:root{
  --primary:#0d9488;
  --primary-dark:#0f766e;
  --secondary:#0b1220;
  --accent:#22c55e;

  --bg:#f4f8fb;
  --card:#ffffff;

  --text:#1e293b;
  --muted:#64748b;

  --border:#dbe4ea;
  --soft:#ecfeff;

  --shadow-sm:0 8px 24px rgba(15,23,42,.06);
  --shadow-md:0 18px 45px rgba(15,23,42,.10);
  --shadow-lg:0 28px 70px rgba(15,23,42,.18);

  --radius-lg:30px;
  --radius-md:24px;
  --radius-sm:16px;
}

/* RESET */

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:Arial,Helvetica,sans-serif;
  background:
    linear-gradient(180deg,#f8fbfd 0%,#eef7f6 100%);
  color:var(--text);
  line-height:1.6;
}

a{
  text-decoration:none;
  color:inherit;
}

img{
  max-width:100%;
  display:block;
}

.container{
  width:min(1180px,92%);
  margin:auto;
}

/* HEADER */

header{
  position:sticky;
  top:0;
  z-index:1000;

  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);

  border-bottom:1px solid var(--border);

  box-shadow:var(--shadow-sm);
}

.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}

.logo{
  display:flex;
  align-items:center;
  gap:12px;

  font-weight:900;
  font-size:1.05rem;

  color:var(--secondary);
}

.logo-mark{
  width:58px;
  height:58px;

  display:flex;
  align-items:center;
  justify-content:center;

  overflow:hidden;
}

.logo-mark img{
  width:100%;
  height:100%;
  object-fit:contain;
}

/* MENU */

nav{
  display:flex;
  align-items:center;
  gap:10px;

  font-size:.95rem;
}

nav a{
  padding:10px 14px;
  border-radius:999px;

  color:var(--muted);

  transition:.25s ease;
}

nav a:hover{
  background:#ecfeff;
  color:var(--primary-dark);
}

nav a.active{

  background:
    rgba(13,148,136,.12);

  color:var(--primary-dark);

  border:1px solid rgba(13,148,136,.18);

  font-weight:800;

  box-shadow:none;

}

.language-select{
  padding:10px 14px;

  border-radius:999px;

  border:1px solid var(--border);

  background:white;

  color:var(--secondary);

  font-weight:700;

  cursor:pointer;
}

/* BUTTONS */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;

  padding:13px 24px;

  border-radius:999px;

  border:1px solid transparent;

  font-weight:800;

  cursor:pointer;

  transition:.25s ease;
}

.btn-primary{

  background:linear-gradient(
    135deg,
    #06b6d4,
    #0d9488
  );

  color:white;

  border:none;

  box-shadow:
    0 14px 32px rgba(6,182,212,.28);

}

.btn-primary:hover{

  background:linear-gradient(
    135deg,
    #0891b2,
    #0f766e
  );

  transform:translateY(-2px);

  box-shadow:
    0 18px 38px rgba(6,182,212,.35);

}

.btn-primary:hover{
  transform:translateY(-2px);

  box-shadow:
    0 18px 38px rgba(13,148,136,.34);
}

.btn-outline{
  background:white;

  border:1px solid #bfd7dc;

  color:var(--secondary);
}

.btn-outline:hover{
  border-color:var(--primary);

  color:var(--primary-dark);

  transform:translateY(-2px);
}

/* HERO */

.hero{
  background:
    radial-gradient(circle at top right,
      rgba(34,197,94,.20),
      transparent 30%),

    linear-gradient(
      120deg,
      rgba(11,18,32,.96),
      rgba(15,118,110,.88)
    ),

    url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=80');

  background-size:cover;
  background-position:center;

  color:white;

  padding:105px 0 90px;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:46px;
  align-items:center;
}

.badge{
  display:inline-flex;

  padding:8px 14px;

  border-radius:999px;

  background:rgba(34,197,94,.14);

  color:#bbf7d0;

  border:1px solid rgba(187,247,208,.25);

  font-weight:800;
  font-size:.88rem;

  margin-bottom:20px;
}

h1{
  font-size:clamp(2.5rem,5vw,4.9rem);

  line-height:1.03;

  letter-spacing:-2px;

  margin-bottom:22px;
}

.hero p{
  font-size:1.15rem;

  color:#dbeafe;

  margin-bottom:30px;
}

.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}

.hero-card{
  background:rgba(255,255,255,.14);

  border:1px solid rgba(255,255,255,.22);

  backdrop-filter:blur(14px);

  border-radius:var(--radius-lg);

  padding:30px;

  box-shadow:
    0 25px 70px rgba(0,0,0,.28);
}

.hero-card h3{
  margin-bottom:16px;
}

.hero-card ul{
  list-style:none;

  display:grid;
  gap:12px;
}

.hero-card li::before{
  content:'✓';

  color:#86efac;

  font-weight:900;

  margin-right:8px;
}

/* SECTIONS */

section{
  padding:82px 0;
}

.section-title{
  text-align:center;

  max-width:860px;

  margin:0 auto 48px;
}

.section-title span{
  color:var(--primary);

  font-weight:900;

  text-transform:uppercase;

  letter-spacing:1.2px;

  font-size:.82rem;
}

.section-title h2{
  font-size:clamp(2rem,4vw,3rem);

  color:var(--secondary);

  margin:12px 0 16px;

  line-height:1.12;
}

.section-title p{
  color:var(--muted);

  font-size:1.05rem;
}

/* GRIDS */

.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.grid-4{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}

/* CARDS */

.card,
.price-card,
.form-card{
  background:
    linear-gradient(180deg,#ffffff 0%,#faffff 100%);

  border:1px solid #d8edf0;

  border-radius:var(--radius-md);

  padding:28px;

  box-shadow:var(--shadow-md);

  transition:.25s ease;
}

.card:hover,
.price-card:hover,
.form-card:hover{
  transform:translateY(-5px);

  border-color:var(--primary);

  box-shadow:
    0 26px 65px rgba(15,23,42,.14);
}

.card h3,
.price-card h3{
  color:var(--secondary);

  margin-bottom:10px;
}

.card p,
.card li{
  color:var(--muted);
}

.icon{
  width:54px;
  height:54px;

  border-radius:18px;

  background:
    linear-gradient(135deg,#ccfbf1,#dbeafe);

  color:var(--primary-dark);

  display:grid;
  place-items:center;

  font-size:1.45rem;

  margin-bottom:18px;

  box-shadow:
    0 10px 24px rgba(13,148,136,.16);
}

/* DARK SECTION */

.dark-section{
  background:
    linear-gradient(135deg,#08111f,#0f766e);

  color:white;
}

.dark-section .section-title h2,
.dark-section .card h3{
  color:white;
}

.dark-section .section-title p,
.dark-section .card p,
.dark-section .card li{
  color:#d7e0eb;
}

.dark-section .card{
  background:rgba(255,255,255,.07);

  border-color:rgba(255,255,255,.12);

  box-shadow:
    0 18px 40px rgba(0,0,0,.12);
}

/* LIST */

.list{
  list-style:none;

  display:grid;
  gap:10px;

  margin-top:15px;
}

.list li::before{
  content:'✓';

  color:#22c55e;

  font-weight:900;

  margin-right:8px;
}

/* PRICING */

.pricing{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.price-card.featured{
  border:2px solid var(--primary);

  transform:translateY(-10px);

  box-shadow:
    0 30px 75px rgba(13,148,136,.22);
}

.popular{
  display:inline-block;

  background:
    linear-gradient(135deg,var(--primary),var(--accent));

  color:white;

  padding:7px 14px;

  border-radius:999px;

  font-size:.78rem;

  font-weight:900;

  margin-bottom:14px;
}

.price{
  font-size:2rem;

  font-weight:900;

  color:var(--primary);

  margin:18px 0 6px;
}

.setup{
  color:var(--muted);

  font-size:.95rem;

  margin-bottom:22px;
}

/* TABLE */

.table-wrap{
  overflow-x:auto;

  background:white;

  border-radius:26px;

  border:1px solid var(--border);

  box-shadow:var(--shadow-sm);
}

table{
  width:100%;
  border-collapse:collapse;
  min-width:840px;
}

th,
td{
  padding:18px;

  border-bottom:1px solid var(--border);

  text-align:left;
}

th{
  background:#f1f5f9;

  color:var(--secondary);
}

td{
  color:var(--muted);
}

/* CTA */

.cta{
  background:
    linear-gradient(
      135deg,
      var(--primary-dark),
      var(--secondary)
    );

  color:white;

  border-radius:38px;

  padding:54px;

  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;

  align-items:start;

  box-shadow:var(--shadow-lg);
}

/* FORMS */

.form-card input,
.form-card select,
.form-card textarea,
.proposal-box input,
.proposal-box select,
.proposal-box textarea{
  width:100%;

  padding:14px 15px;

  border:1px solid var(--border);

  border-radius:15px;

  margin-bottom:12px;

  font-size:1rem;

  background:white;
}

.form-card textarea,
.proposal-box textarea{
  min-height:105px;

  resize:vertical;
}

/* CONTRACT */

.proposal-box{
  background:white;

  color:var(--text);

  border-radius:var(--radius-lg);

  padding:34px;

  border:1px solid var(--border);

  box-shadow:var(--shadow-lg);
}

.proposal-result{
  background:
    linear-gradient(135deg,#0f172a,#115e59);

  color:white;

  border-radius:var(--radius-lg);

  padding:32px;

  position:sticky;
  top:110px;

  box-shadow:
    0 25px 70px rgba(15,23,42,.25);
}

.result-line{
  display:flex;
  justify-content:space-between;
  gap:15px;

  padding:11px 0;

  border-bottom:
    1px solid rgba(255,255,255,.15);
}

.result-line strong{
  color:#bbf7d0;
}

.total-price{
  font-size:clamp(2rem,4vw,3rem);

  font-weight:900;

  color:#86efac;

  margin:18px 0;
}

/* MODULES */

.module-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}

.module-grid label{
  background:#f8fafc;

  border:1px solid var(--border);

  border-radius:16px;

  padding:13px;

  font-size:.94rem;

  cursor:pointer;

  transition:.2s ease;
}

.module-grid label:hover{
  border-color:var(--primary);

  transform:translateY(-2px);

  background:#f0fdfa;
}

/* PAYMENT */

.payment-box{
  margin-top:25px;

  background:#f8fafc;

  border:1px solid var(--border);

  border-radius:22px;

  padding:22px;
}

.payment-options{
  display:grid;
  gap:12px;

  margin-top:15px;
}

.payment-options label{
  background:white;

  border:1px solid var(--border);

  border-radius:16px;

  padding:14px;

  cursor:pointer;

  transition:.2s;
}

.payment-options label:hover{
  border-color:var(--primary);
}

.payment-summary{
  margin-top:20px;

  background:white;

  border:1px solid var(--border);

  border-radius:18px;

  padding:20px;
}

/* MINI HERO */

.mini-hero{
  background:
    radial-gradient(circle at top right,
      rgba(34,197,94,.22),
      transparent 30%),

    linear-gradient(135deg,#08111f,#0f766e);

  color:white;

  padding:76px 0;
}

.mini-hero h1{
  font-size:clamp(2.2rem,4vw,3.6rem);
}

/* PARTNERS */

.partner-forms{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

/* BLOG MINI */

.blog-mini-section{
  padding:45px 0;
}

.blog-mini-box{
  background:white;

  border:1px solid var(--border);

  border-radius:28px;

  padding:32px;

  display:flex;
  justify-content:space-between;
  align-items:center;

  gap:24px;

  box-shadow:var(--shadow-sm);
}

.blog-mini-box h2{
  margin:10px 0;

  color:var(--secondary);
}

.blog-mini-box p{
  color:var(--muted);

  max-width:720px;
}

.mini-tag{
  display:inline-block;

  background:#ccfbf1;

  color:#115e59;

  padding:7px 14px;

  border-radius:999px;

  font-size:.78rem;

  font-weight:900;
}

/* FOOTER */

footer{
  background:#020617;

  color:#cbd5e1;

  padding:42px 0;

  text-align:center;
}

.footer-links{
  display:flex;
  justify-content:center;
  gap:18px;
  flex-wrap:wrap;

  margin-top:14px;

  color:#94a3b8;
}

/* RESPONSIVE */
@media(max-width:900px){

  .navbar{
    flex-direction:column;
    gap:14px;
  }

  nav{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:8px;
    width:100%;
  }

  nav a{
    font-size:.85rem;
    padding:8px 10px;
  }

  .language-select{
    font-size:.85rem;
    padding:8px 10px;
  }

  .hero-grid,
  .grid-3,
  .grid-4,
  .pricing,
  .cta,
  .partner-forms{
    grid-template-columns:1fr;
  }

  .price-card.featured{
    transform:none;
  }

  .proposal-result{
    position:relative;
    top:0;
  }

  .module-grid{
    grid-template-columns:1fr;
  }

  .cta{
    padding:30px;
  }

  .blog-mini-box{
    flex-direction:column;
    align-items:flex-start;
  }
}