:root {
  --paper: #f3f1e9;
  --white: #fbfaf5;
  --ink: #191b18;
  --muted: #77786f;
  --line: #d9d8ce;
  --lime: #c9f36a;
  --lime2: #d8fa87;
  --amber: #e9ad56;
  --dark: #1b1d19;
  --dark2: #242720;
  --mono: "IBM Plex Mono", monospace;
  --sans: "IBM Plex Sans Thai", sans-serif;
  --shell: 1180px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
button,
input,
textarea {
  font: inherit;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
.section-shell {
  width: min(var(--shell), calc(100% - 64px));
  margin-inline: auto;
}
.site-header {
  height: 80px;
  padding: 0 max(32px, calc((100% - var(--shell)) / 2));
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 241, 233, 0.94);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--ink);
  display: grid;
  place-items: center;
}
.brand-mark svg {
  width: 27px;
  height: 27px;
  fill: var(--lime);
}
.brand-name {
  font: 600 14px/1.1 var(--mono);
  letter-spacing: 0.04em;
}
.brand-name b {
  color: #718b3b;
}
.brand-name small {
  display: block;
  font: 400 8px/1.4 var(--mono);
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: 4px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 35px;
  font-size: 13px;
}
.main-nav > a:not(.nav-cta) {
  color: #55574f;
  transition: color 0.2s;
}
.main-nav > a:hover {
  color: #111;
}
.nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--ink);
  font-size: 12px;
}
.nav-cta span {
  margin-left: 13px;
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
}
.hero {
  padding: 86px 0 73px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 70px;
  align-items: center;
}
.eyebrow,
.section-index,
.kicker,
.visual-topline,
.visual-caption,
.control-heading,
.output-path > span,
.builder-meta,
.preview-foot,
.run-strip,
.code-footnote,
.playground-head,
.playground-panel > label,
.history-head,
.file-head,
.file-row small,
.footer-bottom {
  font: 500 10px/1.4 var(--mono);
  letter-spacing: 0.08em;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #63665b;
}
.pulse-dot,
.control-live i,
.status-pill i,
.playground-head i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #89b83b;
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(137, 184, 59, 0.16);
}
.eyebrow-index {
  margin-left: auto;
  color: #96968d;
}
.hero h1 {
  font-size: clamp(52px, 6.5vw, 82px);
  line-height: 1.12;
  letter-spacing: -0.065em;
  margin: 23px 0 19px;
  font-weight: 600;
}
.hero h1 em,
.intro-heading h2 em,
.steps-heading h2 em,
.builder-heading h2 em,
.code-heading h2 em,
.playground-copy h2 em,
.structure-layout h2 em,
.limits-layout h2 em {
  font-style: normal;
  color: #718b3b;
}
.hero-lead {
  max-width: 480px;
  color: #5b5d55;
  line-height: 1.95;
  font-size: 15px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin: 30px 0;
}
.button {
  min-height: 49px;
  padding: 0 19px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  border: 0;
  font-size: 13px;
  font-weight: 600;
  transition:
    transform 0.18s,
    background 0.18s;
}
.button:hover {
  transform: translateY(-2px);
}
.button-dark {
  background: var(--ink);
  color: white;
}
.button-dark span {
  font: 18px var(--mono);
  color: var(--lime);
}
.text-link,
.inline-link {
  font-size: 12px;
  border-bottom: 1px solid #a5a69b;
  padding-bottom: 3px;
}
.text-link span,
.inline-link span {
  margin-left: 9px;
}
.hero-note {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #66685f;
  font-size: 11px;
}
.hero-note strong {
  color: #30322c;
}
.note-icon {
  width: 19px;
  height: 19px;
  border: 1px solid #9fa094;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font: 12px var(--mono);
}
.hero-visual {
  position: relative;
  padding: 23px 0 0 24px;
  border-top: 1px solid var(--ink);
}
.visual-topline {
  display: flex;
  justify-content: space-between;
  color: #74756d;
}
.status-pill {
  color: #556d35;
  font-size: 9px;
  display: flex;
  gap: 7px;
  align-items: center;
}
.status-pill i {
  width: 6px;
  height: 6px;
}
.terminal-card {
  margin-top: 20px;
  background: var(--dark);
  color: #e2e4d9;
  box-shadow: 14px 14px 0 #e2dfd4;
  position: relative;
}
.terminal-head {
  height: 43px;
  padding: 0 17px;
  border-bottom: 1px solid #393c35;
  display: flex;
  align-items: center;
  gap: 12px;
  font: 10px var(--mono);
  color: #b1b4a9;
}
.window-dots {
  display: flex;
  gap: 4px;
}
.window-dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #77796f;
}
.window-dots i:first-child {
  background: #e6a85a;
}
.window-dots i:nth-child(2) {
  background: #b9c76b;
}
.window-dots i:nth-child(3) {
  background: #7aa787;
}
.terminal-lang {
  margin-left: auto;
  color: #9aaa80;
}
.tree-view {
  padding: 24px 24px 20px;
  font: 12px/2 var(--mono);
  color: #d8dacd;
}
.tree-muted {
  color: #f3f4ea;
}
.tree-folder {
  color: var(--lime);
}
.tree-file {
  color: #c7d2a6;
}
.tree-meta {
  color: #747a6c;
  font-size: 10px;
  margin-left: 10px;
}
.indent-1 {
  padding-left: 17px;
}
.indent-2 {
  padding-left: 37px;
  color: #b5baab;
}
.terminal-result {
  height: 48px;
  border-top: 1px solid #383b34;
  display: flex;
  align-items: center;
  padding: 0 19px;
  gap: 9px;
  color: #aeb1a5;
  font: 10px var(--mono);
}
.terminal-result b {
  font-weight: 500;
  color: var(--lime);
}
.terminal-prompt {
  color: var(--lime);
  font-size: 14px;
}
.result-separator {
  color: #60665a;
}
.terminal-check {
  margin-left: auto;
  color: var(--lime);
}
.visual-caption {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  color: #74756c;
  font-size: 9px;
}
.hero-stamp {
  position: absolute;
  right: -19px;
  top: 52%;
  width: 75px;
  height: 75px;
  background: var(--lime);
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  font: 600 10px/1.3 var(--mono);
  transform: rotate(9deg);
  box-shadow: 0 0 0 6px rgba(243, 241, 233, 0.85);
}
.trust-strip {
  height: 66px;
  background: #e7e5dc;
  border-block: 1px solid var(--line);
  display: flex;
  justify-content: center;
  gap: 7vw;
  align-items: center;
  font-size: 11px;
  color: #55574f;
}
.strip-symbol {
  font: 14px var(--mono);
  color: #718b3b;
  margin-right: 7px;
}
.intro-section {
  padding-top: 95px;
  padding-bottom: 102px;
}
.section-index {
  display: flex;
  align-items: center;
  gap: 13px;
  color: #77796f;
  font-size: 9px;
}
.section-index > span:first-child {
  color: #718b3b;
  font-size: 13px;
}
.index-rule {
  height: 1px;
  width: 36px;
  background: #aaa99f;
}
.intro-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  margin: 34px 0 65px;
}
.kicker {
  color: #7a7c70;
  font-size: 9px;
}
.intro-heading h2,
.steps-heading h2,
.builder-heading h2,
.code-heading h2,
.playground-copy h2,
.structure-layout h2,
.limits-layout h2 {
  font-size: clamp(36px, 4.3vw, 55px);
  line-height: 1.3;
  letter-spacing: -0.045em;
  margin: 12px 0;
  font-weight: 600;
}
.intro-body {
  max-width: 450px;
  padding-top: 24px;
  color: #65675f;
  line-height: 2;
}
.intro-body p:first-child {
  margin-top: 0;
}
.inline-link {
  display: inline-block;
  color: var(--ink);
  margin-top: 8px;
}
.module-list {
  border-top: 1px solid #bebeb4;
}
.module-row {
  min-height: 75px;
  display: grid;
  grid-template-columns: 54px 1fr 1.5fr 1.3fr 28px;
  gap: 14px;
  align-items: center;
  border-bottom: 1px solid #bebeb4;
}
.module-number {
  font: 11px var(--mono);
  color: #7b7c71;
}
.module-name {
  font-size: 15px;
  font-weight: 600;
}
.module-desc {
  font-size: 11px;
  color: #696b62;
}
.module-file {
  font: 10px var(--mono);
  color: #77796f;
}
.row-arrow {
  width: 27px;
  height: 27px;
  border: 1px solid #bbbcb2;
  border-radius: 50%;
  background: none;
  color: #57594f;
}
.row-arrow:hover {
  background: var(--lime);
  border-color: var(--lime);
}
.builder-section,
.code-section,
.limits-section {
  background: var(--dark);
  color: #f4f3ec;
}
.builder-section {
  padding: 73px 0 70px;
}
.section-index-light {
  color: #a8aa9d;
}
.section-index-light > span:first-child {
  color: var(--lime);
}
.section-index-light .index-rule {
  background: #54574e;
}
.kicker-lime {
  color: var(--lime);
}
.builder-heading,
.code-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin: 28px 0 38px;
}
.builder-heading h2,
.code-heading h2 {
  margin: 10px 0 0;
}
.builder-heading h2 em,
.code-heading h2 em,
.limits-layout h2 em {
  color: var(--lime);
}
.builder-heading > p,
.code-heading > p {
  width: 310px;
  color: #b5b7aa;
  font-size: 12px;
  line-height: 1.9;
  margin-bottom: 3px;
}
.builder-workbench {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  border: 1px solid #44473e;
}
.builder-controls {
  padding: 28px 30px 24px;
  background: #22241f;
}
.control-heading {
  display: flex;
  justify-content: space-between;
  color: #b7b9ae;
  margin-bottom: 27px;
}
.control-live {
  font-size: 8px;
  color: #bdc0b2;
}
.control-live i {
  width: 5px;
  height: 5px;
  margin-right: 4px;
}
.builder-controls label {
  display: flex;
  justify-content: space-between;
  color: #e2e3da;
  font-size: 11px;
  margin-bottom: 8px;
}
.builder-controls label span {
  font-size: 9px;
  color: #85887b;
}
.input-wrap {
  height: 43px;
  border: 1px solid #54574d;
  display: flex;
  align-items: center;
  margin-bottom: 22px;
  padding: 0 11px;
  gap: 8px;
}
.input-prefix {
  font: 10px var(--mono);
  color: #969a8d;
}
.input-wrap input {
  min-width: 0;
  flex: 1;
  background: none;
  border: 0;
  outline: 0;
  color: #f3f4ea;
  font: 11px var(--mono);
}
.input-valid {
  font-size: 12px;
  color: var(--lime);
}
.path-icon {
  color: #a4a798;
}
.output-path {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 14px;
  background: #191b17;
  margin: 3px 0 15px;
}
.output-path > span {
  color: #85897b;
  font-size: 8px;
}
.output-path code {
  color: var(--lime);
  font: 11px var(--mono);
}
.builder-error {
  min-height: 17px;
  color: #f0b66e;
  font-size: 10px;
}
.download-button {
  margin-top: 4px;
  width: 100%;
  background: var(--lime);
  color: #191b18;
}
.download-button:hover {
  background: var(--lime2);
}
.download-button span {
  font: 19px var(--mono);
}
.builder-meta {
  display: flex;
  justify-content: space-between;
  color: #878a7d;
  margin-top: 12px;
  font-size: 8px;
}
.builder-preview {
  min-width: 0;
  background: #1c1e1a;
}
.preview-top,
.code-window-head {
  height: 52px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #393c34;
  color: #c9cbbf;
  font: 10px var(--mono);
}
.preview-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #d6a95e;
  border-radius: 50%;
  margin-right: 8px;
}
.copy-button {
  border: 1px solid #4c4e45;
  background: transparent;
  color: #c7c9bd;
  padding: 6px 10px;
  font-size: 9px;
}
.copy-button:hover,
.copy-command:hover {
  color: var(--lime);
  border-color: var(--lime);
}
.copy-button span {
  margin-left: 7px;
}
.setup-code {
  height: 285px;
  overflow: auto;
  white-space: pre;
  color: #d9dbcf;
  font: 10px/1.85 var(--mono);
  margin: 0;
  padding: 20px 22px;
  tab-size: 2;
}
.setup-code .code-comment {
  color: #828879;
}
.setup-code .code-keyword {
  color: var(--lime);
}
.preview-foot {
  display: flex;
  justify-content: space-around;
  border-top: 1px solid #393c34;
  padding: 14px 9px;
  color: #929588;
  font-size: 8px;
}
.preview-foot b {
  color: var(--lime);
  margin-right: 6px;
}
.run-strip {
  display: flex;
  align-items: center;
  gap: 17px;
  border: 1px solid #41443b;
  border-top: 0;
  padding: 16px 19px;
  color: #c6c8bc;
  font-size: 9px;
}
.run-number {
  color: var(--lime);
}
.run-strip code {
  margin-left: auto;
  color: #f2f3e9;
  background: #2c2f28;
  padding: 8px 11px;
  font-size: 9px;
}
.run-strip code b {
  color: var(--lime);
  font-weight: 400;
  padding: 0 5px;
}
.copy-command {
  border: 1px solid #505349;
  background: none;
  color: #d1d3c8;
  padding: 7px 10px;
  font-size: 9px;
}
.steps-section {
  padding: 92px 0 99px;
}
.steps-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin: 31px 0 35px;
}
.steps-heading h2 {
  margin: 0;
}
.steps-heading > p {
  width: 300px;
  color: #6d6f65;
  font-size: 12px;
}
.os-tabs {
  display: flex;
  gap: 20px;
  border-bottom: 1px solid #c5c5ba;
}
.os-tab {
  padding: 10px 0;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: #77796f;
  font-size: 11px;
}
.os-tab.active {
  color: #1a1c18;
  border-bottom-color: #718b3b;
}
.os-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 27px;
}
.os-panel.hidden {
  display: none;
}
.step-card {
  min-height: 180px;
  border: 1px solid #d2d1c7;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.step-no {
  font: 11px var(--mono);
  color: #718b3b;
}
.step-card h3,
.windows-note h3 {
  margin: 9px 0 3px;
  font-size: 15px;
}
.step-card p {
  margin: 0;
  color: #77796f;
  font-size: 11px;
}
.step-card code {
  margin-top: auto;
  padding-top: 18px;
  color: #42443d;
  font: 10px/1.7 var(--mono);
}
.windows-note {
  grid-column: 1/-1;
  display: flex;
  gap: 20px;
  border: 1px solid #d2d1c7;
  padding: 24px;
}
.windows-icon {
  width: 38px;
  height: 38px;
  background: var(--lime);
  display: grid;
  place-items: center;
  font: 600 16px var(--mono);
  flex: 0 0 auto;
}
.windows-note p {
  color: #73756b;
  font-size: 12px;
  margin: 4px 0 14px;
}
.windows-steps {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 11px;
  color: #62645c;
}
.windows-steps code {
  padding: 10px;
  background: #e8e6dd;
  font: 10px var(--mono);
}
.windows-note .small-note {
  font-size: 10px;
  margin: 12px 0 0;
}
.code-section {
  padding: 75px 0 75px;
}
.code-heading {
  margin-bottom: 28px;
}
.code-workbench {
  border: 1px solid #494c43;
}
.code-tabs {
  display: flex;
  gap: 3px;
  background: #22241f;
  padding: 10px 10px 0;
  border-bottom: 1px solid #494c43;
  overflow: auto;
}
.code-tab {
  border: 0;
  border-bottom: 2px solid transparent;
  color: #9a9d90;
  background: none;
  padding: 10px 15px;
  font: 10px var(--mono);
  white-space: nowrap;
}
.code-tab.active {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.code-window {
  background: #1b1d19;
}
.code-window-head {
  height: 43px;
  color: #94988b;
  font-size: 9px;
}
.sample-code {
  min-height: 260px;
  max-height: 370px;
  overflow: auto;
  margin: 0;
  padding: 24px;
  color: #e2e4d9;
  font: 11px/1.9 var(--mono);
  white-space: pre;
}
.code-footnote {
  margin-top: 16px;
  color: #96998e;
  font-size: 9px;
  letter-spacing: 0;
}
.code-footnote span {
  color: var(--lime);
  margin-right: 8px;
}
.playground-section {
  padding: 93px 0 100px;
}
.playground-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
  margin-top: 32px;
}
.playground-copy h2 {
  margin: 8px 0 15px;
}
.playground-copy > p:not(.kicker) {
  font-size: 13px;
  color: #66685e;
  line-height: 2;
  max-width: 400px;
}
.privacy-note {
  margin-top: 28px;
  padding: 13px 14px;
  border-left: 2px solid #718b3b;
  background: #e9e8de;
  color: #686a60;
  font-size: 10px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.privacy-note span {
  font: 16px var(--mono);
  color: #718b3b;
}
.playground-panel {
  background: #fbfaf5;
  border: 1px solid #d1d0c7;
  padding: 20px 22px;
  box-shadow: 9px 9px 0 #e3e1d7;
}
.playground-head {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #deddd3;
  padding-bottom: 13px;
  margin-bottom: 17px;
  color: #75776d;
  font-size: 8px;
}
.playground-head span:first-child {
  color: #42443d;
}
.playground-head i {
  width: 6px;
  height: 6px;
  margin-right: 6px;
}
.playground-panel > label {
  display: block;
  color: #77796f;
  font-size: 8px;
  margin: 12px 0 6px;
}
.playground-panel textarea,
.playground-panel > input {
  width: 100%;
  resize: vertical;
  background: #f3f2ec;
  border: 1px solid #d8d7cd;
  padding: 10px 12px;
  color: #272923;
  font: 11px/1.7 var(--sans);
  outline: 0;
}
.playground-panel textarea:focus,
.playground-panel > input:focus {
  border-color: #9bb464;
}
.playground-panel > input {
  font: 10px var(--mono);
}
.run-demo {
  margin-top: 14px;
  width: 100%;
  min-height: 43px;
}
.demo-output {
  margin-top: 14px;
  background: #ecebe3;
  border: 1px solid #d5d4c9;
  min-height: 84px;
}
.empty-output {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: #77796f;
}
.empty-output > span {
  font: 18px var(--mono);
  color: #8da955;
}
.empty-output p {
  font-size: 10px;
  margin: 0;
}
.empty-output small {
  font-size: 9px;
  color: #999a90;
}
.output-card {
  padding: 13px 15px;
}
.output-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 8px var(--mono);
  color: #62645a;
}
.output-badge {
  color: #5e7b31;
  border: 1px solid #9bb76c;
  padding: 3px 6px;
}
.output-prompt {
  font-size: 11px;
  margin: 9px 0 5px;
  color: #2b2d26;
}
.output-details {
  display: flex;
  gap: 14px;
  color: #74766c;
  font: 8px var(--mono);
}
.clone-history {
  margin-top: 17px;
}
.history-head {
  display: flex;
  justify-content: space-between;
  color: #77796f;
  font-size: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid #deddd3;
}
.clone-list {
  max-height: 90px;
  overflow: auto;
}
.history-empty {
  display: block;
  padding: 10px 0;
  color: #999a90;
  font-size: 9px;
}
.clone-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid #e6e4db;
  font-size: 9px;
}
.clone-item span:last-child {
  font: 8px var(--mono);
  color: #85877d;
}
.structure-section {
  padding: 76px 0 88px;
  background: #e7e5dc;
}
.structure-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 58px;
  align-items: start;
}
.structure-layout h2 {
  margin-top: 31px;
}
.structure-lead {
  max-width: 300px;
  color: #696b62;
  font-size: 12px;
  line-height: 1.9;
}
.file-table {
  border-top: 1px solid #b8b9ae;
  margin-top: 10px;
}
.file-row {
  min-height: 43px;
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 55px;
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid #c7c6bc;
  font-size: 10px;
  color: #62645b;
}
.file-row code {
  font: 9px var(--mono);
  color: #282a24;
}
.file-row small {
  text-align: right;
  color: #8b8d81;
  font-size: 7px;
}
.file-head {
  min-height: 30px;
  color: #86887e;
  font-size: 8px;
}
.limits-section {
  padding: 75px 0 85px;
}
.limits-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 75px;
  margin-top: 32px;
}
.limits-layout h2 {
  font-size: clamp(38px, 4.4vw, 54px);
}
.limits-lead {
  color: #b8baae;
  font-size: 12px;
  line-height: 2;
  max-width: 360px;
}
.checklist > div:not(.warning-box) {
  display: flex;
  gap: 17px;
  border-bottom: 1px solid #44473f;
  padding: 13px 0;
}
.check-number {
  font: 10px var(--mono);
  color: var(--lime);
  padding-top: 3px;
}
.checklist p {
  margin: 0;
  color: #b4b6aa;
  font-size: 10px;
  line-height: 1.8;
}
.checklist p b {
  font-size: 12px;
  color: #f0f1e7;
  font-weight: 500;
}
.warning-box {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  border: 1px solid #655439;
  background: #27241c;
  margin-top: 18px;
  padding: 15px 15px;
}
.warning-box > span {
  width: 20px;
  height: 20px;
  background: var(--amber);
  color: #211c13;
  border-radius: 50%;
  font: 600 13px var(--mono);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.warning-box p {
  font-size: 10px;
  color: #d6c6a6;
}
.warning-box p b {
  font-size: 11px;
  color: #f0c47b;
}
.site-footer {
  background: #171915;
  color: #e8e9df;
}
.footer-top {
  padding: 31px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand .brand-mark {
  background: #2b2e27;
}
.footer-brand .brand-name b {
  color: var(--lime);
}
.footer-top > p {
  color: #a3a69a;
  font-size: 10px;
  line-height: 1.8;
}
.back-top {
  font-size: 10px;
  color: #c3c5b9;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #373a32;
  padding: 13px 0;
  color: #828579;
  font-size: 8px;
}
@media (max-width: 900px) {
  .hero {
    gap: 40px;
  }
  .trust-strip {
    gap: 3vw;
  }
  .builder-workbench {
    grid-template-columns: 1fr;
  }
  .builder-controls {
    padding: 25px;
  }
  .setup-code {
    height: 225px;
  }
  .module-row {
    grid-template-columns: 38px 1fr 1.4fr 1.1fr 26px;
  }
  .intro-layout {
    gap: 35px;
  }
  .playground-layout,
  .structure-layout,
  .limits-layout {
    gap: 40px;
  }
  .hero-stamp {
    right: -13px;
    width: 64px;
    height: 64px;
    font-size: 9px;
  }
}
@media (max-width: 680px) {
  .section-shell {
    width: calc(100% - 36px);
  }
  .site-header {
    height: 66px;
    padding: 0 18px;
  }
  .brand-mark {
    width: 35px;
    height: 35px;
  }
  .menu-toggle {
    display: flex;
    width: 38px;
    height: 38px;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    padding: 8px;
  }
  .menu-toggle span {
    width: 20px;
    height: 1px;
    background: var(--ink);
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 65px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 10px 18px 18px;
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav > a {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }
  .main-nav .nav-cta {
    margin-top: 10px;
    padding: 12px;
  }
  .hero {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 55px 0 51px;
    gap: 43px;
  }
  .hero h1 {
    font-size: clamp(49px, 15vw, 72px);
  }
  .hero-lead {
    font-size: 13px;
  }
  .hero-actions {
    gap: 16px;
  }
  .button {
    min-height: 46px;
    padding: 0 14px;
    gap: 15px;
    font-size: 11px;
  }
  .text-link {
    font-size: 10px;
  }
  .hero-visual {
    padding-left: 8px;
  }
  .tree-view {
    padding: 19px 14px;
    font-size: 10px;
  }
  .terminal-result {
    font-size: 8px;
    gap: 5px;
    padding: 0 10px;
  }
  .hero-stamp {
    right: -10px;
  }
  .trust-strip {
    height: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 8px;
    padding: 17px 20px;
    font-size: 9px;
  }
  .intro-section,
  .steps-section,
  .playground-section {
    padding-top: 64px;
    padding-bottom: 65px;
  }
  .intro-layout {
    display: block;
    margin: 27px 0 36px;
  }
  .intro-heading h2,
  .steps-heading h2,
  .builder-heading h2,
  .code-heading h2,
  .playground-copy h2,
  .structure-layout h2,
  .limits-layout h2 {
    font-size: 39px;
  }
  .intro-body {
    padding-top: 14px;
    font-size: 12px;
  }
  .module-row {
    grid-template-columns: 30px 1fr 25px;
    gap: 8px;
    padding: 12px 0;
    min-height: unset;
  }
  .module-name {
    font-size: 12px;
  }
  .module-desc {
    grid-column: 2;
    grid-row: 2;
    font-size: 10px;
  }
  .module-file {
    display: none;
  }
  .row-arrow {
    grid-column: 3;
    grid-row: 1/3;
  }
  .builder-section,
  .code-section,
  .limits-section {
    padding: 57px 0;
  }
  .builder-heading,
  .code-heading,
  .steps-heading {
    display: block;
  }
  .builder-heading > p,
  .code-heading > p,
  .steps-heading > p {
    width: auto;
    margin-top: 13px;
    font-size: 11px;
  }
  .builder-controls {
    padding: 20px 16px;
  }
  .builder-controls label span {
    font-size: 8px;
  }
  .input-wrap {
    margin-bottom: 18px;
  }
  .input-wrap input {
    font-size: 10px;
  }
  .run-strip {
    flex-wrap: wrap;
    gap: 9px;
  }
  .run-strip > span:nth-child(2) {
    flex: 1;
  }
  .run-strip code {
    order: 3;
    width: 100%;
    margin: 0;
  }
  .copy-command {
    margin-left: auto;
  }
  .preview-foot {
    font-size: 7px;
    gap: 6px;
  }
  .setup-code {
    padding: 15px;
    font-size: 8px;
  }
  .steps-heading {
    margin: 24px 0;
  }
  .os-panel {
    grid-template-columns: 1fr;
    gap: 11px;
  }
  .step-card {
    min-height: 140px;
  }
  .windows-note {
    padding: 17px;
    gap: 13px;
  }
  .windows-steps {
    align-items: flex-start;
    flex-direction: column;
  }
  .code-tabs {
    padding-inline: 5px;
  }
  .code-tab {
    padding: 10px 11px;
    font-size: 9px;
  }
  .sample-code {
    font-size: 9px;
    padding: 17px;
    min-height: 235px;
  }
  .playground-layout {
    display: block;
    margin-top: 25px;
  }
  .playground-copy {
    margin-bottom: 26px;
  }
  .playground-copy > p:not(.kicker) {
    font-size: 12px;
  }
  .playground-panel {
    padding: 16px 13px;
    box-shadow: 5px 5px 0 #e3e1d7;
  }
  .empty-output {
    gap: 6px;
  }
  .empty-output p {
    font-size: 9px;
  }
  .empty-output small {
    font-size: 8px;
  }
  .structure-layout,
  .limits-layout {
    display: block;
  }
  .structure-layout h2 {
    margin-top: 24px;
  }
  .file-table {
    margin-top: 28px;
  }
  .file-row {
    grid-template-columns: 1.1fr 1.25fr 39px;
    font-size: 8px;
    gap: 5px;
  }
  .file-row code {
    font-size: 8px;
  }
  .file-row small {
    font-size: 6px;
  }
  .limits-layout {
    margin-top: 26px;
  }
  .checklist {
    margin-top: 28px;
  }
  .footer-top {
    align-items: flex-start;
    gap: 17px;
    flex-wrap: wrap;
  }
  .footer-top > p {
    font-size: 9px;
  }
  .back-top {
    width: 100%;
    padding-top: 13px;
    border-top: 1px solid #373a32;
  }
  .footer-bottom {
    font-size: 7px;
    gap: 8px;
    flex-wrap: wrap;
  }
  .footer-bottom span:nth-child(2) {
    order: 3;
    width: 100%;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}