:root{
  --navy:#0B2A4A;
  --navy-soft:#3A5578;
  --orange:#F5821F;
  --blue:#2C6CF0;
  --blue-dark:#1E52C4;
  --bg:#EEF3FB;
  --bg-soft:#F7FAFE;
  --white:#FFFFFF;
  --green:#1FAE63;
  --green-bg:#DFF6E8;
  --orange-bg:#FDE7D0;
  --blue-bg:#DCE9FE;
  --text-soft:#5B6B85;
  --border:#E2E9F5;
  --text-heading:var(--navy);
  --header-bg:rgba(255,255,255,.94);
}
[data-theme="dark"]{
  --navy-soft:#B9C6DC;
  --bg:#0B1526;
  --bg-soft:#0F1D33;
  --white:#152238;
  --text-soft:#8FA1BE;
  --border:#223350;
  --blue-bg:rgba(44,108,240,0.16);
  --orange-bg:rgba(245,130,31,0.16);
  --green-bg:rgba(31,174,99,0.16);
  --text-heading:#F2F6FC;
  --header-bg:rgba(11,21,38,.85);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html,body{overflow-x:hidden;max-width:100%;}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;
  color:var(--text-heading);background:var(--white);-webkit-font-smoothing:antialiased;line-height:1.6;
  transition:background-color .35s ease, color .35s ease;
}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}

/* ===== THEME TOGGLE ===== */
.theme-toggle{
  position:relative;width:38px;height:38px;border-radius:10px;border:1.5px solid var(--border);background:var(--white);
  cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-heading);flex-shrink:0;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.theme-toggle:hover{transform:translateY(-1px);border-color:var(--blue);}
.theme-toggle .icon-sun, .theme-toggle .icon-moon{position:absolute;transition:opacity .25s ease, transform .35s ease;}
.theme-toggle .icon-sun{opacity:1;transform:rotate(0deg) scale(1);}
.theme-toggle .icon-moon{opacity:0;transform:rotate(-60deg) scale(.5);}
[data-theme="dark"] .theme-toggle .icon-sun{opacity:0;transform:rotate(60deg) scale(.5);}
[data-theme="dark"] .theme-toggle .icon-moon{opacity:1;transform:rotate(0deg) scale(1);}

/* ===== HEADER ===== */
.step-header{position:sticky;top:0;z-index:100;background:var(--header-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);transition:background-color .35s ease,border-color .35s ease;}
.step-header-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.step-header-actions{display:flex;align-items:center;gap:10px;}
.step-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;}
.step-logo-icon{width:34px;height:34px;border-radius:9px;overflow:hidden;background:#fff;border:1px solid var(--border);flex-shrink:0;}
.step-logo-icon img{width:100%;height:100%;object-fit:cover;}
.step-logo span.tld{color:var(--orange);}
.step-back{display:flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--blue);padding:8px 14px;border-radius:9px;border:1.5px solid var(--blue-bg);transition:background .15s ease;}
.step-back:hover{background:var(--blue-bg);}

/* ===== HERO ===== */
.step-hero{background:linear-gradient(180deg,var(--bg) 0%,var(--white) 100%);padding:44px 24px 20px;text-align:center;transition:background-color .35s ease;}
.step-hero-inner{max-width:760px;margin:0 auto;}
.step-badge{display:inline-flex;align-items:center;gap:8px;background:var(--blue-bg);color:var(--blue-dark);font-weight:700;font-size:12.5px;padding:8px 16px;border-radius:999px;letter-spacing:.3px;}
.step-hero h1{font-size:34px;font-weight:800;margin-top:16px;letter-spacing:-.5px;}
.step-hero p.step-sub{margin-top:12px;font-size:15px;color:var(--text-soft);max-width:520px;margin-left:auto;margin-right:auto;}

/* ===== ROLE TOGGLE ===== */
.role-toggle-tabs{display:flex;justify-content:center;gap:8px;margin-top:22px;}
.role-tab{
  padding:10px 22px;border-radius:999px;border:1.5px solid var(--border);background:var(--white);
  font-size:13.5px;font-weight:700;color:var(--navy-soft);cursor:pointer;transition:all .15s ease;font-family:'Inter',sans-serif;
}
.role-tab.active{background:var(--blue);border-color:var(--blue);color:#fff;}
.role-tab:hover:not(.active){border-color:var(--blue);color:var(--blue);}

/* ===== IMAGE ===== */
.step-image-wrap{max-width:900px;margin:34px auto 0;padding:0 24px;}
.step-image-frame{
  aspect-ratio:16/9;border-radius:20px;overflow:hidden;background:linear-gradient(135deg,var(--blue-bg),var(--orange-bg));
  box-shadow:0 24px 50px -24px rgba(11,42,74,.35);position:relative;
}
.step-image-frame img{width:100%;height:100%;object-fit:cover;display:block;}
.step-image-placeholder{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:var(--navy-soft);text-align:center;padding:20px;
}
.step-image-placeholder svg{opacity:.5;}
.step-image-placeholder span{font-size:12.5px;font-weight:600;max-width:280px;}

/* ===== CONTENT ===== */
.step-content{max-width:720px;margin:0 auto;padding:44px 24px 30px;}
.step-content h2{font-size:20px;font-weight:800;margin-top:30px;margin-bottom:12px;}
.step-content h2:first-child{margin-top:0;}
.step-content p{font-size:15px;color:var(--navy-soft);margin-bottom:14px;line-height:1.75;}
.step-content ul{margin:14px 0;}
.step-content ul li{position:relative;padding-left:24px;font-size:14.5px;color:var(--navy-soft);margin-bottom:10px;line-height:1.6;}
.step-content ul li::before{content:'\2713';position:absolute;left:0;top:0;color:var(--green);font-weight:800;font-size:13px;}

/* ===== CTA ===== */
.step-cta{max-width:720px;margin:10px auto 0;padding:0 24px 50px;}
.step-cta-box{
  background:linear-gradient(160deg,var(--navy) 0%,#123a63 100%);border-radius:20px;padding:32px;text-align:center;color:#fff;
}
.step-cta-box h3{font-size:19px;font-weight:800;margin-bottom:8px;}
.step-cta-box p{font-size:13.5px;color:#B9C9E2;margin-bottom:20px;}
.step-cta-btn{
  display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;font-weight:700;font-size:14.5px;
  padding:13px 26px;border-radius:12px;transition:background .15s ease,transform .15s ease;
}
.step-cta-btn:hover{background:var(--blue-dark);transform:translateY(-2px);}

/* ===== STEP NAV ===== */
.step-nav{max-width:900px;margin:0 auto;padding:0 24px 60px;display:flex;justify-content:space-between;gap:14px;}
.step-nav a{
  display:flex;align-items:center;gap:8px;padding:14px 18px;border-radius:12px;border:1.5px solid var(--border);
  font-size:13.5px;font-weight:700;color:var(--navy-soft);transition:border-color .15s ease,color .15s ease;flex:1;
}
.step-nav a:hover{border-color:var(--blue);color:var(--blue);}
.step-nav a.next{justify-content:flex-end;text-align:right;}
.step-nav a.disabled{opacity:.4;pointer-events:none;}

/* ===== FOOTER ===== */
.step-footer{background:var(--navy);color:#C9D6EA;padding:36px 24px;}
.step-footer-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;}
.step-footer-links{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;}
.step-footer-links a:hover{color:#fff;}
.step-footer-copy{font-size:11.5px;color:#8FA1BE;}

/* ===== MOBILE ===== */
@media (max-width:700px){
  .step-header-inner{padding:0 18px;height:64px;}
  .step-back span{display:none;}
  .step-hero{padding:30px 18px 16px;}
  .step-hero h1{font-size:25px;}
  .step-image-wrap, .step-content, .step-cta, .step-nav{padding-left:18px;padding-right:18px;}
  .step-nav{flex-direction:column;}
  .step-cta-box{padding:24px;}
}


/* ===== IMAGE ===== */
.step-image-wrap{max-width:900px;margin:34px auto 0;padding:0 24px;}
.step-image-frame{
  aspect-ratio:16/9;border-radius:20px;overflow:hidden;background:linear-gradient(135deg,var(--blue-bg),var(--orange-bg));
  box-shadow:0 24px 50px -24px rgba(11,42,74,.35);position:relative;
}
.step-image-frame img{width:100%;height:100%;object-fit:cover;display:block;}
.step-image-placeholder{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:var(--navy-soft);text-align:center;padding:20px;
}
.step-image-placeholder svg{opacity:.5;}
.step-image-placeholder span{font-size:12.5px;font-weight:600;max-width:280px;}

/* ===== CONTENT ===== */
.step-content{max-width:720px;margin:0 auto;padding:44px 24px 30px;}
.step-content h2{font-size:20px;font-weight:800;margin-top:30px;margin-bottom:12px;}
.step-content h2:first-child{margin-top:0;}
.step-content p{font-size:15px;color:var(--navy-soft);margin-bottom:14px;line-height:1.75;}
.step-content ul{margin:14px 0;}
.step-content ul li{position:relative;padding-left:24px;font-size:14.5px;color:var(--navy-soft);margin-bottom:10px;line-height:1.6;}
.step-content ul li::before{content:'\2713';position:absolute;left:0;top:0;color:var(--green);font-weight:800;font-size:13px;}

/* ===== CTA ===== */
.step-cta{max-width:720px;margin:10px auto 0;padding:0 24px 50px;}
.step-cta-box{
  background:linear-gradient(160deg,var(--navy) 0%,#123a63 100%);border-radius:20px;padding:32px;text-align:center;color:#fff;
}
.step-cta-box h3{font-size:19px;font-weight:800;margin-bottom:8px;}
.step-cta-box p{font-size:13.5px;color:#B9C9E2;margin-bottom:20px;}
.step-cta-btn{
  display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;font-weight:700;font-size:14.5px;
  padding:13px 26px;border-radius:12px;transition:background .15s ease,transform .15s ease;
}
.step-cta-btn:hover{background:var(--blue-dark);transform:translateY(-2px);}

/* ===== STEP NAV ===== */
.step-nav{max-width:900px;margin:0 auto;padding:0 24px 60px;display:flex;justify-content:space-between;gap:14px;}
.step-nav a{
  display:flex;align-items:center;gap:8px;padding:14px 18px;border-radius:12px;border:1.5px solid var(--border);
  font-size:13.5px;font-weight:700;color:var(--navy-soft);transition:border-color .15s ease,color .15s ease;flex:1;
}
.step-nav a:hover{border-color:var(--blue);color:var(--blue);}
.step-nav a.next{justify-content:flex-end;text-align:right;}
.step-nav a.disabled{opacity:.4;pointer-events:none;}

/* ===== FOOTER ===== */
.step-footer{background:var(--navy);color:#C9D6EA;padding:36px 24px;}
.step-footer-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;}
.step-footer-links{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;}
.step-footer-links a:hover{color:#fff;}
.step-footer-copy{font-size:11.5px;color:#8FA1BE;}

/* ===== MOBILE ===== */
@media (max-width:700px){
  .step-header-inner{padding:0 18px;height:64px;}
  .step-back span{display:none;}
  .step-hero{padding:30px 18px 16px;}
  .step-hero h1{font-size:25px;}
  .step-image-wrap, .step-content, .step-cta, .step-nav{padding-left:18px;padding-right:18px;}
  .step-nav{flex-direction:column;}
  .step-cta-box{padding:24px;}
}
