/* ==========================================================================
   PRESTA - Facility, Delivery & Engineering Services
   Palette: charcoal, indigo, white, light grey and light lavender. Deliberately distinct
   from a warmer retail palette - this is a B2B service brand.
   ========================================================================== */
:root{
  --char:#1B1D28;      /* charcoal - headings, footer */
  --char-2:#2A2D3C;
  --indigo:#3F4676;    /* indigo - primary brand */
  --indigo-d:#31375D;  /* indigo, darker - hover */
  --indigo-l:#565E92;  /* indigo, lighter - accents */
  --tint:#EEEFF6;      /* light lavender - table heads, notes */
  --steel:#63667A;     /* muted body text */
  --white:#FFFFFF;
  --grey:#F4F5F4;      /* page background */
  --grey-2:#E8EAE9;    /* tinted bands */
  --line:#D8DCDA;
  --amber:#9AA0C4;     /* CTA accent, used sparingly */
  --max:1120px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--grey);color:var(--char-2);font-size:16.5px;line-height:1.65;
  -webkit-font-smoothing:antialiased;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px;}
h1,h2,h3,h4{color:var(--char);line-height:1.2;font-weight:700;letter-spacing:-.01em;}
a{color:var(--indigo);}
img{max-width:100%;display:block;}

/* --- accessibility --- */
.skip{position:absolute;left:-9999px;background:var(--indigo);color:#fff;padding:12px 20px;
  border-radius:0 0 8px 0;font-weight:700;z-index:999;}
.skip:focus{left:0;top:0;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,
textarea:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:3px;}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;
  scroll-behavior:auto!important;}}

/* --- top bar --- */
.topbar{background:var(--char);color:#BFC3D4;font-size:13.5px;padding:8px 0;}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:5px 20px;justify-content:space-between;}
.topbar a{color:#fff;text-decoration:none;font-weight:600;}
.topbar a:hover{text-decoration:underline;}

/* --- nav --- */
.nav{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:66px;}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;}
.brand svg{width:34px;height:34px;flex:0 0 34px;}
.brand .bn{font-size:22px;font-weight:800;color:var(--char);letter-spacing:1.5px;line-height:1;}
.brand .bs{font-size:10px;letter-spacing:1.3px;text-transform:uppercase;color:var(--indigo);
  font-weight:700;margin-top:3px;}
.links{display:flex;align-items:center;gap:3px;}
.links a{color:var(--char-2);text-decoration:none;font-size:14.5px;font-weight:600;
  padding:8px 10px;border-radius:7px;white-space:nowrap;}
.links a:hover{background:var(--grey-2);color:var(--indigo);}
.links a[aria-current="page"]{color:var(--indigo);background:var(--grey-2);}
.navcta{background:var(--indigo)!important;color:#fff!important;padding:10px 17px!important;}
.navcta:hover{background:var(--indigo-d)!important;}
.burger{display:none;background:none;border:1.5px solid var(--line);border-radius:8px;
  padding:9px 13px;font-size:14px;font-weight:700;color:var(--char);cursor:pointer;}
@media(max-width:980px){
  .burger{display:block;}
  .links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:10px 16px 16px;gap:2px;
    border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.09);}
  .links.open{display:flex;}
  .links a{padding:12px 10px;font-size:16px;}
}

/* --- hero --- */
.hero{background:var(--char);color:#fff;padding:58px 0 54px;
  background-image:linear-gradient(140deg,#1B1D28 0%,#2A2D3C 58%,#3F4676 100%);}
.hero .eyebrow{color:#B6BCDE;}
.hero h1{color:#fff;font-size:clamp(28px,4.4vw,44px);max-width:19ch;}
.hero p.lead{margin-top:15px;font-size:18px;color:#D6D8E4;max-width:66ch;}
.bridge{margin-top:22px;display:inline-block;background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:9px 19px;
  font-size:14.5px;font-weight:600;color:#fff;}
.hero--sub{padding:44px 0 40px;}
.hero--sub h1{font-size:clamp(25px,3.6vw,36px);max-width:24ch;}

/* --- eyebrow / headings --- */
.eyebrow{font-size:11.5px;letter-spacing:2.1px;text-transform:uppercase;font-weight:800;
  color:var(--indigo);margin-bottom:9px;}
h2.sec{font-size:clamp(21px,2.8vw,29px);margin-bottom:9px;}
p.sub{color:var(--steel);max-width:70ch;margin-bottom:22px;}

/* --- sections --- */
section{padding:50px 0;}
section.tint{background:var(--grey-2);}
section.white{background:var(--white);}
section+section{border-top:1px solid var(--line);}

/* --- buttons --- */
.btns{display:flex;flex-wrap:wrap;gap:11px;margin-top:24px;}
.btn{display:inline-block;padding:13px 23px;border-radius:9px;font-weight:700;font-size:15.5px;
  text-decoration:none;border:1.5px solid transparent;cursor:pointer;}
.btn-p{background:var(--indigo);color:#FFFFFF;}
.btn-p:hover{background:#31375D;}
.btn-g{background:var(--indigo);color:#fff;}
.btn-g:hover{background:var(--indigo-d);}
.btn-o{border-color:rgba(255,255,255,.45);color:#fff;}
.btn-o:hover{background:rgba(255,255,255,.11);}
.btn-d{border-color:var(--line);color:var(--char);background:var(--white);}
.btn-d:hover{border-color:var(--indigo);color:var(--indigo);}
.btn-wa{background:#3F4676;color:#fff;}
.btn-wa:hover{background:#31375D;}

/* --- cards --- */
.grid{display:grid;gap:16px;}
.g2{grid-template-columns:repeat(2,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr;}}
.card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:22px;}
.card h3{font-size:17.5px;margin-bottom:7px;}
.card p{font-size:14.8px;color:var(--steel);}
.card ul{list-style:none;margin-top:12px;padding-top:11px;border-top:1px solid var(--line);
  display:grid;gap:6px;}
.card ul li{font-size:14px;color:var(--steel);padding-left:15px;position:relative;}
.card ul li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;
  border-radius:50%;background:var(--indigo-l);}
.card .more{display:inline-block;margin-top:13px;font-size:14.5px;font-weight:700;
  color:var(--indigo);text-decoration:none;}
.card .more:hover{text-decoration:underline;}
a.card{text-decoration:none;color:inherit;display:block;}
a.card:hover{border-color:var(--indigo);box-shadow:0 6px 18px rgba(18,80,62,.09);}

/* --- numbered steps --- */
ol.steps{list-style:none;counter-reset:s;display:grid;gap:13px;margin-top:20px;}
ol.steps li{counter-increment:s;background:var(--white);border:1px solid var(--line);
  border-radius:11px;padding:16px 18px 16px 56px;position:relative;font-size:15.3px;}
ol.steps li::before{content:counter(s);position:absolute;left:16px;top:15px;width:27px;height:27px;
  border-radius:50%;background:var(--indigo);color:#fff;font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;}
ol.steps b{color:var(--char);}

/* --- sector chips --- */
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;}
.chip{background:var(--white);border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:14px;font-weight:600;color:var(--char-2);}

/* --- bullets --- */
ul.bul{list-style:none;display:grid;gap:9px;margin-top:16px;}
ul.bul li{display:grid;grid-template-columns:16px 1fr;gap:10px;font-size:15.5px;}
ul.bul li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--indigo-l);
  margin-top:9px;}

/* --- note / disclaimer --- */
.note{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--amber);
  border-radius:0 10px 10px 0;padding:17px 20px;font-size:15px;margin-top:20px;color:var(--steel);}
.note b{color:var(--char);}

/* --- key/value table --- */
table.kv{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);
  border-radius:11px;overflow:hidden;margin-top:18px;}
table.kv th,table.kv td{text-align:left;padding:13px 17px;border-bottom:1px solid var(--line);
  font-size:15px;vertical-align:top;}
table.kv tr:last-child th,table.kv tr:last-child td{border-bottom:none;}
table.kv th{width:36%;font-weight:700;color:var(--steel);background:#FAFBFA;}
@media(max-width:640px){table.kv th,table.kv td{display:block;width:100%;}
  table.kv th{border-bottom:none;padding-bottom:2px;}}

/* --- split compare --- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px;}
@media(max-width:760px){.split{grid-template-columns:1fr;}}
.split .card h3{font-size:19px;}
.split .card.alt{border-top:4px solid var(--amber);}
.split .card.presta{border-top:4px solid var(--indigo);}

/* --- form --- */
.form{background:var(--white);border:1px solid var(--line);border-radius:13px;padding:24px;}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:640px){.frow{grid-template-columns:1fr;}}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--char);margin-bottom:5px;}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:15.5px;
  color:var(--char);background:var(--white);border:1.5px solid var(--line);border-radius:8px;
  padding:11px 13px;}
.field textarea{min-height:96px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--indigo);
  outline:none;}
.hint{font-size:13.5px;color:var(--steel);margin-top:10px;}

/* --- footer --- */
footer.site{background:var(--char);color:#C3C7D6;padding:44px 0 26px;font-size:14.3px;}
footer.site a{color:#fff;text-decoration:none;}
footer.site a:hover{text-decoration:underline;}
footer.site h4{color:#fff;font-size:14px;letter-spacing:1.3px;text-transform:uppercase;
  margin-bottom:11px;}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px;}
@media(max-width:900px){.fgrid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.fgrid{grid-template-columns:1fr;}}
footer.site ul{list-style:none;display:grid;gap:7px;}
.fbot{margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;}
.legalline{margin-top:9px;color:#A2A7BC;font-size:13px;}

/* --- floating whatsapp --- */
.wafloat{position:fixed;right:16px;bottom:16px;z-index:60;background:#3F4676;color:#fff;
  border-radius:999px;padding:13px 20px;font-weight:700;font-size:15px;text-decoration:none;
  box-shadow:0 8px 22px rgba(0,0,0,.22);}
.wafloat:hover{background:#31375D;}
@media(max-width:520px){.wafloat{padding:12px 16px;font-size:14px;}}
.crumb{font-size:13.5px;color:var(--steel);padding:14px 0 0;}
.crumb a{color:var(--steel);}
/* Header mark is the real logo. */
.brand img.mk{width:40px;height:40px;object-fit:contain;flex:0 0 40px}

/* Rate and plan tables. Scroll horizontally on narrow screens rather than
   shrinking type below legibility. */
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:18px 0}
.tbl table{width:100%;border-collapse:collapse;min-width:560px;font-size:15px}
.tbl th,.tbl td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{background:var(--tint);font-weight:700;white-space:nowrap}
.tbl tbody td:first-child{font-weight:600}
.tbl tbody tr:last-child td{border-bottom:none}
.note{background:var(--tint);border-left:3px solid var(--indigo);padding:13px 16px;margin:18px 0;border-radius:4px}
ul.ticks{list-style:none;padding:0;margin:16px 0}
ul.ticks li{padding:9px 0 9px 26px;position:relative;border-bottom:1px solid var(--line)}
ul.ticks li:before{content:"\2013";position:absolute;left:4px;color:var(--indigo);font-weight:700}
ul.ticks li:last-child{border-bottom:none}
.grid.g2{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}

/* homepage service tiers */
.sec-sub{margin-top:44px;font-size:23px}
.grid.core .card{padding:26px 24px}
.grid.core .card h3{font-size:20px}
.card.sm{padding:18px 17px}
.card.sm h3{font-size:15px;line-height:1.35}
.card.sm p{font-size:13.5px}
@media(max-width:900px){.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g4,.g2{grid-template-columns:1fr}}

/* form: required indicator and live validation message */
.req{color:var(--indigo);font-weight:700}
.reqnote{font-size:13px;color:var(--steel);margin:0 0 14px}
.formmsg{margin:0 0 14px;font-size:14px;color:var(--indigo);min-height:1px}
.formmsg.bad{color:#8A2F2F;font-weight:600}