/* Tesni Capital — theme matched to the live tesnicapital.com (Tailwind-style blue + gray, system-ui) */
:root{
  --primary:#2563eb;        /* blue-600 */
  --primary-700:#1d4ed8;    /* blue-700 */
  --primary-800:#1e40af;    /* blue-800 */
  --primary-900:#1e3a8a;    /* blue-900 */
  --primary-50:#eff6ff;     /* blue-50  */
  --ink:#111827;            /* gray-900 */
  --ink-2:#374151;          /* gray-700 */
  --ink-3:#6b7280;          /* gray-500 */
  --ink-4:#9ca3af;          /* gray-400 */
  --hair:#e5e7eb;           /* gray-200 */
  --hair-2:#f3f4f6;         /* gray-100 */
  --paper:#ffffff;
  --muted-bg:#f9fafb;       /* gray-50 */
  --ok:#059669;             /* emerald-600 */
  --warn:#b45309;           /* amber-700 */
  --err:#dc2626;            /* red-600 */
  --accent:#f59e0b;         /* amber-500 (sun) */
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --maxw:1120px; --radius:0.5rem;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink-2);font:16px/1.6 var(--sans)}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:4px}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{color:var(--ink);font-family:var(--sans);font-weight:700;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

.skip{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:8px;top:8px}

/* header — white, sticky, subtle shadow (matches live site) */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--hair);box-shadow:0 1px 2px rgba(0,0,0,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:10px}
.brand:hover{text-decoration:none}
.brand-logo{height:44px;width:auto}
@media(max-width:620px){.brand-logo{height:36px}}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--ink-2);font-size:15px;font-weight:500}
.nav a[aria-current="page"]{color:var(--primary);font-weight:600}
.nav a:hover{color:var(--primary);text-decoration:none}
.header-cta{background:var(--primary);color:#fff!important;padding:10px 16px;border-radius:var(--radius);font-weight:600}
.header-cta:hover{background:var(--primary-700)}
.menu-btn{display:none;background:#fff;border:1px solid var(--hair);border-radius:var(--radius);padding:8px 12px;cursor:pointer;color:var(--ink)}
@media(max-width:900px){
  .nav{position:fixed;inset:76px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 16px;border-bottom:1px solid var(--hair);box-shadow:0 8px 16px rgba(0,0,0,.06);display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--hair-2)}
  .nav a:last-child{border-bottom:0}
  .header-cta{text-align:center;margin-top:8px}
  .menu-btn{display:inline-block}
}

/* hero — blue gradient (matches live .hero-section) */
.hero{background:linear-gradient(135deg,#1e3a8a,#1e40af,#2563eb);color:#fff}
.hero .wrap{padding-top:56px;padding-bottom:52px}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:700;color:var(--primary);margin:0 0 12px}
.hero .eyebrow{color:#bfdbfe}
h1{font-size:clamp(30px,4.6vw,46px);line-height:1.08;margin:0 0 14px}
.hero h1{color:#fff}
.hero p.lead{color:#dbeafe;font-size:clamp(17px,2.2vw,20px);max-width:62ch;margin:0 0 22px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:12px 20px;border-radius:var(--radius);font-weight:600;border:1px solid var(--primary)}
.btn:hover{background:var(--primary-700);border-color:var(--primary-700);text-decoration:none}
.btn.secondary{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.btn.secondary:hover{background:var(--primary-50)}
.hero .btn{background:#fff;color:var(--primary);border-color:#fff}
.hero .btn:hover{background:var(--primary-50)}
.hero .btn.secondary{background:transparent;color:#fff;border-color:#93c5fd}
.hero .btn.secondary:hover{background:rgba(255,255,255,.1)}

/* sections */
section{padding:52px 0;border-bottom:1px solid var(--hair-2)}
section.muted{background:var(--muted-bg)}
h2{font-size:clamp(24px,3.2vw,32px);line-height:1.15;margin:0 0 14px}
h3{font-size:18px;margin:0 0 8px}
p{margin:0 0 14px;color:var(--ink-2)}
.answer{background:#fff;border:1px solid var(--hair);border-left:4px solid var(--primary);padding:18px 20px;border-radius:0 var(--radius) var(--radius) 0;font-size:17px;color:var(--ink-2)}
.answer strong{color:var(--ink)}
ul,ol{color:var(--ink-2);padding-left:22px;margin:0 0 16px}
li{margin:6px 0}

.grid{display:grid;gap:18px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.grid.three{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid.two,.grid.three{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);padding:20px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.card h3 a,.card h2 a{color:var(--ink)}
.card h3 a:hover,.card h2 a:hover{color:var(--primary)}
.card p{margin:0 0 10px}
.card .more{font-weight:600}
.more{color:var(--primary);font-weight:600}

table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--hair);border-radius:var(--radius);overflow:hidden;margin:0 0 18px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--hair-2);font-size:15px}
th{background:var(--muted-bg);font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3)}
tr:last-child td{border-bottom:0}
td:first-child{font-weight:600;color:var(--ink);width:38%}

details.faq{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);padding:14px 18px;margin:0 0 10px}
details.faq summary{cursor:pointer;font-weight:600;color:var(--ink)}
details.faq p{margin:10px 0 0}

.article-list article{border-bottom:1px solid var(--hair-2);padding:18px 0}
.article-list article:last-child{border-bottom:0}
.meta{color:var(--ink-3);font-size:13px}

form .field{margin:0 0 14px}
label{display:block;font-weight:600;margin:0 0 6px;font-size:14px;color:var(--ink)}
input,textarea,select{width:100%;padding:11px 12px;border:1px solid #d1d5db;border-radius:var(--radius);font:inherit;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{border-color:var(--primary)}
input:invalid:not(:placeholder-shown),textarea:invalid:not(:placeholder-shown){border-color:var(--err)}
.hint{font-size:13px;color:var(--ink-3)}
.form-status{margin-top:12px;font-weight:600;color:var(--ok)}
.btn[disabled]{opacity:.55;cursor:not-allowed}

.breadcrumbs{font-size:13px;color:var(--ink-3);padding:14px 0 0}
.breadcrumbs a{color:var(--ink-3)}
.breadcrumbs span{margin:0 6px}

.cta-band{background:linear-gradient(135deg,#1e3a8a,#1e40af,#2563eb);color:#fff;text-align:center;border-bottom:0}
.cta-band h2{color:#fff}
.cta-band p{color:#dbeafe}
.cta-band .btn{background:#fff;color:var(--primary);border-color:#fff}
.cta-band .btn:hover{background:var(--primary-50)}

.site-footer{background:#111827;color:#9ca3af;padding:44px 0 28px}
.site-footer .grid{grid-template-columns:2fr 1fr 1fr;gap:28px}
@media(max-width:720px){.site-footer .grid{grid-template-columns:1fr}}
.site-footer h2{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.1em;margin:0 0 12px}
.site-footer a{color:#9ca3af;display:block;padding:5px 0}
.site-footer a:hover{color:#fff;text-decoration:none}
.footer-name{color:#fff!important;font-weight:700;font-size:18px}
.site-footer .legal{border-top:1px solid #1f2937;margin-top:26px;padding-top:18px;font-size:13px;color:#6b7280;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media print{.site-header,.site-footer,.actions,.menu-btn{display:none}}
