:root {
  --navy: #071525;
  --navy-2: #0b2343;
  --blue: #123c78;
  --red: #e63138;
  --grey: #aeb6c2;
  --white: #ffffff;
  --soft: rgba(255,255,255,0.78);
  --line: rgba(255,255,255,0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--navy);
  color: var(--white);
}

.site-header {
  width: 100%;
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 6%;
  background: rgba(4, 14, 28, 0.98);
  border-bottom: 1px solid var(--line);
}

.logo-wrap {
  display: flex;
  align-items: center;
  text-decoration: none;
  min-width: 0;
}

.site-logo {
  display: block;
  width: 240px;
  max-width: 46vw;
  height: auto;
  object-fit: contain;
  filter: brightness(1.65) contrast(1.18) saturate(1.1);
}

.ebay-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, #f13a3f, #b90f1c);
  padding: 15px 24px;
  border-radius: 999px;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(230, 49, 56, 0.28);
}

.hero {
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 90px 6%;
  background:
    radial-gradient(circle at 25% 20%, rgba(230,49,56,0.20), transparent 30%),
    radial-gradient(circle at 75% 15%, rgba(31,92,168,0.30), transparent 35%),
    linear-gradient(135deg, #071525 0%, #0b2343 58%, #071525 100%);
}

.hero-inner {
  max-width: 920px;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 8px;
  font-size: 15px;
  font-weight: 800;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 8vw, 82px);
  line-height: 0.98;
  letter-spacing: -2.5px;
}

.hero-text {
  max-width: 780px;
  margin: 34px auto 0;
  color: var(--soft);
  font-size: clamp(21px, 4vw, 34px);
  line-height: 1.45;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 42px;
  padding: 18px 58px;
  border-radius: 999px;
  color: #fff;
  text-decoration: none;
  font-size: 22px;
  font-weight: 900;
  background: linear-gradient(135deg, #2a2d70, #e63138);
  box-shadow: 0 16px 38px rgba(0,0,0,0.28);
}

.how-section {
  padding: 110px 6%;
  background: #07111f;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(40px, 6vw, 68px);
  letter-spacing: -1.5px;
}

.steps-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.step-card {
  min-height: 260px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035));
  box-shadow: 0 24px 60px rgba(0,0,0,0.24);
}

.step-number {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--red);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 2px;
}

.step-card h3 {
  margin: 0 0 16px;
  font-size: 28px;
}

.step-card p {
  margin: 0;
  color: var(--soft);
  font-size: 19px;
  line-height: 1.55;
}

@media (max-width: 760px) {
  .site-header {
    min-height: 86px;
    padding: 18px 22px;
    gap: 12px;
  }

  .site-logo {
    width: 170px;
    max-width: 42vw;
  }

  .ebay-button {
    padding: 13px 18px;
    font-size: 16px;
  }

  .hero {
    min-height: 600px;
    padding: 78px 24px;
  }

  .eyebrow {
    font-size: 13px;
    letter-spacing: 5px;
  }

  .primary-button {
    font-size: 19px;
    padding: 16px 44px;
  }

  .how-section {
    padding: 84px 22px;
  }

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

  .step-card {
    min-height: auto;
  }
}

@media (max-width: 430px) {
  .site-logo {
    width: 145px;
    max-width: 39vw;
  }

  .ebay-button {
    font-size: 14px;
    padding: 12px 14px;
  }
}