/* ============================================================
   A2Z E-Marketplace — corporate site
   Responsive static stylesheet (desktop + mobile)
   ============================================================ */

:root{
  --blue:#0B5CAB;
  --blue-dark:#084A8A;
  --amber:#F0A500;
  --amber-dark:#DD9800;
  --ink:#1A1A1A;
  --body:#4D4D4D;
  --muted:#595959;
  --bg:#FAFAF8;
  --white:#FFFFFF;
  --panel:#F1F1EE;
  --line:#E4E4DF;
  --line-strong:#D4D4CE;
  --maxw:1200px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  font-family:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:var(--blue);overflow-wrap:anywhere}
a:hover{color:var(--blue-dark)}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}

/* ---------- logo ---------- */
.logo{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.logo-mark{font-size:24px;font-weight:700;letter-spacing:-.03em;color:var(--blue)}
.logo-mark .two{color:var(--amber)}
.logo-div{width:1px;height:20px;background:var(--line-strong)}
.logo-word{font-size:15px;font-weight:500;color:var(--ink)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 26px;
  font-size:16px;font-weight:600;text-decoration:none;border-radius:4px;border:1px solid transparent;cursor:pointer}
.btn-amber{background:var(--amber);color:var(--ink)}
.btn-amber:hover{background:var(--amber-dark);color:var(--ink)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{border-color:var(--blue);color:var(--blue)}
.btn-sm{height:44px;padding:0 18px;font-size:15px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--line)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{display:inline-flex;align-items:center;height:76px;font-size:15px;font-weight:500;
  text-decoration:none;color:var(--ink);border-bottom:2px solid transparent}
.nav a:hover{color:var(--blue)}
.nav a.active{color:var(--blue);border-bottom-color:var(--blue)}
.header-cta{display:flex;align-items:center;gap:20px}
.header-cta .login{font-size:15px;font-weight:500;color:var(--ink);text-decoration:none}
.hamburger{display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);border-radius:4px;background:var(--white);color:var(--ink);cursor:pointer}
.hamburger .close-ico{display:none}
.hamburger[aria-expanded="true"] .open-ico{display:none}
.hamburger[aria-expanded="true"] .close-ico{display:block}
.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--white)}
.mobile-nav.open{display:block}
.mobile-nav .inner{padding:8px 24px 32px}
.mobile-nav a.mlink{display:flex;align-items:center;justify-content:space-between;height:56px;
  border-bottom:1px solid var(--line);font-size:18px;font-weight:500;color:var(--ink);text-decoration:none}
.mobile-nav a.mlink.active{color:var(--blue);font-weight:600}
.mobile-nav .m-cta{display:flex;flex-direction:column;gap:12px;padding-top:24px}
.mobile-nav .m-cta .btn{width:100%}

/* ---------- generic section ---------- */
.section{padding:96px 0;border-top:1px solid var(--line)}
.section-white{background:var(--white)}
.section-blue{background:var(--blue);color:var(--white)}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.section-blue .eyebrow{color:rgba(255,255,255,.8)}
.lede{font-size:20px;line-height:1.6;color:var(--body);max-width:760px}
.section-blue .lede{color:rgba(255,255,255,.88)}

h1{font-size:60px;line-height:1.06;font-weight:600;letter-spacing:-.03em}
h2.big{font-size:44px;line-height:1.1;font-weight:600;letter-spacing:-.02em}
h2.med{font-size:32px;line-height:1.2;font-weight:600;letter-spacing:-.015em}
.stack{display:flex;flex-direction:column;gap:24px}
.stack-sm{display:flex;flex-direction:column;gap:14px}

/* ---------- hero ---------- */
.hero{padding:104px 0 96px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero h1{font-size:72px}
.hero-2{display:grid;gap:48px}
.hero-2.r32{grid-template-columns:3fr 2fr;align-items:center}
.hero-2.r21{grid-template-columns:2fr 1fr;align-items:end}

/* ---------- grids ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.split{display:grid;grid-template-columns:5fr 7fr;gap:48px}
.split-4-8{display:grid;grid-template-columns:1fr 2fr;gap:48px}

/* ---------- cards / feature blocks ---------- */
.feature{display:flex;flex-direction:column;gap:14px;padding-top:28px;border-top:1px solid var(--ink)}
.feature h3{font-size:22px;line-height:1.3;font-weight:600}
.feature p{font-size:16px;line-height:1.6;color:var(--body)}
.feature .ico{color:var(--blue)}
.arrow-link{font-size:15px;font-weight:600;text-decoration:none}

.card{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:28px}

/* category list (home hero) */
.cat-card{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:12px 28px}
.cat-head{padding:16px 0;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#6B6B6B}
.cat-row{display:grid;grid-template-columns:40px 1fr;gap:8px;padding:18px 0;border-top:1px solid var(--line)}
.cat-num{font-size:14px;color:#6B6B6B;font-variant-numeric:tabular-nums;padding-top:3px}
.cat-row .t{font-size:18px;font-weight:600}
.cat-row .d{font-size:14px;color:var(--muted)}

/* numbered / defn rows */
.deflist{display:flex;flex-direction:column;border-top:1px solid var(--ink)}
.deflist .r{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}
.deflist dt{font-size:15px;font-weight:600}
.deflist dd{font-size:16px;line-height:1.6;color:var(--body)}

/* by the numbers */
.stat{display:flex;flex-direction:column;gap:10px;padding-top:24px;border-top:1px solid var(--line-strong)}
.stat .n{font-size:52px;line-height:1.05;font-weight:600;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat .l{font-size:16px;line-height:1.5;color:var(--body)}

/* seller steps (blue) */
.steps{display:flex;flex-direction:column;border-top:1px solid rgba(255,255,255,.28)}
.steps li{display:grid;grid-template-columns:48px 1fr;padding:26px 0;border-bottom:1px solid rgba(255,255,255,.28)}
.steps .sn{font-size:15px;font-weight:600;color:rgba(255,255,255,.75)}
.steps .st{font-size:19px;font-weight:600;display:block;margin-bottom:6px}
.steps .sd{font-size:16px;line-height:1.55;color:rgba(255,255,255,.85)}
.checklist{display:flex;flex-direction:column;gap:14px;padding-top:4px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:17px;line-height:1.5}
.checklist svg{flex-shrink:0;margin-top:4px}

/* timeline (about) */
.timeline{display:flex;flex-direction:column}
.timeline li{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:28px 0;border-top:1px solid var(--line-strong)}
.timeline li:last-child{border-bottom:1px solid var(--line-strong)}
.timeline .yr{font-size:20px;font-weight:600;color:var(--blue);font-variant-numeric:tabular-nums}
.timeline h3{font-size:20px;font-weight:600;margin-bottom:8px}
.timeline p{font-size:17px;line-height:1.65;color:var(--body)}

/* leadership */
.people{display:grid;grid-template-columns:repeat(4,1fr);gap:24px 24px;row-gap:48px}
.person{display:flex;flex-direction:column;gap:16px}
.portrait{aspect-ratio:4/5;background:#E9E9E5;border-radius:4px;display:flex;align-items:flex-end;
  padding:16px;font-size:13px;color:#6B6B6B}
.person .nm{font-size:19px;font-weight:600}
.person .rl{font-size:15px;color:var(--body)}
.board{display:flex;flex-direction:column;border-top:1px solid var(--ink)}
.board li{display:flex;justify-content:space-between;padding:20px 0;border-bottom:1px solid var(--line);font-size:17px}
.board .nm{font-weight:600}
.board .rl{color:var(--body)}

/* careers roles */
.roles{display:flex;flex-direction:column;border-top:1px solid var(--ink)}
.roles a{display:grid;grid-template-columns:1fr 180px 120px;align-items:center;gap:16px;
  padding:22px 8px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}
.roles a:hover{background:#F6F6F3}
.roles .rt{font-size:18px;font-weight:600}
.roles .rl{font-size:15px;color:var(--body)}
.roles .rc{font-size:15px;font-weight:600;color:var(--blue);text-align:right}

/* process (careers) */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.process li{display:flex;flex-direction:column;gap:10px;padding-top:20px;border-top:1px solid var(--ink)}
.process .pn{font-size:14px;font-weight:600;color:var(--blue)}
.process h3{font-size:18px;font-weight:600}
.process p{font-size:15px;line-height:1.55;color:var(--body)}

/* onboarding circles (sell) */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flow li{display:flex;flex-direction:column;gap:14px}
.flow .top{display:flex;align-items:center;gap:12px}
.flow .circle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;
  background:var(--blue);color:#fff;font-size:16px;font-weight:600;flex-shrink:0}
.flow .circle.amber{background:var(--amber);color:var(--ink)}
.flow .rule{flex-grow:1;height:1px;background:#C9C9C2}
.flow h3{font-size:20px;font-weight:600}
.flow p{font-size:16px;line-height:1.6;color:var(--body)}

/* fees table (sell) */
.feetable{width:100%;border-collapse:collapse;font-size:16px;line-height:1.5}
.feetable th,.feetable td{text-align:left}
.feetable thead tr{border-bottom:1px solid var(--ink)}
.feetable thead th{padding:0 16px 14px 0;font-size:13px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted)}
.feetable thead th:last-child{text-align:right;padding-right:0}
.feetable tbody tr{border-bottom:1px solid var(--line)}
.feetable tbody th{padding:20px 16px 20px 0;font-weight:600}
.feetable tbody td{padding:20px 16px 20px 0;color:var(--body)}
.feetable tbody td:last-child{text-align:right;padding-right:0;font-variant-numeric:tabular-nums}

/* platform on-this-page nav */
.jump{display:flex;flex-direction:column;border-top:1px solid var(--line-strong)}
.jump a{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line-strong);
  font-size:15px;font-weight:500;color:var(--ink);text-decoration:none}
.jump a:hover{color:var(--blue)}
.jump .n{color:#6B6B6B}

/* newsroom */
.chips{display:flex;gap:8px;flex-wrap:wrap;padding-bottom:24px}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:4px;
  border:1px solid var(--line-strong);color:var(--ink);font-size:14px;font-weight:500;text-decoration:none}
.chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.news{display:flex;flex-direction:column;border-top:1px solid var(--ink)}
.news a{display:grid;grid-template-columns:180px 200px 1fr;gap:24px;padding:28px 0;
  border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;align-items:baseline}
.news .date{font-size:15px;color:var(--muted);font-variant-numeric:tabular-nums}
.news .kind{font-size:14px;font-weight:600;color:var(--blue)}
.news .hl{font-size:22px;line-height:1.35;font-weight:600}
.news a:hover .hl{color:var(--blue)}

/* contact */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:600}
.field input,.field select,.field textarea{
  padding:0 14px;height:48px;border:1px solid #C9C9C2;border-radius:4px;font:inherit;font-size:16px;
  background:var(--white);color:var(--ink)}
.field textarea{height:auto;padding:12px 14px;line-height:1.5;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.callout{display:flex;flex-direction:column;gap:10px;padding:24px;background:var(--white);
  border:1px solid var(--line);border-radius:6px}

/* ---------- footer ---------- */
.site-footer{background:var(--panel);border-top:1px solid var(--line);padding:72px 0 36px}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:24px}
.footer-brand{display:flex;flex-direction:column;gap:16px;max-width:320px}
.footer-brand p{font-size:14px;line-height:1.65;color:var(--body)}
.footer-col h4{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);margin-bottom:12px}
.footer-col a{display:block;font-size:15px;color:var(--body);text-decoration:none;padding:6px 0}
.footer-col a:hover{color:var(--blue)}
.footer-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  padding-top:28px;margin-top:36px;border-top:1px solid #DADAD4}
.footer-bottom p{font-size:13px;line-height:1.6;color:var(--muted)}
.social{display:flex;gap:8px}
.social a{display:flex;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--line-strong);border-radius:4px;color:var(--ink)}
.social a:hover{border-color:var(--blue);color:var(--blue)}

/* ---------- animations ---------- */
@keyframes a2zRise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.reveal{animation:a2zRise .7s cubic-bezier(.2,.7,.2,1) both}
@media (prefers-reduced-motion:reduce){.reveal{animation:none}}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  h1{font-size:52px}
  .hero h1{font-size:56px}
  h2.big{font-size:38px}
  .grid-4{grid-template-columns:repeat(2,1fr);row-gap:40px}
  .people{grid-template-columns:repeat(3,1fr)}
  .process,.flow{grid-template-columns:repeat(2,1fr);row-gap:40px}
}

@media (max-width:820px){
  .nav,.header-cta{display:none}
  .hamburger{display:flex}
  .section{padding:64px 0}
  .hero{padding:64px 0 56px}
  .hero-grid,.hero-2,.hero-2.r32,.hero-2.r21,.grid-2,.split,.split-4-8,.contact-grid{grid-template-columns:1fr;gap:32px}
  .grid-3{grid-template-columns:1fr;row-gap:32px}
  .people{grid-template-columns:repeat(2,1fr)}
  h1,.hero h1{font-size:40px;line-height:1.1}
  h2.big{font-size:32px}
  h2.med{font-size:26px}
  .lede{font-size:18px}
  .deflist .r{grid-template-columns:1fr;gap:6px}
  .timeline li{grid-template-columns:90px 1fr;gap:16px}
  .roles a{grid-template-columns:1fr auto;row-gap:4px}
  .roles .rl{grid-column:1;grid-row:2}
  .roles .rc{grid-column:2;grid-row:1/3}
  .news a{grid-template-columns:1fr;gap:6px}
  .news .hl{font-size:19px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px 24px}
  .footer-brand{grid-column:1/-1;max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:20px}
  .flow{grid-template-columns:1fr}
  .stat .n{font-size:42px}
}

@media (max-width:480px){
  .people{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  h1,.hero h1{font-size:34px}
  .btn{width:100%}
  .hero-actions .btn,.cta-actions .btn{width:100%}
}