/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --mint:#10b981;--mint-light:#d1fae5;--mint-dark:#059669;
  --dark:#1f2937;--dark-light:#374151;--gray:#6b7280;--gray-light:#f3f4f6;
  --white:#ffffff;--shadow:0 4px 24px rgba(0,0,0,.08);--shadow-sm:0 2px 8px rgba(0,0,0,.06);
  --radius:1rem;--radius-sm:.5rem;--max-w:1200px;
  --font:'Inter',system-ui,-apple-system,sans-serif;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);color:var(--dark);line-height:1.7;background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--mint-dark);text-decoration:none;transition:color .2s}
a:hover{color:var(--mint)}
h1,h2,h3,h4{line-height:1.25;color:var(--dark)}
h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.5rem,3.5vw,2.2rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600}
p{margin-bottom:1rem}
ul,ol{padding-left:1.5rem;margin-bottom:1rem}
li{margin-bottom:.4rem}

/* ===== LAYOUT ===== */
.container{width:90%;max-width:var(--max-w);margin:0 auto}
.section{padding:5rem 0}
.section--alt{background:var(--gray-light)}
.grid{display:grid;gap:2rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}

/* ===== HEADER / NAV ===== */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid #e5e7eb;transition:box-shadow .3s}
.header.scrolled{box-shadow:var(--shadow-sm)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-size:1.5rem;font-weight:800;color:var(--dark);display:flex;align-items:center;gap:.5rem}
.logo span{color:var(--mint)}
.nav{display:flex;align-items:center;gap:2rem}
.nav a{font-weight:500;color:var(--dark-light);position:relative}
.nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--mint);transition:width .3s}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav a:hover{color:var(--mint-dark)}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:50px;font-weight:600;font-size:.95rem;transition:all .3s;cursor:pointer;border:none}
.btn--primary{background:var(--mint);color:var(--white)}
.btn--primary:hover{background:var(--mint-dark);color:var(--white);transform:translateY(-2px);box-shadow:0 6px 20px rgba(16,185,129,.35)}
.btn--outline{border:2px solid var(--mint);color:var(--mint-dark);background:transparent}
.btn--outline:hover{background:var(--mint);color:var(--white)}
.btn--lg{padding:1rem 2.5rem;font-size:1.05rem}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:.5rem}
.hamburger span{display:block;width:24px;height:2px;background:var(--dark);transition:all .3s}

/* ===== HERO ===== */
.hero{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(135deg,var(--dark) 0%,#111827 100%)}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.15}
.hero__content{position:relative;z-index:2;max-width:680px}
.hero__content h1{color:var(--white);margin-bottom:1rem}
.hero__content h1 span{color:var(--mint)}
.hero__content p{color:#d1d5db;font-size:1.15rem;margin-bottom:2rem}
.hero__badges{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:2rem}
.badge{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem 1rem;background:rgba(16,185,129,.15);border:1px solid rgba(16,185,129,.3);border-radius:50px;color:var(--mint);font-size:.85rem;font-weight:500}
.hero__actions{display:flex;flex-wrap:wrap;gap:1rem}

/* ===== CARDS ===== */
.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:2rem;transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,.12)}
.card__icon{width:56px;height:56px;border-radius:var(--radius-sm);background:var(--mint-light);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1rem}
.card h3{margin-bottom:.5rem}
.card p{color:var(--gray);font-size:.95rem}

/* ===== SECTION HEADERS ===== */
.section__header{text-align:center;max-width:700px;margin:0 auto 3rem}
.section__header p{color:var(--gray);font-size:1.05rem;margin-top:.75rem}
.section__tag{display:inline-block;padding:.3rem 1rem;background:var(--mint-light);color:var(--mint-dark);border-radius:50px;font-size:.85rem;font-weight:600;margin-bottom:.75rem}

/* ===== STATS ===== */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:2rem;text-align:center}
.stat__number{font-size:2.5rem;font-weight:800;color:var(--mint)}
.stat__label{color:var(--gray);font-weight:500}

/* ===== FAQ ===== */
.faq__item{border:1px solid #e5e7eb;border-radius:var(--radius-sm);margin-bottom:1rem;overflow:hidden}
.faq__question{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;cursor:pointer;font-weight:600;background:var(--white);transition:background .2s}
.faq__question:hover{background:var(--gray-light)}
.faq__question .icon{transition:transform .3s;font-size:1.2rem;color:var(--mint)}
.faq__item.active .faq__question .icon{transform:rotate(45deg)}
.faq__answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s}
.faq__answer__inner{padding:0 1.5rem 1.25rem;color:var(--gray)}
.faq__item.active .faq__answer{max-height:600px}

/* ===== CTA BANNER ===== */
.cta-banner{background:linear-gradient(135deg,var(--mint) 0%,var(--mint-dark) 100%);border-radius:var(--radius);padding:3rem;text-align:center;color:var(--white)}
.cta-banner h2{color:var(--white);margin-bottom:1rem}
.cta-banner p{opacity:.9;margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto}
.cta-banner .btn{background:var(--white);color:var(--mint-dark)}
.cta-banner .btn:hover{background:var(--dark);color:var(--white)}

/* ===== CONTENT PAGE ===== */
.content{max-width:820px;margin:0 auto}
.content h2{margin:2.5rem 0 1rem}
.content h3{margin:2rem 0 .75rem}
.content ul,.content ol{margin-bottom:1.5rem}
.content blockquote{border-left:4px solid var(--mint);padding:1rem 1.5rem;background:var(--mint-light);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.5rem 0;font-style:italic}

/* ===== TABLE ===== */
.table-wrap{overflow-x:auto;margin:1.5rem 0}
table{width:100%;border-collapse:collapse}
th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid #e5e7eb}
th{background:var(--gray-light);font-weight:600;font-size:.9rem;text-transform:uppercase;letter-spacing:.03em;color:var(--gray)}

/* ===== FORM ===== */
.form{display:grid;gap:1.25rem}
.form-group{display:flex;flex-direction:column;gap:.4rem}
.form-group label{font-weight:600;font-size:.9rem}
.form-group input,.form-group textarea,.form-group select{padding:.85rem 1rem;border:1px solid #d1d5db;border-radius:var(--radius-sm);font-family:var(--font);font-size:1rem;transition:border-color .2s,box-shadow .2s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(16,185,129,.15)}
textarea{resize:vertical;min-height:140px}

/* ===== FOOTER ===== */
.footer{background:var(--dark);color:#9ca3af;padding:3rem 0 1.5rem}
.footer__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}
.footer h4{color:var(--white);margin-bottom:1rem;font-size:1rem}
.footer a{color:#9ca3af}
.footer a:hover{color:var(--mint)}
.footer ul{list-style:none;padding:0}
.footer li{margin-bottom:.5rem}
.footer__bottom{border-top:1px solid #374151;padding-top:1.5rem;text-align:center;font-size:.85rem}

/* ===== 404 ===== */
.page-404{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center}
.page-404 h1{font-size:6rem;color:var(--mint);line-height:1}
.page-404 p{font-size:1.2rem;color:var(--gray);margin:1rem 0 2rem}

/* ===== BREADCRUMB ===== */
.breadcrumb{padding:1rem 0;font-size:.9rem;color:var(--gray)}
.breadcrumb a{color:var(--mint-dark)}
.breadcrumb span{margin:0 .5rem}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero{background:linear-gradient(135deg,var(--dark) 0%,#111827 100%);padding:4rem 0 3rem;position:relative;overflow:hidden}
.page-hero::after{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(16,185,129,.1) 0%,transparent 70%);border-radius:50%}
.page-hero h1{color:var(--white);margin-bottom:.5rem;position:relative;z-index:2}
.page-hero p{color:#9ca3af;font-size:1.1rem;position:relative;z-index:2}

/* ===== MOBILE ===== */
@media(max-width:768px){
  .hamburger{display:flex}
  .nav{position:fixed;top:72px;left:0;right:0;background:var(--white);flex-direction:column;padding:2rem;gap:1.5rem;transform:translateY(-120%);transition:transform .3s;border-bottom:1px solid #e5e7eb;box-shadow:var(--shadow)}
  .nav.open{transform:translateY(0)}
  .hero{min-height:auto;padding:4rem 0}
  .hero__content h1{font-size:2rem}
  .section{padding:3rem 0}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .content{padding:0 .5rem}
}
@media(max-width:480px){
  .stats{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero__actions{flex-direction:column}
  .hero__actions .btn{width:100%;justify-content:center}
}