:root {
  --yellow: #f4c400;
  --dark: #3d3d3d;
  --black: #202020;
  --white: #ffffff;
  --soft: #f4f4f2;
  --line: rgba(32,32,32,.15);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(244,196,0,.96);
  border-bottom: 1px solid rgba(32,32,32,.12);
  backdrop-filter: blur(12px);
}
.brand {
  width: 190px;
  height: 66px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}
.header-mail {
  font-size: 15px;
  font-weight: 700;
  border-bottom: 1px solid currentColor;
}

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  background: var(--yellow);
}
.hero-content {
  padding: 96px max(40px, calc((100vw - var(--max)) / 2)) 88px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.eyebrow {
  margin: 0 0 22px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 {
  max-width: 770px;
  margin: 0;
  font-size: clamp(44px, 5.2vw, 76px);
  line-height: 1.02;
  letter-spacing: -.045em;
}
.hero-text {
  max-width: 650px;
  margin: 30px 0 26px;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.5;
}
.simple-link {
  width: fit-content;
  padding-bottom: 5px;
  font-size: 16px;
  font-weight: 800;
  border-bottom: 2px solid currentColor;
}
.simple-link span { margin-left: 8px; }
.hero-panel {
  position: relative;
  overflow: hidden;
  min-height: 500px;
  background: var(--dark);
  color: var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-letter {
  font-size: clamp(300px, 36vw, 620px);
  font-weight: 900;
  line-height: .72;
  letter-spacing: -.1em;
  transform: translateX(-3%);
}
.hero-panel-text {
  position: absolute;
  right: 42px;
  bottom: 38px;
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .12em;
  line-height: 1.25;
}

.marquee {
  min-height: 72px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 13px;
  background: var(--dark);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
}
.marquee i { color: var(--yellow); font-style: normal; }

.section { padding: 110px max(24px, calc((100vw - var(--max)) / 2)); }
.section-heading {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 70px;
  align-items: end;
  margin-bottom: 54px;
}
h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.08;
  letter-spacing: -.035em;
}
.section-heading > p {
  max-width: 500px;
  margin: 0 0 5px;
  font-size: 18px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.card {
  min-height: 300px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.card > span {
  font-size: 13px;
  font-weight: 800;
  color: #777;
}
.card h3 {
  margin: auto 0 16px;
  font-size: 26px;
  line-height: 1.15;
}
.card p { margin: 0; color: #5a5a5a; }

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 650px;
  background: var(--soft);
}
.about-brand {
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--yellow);
  padding: 70px;
}
.about-brand img {
  width: min(430px, 80%);
  aspect-ratio: 1;
  object-fit: contain;
}
.about-copy {
  padding: 90px max(40px, calc((100vw - var(--max)) / 2));
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about-copy > p:not(.eyebrow) {
  max-width: 640px;
  margin: 28px 0 38px;
  font-size: 18px;
}
.features { border-top: 1px solid var(--line); }
.features div {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.features b { color: #777; }
.features span { font-weight: 700; }

.advantages { background: var(--dark); color: var(--white); }
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,.22);
}
.advantages-grid article {
  min-height: 210px;
  padding: 32px 34px 20px 0;
  border-right: 1px solid rgba(255,255,255,.22);
}
.advantages-grid article + article { padding-left: 34px; }
.advantages-grid article:last-child { border-right: 0; }
.advantages-grid h3 { margin: 0 0 16px; font-size: 24px; }
.advantages-grid p { margin: 0; color: rgba(255,255,255,.74); }

.contacts {
  padding: 100px max(24px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  background: var(--yellow);
}
.contact-email {
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 800;
  border-bottom: 2px solid currentColor;
}

footer {
  min-height: 120px;
  padding: 30px max(24px, calc((100vw - var(--max)) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background: #282828;
  color: var(--white);
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 46px; height: 46px; object-fit: cover; }
.footer-brand div { display: flex; flex-direction: column; line-height: 1.1; }
.footer-brand b { font-size: 20px; }
.footer-brand span { font-size: 12px; color: rgba(255,255,255,.65); }
footer p { margin: 0; color: rgba(255,255,255,.65); font-size: 13px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .hero-content { padding: 80px 28px; }
  .hero-panel { min-height: 420px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; }
  .about-copy { padding: 80px 28px; }
  .advantages-grid { grid-template-columns: 1fr; }
  .advantages-grid article, .advantages-grid article + article { padding: 28px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.22); }
  .contacts { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 620px) {
  .site-header { height: 78px; padding: 9px 18px; }
  .brand { width: 140px; height: 56px; }
  .header-mail { font-size: 12px; }
  .hero-content { padding: 64px 20px 70px; }
  h1 { font-size: clamp(40px, 12vw, 58px); }
  .hero-text { font-size: 18px; }
  .hero-panel { min-height: 330px; }
  .hero-panel-text { right: 22px; bottom: 22px; }
  .section { padding: 78px 20px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 220px; }
  .about-brand { min-height: 360px; padding: 40px; }
  .about-copy { padding: 70px 20px; }
  .contacts { padding: 72px 20px; }
  footer { flex-direction: column; align-items: flex-start; padding: 30px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}
.language-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
}
.lang-btn {
  appearance: none;
  border: 0;
  padding: 5px 2px;
  background: transparent;
  color: rgba(32,32,32,.55);
  font: inherit;
  cursor: pointer;
}
.lang-btn.active {
  color: var(--black);
  border-bottom: 2px solid currentColor;
}
.lang-btn:focus-visible {
  outline: 2px solid var(--black);
  outline-offset: 3px;
}
@media (max-width: 640px) {
  .site-header { height: 80px; padding: 10px 18px; }
  .brand { width: 145px; height: 56px; }
  .header-actions { gap: 14px; }
  .header-mail { display: none; }
}