:root {
  --bg: #f4f4f2;
  --text: #111111;
  --muted: #555555;
  --line: #b9b9b6;
  --gold: #eda400;
  --red: #ff4332;
  --blue: #79d2d4;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

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

button {
  font: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 38px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.brand-dot {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gold);
}

.brand strong {
  font-size: 1.28rem;
  font-weight: 800;
  line-height: 1;
}

.brand span:last-child {
  color: var(--muted);
  font-size: 0.92rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 15px;
  color: #141414;
  font-size: 1rem;
}

.nav a + a {
  padding-left: 15px;
  border-left: 1px solid #222;
}

.language-switch {
  display: inline-flex;
  margin-left: 6px;
  border: 1px solid #222;
  border-radius: 999px;
  overflow: hidden;
}

.lang-button {
  width: 42px;
  height: 30px;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
}

.lang-button.is-active {
  background: #111;
  color: #fff;
}

main {
  width: min(1100px, calc(100% - 44px));
  margin: 0 auto;
}

.hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(300px, 460px) minmax(300px, 460px);
  align-items: center;
  justify-content: center;
  gap: 48px;
  padding: 60px 0 80px;
}

.portrait {
  overflow: hidden;
  width: min(460px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: #ddd;
}

.portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
}

.intro h1 {
  margin: 0 0 18px;
  font-size: clamp(4.6rem, 9vw, 6.2rem);
  line-height: 0.92;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.intro h2 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 800;
}

.intro p {
  max-width: 430px;
  margin: 0;
  color: #222;
  font-size: 1rem;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.circle {
  display: inline-grid;
  width: 118px;
  height: 118px;
  place-items: center;
  border: 1px solid #111;
  border-radius: 50%;
  color: #000;
  cursor: pointer;
  font-weight: 800;
  text-align: center;
  transition: transform 150ms ease, filter 150ms ease;
}

.circle:hover {
  transform: translateY(-3px);
  filter: brightness(1.04);
}

.circle-gold {
  background: var(--gold);
}

.circle-red {
  background: var(--red);
}

.circle-blue {
  background: var(--blue);
}

.contact-section {
  border-top: 1px solid var(--line);
  padding: 42px 0 48px;
}

.contact-heading {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 28px;
  margin-bottom: 26px;
}

.contact-heading h2 {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.1;
}

.contact-heading p {
  margin: 0;
  color: var(--muted);
}

form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  color: #202020;
  font-size: 0.9rem;
  font-weight: 700;
}

.wide {
  grid-column: 1 / -1;
}

input,
textarea {
  width: 100%;
  border: 1px solid #9f9f9a;
  border-radius: 0;
  outline: none;
  background: #fff;
  color: var(--text);
  font: inherit;
}

input {
  height: 46px;
  padding: 0 12px;
}

textarea {
  min-height: 124px;
  resize: vertical;
  padding: 11px 12px;
}

input:focus,
textarea:focus {
  border-color: #111;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.08);
}

.submit-button {
  width: 150px;
  height: 48px;
  border: 1px solid #111;
  border-radius: 0;
  background: #111;
  color: #fff;
  cursor: pointer;
  font-weight: 800;
}

.footer {
  width: min(1100px, calc(100% - 44px));
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin: 0 auto;
  padding: 20px 0 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 22px;
  }

  .brand {
    align-items: center;
    flex-wrap: wrap;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 42px 0 64px;
  }

  .portrait {
    width: min(360px, 100%);
    margin: 0 auto;
  }

  .intro {
    text-align: center;
  }

  .intro p {
    margin-inline: auto;
  }

  .action-row {
    justify-content: center;
  }

  .contact-heading,
  form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  main,
  .footer {
    width: min(100% - 24px, 1100px);
  }

  .brand-dot {
    width: 18px;
    height: 18px;
  }

  .brand strong {
    font-size: 1.05rem;
  }

  .intro h1 {
    font-size: clamp(3.2rem, 17vw, 4.6rem);
  }

  .circle {
    width: 96px;
    height: 96px;
    font-size: 0.9rem;
  }

  .footer {
    flex-direction: column;
  }
}