:root {
  --green: #009b3a;
  --text: #111;
  --muted: #666;
  --container: 1230px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

img {
  display: block;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 15px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  height: 96px;
  background: #fff;
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.logo img {
  width: 62px;
  height: auto;
}

.language-picker {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
}

.language-picker select {
  appearance: none;
  min-width: 55px;
  border: 0;
  padding: 8px 20px 8px 5px;
  color: #111;
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='m1 1 4 4 4-4' fill='none' stroke='%23000' stroke-width='1.4'/%3E%3C/svg%3E") right 4px center / 9px auto no-repeat;
  font: 500 14px/1 "Inter", sans-serif;
  cursor: pointer;
}

.hero {
  height: calc(100vh - 96px);
  height: calc(100svh - 96px);
  color: #fff;
  background: #404844 url("images/hero-bg.webp?v=20260714-2") center center / cover no-repeat;
}

.hero-inner {
  display: flex;
  align-items: center;
  height: 100%;
}

.hero-copy {
  width: min(680px, 72%);
}

.hero h1 {
  margin: 0;
  font-size: 70px;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -2.2px;
}

.hero p {
  margin: 10px 0 0;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.2;
}

.section h2 {
  margin: 0;
  color: var(--green);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.08;
  text-transform: uppercase;
}

.about {
  padding: 66px 0 50px;
  text-align: center;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 54px;
  max-width: 1100px;
  margin: 48px auto 0;
}

.about-card img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
}

.about-card h3 {
  margin: 25px 0 12px;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
}

.about-card p {
  margin: 0 auto;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.certifications {
  padding: 22px 0 66px;
}

.certifications-layout {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 55px;
  align-items: start;
}

.certifications h2 {
  padding-top: 4px;
}

.certificates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.certificate {
  width: 100%;
  background-position: center top;
  background-repeat: no-repeat;
  background-size: contain;
}

.certificate-1 {
  grid-area: 1 / 1;
  aspect-ratio: 383 / 541;
  background-image: url("images/certificate-1.webp?v=20260714-2");
}

.certificate-2 {
  grid-area: 1 / 2;
  aspect-ratio: 576 / 816;
  background-image: url("images/certificate-2.webp?v=20260714-2");
}

.certificate-3 {
  grid-area: 2 / 1;
  aspect-ratio: 575 / 749;
  background-image: url("images/certificate-3.webp?v=20260714-2");
}

.certificate-4 {
  grid-area: 2 / 2;
  aspect-ratio: 576 / 816;
  background-image: url("images/certificate-4.webp?v=20260714-2");
}

.contact {
  padding: 66px 0 64px;
  background: #f6f6f6;
  text-align: center;
}

.contact-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact h2 {
  margin-bottom: 35px;
}

.contact p {
  max-width: 820px;
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 16px;
}

.contact a {
  margin-bottom: 12px;
  color: var(--green);
  font-size: 16px;
  text-decoration: none;
}

.contact h3 {
  margin: 4px 0 9px;
  font-size: 18px;
  font-weight: 400;
}

.contact .hours {
  display: flex;
  gap: 16px;
  margin: 0 0 16px;
}

.hours strong {
  color: var(--green);
  font-weight: 400;
}

.cta {
  font-size: 14px;
}

@media (max-width: 767px) {
  .site-header {
    height: 92px;
  }

  .logo img {
    width: 54px;
  }

  .language-picker select {
    min-width: 49px;
    font-size: 12px;
  }

  .hero {
    height: calc(100vh - 92px);
    height: calc(100svh - 92px);
    background-position: 54% center;
  }

  .hero-inner {
    align-items: flex-end;
    padding-bottom: 46px;
  }

  .hero-copy {
    width: 100%;
  }

  .hero h1 {
    max-width: 355px;
    font-size: 35px;
    line-height: 1.1;
    letter-spacing: -1px;
  }

  .hero p {
    margin-top: 6px;
    font-size: 16px;
  }

  .section h2 {
    font-size: 35px;
  }

  .about {
    padding: 70px 0 34px;
  }

  .about-grid {
    display: block;
    margin-top: 42px;
  }

  .about-card {
    margin-bottom: 50px;
  }

  .about-card img {
    width: min(100%, 360px);
    margin-inline: auto;
  }

  .about-card h3 {
    margin-top: 21px;
    font-size: 22px;
  }

  .about-card p {
    max-width: 420px;
    font-size: 16px;
  }

  .certifications {
    padding: 4px 0 58px;
  }

  .certifications-layout {
    display: block;
  }

  .certifications h2 {
    max-width: 360px;
    margin-bottom: 40px;
  }

  .certificates {
    display: block;
  }

  .certificate {
    grid-area: auto;
    margin-bottom: 24px;
  }

  .contact {
    padding: 58px 0 54px;
  }

  .contact h2 {
    margin-bottom: 34px;
  }

  .contact p,
  .contact a {
    font-size: 16px;
  }
}

@media (min-width: 768px) and (max-width: 1050px) {
  .hero h1 {
    font-size: 58px;
  }

  .certifications-layout {
    grid-template-columns: 285px 1fr;
    gap: 30px;
  }
}