:root {
  color-scheme: light;
  --ink: #141514;
  --paper: #fbfbf7;
  --paper-strong: #ffffff;
  --line: #d9ded2;
  --muted: #62685f;
  --teal: #0f9f8f;
  --coral: #f05f4d;
  --amber: #d99b18;
  --violet: #5f5ad8;
  --shadow: 0 24px 70px rgba(20, 21, 20, 0.12);
  --content-max: 1120px;
  --page-gutter: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(120deg, rgba(15, 159, 143, 0.12), transparent 32%),
    linear-gradient(300deg, rgba(240, 95, 77, 0.10), transparent 35%),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(20, 21, 20, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 21, 20, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
}

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

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.signal-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.site-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  width: min(var(--content-max), calc(100% - (var(--page-gutter) * 2)));
  margin: 0 auto;
  padding: 22px 0 10px;
}

.brand,
.site-nav,
.actions,
.terminal-status,
.feature-grid {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--paper-strong);
  color: var(--coral);
  font-size: 0.82rem;
  letter-spacing: 0;
  text-transform: uppercase;
  box-shadow: 6px 6px 0 var(--amber);
}

.site-nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.site-nav a {
  min-width: 72px;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  text-align: center;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 440px);
  align-items: center;
  gap: 44px;
  width: min(var(--content-max), calc(100% - (var(--page-gutter) * 2)));
  min-height: min(760px, 84vh);
  margin: 0 auto;
  padding: 44px 0 56px;
}

.hero-copy {
  max-width: 690px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1;
  letter-spacing: 0;
}

h1 {
  max-width: 900px;
  font-size: 7.2rem;
  font-weight: 950;
}

h2 {
  max-width: 720px;
  font-size: 3.6rem;
  font-weight: 920;
}

h3 {
  font-size: 1.28rem;
}

.lede {
  max-width: 600px;
  margin: 24px 0 0;
  color: #333831;
  font-size: 1.25rem;
}

.actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  flex: 0 1 auto;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translate(-2px, -2px);
}

.button-primary {
  background: var(--ink);
  color: var(--paper-strong);
  box-shadow: 7px 7px 0 var(--teal);
}

.button-secondary {
  background: var(--paper-strong);
  box-shadow: 7px 7px 0 var(--coral);
}

.terminal {
  width: 100%;
  max-width: 470px;
  justify-self: end;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: #101412;
  color: #f5f5ee;
  box-shadow: var(--shadow), 12px 12px 0 var(--violet);
  overflow: hidden;
}

.terminal-topbar {
  display: flex;
  gap: 7px;
  padding: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: #191f1c;
}

.terminal-topbar span {
  width: 12px;
  height: 12px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 3px;
}

.terminal-topbar span:nth-child(1) {
  background: var(--coral);
}

.terminal-topbar span:nth-child(2) {
  background: var(--amber);
}

.terminal-topbar span:nth-child(3) {
  background: var(--teal);
}

.terminal pre {
  min-height: 246px;
  margin: 0;
  padding: 26px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.terminal code {
  display: grid;
  gap: 12px;
  font-size: 1rem;
  word-break: break-word;
}

.terminal .muted {
  color: #91a099;
}

.terminal .accent {
  color: #69e6c8;
  font-weight: 800;
}

.cursor {
  display: inline-block;
  color: var(--amber);
  animation: blink 950ms steps(2, start) infinite;
}

.terminal-status {
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 18px 18px;
}

.terminal-status span {
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: #dbe6df;
  font-size: 0.82rem;
  font-weight: 800;
}

.starter {
  border-top: 2px solid var(--ink);
  background: rgba(255, 255, 255, 0.78);
}

.section-heading,
.feature-grid,
.site-footer {
  width: min(var(--content-max), calc(100% - (var(--page-gutter) * 2)));
  margin-inline: auto;
}

.section-heading {
  padding: 74px 0 26px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 16px;
  padding-bottom: 78px;
}

.feature {
  flex: 1 1 0;
  min-width: 0;
  padding: 24px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--paper-strong);
  box-shadow: 8px 8px 0 rgba(20, 21, 20, 0.12);
}

.feature-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 32px;
  margin-bottom: 24px;
  border-radius: 8px;
  background: #e8f6f2;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 900;
}

.feature:nth-child(2) .feature-number {
  background: #fff2df;
  color: var(--amber);
}

.feature:nth-child(3) .feature-number {
  background: #f7e7e3;
  color: var(--coral);
}

.feature p {
  margin: 14px 0 0;
  color: var(--muted);
}

.feature code {
  color: var(--ink);
  font-weight: 800;
}

.site-footer {
  padding: 24px 0 34px;
  color: var(--muted);
  font-size: 0.92rem;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (min-width: 1440px) {
  :root {
    --content-max: 1280px;
    --page-gutter: 48px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(420px, 520px);
    gap: 64px;
  }

  h1 {
    font-size: 8.4rem;
  }

  h2 {
    font-size: 4.2rem;
  }
}

@media (min-width: 2100px) {
  :root {
    --content-max: 1520px;
    --page-gutter: 72px;
  }

  .site-header,
  .hero,
  .section-heading,
  .feature-grid,
  .site-footer {
    max-width: 1520px;
  }

  .hero {
    min-height: 72vh;
  }
}

@media (max-width: 1100px) {
  h1 {
    font-size: 5.8rem;
  }

  h2 {
    font-size: 3rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 390px);
    gap: 32px;
  }

  .terminal {
    box-shadow: var(--shadow), 8px 8px 0 var(--violet);
  }
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    gap: 18px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 34px;
    min-height: auto;
    padding-top: 34px;
  }

  .terminal {
    justify-self: stretch;
    max-width: none;
  }

  h1 {
    font-size: 4.8rem;
  }

  h2 {
    font-size: 2.6rem;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  :root {
    --page-gutter: 12px;
  }

  .site-header {
    width: min(var(--content-max), calc(100% - 24px));
    padding-top: 16px;
  }

  .brand {
    min-width: 0;
  }

  .site-nav {
    flex: 1 1 180px;
    justify-content: flex-end;
  }

  .site-nav a {
    min-width: 62px;
    padding-inline: 8px;
  }

  .hero {
    gap: 28px;
    padding: 28px 0 42px;
  }

  h1 {
    font-size: 3.3rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .lede {
    font-size: 1.05rem;
  }

  .button {
    flex: 1 1 190px;
  }

  .terminal pre {
    min-height: 220px;
    padding: 20px;
  }

  .terminal code {
    font-size: 0.88rem;
  }

  .feature {
    padding: 20px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    padding-bottom: 52px;
  }
}

@media (max-width: 420px) {
  .brand span:last-child {
    display: none;
  }

  .site-header {
    align-items: center;
  }

  .site-nav {
    flex: 0 1 auto;
    width: auto;
  }

  .site-nav a {
    min-width: 0;
    padding: 7px 8px;
    font-size: 0.82rem;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    box-shadow: 4px 4px 0 var(--amber);
  }

  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 1.82rem;
  }

  h3 {
    font-size: 1.08rem;
  }

  .lede {
    margin-top: 18px;
  }

  .actions {
    margin-top: 26px;
  }

  .button {
    min-height: 42px;
    padding-inline: 12px;
    font-size: 0.92rem;
  }

  .terminal {
    box-shadow: var(--shadow), 5px 5px 0 var(--violet);
  }

  .terminal pre {
    min-height: 184px;
    padding: 16px;
  }

  .terminal-status {
    padding: 0 14px 14px;
  }
}

@media (max-width: 300px) {
  :root {
    --page-gutter: 8px;
  }

  body::before,
  .signal-canvas {
    display: none;
  }

  .site-header {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px;
    width: calc(100% - 16px);
    padding-top: 10px;
  }

  .brand-mark {
    width: 28px;
    height: 28px;
    border-width: 1px;
    font-size: 0.68rem;
    box-shadow: 3px 3px 0 var(--amber);
  }

  .site-nav {
    gap: 4px;
  }

  .site-nav a {
    padding: 5px 4px;
    font-size: 0.7rem;
  }

  .hero {
    gap: 18px;
    padding: 18px 0 28px;
  }

  .eyebrow {
    margin-bottom: 8px;
    font-size: 0.66rem;
    letter-spacing: 0.08em;
  }

  h1 {
    font-size: 1.85rem;
  }

  h2 {
    font-size: 1.35rem;
  }

  .lede,
  .feature p,
  .site-footer {
    font-size: 0.88rem;
  }

  .actions {
    gap: 8px;
    margin-top: 18px;
  }

  .button {
    min-height: 36px;
    padding-inline: 8px;
    border-width: 1px;
    font-size: 0.78rem;
    box-shadow: none;
  }

  .terminal {
    border-width: 1px;
    box-shadow: none;
  }

  .terminal-topbar {
    padding: 8px;
  }

  .terminal-topbar span {
    width: 8px;
    height: 8px;
  }

  .terminal pre {
    min-height: auto;
    padding: 10px;
  }

  .terminal code {
    gap: 7px;
    font-size: 0.68rem;
  }

  .terminal-status {
    display: none;
  }

  .section-heading {
    padding: 34px 0 18px;
  }

  .feature {
    padding: 14px;
    border-width: 1px;
    box-shadow: none;
  }

  .feature-number {
    width: 36px;
    height: 26px;
    margin-bottom: 14px;
    font-size: 0.72rem;
  }
}

@media (max-height: 640px) and (min-width: 820px) {
  .hero {
    min-height: auto;
    padding: 24px 0 36px;
  }

  h1 {
    font-size: 5rem;
  }

  .lede {
    margin-top: 16px;
  }

  .actions {
    margin-top: 22px;
  }

  .terminal pre {
    min-height: 190px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}