/* ============================================================
   NUSAIFA IT — Phase 1 Design System
   Palette from Master Brief: Royal Blue, Orange, Emerald,
   White, Light Gray, Dark Navy.
   Signature: the logo's split cross (blue|orange) becomes a
   dual-tone rule; the ECG pulse line becomes section dividers.
   ============================================================ */

:root{
  --navy:#0A1B45;
  --navy-soft:#122659;
  --royal:#1D3FBF;
  --royal-deep:#16309A;
  --orange:#F0740B;
  --orange-soft:#FFF1E3;
  --emerald:#0E9E6C;
  --emerald-soft:#E4F6EE;
  --ink:#1B2437;
  --slate:#4B5670;
  --mist:#F3F5FA;
  --line:#DFE4EF;
  --white:#FFFFFF;
  --royal-tint:#EBEFFF;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 10px 30px rgba(10,27,69,.08);
  --shadow-lg:0 18px 50px rgba(10,27,69,.14);
  --font-display:"Manrope","Hind Siliguri",sans-serif;
  --font-body:"Inter","Hind Siliguri",sans-serif;
  --max:1180px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--royal);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px;border-radius:4px}

.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section--mist{background:var(--mist)}
.section--navy{background:var(--navy);color:#E8EDFF}

/* ---------- Type ---------- */
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.18;color:var(--navy);letter-spacing:-.015em}
.section--navy h2,.section--navy h3{color:#fff}
h1{font-size:clamp(2.1rem,4.5vw,3.15rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800}
h3{font-size:1.22rem;font-weight:700}
.lead{font-size:1.11rem;color:var(--slate);max-width:64ch}
.section--navy .lead{color:#B9C4E6}

/* Eyebrow label */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:700;font-size:.78rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--royal);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--royal) 50%,var(--orange) 50%)}
.section--navy .eyebrow{color:#9DB1F5}

/* Signature: split-cross rule under key headings */
.split-rule{width:74px;height:4px;border-radius:2px;margin:18px 0 22px;
  background:linear-gradient(90deg,var(--royal) 50%,var(--orange) 50%)}

/* Signature: pulse divider (ECG line from the logo) */
.pulse-divider{display:block;width:100%;height:34px;color:var(--line)}
.pulse-divider--hero{color:rgba(255,255,255,.28)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display)}
.brand__mark{width:40px;height:40px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,var(--royal) 50%,var(--orange) 50%);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:.8rem}
.brand__name{font-weight:800;font-size:1.06rem;color:var(--navy);line-height:1.1}
.brand__sub{display:block;font-size:.62rem;font-weight:600;color:var(--slate);letter-spacing:.06em}
.nav__links{display:flex;align-items:center;gap:4px;margin-left:auto;list-style:none}
.nav__links a{
  display:block;padding:9px 13px;border-radius:9px;color:var(--ink);
  font-weight:600;font-size:.93rem;
}
.nav__links a:hover{background:var(--mist);text-decoration:none}
.nav__links a[aria-current="page"]{color:var(--royal);background:var(--royal-tint)}
.nav__cta{margin-left:6px}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);
  border-radius:9px;padding:9px 11px;font-size:1.05rem;cursor:pointer;color:var(--navy)}

/* Products dropdown */
.has-menu{position:relative}
.has-menu>a::after{content:" ▾";font-size:.7em}
.menu{
  position:absolute;top:calc(100% + 10px);left:0;min-width:660px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:22px;display:none;
  grid-template-columns:repeat(3,1fr);gap:18px;
}
.has-menu:hover .menu,.has-menu:focus-within .menu{display:grid}
.menu h4{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--slate);
  margin-bottom:10px;padding-bottom:8px;border-bottom:2px solid var(--mist)}
.menu ul{list-style:none}
.menu li a{padding:7px 9px;font-size:.9rem;font-weight:500;border-radius:8px;display:block}
.menu .soon{color:#9AA3B8;cursor:default}
.menu .soon:hover{background:none}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-display);font-weight:700;font-size:.97rem;
  padding:13px 26px;border-radius:11px;border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s;
  text-decoration:none!important;
}
.btn:hover{transform:translateY(-2px)}
.btn--orange{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(240,116,11,.32)}
.btn--orange:hover{background:#DE6905}
.btn--royal{background:var(--royal);color:#fff;box-shadow:0 8px 20px rgba(29,63,191,.28)}
.btn--royal:hover{background:var(--royal-deep)}
.btn--ghost{background:transparent;color:var(--royal);border-color:var(--royal)}
.btn--ghost:hover{background:var(--royal-tint)}
.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost-light:hover{background:rgba(255,255,255,.1)}
.btn--sm{padding:10px 18px;font-size:.88rem}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(900px 420px at 85% -10%,rgba(240,116,11,.16),transparent 60%),
    radial-gradient(800px 500px at -10% 110%,rgba(14,158,108,.12),transparent 55%),
    linear-gradient(150deg,var(--navy) 0%,var(--navy-soft) 55%,var(--royal-deep) 100%);
  color:#fff;padding:88px 0 0;overflow:hidden;
}
.hero h1{color:#fff}
.hero .lead{color:#C4CEEC}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-bottom:64px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero__meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px;color:#AAB8E4;font-size:.88rem}
.hero__meta span{display:flex;align-items:center;gap:8px}
.hero__meta b{color:#fff}
.hero--compact{padding:74px 0 0}
.hero--compact .hero__grid{padding-bottom:52px}

/* Glass panel in hero (brief: glassmorphism, used once, with restraint) */
.glass{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-lg);backdrop-filter:blur(12px);
  padding:28px;box-shadow:0 24px 60px rgba(4,10,30,.35);
}
.glass h3{color:#fff;margin-bottom:14px}
.glass ul{list-style:none;display:grid;gap:11px}
.glass li{display:flex;gap:10px;font-size:.94rem;color:#DAE2FA}
.glass li::before{content:"✓";color:var(--emerald);font-weight:800;flex:none}

/* ---------- Cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.card h3{margin-bottom:9px}
.card p{color:var(--slate);font-size:.95rem}
.card__icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  font-size:1.25rem;margin-bottom:16px;background:var(--royal-tint);color:var(--royal);
}
.card--pain{border-left:4px solid var(--orange)}
.card--pain .card__icon{background:var(--orange-soft);color:var(--orange)}

/* ---------- Pricing ---------- */
.seg{
  display:inline-flex;background:var(--mist);border:1px solid var(--line);
  border-radius:999px;padding:5px;gap:4px;margin-top:26px;
}
.seg button{
  border:0;background:transparent;padding:10px 22px;border-radius:999px;
  font-family:var(--font-display);font-weight:700;font-size:.9rem;color:var(--slate);cursor:pointer;
}
.seg button[aria-pressed="true"]{background:var(--navy);color:#fff}

.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.plan{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:34px 30px;display:flex;flex-direction:column;
  box-shadow:var(--shadow);
}
.plan--featured{border:2px solid var(--royal);box-shadow:var(--shadow-lg)}
.plan__badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--orange);color:#fff;font-family:var(--font-display);
  font-weight:700;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 16px;border-radius:999px;white-space:nowrap;
}
.plan__for{color:var(--slate);font-size:.9rem;margin:4px 0 18px;min-height:44px}
.plan__price{font-family:var(--font-display);font-weight:800;font-size:2.1rem;color:var(--navy);line-height:1}
.plan__price small{font-size:.95rem;font-weight:600;color:var(--slate)}
.plan__note{font-size:.8rem;color:var(--slate);margin-top:6px}
.plan ul{list-style:none;margin:22px 0 26px;display:grid;gap:11px;flex:1}
.plan li{display:flex;gap:10px;font-size:.93rem}
.plan li::before{content:"✓";color:var(--emerald);font-weight:800;flex:none}
.plan li.dim{color:#9AA3B8}
.plan li.dim::before{content:"—";color:#C6CCDA}
.plan .btn{width:100%}

/* Add-on + comparison tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:640px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
thead th{
  background:var(--navy);color:#fff;font-family:var(--font-display);
  font-weight:700;font-size:.85rem;letter-spacing:.03em;
}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:#FAFBFE}
td .yes{color:var(--emerald);font-weight:800}
td .no{color:#C0C6D6}
.price-cell{font-weight:700;color:var(--navy);white-space:nowrap}

/* Trust strip */
.trust{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.trust span{
  display:inline-flex;align-items:center;gap:8px;background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:9px 18px;
  font-size:.86rem;font-weight:600;color:var(--navy);
}
.trust span::before{content:"🛡";font-size:.9rem}

/* ---------- Feature list / checklist ---------- */
.check-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 34px;list-style:none}
.check-cols li{display:flex;gap:11px;font-size:.96rem}
.check-cols li::before{content:"✓";color:var(--emerald);font-weight:800;flex:none}

/* ---------- Tabs (module breakdown) ---------- */
.tabs{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.tabs__bar{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--line);background:var(--mist)}
.tabs__bar button{
  border:0;background:transparent;padding:15px 22px;cursor:pointer;
  font-family:var(--font-display);font-weight:700;font-size:.9rem;color:var(--slate);
  border-bottom:3px solid transparent;margin-bottom:-1px;
}
.tabs__bar button[aria-selected="true"]{color:var(--royal);border-bottom-color:var(--orange);background:#fff}
.tabs__panel{padding:30px}
.tabs__panel[hidden]{display:none}
.tabs__panel h3{margin-bottom:10px}
.tabs__panel ul{margin:14px 0 0 2px;list-style:none;display:grid;gap:9px}
.tabs__panel li{display:flex;gap:10px;color:var(--ink);font-size:.95rem}
.tabs__panel li::before{content:"•";color:var(--orange);font-weight:800}

/* ---------- Accordion / FAQ ---------- */
.faq{display:grid;gap:14px;max-width:820px;margin:0 auto}
details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;
  padding:19px 24px;font-family:var(--font-display);font-weight:700;color:var(--navy);
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.3rem;color:var(--orange);font-weight:800;flex:none;line-height:1}
details[open] summary::after{content:"–"}
details[open] summary{border-bottom:1px solid var(--line)}
details .a{padding:18px 24px 22px;color:var(--slate);font-size:.96rem}
details .a a{font-weight:600}

/* FAQ category nav */
.cat-nav{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 8px}
.cat-nav a{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:9px 18px;font-weight:600;font-size:.88rem;color:var(--navy);
}
.cat-nav a:hover{border-color:var(--royal);text-decoration:none;background:var(--royal-tint)}
.faq-cat{scroll-margin-top:96px}
.faq-cat h2{display:flex;align-items:center;gap:14px;margin:52px 0 22px}
.faq-cat h2 .tag{
  font-size:.8rem;background:var(--navy);color:#fff;border-radius:8px;
  padding:5px 12px;letter-spacing:.06em;flex:none;
}

/* ---------- Chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips span,.chips a{
  background:var(--royal-tint);color:var(--royal-deep);border-radius:999px;
  padding:8px 17px;font-weight:600;font-size:.87rem;
}
.chips a:hover{background:var(--royal);color:#fff;text-decoration:none}

/* ---------- Case study band ---------- */
.case{
  display:grid;grid-template-columns:1fr auto;gap:34px;align-items:center;
  background:linear-gradient(120deg,var(--navy),var(--royal-deep));
  color:#fff;border-radius:var(--radius-lg);padding:44px 46px;box-shadow:var(--shadow-lg);
}
.case h3{color:#fff;font-size:1.45rem;margin-bottom:10px}
.case p{color:#C0CBEE;max-width:58ch}
.case__stats{display:flex;gap:30px;margin-top:22px;flex-wrap:wrap}
.case__stats b{display:block;font-family:var(--font-display);font-size:1.5rem;color:var(--orange)}
.case__stats span{font-size:.82rem;color:#9FB0DE}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--font-display);font-weight:800;font-size:1.05rem;color:var(--orange);
  display:inline-block;margin-bottom:12px;border-bottom:3px solid var(--royal);padding-bottom:4px;
}
.step h3{font-size:1.02rem;margin-bottom:7px}
.step p{font-size:.88rem;color:var(--slate)}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-lg)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1/-1}
.field label{font-weight:700;font-size:.88rem;color:var(--navy)}
.field label .req{color:var(--orange)}
.field input,.field select,.field textarea{
  font:inherit;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;
  background:#FBFCFE;color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--royal);box-shadow:0 0 0 3px rgba(29,63,191,.14);background:#fff;
}
.field .hint{font-size:.78rem;color:var(--slate)}
fieldset{border:1.5px solid var(--line);border-radius:10px;padding:14px 16px}
legend{font-weight:700;font-size:.88rem;color:var(--navy);padding:0 6px}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:4px}
.checks label{display:flex;gap:9px;font-size:.92rem;font-weight:500;align-items:center}
.checks input{width:17px;height:17px;accent-color:var(--royal)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-note{font-size:.82rem;color:var(--slate);margin-top:14px}
.form-success{
  display:none;background:var(--emerald-soft);border:1px solid var(--emerald);
  color:#0A6B49;border-radius:10px;padding:16px 18px;font-weight:600;margin-top:18px;
}

/* Demo page assurance list */
.assure{list-style:none;display:grid;gap:16px}
.assure li{display:flex;gap:14px}
.assure .dot{
  width:38px;height:38px;border-radius:10px;flex:none;display:grid;place-items:center;
  background:var(--royal-tint);color:var(--royal);font-size:1.1rem;
}
.assure b{display:block;color:var(--navy);font-family:var(--font-display)}
.assure p{font-size:.88rem;color:var(--slate)}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--royal-deep),var(--royal) 55%,#3E63E8);
  border-radius:var(--radius-lg);color:#fff;padding:52px;text-align:center;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border-radius:50%;background:rgba(240,116,11,.28);filter:blur(8px);
}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:#CFDAFB;max-width:56ch;margin:0 auto 28px}
.cta-band .btn{position:relative;z-index:1}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#AAB6DD;margin-top:90px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px;padding:64px 0 44px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:16px}
.site-footer ul{list-style:none;display:grid;gap:10px}
.site-footer a{color:#AAB6DD;font-size:.9rem}
.site-footer a:hover{color:#fff}
.footer-brand p{font-size:.9rem;max-width:34ch;margin-top:14px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:.82rem;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:1020px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .menu{min-width:520px}
}
@media(max-width:880px){
  .nav__links{
    display:none;position:absolute;top:72px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:16px 20px 22px;gap:2px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);
  }
  .nav__links.open{display:flex}
  .nav-toggle{display:block}
  .nav__cta{margin:10px 0 0}
  .menu{position:static;min-width:0;display:none;grid-template-columns:1fr;box-shadow:none;
    border:0;border-left:3px solid var(--mist);border-radius:0;padding:8px 0 8px 16px;margin:4px 0 8px}
  .has-menu.open .menu{display:grid}
  .hero__grid,.grid-3,.grid-2,.price-grid,.form-grid,.check-cols,.footer-grid{grid-template-columns:1fr}
  .case{grid-template-columns:1fr;padding:34px 28px}
  .section{padding:60px 0}
  .plan--featured{order:-1}
}
@media(max-width:560px){
  .steps,.checks{grid-template-columns:1fr}
  .cta-band{padding:38px 24px}
}

/* ---------- Trusted-by clients strip ---------- */
.clients{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.clients figure{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 14px 16px;display:flex;flex-direction:column;align-items:center;
  gap:12px;box-shadow:var(--shadow);margin:0;
}
.clients img{height:72px;width:auto;object-fit:contain}
.clients figcaption{font-size:.76rem;font-weight:600;color:var(--slate);text-align:center;line-height:1.35}
@media(max-width:1020px){.clients{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.clients{grid-template-columns:repeat(2,1fr)}}

/* Real brand logo */
.brand__logo{width:44px;height:44px;object-fit:contain;flex:none}