/* ===== TUNTASIN LANDING PAGE ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#3b82f6;
  --primary-50:#eff6ff;--primary-100:#dbeafe;--primary-200:#bfdbfe;
  --accent:#0ea5e9;
  --bg:#ffffff;--bg-soft:#f8fafc;--bg-muted:#f1f5f9;
  --text:#1e293b;--text-muted:#64748b;--text-light:#94a3b8;
  --border:#e2e8f0;--border-light:#f1f5f9;
  --radius:12px;--shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 6px rgba(0,0,0,.05),0 2px 4px rgba(0,0,0,.03);
  --shadow-lg:0 10px 25px rgba(0,0,0,.07),0 4px 10px rgba(0,0,0,.04);
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* ===== NAVBAR ===== */
.landing-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;transition:all .3s;background:rgba(255,255,255,.8);backdrop-filter:blur(12px)}
.landing-nav.scrolled{background:rgba(255,255,255,.95);border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
.nav-container{max-width:1120px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-icon{width:34px;height:34px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px}
.brand-text{font-size:20px;font-weight:700;color:var(--text);letter-spacing:-.3px}
.nav-links{display:flex;gap:28px}
.nav-link{color:var(--text-muted);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s}
.nav-link:hover{color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:8px}
.btn-login{color:var(--text-muted);text-decoration:none;font-size:14px;font-weight:500;padding:8px 16px;border-radius:8px;transition:all .2s}
.btn-login:hover{color:var(--primary);background:var(--primary-50)}
.btn-cta-nav{background:var(--primary);color:#fff;text-decoration:none;padding:9px 20px;border-radius:8px;font-size:14px;font-weight:600;transition:all .2s}
.btn-cta-nav:hover{background:var(--primary-dark)}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:22px;cursor:pointer}

/* ===== HERO ===== */
.hero-section{padding:120px 0 80px;background:var(--bg);position:relative;overflow:hidden}
.hero-section::before{content:'';position:absolute;top:0;right:0;width:50%;height:100%;background:var(--bg-soft);z-index:0}
.hero-container{max-width:1120px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:var(--primary-50);border:1px solid var(--primary-200);border-radius:6px;padding:5px 12px;font-size:12px;color:var(--primary);font-weight:600;margin-bottom:20px;text-transform:uppercase;letter-spacing:.5px}
.hero-title{font-size:clamp(32px,4.5vw,48px);font-weight:800;color:var(--text);line-height:1.15;letter-spacing:-.8px;margin-bottom:8px}
.hero-acronym{display:block;font-size:14px;font-weight:500;color:var(--text-muted);letter-spacing:0;margin-top:8px;line-height:1.5}
.gradient-text{color:var(--primary)}
.hero-subtitle{font-size:16px;color:var(--text-muted);max-width:440px;margin-bottom:28px;line-height:1.7;margin-top:16px}
.hero-actions{display:flex;gap:12px;margin-bottom:36px;flex-wrap:wrap}
.btn-primary-hero{display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:#fff;text-decoration:none;padding:12px 28px;border-radius:8px;font-size:15px;font-weight:600;transition:all .2s}
.btn-primary-hero:hover{background:var(--primary-dark)}
.btn-secondary-hero{display:inline-flex;align-items:center;gap:6px;color:var(--text);text-decoration:none;padding:12px 24px;border-radius:8px;font-size:15px;font-weight:500;border:1px solid var(--border);transition:all .2s;background:#fff}
.btn-secondary-hero:hover{border-color:var(--primary-200);color:var(--primary);background:var(--primary-50)}
.hero-trust{display:flex;align-items:center;gap:12px}
.trust-avatars{display:flex}
.trust-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#fff;border:2px solid #fff;margin-left:-8px;box-shadow:var(--shadow)}
.trust-avatar:first-child{margin-left:0}
.trust-text{font-size:13px;color:var(--text-muted)}
.trust-text strong{color:var(--text)}

/* hero visual */
.hero-visual{position:relative}
.hero-image-wrapper{position:relative}
.hero-image{width:100%;border-radius:12px;box-shadow:var(--shadow-lg);border:1px solid var(--border)}
.floating-card{position:absolute;background:#fff;border:1px solid var(--border);border-radius:10px;padding:12px 16px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-md);animation:float 5s ease-in-out infinite}
.floating-card-1{bottom:-16px;left:-16px;animation-delay:0s}
.floating-card-2{top:16px;right:-12px;animation-delay:2s}
.fc-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px}
.fc-icon-green{background:#ecfdf5;color:#10b981}
.fc-icon-blue{background:var(--primary-50);color:var(--primary)}
.fc-label{display:block;font-size:11px;color:var(--text-light);font-weight:500}
.fc-value{display:block;font-size:14px;font-weight:700;color:var(--text)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ===== SECTIONS ===== */
.section-container{max-width:1120px;margin:0 auto;padding:0 24px}
.section-header{text-align:center;margin-bottom:48px}
.section-badge{display:inline-block;background:var(--primary-50);border:1px solid var(--primary-100);border-radius:6px;padding:4px 14px;font-size:12px;color:var(--primary);font-weight:600;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}
.section-title{font-size:clamp(24px,3.5vw,36px);font-weight:700;color:var(--text);line-height:1.25;letter-spacing:-.5px;margin-bottom:12px}
.section-subtitle{font-size:15px;color:var(--text-muted);max-width:520px;margin:0 auto;line-height:1.7}

/* ===== FEATURES ===== */
.features-section{padding:80px 0;background:var(--bg-soft)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all .25s;opacity:0;transform:translateY(20px)}
.feature-card.animate-in{opacity:1;transform:translateY(0)}
.feature-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-200)}
.feature-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px;background:var(--accent-bg);color:var(--accent)}
.feature-card h3{font-size:16px;font-weight:600;color:var(--text);margin-bottom:8px}
.feature-card p{font-size:14px;color:var(--text-muted);line-height:1.65}

/* ===== STEPS ===== */
.steps-section{padding:80px 0;background:var(--bg)}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.step-card{text-align:center;position:relative;opacity:0;transform:translateY(20px);transition:all .4s}
.step-card.animate-in{opacity:1;transform:translateY(0)}
.step-number{font-size:48px;font-weight:800;color:var(--primary-100);line-height:1;margin-bottom:12px}
.step-connector{display:none}
.step-icon{width:52px;height:52px;margin:0 auto 16px;border-radius:12px;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff}
.step-card h3{font-size:16px;font-weight:600;color:var(--text);margin-bottom:8px}
.step-card p{font-size:14px;color:var(--text-muted);line-height:1.65;max-width:260px;margin:0 auto}

/* ===== STATS ===== */
.stats-section{padding:64px 0;background:var(--bg-soft)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;text-align:center;opacity:0;transform:translateY(16px);transition:all .4s}
.stat-card.animate-in{opacity:1;transform:translateY(0)}
.stat-value{font-size:32px;font-weight:800;color:var(--primary);margin-bottom:4px}
.stat-label{font-size:13px;color:var(--text-muted);font-weight:500;margin-bottom:12px}
.stat-bar{height:3px;background:var(--bg-muted);border-radius:3px;overflow:hidden}
.stat-bar-fill{height:100%;background:var(--primary);border-radius:3px;transition:width 1.5s ease}

/* ===== FAQ ===== */
.faq-section{padding:80px 0;background:var(--bg)}
.faq-list{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:8px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:10px;overflow:hidden;opacity:0;transform:translateY(16px);transition:all .3s}
.faq-item.animate-in{opacity:1;transform:translateY(0)}
.faq-item.active{border-color:var(--primary-200)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:none;border:none;color:var(--text);font-size:14px;font-weight:600;cursor:pointer;text-align:left;font-family:inherit}
.faq-question i{font-size:18px;color:var(--text-light);transition:transform .3s}
.faq-item.active .faq-question{color:var(--primary)}
.faq-item.active .faq-question i{transform:rotate(45deg);color:var(--primary)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .3s}
.faq-item.active .faq-answer{max-height:200px;padding:0 20px 16px}
.faq-answer p{font-size:14px;color:var(--text-muted);line-height:1.7}

/* ===== CTA ===== */
.cta-section{padding:80px 0;background:var(--bg)}
.cta-content{text-align:center;background:var(--primary);border-radius:16px;padding:56px 40px;color:#fff}
.cta-content h2{font-size:clamp(22px,3vw,32px);font-weight:700;margin-bottom:12px;letter-spacing:-.3px;color:#fff}
.cta-content p{font-size:15px;opacity:.85;max-width:440px;margin:0 auto 28px;line-height:1.7}
.btn-cta-main{display:inline-flex;align-items:center;gap:6px;background:#fff;color:var(--primary);text-decoration:none;padding:12px 28px;border-radius:8px;font-size:15px;font-weight:600;transition:all .2s}
.btn-cta-main:hover{background:var(--primary-50)}

/* ===== FOOTER ===== */
.landing-footer{padding:48px 0 0;border-top:1px solid var(--border);background:var(--bg-soft)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:32px}
.footer-brand p{color:var(--text-muted);font-size:13px;margin-top:12px;max-width:280px;line-height:1.65}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links h4{font-size:13px;font-weight:600;color:var(--text);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}
.footer-links a{color:var(--text-muted);text-decoration:none;font-size:13px;transition:color .2s}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);padding:20px 0;text-align:center}
.footer-bottom p{font-size:12px;color:var(--text-light)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .hero-section::before{display:none}
  .hero-container{grid-template-columns:1fr;text-align:center}
  .hero-subtitle{margin:16px auto 28px}
  .hero-actions{justify-content:center}
  .hero-trust{justify-content:center}
  .hero-visual{max-width:480px;margin:0 auto}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(255,255,255,.98);backdrop-filter:blur(12px);padding:16px 24px;gap:12px;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
  .nav-links.active{display:flex}
  .nav-toggle{display:block}
  .nav-actions .btn-login,.nav-actions .btn-cta-nav{display:none}
  .features-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr;max-width:320px;margin:0 auto}
  .stats-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;text-align:center}
  .footer-brand p{margin:12px auto 0}
  .floating-card-1{left:0;bottom:-10px}
  .floating-card-2{right:0;top:10px}
  .cta-content{padding:40px 24px}
  .hero-acronym{font-size:13px}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .hero-title{font-size:28px}
}