* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: #0a0a0a;
  color: #fff;
  line-height: 1.6;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

.nav-inner {
  max-width: 1300px;
  margin: auto;
  padding: 18px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 800;
  letter-spacing: 2px;
}

.nav a {
  margin-left: 25px;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
}

.nav-btn {
  padding: 10px 18px;
  border: 1px solid #b11226;
}

/* HERO */
.hero {
  height: 100vh;
  background: url("hero.png") center/cover no-repeat;
}

.hero-overlay {
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,.85), rgba(0,0,0,.2));
  display: flex;
  align-items: center;
}

.hero-text {
  padding: 0 8%;
  max-width: 600px;
}

.hero h1 {
  font-size: 64px;
  line-height: 1.05;
  margin-bottom: 20px;
}

.hero p {
  opacity: .9;
  margin-bottom: 35px;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 14px 30px;
  font-size: 14px;
  letter-spacing: 1px;
  text-decoration: none;
}

.primary {
  background: #b11226;
  color: #fff;
}

.ghost {
  border: 1px solid #fff;
  color: #fff;
  margin-left: 15px;
}

/* TRUST */
.trust {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  padding: 30px 5%;
  background: #111;
  text-align: center;
  font-size: 13px;
}

/* DROP */
.drop {
  padding: 100px 5%;
  max-width: 1300px;
  margin: auto;
}

.section-head {
  text-align: center;
  margin-bottom: 50px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
  gap: 35px;
}

.product-card {
  text-decoration: none;
  color: #fff;
}

.product-card img {
  width: 100%;
  border-radius: 6px;
}

.product-card h3 {
  margin-top: 15px;
  font-size: 16px;
}

.product-card span {
  opacity: .8;
}

/* PHILOSOPHY */
.philosophy {
  background: #111;
  padding: 100px 10%;
  text-align: center;
}

/* PERFORMANCE */
.performance {
  padding: 100px 5%;
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 30px;
}

.perf-card {
  background: #111;
  padding: 35px;
  border-left: 3px solid #b11226;
}

/* EMAIL */
.email {
  background: #0d0d0d;
  padding: 90px 5%;
  text-align: center;
}

.email input {
  padding: 14px;
  width: 260px;
  border: none;
  margin-right: 10px;
}

.email button {
  padding: 14px 26px;
  background: #b11226;
  border: none;
  color: #fff;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 25px;
  background: #000;
  font-size: 13px;
}

/* MOBILE */
@media(max-width:768px){
  .hero h1 { font-size: 42px; }
  .trust { grid-template-columns: 1fr 1fr; }
}