*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --black:#08080A;
  --white:#F0EDE8;
  --muted:#666360;
  --label:#9C9892;
  --border:#1E1E1C;
  --blue:#1A6FFF;
  --blue-dk:#1258CC;
  --card-w:300px;
  --card-h:188px;
}
html{scroll-behavior:smooth}
body{background:var(--black);color:var(--white);font-family:'Inter',system-ui,sans-serif;font-size:16px;line-height:1.6;overflow-x:hidden}

ul,ol{list-style:none}
img,svg{max-width:100%;height:auto}
fieldset{border:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}

/* SKIP LINK */
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--blue);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;font-size:13px}
.skip-link:focus{left:0}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;padding:20px 48px;display:flex;justify-content:space-between;align-items:center;z-index:100;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
nav.scrolled{background:rgba(8,8,10,.94);border-color:var(--border);backdrop-filter:blur(10px)}
.nav-logo{font-family:'Bebas Neue',sans-serif;font-size:22px;letter-spacing:.06em;color:var(--white);text-decoration:none}
.nav-logo span{color:var(--blue)}
.nav-pill{font-size:12px;background:rgba(26,111,255,.12);border:1px solid rgba(26,111,255,.3);color:var(--blue);padding:5px 14px;border-radius:99px;display:flex;align-items:center;gap:6px}
.pulse-dot{width:6px;height:6px;border-radius:50%;background:var(--blue);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

/* HERO */
.hero{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:0;padding:120px 48px 80px;max-width:1240px;margin:0 auto}
.hero-left{padding-right:56px}
.eyebrow{font-size:12px;color:var(--muted);letter-spacing:.06em;margin-bottom:20px;display:block}
h1{font-family:'Bebas Neue',sans-serif;font-size:clamp(68px,8.5vw,114px);line-height:.9;letter-spacing:.02em;margin-bottom:24px}
h1 .acc{color:var(--blue)}
.hero-body{font-size:16px;color:var(--muted);line-height:1.7;max-width:400px;margin-bottom:36px}
.count-row{display:flex;align-items:baseline;gap:12px;margin-bottom:40px;padding-bottom:36px;border-bottom:1px solid var(--border)}
.count-num{font-family:'Bebas Neue',sans-serif;font-size:52px;color:var(--white);line-height:1}
.count-lbl{font-size:13px;color:var(--muted);line-height:1.5}

/* FORM PANEL */
.form-panel{background:#0E0E10;border:1px solid var(--border);border-radius:20px;padding:36px 32px}
.form-title{font-family:'Bebas Neue',sans-serif;font-size:28px;letter-spacing:.04em;margin-bottom:4px}
.form-sub{font-size:13px;color:var(--label);margin-bottom:28px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--label);margin-bottom:5px}
.field input{width:100%;background:#08080A;border:1px solid var(--border);border-radius:8px;padding:11px 14px;font-size:14px;color:var(--white);font-family:'Inter',sans-serif;outline:none;transition:border-color .2s;-webkit-appearance:none}
.field input::placeholder{color:#333}
.field input:focus{border-color:rgba(26,111,255,.6)}
.belt-lbl{font-size:12px;color:var(--label);margin-bottom:8px}
.belt-grid{display:flex;gap:6px;margin-bottom:16px}
.belt-opt{flex:1;cursor:pointer}
.belt-opt input[type=radio]{display:none}
.belt-sw{display:flex;flex-direction:column;align-items:center;gap:5px;padding:8px 4px 7px;border:1px solid var(--border);border-radius:8px;transition:border-color .15s,background .15s}
.belt-bar{display:block;width:100%;height:5px;border-radius:3px}
.belt-nm{font-size:10px;color:var(--label);transition:color .15s;white-space:nowrap}
.belt-opt input:checked+.belt-sw{border-color:var(--blue);background:rgba(26,111,255,.07)}
.belt-opt input:checked+.belt-sw .belt-nm{color:var(--white)}
.form-err{font-size:12px;color:#e34948;margin-bottom:10px;display:none}
.submit-btn{width:100%;background:var(--blue);color:#fff;border:none;border-radius:8px;padding:14px;font-size:15px;font-weight:600;font-family:'Inter',sans-serif;cursor:pointer;transition:background .15s,transform .1s;margin-top:2px}
.submit-btn:hover{background:var(--blue-dk)}
.submit-btn:active{transform:scale(.98)}
.privacy{font-size:11px;color:#4a4744;text-align:center;margin-top:10px;line-height:1.5}
.success-state{display:none;text-align:center;padding:16px 0}
.success-state.show{display:block}
.success-ico{width:52px;height:52px;border-radius:50%;background:rgba(26,111,255,.1);border:1px solid rgba(26,111,255,.4);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:22px}
.success-title{font-family:'Bebas Neue',sans-serif;font-size:30px;letter-spacing:.04em;margin-bottom:6px}
.success-pos{font-family:'Bebas Neue',sans-serif;font-size:52px;color:var(--blue);line-height:1;margin:12px 0 2px}
.success-pos-lbl{font-size:12px;color:var(--muted);margin-bottom:14px}
.success-sub{font-size:13px;color:var(--muted);line-height:1.6;margin-bottom:18px}
.share-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.share-btn{padding:9px 14px;border-radius:8px;font-family:'Inter',sans-serif;font-size:12px;cursor:pointer;transition:opacity .15s}
.share-btn:hover{opacity:.8}
.share-wa{border:1px solid var(--blue);background:transparent;color:var(--blue)}
.share-cp{border:1px solid var(--border);background:transparent;color:var(--muted)}

/* ── CARD SHOWCASE ── */
.cards-section{padding:100px 48px;max-width:1240px;margin:0 auto}
.section-tag{font-size:12px;color:var(--muted);letter-spacing:.06em;margin-bottom:16px;display:block}
.section-heading{font-family:'Bebas Neue',sans-serif;font-size:clamp(36px,5vw,56px);letter-spacing:.02em;margin-bottom:12px}
.section-sub{font-size:15px;color:var(--muted);max-width:480px;line-height:1.65;margin-bottom:60px}

.cards-stage{position:relative;height:340px;margin-bottom:48px;perspective:1200px}
.card-fan{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}

/* individual CSS credit cards */
.cc{
  position:absolute;
  width:var(--card-w);
  height:var(--card-h);
  border-radius:16px;
  padding:22px 24px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  cursor:pointer;
  transition:transform .4s cubic-bezier(.22,.61,.36,1), box-shadow .4s, z-index 0s;
  will-change:transform;
  user-select:none;
  border:1px solid rgba(255,255,255,.07);
}
.cc:hover{z-index:20!important}

/* belt-tinted card backgrounds */
.cc-white{background:linear-gradient(135deg,#1c1c1e 0%,#111 100%);border-color:rgba(232,230,225,.12)}
.cc-blue{background:linear-gradient(135deg,#0a1a3a 0%,#061228 100%);border-color:rgba(26,111,255,.2)}
.cc-purple{background:linear-gradient(135deg,#1a0e2e 0%,#100820 100%);border-color:rgba(123,47,190,.2)}
.cc-brown{background:linear-gradient(135deg,#1c1006 0%,#120b02 100%);border-color:rgba(124,74,30,.2)}
.cc-black{background:linear-gradient(135deg,#111 0%,#0a0a0a 100%);border-color:rgba(255,255,255,.05)}

/* card belt stripe — bottom edge */
.cc-stripe{position:absolute;bottom:0;left:0;right:0;height:5px;border-radius:0 0 16px 16px}
.cc-white .cc-stripe{background:#E8E6E1}
.cc-blue .cc-stripe{background:#1A6FFF}
.cc-purple .cc-stripe{background:#7B2FBE}
.cc-brown .cc-stripe{background:#7C4A1E}
.cc-black .cc-stripe{background:#2a2a2a}

/* chip */
.cc-chip{width:32px;height:24px;border-radius:5px;border:1px solid rgba(255,255,255,.15)}
.cc-white .cc-chip{background:linear-gradient(135deg,#d4d0c8,#b8b4aa)}
.cc-blue .cc-chip{background:linear-gradient(135deg,#1a6fff44,#1258cc44);border-color:rgba(26,111,255,.4)}
.cc-purple .cc-chip{background:linear-gradient(135deg,#7B2FBE44,#5a1e8a44);border-color:rgba(123,47,190,.4)}
.cc-brown .cc-chip{background:linear-gradient(135deg,#7C4A1E44,#5a3414 44);border-color:rgba(124,74,30,.4)}
.cc-black .cc-chip{background:linear-gradient(135deg,#2a2a2a,#1a1a1a)}

.cc-top{display:flex;justify-content:space-between;align-items:flex-start}
.cc-logo{font-family:'Bebas Neue',sans-serif;font-size:15px;letter-spacing:.06em;opacity:.9}
.cc-white .cc-logo{color:#E8E6E1}
.cc-blue .cc-logo{color:#6aa8ff}
.cc-purple .cc-logo{color:#b07be0}
.cc-brown .cc-logo{color:#c49060}
.cc-black .cc-logo{color:#888}

.cc-network{display:flex;gap:-4px}
.cc-circle{width:18px;height:18px;border-radius:50%;opacity:.7}
.cc-c1{background:#e34948}
.cc-c2{background:#eda100;margin-left:-6px}

.cc-mid{padding-left:0}
.cc-number{font-size:12px;letter-spacing:.18em;opacity:.35;color:var(--white);font-variant-numeric:tabular-nums}
.cc-belt-name{font-family:'Bebas Neue',sans-serif;font-size:13px;letter-spacing:.12em;margin-top:4px;opacity:.6}
.cc-white .cc-belt-name{color:#E8E6E1}
.cc-blue .cc-belt-name{color:#6aa8ff}
.cc-purple .cc-belt-name{color:#b07be0}
.cc-brown .cc-belt-name{color:#c49060}
.cc-black .cc-belt-name{color:#666}

.cc-bottom{display:flex;justify-content:space-between;align-items:flex-end}
.cc-holder{font-size:11px;letter-spacing:.06em;color:rgba(255,255,255,.4)}
.cc-cashback{font-size:10px;color:rgba(255,255,255,.3)}
.cc-cashback strong{color:rgba(255,255,255,.55);font-size:12px}

/* fan positions */
.cc-fan-0{transform:rotate(-20deg) translate(-280px,30px);z-index:1}
.cc-fan-1{transform:rotate(-10deg) translate(-140px,12px);z-index:2}
.cc-fan-2{transform:rotate(0deg) translate(0,0);z-index:3}
.cc-fan-3{transform:rotate(10deg) translate(140px,12px);z-index:2}
.cc-fan-4{transform:rotate(20deg) translate(280px,30px);z-index:1}

.cc-fan-0:hover{transform:rotate(-20deg) translate(-280px,-20px) scale(1.06)}
.cc-fan-1:hover{transform:rotate(-10deg) translate(-140px,-20px) scale(1.06)}
.cc-fan-2:hover{transform:rotate(0deg) translate(0,-20px) scale(1.08)}
.cc-fan-3:hover{transform:rotate(10deg) translate(140px,-20px) scale(1.06)}
.cc-fan-4:hover{transform:rotate(20deg) translate(280px,-20px) scale(1.06)}

/* active card highlight */
.cc.active-card{z-index:10!important;transform:rotate(0deg) translate(0,-30px) scale(1.1)!important}

/* card picker dots */
.card-dots{display:flex;gap:8px;justify-content:center;margin-bottom:48px}
.card-dot{width:28px;height:5px;padding:0;border:none;-webkit-appearance:none;appearance:none;border-radius:99px;cursor:pointer;opacity:.3;transition:opacity .2s,width .2s}
.card-dot.on{opacity:1;width:40px}
.dot-white{background:#E8E6E1}
.dot-blue{background:#1A6FFF}
.dot-purple{background:#7B2FBE}
.dot-brown{background:#7C4A1E}
.dot-black{background:#888}

/* belt detail strip */
.belt-detail{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.belt-info{background:#0E0E10;padding:20px 16px;cursor:pointer;transition:background .15s}
.belt-info:hover,.belt-info.on{background:#141414}
.belt-pip{display:block;height:4px;border-radius:2px;margin-bottom:12px;width:32px}
.belt-info-name{font-size:13px;font-weight:500;margin-bottom:2px}
.belt-info-perk{font-size:11px;color:var(--muted);line-height:1.5}

/* PROOF */
.proof-section{border-top:1px solid var(--border);padding:80px 48px;max-width:1240px;margin:0 auto}
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.proof-item{background:#0E0E10;padding:28px 24px}
.proof-num{font-family:'Bebas Neue',sans-serif;font-size:44px;color:var(--white);line-height:1;margin-bottom:4px}
.proof-num .hi{color:var(--blue)}
.proof-desc{font-size:13px;color:var(--muted);line-height:1.5}

/* HOW */
.how-section{padding:0 48px 100px;max-width:1240px;margin:0 auto}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.step{background:#0E0E10;padding:28px 22px}
.step-num{font-size:12px;color:var(--blue);letter-spacing:.08em;margin-bottom:14px}
.step-title{font-size:15px;font-weight:600;margin-bottom:8px;line-height:1.3}
.step-body{font-size:13px;color:var(--muted);line-height:1.6}

footer{border-top:1px solid var(--border);padding:32px 48px;max-width:1240px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}
footer .fl{font-family:'Bebas Neue',sans-serif;font-size:18px;letter-spacing:.06em;color:var(--muted)}
footer .fl span{color:var(--blue)}
footer p{font-size:12px;color:#55524f}
footer a{color:inherit;text-decoration:none}
footer a:hover{color:var(--blue)}

/* RESPONSIVE */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;padding:100px 24px 60px;gap:48px}
  .hero-left{padding-right:0}
  nav{padding:16px 24px}
  .cards-section,.proof-section,.how-section{padding-left:24px;padding-right:24px}
  .proof-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .belt-detail{grid-template-columns:1fr 1fr}
  footer{flex-direction:column;gap:12px;text-align:center;padding:24px}
  .cards-stage{height:260px}
  :root{--card-w:240px;--card-h:150px}
  .cc-fan-0{transform:rotate(-22deg) translate(-200px,24px);z-index:1}
  .cc-fan-1{transform:rotate(-11deg) translate(-100px,10px);z-index:2}
  .cc-fan-3{transform:rotate(11deg) translate(100px,10px);z-index:2}
  .cc-fan-4{transform:rotate(22deg) translate(200px,24px);z-index:1}
  .cc-fan-0:hover{transform:rotate(-22deg) translate(-200px,-16px) scale(1.05)}
  .cc-fan-1:hover{transform:rotate(-11deg) translate(-100px,-16px) scale(1.05)}
  .cc-fan-2:hover{transform:rotate(0deg) translate(0,-16px) scale(1.07)}
  .cc-fan-3:hover{transform:rotate(11deg) translate(100px,-16px) scale(1.05)}
  .cc-fan-4:hover{transform:rotate(22deg) translate(200px,-16px) scale(1.05)}
}
@media(max-width:560px){
  h1{font-size:60px}
  .steps{grid-template-columns:1fr}
  .belt-detail{grid-template-columns:1fr}
  .form-panel{padding:24px 18px}
  .cards-stage{height:200px}
  :root{--card-w:200px;--card-h:126px}
  .cc-fan-0{transform:rotate(-26deg) translate(-154px,20px)}
  .cc-fan-1{transform:rotate(-13deg) translate(-76px,8px)}
  .cc-fan-3{transform:rotate(13deg) translate(76px,8px)}
  .cc-fan-4{transform:rotate(26deg) translate(154px,20px)}
}
@media(prefers-reduced-motion:reduce){
  .cc,.cc-fan-0,.cc-fan-1,.cc-fan-2,.cc-fan-3,.cc-fan-4{transition:none}
  .pulse-dot{animation:none}
}

/* ── SEMANTIC MARKUP SUPPORT ── */
.belt-fieldset{margin:0 0 0 0;padding:0}
.belt-fieldset .belt-lbl{padding:0}
.cc:focus-visible{z-index:20}
.skip-link:focus-visible{outline-offset:0}

/* ── ACADEMIA AUTOCOMPLETE ── */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.field-autocomplete{position:relative}
.suggest{position:absolute;top:calc(100% - 9px);left:0;right:0;z-index:30;max-height:212px;overflow-y:auto;background:#141416;border:1px solid var(--border);border-radius:8px;box-shadow:0 14px 34px rgba(0,0,0,.6);padding:4px}
.suggest-opt{padding:8px 10px;border-radius:6px;cursor:pointer;font-size:13px;line-height:1.35;color:var(--white)}
.suggest-opt[aria-selected=true],.suggest-opt:hover{background:rgba(26,111,255,.16)}
.suggest-opt mark{background:none;color:var(--blue);font-weight:600}
.suggest-city{display:block;font-size:11px;color:var(--label);margin-top:1px}
.suggest-hint{font-size:11px;color:#55524f;margin-top:5px;line-height:1.45}
.field-autocomplete input[aria-expanded=true]{border-color:rgba(26,111,255,.6)}
/* the open list sits over the hint — hide it rather than let it show through */
.field-autocomplete input[aria-expanded=true]~.suggest-hint{visibility:hidden}
@media(max-width:560px){.suggest{max-height:168px}}