:root {
  color-scheme: dark;
  --background: #191a23;
  --surface: #20212b;
  --surface-light: #282a35;
  --ink: #f4f2e9;
  --muted: #a7a8ad;
  --line: #373945;
  --green: #acd47d;
  --green-dark: #789b51;
  --lavender: #c4cfff;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 14%, rgb(172 212 125 / 8%), transparent 28rem),
    var(--background);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

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

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

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  transform: translateY(-150%);
  background: var(--green);
  color: #12150f;
  font-weight: 700;
}

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

.site-header {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 3rem), var(--max-width));
  margin: 0 auto;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.brand,
.site-header nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.75rem;
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 750;
  letter-spacing: -0.01em;
}

.brand-mark {
  display: inline-grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  background: var(--green);
  color: #161a12;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-weight: 900;
  letter-spacing: -0.12em;
  border-radius: 0.2rem;
}

.site-header nav {
  gap: 1.6rem;
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 650;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--ink);
}

.site-header nav .nav-github {
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, 0.97fr);
  gap: clamp(2.5rem, 6vw, 6.5rem);
  align-items: center;
  width: min(calc(100% - 3rem), var(--max-width));
  min-height: 710px;
  margin: 0 auto;
  padding: 5rem 0 6rem;
}

.hero > *,
.section > *,
.section-heading > *,
.compact-heading > *,
.security-section > *,
.flow > *,
footer > * {
  min-width: 0;
}

.eyebrow,
.section-number,
.card-label {
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.eyebrow,
.section-number {
  color: var(--green);
}

.eyebrow {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin: 0 0 1.35rem;
}

.eyebrow span {
  width: 1.8rem;
  height: 2px;
  background: var(--green);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-weight: 770;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h1 {
  max-width: 780px;
  margin-bottom: 1.55rem;
  font-size: clamp(3.4rem, 7vw, 6.25rem);
}

h1 em {
  color: var(--green);
  font-style: normal;
}

.hero-summary {
  max-width: 640px;
  margin-bottom: 2rem;
  color: #c8c8c8;
  font-size: clamp(1rem, 1.6vw, 1.13rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  gap: 0.65rem;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  padding: 0.78rem 1.25rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 800;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

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

.button-primary {
  background: var(--green);
  color: #13170f;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #bddf96;
}

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

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: #737681;
}

.release-note {
  margin: 1.25rem 0 0;
  color: #777982;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

.hero-visual {
  overflow: hidden;
  border: 1px solid var(--line);
  background: #15161d;
  box-shadow: 0 1.5rem 5rem rgb(0 0 0 / 28%);
}

.terminal-bar,
.terminal-status {
  display: flex;
  align-items: center;
}

.terminal-bar {
  gap: 0.45rem;
  height: 2.9rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--line);
  background: #20212a;
}

.terminal-bar span {
  width: 0.55rem;
  height: 0.55rem;
  background: #555762;
  border-radius: 100%;
}

.terminal-bar p {
  margin: 0 0 0 auto;
  color: #747681;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.67rem;
}

.hero-visual img {
  aspect-ratio: 2 / 1;
  width: 100%;
  object-fit: cover;
}

.terminal-status {
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-top: 1px solid var(--line);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
}

.terminal-status p {
  margin: 0;
}

.status-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.5rem;
  background: var(--green);
  border-radius: 100%;
  box-shadow: 0 0 0 0.2rem rgb(172 212 125 / 10%);
}

.status-muted {
  color: #747681;
}

.principle-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
  padding: 1.25rem max(1.5rem, calc((100% - var(--max-width)) / 2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #1d1e27;
}

.principle-strip p {
  margin: 0;
  padding: 0.25rem 1.4rem;
  border-right: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  text-transform: uppercase;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.principle-strip p:last-child {
  border-right: 0;
}

.section {
  width: min(calc(100% - 3rem), var(--max-width));
  margin: 0 auto;
  padding: 7rem 0;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(150px, 0.35fr) minmax(0, 1fr);
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.section-number {
  margin: 0;
}

.section-heading h2,
.security-copy h2 {
  max-width: 820px;
  margin-bottom: 0;
  font-size: clamp(2.5rem, 5vw, 4.7rem);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-left: calc(35% + 0.7rem);
}

.comparison-card {
  padding: 2rem;
  border: 1px solid var(--line);
  background: var(--surface);
}

.comparison-card.keeps {
  background: var(--green);
  color: #151910;
}

.card-label {
  margin-bottom: 2rem;
  color: var(--muted);
}

.keeps .card-label {
  color: #536a3b;
}

.comparison-card ul {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.comparison-card li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  font-weight: 620;
}

.keeps li {
  border-color: rgb(21 25 16 / 20%);
}

.comparison-card li span {
  color: var(--green);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
}

.keeps li span {
  color: #536a3b;
}

.not-list {
  margin: 2rem 0 0 calc(35% + 0.7rem);
  color: #777982;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.75rem;
}

.compact-heading {
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.6fr);
  align-items: end;
}

.compact-heading .section-number {
  margin-bottom: 1.25rem;
}

.compact-heading p:last-child {
  margin: 0;
  color: var(--muted);
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.profile-grid article {
  min-height: 180px;
  padding: 1.4rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 150ms ease;
}

.profile-grid article:hover {
  background: var(--surface);
}

.profile-grid span {
  color: #676974;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.67rem;
}

.profile-grid h3 {
  margin: 3rem 0 0.2rem;
  font-size: 1.25rem;
}

.profile-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.command-line {
  display: flex;
  align-items: center;
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  background: #15161d;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.75rem;
}

.command-line code {
  overflow-wrap: anywhere;
}

.command-line .prompt {
  margin-right: 0.8rem;
  color: var(--green);
}

.command-line a {
  margin-left: auto;
  color: var(--green);
  text-decoration: none;
}

.security-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 0.7fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.security-copy .section-number {
  margin-bottom: 1.25rem;
}

.security-copy h2 {
  margin-bottom: 1.5rem;
}

.security-copy > p:not(.section-number) {
  max-width: 580px;
  color: var(--muted);
}

.text-link {
  display: inline-block;
  margin-top: 0.8rem;
  color: var(--green);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 800;
}

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

.security-steps li {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.security-steps > li > span {
  color: var(--green);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
}

.security-steps h3 {
  margin: 0 0 0.2rem;
  font-size: 0.96rem;
}

.security-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  margin-top: 4rem;
}

.flow > div {
  min-height: 150px;
  padding: 1.35rem;
  border: 1px solid var(--line);
  background: var(--surface);
}

.flow span,
.flow small,
.flow strong {
  display: block;
}

.flow span {
  margin-bottom: 2.5rem;
  color: var(--green);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
}

.flow strong {
  font-size: 0.85rem;
}

.flow small {
  color: var(--muted);
  font-size: 0.7rem;
}

.flow i {
  padding: 0 0.5rem;
  color: var(--green);
  font-style: normal;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-left: calc(35% + 0.7rem);
  background: var(--line);
}

.faq-grid article {
  padding: 2rem;
  background: var(--background);
}

.faq-grid h3 {
  margin-bottom: 0.65rem;
  font-size: 1rem;
}

.faq-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.cta-section {
  width: min(calc(100% - 3rem), var(--max-width));
  margin: 0 auto;
  padding: 8rem 1.5rem;
  text-align: center;
}

.cta-section .eyebrow {
  justify-content: center;
}

.cta-section h2 {
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 7vw, 6rem);
}

.cta-section > p:not(.eyebrow) {
  max-width: 580px;
  margin: 0 auto 2rem;
  color: var(--muted);
}

.centered-actions {
  justify-content: center;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  width: min(calc(100% - 3rem), var(--max-width));
  margin: 0 auto;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
}

.footer-brand {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

.footer-brand strong {
  font-size: 0.85rem;
}

.footer-brand p {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.75rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--ink);
}

.disclaimer {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: #6f717a;
  font-size: 0.68rem;
}

@media (max-width: 940px) {
  .site-header nav a:not(.nav-github) {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    max-width: 700px;
  }

  .comparison-grid,
  .faq-grid,
  .not-list {
    margin-left: 0;
  }

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

  .security-section {
    grid-template-columns: 1fr;
  }

  .flow {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .flow i {
    display: none;
  }
}

@media (max-width: 650px) {
  .site-header,
  .hero,
  .section,
  .cta-section,
  footer {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .site-header nav {
    gap: 0.5rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding: 4rem 0;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.3rem);
  }

  .hero-summary {
    font-size: 0.98rem;
  }

  .button {
    width: 100%;
  }

  .terminal-status {
    align-items: flex-start;
    flex-direction: column;
  }

  .principle-strip {
    grid-template-columns: 1fr 1fr;
    padding-inline: 1rem;
  }

  .principle-strip p {
    border-bottom: 1px solid var(--line);
    font-size: 0.6rem;
  }

  .section {
    padding: 5rem 0;
  }

  .section-heading,
  .compact-heading,
  .comparison-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 1rem;
  }

  .section-heading h2,
  .security-copy h2 {
    font-size: clamp(2.5rem, 13vw, 3.6rem);
  }

  .comparison-card {
    padding: 1.4rem;
  }

  .not-list {
    line-height: 1.8;
  }

  .profile-grid {
    grid-template-columns: 1fr 1fr;
  }

  .profile-grid article {
    min-height: 160px;
    padding: 1rem;
  }

  .command-line {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .command-line a {
    width: 100%;
    margin: 0.75rem 0 0 1.35rem;
  }

  .flow,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .flow > div {
    min-height: 130px;
  }

  .cta-section {
    padding: 6rem 0;
  }

  footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}