/* =========================================================
   Bareeq Tawasul — Premium Corporate Home
   ========================================================= */

:root{
  --bt-navy:#07152f;
  --bt-navy-2:#0b1f46;

  --bt-blue:#2563eb;
  --bt-blue-2:#3b82f6;

  --bt-cyan:#06b6d4;

  --bt-violet:#7c3aed;
  --bt-violet-2:#8b5cf6;

  --bt-text:#0f172a;
  --bt-soft:#475569;
  --bt-muted:#64748b;

  --bt-bg:#f7f9ff;
  --bt-white:#ffffff;

  --bt-border:rgba(37,99,235,.14);

  --bt-shadow:0 30px 80px rgba(15,23,42,.13);
  --bt-shadow-soft:0 16px 40px rgba(15,23,42,.08);
}


/* ================= BASE ================= */

html{
  scroll-behavior:smooth;
  color-scheme:light;
  background:var(--bt-bg);
}

body.bt-home{
  margin:0;
  color:var(--bt-text);
  font-family:"Tajawal",Arial,sans-serif;

  background:
    radial-gradient(circle at 8% 7%,rgba(59,130,246,.15),transparent 0 24%),
    radial-gradient(circle at 92% 11%,rgba(124,58,237,.12),transparent 0 24%),
    radial-gradient(circle at 50% 65%,rgba(6,182,212,.07),transparent 0 28%),
    linear-gradient(135deg,#ffffff 0%,#f5f8ff 42%,#fbfaff 72%,#f3f8ff 100%);
}

body.bt-home *{
  box-sizing:border-box;
}

body.bt-home a{
  color:inherit;
  text-decoration:none;
}

.bt-container{
  width:min(1180px,calc(100% - 40px));
  margin-inline:auto;
}

.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 ================= */

.bt-header{
  position:sticky;
  top:0;
  z-index:100;

  background:rgba(255,255,255,.90);

  border-bottom:1px solid rgba(37,99,235,.10);

  box-shadow:0 8px 30px rgba(15,23,42,.06);

  backdrop-filter:blur(20px);
}

.bt-header__inner{
  min-height:82px;

  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:26px;
}

.bt-brand{
  display:flex;
  align-items:center;
  gap:11px;
}

.bt-brand img{
  width:46px;
  height:46px;

  border-radius:50%;

  background:#fff;

  box-shadow:
    0 10px 25px rgba(15,23,42,.12),
    0 0 0 1px rgba(37,99,235,.08);
}

.bt-brand strong{
  display:block;

  color:#07152f;

  font-size:1.08rem;
  font-weight:900;
}

.bt-brand span{
  display:block;

  margin-top:1px;

  color:#64748b;

  font-size:.66rem;
  font-weight:800;

  letter-spacing:.06em;
}

.bt-nav{
  display:flex;
  align-items:center;
  gap:26px;
}

.bt-nav a{
  position:relative;

  color:#334155;

  font-size:.94rem;
  font-weight:800;

  transition:.22s ease;
}

.bt-nav a::after{
  content:"";

  position:absolute;
  inset-inline-start:0;
  bottom:-10px;

  width:0;
  height:3px;

  border-radius:999px;

  background:
    linear-gradient(90deg,#2563eb,#06b6d4,#7c3aed);

  transition:.25s ease;
}

.bt-nav a:hover{
  color:#2563eb;
}

.bt-nav a:hover::after{
  width:100%;
}

.bt-header__actions{
  display:flex;
  align-items:center;
  gap:10px;
}

.bt-mobile-btn{
  display:none;

  width:44px;
  height:44px;

  border:1px solid rgba(37,99,235,.14);
  border-radius:12px;

  color:#0f172a;
  background:#fff;

  font-size:1.3rem;

  cursor:pointer;
}

.bt-mobile-menu,
.bt-mobile-backdrop{
  display:none;
}


/* ================= BUTTONS ================= */

.bt-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;

  padding:12px 21px;

  border-radius:999px;

  border:1px solid transparent;

  font-family:inherit;
  font-weight:900;

  transition:
    transform .25s ease,
    box-shadow .25s ease,
    border-color .25s ease,
    background .25s ease;
}

.bt-btn--lg{
  padding:14px 25px;
  font-size:1rem;
}

.bt-btn--primary{
  color:#fff;

  background:
    linear-gradient(
      135deg,
      #1d4ed8 0%,
      #2563eb 48%,
      #7c3aed 100%
    );

  box-shadow:
    0 17px 38px rgba(37,99,235,.24),
    inset 0 1px 0 rgba(255,255,255,.22);
}

.bt-btn--primary:hover{
  transform:translateY(-3px);

  box-shadow:
    0 24px 48px rgba(37,99,235,.31),
    0 0 0 5px rgba(37,99,235,.07);
}

.bt-btn--secondary{
  color:#fff;

  background:
    linear-gradient(
      135deg,
      #0891b2,
      #06b6d4 48%,
      #7c3aed
    );

  box-shadow:
    0 17px 36px rgba(6,182,212,.22);
}

.bt-btn--secondary:hover{
  transform:translateY(-3px);

  box-shadow:
    0 24px 46px rgba(6,182,212,.28);
}

.bt-btn--ghost{
  color:#1e40af;

  background:rgba(255,255,255,.84);

  border-color:rgba(37,99,235,.17);

  box-shadow:0 10px 24px rgba(15,23,42,.05);
}

.bt-btn--ghost:hover{
  transform:translateY(-3px);

  color:#6d28d9;

  border-color:rgba(124,58,237,.24);
}


/* ================= EYEBROW ================= */

.bt-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;

  padding:7px 14px;

  border-radius:999px;

  color:#1d4ed8;

  font-size:.78rem;
  font-weight:900;

  background:
    linear-gradient(
      135deg,
      rgba(255,255,255,.96),
      rgba(239,246,255,.90)
    );

  border:1px solid rgba(37,99,235,.18);

  box-shadow:
    0 10px 24px rgba(37,99,235,.06),
    inset 0 1px 0 rgba(255,255,255,.92);
}

.bt-eyebrow::before{
  content:"";

  width:8px;
  height:8px;

  flex:0 0 auto;

  border-radius:50%;

  background:
    linear-gradient(
      135deg,
      #2563eb,
      #06b6d4,
      #7c3aed
    );

  box-shadow:
    0 0 14px rgba(37,99,235,.28);
}


/* ================= HERO ================= */

.bt-hero{
  position:relative;
  overflow:hidden;

  padding:96px 0 90px;
}

.bt-hero__grid-bg{
  position:absolute;
  inset:0;

  pointer-events:none;

  background:
    linear-gradient(90deg,rgba(37,99,235,.04) 1px,transparent 1px),
    linear-gradient(180deg,rgba(37,99,235,.04) 1px,transparent 1px);

  background-size:38px 38px;

  mask-image:
    linear-gradient(180deg,rgba(0,0,0,.55),transparent 95%);
}

.bt-hero__grid{
  position:relative;
  z-index:2;

  display:grid;
  grid-template-columns:1.04fr .96fr;

  gap:72px;

  align-items:center;
}

.bt-hero__content h1{
  margin:18px 0 20px;

  color:#07152f;

  font-size:clamp(3rem,5.3vw,5.4rem);

  line-height:1.08;

  font-weight:900;

  letter-spacing:-.035em;
}

.bt-hero__content h1 span{
  display:block;

  margin-top:6px;
}

@supports (-webkit-background-clip:text){
  .bt-hero__content h1 span{
    background:
      linear-gradient(
        120deg,
        #123d8c 0%,
        #2563eb 38%,
        #7c3aed 76%,
        #4c1d95 100%
      );

    -webkit-background-clip:text;
    background-clip:text;

    color:transparent;
    -webkit-text-fill-color:transparent;
  }
}

.bt-hero__lead{
  max-width:720px;

  margin:0;

  color:#475569;

  font-size:1.13rem;
  font-weight:600;

  line-height:1.95;
}

.bt-hero__actions{
  margin-top:28px;

  display:flex;
  gap:12px;

  flex-wrap:wrap;
}

.bt-hero__trust{
  margin-top:25px;

  display:flex;
  gap:9px;

  flex-wrap:wrap;
}

.bt-hero__trust span{
  padding:8px 13px;

  border-radius:999px;

  color:#334155;

  font-size:.78rem;
  font-weight:800;

  background:#fff;

  border:1px solid rgba(37,99,235,.11);

  box-shadow:0 8px 20px rgba(15,23,42,.045);
}

.bt-hero__trust span:nth-child(2){
  background:#ecfeff;
  border-color:rgba(6,182,212,.14);
}

.bt-hero__trust span:nth-child(3){
  background:#f5f3ff;
  border-color:rgba(124,58,237,.14);
}


/* ================= SYSTEM VISUAL ================= */

.bt-system{
  overflow:hidden;

  border-radius:30px;

  background:#fff;

  border:1px solid rgba(37,99,235,.17);

  box-shadow:
    0 32px 80px rgba(15,23,42,.15),
    inset 0 1px 0 rgba(255,255,255,.98);
}

.bt-system__browser{
  min-height:52px;

  padding:0 16px;

  display:flex;
  align-items:center;
  gap:13px;

  direction:ltr;

  background:
    linear-gradient(180deg,#fff,#f8faff);

  border-bottom:1px solid rgba(37,99,235,.09);
}

.bt-system__dots{
  display:flex;
  gap:6px;
}

.bt-system__dots i{
  width:9px;
  height:9px;

  border-radius:50%;
}

.bt-system__dots i:nth-child(1){background:#fb7185;}
.bt-system__dots i:nth-child(2){background:#fbbf24;}
.bt-system__dots i:nth-child(3){background:#34d399;}

.bt-system__browser > span{
  flex:1;

  max-width:230px;

  margin-inline:auto;

  padding:7px 14px;

  border-radius:999px;

  color:#64748b;

  font-size:.69rem;
  font-weight:800;

  text-align:center;

  background:#f1f5f9;

  border:1px solid #e2e8f0;
}

.bt-system__browser > b{
  padding:5px 8px;

  border-radius:999px;

  color:#047857;

  font-size:.62rem;
  letter-spacing:.07em;

  background:#ecfdf5;

  border:1px solid #a7f3d0;
}

.bt-system__body{
  min-height:365px;

  display:grid;
  grid-template-columns:58px 1fr;

  direction:ltr;

  background:
    radial-gradient(circle at 90% 0,rgba(37,99,235,.13),transparent 0 32%),
    radial-gradient(circle at 0 100%,rgba(124,58,237,.10),transparent 0 32%),
    linear-gradient(135deg,#f8fbff,#f8f6ff);
}

.bt-system__sidebar{
  padding:18px 0;

  display:flex;
  flex-direction:column;
  align-items:center;

  gap:20px;

  background:
    linear-gradient(
      180deg,
      #07152f,
      #111c46
    );
}

.bt-system__logo{
  width:34px;
  height:34px;

  margin-bottom:5px;

  display:flex;
  align-items:center;
  justify-content:center;

  border-radius:10px;

  color:#fff;

  font-weight:900;

  background:
    linear-gradient(
      135deg,
      #2563eb,
      #7c3aed
    );

  box-shadow:
    0 8px 18px rgba(37,99,235,.35);
}

.bt-system__sidebar > span{
  width:25px;
  height:6px;

  border-radius:999px;

  background:rgba(255,255,255,.20);
}

.bt-system__sidebar > span.is-active{
  height:25px;

  border-radius:8px;

  background:
    linear-gradient(
      135deg,
      #3b82f6,
      #8b5cf6
    );
}

.bt-system__main{
  padding:24px;

  direction:rtl;
}

.bt-system__title small{
  display:block;

  color:#64748b;

  font-size:.66rem;
  font-weight:900;

  letter-spacing:.06em;
}

.bt-system__title strong{
  display:block;

  margin-top:3px;

  color:#0f172a;

  font-size:1.08rem;
  font-weight:900;
}

.bt-system__cards{
  margin-top:20px;

  display:grid;
  grid-template-columns:repeat(3,1fr);

  gap:10px;
}

.bt-system__cards > div{
  min-height:112px;

  padding:14px 8px;

  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;

  text-align:center;

  border-radius:17px;

  background:#fff;

  border:1px solid rgba(37,99,235,.11);

  box-shadow:0 9px 22px rgba(15,23,42,.045);
}

.bt-system__cards > div:nth-child(2){
  background:#f2feff;
  border-color:rgba(6,182,212,.16);
}

.bt-system__cards > div:nth-child(3){
  background:#faf7ff;
  border-color:rgba(124,58,237,.15);
}

.bt-system__cards span{
  width:28px;
  height:28px;

  margin-bottom:8px;

  display:flex;
  align-items:center;
  justify-content:center;

  border-radius:9px;

  color:#fff;

  font-size:.68rem;
  font-weight:900;

  background:
    linear-gradient(
      135deg,
      #2563eb,
      #7c3aed
    );
}

.bt-system__cards strong{
  color:#0f172a;

  font-size:.82rem;
  font-weight:900;
}

.bt-system__cards small{
  margin-top:2px;

  color:#94a3b8;

  font-size:.61rem;
  font-weight:800;
}

.bt-system__flow{
  margin-top:24px;

  padding:17px 15px;

  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;

  border-radius:18px;

  background:
    linear-gradient(
      135deg,
      #eff6ff,
      #f5f3ff
    );

  border:1px solid rgba(37,99,235,.12);
}

.bt-system__flow span{
  color:#334155;

  font-size:.68rem;
  font-weight:900;
}

.bt-system__flow i{
  flex:1;

  max-width:38px;

  height:2px;

  background:
    linear-gradient(
      90deg,
      #2563eb,
      #06b6d4,
      #7c3aed
    );
}

.bt-system__footer{
  display:grid;
  grid-template-columns:repeat(4,1fr);

  gap:1px;

  background:#e9eef8;

  border-top:1px solid rgba(37,99,235,.09);
}

.bt-system__footer span{
  padding:10px 4px;

  color:#334155;

  font-size:.68rem;
  font-weight:900;

  text-align:center;

  background:#fff;
}


/* ================= SECTIONS ================= */

.bt-section{
  padding:88px 0;

  border-top:1px solid rgba(37,99,235,.07);
}

.bt-section__head{
  max-width:820px;

  margin:0 auto 42px;

  text-align:center;
}

.bt-section__head h2{
  margin:14px 0 13px;

  color:#07152f;

  font-size:clamp(2.25rem,4vw,3.8rem);

  line-height:1.2;

  font-weight:900;

  letter-spacing:-.025em;
}

.bt-section__head h2::after{
  content:"";

  display:block;

  width:78px;
  height:5px;

  margin:15px auto 0;

  border-radius:999px;

  background:
    linear-gradient(
      90deg,
      #2563eb,
      #06b6d4,
      #7c3aed
    );
}

.bt-section__head p{
  margin:0;

  color:#526174;

  font-size:1rem;
  font-weight:600;

  line-height:1.85;
}


/* ================= ABOUT ================= */

.bt-about__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);

  gap:18px;
}

.bt-about-card{
  position:relative;

  min-height:235px;

  padding:27px;

  border-radius:24px;

  background:
    linear-gradient(145deg,#fff,#f8faff);

  border:1px solid rgba(37,99,235,.11);

  box-shadow:var(--bt-shadow-soft);

  transition:.25s ease;
}

.bt-about-card:nth-child(2){
  background:
    linear-gradient(145deg,#fff,#f2feff);

  border-color:rgba(6,182,212,.15);
}

.bt-about-card:nth-child(3){
  background:
    linear-gradient(145deg,#fff,#faf7ff);

  border-color:rgba(124,58,237,.15);
}

.bt-about-card:hover{
  transform:translateY(-7px);

  box-shadow:
    0 24px 48px rgba(15,23,42,.11);
}

.bt-about-card > span{
  width:44px;
  height:44px;

  display:flex;
  align-items:center;
  justify-content:center;

  border-radius:13px;

  color:#fff;

  font-weight:900;

  background:
    linear-gradient(
      135deg,
      #1d4ed8,
      #3b82f6
    );
}

.bt-about-card:nth-child(2) > span{
  background:
    linear-gradient(
      135deg,
      #0891b2,
      #06b6d4
    );
}

.bt-about-card:nth-child(3) > span{
  background:
    linear-gradient(
      135deg,
      #6d28d9,
      #8b5cf6
    );
}

.bt-about-card h3{
  margin:20px 0 10px;

  color:#0f172a;

  font-size:1.22rem;
  font-weight:900;
}

.bt-about-card p{
  margin:0;

  color:#526174;

  font-weight:600;

  line-height:1.8;
}


/* ================= BUSINESS ================= */

.bt-business{
  background:
    linear-gradient(
      180deg,
      rgba(239,246,255,.40),
      rgba(255,255,255,.36)
    );
}

.bt-business__grid{
  display:grid;
  grid-template-columns:1fr 1fr;

  gap:22px;
}

.bt-business-card{
  position:relative;

  overflow:hidden;

  min-height:430px;

  padding:34px;

  display:flex;
  flex-direction:column;

  border-radius:28px;

  background:#fff;

  border:1px solid rgba(37,99,235,.15);

  box-shadow:
    0 26px 60px rgba(15,23,42,.10);

  transition:.28s ease;
}

.bt-business-card:hover{
  transform:translateY(-8px);

  box-shadow:
    0 34px 74px rgba(15,23,42,.14);
}

.bt-business-card--web{
  background:
    radial-gradient(circle at 100% 0,rgba(37,99,235,.15),transparent 0 40%),
    linear-gradient(145deg,#fff,#f3f7ff);
}

.bt-business-card--learn{
  background:
    radial-gradient(circle at 0 100%,rgba(124,58,237,.13),transparent 0 40%),
    linear-gradient(145deg,#fff,#faf7ff);
}

.bt-business-card__top{
  display:flex;
  align-items:center;
  gap:16px;
}

.bt-business-card__number{
  width:52px;
  height:52px;

  flex:0 0 auto;

  display:flex;
  align-items:center;
  justify-content:center;

  border-radius:15px;

  color:#fff;

  font-weight:900;

  background:
    linear-gradient(
      135deg,
      #1d4ed8,
      #3b82f6,
      #7c3aed
    );

  box-shadow:
    0 12px 28px rgba(37,99,235,.23);
}

.bt-business-card small{
  display:block;

  color:#64748b;

  font-size:.67rem;
  font-weight:900;

  letter-spacing:.07em;
}

.bt-business-card h3{
  margin:3px 0 0;

  color:#07152f;

  font-size:1.6rem;
  font-weight:900;
}

.bt-business-card > p{
  margin:24px 0 0;

  color:#526174;

  font-size:1rem;
  font-weight:600;

  line-height:1.95;
}

.bt-business-card__tags{
  margin:26px 0 30px;

  display:flex;
  flex-wrap:wrap;

  gap:8px;
}

.bt-business-card__tags span{
  padding:7px 11px;

  border-radius:999px;

  color:#334155;

  font-size:.72rem;
  font-weight:800;

  background:#fff;

  border:1px solid rgba(37,99,235,.12);
}

.bt-business-card > .bt-btn{
  margin-top:auto;
  align-self:flex-start;
}


/* ================= CAPABILITIES ================= */

.bt-capabilities__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);

  gap:16px;
}

.bt-capabilities__grid article{
  min-height:240px;

  padding:25px;

  border-radius:22px;

  background:#fff;

  border:1px solid rgba(37,99,235,.10);

  box-shadow:var(--bt-shadow-soft);

  transition:.25s ease;
}

.bt-capabilities__grid article:nth-child(2){
  border-top:4px solid #06b6d4;
}

.bt-capabilities__grid article:nth-child(3){
  border-top:4px solid #7c3aed;
}

.bt-capabilities__grid article:nth-child(4){
  border-top:4px solid #2563eb;
}

.bt-capabilities__grid article:hover{
  transform:translateY(-6px);
}

.bt-capabilities__grid article > span{
  display:inline-flex;

  padding:6px 9px;

  border-radius:9px;

  color:#fff;

  font-size:.72rem;
  font-weight:900;

  background:
    linear-gradient(
      135deg,
      #2563eb,
      #7c3aed
    );
}

.bt-capabilities__grid h3{
  margin:18px 0 9px;

  color:#0f172a;

  font-size:1.08rem;
  font-weight:900;
}

.bt-capabilities__grid p{
  margin:0;

  color:#526174;

  font-weight:600;

  line-height:1.75;
}


/* ================= ECOSYSTEM ================= */

.bt-ecosystem{
  background:
    linear-gradient(
      180deg,
      rgba(248,250,252,.35),
      rgba(245,243,255,.30)
    );
}

.bt-ecosystem__grid{
  max-width:930px;

  margin:auto;

  display:grid;
  grid-template-columns:1fr 1fr;

  gap:18px;
}

.bt-product-card{
  min-height:180px;

  padding:24px;

  display:grid;
  grid-template-columns:auto 1fr auto;

  gap:16px;

  align-items:center;

  border-radius:24px;

  background:#fff;

  border:1px solid rgba(37,99,235,.12);

  box-shadow:var(--bt-shadow-soft);

  transition:.25s ease;
}

.bt-product-card:hover{
  transform:translateY(-6px);

  border-color:rgba(37,99,235,.22);

  box-shadow:
    0 24px 50px rgba(15,23,42,.11);
}

.bt-product-card__icon{
  width:54px;
  height:54px;

  display:flex;
  align-items:center;
  justify-content:center;

  border-radius:16px;

  color:#fff;

  font-size:1.15rem;
  font-weight:900;

  background:
    linear-gradient(
      135deg,
      #2563eb,
      #7c3aed
    );
}

.bt-product-card small{
  color:#64748b;

  font-size:.65rem;
  font-weight:900;

  letter-spacing:.06em;
}

.bt-product-card h3{
  margin:3px 0 7px;

  color:#0f172a;

  font-size:1.22rem;
  font-weight:900;
}

.bt-product-card p{
  margin:0;

  color:#526174;

  font-weight:600;

  line-height:1.7;
}

.bt-product-card__arrow{
  color:#2563eb;

  font-size:1.3rem;
  font-weight:900;
}


/* ================= WHY ================= */

.bt-why__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);

  gap:15px;
}

.bt-why__grid article{
  min-height:210px;

  padding:24px;

  border-radius:22px;

  background:#fff;

  border:1px solid rgba(37,99,235,.10);

  box-shadow:var(--bt-shadow-soft);
}

.bt-why__grid article > span{
  display:block;

  color:#2563eb;

  font-size:.78rem;
  font-weight:900;
}

.bt-why__grid h3{
  margin:14px 0 8px;

  color:#0f172a;

  font-size:1.08rem;
  font-weight:900;
}

.bt-why__grid p{
  margin:0;

  color:#526174;

  font-weight:600;

  line-height:1.75;
}


/* ================= CONTENT ================= */

.bt-content__box{
  padding:40px;

  display:grid;
  grid-template-columns:.9fr 1.1fr;

  gap:40px;

  align-items:center;

  border-radius:28px;

  background:
    radial-gradient(circle at 90% 0,rgba(37,99,235,.13),transparent 0 35%),
    linear-gradient(145deg,#fff,#f4f7ff);

  border:1px solid rgba(37,99,235,.14);

  box-shadow:var(--bt-shadow);
}

.bt-content__box h2{
  margin:14px 0 12px;

  color:#07152f;

  font-size:2rem;
  font-weight:900;
}

.bt-content__box p{
  margin:0;

  color:#526174;

  font-weight:600;

  line-height:1.85;
}

.bt-content__links{
  display:grid;
  gap:10px;
}

.bt-content__links a{
  padding:14px 16px;

  border-radius:15px;

  color:#334155;

  font-weight:800;

  background:#fff;

  border:1px solid rgba(37,99,235,.10);

  transition:.22s ease;
}

.bt-content__links a:hover{
  color:#2563eb;

  transform:translateX(-4px);

  border-color:rgba(37,99,235,.20);
}


/* ================= CONTACT ================= */

.bt-contact__box{
  padding:54px;

  text-align:center;

  border-radius:30px;

  background:
    radial-gradient(circle at 90% 0,rgba(37,99,235,.17),transparent 0 35%),
    radial-gradient(circle at 5% 100%,rgba(124,58,237,.13),transparent 0 35%),
    linear-gradient(135deg,#fff,#f3f7ff 55%,#faf7ff);

  border:1px solid rgba(37,99,235,.16);

  box-shadow:var(--bt-shadow);
}

.bt-contact__box h2{
  margin:16px 0 12px;

  color:#07152f;

  font-size:clamp(2.25rem,4vw,3.6rem);

  font-weight:900;
}

.bt-contact__box > p{
  margin:0;

  color:#526174;

  font-size:1rem;
  font-weight:600;
}

.bt-contact__actions{
  margin-top:27px;

  display:flex;
  justify-content:center;

  gap:12px;

  flex-wrap:wrap;
}

.bt-contact__emails{
  margin-top:24px;

  display:flex;
  justify-content:center;

  gap:9px;

  flex-wrap:wrap;
}

.bt-contact__emails a{
  padding:8px 13px;

  border-radius:999px;

  color:#334155;

  font-size:.76rem;
  font-weight:800;

  background:#fff;

  border:1px solid rgba(37,99,235,.11);
}


/* ================= FOOTER ================= */

.bt-footer{
  color:#cbd5e1;

  background:
    radial-gradient(circle at 90% 0,rgba(37,99,235,.18),transparent 0 30%),
    linear-gradient(135deg,#061128,#07152f 48%,#111c46);
}

.bt-footer__grid{
  padding:50px 0 36px;

  display:grid;
  grid-template-columns:1.4fr repeat(3,1fr);

  gap:38px;
}

.bt-brand--footer strong{
  color:#fff;
}

.bt-brand--footer span{
  color:#94a3b8;
}

.bt-footer__company p{
  max-width:330px;

  margin:18px 0 0;

  color:#94a3b8;

  font-weight:600;

  line-height:1.75;
}

.bt-footer__column{
  display:flex;
  flex-direction:column;

  gap:10px;
}

.bt-footer__column > strong{
  margin-bottom:5px;

  color:#fff;

  font-weight:900;
}

.bt-footer__column a{
  color:#cbd5e1;

  font-weight:700;

  transition:.2s ease;
}

.bt-footer__column a:hover{
  color:#67e8f9;
}

.bt-footer__bottom{
  padding:20px 0 26px;

  display:flex;
  justify-content:space-between;

  gap:20px;

  flex-wrap:wrap;

  color:#94a3b8;

  font-size:.78rem;
  font-weight:600;

  border-top:1px solid rgba(255,255,255,.08);
}


/* ================= RESPONSIVE ================= */

@media(max-width:1040px){

  .bt-nav{
    gap:18px;
  }

  .bt-hero__grid{
    gap:42px;
  }

  .bt-capabilities__grid,
  .bt-why__grid{
    grid-template-columns:repeat(2,1fr);
  }

  .bt-footer__grid{
    grid-template-columns:1.2fr 1fr 1fr;
  }

  .bt-footer__column:last-child{
    grid-column:2 / 4;
  }
}

@media(max-width:820px){

  .bt-nav{
    display:none;
  }

  .bt-mobile-btn{
    display:flex;
    align-items:center;
    justify-content:center;
  }

  .bt-mobile-menu{
    position:fixed;

    top:82px;
    left:16px;
    right:16px;

    z-index:120;

    padding:16px;

    display:none;

    flex-direction:column;

    gap:7px;

    border-radius:18px;

    background:#fff;

    border:1px solid rgba(37,99,235,.14);

    box-shadow:
      0 28px 70px rgba(15,23,42,.18);
  }

  .bt-mobile-menu a{
    padding:11px 12px;

    border-radius:11px;

    color:#334155;

    font-weight:800;

    background:#f8fafc;
  }

  .bt-mobile-backdrop{
    position:fixed;
    inset:0;

    z-index:110;

    display:none;

    background:rgba(7,21,47,.35);

    backdrop-filter:blur(4px);
  }

  body.bt-menu-open{
    overflow:hidden;
  }

  body.bt-menu-open .bt-mobile-menu{
    display:flex;
  }

  body.bt-menu-open .bt-mobile-backdrop{
    display:block;
  }

  .bt-hero{
    padding-top:62px;
  }

  .bt-hero__grid{
    grid-template-columns:1fr;
  }

  .bt-hero__content{
    text-align:center;
  }

  .bt-hero__lead{
    margin-inline:auto;
  }

  .bt-hero__actions,
  .bt-hero__trust{
    justify-content:center;
  }

  .bt-hero__visual{
    max-width:610px;
    margin-inline:auto;
  }

  .bt-about__grid,
  .bt-business__grid,
  .bt-ecosystem__grid{
    grid-template-columns:1fr;
  }

  .bt-content__box{
    grid-template-columns:1fr;
  }

  .bt-footer__grid{
    grid-template-columns:1fr 1fr;
  }

  .bt-footer__company{
    grid-column:1 / 3;
  }

  .bt-footer__column:last-child{
    grid-column:auto;
  }
}

@media(max-width:580px){

  .bt-container{
    width:min(100% - 26px,1180px);
  }

  .bt-header__inner{
    min-height:72px;
  }

  .bt-brand span{
    display:none;
  }

  .bt-header__actions .bt-btn{
    display:none;
  }

  .bt-mobile-menu{
    top:72px;
  }

  .bt-hero{
    padding:48px 0 58px;
  }

  .bt-hero__content h1{
    font-size:2.75rem;
  }

  .bt-hero__lead{
    font-size:1rem;
  }

  .bt-hero__actions{
    flex-direction:column;
  }

  .bt-btn--lg{
    width:100%;
  }

  .bt-system__body{
    grid-template-columns:46px 1fr;
  }

  .bt-system__main{
    padding:16px;
  }

  .bt-system__cards{
    gap:6px;
  }

  .bt-system__cards > div{
    min-height:96px;
    padding:10px 5px;
  }

  .bt-system__flow{
    gap:6px;
    padding:14px 9px;
  }

  .bt-system__flow span{
    font-size:.58rem;
  }

  .bt-system__footer{
    grid-template-columns:repeat(2,1fr);
  }

  .bt-section{
    padding:64px 0;
  }

  .bt-section__head{
    margin-bottom:30px;
  }

  .bt-section__head h2{
    font-size:2.35rem;
  }

  .bt-about__grid,
  .bt-capabilities__grid,
  .bt-why__grid{
    grid-template-columns:1fr;
  }

  .bt-business-card{
    min-height:auto;
    padding:25px;
  }

  .bt-product-card{
    grid-template-columns:auto 1fr;
  }

  .bt-product-card__arrow{
    display:none;
  }

  .bt-content__box,
  .bt-contact__box{
    padding:28px 20px;
  }

  .bt-contact__actions{
    flex-direction:column;
  }

  .bt-footer__grid{
    grid-template-columns:1fr;
  }

  .bt-footer__company{
    grid-column:auto;
  }

  .bt-footer__bottom{
    text-align:center;
    justify-content:center;
  }
}

/* =========================================================
   Premium Fixed Header — Final Position Fix
   ========================================================= */

body.bt-home{
  padding-top:82px;
}

.bt-header{
  position:fixed !important;
  top:0 !important;
  right:0 !important;
  left:0 !important;

  width:100%;

  z-index:1000;

  margin:0 !important;

  background:rgba(255,255,255,.94);

  border-bottom:1px solid rgba(37,99,235,.10);

  box-shadow:
    0 10px 32px rgba(15,23,42,.08);

  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}

.bt-header__inner{
  min-height:82px;
  height:82px;

  margin-top:0 !important;
  padding-top:0 !important;
  padding-bottom:0 !important;
}

.bt-hero{
  padding-top:82px;
}

@media(max-width:580px){

  body.bt-home{
    padding-top:72px;
  }

  .bt-header__inner{
    min-height:72px;
    height:72px;
  }

  .bt-hero{
    padding-top:48px;
  }
}

/* =========================================================
   Final Corporate Density Polish
   ========================================================= */

.bt-section{
  padding-top:76px;
  padding-bottom:76px;
}

.bt-section__head{
  margin-bottom:36px;
}

.bt-section__head h2{
  font-size:clamp(2rem,3.25vw,3.15rem);
  line-height:1.18;
  max-width:900px;
  margin-inline:auto;
}

.bt-section__head p{
  margin-top:14px;
}

.bt-contact__box h2{
  font-size:clamp(2rem,3.4vw,3.15rem);
}

@media(max-width:580px){

  .bt-section{
    padding-top:56px;
    padding-bottom:56px;
  }

  .bt-section__head h2{
    font-size:2rem;
  }

}