/* Konvey AI — shared design system
   Imported by index.html and calculator.html
   Page-specific styles live in each file's <style> block */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0A0A0B;--bg2:#111113;--bg3:#18181C;--bg4:#1f1f23;
  --border:rgba(255,255,255,0.07);--border2:rgba(255,255,255,0.13);--border3:rgba(255,255,255,0.24);
  --text:#F0EEE8;--text2:#9B9890;--text3:#5c5a57;--text4:#3a3835;
  --amber:#E8A838;--amber-dim:rgba(232,168,56,0.08);--amber-border:rgba(232,168,56,0.22);
  --red:#E24B4A;--red-dim:rgba(226,75,74,0.09);--red-border:rgba(226,75,74,0.22);
  --green:#22c55e;--green-dim:rgba(34,197,94,0.09);--green-border:rgba(34,197,94,0.22);
  --serif:'DM Serif Display',Georgia,serif;
  --sans:'DM Sans',system-ui,sans-serif;
  --r:6px;--rl:10px;--rxl:14px;
}
html{font-size:16px;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-weight:300;line-height:1.6;overflow-x:hidden}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.a1{opacity:0;animation:fadeUp .55s ease .05s forwards}
.a2{opacity:0;animation:fadeUp .55s ease .15s forwards}
.a3{opacity:0;animation:fadeUp .55s ease .25s forwards}
.a4{opacity:0;animation:fadeUp .55s ease .35s forwards}
.a5{opacity:0;animation:fadeUp .55s ease .45s forwards}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;height:56px;padding:0 44px;display:flex;align-items:center;justify-content:space-between;background:rgba(10,10,11,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:.5px solid var(--border)}
.nav-logo{font-family:var(--serif);font-size:17px;color:var(--text);text-decoration:none;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}
.nav-dot{width:7px;height:7px;border-radius:50%;background:var(--amber);animation:pulse 2.2s ease-in-out infinite}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-link{font-size:13px;color:var(--text3);text-decoration:none;transition:color .15s}
.nav-link:hover{color:var(--text)}
.nav-link.active{color:var(--text2)}
.nav-btn{font-size:13px;font-weight:500;color:#0A0A0B;background:var(--amber);text-decoration:none;padding:7px 18px;border-radius:var(--r);transition:background .15s}
.nav-btn:hover{background:#f0b840}

/* BUTTONS */
.btn-pri{display:inline-flex;align-items:center;gap:8px;background:var(--amber);color:#0A0A0B;font-family:var(--sans);font-size:14px;font-weight:500;padding:12px 24px;border-radius:var(--r);text-decoration:none;border:none;cursor:pointer;transition:background .15s,transform .1s}
.btn-pri:hover{background:#f0b840;transform:translateY(-1px)}
.btn-pri:active{transform:translateY(0)}
.btn-sec{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--text2);font-family:var(--sans);font-size:14px;font-weight:400;padding:12px 18px;border-radius:var(--r);text-decoration:none;border:.5px solid var(--border2);transition:color .15s,border-color .15s;cursor:pointer}
.btn-sec:hover{color:var(--text);border-color:var(--border3)}
.arr{font-size:14px;transition:transform .15s}
.btn-pri:hover .arr{transform:translateX(3px)}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}

/* LAYOUT */
.div{height:.5px;background:var(--border);max-width:1120px;margin:0 auto}
.section{padding:76px 44px;max-width:1120px;margin:0 auto}
.sec-label{font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--text3);margin-bottom:40px;display:flex;align-items:center;gap:12px}
.sec-label::after{content:'';flex:1;height:.5px;background:var(--border);max-width:200px}

/* FORMS */
.form-group{margin-bottom:14px}
.form-label{display:block;font-size:12px;font-weight:500;color:var(--text2);margin-bottom:6px;letter-spacing:.02em}
.form-input{width:100%;background:var(--bg3);border:.5px solid var(--border2);border-radius:var(--r);padding:10px 14px;font-size:13px;color:var(--text);font-family:var(--sans);font-weight:300;transition:border-color .15s;outline:none;min-height:44px}
.form-input:focus{border-color:var(--amber)}
.form-input:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.form-input[aria-invalid="true"]{border-color:var(--red)}
.form-input::placeholder{color:var(--text4)}
textarea.form-input{resize:vertical;min-height:100px;line-height:1.5}
select.form-input{cursor:pointer;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%235c5a57' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
select.form-input option{background:var(--bg3);color:var(--text)}
.form-submit{width:100%;padding:12px;background:var(--amber);color:#0A0A0B;font-family:var(--sans);font-size:14px;font-weight:500;border:none;border-radius:var(--r);cursor:pointer;transition:background .15s,transform .1s;min-height:44px}
.form-submit:hover{background:#f0b840;transform:translateY(-1px)}
.form-submit:active{transform:translateY(0)}
.form-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}
.form-success{display:none;background:var(--green-dim);border:.5px solid var(--green-border);border-radius:var(--r);padding:14px 16px;font-size:13px;color:#4ade80;text-align:center;margin-top:12px}
.field-error{font-size:11px;color:var(--red);margin-top:4px;display:none}
.form-group.has-error .field-error{display:block}
.form-group.has-error .form-input{border-color:var(--red)}
.form-fallback{display:none;background:var(--amber-dim);border:.5px solid var(--amber-border);border-radius:var(--r);padding:14px 16px;font-size:13px;color:var(--text2);margin-top:12px;line-height:1.6}
.form-fallback-btns{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.form-fallback-btn{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;padding:6px 14px;border-radius:var(--r);text-decoration:none;transition:all .15s;border:.5px solid var(--amber-border);color:var(--amber);background:transparent}
.form-fallback-btn:hover{background:var(--amber-dim);color:var(--text)}

/* FOOTER */
footer{border-top:.5px solid var(--border);padding:24px 44px;max-width:1120px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-logo{font-family:var(--serif);font-size:15px;color:var(--text3)}
.footer-links{display:flex;align-items:center;gap:20px}
.footer-link{font-size:12px;color:var(--text3);text-decoration:none;transition:color .15s}
.footer-link:hover{color:var(--text2)}
.footer-note{font-size:12px;color:var(--text4)}

/* RESPONSIVE — base */
@media(max-width:840px){
  nav{padding:0 20px}
  .nav-links .nav-link{display:none}
  .section{padding-left:20px;padding-right:20px}
  footer{padding:20px;flex-direction:column;align-items:flex-start}
}