:root {
  color-scheme: dark;
  --ink: #f4f7f2;
  --muted: #b6c1bb;
  --deep: #03080b;
  --surface: #081114;
  --line: rgba(244, 247, 242, 0.18);
  --green: #7af0c4;
  --lime: #d7ff7a;
  --red: #e4002b;
}

* {
  box-sizing: border-box;
}

html {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--deep);
}

body {
  margin: 0;
}

a {
  color: inherit;
  text-decoration-color: var(--green);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: var(--deep);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(3, 8, 11, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #03080b;
}

.bar {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  min-height: calc(100vh - 66px);
  display: grid;
  align-items: end;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-image:
    linear-gradient(90deg, rgba(3, 8, 11, 0.96) 0%, rgba(3, 8, 11, 0.82) 38%, rgba(3, 8, 11, 0.34) 72%),
    linear-gradient(0deg, rgba(3, 8, 11, 1) 0%, rgba(3, 8, 11, 0) 42%),
    url("/images/cell-field.png");
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(244, 247, 242, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 247, 242, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, black, transparent 78%);
}

.hero-inner {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 86px 24px 108px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--green);
  font-size: 0.86rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.04;
}

h1 {
  max-width: 850px;
  font-size: clamp(3rem, 8vw, 7.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 4vw, 4.2rem);
  max-width: 760px;
}

h3 {
  font-size: 1.05rem;
}

p {
  margin: 18px 0 0;
  max-width: 690px;
}

.lede {
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  text-decoration: none;
  background: rgba(244, 247, 242, 0.06);
}

.button.primary {
  color: #03100d;
  border-color: var(--green);
  background: var(--green);
}

.content {
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  padding: 84px 24px;
}

.section-rule {
  border-top: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 54px;
  align-items: start;
}

.kicker {
  margin: 0;
  color: var(--lime);
  font-size: 0.9rem;
  font-weight: 700;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 38px;
  background: var(--line);
  border: 1px solid var(--line);
}

.focus-item {
  min-height: 210px;
  padding: 24px;
  background: rgba(8, 17, 20, 0.94);
}

.focus-item p {
  color: var(--muted);
  font-size: 0.98rem;
}

.note {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(8, 17, 20, 0.78);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 13px 14px;
  color: var(--ink);
  background: rgba(3, 8, 11, 0.72);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
  min-height: 150px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(122, 240, 196, 0.55);
  outline-offset: 2px;
}

.submit-button {
  width: fit-content;
  border-radius: 0;
  font: inherit;
  cursor: pointer;
}

.form-status {
  min-height: 24px;
  margin-top: 0;
  color: var(--green);
}

.footer-text {
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 800px) {
  .bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .hero {
    min-height: 760px;
    background-image:
      linear-gradient(0deg, rgba(3, 8, 11, 1) 0%, rgba(3, 8, 11, 0.72) 55%, rgba(3, 8, 11, 0.28) 100%),
      url("/images/cell-field.png");
  }

  .hero-inner {
    padding: 54px 22px 78px;
  }

  .content {
    padding: 58px 22px;
  }

  .split,
  .focus-grid {
    grid-template-columns: 1fr;
  }

  .focus-item {
    min-height: 0;
  }
}