* { box-sizing: border-box; }

:root{
  --bg1:#0b1020;
  --bg2:#1a1450;

  --card: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.14);

  --text:#eaf0ff;
  --muted: rgba(234,240,255,0.75);

  --accent:#22d3ee;
  --accent2:#a78bfa;
  --accent3:#f472b6;
}

body{
  margin:0;
  padding-top:88px;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.55;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(167,139,250,0.25), transparent 45%),
    radial-gradient(circle at top right, rgba(34,211,238,0.22), transparent 50%),
    radial-gradient(circle at bottom, rgba(244,114,182,0.14), transparent 55%),
    linear-gradient(140deg, var(--bg2), var(--bg1) 55%, #081225);
}

/* HEADER */
#header{
  position: fixed;
  top:0;
  left:0;
  width:100%;
  z-index:999;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;

  padding: 12px 18px;
  background: rgba(15, 23, 42, 0.78);
  border-bottom: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(10px);
}

#header-img{
  height:44px;
  width:auto;
  display:block;
  /* logo bianco + ombra */
  filter: brightness(0) invert(1) drop-shadow(0 8px 18px rgba(0,0,0,0.35));
}

#nav-bar{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.nav-link{
  text-decoration:none;
  color: var(--text);
  font-weight:800;
  padding: 8px 10px;
  border-radius: 10px;
  transition: background .2s ease, transform .2s ease;
}

.nav-link:hover{
  background: rgba(255,255,255,0.08);
  transform: translateY(-1px);
}

/* MAIN */
main{
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px;
}

/* HERO */
.hero{
  padding: 18px 0 10px;
}

.hero-inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items: center;
}

.hero-copy{
  padding: 18px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 18px 45px rgba(0,0,0,0.40);
}

.hero h1{
  margin:0;
  font-size: 2.6rem;
  letter-spacing: .6px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead{
  margin: .65rem 0 1rem;
  color: var(--muted);
  max-width: 58ch;
}

.fine{
  margin: 10px 0 0;
  color: rgba(234,240,255,0.6);
  font-size: .92rem;
}

/* Chips */
.chips{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin: 10px 0 14px;
}

.chip{
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  font-weight: 800;
  color: rgba(234,240,255,0.92);
}

/* Form */
#form{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top: 10px;
}

#email{
  flex: 1 1 240px;
  min-width: 240px;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  outline: none;
}

#email:focus{
  box-shadow: 0 0 0 4px rgba(34,211,238,0.22);
  border-color: rgba(34,211,238,0.55);
}

#submit{
  padding: 12px 14px;
  border: none;
  border-radius: 12px;
  cursor:pointer;
  font-weight: 900;
  color: #081225;
  background: linear-gradient(90deg, var(--accent), rgba(34,211,238,0.65));
  box-shadow: 0 12px 26px rgba(34,211,238,0.18);
}

#submit:active{
  transform: scale(.98);
}

/* HERO MEDIA */
.hero-media{
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 18px 45px rgba(0,0,0,0.35);
}

.ski-card{
  border-radius: 18px;
  padding: 14px;
  background:
    radial-gradient(circle at top, rgba(34,211,238,0.16), transparent 55%),
    rgba(0,0,0,0.18);
  border: 1px solid rgba(255,255,255,0.12);
}

.ski-top{
  display:flex;
  gap:8px;
  justify-content:flex-end;
  margin-bottom: 10px;
}

.badge{
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: .3px;
  background: rgba(34,211,238,0.16);
  border: 1px solid rgba(34,211,238,0.25);
  color: rgba(234,240,255,0.92);
}

.badge.ghost{
  background: rgba(167,139,250,0.12);
  border-color: rgba(167,139,250,0.22);
}

.ski-shape{
  position: relative;
  width: 100%;
  height: 260px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.ski-img{
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transform: rotate(-6deg);
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.45));
}

.ski-shape::after{
  content:"";
  position:absolute;
  inset: -40px -20px auto auto;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(244,114,182,0.18), transparent 60%);
}

.ski-bottom .model{
  margin:0;
  font-weight: 1000;
  letter-spacing: .3px;
}

.ski-bottom .tag{
  margin: 4px 0 0;
  color: rgba(234,240,255,0.7);
}

/* SECTIONS */
.section{
  margin-top: 30px;
  padding: 18px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 14px 35px rgba(0,0,0,0.35);
}

.section h2{
  margin: 0 0 8px;
  letter-spacing: .3px;
}

.section-sub{
  margin: 0 0 14px;
  color: var(--muted);
}

/* Cards */
.cards{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}

.card{
  flex: 1 1 240px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(0,0,0,0.16);
  border: 1px solid rgba(255,255,255,0.12);
}

.card h3{
  margin: 0 0 6px;
}

.card p{
  margin: 0;
  color: rgba(234,240,255,0.78);
}

/* Info grid */
.info-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.info{
  padding: 14px;
  border-radius: 16px;
  background: rgba(0,0,0,0.12);
  border: 1px solid rgba(255,255,255,0.10);
}

.info h4{
  margin: 0 0 6px;
}

.info p{
  margin: 0;
  color: rgba(234,240,255,0.78);
}

/* Video */
.video-wrap{
  max-width: 900px;
  margin: 0 auto;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 18px 45px rgba(0,0,0,0.35);
}

#video{
  width:100%;
  height: 460px;
  border:0;
  display:block;
}

/* Pricing */
.price-card .price{
  font-weight: 1000;
  font-size: 1.35rem;
  margin: 10px 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bullets{
  margin: 0;
  padding-left: 18px;
  color: rgba(234,240,255,0.78);
}

.bullets li{
  margin: 6px 0;
}

.highlight{
  border-color: rgba(34,211,238,0.30);
  box-shadow: 0 0 0 3px rgba(34,211,238,0.12);
}

.cta{
  display:inline-block;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration:none;
  font-weight: 900;
  color: #081225;
  background: linear-gradient(90deg, var(--accent), rgba(34,211,238,0.65));
}

/* Footer */
#footer{
  margin: 26px 0 10px;
  text-align:center;
  color: rgba(234,240,255,0.7);
}

/* Responsive */
@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; }
  #video{ height: 320px; }
  .info-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 700px){
  body{ padding-top: 120px; }
  #header{ flex-direction: column; align-items: flex-start; }
  #video{ height: 240px; }
}