/* ===== ChallanPlus — base ===== */
:root{
  --navy:#0E2A47; --navy-2:#13355a; --green:#15A66E; --green-d:#0f8a5b;
  --ink:#16233a; --slate:#5B6B7D; --line:#e6ebf1; --bg:#f6f9fc; --paper:#ffffff;
  --radius:16px; --shadow:0 12px 34px rgba(14,42,71,.10); --shadow-sm:0 4px 14px rgba(14,42,71,.07);
  --maxw:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.brand-name{font-family:'Outfit',sans-serif;color:var(--navy);line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:800;letter-spacing:-1px}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700;letter-spacing:-.5px}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1rem}
a{color:var(--green-d);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.muted{color:var(--slate);font-weight:400;font-size:.86em}
.eyebrow{display:inline-block;font-family:'Outfit';font-weight:700;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--green-d);background:#e3f6ee;padding:5px 12px;border-radius:30px;margin-bottom:14px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#fff;font-family:'Outfit';font-weight:700;font-size:1rem;padding:13px 22px;border:none;border-radius:12px;cursor:pointer;transition:.15s;text-decoration:none;box-shadow:0 6px 16px rgba(21,166,110,.25)}
.btn:hover{background:var(--green-d);text-decoration:none;transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:.9rem;box-shadow:none}
.btn-block{width:100%;justify-content:center;padding:15px}
.btn-light{background:#fff;color:var(--navy);box-shadow:none;border:1px solid var(--line)}
.btn-outline{background:transparent;color:var(--navy);border:1.5px solid var(--navy);box-shadow:none}
.btn-outline:hover{background:var(--navy);color:#fff}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-name{font-size:1.3rem;font-weight:800;color:var(--navy)}
.accent{color:var(--green)}
.accent-light{color:#8fe3c2}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{color:var(--ink);font-weight:600;font-size:.93rem;text-decoration:none}
.main-nav a:hover,.main-nav a.on{color:var(--green-d)}
.main-nav .btn{color:#fff}
@media(max-width:860px){.main-nav a:not(.btn){display:none}}

/* ===== hero ===== */
.hero{padding:60px 0 30px;background:radial-gradient(1100px 460px at 80% -10%,#eaf4ff 0,transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}
.hero p.lead{font-size:1.16rem;color:var(--slate);max-width:560px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 16px}
.hero-trust{display:flex;gap:20px;flex-wrap:wrap;color:var(--slate);font-size:.86rem;margin-top:8px}
.hero-trust b{color:var(--navy)}
.hero-art{filter:drop-shadow(0 24px 40px rgba(14,42,71,.16))}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr}.hero-art{order:-1;max-width:360px;margin:0 auto}}

/* sections */
.section{padding:58px 0}
.section.alt{background:var(--paper)}
.section-head{text-align:center;max-width:680px;margin:0 auto 38px}
.section-head p{color:var(--slate);font-size:1.05rem}

/* challan type cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:860px){.cards{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:.18s;display:flex;flex-direction:column}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card.featured{border:2px solid var(--green);position:relative}
.card .badge{position:absolute;top:-12px;left:24px;background:var(--green);color:#fff;font-family:'Outfit';font-weight:700;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;padding:4px 12px;border-radius:20px}
.card .ic{width:54px;height:54px;border-radius:14px;background:#eaf4ff;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card.featured .ic{background:#e3f6ee}
.card h3{margin-bottom:8px}
.card p{color:var(--slate);font-size:.96rem;flex:1}
.card a.more{font-family:'Outfit';font-weight:700;color:var(--green-d);margin-top:10px;display:inline-block}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.step{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.step .n{width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;font-family:'Outfit';font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:14px}

/* B2B band */
.b2b{background:linear-gradient(135deg,var(--navy),#0a1f37);color:#fff;border-radius:24px;padding:46px;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.b2b h2{color:#fff}
.b2b p{color:#c4d2e2}
.b2b .tick-list li{color:#dfe9f4}
@media(max-width:820px){.b2b{grid-template-columns:1fr;padding:30px}}

/* tick list */
.tick-list{list-style:none;padding:0;margin:14px 0}
.tick-list li{position:relative;padding-left:30px;margin-bottom:10px}
.tick-list li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--green);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/14px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/14px no-repeat}

/* check form */
.check-section{padding:58px 0;background:var(--paper);border-top:1px solid var(--line)}
.check-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
@media(max-width:880px){.check-grid{grid-template-columns:1fr}}
.lead-form{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:15px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.field-row{grid-template-columns:1fr}}
.field label{display:block;font-family:'Outfit';font-weight:600;font-size:.9rem;margin-bottom:6px;color:var(--navy)}
.field input,.field select,.field textarea{width:100%;padding:12px 13px;border:1px solid #d7dee7;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(21,166,110,.15)}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg label{font-weight:500;border:1px solid #d7dee7;border-radius:10px;padding:9px 12px;cursor:pointer;font-size:.9rem;display:flex;gap:7px;align-items:center;background:#fff}
.seg input{accent-color:var(--green)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-note{font-size:.78rem;color:var(--slate);margin:10px 0 0;text-align:center}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin-bottom:12px}
.faq summary{font-family:'Outfit';font-weight:600;color:var(--navy);cursor:pointer;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--green);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--slate);margin:0 0 14px}

/* generic page hero */
.page-hero{padding:50px 0 10px}
.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.page-hero-art img{width:100%;height:auto;filter:drop-shadow(0 18px 36px rgba(14,42,71,.14))}
@media(max-width:820px){.page-hero-grid{grid-template-columns:1fr}.page-hero-art{display:none}}
.page-hero .eyebrow{margin-bottom:10px}
.breadcrumb{font-size:.82rem;color:var(--slate);margin-bottom:14px}
.prose{max-width:760px}
.prose h2{margin-top:34px}
.prose ul{padding-left:20px;color:var(--slate)}
.prose li{margin-bottom:8px}
.callout{background:#eaf4ff;border-left:4px solid var(--navy);border-radius:10px;padding:16px 18px;margin:22px 0;color:var(--ink)}
.callout.green{background:#e3f6ee;border-color:var(--green)}

/* footer */
.site-footer{background:var(--navy);color:#cdd9e6;padding:48px 0 22px;margin-top:10px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
.site-footer h4{color:#fff;font-size:.95rem;margin:0 0 12px}
.site-footer a{display:block;color:#aebfd2;font-size:.9rem;margin-bottom:8px}
.site-footer a:hover{color:#fff}
.brand-footer .brand-name{color:#fff}
.foot-tag{color:#9fb2c8;font-size:.88rem}
.foot-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.1);margin-top:26px;padding-top:16px;font-size:.82rem;color:#8ba0b8}

/* thank you */
.ty-wrap{max-width:760px;margin:0 auto;text-align:center;padding:60px 0 20px}
.ty-badge{width:84px;height:84px;border-radius:50%;background:#e3f6ee;display:flex;align-items:center;justify-content:center;margin:0 auto 22px}
.ty-steps{text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-top:26px;box-shadow:var(--shadow-sm)}

/* ===== responsive base ===== */
img{max-width:100%;height:auto}
.header-inner{position:relative}

/* ===== mobile nav (hamburger) ===== */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:none;background:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;height:2.5px;width:100%;background:var(--navy);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== CTA band ===== */
.cta-band{background:linear-gradient(135deg,#ffffff,#eef6ff);border:1px solid var(--line);border-radius:24px;padding:34px;display:grid;grid-template-columns:300px 1fr;gap:34px;align-items:center;box-shadow:var(--shadow-sm)}
.cta-band-copy .btn{margin-top:6px}
@media(max-width:760px){.cta-band{grid-template-columns:1fr;padding:24px}.cta-band-art{display:none}}

/* ===== wizard modal ===== */
.cp-modal{position:fixed;inset:0;z-index:1000;display:none}
.cp-modal.open{display:block}
.cp-modal-overlay{position:absolute;inset:0;background:rgba(14,42,71,.55)}
.cp-modal-card{position:relative;background:#fff;max-width:540px;margin:6vh auto;border-radius:20px;box-shadow:0 30px 80px rgba(14,42,71,.4);padding:26px 26px 22px;animation:cpIn .24s ease}
@keyframes cpIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.cp-modal-x{position:absolute;top:10px;right:14px;background:none;border:none;font-size:1.9rem;line-height:1;color:var(--slate);cursor:pointer;padding:4px 8px}
.cp-modal-x:hover{color:var(--navy)}
.cp-modal-head{margin-bottom:16px}
.cp-step-title{font-size:1.32rem;margin:0}
.cp-progress{height:6px;background:#e9eef4;border-radius:6px;margin:12px 0 6px;overflow:hidden}
.cp-progress-bar{display:block;height:100%;background:var(--green);border-radius:6px;transition:width .3s}
.cp-step-count{font-size:.8rem;color:var(--slate)}
.cp-help{color:var(--slate);font-size:.93rem;margin:0 0 14px}
.cp-choice{display:grid;gap:10px}
.cp-opt{display:block;cursor:pointer;position:relative}
.cp-opt input{position:absolute;opacity:0;pointer-events:none}
.cp-opt-in{display:block;border:1.5px solid #d7dee7;border-radius:12px;padding:13px 15px;transition:.15s}
.cp-opt-in b{display:block;color:var(--navy);font-family:'Outfit';font-size:1rem}
.cp-opt-in small{color:var(--slate);font-size:.84rem}
.cp-opt:hover .cp-opt-in{border-color:var(--green)}
.cp-opt input:checked + .cp-opt-in{border-color:var(--green);background:#e9f8f1;box-shadow:0 0 0 3px rgba(21,166,110,.16)}
.cp-opt input:focus-visible + .cp-opt-in{box-shadow:0 0 0 3px rgba(21,166,110,.3)}
.cp-actions{display:flex;gap:10px;align-items:center;margin-top:20px}
#cpNext,#cpSubmit{margin-left:auto}
.cp-err{color:#b3261e;background:#fdecea;border-radius:8px;padding:9px 12px;font-size:.86rem;margin:12px 0 0}
@media(max-width:560px){
  .cp-modal-card{margin:0;min-height:100%;max-width:none;border-radius:0;padding:20px 18px 18px;display:flex;flex-direction:column}
  .cp-step-title{font-size:1.18rem}
}

/* ===== responsive tuning ===== */
@media(max-width:860px){
  .nav-toggle{display:flex}
  .main-nav{position:absolute;top:67px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:6px 18px 16px;box-shadow:var(--shadow);display:none}
  .main-nav.open{display:flex}
  .main-nav a:not(.btn){display:block;padding:13px 2px;border-bottom:1px solid var(--line);font-size:1rem}
  .main-nav .btn{margin-top:12px;justify-content:center;width:100%}
}
@media(max-width:600px){
  .section{padding:42px 0}
  .check-section{padding:42px 0}
  .b2b{padding:26px}
  .hero{padding:38px 0 10px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .foot-bottom{flex-direction:column;gap:6px;text-align:center}
}
@media(max-width:430px){
  h1{font-size:1.9rem}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%;justify-content:center}
}