:root{
  --navy:#082b57;
  --navy-dark:#061f40;
  --blue:#1769e0;
  --green:#0a8a45;
  --red:#d63d42;
  --orange:#e87520;
  --purple:#7857c7;
  --teal:#0c8b8d;
  --text:#10233f;
  --muted:#61718a;
  --background:#f5f8fc;
  --card:#ffffff;
  --line:#dce5f0;
  --soft-blue:#edf5ff;
  --soft-green:#eefaf2;
  --soft-red:#fff1f2;
  --shadow:0 18px 42px rgba(29,58,96,.11);
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  background:var(--background);
  color:var(--text);
  font-family:Arial,Helvetica,sans-serif;
  transition:background .25s,color .25s;
}

body.dark{
  --text:#edf4ff;
  --muted:#a9b8cc;
  --background:#07182a;
  --card:#10243d;
  --line:#29425f;
  --soft-blue:#102b49;
  --soft-green:#123323;
  --soft-red:#322024;
  --shadow:0 18px 42px rgba(0,0,0,.3);
}

button,input{font:inherit}

.container{
  width:min(1180px,calc(100% - 32px));
  margin:auto;
}

.topbar{
  background:linear-gradient(90deg,var(--navy-dark),var(--navy));
  color:#fff;
  font-size:13px;
}

.topbar-content{
  min-height:40px;
  display:flex;
  align-items:center;
  gap:28px;
}

.topbar-end{margin-left:auto}

.header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}

.dark .header{background:rgba(9,28,48,.96)}

.header-content{
  min-height:96px;
  display:flex;
  align-items:center;
  gap:18px;
}

.brand{
  display:flex;
  align-items:center;
  gap:13px;
  text-decoration:none;
  color:var(--navy);
}

.dark .brand{color:#fff}

.brand-icon{
  width:50px;
  height:58px;
  display:grid;
  place-items:center;
  border-radius:10px;
  color:#fff;
  font-size:34px;
  background:linear-gradient(150deg,#2c7cf2,#0d50b9);
  box-shadow:0 10px 20px rgba(22,105,224,.25);
}

.brand-text strong{
  display:block;
  font-size:28px;
  line-height:1;
}

.brand-text strong span{color:var(--green)}

.brand-text small{
  display:block;
  margin-top:7px;
  color:var(--muted);
  font-size:12px;
}

.nav{
  display:flex;
  align-items:center;
  gap:5px;
  margin-left:auto;
}

.nav a{
  padding:12px 10px;
  border-radius:9px;
  color:var(--text);
  text-decoration:none;
  font-size:14px;
  font-weight:800;
  white-space:nowrap;
}

.nav a:hover,
.nav a.active{
  background:rgba(23,105,224,.08);
  color:var(--blue);
}

.nav a.support-link{
  color:var(--red);
  background:rgba(214,61,66,.08);
}

.theme-button,
.menu-button{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  border-radius:50%;
  background:var(--card);
  color:var(--text);
  cursor:pointer;
}

.menu-button{display:none}

.hero{
  padding:70px 0 82px;
  background:
    radial-gradient(circle at 85% 30%,rgba(23,105,224,.14),transparent 28%),
    linear-gradient(135deg,#eef5ff,#ffffff);
}

.dark .hero{
  background:
    radial-gradient(circle at 85% 30%,rgba(56,128,225,.18),transparent 30%),
    linear-gradient(135deg,#0d2744,#081b30);
}

.hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:56px;
  align-items:center;
}

.eyebrow{
  color:var(--blue);
  font-size:12px;
  font-weight:900;
  letter-spacing:1.5px;
}

.hero h1{
  max-width:720px;
  margin:13px 0 16px;
  color:var(--navy);
  font-size:clamp(43px,6vw,66px);
  line-height:1.03;
  letter-spacing:-1.7px;
}

.dark .hero h1{color:#fff}

.hero-highlight{
  margin:0 0 16px;
  color:var(--green);
  font-size:clamp(21px,3vw,29px);
  line-height:1.3;
  font-weight:900;
}

.hero-description{
  max-width:690px;
  color:var(--muted);
  font-size:18px;
  line-height:1.65;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin:28px 0;
}

.button{
  min-height:52px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 22px;
  border-radius:10px;
  text-decoration:none;
  font-weight:900;
  transition:transform .2s,box-shadow .2s;
}

.button:hover{transform:translateY(-2px)}

.button.primary{
  color:#fff;
  background:linear-gradient(135deg,var(--blue),#0d51b9);
  box-shadow:0 12px 26px rgba(23,105,224,.25);
}

.button.secondary{
  color:var(--red);
  border:1px solid #efbfc1;
  background:var(--card);
}

.trust-list{
  display:flex;
  flex-wrap:wrap;
  gap:17px;
  color:#47617f;
  font-size:13px;
  font-weight:800;
}

.dark .trust-list{color:#bed0e5}

.hero-dashboard{
  padding:28px;
  border:1px solid #cbdcf2;
  border-radius:23px;
  background:rgba(255,255,255,.88);
  box-shadow:var(--shadow);
  backdrop-filter:blur(8px);
}

.dark .hero-dashboard{
  background:rgba(16,36,61,.88);
  border-color:#325170;
}

.dashboard-header{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding-bottom:19px;
  border-bottom:1px solid var(--line);
}

.dashboard-label{
  color:var(--blue);
  font-size:12px;
  font-weight:900;
  letter-spacing:1px;
}

.status-dot{
  color:var(--green);
  font-size:13px;
  font-weight:900;
}

.dashboard-main{
  padding:31px 10px;
  text-align:center;
}

.dashboard-icon{font-size:77px}

.dashboard-main strong{
  display:block;
  margin-top:12px;
  font-size:28px;
}

.dashboard-main p{
  color:var(--muted);
  line-height:1.55;
}

.dashboard-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:13px;
}

.dashboard-stats div{
  padding:17px 8px;
  text-align:center;
  background:var(--soft-blue);
}

.dashboard-stats div+div{border-left:1px solid var(--line)}

.dashboard-stats strong{
  display:block;
  color:var(--blue);
  font-size:22px;
}

.dashboard-stats span{
  color:var(--muted);
  font-size:12px;
}

.quick-search{
  position:relative;
  z-index:2;
  margin-top:-35px;
}

.search-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  padding:25px 28px;
  border:1px solid var(--line);
  border-radius:17px;
  background:var(--card);
  box-shadow:var(--shadow);
}

.search-card h2{
  margin:6px 0 0;
  font-size:26px;
}

.search-field{
  min-width:min(520px,52%);
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 15px;
  border:2px solid #cad8e8;
  border-radius:11px;
  background:var(--background);
}

.search-field:focus-within{border-color:var(--blue)}

.search-field input{
  width:100%;
  height:52px;
  border:0;
  outline:0;
  background:transparent;
  color:var(--text);
  font-size:16px;
}

.search-field button{
  display:none;
  border:0;
  background:transparent;
  color:var(--muted);
  cursor:pointer;
}

.calculators-section{padding:75px 0}

.section-heading{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:35px;
  margin-bottom:31px;
}

.section-heading h2{
  margin:7px 0 0;
  font-size:clamp(32px,4vw,45px);
}

.section-heading>p{
  max-width:500px;
  margin:0;
  color:var(--muted);
  line-height:1.6;
}

.section-heading.centered{
  justify-content:center;
  text-align:center;
}

.calculator-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:21px;
}

.calculator-card{
  display:flex;
  flex-direction:column;
  min-height:100%;
  padding:25px;
  border:1px solid var(--line);
  border-radius:17px;
  background:var(--card);
  box-shadow:0 10px 28px rgba(29,58,96,.07);
  transition:transform .22s,box-shadow .22s,border-color .22s;
}

.calculator-card:hover{
  transform:translateY(-5px);
  border-color:#a9c6e9;
  box-shadow:var(--shadow);
}

.calculator-card.featured{
  border:2px solid #9cc2f0;
}

.card-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:15px;
}

.calculator-icon{
  width:55px;
  height:55px;
  display:grid;
  place-items:center;
  border-radius:14px;
  font-size:28px;
}

.calculator-icon.blue{background:#e9f2ff}
.calculator-icon.green{background:#e8f8ed}
.calculator-icon.orange{background:#fff0e5}
.calculator-icon.purple{background:#f1ecff}
.calculator-icon.teal{background:#e7f7f7}
.calculator-icon.gray{background:#eef1f5}

.dark .calculator-icon{background:#1a3554}

.card-badge{
  padding:7px 10px;
  border-radius:999px;
  background:#e8f2ff;
  color:var(--blue);
  font-size:11px;
  font-weight:900;
  text-transform:uppercase;
}

.green-badge{
  color:var(--green);
  background:#e8f8ed;
}

.soon-badge{
  color:#6a7482;
  background:#edf0f4;
}

.calculator-card h3{
  margin:19px 0 9px;
  font-size:23px;
}

.calculator-card p{
  margin:0;
  color:var(--muted);
  line-height:1.58;
}

.calculator-card ul{
  display:grid;
  gap:8px;
  margin:19px 0 24px;
  padding:0;
  list-style:none;
  color:#4e627d;
  font-size:14px;
}

.dark .calculator-card ul{color:#bed0e5}

.calculator-card li::before{
  content:"✓";
  margin-right:8px;
  color:var(--green);
  font-weight:900;
}

.calculator-card>a{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:auto;
  padding-top:17px;
  border-top:1px solid var(--line);
  color:var(--blue);
  text-decoration:none;
  font-weight:900;
}

.coming-soon{opacity:.86}

.no-results{
  padding:55px 20px;
  text-align:center;
  color:var(--muted);
}

.no-results span{font-size:55px}

.benefits-section{
  padding:67px 0;
  background:var(--navy);
  color:#fff;
}

.benefits-section .eyebrow{color:#7eb2ff}

.benefits-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  margin-top:31px;
}

.benefits-grid article{
  padding:25px;
  border:1px solid rgba(255,255,255,.15);
  border-radius:15px;
  background:rgba(255,255,255,.07);
}

.benefits-grid span{font-size:38px}

.benefits-grid h3{font-size:21px}

.benefits-grid p{
  color:#c8d8eb;
  line-height:1.55;
}

.content-section{padding:65px 0}

.content-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
}

.blog-card,
.shopping-card{
  display:flex;
  gap:22px;
  padding:30px;
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow);
}

.blog-card{background:linear-gradient(135deg,var(--soft-blue),var(--card))}
.shopping-card{background:linear-gradient(135deg,#fff1ec,var(--card))}
.dark .shopping-card{background:linear-gradient(135deg,#35221d,var(--card))}

.content-icon{font-size:55px}

.content-grid h2{
  margin:7px 0;
  font-size:30px;
}

.content-grid p{
  color:var(--muted);
  line-height:1.6;
}

.text-link,
.shopee-link{
  font-weight:900;
  text-decoration:none;
}

.text-link{color:var(--blue)}
.shopee-link{color:#e44d2e}

.support-section{padding:0 0 65px}

.support-card{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:25px;
  padding:32px;
  border:1px solid #efc3c5;
  border-radius:19px;
  background:linear-gradient(135deg,var(--soft-red),var(--card));
  box-shadow:var(--shadow);
}

.support-icon{font-size:62px}

.support-card h2{
  margin:7px 0;
  font-size:31px;
}

.support-card p{
  margin:0;
  color:var(--muted);
  line-height:1.6;
}

.support-button{
  color:#fff;
  background:linear-gradient(135deg,var(--red),#b9272d);
  white-space:nowrap;
}

.notice-section{padding-bottom:55px}

.notice{
  display:flex;
  gap:15px;
  padding:18px 20px;
  border-left:5px solid var(--blue);
  border-radius:10px;
  background:var(--soft-blue);
}

.notice span{font-size:24px}

.notice p{
  margin:0;
  color:var(--muted);
  line-height:1.55;
}

footer{
  color:#fff;
  background:linear-gradient(135deg,var(--navy-dark),var(--navy));
}

.footer-grid{
  display:grid;
  grid-template-columns:1.45fr 1fr 1fr 1fr;
  gap:35px;
  padding:47px 0;
}

.footer-brand{
  color:#fff;
  text-decoration:none;
  font-size:24px;
  font-weight:900;
}

.footer-slogan{
  color:#fff!important;
  font-weight:800;
}

.footer-grid p{color:#bed0e4;line-height:1.55}

.footer-grid strong{
  display:block;
  margin-bottom:12px;
}

.footer-grid div>a:not(.footer-brand){
  display:block;
  padding:6px 0;
  color:#c7d7e9;
  text-decoration:none;
}

.independent-message{
  padding:18px 0;
  background:rgba(255,255,255,.06);
  color:#d9e7f5;
  text-align:center;
  line-height:1.5;
}

.footer-bottom{
  padding:18px 0;
  border-top:1px solid rgba(255,255,255,.12);
  color:#b9cde2;
  text-align:center;
  font-size:13px;
}

@media(max-width:1050px){
  .brand-text small{display:none}

  .nav{
    display:none;
    position:absolute;
    top:96px;
    left:0;
    right:0;
    padding:15px;
    border-bottom:1px solid var(--line);
    background:var(--card);
    flex-direction:column;
  }

  .nav.open{display:flex}

  .nav a{width:100%;text-align:center}

  .menu-button{display:grid;margin-left:auto}
  .theme-button{margin-left:0}

  .calculator-grid{grid-template-columns:1fr 1fr}
  .benefits-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
  .footer-grid>div:last-child{display:none}
}

@media(max-width:800px){
  .hero-grid,
  .content-grid{
    grid-template-columns:1fr;
  }

  .search-card{
    align-items:stretch;
    flex-direction:column;
  }

  .search-field{min-width:100%}

  .section-heading{
    align-items:start;
    flex-direction:column;
  }

  .support-card{
    grid-template-columns:1fr;
    text-align:center;
  }

  .support-button{width:100%}
}

@media(max-width:600px){
  .topbar-content{
    justify-content:center;
    gap:12px;
    font-size:11px;
  }

  .topbar-content span:nth-child(2),
  .topbar-end{display:none}

  .header-content{min-height:82px}
  .nav{top:82px}

  .brand-icon{
    width:43px;
    height:50px;
    font-size:29px;
  }

  .brand-text strong{font-size:21px}

  .hero{padding:48px 0 69px}

  .hero-actions{flex-direction:column}
  .hero-actions .button{width:100%}

  .dashboard-stats{grid-template-columns:1fr}
  .dashboard-stats div+div{
    border-left:0;
    border-top:1px solid var(--line);
  }

  .calculator-grid,
  .benefits-grid,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .content-grid article{
    flex-direction:column;
  }

  .footer-grid>div:last-child{display:block}
}