:root{
  --navy:#0A1B3D;
  --navy-light:#16295C;
  --white:#FFFFFF;
  --paper:#F6F7FB;
  --paper-2:#EEF1F7;
  --accent:#2451E0;
  --accent-2:#3C6CFF;
  --accent-light:#E9EEFD;
  --slate:#5B6472;
  --slate-2:#8891A0;
  --line:#E3E6EC;
  --line-2:#D6DAE3;
  --ink:#0B1220;
  --green:#1E9E6B;
  --amber:#C08A1E;
  --shadow-sm: 0 1px 2px rgba(10,27,61,0.06);
  --shadow-md: 0 8px 24px rgba(10,27,61,0.08);
  --shadow-lg: 0 24px 64px rgba(10,27,61,0.14);
  --radius: 14px;
  --radius-sm: 8px;
  --ease: cubic-bezier(.16,.8,.24,1);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
.serif{font-family:'Newsreader',serif;}
.mono{font-family:'IBM Plex Mono',monospace;}

/* ===== layout helpers ===== */
.wrap{max-width:1320px;margin:0 auto;padding:0 32px;}
@media(min-width:1600px){.wrap{max-width:min(90vw, 2000px);}}
.section{padding:128px 0;position:relative;}
.section-alt{background:var(--paper);}
@media(max-width:900px){.section{padding:88px 0;} .wrap{padding:0 22px;}}

.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:500;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;background:var(--accent);
}
.eyebrow.light{color:#9DB4FF;}
.eyebrow.light::before{background:#9DB4FF;}

.section-head{max-width:680px;margin-bottom:64px;}
.section-head h2{font-size:clamp(30px,3.6vw,46px);font-weight:500;letter-spacing:-.01em;line-height:1.12;}
.section-head p{margin-top:18px;font-size:17px;color:var(--slate);line-height:1.65;max-width:560px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center p{margin-left:auto;margin-right:auto;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 26px;border-radius:9px;font-size:14.5px;font-weight:600;
  transition:all .28s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--navy);color:var(--white);}
.btn-primary:hover{background:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-secondary{background:transparent;color:var(--navy);border:1.5px solid var(--line-2);}
.btn-secondary:hover{border-color:var(--navy);transform:translateY(-2px);}
.btn-ghost-light{background:rgba(255,255,255,0.06);color:#fff;border:1.5px solid rgba(255,255,255,0.22);}
.btn-ghost-light:hover{background:rgba(255,255,255,0.12);border-color:rgba(255,255,255,0.4);transform:translateY(-2px);}
.btn-white{background:#fff;color:var(--navy);}
.btn-white:hover{background:var(--accent-light);transform:translateY(-2px);}
.btn-arrow{transition:transform .3s var(--ease);}
.btn:hover .btn-arrow{transform:translateX(3px);}

/* ===== reveal animation ===== */
.reveal{opacity:1;transform:none;transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal.pending{opacity:0;transform:translateY(28px);}
.reveal-stagger > *{opacity:1;transform:none;transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal-stagger.pending > *{opacity:0;transform:translateY(24px);}
.reveal-stagger > *:nth-child(1){transition-delay:.02s;}
.reveal-stagger > *:nth-child(2){transition-delay:.09s;}
.reveal-stagger > *:nth-child(3){transition-delay:.16s;}
.reveal-stagger > *:nth-child(4){transition-delay:.23s;}
.reveal-stagger > *:nth-child(5){transition-delay:.30s;}
.reveal-stagger > *:nth-child(6){transition-delay:.37s;}

/* ===== nav ===== */
header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  padding:22px 0;
  transition:all .35s var(--ease);
  background:rgba(255,255,255,0);
}
header.scrolled{
  padding:14px 0;
  background:rgba(255,255,255,0.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(10,27,61,0.02);
}
nav.wrap{display:flex;align-items:center;justify-content:space-between;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:14.5px;letter-spacing:-.005em;color:#fff;transition:color .35s var(--ease);}
.brand-mark{width:28px;height:28px;flex-shrink:0;}
.brand small{display:block;font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:9px;letter-spacing:.14em;color:#B9C3DC;margin-top:2px;transition:color .35s var(--ease);}
header.scrolled .brand{color:var(--navy);}
header.scrolled .brand small{color:var(--slate-2);}
header.scrolled .brand-mark .bm-bar{fill:#2451E0;}
header.scrolled .brand-mark .bm-line{stroke:#0A1B3D;}
.brand-mark .bm-bar, .brand-mark .bm-line{transition:fill .35s var(--ease), stroke .35s var(--ease);}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-size:14px;font-weight:500;color:#DCE3F5;opacity:.85;transition:opacity .2s, color .35s var(--ease);position:relative;}
.nav-links a:hover{opacity:1;}
header.scrolled .nav-links a{color:var(--navy);opacity:.75;}
header.scrolled .nav-links a:hover{opacity:1;}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-cta .btn{padding:11px 20px;font-size:13.5px;}
.burger{display:none;width:22px;height:16px;position:relative;flex-direction:column;justify-content:space-between;}
.nav-mobile-cta{display:none;}
.burger span{display:block;height:2px;background:#fff;border-radius:2px;transition:all .3s var(--ease);}
header.scrolled .burger span{background:var(--navy);}
@media(max-width:920px){
  .nav-links{position:fixed;top:0;right:-100%;width:280px;max-width:85vw;height:100vh;background:var(--navy);flex-direction:column;align-items:flex-start;padding:100px 28px 40px;gap:26px;transition:right .4s var(--ease);z-index:199;overflow-y:auto;}
  .nav-links.open{right:0;}
  .nav-links a{color:#fff;opacity:.85;font-size:16px;}
  header.scrolled .nav-links a{color:#fff;opacity:.85;}
  header.scrolled .nav-links a:hover{opacity:1;}
  .nav-links .nav-mobile-cta{margin-top:10px;width:100%;display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;padding:13px 20px;border-radius:9px;font-weight:600;font-size:14.5px;opacity:1;}
  .nav-cta{gap:10px;flex-shrink:0;}
  .nav-cta .btn-secondary{display:none;}
  .nav-cta .btn-primary{display:none;}
  .burger{display:flex;z-index:201;flex-shrink:0;}
  .burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .burger.open span:nth-child(2){opacity:0;}
  .burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  nav.wrap{flex-wrap:nowrap;}
  .brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:56vw;}
}
@media(max-width:480px){
  .wrap{padding:0 18px;}
  .brand{font-size:12.5px;gap:8px;}
  .brand-mark{width:24px;height:24px;}
  .brand small{display:none;}
}

/* ===== hero ===== */
.hero{
  position:relative;
  padding:132px 0 88px;
  background:var(--navy);
  color:#fff;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 30% 20%, black 10%, transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 30% 20%, black 10%, transparent 75%);
}
.hero::after{
  content:"";position:absolute;top:-200px;right:-160px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle, rgba(60,108,255,0.28) 0%, rgba(60,108,255,0) 68%);
  pointer-events:none;
}
.hero-grid{display:block;max-width:none;width:100%;position:relative;z-index:2;}
.hero-stats{justify-content:flex-start;}
.hero h1{font-family:'Newsreader',serif;font-weight:500;font-size:clamp(38px,4.6vw,60px);line-height:1.08;letter-spacing:-.015em;}
.hero h1 .no-italic{font-style:normal;color:#9DB4FF;}
.hero p.sub{margin-top:26px;font-size:18px;color:#B9C3DC;max-width:700px;line-height:1.65;}
.hero-ctas{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:40px;margin-top:64px;padding-top:36px;border-top:1px solid rgba(255,255,255,0.14);flex-wrap:wrap;}
.hstat b{display:block;font-family:'Newsreader',serif;font-size:28px;font-weight:500;color:#fff;}
.hstat span{display:block;font-size:12.5px;color:#8FA0C8;margin-top:5px;letter-spacing:.01em;}

/* ===== excel mock component ===== */
.xl-card{
  background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,0.08);
  overflow:hidden;color:var(--ink);
}
.xl-titlebar{
  display:flex;align-items:center;gap:8px;padding:11px 14px;
  background:linear-gradient(180deg,#F5F7FB,#EDF0F6);border-bottom:1px solid var(--line);
}
.xl-dot{width:9px;height:9px;border-radius:50%;}
.xl-dot.r{background:#FF6159;} .xl-dot.y{background:#FFC02E;} .xl-dot.g{background:#28C840;}
.xl-titlebar span{margin-left:8px;font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--slate);}
.xl-formulabar{
  display:flex;align-items:center;gap:10px;padding:8px 14px;border-bottom:1px solid var(--line);
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--slate);background:#fff;
}
.xl-formulabar .fx{color:var(--accent);font-weight:600;}
.xl-formulabar .cellref{background:var(--paper-2);padding:2px 7px;border-radius:4px;font-weight:600;color:var(--navy);}
.xl-body{padding:18px;background:#fff;}
.xl-table{width:100%;border-collapse:collapse;font-family:'IBM Plex Mono',monospace;font-size:11.5px;}
.xl-table th{
  background:var(--paper-2);color:var(--slate-2);font-weight:600;text-align:left;
  padding:7px 10px;border:1px solid var(--line);font-size:10.5px;
}
.xl-table td{padding:7px 10px;border:1px solid var(--line);color:var(--ink);white-space:nowrap;}
.xl-table td.num{text-align:right;}
.xl-table tr td:first-child, .xl-table tr th:first-child{color:var(--slate-2);background:var(--paper-2);font-weight:600;width:26px;text-align:center;}
.xl-table .hl{background:var(--accent-light);position:relative;font-weight:600;color:var(--accent);}
.xl-table .hl::after{content:"";position:absolute;inset:0;border:1.5px solid var(--accent);pointer-events:none;}
.xl-table .good{color:var(--green);font-weight:600;}
.xl-table .warn{color:var(--amber);font-weight:600;}

.hero-visual{position:relative;z-index:2;}
.xl-card.floating{transform:rotate(1.4deg);animation:float 7s ease-in-out infinite;}
@keyframes float{0%,100%{transform:rotate(1.4deg) translateY(0);}50%{transform:rotate(1.4deg) translateY(-12px);}}
.mini-chart-row{display:grid;grid-template-columns:1.3fr 1fr;gap:16px;margin-top:16px;}
.chart-box{border:1px solid var(--line);border-radius:8px;padding:12px 14px;}
.chart-box h5{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate-2);font-weight:600;margin-bottom:8px;}
.kpi-row{display:flex;gap:10px;margin-top:14px;}
.kpi-pill{flex:1;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:var(--paper);}
.kpi-pill b{display:block;font-family:'Newsreader',serif;font-size:19px;color:var(--navy);}
.kpi-pill span{font-family:'IBM Plex Mono',monospace;font-size:9.5px;color:var(--slate-2);text-transform:uppercase;letter-spacing:.05em;}
.badge-float{
  position:absolute;background:#fff;border-radius:10px;box-shadow:var(--shadow-md);
  padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:12.5px;font-weight:600;color:var(--navy);
  border:1px solid var(--line);
}
.badge-float svg{width:18px;height:18px;flex-shrink:0;}
.badge-1{top:-6%;right:-8%;animation:float 6s ease-in-out infinite; animation-delay:.4s;}
.badge-2{bottom:8%;left:-9%;animation:float 8s ease-in-out infinite reverse;}
@media(max-width:1000px){.hero{padding-top:108px;}}

/* ===== logic strip ===== */
.trust-strip{background:var(--white);border-bottom:1px solid var(--line);padding:26px 0;}
.trust-strip .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;}
.trust-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--slate);font-weight:500;}
.trust-item svg{width:16px;height:16px;color:var(--accent);flex-shrink:0;}

/* ===== why grid ===== */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
@media(max-width:1000px){.why-grid{grid-template-columns:repeat(2,1fr);}}
.why-card{background:#fff;padding:40px 34px;transition:background .3s;}
.why-card:hover{background:var(--paper);}
.why-icon{width:44px;height:44px;border-radius:10px;background:var(--accent-light);display:flex;align-items:center;justify-content:center;margin-bottom:22px;}
.why-icon svg{width:22px;height:22px;color:var(--accent);}
.why-card h3{font-size:17px;font-weight:600;margin-bottom:10px;letter-spacing:-.005em;}
.why-card p{font-size:14.5px;color:var(--slate);line-height:1.65;}
@media(max-width:900px){.why-grid{grid-template-columns:1fr;}}

/* ===== product cards ===== */
.product{
  display:grid;grid-template-columns:.92fr 1.08fr;gap:72px;align-items:center;
  padding:96px 0;border-top:1px solid var(--line);
}
.product:first-of-type{border-top:none;}
.product.reverse{grid-template-columns:1.08fr .92fr;}
.product.reverse .product-copy{order:2;}
.product.reverse .product-visual{order:1;}
.product-tag{display:inline-flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:var(--accent-light);padding:6px 12px;border-radius:20px;margin-bottom:22px;font-weight:600;}
.product h3{font-family:'Newsreader',serif;font-size:clamp(26px,2.6vw,34px);font-weight:500;letter-spacing:-.01em;margin-bottom:16px;}
.product p.desc{color:var(--slate);font-size:15.5px;line-height:1.7;margin-bottom:26px;max-width:480px;}
.feat-list{display:flex;flex-direction:column;gap:12px;margin-bottom:32px;}
.feat-list li{display:flex;align-items:flex-start;gap:11px;font-size:14.5px;color:var(--ink);}
.feat-list svg{width:17px;height:17px;color:var(--green);flex-shrink:0;margin-top:2px;}
.product-cta{display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.price{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--slate-2);}
.price b{color:var(--navy);font-size:16px;font-family:'Newsreader',serif;}
@media(max-width:900px){
  .product, .product.reverse{grid-template-columns:1fr;gap:40px;padding:64px 0;}
  .product.reverse .product-copy{order:1;} .product.reverse .product-visual{order:2;}
}

/* ===== features ===== */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.feat-card{border:1px solid var(--line);border-radius:12px;padding:28px 24px;transition:all .3s var(--ease);}
.feat-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-4px);}
.feat-card .why-icon{background:var(--paper-2);margin-bottom:18px;}
.feat-card h4{font-size:15px;font-weight:600;margin-bottom:8px;}
.feat-card p{font-size:13.5px;color:var(--slate);line-height:1.6;}
@media(max-width:1000px){.feat-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.feat-grid{grid-template-columns:1fr;}}

/* ===== screenshots ===== */
.tabs{display:flex;gap:6px;margin-bottom:44px;border-bottom:1px solid var(--line);overflow-x:auto;}
.tab-btn{padding:14px 22px;font-size:14px;font-weight:600;color:var(--slate-2);white-space:nowrap;border-bottom:2px solid transparent;transition:all .25s;}
.tab-btn.active{color:var(--navy);border-color:var(--accent);}
.tab-panel{display:none;}
.tab-panel.active{display:block;animation:fadein .5s var(--ease);}
@keyframes fadein{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.screenshot-shell{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:center;}
.ss-caption h4{font-family:'Newsreader',serif;font-size:24px;font-weight:500;margin-bottom:14px;}
.ss-caption p{color:var(--slate);font-size:14.5px;line-height:1.7;margin-bottom:20px;}
.ss-caption ul{display:flex;flex-direction:column;gap:10px;}
.ss-caption li{font-size:13.5px;display:flex;gap:9px;align-items:flex-start;}
.ss-caption li svg{width:15px;height:15px;color:var(--accent);flex-shrink:0;margin-top:2px;}
@media(max-width:900px){.screenshot-shell{grid-template-columns:1fr;}.ss-caption{order:2;}}

/* heatmap for sensitivity screenshot */
.heat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:2px;margin-top:14px;}
.heat-cell{aspect-ratio:1.6;border-radius:3px;display:flex;align-items:center;justify-content:center;font-family:'IBM Plex Mono',monospace;font-size:9.5px;font-weight:600;}

/* scenario toggles */
.scn-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);}
.scn-row:last-child{border-bottom:none;}
.scn-row span{font-size:12px;color:var(--ink);font-weight:500;}
.toggle{width:36px;height:20px;border-radius:20px;background:var(--line-2);position:relative;flex-shrink:0;}
.toggle.on{background:var(--accent);}
.toggle i{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .25s;box-shadow:0 1px 2px rgba(0,0,0,0.2);}
.toggle.on i{transform:translateX(16px);}

/* ===== testimonials ===== */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.testi-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;position:relative;}
.testi-quote-mark{font-family:'Newsreader',serif;font-size:52px;color:var(--accent-light);line-height:0;position:absolute;top:26px;right:26px;}
.testi-card p.q{font-size:15px;color:var(--ink);line-height:1.72;margin-bottom:26px;min-height:110px;font-style:italic;font-family:'Newsreader',serif;font-weight:400;}
.testi-person{display:flex;align-items:center;gap:12px;}
.testi-avatar{width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;font-family:'IBM Plex Mono',monospace;flex-shrink:0;}
.testi-person b{display:block;font-size:13.5px;font-weight:600;}
.testi-person span{display:block;font-size:12px;color:var(--slate-2);margin-top:1px;}
.testi-note{margin-top:36px;text-align:center;font-size:12.5px;color:var(--slate-2);font-family:'IBM Plex Mono',monospace;letter-spacing:.03em;}
@media(max-width:900px){.testi-grid{grid-template-columns:1fr;}}

/* ===== faq ===== */
.faq-list{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;padding:26px 4px;text-align:left;font-size:16.5px;font-weight:500;font-family:'Newsreader',serif;}
.faq-q .plus{width:22px;height:22px;flex-shrink:0;position:relative;margin-left:20px;}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--navy);transition:transform .3s var(--ease);}
.faq-q .plus::before{width:14px;height:1.6px;top:50%;left:50%;transform:translate(-50%,-50%);}
.faq-q .plus::after{width:1.6px;height:14px;top:50%;left:50%;transform:translate(-50%,-50%);}
.faq-item.open .plus::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
.faq-a p{padding:0 4px 26px;font-size:14.5px;color:var(--slate);line-height:1.7;max-width:680px;}

/* ===== about ===== */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:center;}
.avatar-mono{
  width:180px;height:180px;border-radius:50%;background:var(--navy);
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-family:'Newsreader',serif;font-size:52px;font-weight:500;
  position:relative;box-shadow:var(--shadow-lg);
}
.avatar-mono::after{content:"";position:absolute;inset:-10px;border:1px solid var(--line-2);border-radius:50%;}
.about-credentials{display:flex;flex-direction:column;gap:14px;margin-top:32px;}
.about-credentials li{display:flex;gap:12px;align-items:flex-start;font-size:13.5px;color:var(--slate);}
.about-credentials svg{width:16px;height:16px;color:var(--accent);flex-shrink:0;margin-top:2px;}
.about-copy h3{font-family:'Newsreader',serif;font-size:clamp(26px,2.8vw,36px);font-weight:500;margin-bottom:22px;letter-spacing:-.01em;}
.about-copy p{font-size:15.5px;color:var(--slate);line-height:1.75;margin-bottom:18px;}
.about-copy p b{color:var(--navy);font-weight:600;}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;text-align:left;}}

/* ===== contact ===== */
.contact-shell{background:var(--navy);border-radius:24px;padding:80px;display:grid;grid-template-columns:1fr 1fr;gap:64px;color:#fff;position:relative;overflow:hidden;}
.contact-shell::before{
  content:"";position:absolute;bottom:-160px;left:-120px;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle, rgba(60,108,255,0.22) 0%, rgba(60,108,255,0) 70%);
}
.contact-copy{position:relative;z-index:1;}
.contact-copy h2{font-family:'Newsreader',serif;font-size:clamp(28px,3.2vw,40px);font-weight:500;line-height:1.15;margin-bottom:20px;}
.contact-copy p{color:#B9C3DC;font-size:15.5px;line-height:1.7;margin-bottom:32px;max-width:420px;}
.contact-detail{display:flex;align-items:center;gap:12px;font-size:14px;margin-bottom:14px;color:#DCE3F5;}
.contact-detail svg{width:17px;height:17px;color:#9DB4FF;}
.form{position:relative;z-index:1;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.14);border-radius:14px;padding:34px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}
.form input,.form textarea,.form select{
  width:100%;padding:13px 14px;border-radius:8px;border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.04);color:#fff;font-family:'Inter',sans-serif;font-size:13.5px;
  transition:border-color .2s;
}
.form input::placeholder,.form textarea::placeholder{color:#7E8AAE;}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--accent-2);}
.form label{display:block;font-size:11.5px;color:#9DAAC9;margin-bottom:6px;font-family:'IBM Plex Mono',monospace;letter-spacing:.04em;text-transform:uppercase;}
.form .full{margin-bottom:14px;}
.form button{width:100%;margin-top:6px;}
@media(max-width:900px){.contact-shell{grid-template-columns:1fr;padding:44px 26px;border-radius:18px;}.form-row{grid-template-columns:1fr;}}

/* ===== footer ===== */
footer{background:var(--navy);color:#8FA0C8;padding:64px 0 32px;border-top:1px solid rgba(255,255,255,0.08);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;}
.footer-brand p{font-size:13.5px;color:#7E8AAE;margin-top:16px;max-width:260px;line-height:1.6;}
.footer-col h5{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#5E6D96;margin-bottom:18px;}
.footer-col a{display:block;font-size:13.5px;color:#B0BBD9;margin-bottom:12px;transition:color .2s;}
.footer-col a:hover{color:#fff;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:18px;font-size:12.5px;color:#5E6D96;flex-wrap:wrap;gap:12px;}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}

/* misc */
.line-chart-svg path.line{stroke-dasharray:400;stroke-dashoffset:400;animation:draw 2.2s var(--ease) forwards;animation-delay:.4s;}
@keyframes draw{to{stroke-dashoffset:0;}}
.counter{font-variant-numeric:tabular-nums;}
::selection{background:var(--accent);color:#fff;}
/* ===== shared subpage components ===== */
.breadcrumb{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.04em;color:#8FA0C8;
  display:flex;align-items:center;gap:8px;margin-bottom:28px;position:relative;z-index:2;
}
.breadcrumb a{color:#B9C3DC;transition:color .2s;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span{color:#5E6D96;}

.page-hero{
  position:relative;padding:150px 0 90px;background:var(--navy);color:#fff;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 25% 20%, black 10%, transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 25% 20%, black 10%, transparent 75%);
}
.page-hero::after{
  content:"";position:absolute;top:-200px;right:-160px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle, rgba(60,108,255,0.25) 0%, rgba(60,108,255,0) 68%);pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero h1{font-family:'Newsreader',serif;font-weight:500;font-size:clamp(34px,4.2vw,52px);line-height:1.1;letter-spacing:-.015em;max-width:820px;}
.page-hero p.sub{margin-top:22px;font-size:17px;color:#B9C3DC;max-width:640px;line-height:1.65;}
.page-hero-ctas{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap;}
.page-hero-meta{display:flex;gap:28px;margin-top:44px;flex-wrap:wrap;}
.phm-item{display:flex;align-items:center;gap:9px;font-size:13px;color:#B9C3DC;}
.phm-item svg{width:16px;height:16px;color:#9DB4FF;flex-shrink:0;}

/* cta banner */
.cta-banner{
  background:var(--navy);border-radius:24px;padding:64px 72px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;color:#fff;position:relative;overflow:hidden;
}
.cta-banner::before{
  content:"";position:absolute;bottom:-140px;right:-100px;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle, rgba(60,108,255,0.22) 0%, rgba(60,108,255,0) 70%);
}
.cta-banner-copy{position:relative;z-index:1;max-width:520px;}
.cta-banner-copy h3{font-family:'Newsreader',serif;font-size:clamp(22px,2.4vw,28px);font-weight:500;margin-bottom:10px;}
.cta-banner-copy p{color:#B9C3DC;font-size:14.5px;line-height:1.6;}
.cta-banner-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap;}
@media(max-width:800px){.cta-banner{padding:44px 30px;border-radius:18px;}}

/* related models */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.related-card{
  border:1px solid var(--line);border-radius:12px;padding:26px 24px;transition:all .3s var(--ease);
}
.related-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-4px);}
.related-card .product-tag{margin-bottom:16px;}
.related-card h4{font-family:'Newsreader',serif;font-size:19px;font-weight:500;margin-bottom:8px;}
.related-card p{font-size:13.5px;color:var(--slate);line-height:1.6;margin-bottom:18px;}
.related-card .rlink{font-size:13px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px;}
@media(max-width:900px){.related-grid{grid-template-columns:1fr;}}

/* process / timeline steps */
.process-list{display:flex;flex-direction:column;}
.process-item{display:grid;grid-template-columns:64px 1fr;gap:24px;padding:28px 0;border-top:1px solid var(--line);}
.process-item:first-child{border-top:none;}
.process-num{font-family:'Newsreader',serif;font-size:26px;color:var(--accent);font-weight:500;}
.process-item h4{font-size:16.5px;font-weight:600;margin-bottom:8px;}
.process-item p{font-size:14.5px;color:var(--slate);line-height:1.65;max-width:640px;}

/* spec list */
.spec-list{display:flex;flex-direction:column;gap:0;}
.spec-row{display:grid;grid-template-columns:220px 1fr;gap:24px;padding:18px 0;border-top:1px solid var(--line);}
.spec-row:first-child{border-top:none;}
.spec-row dt{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--slate-2);letter-spacing:.03em;text-transform:uppercase;padding-top:2px;}
.spec-row dd{font-size:14.5px;color:var(--ink);line-height:1.65;}
@media(max-width:700px){.spec-row{grid-template-columns:1fr;gap:6px;}}

/* blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.blog-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:all .3s var(--ease);display:flex;flex-direction:column;}
.blog-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-4px);}
.blog-card-top{padding:26px 24px 0;}
.blog-tag{display:inline-flex;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-light);padding:5px 10px;border-radius:16px;font-weight:600;margin-bottom:16px;}
.blog-card h3{font-family:'Newsreader',serif;font-size:19px;font-weight:500;line-height:1.3;margin-bottom:10px;}
.blog-card p{font-size:13.5px;color:var(--slate);line-height:1.6;padding:0 24px;margin-bottom:20px;}
.blog-meta{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-top:1px solid var(--line);margin-top:auto;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--slate-2);}
.blog-featured{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:48px;margin-bottom:56px;
}
.blog-featured .blog-tag{margin-bottom:18px;}
.blog-featured h2{font-family:'Newsreader',serif;font-size:clamp(24px,2.6vw,32px);font-weight:500;line-height:1.2;margin-bottom:16px;}
.blog-featured p{font-size:15px;color:var(--slate);line-height:1.7;margin-bottom:22px;}
@media(max-width:900px){.blog-grid{grid-template-columns:1fr;}.blog-featured{grid-template-columns:1fr;padding:32px 26px;gap:28px;}}

/* about us page extras */
.value-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
@media(max-width:800px){.value-grid{grid-template-columns:1fr;}}

/* active nav link indicator */
.nav-links a.active-link{opacity:1;color:var(--accent);}
header:not(.scrolled) .nav-links a.active-link{color:#9DB4FF;opacity:1;}

/* footer disclaimer */
.footer-disclaimer{padding-top:28px;border-top:1px solid rgba(255,255,255,0.08);margin-top:4px;}
.footer-disclaimer p{font-size:11.5px;line-height:1.7;color:#5E6D96;max-width:900px;}

/* ===== legal content pages ===== */
.legal-content{max-width:760px;}
.legal-content .legal-updated{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--slate-2);margin-bottom:40px;}
.legal-content h2{font-family:'Newsreader',serif;font-size:22px;font-weight:500;margin-top:40px;margin-bottom:14px;letter-spacing:-.005em;}
.legal-content h2:first-of-type{margin-top:0;}
.legal-content p{font-size:14.5px;color:var(--slate);line-height:1.75;margin-bottom:14px;}
.legal-content p strong{color:var(--ink);font-weight:600;}
.legal-content ul{margin:0 0 14px 0;padding-left:20px;}
.legal-content ul li{font-size:14.5px;color:var(--slate);line-height:1.75;margin-bottom:6px;list-style:disc;}
.legal-content .placeholder{background:var(--accent-light);color:var(--accent);padding:1px 6px;border-radius:4px;font-family:'IBM Plex Mono',monospace;font-size:13px;}
.legal-note{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin-bottom:44px;}
.legal-note p{font-size:13px;color:var(--slate);line-height:1.65;margin:0;}
.legal-note p strong{color:var(--navy);}

/* ===== pricing tiers ===== */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pricing-card{
  border:1.5px solid var(--line);border-radius:16px;padding:36px 32px;background:#fff;
  display:flex;flex-direction:column;position:relative;transition:all .3s var(--ease);
}
.pricing-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);}
.pricing-card.featured{border-color:var(--accent);box-shadow:var(--shadow-md);}
.pricing-badge{
  position:absolute;top:-13px;right:28px;background:var(--accent);color:#fff;
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 12px;border-radius:20px;font-weight:600;white-space:nowrap;
}
.pricing-tier{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--slate-2);font-weight:600;margin-bottom:10px;}
.pricing-amount{font-family:'Newsreader',serif;font-size:40px;font-weight:500;color:var(--navy);margin-bottom:4px;}
.pricing-amount span{font-family:'Inter',sans-serif;font-size:14px;color:var(--slate-2);font-weight:500;}
.pricing-desc{font-size:13.5px;color:var(--slate);margin-bottom:24px;line-height:1.6;}
.pricing-features{display:flex;flex-direction:column;gap:12px;margin-bottom:28px;flex-grow:1;}
.pricing-features li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink);}
.pricing-features svg{width:16px;height:16px;color:var(--accent);flex-shrink:0;margin-top:2px;}
.pricing-card .btn{width:100%;}
@media(max-width:960px){.pricing-grid{grid-template-columns:repeat(2,1fr);max-width:640px;}}
@media(max-width:600px){.pricing-grid{grid-template-columns:1fr;}}

/* contact - simple mailto card (replaces the old non-functional form) */
.contact-form-card{
  position:relative;z-index:1;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.14);
  border-radius:14px;padding:44px 36px;text-align:center;display:flex;flex-direction:column;align-items:center;
}
.contact-form-icon{
  width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,0.08);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:#9DB4FF;
}
.contact-form-icon svg{width:24px;height:24px;}
.contact-form-card h3{font-family:'Newsreader',serif;font-size:22px;font-weight:500;color:#fff;margin-bottom:10px;}
.contact-form-card p{font-size:14px;color:#B9C3DC;line-height:1.6;margin-bottom:26px;max-width:320px;}

/* premium "dark" pricing card variant (Customized/Bespoke tier) */
.pricing-card.dark{background:var(--navy);border-color:var(--navy);}
.pricing-card.dark:hover{box-shadow:var(--shadow-lg);}
.pricing-card.dark .pricing-badge{background:#9DB4FF;color:var(--navy);}
.pricing-card.dark .pricing-tier{color:#9DB4FF;}
.pricing-card.dark .pricing-amount{color:#fff;}
.pricing-card.dark .pricing-amount span{color:#8FA0C8;}
.pricing-card.dark .pricing-desc{color:#B9C3DC;}
.pricing-card.dark .pricing-features li{color:#fff;}
.pricing-card.dark .pricing-features svg{color:#9DB4FF;}

/* output dashboard - overlapping screenshot stack (compact, teaser-style) */
.screenshot-stack{position:relative;width:100%;max-width:720px;height:386px;margin:0 auto;}
.screenshot-stack img{
  position:absolute;width:60%;display:block;border-radius:10px;box-shadow:var(--shadow-lg);
  border:1px solid var(--line);transition:transform .4s var(--ease), box-shadow .4s var(--ease);
  cursor:pointer;
}
.screenshot-stack img:nth-child(1){top:0;left:0;z-index:3;transform:rotate(-3deg);}
.screenshot-stack img:nth-child(2){top:70px;left:24%;z-index:2;transform:rotate(2deg);}
.screenshot-stack img:nth-child(3){top:138px;left:48%;z-index:1;transform:rotate(-1.5deg);}
.screenshot-stack:hover img:nth-child(1){transform:rotate(-6deg) translate(-14px,-8px);box-shadow:var(--shadow-lg),0 30px 50px rgba(10,27,61,0.18);}
.screenshot-stack:hover img:nth-child(2){transform:rotate(4deg) translate(4px,-2px);}
.screenshot-stack:hover img:nth-child(3){transform:rotate(-2deg) translate(16px,8px);}
@media(max-width:520px){.screenshot-stack{max-width:100%;height:auto;aspect-ratio:720/386;}
  .screenshot-stack img:nth-child(2){top:18%;}
  .screenshot-stack img:nth-child(3){top:36%;}
}

/* lightbox for screenshot-stack images */
.lightbox-overlay{
  position:fixed;inset:0;background:rgba(10,27,61,0.92);z-index:500;
  display:flex;align-items:center;justify-content:center;padding:40px;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.lightbox-overlay.open{opacity:1;pointer-events:auto;}
.lightbox-overlay img{max-width:92vw;max-height:88vh;border-radius:10px;box-shadow:0 40px 80px rgba(0,0,0,0.45);}
.lightbox-close{
  position:absolute;top:24px;right:32px;width:42px;height:42px;border-radius:50%;
  background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;line-height:1;
  cursor:pointer;transition:background .2s;
}
.lightbox-close:hover{background:rgba(255,255,255,0.22);}
.lightbox-hint{
  position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:#B9C3DC;letter-spacing:.03em;
}

/* wide-visual variant for product sections with a screenshot-stack (more breathing room + wider image column) */
.product.widescreen{gap:100px;}
.product.widescreen:not(.reverse){grid-template-columns:.7fr 1.3fr;}
.product.reverse.widescreen{grid-template-columns:1.3fr .7fr;gap:110px;}
@media(max-width:900px){
  .product.widescreen, .product.reverse.widescreen{grid-template-columns:1fr !important;gap:40px !important;}
}

/* single-column product variant (no visual) */
.product.single{display:block;}
.product.single .product-copy{max-width:640px;}

/* bullet list support inside FAQ answers */
.faq-a ul{padding:0 4px 20px 24px;max-width:680px;}
.faq-a ul li{font-size:14.5px;color:var(--slate);line-height:1.7;margin-bottom:8px;list-style:disc;}
.faq-a ul li b{color:var(--ink);font-weight:600;}

/* tighter vertical rhythm between the 5 spec blocks (checklists only, no desc paragraph) */
#specification .product{padding:52px 0;}
@media(max-width:900px){#specification .product, #specification .product.reverse{padding:36px 0;}}

/* ===== article pages ===== */
.article-header{max-width:760px;}
.article-meta-row{display:flex;align-items:center;gap:16px;margin-top:22px;flex-wrap:wrap;}
.article-meta-row span{font-family:'IBM Plex Mono',monospace;font-size:12px;color:#9DAAC9;letter-spacing:.02em;}
.article-meta-row span.dot{width:3px;height:3px;border-radius:50%;background:#5E6D96;padding:0;}
.article-prose{max-width:720px;}
.article-prose h2{font-family:'Newsreader',serif;font-size:24px;font-weight:500;margin-top:44px;margin-bottom:14px;letter-spacing:-.005em;}
.article-prose h2:first-child{margin-top:0;}
.article-prose p{font-size:15.5px;color:var(--slate);line-height:1.8;margin-bottom:16px;}
.placeholder-note{
  background:var(--accent-light);border:1px dashed var(--accent);border-radius:12px;
  padding:20px 24px;margin:32px 0;
}
.placeholder-note p{font-size:13.5px;color:var(--navy);margin:0;line-height:1.6;}
.placeholder-note p strong{color:var(--accent);}
.article-back{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--accent);margin-bottom:32px;}
.article-back svg{width:15px;height:15px;}

/* simple content table + formula callouts inside article prose */
.article-prose table{width:100%;border-collapse:collapse;margin:20px 0 28px;font-size:14px;}
.article-prose table th{background:var(--paper-2);color:var(--navy);font-weight:600;text-align:left;padding:10px 14px;border:1px solid var(--line);}
.article-prose table td{padding:10px 14px;border:1px solid var(--line);color:var(--ink);}
.article-prose ul{margin:0 0 20px 0;padding-left:22px;}
.article-prose ul li{font-size:15.5px;color:var(--slate);line-height:1.8;margin-bottom:6px;list-style:disc;}
.article-prose .formula{
  background:var(--paper);border-left:3px solid var(--accent);border-radius:6px;
  padding:14px 18px;margin:20px 0;font-family:'IBM Plex Mono',monospace;font-size:14.5px;color:var(--navy);
}
.article-prose h3{font-size:16.5px;font-weight:600;color:var(--ink);margin-top:24px;margin-bottom:8px;}
.article-cta{
  background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:30px 32px;margin:40px 0;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.article-cta p{margin:0;font-size:14.5px;color:var(--slate);max-width:420px;}
.article-cta .btns{display:flex;gap:12px;flex-wrap:wrap;}