/* =========================
   RESET & BASE
========================= */
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
img,video{max-width:100%;height:auto}

:root{
  --brand-1:#7b30ff;
  --brand-1-deep:#4b16d0;
  --brand-deep:#1a1136;
  --bg:#000;               /* page background (outside cards) */
  --card:#efe6ff;          /* section/card background (light purple) */
  --ink:#111;              /* text inside sections */
  --hero-grad:linear-gradient(135deg,#5d2cff 0%,#7b30ff 50%,#491dc2 100%);
}

body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  background:var(--bg);
  color:#333;
  display:flex;flex-direction:column;min-height:100vh;
  -webkit-text-size-adjust:100%;
}

a{color:#5a1fe0;text-decoration:none}
a:hover{color:#3a1b86}

h1{font-size:clamp(28px,5.2vw,42px);line-height:1.15;margin:0 0 .4em}
h2{font-size:clamp(22px,4.2vw,32px);line-height:1.2;margin:.2em 0 .5em}
h3{font-size:clamp(18px,3.4vw,24px);line-height:1.25;margin:.2em 0 .5em}

/* =========================
   BANNER (BLACK)
========================= */
.banner{
  background:#000;
  color:#fff;
  padding:14px 16px 10px;
  text-align:center;
}
.top-bar{display:flex;align-items:center;justify-content:center;gap:10px}
.logo{height:50px}
.site-name{font-weight:700;font-size:24px;color:#fff}

/* =========================
   HERO (PURPLE, WHITE TEXT)
========================= */
.landing-hero{
  background:var(--hero-grad);
  color:#fff;
  text-align:center;
  padding:clamp(28px,6vw,72px) 16px;
}
.hero-inner{max-width:900px;margin:0 auto}
.hero-title{color:#fff;margin:0 0 10px}
.hero-sub{font-size:clamp(16px,3.5vw,20px);margin:0 0 18px}
.hero-cta{
  display:inline-block;border:0;border-radius:999px;
  padding:14px 22px;font-size:clamp(16px,3.5vw,20px);font-weight:800;
  background:#fff;color:#2b1466;box-shadow:0 6px 0 rgba(0,0,0,.2)
}
.hero-cta:hover{background:#f5f1ff}
.hero-cta:active{transform:translateY(2px);box-shadow:0 4px 0 rgba(0,0,0,.2)}
.hero-trust{margin-top:10px;font-size:14px;opacity:.95}

@media (max-width:768px){
  .landing-hero{
    min-height:100vh;display:flex;align-items:center;justify-content:center;
    padding:40px 16px;
  }
  .hero-inner{width:100%}
}

/* =========================
   MENU UNDER HERO
========================= */
.menu-wrapper{max-width:1100px;margin:14px auto 0;padding:0 16px;text-align:center}

.menu-button{
  background:linear-gradient(180deg,var(--brand-1) 0%,var(--brand-1-deep) 100%);
  color:#fff;border:1px solid rgba(255,255,255,.18);
  padding:11px 20px;border-radius:999px;font-weight:900;letter-spacing:.2px;
  cursor:pointer;box-shadow:0 10px 18px rgba(123,48,255,.35);
  transition:transform .08s ease,filter .12s ease,box-shadow .12s ease;
}
.menu-button:hover{transform:translateY(-1px);filter:saturate(1.05)}
.menu-button:focus-visible{outline:3px solid #fff;outline-offset:3px}

/* Dropdown panel – mobile safe (opens fully) */
.dropdown-panel{
  margin:10px auto 0;
  width:min(980px,94vw);
  background:var(--brand-deep);
  color:#fff;
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  box-shadow:0 18px 40px rgba(0,0,0,.35),0 1px 0 rgba(255,255,255,.04) inset;

  overflow:hidden;
  max-height:0;                 /* closed */
  opacity:0;
  transform:translateY(-6px);
  transition:max-height .35s ease, opacity .25s ease, transform .25s ease;
}
.dropdown-panel.open{
  max-height:calc(100dvh - 140px); /* cap to viewport height */
  opacity:1;
  transform:translateY(0);
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
}

.menu-sections{display:flex;gap:14px;justify-content:center;padding:12px 12px 4px;flex-wrap:wrap}
.menu-section{min-width:160px;padding:8px 10px;border-top:1px solid #ffffff26;display:flex;flex-direction:column}
.menu-section h4{color:#fff;font-size:14px;margin:0 0 6px 6px;font-weight:800;text-transform:uppercase;letter-spacing:.5px}
.dropdown-panel a{
  display:block;color:#fff;padding:8px 10px;font-size:15px;border-radius:10px;border:1px solid transparent
}
.dropdown-panel a:hover{background:#2a1a5a;border-color:#ffffff22}

/* =========================
   CTA BUTTONS (centered)
========================= */
.menu-cta{
  background:linear-gradient(180deg,var(--brand-1) 0%,var(--brand-1-deep) 100%);
  color:#fff !important;
  border:1px solid rgba(255,255,255,.18);
  padding:12px 22px;border-radius:999px;font-weight:900;letter-spacing:.2px;
  text-decoration:none;box-shadow:0 10px 18px rgba(123,48,255,.35);
  transition:transform .08s ease,filter .12s ease,box-shadow .12s ease;
  display:block;max-width:fit-content;margin:20px auto 0;text-align:center;
}
.menu-cta:hover{transform:translateY(-1px);filter:saturate(1.05)}
.menu-cta:active{transform:translateY(0)}
.menu-cta:focus-visible{outline:3px solid #fff;outline-offset:3px}
.dropdown-panel .menu-cta{margin:10px auto 14px}

/* =========================
   CONTENT SECTIONS
========================= */
.container{max-width:900px;margin:0 auto;flex:1;padding:20px 16px}

.section{
  background:var(--card);     /* light purple cards */
  color:var(--ink);           /* black text */
  border-radius:12px;
  padding:20px;
  margin:20px auto 0;
  box-shadow:0 2px 6px rgba(0,0,0,.25);
}

/* Links inside sections */
.section a{color:#5a1fe0;font-weight:700}
.section a:hover{color:#3a1b86}

/* TOC chips */
.toc{margin-top:16px}
.toc ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:0}
.toc a{
  display:inline-block;background:#fff;border:1px solid #d9c9ff;color:#3a1b86;
  padding:8px 12px;border-radius:999px;text-decoration:none;font-weight:700;font-size:14px
}
.toc a:hover{background:#f5efff}

/* Cards inside sections */
.solutions-vertical{display:flex;flex-direction:column;gap:16px}
.solution-vertical{
  background:#fff;color:#111;border:1px solid #e5e7eb;
  border-radius:12px;padding:16px;box-shadow:0 1px 3px rgba(0,0,0,.15)
}
.solution-vertical h3{margin-top:0;color:#5a1fe0}
.solution-vertical h4{margin:4px 0 8px;color:#3a1b86}
.solution-vertical h5{color:#7b30ff;margin:8px 0 0}
.solution-link{
  display:inline-block;font-weight:bold;text-decoration:none;color:#5a1fe0;
  border-bottom:2px solid rgba(90,31,224,.25);padding-bottom:2px
}
.solution-link:hover{border-bottom-color:rgba(90,31,224,.6)}

/* =========================
   FAQ (smooth accordion)
========================= */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{border:1px solid #e2e8f0;border-radius:12px;margin:10px 0;background:#fff;color:#111;overflow:hidden}
.faq-q{
  width:100%;text-align:left;padding:14px 16px;border:0;background:#f7fafc;
  font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center
}
.faq-q:focus{outline:3px solid var(--brand-1)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease, opacity .25s ease;
  opacity:0;padding:0 16px;background:#fff;color:#111;
}
.faq-item.open .faq-a{
  max-height:600px; /* large enough for most answers; adjust if needed */
  opacity:1;padding:14px 16px;
}
.toggle{transition:transform .2s ease}
.faq-item.open .toggle{transform:rotate(180deg)}

/* =========================
   FOOTER
========================= */
footer{background:var(--brand-deep);color:#fff;text-align:center;padding:18px;font-size:14px}

/* =========================
   WHATSAPP FAB
========================= */
.whatsapp-button{
  position:fixed;right:20px;bottom:20px;background:var(--brand-1);color:#fff;font-weight:700;
  padding:12px 16px;border-radius:50px;font-size:16px;z-index:999;text-decoration:none;
  box-shadow:0 4px 10px rgba(0,0,0,.35);transition:background .25s ease
}
.whatsapp-button:hover{background:#6a21ef}

/* =========================
   RESPONSIVE TWEAKS
========================= */
@media (max-width:768px){
  .container{padding:18px 14px}
  .section{margin:16px auto 0;padding:18px}
  .dropdown-panel{width:94vw}
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  *{transition:none !important;scroll-behavior:auto !important}
}