:root {
  --color-white: #ffffff;
  --color-offwhite: #d4d3d3;
  --color-bg: #000000;
  --color-black: #191919;
}
* { box-sizing: border-box; }
html, body {
  padding: 0;
  margin: 0;
  min-height: 100%;
  background-color: var(--color-bg);
}
body {
  color: var(--color-offwhite);
  -webkit-font-smoothing: antialiased;
  font-family: Helvetica, Arial, sans-serif;
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.6;
  position: relative;
}
a { color: inherit; }
h1, h2, h3, h4, h5 {
  font-family: Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: 38px;
  line-height: 1.2;
  color: var(--color-white);
  margin: 24px 0;
}
p { margin: 24px 0; }
.bg-green { background-color: var(--color-bg); }
.bg-green-dark { background-color: var(--color-black); }
.links { display: flex; flex-wrap: wrap; gap: 8px; }
.button {
  text-decoration: none;
  border-radius: 80px;
  padding: 12px 24px;
  font-size: 14px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
  transition: all 200ms ease-out;
  background: var(--color-black);
  border: 0;
  cursor: pointer;
  font-family: inherit;
}
.button:hover,
.button:focus {
  background: var(--color-white);
  color: var(--color-black);
}
.section > :first-child { margin-top: 0; }
.section > :last-child { margin-bottom: 0; }

.hero {
  position: relative;
  padding: 40px;
  width: 100%;
  height: 440px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background-color: var(--color-bg);
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}
.hero-bg iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 177.78vh;
  min-width: 100%;
  height: 56.25vw;
  min-height: 100%;
  transform: translate(-50%, -50%) scale(1.2);
  pointer-events: none;
  filter: blur(2px) brightness(0.7);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 1;
}
.hero-scroll-icon {
  position: absolute;
  left: 50%;
  bottom: 48px;
  z-index: 3;
  animation: homeBannerScrollIcon 3s linear 0s infinite;
  display: none;
}
@keyframes homeBannerScrollIcon {
  0% { transform: translate(-50%, 0px); opacity: 1; animation-timing-function: ease-in; }
  50% { transform: translate(-50%, 0px); opacity: 1; animation-timing-function: ease-in; }
  75% { transform: translate(-50%, 24px); opacity: 0; animation-timing-function: ease-out; }
  75.1% { transform: translate(-50%, -24px); opacity: 0; animation-timing-function: ease-out; }
  100% { transform: translate(-50%, 0px); opacity: 1; animation-timing-function: ease-in; }
}
@keyframes heroFadeIn {
  from { opacity: 0; transform: scale(1.1); filter: blur(4px); }
  to { opacity: 1; transform: scale(1); filter: blur(0); }
}
.hero-logo {
  position: relative;
  z-index: 1;
  animation: heroFadeIn 2s cubic-bezier(0.425, 0.005, 0.190, 1.000) 1s 1 both;
  width: min(614px, 90vw);
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo img {
  width: 100%;
  height: auto;
  display: block;
}
.section {
  padding: 40px 0;
  display: flex;
  flex-direction: column;
  width: 100%;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer {
  padding: 24px 0;
  border-top: 1px solid var(--color-black);
  font-weight: 400;
  font-size: 10px;
  position: relative;
  z-index: 5;
}
.footer-inner {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--color-white);
  border-radius: 10px;
  padding: 14px 16px;
  font: inherit;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(212,211,211,0.8);
}
.contact-form textarea {
  resize: vertical;
  min-height: 140px;
}
.notice {
  padding: 12px 14px;
  margin: 0 0 16px;
  border-radius: 10px;
  font-size: 12px;
}
.notice.success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #d4ffe0;
}
.notice.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #ffd7d7;
}
.visually-hidden {
  position: absolute !important;
  height: 1px; width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

@media screen and (min-width: 1024px) {
  body { font-size: 16px; }
  h1, h2, h3, h4, h5 { font-size: 62px; margin: 40px 0; }
  p { margin: 40px 0; }
  .hero { height: 100vh; }
  .section {
    padding: 80px 0;
    flex-direction: row;
    justify-content: space-between;
  }
  .sticky {
    position: sticky;
    top: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
  }
  .section h2 { max-width: 360px; }
  .section .content-col { width: 50%; }
  .hero-scroll-icon { display: block; }
}