:root{
  --bg:#F2F7FD;
  --surface:#FFFFFF;
  --surface-2:#EAF3FE;
  --surface-3:#DCEBFC;
  --line:#E3EDF9;
  --blue:#2E8CFF;
  --blue-deep:#0B5FD1;
  --blue-soft:rgba(46,140,255,0.10);
  --sky:#63B3FF;
  --ink:#0E2A47;
  --text:#122B45;
  --text-dim:#5C7896;
  --text-faint:#93A9C0;
  --wa:#26C96B;
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:12px;
  --shell:min(480px,100vw);
  --shadow-card:0 10px 26px rgba(20,60,110,0.08);
  --shadow-soft:0 4px 14px rgba(20,60,110,0.06);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html{scroll-behavior:smooth;scroll-padding-top:calc(66px + env(safe-area-inset-top,0px));}
body{
  margin:0;
  background:#E7F0FB;
  color:var(--text);
  font-family:'Tajawal',Tahoma,'Segoe UI',sans-serif;
  display:flex;
  justify-content:center;
  min-height:100vh;
}
h1,h2,h3{font-family:'Cairo',Tahoma,'Segoe UI',sans-serif;}
.shell{
  width:var(--shell);
  min-height:100vh;
  background:var(--bg);
  background-image:radial-gradient(circle at 50% -10%, #FFFFFF 0%, var(--bg) 45%);
  position:relative;
  box-shadow:0 0 60px rgba(20,60,110,0.12);
  overflow-x:hidden;
  padding-bottom:calc(96px + env(safe-area-inset-bottom,0px));
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
::-webkit-scrollbar{display:none;}
*{scrollbar-width:none;}

/* topbar */
.topbar{
  position:sticky;top:0;z-index:40;
  padding:calc(14px + env(safe-area-inset-top,0px)) 18px 14px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:rgba(242,247,253,0.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:9px;}
.brand .mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(150deg,var(--sky),var(--blue-deep));
  display:flex;align-items:center;justify-content:center;
  font-family:'Cairo';font-weight:900;font-size:18px;color:#fff;
  box-shadow:0 6px 16px rgba(46,140,255,0.35);
}
.brand .word{font-family:'Cairo';font-weight:800;font-size:19px;letter-spacing:0.2px;color:var(--ink);}
.icon-btn{
  width:38px;height:38px;border-radius:12px;
  background:var(--surface);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--text-dim);
  box-shadow:var(--shadow-soft);
}
.top-actions{display:flex;gap:8px;}

/* hero */
.hero{padding:22px 18px 6px;}
.eyebrow-row{display:flex;align-items:center;gap:8px;color:var(--text-faint);font-size:12.5px;margin-bottom:10px;}
.eyebrow-row .dot{width:6px;height:6px;border-radius:50%;background:var(--wa);box-shadow:0 0 0 4px rgba(38,201,107,0.18);}
.hero h1{font-size:26px;line-height:1.5;margin:0 0 10px;font-weight:800;color:var(--ink);}
.hero p{color:var(--text-dim);font-size:14.5px;line-height:1.9;margin:0 0 18px;max-width:34ch;}

.stats-row{display:flex;gap:10px;margin-bottom:20px;}
.stat{
  flex:1;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 10px;text-align:center;box-shadow:var(--shadow-soft);
}
.stat b{display:block;font-family:'Cairo';font-weight:800;font-size:16px;color:var(--blue-deep);}
.stat span{font-size:11px;color:var(--text-faint);}

.chip-row{display:flex;gap:10px;overflow-x:auto;padding:2px 18px 22px;margin:0 -18px;}
.chip{
  flex:0 0 auto;display:flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line);
  padding:9px 16px;border-radius:999px;font-size:13.5px;color:var(--text-dim);white-space:nowrap;
  box-shadow:var(--shadow-soft);
}
.chip.active{background:var(--blue);border-color:var(--blue);color:#fff;}
.chip svg{width:15px;height:15px;}

/* sections */
.section{padding:8px 18px 30px;}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px;}
.section-head h2{font-size:18px;font-weight:800;margin:0;color:var(--ink);}
.section-head .see-all{font-size:12.5px;color:var(--blue-deep);font-weight:500;}

.rail{display:flex;gap:12px;overflow-x:auto;margin:0 -18px;padding:2px 18px 6px;}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}

/* product card */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:14px;position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:10px;
  box-shadow:var(--shadow-card);
}
.rail .card{flex:0 0 168px;}
.card .badge{
  position:absolute;top:12px;left:12px;
  background:var(--blue-soft);color:var(--blue-deep);
  font-size:10.5px;font-weight:700;padding:4px 9px;border-radius:999px;
}
.tile{
  width:46px;height:46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  font-family:'Cairo';font-weight:800;font-size:19px;color:#fff;
}
.card h3{font-size:14.5px;margin:0;font-weight:700;color:var(--ink);}
.card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px;}
.card ul li{font-size:11.5px;color:var(--text-faint);line-height:1.6;padding-right:12px;position:relative;}
.card ul li::before{content:"";position:absolute;right:0;top:7px;width:4px;height:4px;border-radius:50%;background:var(--blue);}
.price-row{display:flex;align-items:baseline;gap:5px;margin-top:2px;}
.price{font-family:'Cairo';font-weight:800;font-size:17px;color:var(--blue-deep);}
.wa-btn{
  margin-top:4px;display:flex;align-items:center;justify-content:center;gap:7px;
  background:var(--wa);color:#06210F;font-weight:700;font-size:13px;
  padding:10px 12px;border-radius:12px;border:none;width:100%;cursor:pointer;
  box-shadow:0 6px 14px rgba(38,201,107,0.25);
}
.wa-btn svg{width:16px;height:16px;}
.wa-btn:active{transform:scale(0.97);}
.detail-btn{
  margin-top:4px;display:flex;align-items:center;justify-content:center;gap:7px;
  background:var(--blue-soft);color:var(--blue-deep);font-weight:700;font-size:13px;
  padding:10px 12px;border-radius:12px;border:1px solid rgba(46,140,255,0.25);width:100%;cursor:pointer;
}

/* why choose */
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:16px 14px;box-shadow:var(--shadow-soft);}
.feat .fi{
  width:38px;height:38px;border-radius:11px;background:var(--blue-soft);
  display:flex;align-items:center;justify-content:center;color:var(--blue-deep);margin-bottom:10px;
}
.feat .fi svg{width:19px;height:19px;}
.feat h3{font-size:13.5px;margin:0 0 5px;font-weight:700;color:var(--ink);}
.feat p{font-size:11.5px;color:var(--text-faint);line-height:1.7;margin:0;}

/* faq */
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:16px 2px;cursor:pointer;background:none;border:none;width:100%;text-align:right;color:var(--ink);font-family:'Tajawal';font-size:13.5px;font-weight:600;
}
.faq-q svg{width:16px;height:16px;flex:0 0 16px;color:var(--blue);transition:transform .25s ease;}
.faq-item.open .faq-q svg{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-item.open .faq-a{max-height:200px;}
.faq-a p{font-size:12.5px;color:var(--text-faint);line-height:1.9;padding:0 2px 16px;margin:0;}

/* cta band */
.cta-band{
  margin:6px 18px 30px;padding:24px 20px;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,#2E8CFF,#0B5FD1 75%);
  position:relative;overflow:hidden;text-align:center;
  box-shadow:0 14px 30px rgba(11,95,209,0.25);
}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% -10%, rgba(255,255,255,0.25), transparent 55%);}
.cta-band h2{position:relative;font-size:19px;margin:0 0 6px;font-weight:800;color:#fff;}
.cta-band p{position:relative;font-size:12.5px;color:rgba(255,255,255,0.88);margin:0 0 16px;line-height:1.8;}

/* footer */
footer{padding:26px 18px 20px;border-top:1px solid var(--line);}
.foot-brand{display:flex;align-items:center;gap:9px;margin-bottom:12px;}
footer p.tag{font-size:12px;color:var(--text-faint);line-height:1.9;margin:0 0 18px;max-width:36ch;}
.foot-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-bottom:18px;}
.foot-links a{font-size:12px;color:var(--text-dim);}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--text-faint);}
.socials{display:flex;gap:8px;}
.socials a{width:32px;height:32px;border-radius:9px;background:var(--surface);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--text-dim);box-shadow:var(--shadow-soft);}
.socials svg{width:14px;height:14px;}
.footer-widgets{margin-bottom:16px;font-size:12px;color:var(--text-dim);}

/* floating whatsapp */
.float-wa{
  position:fixed;bottom:calc(78px + env(safe-area-inset-bottom,0px));
  left:calc(50% - var(--shell)/2 + 16px);
  width:52px;height:52px;border-radius:50%;
  background:var(--wa);display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(38,201,107,0.4);z-index:45;color:#06210F;
}
.float-wa svg{width:25px;height:25px;}
@media (min-width:520px){
  .float-wa{left:calc(50vw - var(--shell)/2 + 16px);}
}

/* bottom nav */
.bottom-nav{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:var(--shell);z-index:50;
  background:rgba(255,255,255,0.92);backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  padding:10px 10px calc(10px + env(safe-area-inset-bottom,0px));
  display:flex;justify-content:space-around;
}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--text-faint);font-size:10.5px;flex:1;}
.nav-item svg{width:20px;height:20px;}
.nav-item.active{color:var(--blue-deep);}

/* product single page */
.product-hero{display:flex;align-items:flex-start;gap:14px;margin-bottom:6px;}
.modal-label{font-size:12.5px;color:var(--text-dim);font-weight:600;margin:0 0 10px;}
.duration-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px;}
.dur-opt{
  position:relative;border:1.5px solid var(--line);background:var(--surface);
  border-radius:14px;padding:12px 10px;text-align:center;cursor:pointer;
}
.dur-opt.selected{border-color:var(--blue);background:var(--blue-soft);}
.dur-opt .dur-label{font-size:13px;font-weight:700;color:var(--ink);display:block;margin-bottom:4px;}
.dur-opt .dur-price{font-family:'Cairo';font-weight:800;font-size:15px;color:var(--blue-deep);}
.dur-opt .dur-save{position:absolute;top:-9px;left:50%;transform:translateX(-50%);background:var(--wa);color:#06210F;font-size:9.5px;font-weight:700;padding:2px 8px;border-radius:99px;white-space:nowrap;}
.modal-total{
  display:flex;align-items:center;justify-content:space-between;
  background:var(--surface-2);border-radius:14px;padding:14px 16px;margin-bottom:14px;
}
.modal-total span{font-size:12.5px;color:var(--text-dim);}
.modal-total b{font-family:'Cairo';font-size:19px;color:var(--blue-deep);}
.modal-wa{
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:var(--wa);color:#06210F;font-weight:700;font-size:14px;
  padding:14px 12px;border-radius:14px;border:none;width:100%;cursor:pointer;
  box-shadow:0 8px 18px rgba(38,201,107,0.28);
}
.modal-wa svg{width:17px;height:17px;}

@media (min-width:481px){
  .shell{margin:0 auto;}
}