* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f5f5f2;
  --ink: #11120f;
  --muted: #6c6e68;
  --line: #d9dad4;
  --dark: #11120f;
  --white: #fff;
  --max: 1240px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}

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

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--max), calc(100% - 48px));
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid currentColor;
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
  letter-spacing: 0;
}

.nav {
  display: flex;
  gap: 30px;
  font-size: 14px;
}

.nav a {
  opacity: .82;
  transition: opacity .2s ease;
}

.nav a:hover {
  opacity: 1;
}

.nav-cta {
  border: 1px solid rgba(255,255,255,.45);
  padding: 10px 15px;
  font-size: 13px;
  transition: background .2s ease, color .2s ease;
}

.nav-cta:hover {
  background: #fff;
  color: #111;
}

.nav-cta span,
.button span,
.text-link span,
.inline-link span {
  margin-left: 7px;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 24px;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 760px;
  height: 100svh;
  max-height: 1000px;
  overflow: hidden;
  color: #fff;
  background: #20211d;
}


.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    /* background: #20211d; */
    background:
        linear-gradient(
            90deg,
            rgba(0,0,0,.75) 0%,
            rgba(0,0,0,.35) 60%,
            rgba(0,0,0,.15) 100%
        );
}

.hero-video video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
    object-position: center;
}

.hero-video iframe {
  position: absolute;
  width: 100vw;
  height: 56.25vw;
  min-width: 177.78vh;
  min-height: 100vh;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 0;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.38) 50%, rgba(0,0,0,.18) 100%),
              linear-gradient(0deg, rgba(0,0,0,.62), transparent 42%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding-top: clamp(190px, 28vh, 285px);
}

.eyebrow,
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
}

.eyebrow {
  opacity: .75;
  margin-bottom: 20px;
}

.hero h1 {
  max-width: 800px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(54px, 8vw, 108px);
  line-height: .92;
  letter-spacing: -.055em;
}

.hero h1 span {
  opacity: .55;
}

.hero-copy {
  max-width: 550px;
  margin-top: 28px;
  font-size: 17px;
  line-height: 1.65;
  color: rgba(255,255,255,.82);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  font-size: 13px;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-light {
  background: #fff;
  color: #111;
}

.button-dark {
  background: #111;
  color: #fff;
}

.text-link {
  font-size: 13px;
  font-weight: 600;
}

.hero-bottom {
  position: absolute;
  z-index: 2;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--max), calc(100% - 48px));
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 10px;
  letter-spacing: .16em;
  opacity: .72;
}

.hero-line {
  width: 48px;
  height: 1px;
  background: currentColor;
}

.section {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 130px 0;
}

.section-label {
  color: #858780;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.intro-content,
.vision-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 100px;
  padding-top: 58px;
}

h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -.045em;
}

.intro h2 {
  max-width: 570px;
}

.large-copy {
  font-size: 23px;
  line-height: 1.45;
  letter-spacing: -.015em;
  margin-bottom: 28px;
}

.intro-content p:not(.large-copy),
.vision-grid p:not(.large-copy) {
  max-width: 610px;
  color: var(--muted);
}

.technology {
  padding-top: 35px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 70px;
  padding: 58px 0 65px;
}

.section-heading h2 {
  max-width: 620px;
}

.section-heading p {
  max-width: 370px;
  align-self: end;
  color: var(--muted);
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.system-card {
  min-height: 280px;
  padding: 28px 25px 30px;
  border-right: 1px solid var(--line);
}

.system-card:last-child {
  border-right: 0;
}

.card-number {
  font-size: 11px;
  color: #92948d;
  letter-spacing: .12em;
}

.system-card h3 {
  margin-top: 105px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 21px;
  letter-spacing: -.025em;
}

.system-card p {
  margin-top: 11px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.statement {
  width: 100%;
  max-width: none;
  background: #e7e8e2;
  padding: 150px max(24px, calc((100vw - var(--max)) / 2));
}

.statement-inner {
  max-width: 950px;
  margin: auto;
}

.statement h2 span {
  color: #858780;
}

.vision {
  padding-bottom: 145px;
}

.inline-link {
  display: inline-flex;
  margin-top: 35px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.contact {
  width: 100%;
  max-width: none;
  background: #dfe0da;
  padding: 90px max(24px, calc((100vw - var(--max)) / 2));
}

.contact-box {
  max-width: var(--max);
  margin: auto;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 100px;
}

.contact h2 {
  margin-top: 15px;
}

.contact-right {
  align-self: end;
  max-width: 430px;
}

.contact-right p {
  color: #5f615b;
  margin-bottom: 28px;
}

.footer {
  min-height: 95px;
  width: min(var(--max), calc(100% - 48px));
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #777971;
  font-size: 11px;
}

.footer .brand {
  color: var(--ink);
  font-size: 12px;
}

@media (max-width: 900px) {
  .nav,
  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .site-header.menu-open .nav {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 18px;
    top: 72px;
    right: 0;
    width: 190px;
    padding: 20px;
    background: rgba(17,18,15,.95);
    border: 1px solid rgba(255,255,255,.15);
  }

  .intro-content,
  .vision-grid,
  .contact-box {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .section-heading {
    display: block;
  }

  .section-heading p {
    margin-top: 28px;
  }

  .system-grid {
    grid-template-columns: 1fr 1fr;
  }

  .system-card:nth-child(2) {
    border-right: 0;
  }

  .system-card:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .system-card h3 {
    margin-top: 80px;
  }
}

@media (max-width: 600px) {
  .site-header,
  .hero-content,
  .hero-bottom,
  .section,
  .footer {
    width: min(100% - 32px, var(--max));
  }

  .site-header {
    height: 70px;
  }

  .hero {
    min-height: 700px;
  }

  .hero-content {
    padding-top: 180px;
  }

  .hero h1 {
    font-size: clamp(48px, 15vw, 76px);
  }

  .hero-copy {
    font-size: 15px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .hero-bottom {
    bottom: 22px;
  }

  .section {
    padding: 85px 0;
  }

  .intro-content,
  .vision-grid {
    padding-top: 42px;
  }

  .large-copy {
    font-size: 20px;
  }

  .section-heading {
    padding-top: 42px;
    padding-bottom: 45px;
  }

  .system-grid {
    grid-template-columns: 1fr;
  }

  .system-card,
  .system-card:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .system-card:last-child {
    border-bottom: 0;
  }

  .system-card h3 {
    margin-top: 70px;
  }

  .statement {
    padding: 100px 16px;
  }

  .contact {
    padding: 70px 16px;
  }

  .footer {
    flex-wrap: wrap;
    padding: 24px 0;
  }
}