:root {
  --bg: #f7f2e8;
  --bg-alt: #fffaf1;
  --surface: #fffdf8;
  --surface-strong: #101113;
  --text: #1b1711;
  --muted: #5d584f;
  --line: rgba(27, 23, 17, 0.14);
  --accent: #d55f2a;
  --accent-2: #0f7775;
  --accent-3: #1f4f8a;
  --terminal: #16181d;
  --terminal-text: #d2f4e5;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-soft: 0 16px 40px rgba(35, 30, 20, 0.1);
  --shadow-tight: 0 8px 18px rgba(35, 30, 20, 0.14);
  --container: min(1180px, calc(100% - 3rem));
  --section-space: clamp(4rem, 10vh, 8rem);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 95% 2%, rgba(213, 95, 42, 0.2), transparent 44%),
    radial-gradient(circle at 8% 30%, rgba(15, 119, 117, 0.14), transparent 42%),
    linear-gradient(180deg, #faf5ea 0%, #f7f2e8 52%, #f5efe3 100%);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(27, 23, 17, 0.02) 0,
    rgba(27, 23, 17, 0.02) 1px,
    transparent 1px,
    transparent 12px
  );
  pointer-events: none;
  z-index: -1;
}

a {
  color: inherit;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  background: var(--surface-strong);
  color: #fff;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  z-index: 100;
}

.skip-link:focus-visible {
  left: 1rem;
}

.section {
  padding-block: var(--section-space);
  border-top: 1px solid var(--line);
}

.eyebrow {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.section-head h2 {
  margin: 0.7rem 0 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.8rem, 4.3vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  text-wrap: balance;
  max-width: 22ch;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  background: rgba(250, 245, 234, 0.88);
}

.header-row {
  min-height: 4.7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: "Sora", sans-serif;
  text-decoration: none;
  font-size: 0.98rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}

.brand-mark {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 4px;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 4px rgba(213, 95, 42, 0.13);
}

.site-nav {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: clamp(0.55rem, 1.8vw, 1.2rem);
  flex-wrap: wrap;
  justify-content: center;
}

.nav-link {
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  padding-block: 0.22rem;
  transition: color 180ms ease-out, border-color 180ms ease-out;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  color: var(--text);
  border-color: var(--accent);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: linear-gradient(135deg, #e67543, var(--accent));
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.66rem 1.05rem;
  transition: transform 180ms ease-out, box-shadow 180ms ease-out, opacity 180ms ease-out;
  box-shadow: var(--shadow-tight);
}

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

.button-ghost {
  background: rgba(255, 255, 255, 0.6);
  color: var(--text);
  box-shadow: none;
  border-color: var(--line);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  box-shadow: 0 6px 12px rgba(30, 25, 15, 0.08);
}

.hero {
  border-top: none;
  padding-top: clamp(3.5rem, 8vh, 6rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.4rem, 4vw, 3.5rem);
  align-items: start;
}

.hero h1 {
  margin: 0.9rem 0 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(2.4rem, 6vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  max-width: 12ch;
  text-wrap: balance;
}

.hero-summary {
  margin: 1.15rem 0 0;
  max-width: 54ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
}

.hero-actions {
  margin-top: 1.55rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-points {
  margin: 1.45rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.hero-points li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--muted);
  font-weight: 500;
}

.hero-points li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--accent-2);
}

.hero-visual {
  display: grid;
  gap: 1rem;
}

.terminal-card,
.loop-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.terminal-card {
  padding: 1rem 1rem 1.1rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 24%),
    var(--terminal);
  border-color: rgba(255, 255, 255, 0.1);
}

.terminal-title {
  margin: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: rgba(210, 244, 229, 0.74);
  font-weight: 700;
}

.terminal-card pre {
  margin: 0.8rem 0 0;
  overflow: auto;
}

.terminal-card code {
  font-family: "IBM Plex Mono", monospace;
  color: var(--terminal-text);
  font-size: 0.88rem;
  line-height: 1.7;
}

.loop-card {
  padding: 0.9rem;
}

.loop-svg {
  width: 100%;
  height: auto;
  display: block;
}

.loop-arrow {
  fill: var(--accent);
}

.loop-path {
  fill: none;
  stroke: #cf6b40;
  stroke-width: 3.5;
  stroke-dasharray: 11 13;
  animation: dash 16s linear infinite;
}

.loop-node circle {
  fill: var(--bg-alt);
  stroke: var(--line);
  stroke-width: 1.6;
}

.loop-node text {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  fill: var(--text);
  text-anchor: middle;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.loop-node-a circle {
  fill: rgba(213, 95, 42, 0.18);
}

.loop-node-b circle {
  fill: rgba(15, 119, 117, 0.2);
}

.loop-node-c circle {
  fill: rgba(31, 79, 138, 0.16);
}

.loop-node-d circle {
  fill: rgba(27, 23, 17, 0.1);
}

.loop-node {
  animation: pulse 4.8s ease-in-out infinite;
}

.loop-node-b {
  animation-delay: 0.7s;
}

.loop-node-c {
  animation-delay: 1.4s;
}

.loop-node-d {
  animation-delay: 2.1s;
}

.loop-caption {
  margin: 0.55rem 0 0.35rem;
  text-align: center;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}

.problem-grid {
  margin-top: 1.7rem;
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.problem-card,
.feature-card,
.workflow-step,
.docs-link,
.loop-panel {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.1rem;
}

.problem-card h3,
.feature-card h3,
.workflow-step h3,
.docs-link h3,
.loop-steps h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  line-height: 1.28;
  letter-spacing: -0.014em;
}

.problem-card p,
.feature-card p,
.workflow-step p,
.docs-link p,
.loop-steps p,
.lead,
.community p {
  margin: 0.6rem 0 0;
  color: var(--muted);
}

.feature-grid {
  margin-top: 1.7rem;
  display: grid;
  gap: 0.95rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}

.feature-tag {
  margin: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--accent-3);
}

pre {
  margin: 0.9rem 0 0;
  padding: 0.68rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(16, 17, 19, 0.92);
  overflow: auto;
}

pre code {
  font-family: "IBM Plex Mono", monospace;
  color: #e8f0ff;
  font-size: 0.84rem;
}

.loop-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 1.2rem;
  align-items: start;
}

.loop-steps {
  margin: 1.5rem 0 0;
  padding: 0;
  counter-reset: loop-step;
  list-style: none;
  display: grid;
  gap: 0.95rem;
}

.loop-steps li {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-alt);
  padding: 0.95rem 1rem 0.95rem 3.2rem;
}

.loop-steps li::before {
  counter-increment: loop-step;
  content: counter(loop-step);
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 1.55rem;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  background: rgba(15, 119, 117, 0.18);
  color: #0a4f4d;
}

.panel-title {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.state-list {
  margin-top: 1rem;
  display: grid;
  gap: 0.5rem;
}

.state-list span {
  display: inline-flex;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.22rem 0.58rem;
  font-size: 0.75rem;
  font-family: "IBM Plex Mono", monospace;
  background: rgba(255, 255, 255, 0.75);
}

.workflow-grid {
  margin-top: 1.7rem;
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.workflow-step {
  grid-column: span 2;
}

.workflow-step:nth-child(4) {
  grid-column: 2 / span 2;
}

.workflow-step:nth-child(5) {
  grid-column: 4 / span 2;
}

.step-index {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--accent-2);
}

.workflow-step pre {
  margin-top: 0.7rem;
  overflow: auto;
}

.workflow-step pre code {
  display: block;
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
  line-height: 1.45;
  font-size: 0.8rem;
}

.docs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

.quickstart {
  margin-top: 1.5rem;
}

.docs-links {
  display: grid;
  gap: 0.85rem;
}

.docs-link {
  text-decoration: none;
  transition: transform 180ms ease-out, box-shadow 180ms ease-out, border-color 180ms ease-out;
}

.docs-link:hover,
.docs-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(25, 20, 10, 0.08);
  border-color: rgba(213, 95, 42, 0.5);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

.lead {
  max-width: 54ch;
}

.principles {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.principles li {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  display: grid;
  gap: 0.25rem;
  padding: 0.95rem 1rem;
}

.principles strong {
  font-family: "Sora", sans-serif;
  font-size: 0.96rem;
}

.principles span {
  color: var(--muted);
  font-size: 0.94rem;
}

.community {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.2rem, 2.8vw, 2rem);
  background:
    linear-gradient(120deg, rgba(213, 95, 42, 0.14), rgba(15, 119, 117, 0.1)),
    var(--surface);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.community h2 {
  margin: 0.7rem 0 0;
  font-family: "Sora", sans-serif;
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
  max-width: 24ch;
}

.community p {
  max-width: 58ch;
}

.community-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 1.9rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem 1rem;
}

.site-footer p {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 420ms ease-out, transform 420ms ease-out;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .feature-card:nth-child(2),
.js .workflow-step:nth-child(2) {
  transition-delay: 80ms;
}

.js .feature-card:nth-child(3),
.js .workflow-step:nth-child(3) {
  transition-delay: 140ms;
}

.js .feature-card:nth-child(4),
.js .workflow-step:nth-child(4) {
  transition-delay: 200ms;
}

.js .workflow-step:nth-child(5) {
  transition-delay: 260ms;
}

@keyframes dash {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: -220;
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.055);
  }
}

@media (max-width: 1060px) {
  .header-row {
    justify-content: center;
    padding-block: 0.65rem;
  }

  .site-nav {
    order: 3;
    width: 100%;
  }

  .hero-grid,
  .loop-grid,
  .docs-grid,
  .philosophy-grid {
    grid-template-columns: 1fr;
  }

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

  .workflow-step,
  .workflow-step:nth-child(4),
  .workflow-step:nth-child(5) {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  :root {
    --container: min(1180px, calc(100% - 1.5rem));
  }

  .problem-grid,
  .feature-grid,
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .community-actions {
    width: 100%;
  }

  .community-actions .button {
    flex: 1;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media (min-width: 544px) {
  .header-content {
    flex-wrap: nowrap;
    padding-block: 0;
  }

  .hero {
    gap: 1.45rem;
  }
}

@media (min-width: 768px) {
  .principles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .principle {
    min-height: 11.5rem;
    padding: 1.4rem;
  }
}

@media (min-width: 1024px) {
  .hero {
    min-height: calc(100svh - 4.4rem);
    align-content: center;
  }

  .section-title {
    max-width: 20ch;
  }
}

@media (min-width: 1440px) {
  .hero-name {
    font-size: min(10rem, 16vh);
  }
}