:root{
  --green:#76b82a; --green-deep:#4e7d18; --blue:#0b6fa4; --ink:#25292e;
  --gray:#5a6068; --bg:#ffffff; --bg-alt:#f4f7f1; --line:#e3e7e0;
  --radius:12px; --shadow:0 2px 12px rgba(37,41,46,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;color:var(--ink);line-height:1.6;background:var(--bg)}
img{max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 22px}
/* skip-to-content: off-screen until a keyboard user tabs to it */
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--green-deep);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;font-weight:600}
.skip-link:focus{left:0;text-decoration:none}
#main{scroll-margin-top:72px}
#main:focus{outline:none}
/* header */
header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:1.25rem;font-weight:700;letter-spacing:.18em;color:var(--green);white-space:nowrap}
.logo .sigma{color:var(--blue);font-weight:800}
.logo small{display:block;font-size:.55rem;letter-spacing:.28em;color:var(--gray);font-weight:500}
nav ul{display:flex;gap:26px;list-style:none;align-items:center}
nav a{color:var(--ink);font-weight:500;font-size:.95rem}
nav a:hover{color:var(--green-deep);text-decoration:none}
.dropdown{position:relative}
.dropdown>a::after{content:" \25BE";font-size:.7em;color:var(--gray)}
.dropdown-menu{display:none;position:absolute;top:100%;left:-14px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);min-width:280px;padding:8px 0}
.dropdown-menu a{white-space:nowrap}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{display:block}
.dropdown-menu a{display:block;padding:9px 18px;font-size:.9rem}
.dropdown-menu a:hover{background:var(--bg-alt)}
.btn{display:inline-block;background:var(--green-deep);color:#fff;font-weight:600;padding:11px 22px;border-radius:8px;border:none;cursor:pointer;font-size:.95rem}
.btn:hover{background:#3f6613;text-decoration:none;color:#fff}
.btn-outline{background:transparent;color:var(--green-deep);border:2px solid var(--green-deep);padding:9px 20px}
.btn-outline:hover{background:var(--green-deep);color:#fff}
.nav-toggle{display:none}
.nav-toggle-label{display:none;font-size:1.6rem;cursor:pointer;color:var(--ink)}
/* hero */
.hero{background:linear-gradient(135deg,#f6faf0 0%,#eaf4fb 100%);padding:84px 0 72px}
/* asymmetric hero: copy left, platform panel right. The two direct children of
   .hero .container (.hero-copy and .hero-panel) are the grid cells. */
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero-copy{min-width:0}
.hero h1{font-size:2.6rem;line-height:1.2;letter-spacing:-.01em}
.hero h1 em{color:var(--green-deep);font-style:normal}
.hero p.lead{font-size:1.2rem;color:var(--gray);margin:20px 0 32px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.kicker{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
/* hero illustration - inlined animated SVG (light "circuit" graphic). The .flow
   (traces) and .glowdot (nodes) classes live on the SVG; animation is scoped
   here so it can't leak, and stops under prefers-reduced-motion. Node stagger
   comes from inline animation-delay on the .glowdot elements. */
.hero-illustration svg{width:100%;height:auto;display:block;max-width:480px;margin-inline:auto}
@keyframes hero-dashflow{to{stroke-dashoffset:-160}}
@keyframes hero-pulse{0%,100%{opacity:.35}50%{opacity:1}}
.hero-illustration .flow{stroke-dasharray:6 10;animation:hero-dashflow 4s linear infinite}
.hero-illustration .glowdot{animation:hero-pulse 3.2s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){
  .hero-illustration .flow,.hero-illustration .glowdot{animation:none}
}
/* sections */
section{padding:64px 0}
section.alt{background:var(--bg-alt)}
h2{font-size:1.9rem;letter-spacing:-.01em;margin-bottom:10px}
.sub{color:var(--gray);max-width:640px;margin-bottom:36px}
/* cards */
.grid{display:grid;gap:22px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card h3{font-size:1.12rem;margin-bottom:8px}
.card .tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:var(--blue);border-radius:20px;padding:3px 11px;margin-bottom:12px}
.card .tag.tool{background:var(--green-deep)}
.card p{font-size:.93rem;color:var(--gray)}
.card a.more{display:inline-block;margin-top:auto;padding-top:12px;font-weight:600;font-size:.9rem;align-self:flex-start}
section.alt .card{box-shadow:none}
/* feature lists */
.checks{list-style:none;columns:2;column-gap:48px}
.checks li{padding-left:26px;position:relative;font-size:.95rem;margin-bottom:10px;break-inside:avoid}
.checks li::before{content:"\2713";position:absolute;left:0;color:var(--green);font-weight:700}
/* vision */
.vision{background:linear-gradient(135deg,#243b10 0%,#0f3247 100%);color:#eef4e8}
.vision h2{color:#fff}
.vision p{max-width:720px;color:#cfe0c2;margin-bottom:14px}
.vision blockquote{font-size:1.35rem;font-weight:600;color:#fff;border-left:4px solid var(--green);padding-left:18px;margin:26px 0}
/* cta banner */
.cta-banner{background:var(--green-deep);color:#fff;text-align:center;padding:56px 0}
.cta-banner h2{color:#fff}
.cta-banner p{color:#f0f7e6;max-width:560px;margin:10px auto 26px}
.cta-banner .btn{background:#fff;color:var(--green-deep)}
.cta-banner .btn:hover{background:#eef4e8}
/* forms */
form.lead-form{display:grid;gap:16px;max-width:560px}
form.lead-form label{font-weight:600;font-size:.9rem}
form.lead-form input,form.lead-form select,form.lead-form textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;font-size:.95rem;font-family:inherit;margin-top:5px}
form.lead-form textarea{min-height:110px}
form.lead-form .field-note{font-size:.82rem;color:var(--gray);margin-bottom:-6px}
/* page hero (inner pages) */
.page-hero{background:linear-gradient(135deg,#f6faf0 0%,#eaf4fb 100%);padding:40px 0 32px}
.page-hero + section{padding-top:24px}
.page-hero h1{font-size:2.1rem;max-width:760px}
.page-hero p{font-size:1.1rem;color:var(--gray);max-width:680px;margin-top:12px}
.breadcrumb{font-size:.82rem;color:var(--gray);margin-bottom:16px}
/* cross-sell strip */
.xsell{display:flex;gap:16px;flex-wrap:wrap}
.xsell a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;font-size:.9rem;color:var(--ink);flex:1;min-width:200px}
.xsell a:hover{border-color:var(--green);text-decoration:none}
.xsell a strong{color:var(--green-deep);display:block}
/* footer */
footer{background:var(--ink);color:#c9ced4;padding:52px 0 30px;font-size:.9rem}
footer h4{color:#fff;margin-bottom:14px;font-size:1rem}
footer ul{list-style:none}
footer li{margin-bottom:8px}
footer a{color:#c9ced4}
footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;margin-bottom:34px}
.copyright{border-top:1px solid #3a4048;padding-top:20px;font-size:.8rem;color:#8b939c}
/* responsive */
@media(max-width:860px){
  .grid.cols-3,.grid.cols-4,.grid.cols-2{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero .container{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:2rem}
  nav ul{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 22px;border-bottom:1px solid var(--line);gap:14px;align-items:flex-start}
  .nav-toggle:checked ~ ul{display:flex}
  .nav-toggle-label{display:block}
  /* The checkbox, not the label, carries keyboard focus: a <label> cannot be
     activated from the keyboard, and there is no JS to make it behave like a
     button. Absolute with no offsets keeps it at its natural spot but out of
     flow, so it stays focusable (Space toggles the menu) without shifting
     layout. It stays display:none above 860px so it adds no stray tab stop. */
  .nav-toggle{display:block;position:absolute;width:1px;height:1px;opacity:0;margin:0;pointer-events:none}
  .nav-toggle:focus-visible + .nav-toggle-label{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
  .dropdown-menu{display:block;position:static;border:none;box-shadow:none;padding:4px 0 0 14px}
}
@media(max-width:540px){
  .grid.cols-3,.grid.cols-4,.grid.cols-2{grid-template-columns:1fr}
  .checks{columns:1}
  /* centre the hero CTAs on phones only (left-aligned at larger widths) */
  .hero .actions{justify-content:center}
}

/* platform block */
.platform{background:#fff;border:2px solid var(--green);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.platform-head{background:linear-gradient(135deg,var(--green-deep) 0%,#0b6fa4 100%);color:#fff;padding:18px 28px;font-size:1.3rem;font-weight:700;letter-spacing:.02em}
.platform-head span{font-weight:400;opacity:.9;font-size:1rem;margin-left:10px}
.platform-body{padding:18px 22px 18px}
.platform-editions{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}
.ped{display:block;border:1px solid var(--line);border-radius:12px;padding:14px 18px;color:var(--ink)}
.ped:hover{border-color:var(--green);text-decoration:none;box-shadow:var(--shadow)}
.ped span{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--blue);border-radius:20px;padding:2px 10px;margin-bottom:9px}
.ped strong{display:block;font-size:1.05rem;margin-bottom:5px}
.ped p{font-size:.87rem;color:var(--gray)}
.platform-modules{border-top:1px dashed var(--line);padding-top:14px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.pm-label{font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gray)}
.chip{display:inline-block;background:var(--bg-alt);border:1px solid var(--line);border-radius:20px;padding:6px 16px;font-size:.88rem;color:var(--ink)}
a.chip{color:var(--green-deep);font-weight:600;border-color:var(--green)}
a.chip:hover{background:var(--green-deep);color:#fff;text-decoration:none}
@media(max-width:860px){.platform-editions{grid-template-columns:1fr}}

.trust-line{text-align:center;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--gray);font-size:.95rem;font-weight:500}



/* keyboard focus visibility */
a:focus-visible,.btn:focus-visible,button:focus-visible{outline:3px solid #0b6fa4;outline-offset:2px;border-radius:4px}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #0b6fa4;outline-offset:1px}

nav a.active{color:var(--green-deep);font-weight:700}

.icn{width:14px;height:14px;vertical-align:-2px;margin-right:5px;fill:currentColor;display:inline-block}

/* customer logo strip */
.logo-strip{display:flex;align-items:center;justify-content:center;gap:34px;flex-wrap:wrap}
.logo-strip img{max-height:44px;max-width:150px;width:auto;height:auto;filter:grayscale(1);opacity:.75;transition:filter .2s,opacity .2s}
.logo-strip img:hover{filter:none;opacity:1}
@media(max-width:540px){.logo-strip{gap:22px}.logo-strip img{max-height:34px}}

/* ============================================================================
   10th ANNIVERSARY THEME - TEMPORARY (Aug 2026).
   REMOVE THIS ENTIRE BLOCK after 31 Aug 2026. Paired with the markup marked
   "10th ANNIVERSARY" ribbon markup on every page. (The home-page band and
   confetti were removed earlier.) Removing this block = revert the relevant commits.
   ============================================================================ */
:root{--anniv-gold:#b8860b;--anniv-gold-dk:#8a6d1a;--anniv-gold-lt:#d4af37}
/* site-wide ribbon above the header */
.anniv-ribbon{position:relative;overflow:hidden;text-align:center;padding:11px 14px;color:#fff;font-size:.92rem;font-weight:500;letter-spacing:.02em;border-bottom:2px solid var(--anniv-gold-lt);background:linear-gradient(90deg,#1a7a3c 0%,#0b8f6a 28%,#0b6fa4 55%,#0b8f6a 78%,#1a7a3c 100%);background-size:220% 100%;animation:anniv-ribbon-shift 9s linear infinite}
.anniv-ribbon-in{position:relative;z-index:2}
.anniv-ribbon strong{color:#ffe08a;font-weight:800;letter-spacing:.05em;text-shadow:0 0 10px rgba(255,215,120,.55)}
.anniv-ribbon .sep{color:var(--anniv-gold-lt);margin:0 8px}
.anniv-ribbon .spark{color:#ffe9b0}
.anniv-over .anniv-ribbon{display:none}   /* auto-hide the banner from 1 Sep 2026 (set by the head script) */
.anniv-ribbon::after{content:"";position:absolute;top:0;left:-45%;width:45%;height:100%;z-index:1;background:linear-gradient(100deg,transparent 0%,rgba(255,255,255,.45) 50%,transparent 100%);transform:skewX(-18deg);animation:anniv-shine 6s ease-in-out infinite}
@keyframes anniv-ribbon-shift{to{background-position:220% 0}}
@keyframes anniv-shine{0%{left:-45%}60%{left:130%}100%{left:130%}}
@media(prefers-reduced-motion:reduce){.anniv-ribbon{animation:none;background-position:0 0}.anniv-ribbon::after{display:none}}
/* ============================ /10th ANNIVERSARY ============================ */