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

html { scroll-behavior: smooth; }

body {
  background: #030303;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 84px;
  padding: 0 6%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(3,3,3,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.brand img {
  width: 165px;
  display: block;
}

.nav nav {
  display: flex;
  gap: 30px;
  color: #cfcfcf;
  font-size: 14px;
}

.nav-button {
  background: #d80000;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: calc(100vh - 84px);
  padding: 70px 6%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 20%, rgba(216,0,0,0.25), transparent 30%),
    linear-gradient(140deg, #030303 0%, #101010 48%, #030303 100%);
}

.hero-bg {
  position: absolute;
  width: 850px;
  height: 850px;
  background: radial-gradient(circle, rgba(216,0,0,0.16), transparent 68%);
  filter: blur(55px);
  right: -220px;
  top: -220px;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1050px;
}

.hero-logo {
  width: min(760px, 94vw);
  margin: 0 auto 34px;
  display: block;
  filter:
    drop-shadow(0 0 24px rgba(216,0,0,0.25))
    drop-shadow(0 0 44px rgba(255,255,255,0.08));
}

.eyebrow {
  color: #ff2c2c;
  text-transform: uppercase;
  letter-spacing: 2.4px;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(40px, 6vw, 78px);
  line-height: .96;
  letter-spacing: -3px;
  margin: 0 auto;
  max-width: 980px;
}

.hero-text {
  margin: 26px auto 0;
  max-width: 760px;
  color: #c8c8c8;
  font-size: 19px;
}

.hero-buttons {
  margin-top: 34px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  padding: 16px 26px;
  border-radius: 12px;
  font-weight: 900;
}

.primary { background: #d80000; }

.secondary {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
}

.trust {
  margin-top: 30px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.trust span {
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: #e8e8e8;
  font-size: 13px;
}

.section {
  padding: 95px 6%;
}

.section-title {
  max-width: 820px;
  margin-bottom: 42px;
}

.section-title h2,
.split h2,
.quote h2 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1;
  letter-spacing: -2px;
}

.grid {
  display: grid;
  gap: 18px;
}

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

.card, .build {
  background: #0d0d0d;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 24px;
  padding: 28px;
}

.red-card, .highlight {
  border-color: rgba(216,0,0,0.65);
  background: linear-gradient(180deg, rgba(216,0,0,0.18), #0d0d0d);
}

.tag {
  color: #ff3434;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.card h3, .build h3 {
  font-size: 34px;
  margin-bottom: 12px;
}

.card p, .build p, .split p, .quote-copy p {
  color: #c5c5c5;
  font-size: 17px;
  margin-bottom: 20px;
}

.card strong {
  color: #fff;
}

.split {
  padding: 95px 6%;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  background: #090909;
  border-top: 1px solid rgba(255,255,255,0.07);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.steps {
  display: grid;
  gap: 14px;
}

.steps div {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  padding: 22px;
  background: #030303;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 18px;
}

.steps strong {
  color: #ff2c2c;
  font-size: 23px;
}

.steps span {
  color: #d8d8d8;
}

.dark {
  background:
    radial-gradient(circle at 20% 20%, rgba(216,0,0,0.15), transparent 28%),
    #030303;
}

.build ul {
  padding-left: 20px;
  color: #e1e1e1;
}

.quote {
  padding: 95px 6%;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 60px;
  background: #090909;
}

form {
  display: grid;
  gap: 14px;
  background: #030303;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 24px;
  padding: 28px;
}

label {
  display: grid;
  gap: 8px;
  color: #dedede;
  font-size: 14px;
}

input, select, textarea {
  width: 100%;
  padding: 15px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: #111;
  color: #fff;
  font-size: 16px;
}

button {
  padding: 16px;
  border: 0;
  border-radius: 12px;
  background: #d80000;
  color: #fff;
  font-weight: 900;
  font-size: 16px;
  cursor: pointer;
}

footer {
  padding: 42px 6%;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  color: #aaa;
  border-top: 1px solid rgba(255,255,255,0.08);
}

footer img {
  width: 160px;
  margin-bottom: 12px;
}

@media (max-width: 950px) {
  .nav nav { display: none; }
  .hero { padding-top: 50px; }
  .hero-logo { width: 96vw; }
  .four, .three, .split, .quote { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}

@media (max-width: 520px) {
  .brand img { width: 125px; }
  .nav-button { padding: 9px 14px; font-size: 13px; }
  h1 { letter-spacing: -1.6px; }
}