/* ============================================================
   CleanShield™ — style.css
   Aligned with nusfun.com visual identity (teal #0f766e family)
   ============================================================ */

:root{
  --teal:#0f766e;
  --teal-dark:#0b5952;
  --teal-deep:#08423d;
  --aqua:#2dd4bf;
  --ink:#0d2b31;
  --body:#3f5a61;
  --muted:#6b8289;
  --mist:#f2f8f7;
  --line:#dbeae8;
  --white:#ffffff;
  --shadow:0 10px 30px rgba(13,43,49,.08);
  --shadow-lg:0 18px 44px rgba(13,43,49,.14);
  --radius:14px;
  --font-display:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --maxw:1140px;
}

*{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(--body);
  background:var(--white);
  line-height:1.65;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--teal);text-decoration:none;}
a:hover{color:var(--teal-dark);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--aqua);outline-offset:2px;border-radius:4px;
}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.22;font-weight:800;letter-spacing:-.015em;}
h1{font-size:clamp(1.9rem,4.2vw,3.05rem);}
h2{font-size:clamp(1.5rem,3vw,2.15rem);}
h3{font-size:1.22rem;}
p{margin-bottom:1rem;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px;}

/* ---------- signature: water-bead motif ---------- */
.beads{
  display:inline-block;width:74px;height:8px;margin:14px 0 0;
  background:
    radial-gradient(circle 4px at 4px 4px,var(--aqua) 98%,transparent),
    radial-gradient(circle 3px at 24px 4px,var(--teal) 98%,transparent),
    radial-gradient(circle 2.5px at 41px 4px,var(--aqua) 98%,transparent),
    radial-gradient(circle 2px at 55px 4px,var(--teal) 98%,transparent),
    radial-gradient(circle 1.5px at 66px 4px,var(--aqua) 98%,transparent);
  background-repeat:no-repeat;
}
.eyebrow{
  font-family:var(--font-display);font-weight:700;font-size:.8rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--teal);
  display:block;margin-bottom:.55rem;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand svg{flex:none;}
.brand .brand-name{font-family:var(--font-display);font-weight:800;font-size:1.22rem;color:var(--ink);letter-spacing:-.01em;}
.brand .brand-name span{color:var(--teal);}
.brand .tm{font-size:.6em;vertical-align:super;color:var(--muted);font-weight:600;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav a{
  font-family:var(--font-display);font-weight:600;font-size:.92rem;color:var(--ink);
  padding:8px 11px;border-radius:8px;white-space:nowrap;
}
.main-nav a:hover{background:var(--mist);color:var(--teal-dark);}
.main-nav a.active{color:var(--teal);background:var(--mist);}
.nav-cta{margin-left:6px;}
.nav-toggle{
  display:none;background:none;border:1.5px solid var(--line);border-radius:9px;
  width:44px;height:44px;cursor:pointer;color:var(--ink);font-size:1.25rem;line-height:1;
}

/* dropdown */
.dropdown{position:relative;}
.dropdown > a::after{content:" ▾";font-size:.7em;color:var(--muted);}
.dropdown-menu{
  position:absolute;top:100%;left:0;background:var(--white);border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow-lg);min-width:215px;padding:8px;
  display:none;flex-direction:column;gap:2px;
}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{display:flex;}
.dropdown-menu a{padding:9px 12px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;font-family:var(--font-display);font-weight:700;font-size:.95rem;
  padding:13px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
  text-align:center;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--teal);color:#fff;}
.btn-primary:hover{background:var(--teal-dark);color:#fff;box-shadow:0 8px 22px rgba(15,118,110,.32);}
.btn-outline{border-color:var(--teal);color:var(--teal);background:transparent;}
.btn-outline:hover{background:var(--mist);color:var(--teal-dark);}
.btn-light{background:#fff;color:var(--teal-dark);}
.btn-light:hover{box-shadow:0 8px 22px rgba(0,0,0,.18);}
.btn-ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{padding:9px 18px;font-size:.88rem;}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(1100px 480px at 88% -10%,rgba(45,212,191,.24),transparent 60%),
    radial-gradient(760px 420px at -8% 108%,rgba(45,212,191,.16),transparent 55%),
    linear-gradient(148deg,var(--teal-deep) 0%,var(--teal-dark) 46%,var(--teal) 100%);
  color:#eafaf7;position:relative;overflow:hidden;
}
.hero::after{ /* light sheen suggesting a coated glass surface */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 42%,rgba(255,255,255,.075) 46%,rgba(255,255,255,.11) 50%,rgba(255,255,255,.075) 54%,transparent 58%);
}
.hero-grid{
  display:grid;grid-template-columns:1.25fr .95fr;gap:48px;align-items:center;
  padding:64px 0 68px;position:relative;z-index:1;
}
.hero-trust{
  margin:1.4rem 0 0;font-size:.82rem;color:#a9ded5;
  font-family:var(--font-display);font-weight:600;letter-spacing:.03em;
}
.hero h1{color:#fff;margin-bottom:1.1rem;}
.hero .lede{font-size:1.13rem;color:#d7f3ee;max-width:34em;}
.hero .sub{font-size:.98rem;color:#b6e4dd;max-width:36em;}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.6rem;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:7px 16px;
  font-family:var(--font-display);font-weight:600;font-size:.82rem;letter-spacing:.06em;
  text-transform:uppercase;color:#d9f6f1;margin-bottom:1.3rem;
}
.hero-media{position:relative;}
.hero-media img{border-radius:20px;box-shadow:0 26px 60px rgba(4,32,29,.45);}
.hero-media--wide{justify-self:end;width:100%;max-width:520px;}
.hero-media--wide img{border-radius:16px;box-shadow:0 20px 48px rgba(4,32,29,.4);height:auto;}
.hero-media .float-chip{
  position:absolute;left:-18px;bottom:26px;background:#fff;color:var(--ink);
  border-radius:14px;box-shadow:var(--shadow-lg);padding:13px 18px;
  font-family:var(--font-display);font-weight:700;font-size:.9rem;max-width:250px;line-height:1.4;
}
.float-chip small{display:block;font-weight:500;color:var(--muted);font-size:.78rem;margin-top:2px;}

/* page hero (inner pages) */
.page-hero{
  background:linear-gradient(140deg,var(--teal-deep),var(--teal-dark) 60%,var(--teal));
  color:#eafaf7;padding:58px 0 60px;position:relative;overflow:hidden;
}
.page-hero::after{content:"";position:absolute;inset:0;
  background:radial-gradient(800px 320px at 92% -20%,rgba(45,212,191,.25),transparent 60%);pointer-events:none;}
.page-hero h1{color:#fff;}
.page-hero p{color:#cdeee8;max-width:46em;margin:14px 0 0;font-size:1.06rem;}
.crumbs{font-size:.82rem;color:#9fd8cf;margin-bottom:16px;font-family:var(--font-display);font-weight:600;letter-spacing:.05em;}
.crumbs a{color:#d5f4ee;}
.crumbs a:hover{color:#fff;}

/* ---------- sections ---------- */
.section{padding:74px 0;}
.section.tint{background:var(--mist);}
.section-head{max-width:720px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head p{margin:12px 0 0;color:var(--body);}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.card h3{margin-bottom:.55rem;}
.card p{margin-bottom:.35rem;font-size:.96rem;}
.card .icon{
  width:48px;height:48px;border-radius:12px;background:var(--mist);color:var(--teal);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.card .icon svg{width:26px;height:26px;}
.card-img{padding:0;overflow:hidden;}
.card-img img{aspect-ratio:4/3;object-fit:cover;width:100%;}
.card-img .card-body{padding:22px 24px 26px;}

.media-round img{border-radius:var(--radius);box-shadow:var(--shadow-lg);}

.check-list{list-style:none;margin:14px 0 6px;}
.check-list li{
  padding-left:30px;position:relative;margin-bottom:11px;font-size:.98rem;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;
  background:var(--teal);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Ccircle cx='12' cy='12' r='11' fill='white' stroke='none'/%3E%3Cpath d='M7 12.5l3.2 3.2L17 9' stroke='black'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Ccircle cx='12' cy='12' r='11' fill='white' stroke='none'/%3E%3Cpath d='M7 12.5l3.2 3.2L17 9' stroke='black'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* ---------- tables ---------- */
.spec-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.spec-table th,.spec-table td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;}
.spec-table th{
  width:34%;font-family:var(--font-display);font-weight:700;color:var(--ink);
  background:var(--mist);font-size:.95rem;
}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none;}
.spec-table td{font-size:.97rem;}

/* ---------- steps ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);position:relative;}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--font-display);font-weight:800;font-size:.95rem;color:var(--teal);
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--mist);border-radius:999px;padding:5px 14px;margin-bottom:14px;letter-spacing:.06em;
}
.step h3{font-size:1.08rem;margin-bottom:.5rem;}
.step p{font-size:.94rem;margin-bottom:0;}

/* ---------- notice / compliance ---------- */
.notice{
  background:var(--mist);border-left:4px solid var(--teal);border-radius:0 12px 12px 0;
  padding:20px 24px;font-size:.94rem;color:var(--body);
}
.notice strong{color:var(--ink);}
.notice.slim{font-size:.88rem;padding:16px 20px;}

/* ---------- dealer regions ---------- */
.region-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:20px;}
.region-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);}
.region-card h3{font-size:1.04rem;display:flex;align-items:center;gap:9px;}
.region-card h3 svg{width:18px;height:18px;color:var(--teal);flex:none;}
.region-status{
  display:inline-block;margin:12px 0 8px;font-family:var(--font-display);font-weight:700;
  font-size:.78rem;letter-spacing:.07em;text-transform:uppercase;color:var(--teal-dark);
  background:var(--mist);border:1px solid var(--line);border-radius:999px;padding:5px 13px;
}
.region-card p{font-size:.88rem;color:var(--muted);margin:0;}

/* ---------- FAQ ---------- */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;box-shadow:var(--shadow);overflow:hidden;}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 54px 20px 24px;position:relative;
  font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:1.02rem;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:1.5rem;font-weight:400;color:var(--teal);transition:transform .18s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item .faq-body{padding:0 24px 20px;font-size:.97rem;}
.faq-item .faq-body p{margin-bottom:.4rem;}

/* ---------- forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-lg);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-field{display:flex;flex-direction:column;gap:6px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-family:var(--font-display);font-weight:700;font-size:.88rem;color:var(--ink);}
.form-field input,.form-field select,.form-field textarea{
  font-family:var(--font-body);font-size:.97rem;color:var(--ink);
  border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;background:#fff;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--teal);outline:none;box-shadow:0 0 0 3px rgba(15,118,110,.13);}
.form-hint{font-size:.82rem;color:var(--muted);}
.form-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;}

/* ---------- contact ---------- */
.contact-list{list-style:none;}
.contact-list li{display:flex;gap:14px;margin-bottom:18px;align-items:flex-start;}
.contact-list .icon{
  width:42px;height:42px;flex:none;border-radius:11px;background:var(--mist);color:var(--teal);
  display:flex;align-items:center;justify-content:center;
}
.contact-list .icon svg{width:21px;height:21px;}
.contact-list strong{display:block;color:var(--ink);font-family:var(--font-display);font-size:.92rem;}
.contact-list a{word-break:break-word;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--teal-dark),var(--teal));
  border-radius:20px;color:#fff;padding:52px 48px;text-align:center;
  position:relative;overflow:hidden;
}
.cta-band::before{content:"";position:absolute;inset:0;
  background:radial-gradient(560px 240px at 85% 0%,rgba(45,212,191,.3),transparent 60%);pointer-events:none;}
.cta-band h2{color:#fff;position:relative;}
.cta-band p{color:#d3f2ec;max-width:44em;margin:12px auto 0;position:relative;}
.cta-band .hero-ctas{justify-content:center;position:relative;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#b9cdd2;margin-top:0;}
.footer-main{
  display:grid;grid-template-columns:1.35fr 1fr 1fr 1.15fr;gap:38px;padding:60px 0 44px;
}
.footer-main h4{color:#fff;font-size:1rem;margin-bottom:16px;}
.footer-main ul{list-style:none;}
.footer-main li{margin-bottom:9px;font-size:.92rem;}
.footer-main a{color:#b9cdd2;}
.footer-main a:hover{color:#7fe0d2;}
.footer-brand .brand-name{color:#fff;}
.footer-brand p{font-size:.92rem;margin:14px 0 0;max-width:30em;}
.nusfun-chip{
  display:inline-flex;align-items:center;gap:12px;background:#fff;border-radius:12px;
  padding:10px 16px;margin-top:20px;box-shadow:0 6px 18px rgba(0,0,0,.25);
  transition:transform .15s ease,box-shadow .15s ease;
}
.nusfun-chip:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.32);}
.nusfun-chip img{height:44px;width:auto;}
.nusfun-chip span{font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:.86rem;line-height:1.25;}
.nusfun-chip small{display:block;font-weight:500;color:var(--muted);font-size:.72rem;}
.footer-legal{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;font-size:.8rem;color:#8aa3aa;
}
.footer-legal p{margin-bottom:.5rem;}

/* ---------- utility ---------- */
.mt-1{margin-top:10px;}.mt-2{margin-top:20px;}.mt-3{margin-top:32px;}.mt-4{margin-top:48px;}
.center{text-align:center;}
.img-note{font-size:.8rem;color:var(--muted);margin-top:10px;}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;padding:48px 0 54px;gap:30px;}
  .hero-media--wide{justify-self:start;max-width:480px;}
  .grid-2{grid-template-columns:1fr;gap:32px;}
  .grid-3,.steps{grid-template-columns:1fr 1fr;}
  .grid-4{grid-template-columns:1fr 1fr;}
  .footer-main{grid-template-columns:1fr 1fr;}
  .main-nav{
    display:none;position:absolute;top:70px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:14px 18px 20px;gap:4px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;font-size:1rem;}
  .dropdown-menu{position:static;display:flex;border:none;box-shadow:none;padding:0 0 0 16px;}
  .dropdown > a::after{content:"";}
  .nav-toggle{display:block;}
  .nav-cta{margin:8px 0 0;}
}
@media (max-width:620px){
  .grid-3,.grid-4,.steps{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .footer-main{grid-template-columns:1fr;}
  .hero-media .float-chip{position:static;margin-top:14px;max-width:none;}
  .cta-band{padding:40px 24px;}
  .section{padding:56px 0;}
}