:root{
  --teal:#0f766e;
  --teal-d:#0b5f59;
  --bg:#f6f7f8;
  --text:#0f172a;
  --muted:#6b7280;
  --card:#ffffff;
}

/* === Approved design polish ============================================ */
:root{
  --teal:#0f8c8c;           /* brand */
  --teal-700:#0b6b6b;
  --teal-50:#e6f4f4;
  --ink:#0f172a;
  --muted:#6b7280;
  --panel:#ffffff;
  --bg:#f6f8f8;
  --ring: rgba(15,140,140,.25);
}
body{background:var(--bg); color:var(--ink);}
.site-header{background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:20}
.logo span{font-weight:800;color:var(--teal);letter-spacing:.2px}

/* generic */
.h1{font-size:40px;line-height:1.1;margin:0 0 10px}
.lead{color:var(--muted)}
.card{background:var(--panel);border-radius:16px;padding:20px;border:1px solid #e6ecec;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.card.lift{transition:transform .12s ease, box-shadow .12s ease}
.card.lift:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.panel-soft{background:linear-gradient(180deg, #eef9f9 0%, #ffffff 65%);border:1px solid #e4efef;border-radius:16px}

/* grids */
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.grid.two,.grid.three{grid-template-columns:1fr}}

/* feature tiles */
.features-2x2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.feature{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:14px;background:#fff;border:1px solid #eaf2f2}
.feature .ico{width:40px;height:40px;border-radius:12px;background:var(--teal-50);display:flex;align-items:center;justify-content:center}
.feature h4{margin:0 0 4px}
.feature p{margin:0;color:var(--muted);font-size:14px}

/* pricing */
.pricing{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.plan{border-radius:18px;padding:22px;border:1px solid #e6efef;background:#fff}
.plan .price{font-size:40px;font-weight:800;margin:8px 0}
.plan ul{list-style:none;padding:0;margin:12px 0 0}
.plan li{display:flex;gap:8px;align-items:flex-start;margin:6px 0;color:#0f2b2b}
.badge-check{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--teal-50);color:var(--teal)}
.plan .btn{width:100%}
.plan.pro{background:linear-gradient(180deg, #0f8c8c 0%, #0b6b6b 100%);color:#fff;border:none}
.plan.pro .badge-check{background:rgba(255,255,255,.2);color:#fff}
.plan.pro .btn{background:#fff;color:var(--teal)}

/* section headers */
.section-title{font-size:34px;margin:8px 0 18px}

/* blog cards */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.blog-card{padding:18px;border-radius:14px;border:1px solid #e6efef;background:#fff}
.blog-card h4{margin:0 0 6px}
.blog-card p{margin:0 0 6px;color:var(--muted)}
.blog-card .meta{font-size:12px;color:var(--muted)}

/* about */
.team{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.avatar{width:100%;aspect-ratio:4/3;background:#ecf2f2;border-radius:12px}


*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif}
.container{max-width:1100px;margin:0 auto;padding:24px}
.site-header{background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--teal)}
.logo img{height:28px}
nav a{margin:0 10px;text-decoration:none;color:#111827}
nav a.btn{background:var(--teal);color:#fff;padding:8px 14px;border-radius:10px}
nav a.btn-outline{border:1px solid var(--teal);padding:8px 14px;border-radius:10px;color:var(--teal)}
.hero{display:grid;grid-template-columns:1.2fr 0.8fr;gap:24px;align-items:center;margin-top:20px}
.card{background:var(--card);border:1px solid #e5e7eb;border-radius:16px;padding:20px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.grid{display:grid;gap:16px}
.grid.two{grid-template-columns:1fr 1fr}
.grid.three{grid-template-columns:repeat(3,1fr)}
label{display:block;margin:.5rem 0 .25rem}
input,select,textarea{width:100%;padding:10px;border:1px solid #d1d5db;border-radius:10px;background:#fff}
button,.btn{display:inline-block;background:var(--teal);color:#fff;border:none;padding:10px 16px;border-radius:10px;cursor:pointer}
.btn.secondary{background:#1f2937}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
th,td{padding:10px;border-bottom:1px solid #e5e7eb;text-align:left}
th{background:#f0fdf9}
.stat{display:flex;flex-direction:column;gap:4px}
.stat .value{font-size:22px;font-weight:700}
.stat .label{color:var(--muted);font-size:13px}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.notice{padding:10px;border-left:4px solid var(--teal);background:#ecfdf5;border-radius:10px;margin-bottom:16px}
/* ====== Mobile nav (hamburger) ====== */
.hamburger {
  display: none; /* hidden on desktop */
  width: 44px;
  height: 44px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.hamburger .bar {
  width: 22px;
  height: 2px;
  background: #111827;
  display: block;
  transition: transform .2s ease, opacity .2s ease;
}

/* default desktop */
.nav .nav-links { display: flex; align-items: center; gap: 10px; }

/* Mobile layout */
@media (max-width: 900px) {
  .hamburger { display: inline-flex; }
  .nav .nav-links {
    position: fixed;
    top: 64px;       /* height of header area */
    left: 0;
    right: 0;
    background: #ffffff;
    border-top: 1px solid #e5e7eb;
    box-shadow: 0 8px 20px rgba(0,0,0,.07);
    display: grid;
    gap: 8px;
    padding: 12px 16px 16px;
    transform: translateY(-120%);
    transition: transform .2s ease;
    z-index: 1000;
  }
  /* Make links bigger for touch */
  .nav .nav-links a {
    padding: 10px 6px;
    border-radius: 8px;
  }
  /* Open state */
  .nav-open .nav-links { transform: translateY(0); }

  /* Animate icon into an "X" when open */
  .nav-open .hamburger .bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-open .hamburger .bar:nth-child(2) { opacity: 0; }
  .nav-open .hamburger .bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

/* Prevent background scroll when menu open (optional) */
body.nav-lock { overflow: hidden; }

@media(max-width:900px){.hero{grid-template-columns:1fr}}