/* ==========================================================================
   Younes — Design System
   Primary #5B3DF5 · Accent #00C389 · Warning #FFB547 · Error #FF5C5C
   ========================================================================== */

:root{
  --primary:#5B3DF5;
  --primary-dark:#4A2FD9;
  --primary-light:#EFEBFF;
  --accent:#00C389;
  --accent-light:#E3FBF3;
  --warning:#FFB547;
  --error:#FF5C5C;
  --bg:#F8FAFC;
  --surface:#FFFFFF;
  --dark:#111827;
  --dark-2:#1B2333;
  --border:#ECECEC;
  --ink:#111827;
  --ink-soft:#5B6472;
  --ink-faint:#8A93A3;

  --radius-sm:16px;
  --radius-md:24px;
  --radius-lg:32px;
  --radius-pill:999px;

  --shadow-sm: 0 4px 16px rgba(17,24,39,.05);
  --shadow-md: 0 12px 40px rgba(17,24,39,.06);
  --shadow-lg: 0 24px 64px rgba(17,24,39,.10);

  --font-display:'Manrope', ui-sans-serif, system-ui, sans-serif;
  --font-body:'Inter', ui-sans-serif, system-ui, sans-serif;

  --max: 1200px;
  --ease: cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font:inherit;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;line-height:1.1;letter-spacing:-0.02em;color:var(--ink);}
p{margin:0;}

.container{max-width:var(--max);margin:0 auto;padding:0 24px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.02em;
  color:var(--primary);background:var(--primary-light);
  padding:6px 14px;border-radius:var(--radius-pill);
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-pill);
  font-weight:600;font-size:15px;border:1px solid transparent;
  cursor:pointer;transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .2s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 24px rgba(91,61,245,.28);}
.btn-primary:hover{background:var(--primary-dark);box-shadow:0 12px 32px rgba(91,61,245,.36);transform:translateY(-2px);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--border);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.btn-dark{background:var(--dark);color:#fff;}
.btn-dark:hover{background:#000;transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 24px rgba(0,195,137,.28);}
.btn-accent:hover{transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-block{width:100%;}

/* Nav */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(248,250,252,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--max);margin:0 auto;}
.logo{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:800;font-size:20px;color:var(--ink);}
.logo svg{width:26px;height:26px;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--ink-soft);transition:color .2s;}
.nav-links a:hover, .nav-links a[aria-current="page"]{color:var(--primary);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
@media (max-width:920px){
  .nav-links{position:fixed;inset:64px 16px auto 16px;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);flex-direction:column;align-items:flex-start;padding:20px;gap:16px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:all .25s var(--ease);}
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-toggle{display:block;}
  .nav-actions .btn-ghost{display:none;}
}

/* Sections */
section{padding:96px 0;}
@media (max-width:768px){section{padding:64px 0;}}
.section-head{max-width:640px;margin:0 auto 56px;text-align:center;}
.section-head h2{font-size:clamp(28px,4vw,42px);margin-top:14px;}
.section-head p{color:var(--ink-soft);font-size:17px;margin-top:14px;}

/* Cards */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}

/* Footer */
footer{background:var(--dark);color:#C6CCD8;padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
footer h4{color:#fff;font-size:14px;margin-bottom:16px;}
footer a{color:#9AA3B2;font-size:14px;line-height:2.1;transition:color .2s;}
footer a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#8A93A3;}
.footer-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;}
.footer-badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;background:rgba(255,255,255,.06);padding:6px 12px;border-radius:var(--radius-pill);color:#C6CCD8;}

/* Fade-up reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{animation:none !important;transition:none !important;}
}

/* Badges & pills */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:5px 11px;border-radius:var(--radius-pill);}
.badge-verified{background:var(--accent-light);color:#01805A;}
.badge-registered{background:var(--primary-light);color:var(--primary);}
.badge-warning{background:#FFF3E0;color:#B9750F;}

/* Responsive grid utilities */
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-5{grid-template-columns:repeat(5,1fr);}
.grid-6{grid-template-columns:repeat(6,1fr);}
.grid-hero{grid-template-columns:1.05fr .95fr;align-items:center;}
.grid-side{grid-template-columns:1fr 1fr;align-items:center;}
.grid-sidebar{grid-template-columns:260px 1fr;align-items:start;}
.grid-profile{grid-template-columns:2fr 1fr;align-items:start;}
@media (max-width:960px){
  .grid-4,.grid-5,.grid-6{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-hero,.grid-side,.grid-profile{grid-template-columns:1fr;}
  .grid-sidebar{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .grid-2,.grid-3,.grid-4,.grid-5,.grid-6{grid-template-columns:1fr;}
}

/* Utility */
.text-soft{color:var(--ink-soft);}
.text-center{text-align:center;}
.flex{display:flex;}
.gap-8{gap:8px;}
.gap-12{gap:12px;}
.gap-16{gap:16px;}
.mt-8{margin-top:8px;}
.mt-16{margin-top:16px;}
.mt-24{margin-top:24px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--primary);color:#fff;padding:10px 16px;border-radius:10px;z-index:100;transition:top .2s;}
.skip-link:focus{top:12px;}

/* Focus visibility */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--primary);outline-offset:2px;border-radius:6px;
}

/* Breadcrumbs */
.breadcrumbs{font-size:13.5px;color:var(--ink-faint);margin-bottom:18px;}
.breadcrumbs a{color:var(--ink-faint);}
.breadcrumbs a:hover{color:var(--primary);}

/* Page hero (inner pages) */
.page-hero{padding:56px 0 40px;border-bottom:1px solid var(--border);}
.page-hero h1{font-size:clamp(32px,5vw,48px);}
.page-hero p{color:var(--ink-soft);font-size:17px;max-width:640px;margin-top:14px;}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border);padding:22px 0;}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;font-weight:600;font-size:16.5px;font-family:var(--font-display);background:none;border:none;width:100%;text-align:left;color:var(--ink);}
.faq-q .plus{flex:none;width:22px;height:22px;transition:transform .3s var(--ease);color:var(--primary);}
.faq-item[open] .plus{transform:rotate(45deg);}
.faq-a{color:var(--ink-soft);padding-top:12px;font-size:15.5px;max-width:70ch;}
details.faq-item summary{list-style:none;}
details.faq-item summary::-webkit-details-marker{display:none;}

/* Skip to content for AEO summary blocks */
.tldr{background:var(--primary-light);border-radius:var(--radius-md);padding:22px 26px;font-size:15px;color:#3a2a9e;margin:28px 0;}
.tldr strong{color:var(--primary-dark);}