/* ==========================================================================
   Nomad eSIM Coupon — Premium Design System v2
   Independent travel-connectivity editorial site
   ========================================================================== */

:root{
  --navy:#0B1F33;
  --navy-2:#102A44;
  --navy-3:#16365A;
  --blue:#2563EB;
  --blue-dark:#1D4ED8;
  --blue-light:#3B82F6;
  --teal:#0F9D8A;
  --teal-dark:#0C8272;
  --yellow:#F4B740;
  --yellow-light:#FFD670;
  --surface:#F6F9FC;
  --surface-2:#EDF3F9;
  --border:#DCE5EE;
  --border-light:#E8EFF6;
  --text:#243447;
  --muted:#64748B;
  --white:#FFFFFF;

  --grad-blue:linear-gradient(135deg,#2563EB 0%,#1D4ED8 100%);
  --grad-teal:linear-gradient(135deg,#12B49E 0%,#0C8272 100%);
  --grad-yellow:linear-gradient(135deg,#FFC953 0%,#F0A82A 100%);
  --grad-hero:radial-gradient(1200px 600px at 85% -10%,rgba(37,99,235,0.35) 0%,transparent 55%),
              radial-gradient(900px 500px at -10% 110%,rgba(15,157,138,0.28) 0%,transparent 55%),
              linear-gradient(155deg,#0B1F33 0%,#0F2A47 55%,#123354 100%);

  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-xl:28px;

  --shadow-sm:0 1px 2px rgba(11,31,51,0.06),0 2px 8px rgba(11,31,51,0.06);
  --shadow-md:0 4px 12px rgba(11,31,51,0.08),0 12px 32px rgba(11,31,51,0.10);
  --shadow-lg:0 8px 24px rgba(11,31,51,0.12),0 24px 64px rgba(11,31,51,0.16);
  --shadow-blue:0 8px 24px rgba(37,99,235,0.35);
  --shadow-teal:0 8px 24px rgba(15,157,138,0.30);
  --shadow-yellow:0 8px 24px rgba(244,183,64,0.35);

  --max-article:800px;
  --max-page:1200px;
  --header-h:68px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
html,body{margin:0;padding:0;}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.7;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{
  font-family:'Manrope','Inter',system-ui,sans-serif;
  color:var(--navy);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-0.02em;
  margin:0 0 0.6em;
}
h1{font-size:clamp(2.1rem,4.6vw,3.05rem);letter-spacing:-0.03em;}
h2{font-size:clamp(1.5rem,2.8vw,2.05rem);margin-top:2em;}
h3{font-size:clamp(1.18rem,2vw,1.4rem);margin-top:1.6em;}
p{margin:0 0 1.15em;}
a{color:var(--blue);text-decoration:none;transition:color .15s ease;}
a:hover{text-decoration:underline;}
img{max-width:100%;display:block;height:auto;}
ul,ol{padding-left:1.4em;margin:0 0 1.15em;}
li{margin-bottom:0.45em;}
strong{color:var(--navy);}
code{
  background:#EEF2FA;
  color:var(--blue-dark);
  border:1px solid var(--border);
  padding:0.15em 0.55em;
  border-radius:8px;
  font-size:0.94em;
  font-weight:700;
  letter-spacing:0.02em;
}
blockquote{
  margin:1.6em 0;
  padding:1.2em 1.5em;
  background:var(--surface);
  border-left:4px solid var(--teal);
  border-radius:var(--radius-sm);
}
blockquote p:last-child{margin-bottom:0;}
hr{border:none;border-top:1px solid var(--border);margin:2.2em 0;}

::selection{background:rgba(37,99,235,0.18);}

/* Skip link */
.skip-link{
  position:absolute;left:-999px;top:0;
  background:var(--navy);color:var(--white);
  padding:10px 16px;z-index:1000;border-radius:0 0 10px 0;
}
.skip-link:focus{left:0;}

/* Focus visibility */
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:3px solid var(--blue);
  outline-offset:2px;
  border-radius:4px;
}

/* Layout helpers */
.container{max-width:var(--max-page);margin:0 auto;padding:0 24px;}
.container-narrow{max-width:var(--max-article);margin:0 auto;padding:0 24px;}
main{display:block;}
.section{padding:72px 0;}
.section-tight{padding:36px 0;}
.section-alt{
  background:
    radial-gradient(800px 400px at 100% 0%,rgba(37,99,235,0.045) 0%,transparent 60%),
    var(--surface);
}
.visually-hidden{
  position:absolute !important;width:1px;height:1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;
}

/* Subtle entrance animation (respects reduced-motion) */
@media (prefers-reduced-motion:no-preference){
  @keyframes fadeUp{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}
  .hero-copy{animation:fadeUp .55s ease both;}
  .hero-art,.hero-offer{animation:fadeUp .55s .12s ease both;}
}

/* ==========================================================================
   Top offer bar
   ========================================================================== */
.offer-bar{
  background:linear-gradient(90deg,#0B1F33 0%,#13345B 50%,#0B1F33 100%);
  color:var(--white);
  font-size:0.9rem;
  text-align:center;
  padding:10px 16px;
  position:relative;
  border-bottom:1px solid rgba(244,183,64,0.25);
}
.offer-bar .container{
  display:flex;align-items:center;justify-content:center;
  gap:12px;flex-wrap:wrap;
}
.offer-bar strong{color:var(--yellow);letter-spacing:0.02em;}
.offer-bar-code{
  background:rgba(244,183,64,0.14);
  border:1px dashed rgba(244,183,64,0.75);
  color:var(--yellow);
  padding:3px 12px;border-radius:8px;
  font-weight:800;letter-spacing:0.06em;
  font-size:0.85rem;
}
.offer-bar-copy{
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.28);
  color:var(--white);
  border-radius:8px;
  padding:4px 12px;
  font-size:0.78rem;
  cursor:pointer;
  font-weight:700;
  transition:background .15s ease,border-color .15s ease;
}
.offer-bar-copy:hover{background:rgba(255,255,255,0.16);border-color:rgba(255,255,255,0.5);}

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,0.86);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--border-light);
  box-shadow:0 1px 0 rgba(11,31,51,0.03),0 4px 16px rgba(11,31,51,0.04);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:var(--header-h);
  gap:12px;
}
.brand{
  display:flex;align-items:center;gap:9px;
  font-family:'Manrope',sans-serif;font-weight:800;
  color:var(--navy);font-size:1.08rem;white-space:nowrap;
  letter-spacing:-0.01em;
}
.brand i{
  color:var(--white);
  background:var(--grad-teal);
  width:32px;height:32px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:0.95rem;
  box-shadow:0 3px 10px rgba(15,157,138,0.35);
}
.brand:hover{text-decoration:none;}

.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav ul{
  display:flex;list-style:none;margin:0;padding:0;gap:2px;
}
.main-nav>ul>li{position:relative;}
.nav-link{
  display:flex;align-items:center;gap:5px;
  padding:10px 13px;border-radius:10px;
  color:var(--text);font-weight:600;font-size:0.94rem;
  white-space:nowrap;
  transition:background .15s ease,color .15s ease;
}
.nav-link:hover,.nav-link[aria-current="page"]{
  background:var(--surface);color:var(--blue);text-decoration:none;
}
.has-dropdown .dropdown{
  position:absolute;top:100%;left:0;
  background:var(--white);
  border:1px solid var(--border-light);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg);
  min-width:238px;padding:8px;
  list-style:none;margin:8px 0 0;
  display:none;flex-direction:column;
  z-index:50;
}
.has-dropdown.open .dropdown,
.has-dropdown:focus-within .dropdown{display:flex;}
@media (min-width:961px){
  .has-dropdown:hover .dropdown{display:flex;}
  /* invisible hover bridge so the menu doesn't close crossing the gap */
  .has-dropdown .dropdown::before{
    content:"";position:absolute;left:0;right:0;top:-10px;height:10px;
  }
}
.dropdown a{
  padding:10px 14px;border-radius:9px;color:var(--text);
  font-size:0.92rem;font-weight:500;display:block;
  transition:background .12s ease,color .12s ease,padding-left .12s ease;
}
.dropdown a:hover{background:var(--surface);color:var(--blue);text-decoration:none;padding-left:18px;}
.nav-cta{
  background:var(--grad-blue);color:var(--white) !important;
  padding:11px 20px;border-radius:12px;font-weight:700;
  font-size:0.92rem;
  box-shadow:0 4px 14px rgba(37,99,235,0.32);
  transition:transform .15s ease,box-shadow .15s ease;
}
.nav-cta:hover{
  text-decoration:none;transform:translateY(-1px);
  box-shadow:0 8px 20px rgba(37,99,235,0.42);
}

.nav-toggle{
  display:none;background:none;border:1px solid var(--border);
  border-radius:10px;width:44px;height:44px;align-items:center;justify-content:center;
  font-size:1.2rem;color:var(--navy);cursor:pointer;
}

@media (max-width: 960px){
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;bottom:0;
    background:var(--white);
    flex-direction:column;align-items:stretch;
    padding:12px 18px 30px;
    overflow-y:auto;
    transform:translateY(-8px);
    opacity:0;visibility:hidden;
    transition:opacity .18s ease, transform .18s ease, visibility .18s;
  }
  .main-nav.open{opacity:1;visibility:visible;transform:translateY(0);}
  .main-nav ul{flex-direction:column;width:100%;gap:0;}
  .has-dropdown .dropdown{
    position:static;display:none;box-shadow:none;border:none;
    padding-left:14px;margin:0 0 4px;background:var(--surface);
    border-radius:10px;
  }
  .has-dropdown.open .dropdown{display:flex;}
  .nav-link{width:100%;padding:14px 10px;font-size:1rem;}
  .nav-cta{display:inline-flex;margin-top:12px;justify-content:center;}
  .nav-toggle{display:flex;}
  .dropdown-toggle-icon{margin-left:auto;transition:transform .15s;}
  .has-dropdown.open .dropdown-toggle-icon{transform:rotate(180deg);}
}
@media (min-width: 961px){
  .dropdown-toggle-icon{font-size:0.7rem;margin-left:3px;}
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:14px;font-weight:700;font-size:1rem;
  border:2px solid transparent;cursor:pointer;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease;
  line-height:1.2;letter-spacing:0.005em;
  position:relative;overflow:hidden;
}
.btn:hover{text-decoration:none;transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--grad-blue);color:var(--white);box-shadow:var(--shadow-blue);}
.btn-primary:hover{box-shadow:0 12px 28px rgba(37,99,235,0.45);}
.btn-teal{background:var(--grad-teal);color:var(--white);box-shadow:var(--shadow-teal);}
.btn-teal:hover{box-shadow:0 12px 28px rgba(15,157,138,0.42);}
.btn-outline{background:transparent;border-color:var(--border);color:var(--navy);}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);background:rgba(37,99,235,0.04);}
.btn-yellow{background:var(--grad-yellow);color:var(--navy);box-shadow:var(--shadow-yellow);}
.btn-yellow:hover{box-shadow:0 12px 28px rgba(244,183,64,0.5);}
.btn-block{width:100%;}
.btn-lg{padding:17px 32px;font-size:1.08rem;}

/* ==========================================================================
   Hero (homepage)
   ========================================================================== */
.hero{
  background:var(--grad-hero);
  color:var(--white);
  padding:68px 0 84px;
  overflow:hidden;
  position:relative;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.035) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(700px 460px at 30% 20%,#000 0%,transparent 75%);
  mask-image:radial-gradient(700px 460px at 30% 20%,#000 0%,transparent 75%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;
  background:var(--white);
  clip-path:ellipse(75% 100% at 50% 100%);
  pointer-events:none;
}
.hero>.container{position:relative;z-index:1;}
.hero-grid{
  display:grid;grid-template-columns:1.12fr 0.88fr;gap:56px;align-items:center;
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
}
.hero h1{color:var(--white);margin-bottom:0.55em;text-wrap:balance;}
.hero-highlight{
  background:var(--grad-yellow);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--yellow);
}
.hero-value{color:#C9D8EA;font-size:1.14rem;margin-bottom:1.2em;max-width:560px;}
.hero-value code{
  background:rgba(244,183,64,0.15);color:var(--yellow-light);
  border-color:rgba(244,183,64,0.45);
}
.hero-trust{
  font-size:0.85rem;color:#9FB3CC;margin-top:22px;max-width:520px;
  display:flex;align-items:flex-start;gap:9px;line-height:1.6;
}
.hero-trust i{color:var(--teal);margin-top:3px;flex-shrink:0;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 0;align-items:center;}
.btn-ghost-light{
  background:rgba(255,255,255,0.07);
  border-color:rgba(255,255,255,0.25);
  color:var(--white);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.btn-ghost-light:hover{
  background:rgba(255,255,255,0.13);border-color:rgba(255,255,255,0.45);
  color:var(--white);
}

/* Hero eyebrow + trust chips */
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.18);
  color:#CFE0F2;font-size:0.8rem;font-weight:700;
  letter-spacing:0.05em;text-transform:uppercase;
  padding:7px 15px;border-radius:999px;margin-bottom:20px;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.hero-eyebrow i{color:var(--yellow);}
.hero-chips{
  display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 4px;
  padding:0;list-style:none;
}
.hero-chips li{
  display:inline-flex;align-items:center;gap:7px;margin:0;
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.14);
  color:#D7E3F0;font-size:0.83rem;font-weight:600;
  padding:7px 13px;border-radius:999px;
}
.hero-chips i{color:var(--teal);font-size:0.8rem;}

.hero-art{
  display:flex;align-items:center;justify-content:center;position:relative;
}
.hero-art svg{
  width:100%;max-width:440px;height:auto;
  filter:drop-shadow(0 24px 48px rgba(0,0,0,0.35));
}

/* Hero right column: the offer card */
.hero-offer{
  display:flex;justify-content:center;position:relative;
}
.hero-offer::before{
  content:"";position:absolute;inset:-30px -40px;pointer-events:none;
  background:radial-gradient(60% 60% at 50% 45%,rgba(244,183,64,0.14) 0%,transparent 70%);
}
@media (prefers-reduced-motion:no-preference){
  @keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
  .hero-offer .coupon-card{animation:floaty 7s ease-in-out infinite;}
}

/* Coupon card — the conversion centrepiece */
.coupon-card{
  background:linear-gradient(180deg,#FFFFFF 0%,#FBFDFF 100%);
  color:var(--text);
  border-radius:var(--radius-lg);
  padding:30px 30px 26px;
  box-shadow:0 24px 70px rgba(0,0,0,0.4),0 0 0 1px rgba(255,255,255,0.08);
  border:1px solid rgba(220,229,238,0.9);
  width:100%;max-width:460px;
  position:relative;
}
.coupon-card::before{
  content:"";position:absolute;inset:-3px;z-index:-1;border-radius:28px;
  background:linear-gradient(135deg,rgba(244,183,64,0.9),rgba(15,157,138,0.6),rgba(37,99,235,0.6));
  filter:blur(12px);opacity:0.6;
}
.coupon-card-top{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;flex-wrap:wrap;margin-bottom:18px;
}
.coupon-card .coupon-badge{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--grad-yellow);color:var(--navy);
  font-weight:800;font-size:0.86rem;letter-spacing:0.06em;
  padding:8px 17px;border-radius:999px;
  box-shadow:0 4px 14px rgba(244,183,64,0.4);
}
.coupon-verified{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--teal-dark);font-weight:700;font-size:0.82rem;
}
.coupon-verified i{color:var(--teal);}
.coupon-label{
  font-size:0.78rem;font-weight:700;text-transform:uppercase;
  letter-spacing:0.09em;color:var(--muted);margin:0 0 8px;
}
.coupon-code-row{
  display:flex;align-items:center;gap:12px;
  background:linear-gradient(180deg,var(--surface) 0%,#EEF5FB 100%);
  border:2px dashed var(--teal);
  border-radius:var(--radius-md);padding:16px 18px;margin-bottom:16px;
  position:relative;
}
.coupon-code-row .code-text{
  font-family:'Manrope',monospace;font-weight:800;font-size:clamp(1.35rem,3.4vw,1.65rem);
  color:var(--navy);letter-spacing:0.05em;flex:1;
  user-select:all;
}
.copy-btn{
  background:var(--grad-teal);color:var(--white);border:none;
  border-radius:11px;padding:11px 18px;font-weight:700;font-size:0.9rem;
  cursor:pointer;white-space:nowrap;display:inline-flex;align-items:center;gap:7px;
  min-width:96px;justify-content:center;
  box-shadow:0 4px 14px rgba(15,157,138,0.35);
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
}
.copy-btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(15,157,138,0.45);}
.copy-btn.copied{background:var(--navy);box-shadow:0 4px 14px rgba(11,31,51,0.35);}
.coupon-card .exclusion-note{
  font-size:0.82rem;color:var(--muted);margin-top:14px;margin-bottom:0;
  border-top:1px solid var(--border-light);padding-top:14px;
  line-height:1.6;
}
.coupon-card .exclusion-note i{color:var(--blue);margin-right:2px;}
.coupon-card .eligibility-note{font-size:0.87rem;color:var(--muted);margin-bottom:16px;line-height:1.6;}

/* ==========================================================================
   Steps
   ========================================================================== */
.steps-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:22px;margin:32px 0;
}
.step-card{
  background:var(--white);border:1px solid var(--border-light);
  border-radius:var(--radius-md);padding:26px 24px;position:relative;
  box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  overflow:hidden;
}
.step-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad-blue);opacity:0;transition:opacity .18s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(37,99,235,0.25);}
.step-card:hover::before{opacity:1;}
.step-num{
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:13px;
  background:var(--grad-blue);color:var(--white);
  font-family:'Manrope',sans-serif;
  font-weight:800;font-size:1.05rem;margin-bottom:14px;
  box-shadow:0 5px 14px rgba(37,99,235,0.3);
}
.step-card h3{margin-top:0;font-size:1.07rem;}
.step-card p{margin-bottom:0;font-size:0.94rem;color:var(--muted);}

/* ==========================================================================
   Cards: destination / trust / related
   ========================================================================== */
.card-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:22px;
}
.card{
  background:var(--white);border:1px solid var(--border-light);
  border-radius:var(--radius-md);padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;height:100%;
  position:relative;overflow:hidden;
}
.card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad-teal);opacity:0;transition:opacity .18s ease;
}
.card:hover{
  box-shadow:var(--shadow-md);transform:translateY(-5px);
  border-color:rgba(15,157,138,0.3);text-decoration:none;
}
.card:hover::after{opacity:1;}
.card .card-icon{
  width:50px;height:50px;border-radius:14px;
  background:linear-gradient(135deg,rgba(15,157,138,0.10),rgba(37,99,235,0.10));
  color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;
  margin-bottom:16px;
  transition:transform .18s ease;
}
.card:hover .card-icon{transform:scale(1.08);}
.card h3{margin-top:0;font-size:1.1rem;}
.card p{color:var(--muted);font-size:0.93rem;flex:1;}
.card .card-link{
  font-weight:700;font-size:0.92rem;margin-top:auto;
  display:inline-flex;align-items:center;gap:7px;color:var(--blue);
}
.card .card-link i{transition:transform .18s ease;font-size:0.82rem;}
.card:hover .card-link i{transform:translateX(4px);}

/* Section heading */
.section-head{max-width:720px;margin:0 auto 40px;text-align:center;}
.section-head p{color:var(--muted);font-size:1.03rem;}
.section-head .badge{margin-bottom:14px;}
.section-head.left{text-align:left;margin-left:0;}

/* ==========================================================================
   Article layout
   ========================================================================== */
.article-header{
  background:
    radial-gradient(700px 300px at 90% -20%,rgba(37,99,235,0.07) 0%,transparent 60%),
    radial-gradient(500px 260px at 0% 120%,rgba(15,157,138,0.06) 0%,transparent 60%),
    var(--surface);
  padding:36px 0 38px;
  border-bottom:1px solid var(--border-light);
}
.breadcrumbs{
  font-size:0.85rem;color:var(--muted);margin-bottom:16px;
}
.breadcrumbs a{color:var(--muted);}
.breadcrumbs a:hover{color:var(--blue);}
.breadcrumbs .sep{margin:0 7px;color:#B6C3D2;}
.breadcrumbs [aria-current="page"]{color:var(--navy);font-weight:600;}

.article-meta{
  display:flex;gap:16px;flex-wrap:wrap;align-items:center;
  font-size:0.85rem;color:var(--muted);margin-top:16px;
}
.last-reviewed{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--white);border:1px solid rgba(15,157,138,0.3);
  padding:6px 14px;border-radius:999px;font-weight:600;color:var(--teal-dark);
  box-shadow:0 2px 8px rgba(15,157,138,0.08);
}
.last-reviewed i{color:var(--teal);}

.disclosure-box{
  background:linear-gradient(180deg,#FFF9EE 0%,#FFF6E3 100%);
  border:1px solid #F0DBA3;
  border-radius:var(--radius-sm);padding:14px 18px;
  font-size:0.86rem;color:#6B5417;margin-top:18px;
  line-height:1.6;
}
.disclosure-box i{color:#C9932A;margin-right:4px;}
.disclosure-box a{color:#8A6A10;text-decoration:underline;}

/* Article hero image (below article header) */
.article-hero-wrap{max-width:var(--max-page);margin:0 auto;padding:0 24px;}
.article-hero-figure{
  margin:36px auto 0;max-width:var(--max-article);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  border:1px solid var(--border-light);
  position:relative;
}
.article-hero-figure img{
  width:100%;aspect-ratio:21/9;object-fit:cover;display:block;
}
.article-hero-figure::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 70%,rgba(11,31,51,0.15) 100%);
}

/* In-content figures */
.content-figure{
  margin:2em 0;
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  border:1px solid var(--border-light);
}
.content-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;display:block;
}
.content-figure figcaption{
  font-size:0.84rem;color:var(--muted);
  padding:11px 18px;background:var(--surface);
  border-top:1px solid var(--border-light);
}

.article-body-wrap{
  display:grid;grid-template-columns:1fr 264px;gap:52px;
  padding:48px 0 24px;align-items:start;
}
@media (max-width:960px){
  .article-body-wrap{grid-template-columns:1fr;}
  .toc-aside{order:-1;}
}
.article-body{max-width:var(--max-article);}
.article-body h2{
  border-top:1px solid var(--border-light);margin-top:2.3em;padding-top:1em;
}
.article-body h2:first-of-type{border-top:none;margin-top:0.4em;padding-top:0;}
.article-body table{
  border-collapse:collapse;width:100%;margin:1.4em 0;font-size:0.93rem;
}
.table-scroll{
  overflow-x:auto;margin:1.6em 0;
  border:1px solid var(--border-light);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
}
.table-scroll table{margin:0;min-width:480px;}
.article-body th,.article-body td{
  border-bottom:1px solid var(--border-light);padding:12px 16px;text-align:left;
}
.article-body th{
  background:linear-gradient(180deg,var(--surface),var(--surface-2));
  color:var(--navy);font-weight:700;font-size:0.88rem;
  text-transform:uppercase;letter-spacing:0.03em;
}
.article-body tr:last-child td{border-bottom:none;}
.article-body tbody tr{transition:background .12s ease;}
.article-body tbody tr:hover{background:rgba(37,99,235,0.03);}

.toc-aside{position:sticky;top:calc(var(--header-h) + 20px);}
.toc-box{
  background:var(--white);border:1px solid var(--border-light);
  border-radius:var(--radius-md);padding:20px 20px 8px;
  box-shadow:var(--shadow-sm);
}
.toc-box h2{
  font-size:0.8rem;text-transform:uppercase;letter-spacing:0.08em;
  color:var(--muted);margin:0 0 12px;border:none;padding:0;
}
.toc-box ol{list-style:none;padding:0;margin:0 0 14px;font-size:0.9rem;}
.toc-box li{margin-bottom:2px;}
.toc-box a{
  color:var(--muted);font-weight:500;display:block;
  padding:6px 10px;border-radius:8px;border-left:2px solid transparent;
  transition:color .12s ease,background .12s ease,border-color .12s ease;
}
.toc-box a:hover{color:var(--blue);background:var(--surface);text-decoration:none;}
.toc-box a.active,
.toc-box a[aria-current="true"]{color:var(--blue);background:rgba(37,99,235,0.06);border-left-color:var(--blue);font-weight:600;}
.toc-box ol ol{padding-left:14px;margin-top:2px;}

/* Contextual CTA within articles */
.article-cta{
  background:
    radial-gradient(400px 200px at 90% 0%,rgba(37,99,235,0.35) 0%,transparent 60%),
    linear-gradient(135deg,var(--navy),#16395F);
  color:var(--white);border-radius:var(--radius-md);
  padding:28px 30px;margin:2.2em 0;display:flex;flex-wrap:wrap;
  gap:18px;align-items:center;justify-content:space-between;
  border:1px solid rgba(255,255,255,0.08);
  box-shadow:var(--shadow-md);
  position:relative;overflow:hidden;
}
.article-cta::before{
  content:"";position:absolute;top:-40px;right:-40px;width:160px;height:160px;
  border-radius:50%;background:rgba(244,183,64,0.12);pointer-events:none;
}
.article-cta .cta-text strong{color:var(--yellow);}
.article-cta p{margin:0;color:#D7E3F0;font-size:1.02rem;}
.article-cta .btn{flex-shrink:0;}

/* FAQ (details/summary — native accessible accordion) */
.faq-section{margin-top:2em;}
.faq-item{
  border:1px solid var(--border-light);border-radius:var(--radius-sm);
  margin-bottom:12px;overflow:hidden;background:var(--white);
  box-shadow:var(--shadow-sm);
  transition:border-color .15s ease,box-shadow .15s ease;
}
.faq-item:hover{border-color:rgba(37,99,235,0.3);}
.faq-item[open]{border-color:rgba(37,99,235,0.35);box-shadow:var(--shadow-md);}
.faq-item summary{
  cursor:pointer;font-weight:700;color:var(--navy);
  padding:17px 50px 17px 20px;list-style:none;position:relative;
  font-family:'Manrope',sans-serif;font-size:1rem;
  transition:background .12s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface);
  font-size:1.15rem;color:var(--teal);font-weight:500;
  transition:background .15s ease,color .15s ease;
}
.faq-item[open] summary::after{content:"–";background:var(--teal);color:var(--white);}
.faq-item summary:hover{background:var(--surface);}
.faq-item .faq-answer{padding:0 20px 18px;color:var(--muted);}
.faq-item .faq-answer p:last-child{margin-bottom:0;}

/* Author / editorial box */
.author-box{
  display:flex;gap:18px;align-items:flex-start;
  background:linear-gradient(180deg,var(--surface),#F1F6FB);
  border:1px solid var(--border-light);
  border-radius:var(--radius-md);padding:24px;margin-top:2.4em;
  box-shadow:var(--shadow-sm);
}
.author-avatar{
  width:56px;height:56px;border-radius:18px;background:var(--grad-teal);
  color:var(--white);display:flex;align-items:center;justify-content:center;
  font-family:'Manrope',sans-serif;
  font-weight:800;font-size:1.15rem;flex-shrink:0;
  box-shadow:0 6px 16px rgba(15,157,138,0.3);
}
.author-box h3{margin:0 0 4px;font-size:1.02rem;}
.author-box p{margin:0;font-size:0.89rem;color:var(--muted);}

/* Sources / update note */
.sources-note{
  margin-top:2.4em;padding-top:1.3em;border-top:1px solid var(--border-light);
  font-size:0.83rem;color:var(--muted);
}
.sources-note a{color:var(--muted);text-decoration:underline;}

/* Related articles */
.related-section{margin-top:2.6em;}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{
  background:
    radial-gradient(700px 300px at 90% 0%,rgba(37,99,235,0.12) 0%,transparent 60%),
    linear-gradient(180deg,#0B1F33 0%,#081726 100%);
  color:#C9D5E4;padding:64px 0 28px;margin-top:48px;
  border-top:3px solid transparent;
  border-image:linear-gradient(90deg,var(--teal),var(--blue),var(--yellow)) 1;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px;
}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.site-footer h4{
  color:var(--white);font-size:0.84rem;text-transform:uppercase;
  letter-spacing:0.08em;margin-bottom:16px;
}
.site-footer .brand{color:var(--white);margin-bottom:14px;}
.site-footer p{color:#9FB3CC;font-size:0.9rem;}
.site-footer ul{list-style:none;padding:0;margin:0;}
.site-footer li{margin-bottom:10px;}
.site-footer a{
  color:#C9D5E4;font-size:0.9rem;
  transition:color .12s ease,padding-left .12s ease;
}
.site-footer a:hover{color:var(--white);padding-left:3px;text-decoration:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);padding-top:24px;
  font-size:0.8rem;color:#8098B3;
}
.footer-disclaimer{max-width:900px;margin-bottom:10px;line-height:1.7;}

/* ==========================================================================
   Mobile sticky CTA
   ========================================================================== */
.mobile-sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(255,255,255,0.94);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--border-light);
  box-shadow:0 -8px 24px rgba(11,31,51,0.14);
  padding:11px 16px;display:none;
  align-items:center;justify-content:space-between;gap:12px;
}
.mobile-sticky-cta .msc-text{font-size:0.84rem;color:var(--muted);}
.mobile-sticky-cta .msc-text strong{color:var(--navy);letter-spacing:0.03em;}
.mobile-sticky-cta .btn{padding:11px 20px;font-size:0.92rem;}
@media (max-width:720px){
  .mobile-sticky-cta{display:flex;}
  body{padding-bottom:66px;}
}

/* ==========================================================================
   Coupon offer popup (injected by js/main.js after 8s, once per session)
   ========================================================================== */
.offer-popup-overlay{
  position:fixed;inset:0;z-index:1100;
  background:rgba(11,31,51,0.62);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  opacity:0;transition:opacity .28s ease;
}
.offer-popup-overlay.visible{opacity:1;}
.offer-popup{
  position:relative;width:100%;max-width:440px;
  background:var(--white);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  transform:translateY(24px) scale(0.96);opacity:0;
  transition:transform .32s cubic-bezier(.21,.9,.35,1.1),opacity .28s ease;
}
.offer-popup-overlay.visible .offer-popup{transform:translateY(0) scale(1);opacity:1;}
.offer-popup-head{
  background:var(--grad-hero);
  padding:26px 28px 20px;text-align:center;color:var(--white);
  position:relative;
}
.offer-popup-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(420px 180px at 50% -40%,rgba(244,183,64,0.28) 0%,transparent 70%);
}
.offer-popup-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--grad-yellow);color:var(--navy);
  font-family:'Manrope',sans-serif;font-weight:800;font-size:1.05rem;
  padding:7px 18px;border-radius:999px;letter-spacing:0.02em;
  box-shadow:var(--shadow-yellow);position:relative;z-index:1;
}
.offer-popup-title{
  font-family:'Manrope',sans-serif;font-weight:800;
  font-size:1.35rem;line-height:1.3;letter-spacing:-0.01em;
  margin:14px 0 6px;color:var(--white);position:relative;z-index:1;
}
.offer-popup-sub{
  margin:0;font-size:0.9rem;color:#B9CCE0;position:relative;z-index:1;
}
.offer-popup-body{padding:22px 28px 26px;}
.offer-popup-code-row{
  display:flex;align-items:stretch;gap:10px;margin-bottom:14px;
}
.offer-popup-code{
  flex:1;display:flex;align-items:center;justify-content:center;
  border:2px dashed var(--yellow);border-radius:var(--radius-sm);
  background:#FFFAEE;
  font-family:'Manrope',sans-serif;font-weight:800;font-size:1.3rem;
  letter-spacing:0.09em;color:var(--navy);padding:10px 12px;
}
.offer-popup-copy{
  border:none;cursor:pointer;border-radius:var(--radius-sm);
  background:var(--grad-blue);color:var(--white);
  font-weight:700;font-size:0.95rem;font-family:inherit;
  padding:0 20px;display:inline-flex;align-items:center;gap:8px;
  box-shadow:var(--shadow-blue);
  transition:transform .15s ease,box-shadow .15s ease;
}
.offer-popup-copy:hover{transform:translateY(-1px);}
.offer-popup-copy.copied{background:var(--grad-teal);box-shadow:var(--shadow-teal);}
.offer-popup-chips{
  list-style:none;margin:0 0 16px;padding:0;
  display:flex;flex-wrap:wrap;gap:8px 14px;justify-content:center;
}
.offer-popup-chips li{
  font-size:0.8rem;color:var(--muted);display:inline-flex;align-items:center;gap:6px;
}
.offer-popup-chips i{color:var(--teal);}
.offer-popup .btn-block{width:100%;justify-content:center;}
.offer-popup-note{
  margin:12px 0 0;font-size:0.72rem;line-height:1.55;color:var(--muted);text-align:center;
}
.offer-popup-close{
  position:absolute;top:12px;right:12px;z-index:2;
  width:34px;height:34px;border:none;border-radius:50%;cursor:pointer;
  background:rgba(255,255,255,0.16);color:var(--white);
  display:inline-flex;align-items:center;justify-content:center;font-size:0.95rem;
  transition:background .15s ease,transform .15s ease;
}
.offer-popup-close:hover{background:rgba(255,255,255,0.3);transform:rotate(90deg);}
.offer-popup-dismiss{
  display:block;margin:10px auto 0;background:none;border:none;cursor:pointer;
  font-size:0.78rem;color:var(--muted);text-decoration:underline;font-family:inherit;
}
.offer-popup-dismiss:hover{color:var(--navy);}
@media (max-width:480px){
  .offer-popup-head{padding:22px 20px 16px;}
  .offer-popup-body{padding:18px 20px 22px;}
  .offer-popup-title{font-size:1.2rem;}
  .offer-popup-code{font-size:1.1rem;}
}
@media (prefers-reduced-motion:reduce){
  .offer-popup-overlay,.offer-popup{transition:none;}
  .offer-popup-close:hover{transform:none;}
}

/* ==========================================================================
   Misc pages (legal / about / 404 / search)
   ========================================================================== */
.simple-page{padding:56px 0 80px;}
.simple-page .container-narrow h2{margin-top:1.6em;}
.simple-page ul{margin-bottom:1.2em;}

.error-page{
  text-align:center;padding:100px 20px;
}
.error-page .error-code{
  font-size:5.5rem;font-weight:800;font-family:'Manrope',sans-serif;
  background:var(--grad-blue);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--blue);
  margin-bottom:0;letter-spacing:-0.04em;
}

/* Search */
#search-input{
  width:100%;padding:14px 18px;border:1.5px solid var(--border);
  border-radius:14px;font-size:1rem;margin-bottom:20px;
  transition:border-color .15s ease,box-shadow .15s ease;
}
#search-input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,0.12);}
#search-results .card{margin-bottom:14px;}

/* Utility badges */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,rgba(15,157,138,0.09),rgba(37,99,235,0.09));
  color:var(--teal-dark);
  border:1px solid rgba(15,157,138,0.25);font-size:0.76rem;font-weight:800;
  padding:5px 14px;border-radius:999px;text-transform:uppercase;letter-spacing:0.07em;
}

/* Print niceties */
@media print{
  .site-header,.site-footer,.mobile-sticky-cta,.offer-bar,.article-cta{display:none;}
}