:root {
  --bg: #0e1218;
  --bg-raise: #161c24;
  --bg-soft: #1c242e;
  --line: #2a3340;
  --text: #d7dde6;
  --muted: #8b98a8;
  --accent: #7a93ad;
  --accent-strong: #9eb4c9;
  --heading: #eef2f6;
  --max: 1080px;
  --header: 4.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

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

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  color: #fff;
}

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.kicker {
  margin: 0 0 0.7rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3 {
  font-weight: 500;
  color: var(--heading);
  letter-spacing: -0.02em;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.12;
}

h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.55rem, 3vw, 2rem);
}

h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

p:last-child {
  margin-bottom: 0;
}

.lead {
  max-width: 38rem;
  font-size: 1.12rem;
  color: var(--text);
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  color: var(--heading);
  line-height: 1.05;
}

.brand strong {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.brand span {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

nav a {
  color: var(--muted);
  font-size: 0.92rem;
}

nav a:hover,
nav a:focus-visible {
  color: var(--heading);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--heading);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.1rem;
  height: 1px;
  margin: auto;
  background: currentColor;
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -5px;
}

.nav-toggle span::after {
  top: 5px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.45rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  font: inherit;
  font-size: 0.92rem;
  cursor: pointer;
}

.btn-solid {
  background: var(--accent);
  border-color: var(--accent);
  color: #0e1218;
}

.btn-solid:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #0e1218;
}

.btn-ghost {
  background: transparent;
  color: var(--heading);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--heading);
}

.hero {
  padding: 5.5rem 0 4.5rem;
  border-bottom: 1px solid var(--line);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.axis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-bottom: 1px solid var(--line);
}

.axis a {
  padding: 1.15rem 1rem;
  color: var(--muted);
  border-right: 1px solid var(--line);
}

.axis a:last-child {
  border-right: 0;
}

.axis a:hover {
  color: var(--heading);
  background: var(--bg-raise);
}

.axis strong {
  display: block;
  color: var(--heading);
  font-weight: 500;
}

.axis span {
  font-size: 0.88rem;
}

section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.products {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.product {
  padding: 2rem 1.7rem 1.7rem;
  background: var(--bg-raise);
  display: flex;
  flex-direction: column;
  min-height: 18rem;
}

.product p {
  flex: 1;
}

.product .btn {
  align-self: flex-start;
  margin-top: 1.2rem;
}

.stack {
  display: grid;
  gap: 1.5rem;
}

.note {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
}

.trail {
  max-width: 40rem;
}

.trail p {
  font-size: 1.15rem;
  color: var(--text);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3rem;
}

.contact-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.contact-list li {
  margin: 0 0 0.85rem;
}

.contact-list span {
  display: block;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.15rem;
}

form {
  display: grid;
  gap: 0.85rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg);
  color: var(--heading);
  font: inherit;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.4rem;
}

footer {
  padding: 1.5rem 0 2.5rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: grid;
    place-items: center;
  }

  nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.25rem 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }

  header.is-open nav {
    display: flex;
  }

  nav a {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--line);
  }

  .axis,
  .products,
  .split,
  .contact-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    display: grid;
  }

  .axis a {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    padding-top: 3.5rem;
  }
}