:root {
  --black: #000;
  --white: #fff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.45;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px;
}

.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  align-items: stretch;
  border: 6px solid var(--black);
  padding: 40px;
}

.label {
  display: inline-block;
  border: 4px solid var(--black);
  padding: 8px 12px;
  margin: 0 0 24px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0;
  font-size: clamp(4rem, 12vw, 9rem);
  line-height: 0.86;
  letter-spacing: -0.08em;
  text-transform: uppercase;
}

.intro {
  max-width: 680px;
  margin-top: 32px;
  font-size: 1.5rem;
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.button {
  display: inline-block;
  border: 4px solid var(--black);
  background: var(--black);
  color: var(--white);
  padding: 14px 18px;
  font-weight: 900;
  text-transform: uppercase;
  text-decoration: none;
}

.button.secondary {
  background: var(--white);
  color: var(--black);
}

.button:hover {
  background: var(--white);
  color: var(--black);
}

.button.secondary:hover {
  background: var(--black);
  color: var(--white);
}

.portrait {
  border: 6px solid var(--black);
  display: grid;
  place-items: center;
  font-size: 2rem;
  font-weight: 900;
  min-height: 320px;
}

.block {
  border-left: 6px solid var(--black);
  border-right: 6px solid var(--black);
  border-bottom: 6px solid var(--black);
  padding: 32px 40px;
}

h2 {
  margin: 0 0 24px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.05em;
}

.block > p {
  max-width: 780px;
  font-size: 1.25rem;
  font-weight: 700;
}

.card {
  border: 5px solid var(--black);
  padding: 24px;
  margin: 20px 0;
}

.card.inverted {
  background: var(--black);
  color: var(--white);
}

.date {
  display: inline-block;
  margin: 0 0 12px;
  border-bottom: 4px solid currentColor;
  font-weight: 900;
}

h3 {
  margin: 0 0 12px;
  font-size: 1.5rem;
  text-transform: uppercase;
}

.card p {
  font-size: 1.1rem;
  font-weight: 700;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tags span {
  border: 4px solid var(--black);
  padding: 10px 14px;
  font-weight: 900;
  text-transform: uppercase;
}

.footer {
  border: 6px solid var(--black);
  border-top: 0;
  padding: 24px 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-weight: 900;
  text-transform: uppercase;
}

.footer a {
  color: var(--black);
  text-decoration: none;
  border-bottom: 4px solid var(--black);
}

.footer a:hover {
  background: var(--black);
  color: var(--white);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.tech-card {
    border: 5px solid var(--black);
    padding: 24px;
    min-height: 260px;
}

.tech-card h3 {
    margin: 0 0 18px;
    font-size: 1.3rem;
    text-transform: uppercase;
    border-bottom: 4px solid var(--black);
    padding-bottom: 10px;
}

.tech-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tech-card li {
    padding: 8px 0;
    font-weight: 700;
    border-bottom: 2px solid #dcdcdc;
}

.tech-card li:last-child {
    border-bottom: none;
}

@media (max-width: 800px) {
  .page {
    padding: 16px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .portrait {
    min-height: 220px;
  }

  .block {
    padding: 24px;
  }
}