/* ==========================================================================
   Progen Business Solutions — data, analytics and AI consultancy
   Palette sampled from the brand mark. Mobile-first, no `order` rules.
   ========================================================================== */

:root{
  --slate:#375972;
  --slate-deep:#22384A;
  --slate-ink:#1B2B38;
  --green:#46A821;
  --green-deep:#37861A;
  --blue:#0088DE;
  --paper:#ffffff;
  --paper-2:#F7F9FB;
  --paper-3:#EEF3F7;
  --muted:#5D6E7C;
  --faint:#8C9AA6;
  --line:#E1E9EF;
  --line-2:#CBD8E1;
  --container:1140px;
  --header-h:68px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--paper);color:var(--slate-ink);
  font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
::selection{background:#DCF0D2;color:var(--slate-ink)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:3px}
h1,h2,h3,h4,p{margin-top:0}

.container{width:min(var(--container),calc(100% - 34px));margin-inline:auto}
.skip-link{position:absolute;left:16px;top:-80px;z-index:999;background:var(--slate-ink);color:#fff;padding:10px 14px;border-radius:6px}
.skip-link:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- header ------------------------------------------------------ */
.site-header{position:sticky;top:0;z-index:100;height:var(--header-h);background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:14px}
.logo{height:34px;width:auto}
.desktop-nav{display:none}
.header-actions{display:flex;align-items:center;gap:10px}

.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;border-radius:8px;border:1px solid transparent;font-weight:650;cursor:pointer;text-align:center;transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease}
.button-primary{background:var(--slate);color:#fff}
.button-primary:hover{background:var(--slate-deep);transform:translateY(-1px)}
.button-green{background:var(--green);color:#fff}
.button-green:hover{background:var(--green-deep);transform:translateY(-1px)}
.button-outline{border-color:var(--line-2);color:var(--slate);background:#fff}
.button-outline:hover{border-color:var(--slate);background:var(--paper-2)}
.button-sm{min-height:40px;padding:0 16px;font-size:14px}

.menu-button{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:40px;height:40px;border:1px solid var(--line-2);border-radius:8px;background:#fff}
.menu-button span:not(.sr-only){width:16px;height:2px;background:var(--slate-ink);border-radius:2px}
.mobile-nav{display:none;position:fixed;inset:var(--header-h) 16px auto 16px;z-index:99;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 50px rgba(27,43,56,.14);padding:8px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:13px 12px;font-weight:600;color:var(--slate);border-bottom:1px solid var(--line)}
.mobile-nav a:last-child{border-bottom:0}

/* ---------- type -------------------------------------------------------- */
.kicker{display:inline-flex;align-items:center;gap:9px;margin:0 0 18px;font-size:12.5px;font-weight:700;color:var(--green-deep);letter-spacing:.02em;text-transform:uppercase}
.kicker:before{content:"";width:18px;height:2px;background:var(--green)}
.kicker.blue{color:var(--blue)}
.kicker.blue:before{background:var(--blue)}

h1{font-size:clamp(34px,7.4vw,52px);line-height:1.08;letter-spacing:-.032em;font-weight:750;margin-bottom:20px}
h2{font-size:clamp(27px,5.6vw,38px);line-height:1.14;letter-spacing:-.028em;font-weight:750;margin-bottom:16px}
h3{font-size:19px;line-height:1.28;letter-spacing:-.016em;font-weight:700;margin-bottom:9px}
.lede{font-size:17px;line-height:1.66;color:var(--muted);margin:0}
.lede strong{color:var(--slate-ink);font-weight:650}

.section{padding:70px 0}
.sec-head{max-width:620px;margin-bottom:40px}

/* ---------- hero -------------------------------------------------------- */
.hero{padding:56px 0 60px;background:linear-gradient(180deg,var(--paper-2),#fff);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;right:-180px;top:-160px;width:440px;height:440px;border-radius:50%;background:radial-gradient(circle,rgba(70,168,33,.10),transparent 70%)}
.hero:after{content:"";position:absolute;left:-160px;bottom:-200px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(0,136,222,.09),transparent 70%)}
.hero-inner{position:relative;z-index:1}
.hero h1{max-width:17ch}
.hero h1 em{font-style:normal;color:var(--green)}
.hero-lede{max-width:54ch;font-size:clamp(16.5px,4vw,19px)}
.hero-actions{display:flex;flex-direction:column;gap:11px;margin-top:28px}
.hero-actions .button{width:100%}
.hero-facts{display:grid;gap:0;margin:36px 0 0;padding:0;list-style:none;border-top:1px solid var(--line-2)}
.hero-facts li{padding:16px 0;border-bottom:1px solid var(--line)}
.hero-facts strong{display:block;font-size:26px;line-height:1;letter-spacing:-.03em;color:var(--slate);font-weight:750;margin-bottom:5px}
.hero-facts span{font-size:14px;color:var(--muted)}

/* ---------- client wall -------------------------------------------------- */
.clients{padding:34px 0;background:var(--slate-ink);overflow:hidden}
.clients-label{margin:0 0 20px;text-align:center;font-size:12px;font-weight:650;color:#8FA3B2;letter-spacing:.06em;text-transform:uppercase}
.marquee{position:relative;overflow:hidden}
.marquee:before,.marquee:after{content:"";position:absolute;top:0;bottom:0;width:70px;z-index:2;pointer-events:none}
.marquee:before{left:0;background:linear-gradient(90deg,var(--slate-ink),transparent)}
.marquee:after{right:0;background:linear-gradient(270deg,var(--slate-ink),transparent)}
.marquee-track{display:flex;gap:46px;width:max-content;animation:scroll 34s linear infinite}
.marquee-track span{color:#CBD8E1;font-size:19px;font-weight:650;letter-spacing:-.012em;white-space:nowrap}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- services ----------------------------------------------------- */
.services{display:grid;gap:16px}
.service{padding:28px 24px;border:1px solid var(--line);border-radius:12px;background:#fff;transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease}
.service:hover{border-color:var(--line-2);box-shadow:0 14px 34px rgba(27,43,56,.06);transform:translateY(-3px)}
.service .ic{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;margin-bottom:18px;background:#ECF6E7;color:var(--green-deep)}
.service:nth-child(2) .ic{background:#E4F2FC;color:var(--blue)}
.service:nth-child(3) .ic{background:#EAF0F5;color:var(--slate)}
.service:nth-child(4) .ic{background:#ECF6E7;color:var(--green-deep)}
.service .ic svg{width:21px;height:21px}
.service p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.64}
.service ul{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:7px}
.service ul li{position:relative;padding-left:18px;font-size:14px;color:var(--muted)}
.service ul li:before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--line-2)}

/* ---------- how we work --------------------------------------------------- */
.how{background:var(--paper-2);border-block:1px solid var(--line)}
.steps{display:grid;gap:0;counter-reset:s;border-top:1px solid var(--line-2)}
.steps li{position:relative;counter-increment:s;padding:24px 0 24px 54px;border-bottom:1px solid var(--line)}
.steps li:before{content:"0" counter(s);position:absolute;left:0;top:24px;font-size:13px;font-weight:750;color:var(--green);letter-spacing:.04em}
.steps b{display:block;font-size:17.5px;font-weight:700;margin-bottom:5px;color:var(--slate-ink)}
.steps span{color:var(--muted);font-size:15.5px;line-height:1.62}

/* ---------- industries ---------------------------------------------------- */
.industries{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.industries li{padding:10px 17px;border:1px solid var(--line-2);border-radius:999px;background:#fff;font-size:14.5px;font-weight:600;color:var(--slate)}

/* ---------- why ----------------------------------------------------------- */
.why{background:var(--slate-ink);color:#fff}
.why h2{color:#fff}
.why .kicker{color:#8CD46A}
.why .kicker:before{background:#8CD46A}
.why .lede{color:#AFC0CC}
.reasons{display:grid;gap:14px;margin:34px 0 0;padding:0;list-style:none}
.reasons li{padding:22px 22px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.reasons b{display:block;font-size:17px;font-weight:700;color:#fff;margin-bottom:6px}
.reasons span{color:#B3C3CF;font-size:15px;line-height:1.62}

/* ---------- contact -------------------------------------------------------- */
.contact{background:var(--paper-2)}
.contact-grid{display:grid;gap:34px}
.reach{display:grid;gap:11px;margin-top:26px}
.reach a{display:flex;align-items:center;gap:13px;padding:15px 18px;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--slate-ink);font-weight:650;font-size:15px;transition:border-color .2s ease,transform .2s ease}
.reach a:hover{border-color:var(--slate);transform:translateX(3px)}
.reach .ic{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:#EAF0F5;color:var(--slate);flex:0 0 auto}
.reach .ic svg{width:16px;height:16px}

.form{padding:26px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 44px rgba(27,43,56,.06)}
.form-row{display:grid;gap:0}
.form label{display:block;margin-bottom:15px;font-size:12.5px;font-weight:700;color:var(--slate)}
.form input,.form select,.form textarea{margin-top:7px;width:100%;border:1px solid var(--line-2);background:#fff;border-radius:8px;min-height:48px;padding:12px 14px;color:var(--slate-ink);transition:border-color .2s ease,box-shadow .2s ease}
.form textarea{resize:vertical;min-height:100px}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,136,222,.14)}
.form-button{width:100%;border:0;margin-top:6px}
.form-note{min-height:22px;margin:12px 0 0;font-size:14px;color:var(--muted);text-align:center}
.form-note.success{color:#2C7A2C}
.form-note.error{color:#B42318}

/* ---------- footer --------------------------------------------------------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:44px 0 22px}
.footer-grid{display:grid;gap:28px}
.footer-logo{height:36px;width:auto;margin-bottom:14px}
.site-footer p{color:var(--muted);font-size:15px;max-width:44ch;margin:0}
.site-footer h3{font-size:12px;font-weight:700;color:var(--slate);margin-bottom:12px;letter-spacing:.05em;text-transform:uppercase}
.site-footer a{display:block;color:var(--muted);margin-bottom:9px;font-size:15px;transition:color .2s ease}
.site-footer a:hover{color:var(--green-deep)}
.footer-bottom{margin-top:32px;padding-top:20px;border-top:1px solid var(--line);color:var(--faint);font-size:13.5px}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none !important;transition:none !important}.reveal{opacity:1;transform:none}}

/* ==========================================================================
   >= 680px
   ========================================================================== */
@media (min-width:680px){
  .container{width:min(var(--container),calc(100% - 56px))}
  .section{padding:92px 0}
  .hero{padding:78px 0 84px}
  .hero-actions{flex-direction:row}
  .hero-actions .button{width:auto}
  .hero-facts{grid-template-columns:repeat(3,1fr);border-top:0;gap:28px}
  .hero-facts li{border-bottom:0;border-top:2px solid var(--green);padding:16px 0 0}
  .services{grid-template-columns:1fr 1fr}
  .reasons{grid-template-columns:1fr 1fr}
  .form-row.two{grid-template-columns:1fr 1fr;column-gap:18px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .form{padding:32px}
}

/* ==========================================================================
   >= 960px
   ========================================================================== */
@media (min-width:960px){
  :root{--header-h:76px}
  .desktop-nav{display:flex;align-items:center;gap:28px}
  .desktop-nav a{font-size:14.5px;font-weight:600;color:var(--muted);transition:color .2s ease}
  .desktop-nav a:hover{color:var(--green-deep)}
  .menu-button{display:none}
  .mobile-nav{display:none !important}
  .logo{height:40px}
  h1{font-size:clamp(46px,4.4vw,58px)}
  h2{font-size:clamp(34px,3.2vw,42px)}
  .hero-lede{font-size:19.5px}
  .split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:72px;align-items:start}
  .sec-head{margin-bottom:0}
  .services{grid-template-columns:repeat(4,1fr)}
  .reasons{grid-template-columns:repeat(3,1fr)}
  .contact-grid{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:68px;align-items:start}
  .footer-grid{grid-template-columns:1.7fr .8fr .8fr;gap:48px}
}