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

html{
  scroll-behavior:smooth;
}

:root{
  --bg:#07111f;
  --bg2:#0b1728;
  --bg3:#0d1a2d;
  --card:#0f1d31;
  --card2:#12233a;
  --text:#f7fbff;
  --muted:#9fb0c5;
  --muted2:#71849a;
  --line:rgba(255,255,255,.09);
  --line2:rgba(34,211,238,.18);
  --blue:#2f80ff;
  --blue2:#1e6be8;
  --cyan:#22d3ee;
  --green:#22c55e;
  --yellow:#fbbf24;
  --red:#ef4444;
  --radius:18px;
  --shadow:0 25px 70px rgba(0,0,0,.32);
}

body{
  font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at 90% 5%,rgba(47,128,255,.10),transparent 30%),
    radial-gradient(circle at 10% 45%,rgba(34,211,238,.05),transparent 30%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  min-height:100vh;
}

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

img{
  max-width:100%;
}

button,
input,
textarea,
select{
  font:inherit;
}

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

/* NAVIGATION */

.site-nav{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(7,17,31,.90);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}

.nav-inner{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:max-content;
}

.brand img{
  width:48px;
  height:48px;
  border-radius:13px;
  object-fit:cover;
  object-position:top;
  box-shadow:0 0 30px rgba(47,128,255,.22);
}

.brand-text{
  line-height:1.1;
}

.brand-title{
  display:block;
  font-size:17px;
  font-weight:850;
  letter-spacing:.25px;
}

.brand-title span{
  color:var(--cyan);
}

.brand-sub{
  display:block;
  color:var(--muted);
  font-size:10px;
  margin-top:4px;
  letter-spacing:1.1px;
  text-transform:uppercase;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:22px;
  color:#c6d2df;
  font-size:13px;
  font-weight:650;
}

.nav-links a{
  transition:.2s ease;
}

.nav-links a:hover,
.nav-links a.active{
  color:white;
}

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

.nav-login{
  padding:10px 16px;
  border:1px solid rgba(34,211,238,.32);
  background:rgba(34,211,238,.06);
  border-radius:10px;
  font-size:13px;
  font-weight:750;
  transition:.2s ease;
}

.nav-login:hover{
  background:rgba(34,211,238,.12);
  border-color:rgba(34,211,238,.55);
}

.mobile-menu{
  display:none;
  border:1px solid var(--line);
  background:var(--card);
  color:white;
  width:42px;
  height:42px;
  border-radius:10px;
  cursor:pointer;
}

/* TYPOGRAPHY */

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#8be9f7;
  border:1px solid rgba(34,211,238,.20);
  background:rgba(34,211,238,.055);
  padding:7px 13px;
  border-radius:30px;
  font-size:12px;
  font-weight:750;
  letter-spacing:.2px;
  margin-bottom:20px;
}

.status-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 12px var(--green);
}

h1,h2,h3,h4{
  line-height:1.15;
}

h1{
  font-size:clamp(42px,6vw,74px);
  letter-spacing:-2.8px;
}

h2{
  font-size:clamp(31px,4vw,48px);
  letter-spacing:-1.6px;
}

h3{
  font-size:20px;
}

.gradient-text{
  background:linear-gradient(90deg,#fff 10%,var(--cyan));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.lead{
  color:var(--muted);
  font-size:18px;
  max-width:720px;
}

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

/* BUTTONS */

.btn{
  min-height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 20px;
  border-radius:11px;
  border:1px solid transparent;
  font-weight:750;
  font-size:14px;
  transition:.2s ease;
  cursor:pointer;
}

.btn-primary{
  background:linear-gradient(135deg,var(--blue),var(--blue2));
  color:white;
  box-shadow:0 12px 34px rgba(47,128,255,.24);
}

.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 15px 40px rgba(47,128,255,.34);
}

.btn-secondary{
  border-color:var(--line);
  background:rgba(255,255,255,.035);
}

.btn-secondary:hover{
  background:rgba(255,255,255,.07);
  border-color:rgba(255,255,255,.16);
}

.btn-cyan{
  background:linear-gradient(135deg,#0891b2,var(--cyan));
  color:#03121b;
}

.btn-sm{
  min-height:40px;
  padding:9px 14px;
  font-size:13px;
}

/* HERO */

.hero{
  position:relative;
  overflow:hidden;
  padding:105px 0 100px;
}

.hero:before{
  content:"";
  position:absolute;
  width:650px;
  height:650px;
  border-radius:50%;
  background:rgba(47,128,255,.12);
  filter:blur(100px);
  right:-220px;
  top:-240px;
  pointer-events:none;
}

.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.03fr .97fr;
  gap:68px;
  align-items:center;
}

.hero-copy p{
  margin:26px 0 32px;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.hero-note{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  margin-top:25px;
  color:var(--muted);
  font-size:12px;
}

.hero-note span{
  display:flex;
  align-items:center;
  gap:6px;
}

.hero-note b{
  color:var(--green);
}

/* PRODUCT MOCKUP */

.product-window{
  position:relative;
  border:1px solid var(--line);
  border-radius:22px;
  background:
    linear-gradient(145deg,rgba(18,35,58,.97),rgba(8,20,36,.99));
  padding:20px;
  box-shadow:0 38px 90px rgba(0,0,0,.42);
}

.window-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:15px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}

.window-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
}

.window-brand img{
  width:36px;
  height:36px;
  border-radius:10px;
  object-fit:cover;
  object-position:top;
}

.live-label{
  color:#86efac;
  font-size:11px;
  font-weight:750;
}

.demo-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin:16px 0;
}

.demo-stat{
  padding:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.025);
  border-radius:12px;
}

.demo-stat small{
  display:block;
  color:var(--muted);
  font-size:10px;
  margin-bottom:3px;
}

.demo-stat strong{
  font-size:20px;
}

.demo-site{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:15px;
  padding:14px;
  border:1px solid var(--line);
  border-radius:12px;
  margin-top:9px;
  background:rgba(255,255,255,.02);
}

.demo-site-info strong{
  display:block;
  font-size:13px;
}

.demo-site-info small{
  color:var(--muted);
  font-size:10px;
}

.online{
  color:#86efac;
  font-size:10px;
  border:1px solid rgba(34,197,94,.25);
  background:rgba(34,197,94,.07);
  border-radius:20px;
  padding:4px 8px;
}

/* SECTIONS */

.section{
  padding:95px 0;
}

.section-alt{
  background:rgba(11,23,40,.60);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.section-heading{
  max-width:760px;
  margin-bottom:46px;
}

.section-heading.center{
  text-align:center;
  margin-left:auto;
  margin-right:auto;
}

.section-heading p{
  color:var(--muted);
  margin-top:16px;
  font-size:16px;
}

/* CARDS */

.grid-2,
.grid-3,
.grid-4{
  display:grid;
  gap:18px;
}

.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  border:1px solid var(--line);
  background:linear-gradient(145deg,rgba(15,29,49,.92),rgba(10,23,40,.94));
  border-radius:var(--radius);
  padding:25px;
  transition:.22s ease;
}

.card:hover{
  transform:translateY(-3px);
  border-color:rgba(34,211,238,.18);
}

.card-icon{
  width:46px;
  height:46px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:rgba(47,128,255,.10);
  border:1px solid rgba(47,128,255,.18);
  font-size:21px;
  margin-bottom:18px;
}

.card h3{
  margin-bottom:10px;
}

.card p{
  color:var(--muted);
  font-size:14px;
}

/* FEATURE LIST */

.check-list{
  list-style:none;
  display:grid;
  gap:11px;
}

.check-list li{
  display:flex;
  align-items:flex-start;
  gap:9px;
  color:#c9d5e2;
  font-size:14px;
}

.check-list li:before{
  content:"✓";
  flex:0 0 auto;
  color:#86efac;
  font-weight:900;
}

/* PAGE HERO */

.page-hero{
  padding:90px 0 72px;
  text-align:center;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(circle at 50% 0%,rgba(47,128,255,.14),transparent 45%);
}

.page-hero p{
  max-width:720px;
  margin:20px auto 0;
  color:var(--muted);
  font-size:17px;
}

/* PRICING */

.pricing-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  align-items:stretch;
}

.price-card{
  position:relative;
  border:1px solid var(--line);
  background:linear-gradient(145deg,var(--card),#0a1728);
  border-radius:20px;
  padding:28px 24px;
}

.price-card.featured{
  border-color:rgba(34,211,238,.40);
  box-shadow:0 20px 60px rgba(34,211,238,.08);
}

.popular{
  position:absolute;
  top:-12px;
  left:50%;
  transform:translateX(-50%);
  background:linear-gradient(135deg,#0891b2,var(--cyan));
  color:#03121b;
  padding:5px 12px;
  border-radius:20px;
  font-size:10px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.7px;
}

.plan-name{
  font-size:18px;
  font-weight:850;
}

.plan-desc{
  color:var(--muted);
  font-size:12px;
  min-height:42px;
  margin:8px 0 20px;
}

.price{
  font-size:38px;
  font-weight:900;
  letter-spacing:-1.5px;
}

.price small{
  font-size:12px;
  color:var(--muted);
  font-weight:500;
  letter-spacing:0;
}

.price-card .check-list{
  margin:24px 0;
  min-height:210px;
}

/* ROUTERS / DOWNLOAD CENTER */

.router-card{
  display:flex;
  flex-direction:column;
}

.router-badge{
  display:inline-flex;
  align-self:flex-start;
  padding:5px 9px;
  border-radius:20px;
  font-size:10px;
  font-weight:850;
  margin-bottom:15px;
}

.router-supported{
  color:#86efac;
  border:1px solid rgba(34,197,94,.24);
  background:rgba(34,197,94,.07);
}

.router-contact{
  color:#fde68a;
  border:1px solid rgba(251,191,36,.22);
  background:rgba(251,191,36,.06);
}

.router-card .btn{
  margin-top:auto;
}

/* STEPS */

.steps{
  counter-reset:step;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}

.step{
  counter-increment:step;
  position:relative;
  border:1px solid var(--line);
  border-radius:16px;
  padding:24px;
  background:rgba(255,255,255,.02);
}

.step:before{
  content:counter(step);
  width:34px;
  height:34px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(47,128,255,.12);
  border:1px solid rgba(47,128,255,.25);
  color:#93c5fd;
  font-weight:850;
  margin-bottom:16px;
}

.step p{
  color:var(--muted);
  font-size:13px;
  margin-top:8px;
}

/* CONTACT */

.contact-grid{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:22px;
}

.contact-item{
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px;
  margin-bottom:12px;
  background:rgba(255,255,255,.02);
}

.contact-item small{
  display:block;
  color:var(--muted);
  margin-bottom:4px;
}

.form-card{
  border:1px solid var(--line);
  border-radius:20px;
  padding:28px;
  background:var(--card);
}

.form-group{
  margin-bottom:16px;
}

.form-group label{
  display:block;
  margin-bottom:7px;
  font-size:12px;
  font-weight:750;
  color:#c9d5e2;
}

.form-control{
  width:100%;
  border:1px solid var(--line);
  background:#091524;
  color:white;
  padding:12px 14px;
  border-radius:10px;
  outline:none;
}

.form-control:focus{
  border-color:rgba(34,211,238,.45);
}

textarea.form-control{
  min-height:140px;
  resize:vertical;
}

/* CTA */

.cta-box{
  position:relative;
  overflow:hidden;
  border:1px solid rgba(34,211,238,.18);
  border-radius:24px;
  padding:48px;
  background:
    radial-gradient(circle at 90% 20%,rgba(47,128,255,.18),transparent 32%),
    linear-gradient(145deg,#0f2037,#091625);
}

.cta-box h2{
  max-width:700px;
}

.cta-box p{
  color:var(--muted);
  max-width:680px;
  margin:16px 0 25px;
}

/* FOOTER */

.site-footer{
  border-top:1px solid var(--line);
  padding:55px 0 25px;
  background:#050d17;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
}

.footer-brand p{
  color:var(--muted);
  max-width:360px;
  font-size:13px;
  margin-top:14px;
}

.footer-title{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:1px;
  color:#e5edf6;
  margin-bottom:14px;
  font-weight:850;
}

.footer-links{
  list-style:none;
}

.footer-links li{
  margin:9px 0;
}

.footer-links a{
  color:var(--muted);
  font-size:13px;
}

.footer-links a:hover{
  color:white;
}

.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:var(--muted2);
  font-size:11px;
  margin-top:45px;
  padding-top:20px;
  border-top:1px solid var(--line);
}

/* ALERT / INFO */

.info-box{
  border:1px solid rgba(34,211,238,.18);
  background:rgba(34,211,238,.045);
  border-radius:14px;
  padding:18px;
  color:#c9dbe7;
  font-size:13px;
}

.warning-box{
  border:1px solid rgba(251,191,36,.20);
  background:rgba(251,191,36,.045);
  border-radius:14px;
  padding:18px;
  color:#e8dfc5;
  font-size:13px;
}

/* TABLE */

.table-wrap{
  overflow:auto;
  border:1px solid var(--line);
  border-radius:16px;
}

.table{
  width:100%;
  border-collapse:collapse;
  min-width:680px;
}

.table th,
.table td{
  text-align:left;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
  font-size:13px;
}

.table th{
  background:rgba(255,255,255,.035);
  color:#dbe6f2;
}

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

.table tr:last-child td{
  border-bottom:0;
}

/* RESPONSIVE */

@media(max-width:1050px){
  .nav-links{
    display:none;
  }

  .mobile-menu{
    display:grid;
    place-items:center;
  }

  .pricing-grid{
    grid-template-columns:repeat(2,1fr);
  }

  .grid-4{
    grid-template-columns:repeat(2,1fr);
  }

  .steps{
    grid-template-columns:repeat(2,1fr);
  }
}

@media(max-width:850px){
  .hero{
    padding:75px 0;
  }

  .hero-grid{
    grid-template-columns:1fr;
    gap:45px;
  }

  .product-window{
    max-width:650px;
  }

  .grid-3{
    grid-template-columns:1fr 1fr;
  }

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

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

@media(max-width:600px){
  .container{
    width:min(94%,1180px);
  }

  .nav-inner{
    min-height:68px;
  }

  .brand img{
    width:42px;
    height:42px;
  }

  .brand-title{
    font-size:14px;
  }

  .brand-sub{
    display:none;
  }

  .nav-login{
    display:none;
  }

  h1{
    font-size:43px;
    letter-spacing:-1.8px;
  }

  .section{
    padding:70px 0;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .pricing-grid,
  .steps{
    grid-template-columns:1fr;
  }

  .demo-stats{
    grid-template-columns:1fr;
  }

  .price-card .check-list{
    min-height:auto;
  }

  .footer-grid{
    grid-template-columns:1fr;
    gap:28px;
  }

  .footer-bottom{
    flex-direction:column;
  }

  .cta-box{
    padding:30px 22px;
  }
}

/* MOBILE NAV OPEN STATE */

@media(max-width:1050px){
  body.menu-open .nav-links{
    display:flex;
    position:absolute;
    left:0;
    right:0;
    top:76px;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:12px 4%;
    background:#081422;
    border-bottom:1px solid var(--line);
  }

  body.menu-open .nav-links a{
    padding:12px;
    border-bottom:1px solid rgba(255,255,255,.05);
  }
}

/* DIAMODA commercial hero refinement */
.hero-copy h1{
  font-size:clamp(42px,4.7vw,66px);
  line-height:1.06;
  letter-spacing:-2.4px;
  max-width:680px;
}

@media (min-width:1200px){
  .hero-grid{
    grid-template-columns:1.08fr .92fr;
    gap:58px;
  }
}

@media (max-width:600px){
  .hero-copy h1{
    font-size:40px;
    line-height:1.08;
    letter-spacing:-1.5px;
  }
}
