:root{
  --navy:#0A2438;
  --navy-2:#102F45;
  --orange:#F4511E;
  --orange-2:#FF6A00;
  --orange-soft:#FFF1EA;
  --ink:#101828;
  --muted:#667085;
  --line:#E7E9EC;
  --paper:#FFFFFF;
  --soft:#F7F9FB;
  --green:#16A34A;
  --shadow:0 18px 55px rgba(10,36,56,.10);
  --radius:22px;
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:#fff;
  font-family:"Hind Siliguri",system-ui,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,select{font:inherit}
.container{width:min(var(--max),calc(100% - 36px));margin:auto}
.narrow{width:min(900px,calc(100% - 36px))}
.center{text-align:center}
.section{padding:92px 0}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--orange);font-weight:800;font-size:15px;
  letter-spacing:.02em;margin-bottom:10px
}
.section-kicker:before{content:"";width:28px;height:3px;background:var(--orange);border-radius:99px}
.section-kicker.center{display:flex;justify-content:center}
.section h2{
  margin:0;font-size:clamp(30px,4vw,48px);line-height:1.16;
  letter-spacing:-.025em
}
.section h2 span{color:var(--orange)}
.section-lead{
  color:var(--muted);font-size:18px;max-width:760px;margin:18px 0 0
}
.section-lead.center{margin-left:auto;margin-right:auto}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);border-bottom:1px solid rgba(16,24,40,.07)
}
.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between}
.brand img{width:170px;height:auto}
.header-cta{
  background:var(--navy);color:#fff;padding:11px 19px;border-radius:999px;
  font-weight:800;box-shadow:0 8px 20px rgba(10,36,56,.16)
}
.header-cta span{color:#FF6A00;margin-left:6px}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#fff 0%,#fff 58%,#FFF7F3 100%);padding:72px 0 66px}
.hero:after{
  content:"";position:absolute;right:-220px;top:-260px;width:580px;height:580px;
  border:80px solid rgba(244,81,30,.06);border-radius:50%
}
.hero-glow{position:absolute;left:-200px;bottom:-300px;width:620px;height:620px;border-radius:50%;background:rgba(10,36,56,.035)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:7px 12px;border:1px solid #F8C8B6;
  background:#FFF8F4;border-radius:999px;color:var(--orange);font-weight:800;font-size:14px
}
.dot{width:7px;height:7px;background:var(--orange);border-radius:50%}
.hero h1{font-size:clamp(40px,5.1vw,65px);line-height:1.08;letter-spacing:-.045em;margin:20px 0 16px}
.hero h1 span{color:var(--orange)}
.hero-subtitle{font-family:Inter,sans-serif;color:var(--navy);font-size:21px;font-weight:800;margin:0 0 8px}
.hero-text{font-size:19px;color:var(--muted);max-width:680px;margin:0}
.hero-points{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin:25px 0;color:#243B4E;font-weight:700}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{
  min-height:52px;padding:13px 21px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
  gap:8px;font-weight:800;border:1.5px solid transparent;cursor:pointer;transition:.2s ease
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange-2));color:#fff;box-shadow:0 12px 28px rgba(244,81,30,.22)}
.btn-outline{border-color:#CBD2D9;color:var(--navy);background:#fff}
.btn-white{background:#fff;color:var(--navy);box-shadow:0 12px 30px rgba(0,0,0,.12)}
.btn-dark-outline{border-color:rgba(255,255,255,.4);color:#fff}
.full{width:100%}
.micro-trust{display:flex;gap:10px;align-items:center;color:#7B8794;font-size:13px;margin-top:15px}
.hero-visual{display:flex;justify-content:center}
.visual-card{
  width:min(470px,100%);padding:31px;border-radius:30px;background:var(--navy);
  color:#fff;box-shadow:0 30px 70px rgba(10,36,56,.22);position:relative;overflow:hidden
}
.visual-card:before{
  content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-90px;top:-100px;
  border:48px solid rgba(244,81,30,.9)
}
.visual-top{display:flex;justify-content:space-between;align-items:center;color:#DCE6ED;font:700 12px Inter,sans-serif;letter-spacing:.09em}
.pill{background:var(--orange);padding:6px 11px;border-radius:999px;color:#fff}
.visual-title{font-size:48px;font-weight:800;line-height:1.1;margin-top:72px}
.visual-sub{font-size:18px;color:#D9E2E8;margin-top:10px}
.visual-progress{margin-top:30px;padding:18px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);border-radius:17px}
.progress-head{display:flex;justify-content:space-between;font-size:14px}
.progress-head strong{color:#FF8A57}
.progress-line{height:8px;background:rgba(255,255,255,.12);border-radius:99px;margin-top:10px;overflow:hidden}
.progress-line i{display:block;height:100%;width:82%;background:var(--orange);border-radius:99px}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.mini-grid div{padding:13px;border-radius:14px;background:#fff;color:var(--navy);display:flex;justify-content:space-between;align-items:center}
.mini-grid b{color:var(--orange);font:800 12px Inter,sans-serif}
.mini-grid span{font-weight:800;font-size:14px}
.visual-badge{display:inline-block;margin-top:17px;color:#FF8A57;font:700 12px Inter,sans-serif;letter-spacing:.08em}

/* Trust */
.trust-strip{background:var(--navy);color:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:22px 0}
.trust-grid>div{padding:5px 22px;border-right:1px solid rgba(255,255,255,.12)}
.trust-grid>div:first-child{padding-left:0}
.trust-grid>div:last-child{border-right:0}
.trust-grid strong{display:block;font:800 14px Inter,sans-serif}
.trust-grid span{display:block;color:#B9C8D2;font-size:13px;margin-top:2px}

/* Problem */
.problem-section{background:#FAFBFC}
.problem-list{margin-top:35px;border:1px solid var(--line);border-radius:24px;background:#fff;overflow:hidden}
.problem-item{display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}
.problem-item:last-child{border-bottom:0}
.problem-item>span{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--orange-soft);color:var(--orange);font:800 13px Inter,sans-serif}
.problem-item p{margin:0;font-size:17px;font-weight:600}

/* Steps */
.system-section{background:#fff}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.step-card{padding:27px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 8px 28px rgba(16,24,40,.04)}
.step-no{font:800 12px Inter,sans-serif;color:var(--orange);letter-spacing:.08em}
.step-card h3{margin:14px 0 8px;font-size:23px}
.step-card p{margin:0;color:var(--muted);font-size:15px}

/* Benefits */
.benefits-section{background:#F7F9FB}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:38px}
.benefit-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:22px;min-height:190px}
.benefit-card.featured{border-color:#F6B49D;box-shadow:var(--shadow)}
.icon{width:39px;height:39px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font:800 11px Inter,sans-serif}
.benefit-card h3{font-size:22px;margin:16px 0 6px}
.benefit-card p{margin:0;color:var(--muted)}

/* Course */
.course-section{background:linear-gradient(180deg,#fff,#FFF9F6)}
.course-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.course-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
.course-facts div{padding:17px 18px;border:1px solid var(--line);border-radius:16px;background:#fff}
.course-facts span{display:block;color:var(--muted);font-size:13px}
.course-facts strong{display:block;margin-top:3px;font-size:18px}
.course-note{margin-top:14px;color:var(--muted);font-size:14px}
.offer-card{background:var(--navy);color:#fff;border-radius:28px;padding:33px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.offer-card:after{content:"";position:absolute;width:180px;height:180px;border:32px solid rgba(244,81,30,.95);border-radius:50%;right:-90px;top:-70px}
.offer-label{display:inline-block;background:var(--orange);padding:6px 10px;border-radius:999px;font:800 11px Inter,sans-serif;letter-spacing:.08em}
.offer-card h3{font-size:31px;line-height:1.18;margin:18px 0 8px;position:relative;z-index:1}
.offer-card p{color:#C8D5DE;margin:0 0 24px;position:relative;z-index:1}
.offer-card .btn{position:relative;z-index:1}
.text-link{display:block;text-align:center;color:#FF9A70;font-weight:800;margin-top:14px;position:relative;z-index:1}

/* Gallery */
.proof-section{background:#fff}
.card-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px;align-items:start}
.card-gallery figure{margin:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 12px 35px rgba(16,24,40,.08)}
.card-gallery img{width:100%;height:auto}

/* Trust */
.trust-section{background:#F7F9FB}
.trust-panel{display:grid;grid-template-columns:150px 1fr;gap:38px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:28px;padding:38px;box-shadow:var(--shadow)}
.trust-mark{width:120px;height:120px;border-radius:30px;background:var(--navy);color:#fff;display:grid;place-items:center;font:800 34px Inter,sans-serif;box-shadow:inset 0 -10px 0 var(--orange)}
.trust-panel p{font-size:17px;color:var(--muted);max-width:750px}
.trust-checks{display:flex;flex-wrap:wrap;gap:9px}
.trust-checks span{padding:8px 11px;border-radius:999px;background:#FFF5EF;color:#9B3D20;font-size:13px;font-weight:800}

/* Registration */
.registration-section{background:linear-gradient(135deg,#0A2438,#102F45);color:#fff}
.registration-grid{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}
.registration-copy h2{color:#fff}
.registration-copy h2 span{color:#FF7A45}
.registration-copy>p{color:#C8D5DE;font-size:17px;max-width:620px}
.contact-box{display:flex;gap:13px;align-items:center;margin-top:27px}
.wa-dot{width:48px;height:48px;border-radius:50%;background:#16A34A;display:grid;place-items:center;font-size:20px}
.contact-box small{display:block;color:#9FB2C0}
.contact-box a{display:block;font:800 19px Inter,sans-serif;color:#fff}
.privacy-note{margin-top:20px;color:#9FB2C0;font-size:13px}
.form-card{background:#fff;color:var(--ink);padding:30px;border-radius:26px;box-shadow:0 28px 65px rgba(0,0,0,.22)}
.form-badge{display:inline-block;color:var(--orange);font:800 11px Inter,sans-serif;letter-spacing:.08em}
.form-head h3{font-size:28px;line-height:1.2;margin:9px 0 3px}
.form-head p{color:var(--muted);margin:0 0 22px}
label{display:block;font-weight:800;font-size:14px;margin:15px 0 7px}
label span{color:var(--orange)}
input,select{width:100%;height:49px;border:1px solid #D8DEE4;border-radius:12px;padding:0 13px;outline:0;background:#fff;color:var(--ink)}
input:focus,select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(244,81,30,.10)}
.field-help{display:block;color:#98A2B3;font-size:11px;margin-top:5px}
.submit-btn{margin-top:20px;border:0}
.spinner{display:none;width:17px;height:17px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.is-loading .spinner{display:block}
.is-loading .btn-text{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
.form-error{color:#B42318;font-size:13px;min-height:20px;margin:8px 0 0}
.form-safe{text-align:center;color:#98A2B3;font-size:11px;margin:9px 0 0}

/* FAQ */
.faq-list{margin-top:35px}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-size:18px;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--orange);font:800 22px Inter,sans-serif}
details[open] summary:after{content:"−"}
details p{color:var(--muted);margin:10px 0 0;max-width:780px}

/* Final CTA */
.final-cta{background:var(--orange);color:#fff;padding:68px 0}
.final-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
.eyebrow.light{color:#fff;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.2)}
.eyebrow.light .dot{background:#fff}
.final-inner h2{font-size:clamp(32px,4vw,48px);line-height:1.12;margin:14px 0 7px}
.final-inner h2 span{color:#fff}
.final-inner p{margin:0;color:#FFE5D9;font-size:17px}
.final-actions{display:flex;gap:10px;flex-wrap:wrap}

/* Footer */
.footer{background:#071C2B;color:#fff;padding:30px 0 16px}
.footer-inner{display:flex;align-items:center;gap:20px}
.footer-brand img{width:110px;opacity:.95}
.footer-inner p{margin:0;color:#8FA4B2;font-size:13px}
.footer-inner>a{margin-left:auto;color:#FF956F;font-weight:800}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:22px;padding-top:14px;color:#6F8492;font-size:11px}

/* Sticky mobile */
.mobile-sticky{display:none}

/* Modal */
.modal{display:none;position:fixed;inset:0;z-index:100}
.modal.open{display:grid;place-items:center}
.modal-backdrop{position:absolute;inset:0;background:rgba(4,18,29,.7);backdrop-filter:blur(5px)}
.modal-box{position:relative;z-index:2;width:min(480px,calc(100% - 30px));background:#fff;border-radius:24px;padding:30px;text-align:center;box-shadow:0 30px 90px rgba(0,0,0,.35)}
.success-icon{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:#DCFCE7;color:#15803D;font:800 28px Inter,sans-serif;margin:0 auto 15px}
.modal-box h3{font-size:28px;margin:0}
.modal-box p{color:var(--muted)}
.modal-actions{display:flex;gap:10px;flex-direction:column}

/* Responsive */
@media(max-width:950px){
  .hero-grid,.course-grid,.registration-grid{grid-template-columns:1fr;gap:42px}
  .hero{padding-top:52px}
  .hero-visual{justify-content:flex-start}
  .visual-card{max-width:560px}
  .trust-grid{grid-template-columns:1fr 1fr;gap:14px}
  .trust-grid>div,.trust-grid>div:first-child{padding:8px 14px;border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}
  .trust-grid>div:nth-last-child(-n+2){border-bottom:0}
  .steps{grid-template-columns:1fr 1fr}
  .benefit-grid{grid-template-columns:1fr 1fr}
  .card-gallery{grid-template-columns:1fr 1fr}
  .card-gallery figure:last-child{grid-column:1/-1;max-width:60%;margin:auto}
  .final-inner{align-items:flex-start;flex-direction:column}
}
@media(max-width:680px){
  .container,.narrow{width:min(100% - 24px,1160px)}
  .section{padding:64px 0}
  .site-header .header-inner{height:68px}
  .brand img{width:132px}
  .header-cta{padding:9px 12px;font-size:12px}
  .hero{padding:38px 0 48px}
  .hero h1{font-size:39px}
  .hero-subtitle{font-size:17px}
  .hero-text{font-size:16px}
  .hero-points{grid-template-columns:1fr;font-size:14px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .micro-trust{font-size:11px;flex-wrap:wrap}
  .visual-card{padding:22px;border-radius:22px}
  .visual-title{font-size:39px;margin-top:55px}
  .visual-sub{font-size:15px}
  .trust-grid{grid-template-columns:1fr}
  .trust-grid>div,.trust-grid>div:first-child{padding:9px 0;border-bottom:1px solid rgba(255,255,255,.12)}
  .trust-grid>div:last-child{border-bottom:0}
  .problem-item{grid-template-columns:48px 1fr;gap:12px;padding:16px}
  .problem-item p{font-size:15px}
  .steps,.benefit-grid,.card-gallery,.course-facts{grid-template-columns:1fr}
  .card-gallery figure:last-child{grid-column:auto;max-width:none}
  .trust-panel{grid-template-columns:1fr;padding:25px;gap:20px}
  .trust-mark{width:88px;height:88px;border-radius:22px;font-size:27px}
  .registration-grid{gap:30px}
  .form-card{padding:22px}
  .form-head h3{font-size:24px}
  .final-inner h2{font-size:35px}
  .footer-inner{flex-wrap:wrap}
  .footer-inner>a{margin-left:0;width:100%}
  .mobile-sticky{
    position:fixed;display:grid;grid-template-columns:1fr auto;gap:8px;
    bottom:0;left:0;right:0;z-index:60;background:rgba(255,255,255,.96);
    backdrop-filter:blur(12px);padding:9px 10px;border-top:1px solid #E5E7EB;
    box-shadow:0 -8px 25px rgba(16,24,40,.08)
  }
  .mobile-sticky a{min-height:45px;border-radius:11px;display:grid;place-items:center;font-weight:800}
  .mobile-sticky>a:first-child{background:var(--orange);color:#fff}
  .mobile-wa{padding:0 14px;background:#DCFCE7;color:#15803D}
  body{padding-bottom:70px}
}