lbl{font-size:13px;color:rgba(255,255,255,.7);margin-top:6px;line-height:1.4}
@media(max-width:600px){.data-row{grid-template-columns:1fr}}

.micro-cta{background:linear-gradient(135deg,var(--OD),var(--O));border-radius:var(--radius);padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin:32px 0;flex-wrap:wrap}
.mc-text{color:var(--W);font-weight:700;font-size:16px;line-height:1.4}
.mc-text span{display:block;font-size:13px;font-weight:400;opacity:.85;margin-top:4px}
.mc-btn{background:var(--W);color:var(--OD);font-weight:800;font-size:14px;padding:12px 22px;border-radius:8px;white-space:nowrap;text-decoration:none;flex-shrink:0;transition:transform .1s}
.mc-btn:hover{text-decoration:none;transform:scale(1.03)}

.testi{background:var(--W);border:1px solid var(--G2);border-radius:var(--radius);padding:24px;margin:32px 0;box-shadow:var(--shadow)}
.testi-text{font-size:17px;line-height:1.7;color:#262626;font-style:italic;margin-bottom:16px}
.testi-author{display:flex;align-items:center;gap:12px}
.testi-avatar{width:44px;height:44px;border-radius:50%;background:var(--navy);color:var(--W);font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.testi-name{font-weight:700;font-size:14px;color:var(--BK)}
.testi-role{font-size:12px;color:var(--G5)}
.testi-stars{margin-left:auto;color:var(--O);font-size:18px}

.steps{display:flex;flex-direction:column;gap:0;margin:28px 0}
.step{display:flex;gap:18px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--G2)}
.step:last-child{border-bottom:none}
.snum{width:36px;height:36px;border-radius:50%;background:var(--O);color:var(--W);font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stit{font-weight:700;font-size:16px;color:var(--BK);margin-bottom:4px}
.sbod{font-size:15px;color:#444;line-height:1.55}

.divider{height:1px;background:var(--G2);margin:40px 0}

.inline-form{background:var(--navy-dark);border-radius:20px;padding:36px 40px;margin-top:48px;color:var(--W)}
.if-urgency{display:inline-flex;align-items:center;gap:6px;background:rgba(240,120,48,.25);color:var(--OL);font-size:13px;font-weight:700;border-radius:20px;padding:4px 12px;margin-bottom:18px}
.if-head{font-size:26px;font-weight:800;letter-spacing:-.5px;margin-bottom:10px}
.if-sub{color:rgba(255,255,255,.75);font-size:16px;margin-bottom:20px;line-height:1.5}
.if-demo-info{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.idi{font-size:13px;color:rgba(255,255,255,.7);display:inline-flex;align-items:center;gap:6px}
.if-btn{display:inline-block;background:var(--O);color:var(--W);font-weight:800;font-size:16px;padding:14px 28px;border-radius:10px;border:none;cursor:pointer;font-family:var(--ui);transition:background .2s;text-decoration:none}
.if-btn:hover{background:var(--OD);text-decoration:none}
.if-note{font-size:12px;color:rgba(255,255,255,.72);margin-top:14px;line-height:1.6}

.sidebar{position:sticky;top:76px;display:flex;flex-direction:column;gap:20px}
@media(max-width:900px){.sidebar{position:static}}
.toc-card{background:var(--G1);border:1px solid var(--G2);padding:20px;border-radius:var(--radius)}
.toc-card h4{font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--G5);margin-bottom:14px}
.toc-card ul{list-style:none;display:flex;flex-direction:column;gap:2px}
.toc-card ul li a{display:block;font-size:13px;color:#444;padding:6px 8px;border-radius:6px;transition:all .15s}
.toc-card ul li a:hover,.toc-card ul li a.active{background:var(--O);color:var(--W);text-decoration:none}
.scta{background:linear-gradient(160deg,var(--navy-dark),var(--navy) 70%,#3b5bdb);padding:24px 22px;color:var(--W);border-radius:var(--radius)}
.scta-head{font-size:18px;font-weight:800;margin-bottom:8px;line-height:1.3}
.scta-sub{font-size:13px;opacity:.8;margin-bottom:18px;line-height:1.5}
.scta-btn{display:block;background:var(--O);color:var(--W);font-weight:800;font-size:14px;text-align:center;padding:12px;border-radius:8px;text-decoration:none;transition:background .2s}
.scta-btn:hover{background:var(--OD);text-decoration:none}
.sp-card{background:var(--navy-dark);padding:20px;border-radius:var(--radius)}
.sp-card h4{font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:16px}
.sp-stats{display:flex;flex-direction:column;gap:12px}
.sp-stat{display:flex;gap:12px;align-items:flex-start}
.sp-val{font-size:28px;font-weight:900;color:var(--OL);letter-spacing:-1px;line-height:1;flex-shrink:0}
.sp-lbl{font-size:12px;color:rgba(255,255,255,.65);line-height:1.4;padding-top:4px}
.kw-card{background:var(--W);border:1px solid var(--G2);padding:16px;border-radius:var(--radius)}
.kw-card h4{font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--G5);margin-bottom:12px}
.kw-group{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.kw-m{font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px;background:#fde9d6;color:#9a3412}
.kw-s{font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px;background:var(--G1);color:var(--G5)}
.kw-l{font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px;background:#e0e7ff;color:#1e3a8a}

footer{background:var(--BK);color:rgba(255,255,255,.6);padding:56px 24px 40px;font-size:13px}
.foot-wrap{max-width:1200px;margin:0 auto}
.foot-top{display:grid;grid-template-columns:1fr 1.5fr;gap:56px;align-items:flex-start;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:28px}
.foot-brand-text{font-size:14px;line-height:1.7;max-width:420px;margin-top:14px;color:rgba(255,255,255,.6)}
.foot-brand-text strong{color:var(--W);font-weight:700}
.foot-subbrand{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px;font-size:14px;color:rgba(255,255,255,.7);font-weight:500}
.foot-by{color:rgba(255,255,255,.55);font-size:13px}
.foot-sai-logo{height:24px;width:auto;display:block;border-radius:0}
.foot-sep{color:rgba(255,255,255,.3);margin:0 2px}
.foot-tagline-inline{font-weight:600;color:var(--W)}
.foot-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.foot-col{display:flex;flex-direction:column;gap:10px;min-width:0}
.foot-col-stack{display:flex;flex-direction:column;gap:28px;min-width:0}
.foot-col-title{font-size:11px;font-weight:800;color:rgba(255,255,255,.45);text-transform:uppercase;letter-spacing:2px;margin-bottom:6px}
.foot-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .15s;line-height:1.4;text-decoration:none}
.foot-col a:hover{color:var(--W);text-decoration:none}
.foot-legal{font-size:13px;color:rgba(255,255,255,.45);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.foot-legal-links{display:flex;gap:18px}
.foot-legal-links a{color:rgba(255,255,255,.45);text-decoration:none}
.foot-legal-links a:hover{color:var(--W);text-decoration:none}
@media(max-width:900px){.foot-top{grid-template-columns:1fr;gap:40px}.foot-nav{grid-template-columns:repeat(3,1fr);gap:24px}}
@media(max-width:560px){.foot-nav{grid-template-columns:repeat(2,1fr)}}