:root {
  color-scheme: light;
  --paper: #f4f2ea;
  --paper-bright: #fbfaf5;
  --ink: #11130f;
  --ink-soft: #41453d;
  --line: #c9ccc1;
  --line-dark: #30342d;
  --accent: #cbf45c;
  --accent-strong: #b8e144;
  --terminal: #151814;
  --terminal-soft: #aeb6a8;
  --max-width: 1240px;
  --page-gutter: clamp(1.25rem, 4vw, 3.5rem);
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

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

button:focus-visible,
a:focus-visible {
  outline: 3px solid #4b6f00;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: white;
  font-weight: 700;
  transform: translateY(-150%);
}

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

.site-header,
.hero,
.principles,
.provider-strip,
.final-cta,
.site-footer {
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.site-header {
  display: flex;
  min-height: 5.5rem;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: -0.04em;
}

.site-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
}

.site-nav a,
.site-footer a {
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-footer a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}

.hero {
  display: grid;
  min-height: calc(100vh - 5.5rem);
  min-height: calc(100svh - 5.5rem);
  grid-template-columns: minmax(0, 1.08fr) minmax(22rem, 0.92fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
  padding-block: clamp(4.5rem, 10vw, 8.5rem);
}

.hero-copy,
.terminal-card {
  min-width: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.status-dot {
  width: 0.6rem;
  height: 0.6rem;
  border: 1px solid #56720f;
  border-radius: 50%;
  background: var(--accent-strong);
  box-shadow: 0 0 0 4px rgb(184 225 68 / 22%);
}

.hero h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(3.6rem, 8.6vw, 7.5rem);
  font-weight: 780;
  letter-spacing: -0.075em;
  line-height: 0.88;
}

.hero h1 span {
  display: inline-block;
  position: relative;
  z-index: 0;
}

.hero h1 span::after {
  position: absolute;
  z-index: -1;
  right: -0.08em;
  bottom: 0.02em;
  left: 0;
  height: 0.18em;
  background: var(--accent);
  content: "";
}

.hero-intro {
  max-width: 38rem;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.78rem 1.15rem;
  border: 1px solid var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  transition:
    background 150ms ease,
    color 150ms ease,
    transform 150ms ease;
}

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

.button-primary {
  background: var(--ink);
  color: var(--paper-bright);
}

.button-primary:hover {
  background: #000;
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--paper-bright);
}

.terminal-card {
  position: relative;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--ink);
  background: var(--terminal);
  box-shadow: 0.85rem 0.85rem 0 var(--accent);
  color: #f4f6ef;
  font-family: var(--font-mono);
}

.terminal-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line-dark);
  color: var(--terminal-soft);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.command-step {
  padding-top: 1.5rem;
}

.step-label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
  color: #f4f6ef;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.step-label span {
  color: var(--accent);
}

.command-row {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.95rem 1rem;
  border: 1px solid #454a41;
  background: #0c0e0c;
}

.command-row code {
  min-width: 0;
  overflow-x: auto;
  color: #f7f9f2;
  font-family: inherit;
  font-size: clamp(0.72rem, 1.4vw, 0.88rem);
  scrollbar-width: thin;
  white-space: nowrap;
}

.copy-button {
  flex: none;
  padding: 0.4rem 0.55rem;
  border: 1px solid #697061;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
}

.copy-button:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--ink);
}

.command-row-static {
  padding-right: 1rem;
}

.terminal-output {
  display: grid;
  gap: 0.4rem;
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-dark);
  color: var(--terminal-soft);
  font-size: clamp(0.67rem, 1.3vw, 0.78rem);
}

.prompt {
  color: var(--accent);
}

.success {
  color: #92dc72;
}

.copy-status {
  min-height: 1em;
  margin: 0.75rem 0 -0.25rem;
  color: var(--accent);
  font-size: 0.67rem;
  text-align: right;
}

.principles {
  display: grid;
  grid-template-columns: minmax(14rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(2.5rem, 8vw, 7rem);
  padding-block: clamp(5rem, 10vw, 9rem);
  border-top: 1px solid var(--line);
}

.section-heading h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.principle-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.principle-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
}

.principle-number {
  padding-top: 0.2rem;
  color: #68705f;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.principle-list h3 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.principle-list p {
  max-width: 42rem;
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.provider-strip {
  padding-block: 2rem 2.25rem;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.provider-strip p {
  margin: 0 0 1.15rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.provider-strip ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.provider-strip li {
  padding: 0.48rem 0.72rem;
  border: 1px solid var(--line);
  background: var(--paper-bright);
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  padding-block: clamp(5rem, 10vw, 9rem);
}

.final-actions {
  display: grid;
  justify-items: end;
  gap: 1.15rem;
}

.final-actions code {
  padding: 0.9rem 1rem;
  border: 1px solid var(--ink);
  background: var(--paper-bright);
  font-family: var(--font-mono);
  font-size: 0.83rem;
}

.final-actions a {
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.35rem;
}

.site-footer {
  display: flex;
  min-height: 6rem;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy,
  .terminal-card {
    animation: enter 500ms ease both;
  }

  .terminal-card {
    animation-delay: 100ms;
  }

  @keyframes enter {
    from {
      opacity: 0;
      transform: translateY(0.75rem);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

@media (min-width: 901px) and (max-height: 950px) {
  .hero {
    min-height: calc(100vh - 5.5rem);
    min-height: calc(100svh - 5.5rem);
    grid-template-columns: minmax(0, 1.08fr) minmax(22rem, 0.92fr);
    gap: clamp(3rem, 6vw, 5rem);
    padding-block: clamp(2.5rem, 6vh, 4rem);
  }

  .eyebrow {
    margin-bottom: 1rem;
  }

  .hero h1 {
    max-width: 12ch;
    font-size: clamp(4.5rem, 7vw, 5.9rem);
    line-height: 0.9;
  }

  .hero-intro,
  .hero-actions {
    margin-top: 1.5rem;
  }
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr);
    gap: 3.5rem;
  }

  .hero h1 {
    font-size: clamp(3.55rem, 15vw, 6.25rem);
  }

  .principles,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .final-actions {
    justify-items: start;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 4.75rem;
  }

  .site-nav {
    gap: 1rem;
  }

  .site-nav a {
    font-size: 0.78rem;
  }

  .hero {
    padding-block: 3.5rem 5.5rem;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 16vw, 4.6rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .terminal-card {
    padding: 1rem;
    box-shadow: 0.5rem 0.5rem 0 var(--accent);
  }

  .principles {
    padding-block: 4.5rem;
  }

  .principle-list li {
    grid-template-columns: 2.25rem 1fr;
  }

  .final-cta {
    padding-block: 4.5rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.8rem;
    padding-block: 1.5rem;
  }
}