:root {
  --ink: #171b1a;
  --paper: #f4f4ef;
  --paper-strong: #ffffff;
  --muted: #666d69;
  --line: #cfd3cd;
  --line-dark: #343a37;
  --accent: #42ff72;
  --accent-dark: #19c94b;
  --max: 1240px;
  --radius: 18px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 300px;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--accent-dark);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--accent);
  border: 1px solid var(--ink);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 244, 239, 0.96);
  border-bottom: 1px solid var(--line);
}

.header-row {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  flex: 0 0 auto;
}

.brand img {
  width: 224px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 650;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:not(.nav-contact) {
  padding-block: 10px;
  border-bottom: 1px solid transparent;
}

.site-nav a:not(.nav-contact):hover {
  border-color: var(--ink);
}

.nav-contact {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 8px 16px;
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--ink);
}

.nav-contact:hover {
  color: var(--ink);
  background: var(--accent);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 42px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  content: "";
}

.hero {
  padding: 76px 0 84px;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
  gap: 56px;
  align-items: end;
}

.eyebrow,
.section-index,
.status {
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
}

.eyebrow::before {
  width: 44px;
  height: 8px;
  background: var(--accent);
  border: 1px solid var(--ink);
  content: "";
}

.hero h1,
.page-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(48px, 7.2vw, 104px);
  font-weight: 760;
  line-height: 0.94;
  letter-spacing: -0.065em;
}

.hero h1 .accent-word {
  display: inline-block;
  padding-inline: 0.06em;
  color: var(--ink);
  background: var(--accent);
}

.hero-copy {
  max-width: 720px;
  margin: 34px 0 0;
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.35;
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  font-weight: 720;
  text-decoration: none;
  border: 1px solid var(--ink);
  transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

.button:hover {
  transform: translate(-3px, -3px);
  box-shadow: 3px 3px 0 var(--ink);
}

.button-primary {
  background: var(--accent);
}

.button-secondary {
  background: transparent;
}

.hero-panel {
  position: relative;
  min-height: 392px;
  overflow: hidden;
  padding: 28px;
  color: #fff;
  background: var(--ink);
  border-radius: var(--radius);
}

.hero-panel::before,
.hero-panel::after {
  position: absolute;
  content: "";
}

.hero-panel::before {
  inset: 72px 28px 28px;
  border: 1px solid var(--line-dark);
}

.hero-panel::after {
  right: -46px;
  bottom: -46px;
  width: 210px;
  height: 210px;
  border: 42px solid var(--accent);
  border-radius: 50%;
}

.panel-top,
.panel-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.panel-top {
  color: #aeb5b1;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.panel-products {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  margin-top: 82px;
}

.panel-product {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 14px;
  align-items: center;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line-dark);
}

.panel-product strong {
  font-size: 17px;
}

.panel-product span {
  color: #aeb5b1;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
}

.panel-bottom {
  position: absolute;
  right: 28px;
  bottom: 24px;
  left: 28px;
  align-items: flex-end;
}

.panel-bottom b {
  color: var(--accent);
  font-size: 42px;
  line-height: 1;
}

.panel-bottom span {
  max-width: 120px;
  color: #aeb5b1;
  font-size: 12px;
  text-align: right;
}

.section {
  padding: 104px 0;
  border-bottom: 1px solid var(--line);
}

.section-dark {
  color: #fff;
  background: var(--ink);
}

.section-head {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) minmax(250px, 0.52fr);
  gap: 28px;
  align-items: start;
  margin-bottom: 54px;
}

.section-index {
  padding-top: 8px;
  color: var(--muted);
}

.section-dark .section-index,
.section-dark .section-lead {
  color: #aeb5b1;
}

.section-head h2,
.cta-band h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 68px);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.045em;
}

.section-lead {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.product-card {
  min-height: 360px;
  padding: 28px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.product-card .status {
  display: inline-flex;
  padding: 5px 8px;
  color: var(--ink);
  background: var(--accent);
}

.product-card .status-muted {
  color: #fff;
  background: transparent;
  border: 1px solid #5d6561;
}

.product-number {
  display: block;
  margin: 56px 0 14px;
  color: #747c78;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
}

.product-card h3 {
  margin: 0 0 18px;
  font-size: 32px;
  line-height: 1;
}

.product-card p {
  margin: 0;
  color: #bcc2bf;
}

.interface-shell {
  padding: 18px;
  background: #0a0b0b;
  border: 1px solid #3a403d;
  border-radius: var(--radius);
}

.interface-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 2px 16px;
}

.interface-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.interface-tab {
  min-height: 40px;
  padding: 8px 14px;
  color: #d8ddda;
  background: #252927;
  border: 1px solid #414744;
  cursor: pointer;
}

.interface-tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--accent);
  border-color: var(--accent);
}

.interface-meta {
  color: #929a96;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.interface-figure {
  margin: 0;
}

.interface-figure img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid #303532;
}

.interface-figure figcaption {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 2px 2px;
  color: #aeb5b1;
  font-size: 13px;
}