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

:root {
  --navy: #071d3a;
  --blue: #123b68;
  --red: #b22234;
  --white: #ffffff;
  --off-white: #f5f5f2;
  --text: #152033;
}

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

/* HERO */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  background:
  linear-gradient(
    90deg,
    rgba(7, 29, 58, 0.98) 0%,
    rgba(7, 29, 58, 0.92) 38%,
    rgba(7, 29, 58, 0.48) 58%,
    rgba(7, 29, 58, 0.18) 75%
  ),
  url("flag-background.png");

background-size: cover;
background-position: center;
background-repeat: no-repeat;
  color: var(--white);
}

.hero-content {
  width: 100%;
  max-width: 1050px;
}

.hero h1 {
  max-width: 900px;
  font-size: clamp(4rem, 8vw, 7rem);
  line-height: 0.88;
  letter-spacing: -0.055em;
  font-weight: 900;
  margin-bottom: 24px;
}

.hero h1::after {
  content: "";
  display: block;
  width: 110px;
  height: 8px;
  margin-top: 24px;
  background: var(--red);
}

.hero-lead {
  max-width: 720px;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  line-height: 1.4;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  margin-bottom: 8px;
}

.hero-copy {
  max-width: 720px;
  font-size: 1.3rem;
  line-height: 1.5;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.94);
}

/* REPRESENTATIVE LOOKUP */

.lookup {
  max-width: 720px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}

.lookup label {
  grid-column: 1 / -1;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.lookup input {
  width: 100%;
  min-height: 58px;
  padding: 0 20px;
  border: 2px solid var(--white);
  border-radius: 4px;
  font-size: 1.1rem;
  outline: none;
}

.lookup input:focus {
  border-color: var(--red);
}

.lookup button {
  min-height: 58px;
  padding: 0 28px;
  border: 2px solid var(--red);
  border-radius: 4px;
  background: var(--red);
  color: var(--white);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.lookup button:hover {
  background: #951b2a;
  border-color: #951b2a;
}

.receipts {
  margin-top: 18px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

/* MOBILE */

@media (max-width: 650px) {
  .hero {
    min-height: auto;
    align-items: flex-start;
    padding: 34px 22px 42px;
    background-position: 62% center;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 16vw, 5rem);
    line-height: 0.88;
    margin-bottom: 24px;
  }

  .hero h1::after {
    width: 90px;
    height: 6px;
    margin-top: 18px;
  }

  .hero-lead {
    font-size: 1.15rem;
    line-height: 1.35;
    margin-bottom: 26px;
  }

  .hero h2 {
    font-size: 2rem;
    line-height: 1.05;
    margin-bottom: 14px;
  }

  .hero-copy {
    font-size: 1rem;
    line-height: 1.45;
    margin-bottom: 24px;
  }

  .lookup {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .lookup input,
  .lookup button {
    min-height: 52px;
  }

  .lookup button {
    width: 100%;
  }

  .receipts {
    margin-top: 14px;
    font-size: 0.82rem;
    line-height: 1.4;
  }
}