:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --surface: #fffdf9;
  --text: #272b29;
  --muted: #656b65;
  --border: #ddd8d0;
  --accent: #80523c;
  --peach: #f5c8a9;
  --soft: #eee9e1;
  --code: #272b29;
  --code-text: #e7e8df;
  --shadow: 0 16px 50px #4936290d, 0 2px 7px #49362908;
}
:root[data-theme='dark'] {
  color-scheme: dark;
  --bg: #181c1a;
  --surface: #222723;
  --text: #eeeae2;
  --muted: #b4b9b0;
  --border: #3e463f;
  --accent: #e7b69a;
  --peach: #ecc3a6;
  --soft: #2d342e;
  --code: #151a16;
  --shadow: 0 18px 55px #0003;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: auto;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, 'Segoe UI', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select {
  font: inherit;
}
button,
a,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: default;
  opacity: 0.55;
}
button[aria-disabled='true'] {
  cursor: progress;
  opacity: 0.65;
}
button[role='tab']:disabled {
  opacity: 1;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.045em;
  font-weight: 650;
}
h2 {
  font-size: clamp(34px, 4.3vw, 54px);
}
h3 {
  font-size: 30px;
}
p {
  color: var(--muted);
}
.wrap {
  width: min(1160px, calc(100% - 64px));
  margin-inline: auto;
}
.icon-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.icon {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
a:focus-visible,
button:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
.skip-link {
  position: absolute;
  z-index: 5;
  left: 20px;
  top: -80px;
  background: var(--surface);
  padding: 10px 20px;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-height: 88px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.025em;
  white-space: nowrap;
}
.brand img {
  display: block;
}
.site-header nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
}
.site-header nav a:hover,
.text-link:hover {
  color: var(--accent);
}
.header-actions {
  display: flex;
  gap: 14px;
  align-items: center;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  border: 1px solid transparent;
  border-radius: 12px;
  min-height: 50px;
  padding: 12px 23px;
  font-size: 15px;
  font-weight: 550;
  line-height: 1.25;
  transition:
    background 0.16s,
    border-color 0.16s,
    transform 0.16s;
  white-space: nowrap;
}
.button:hover {
  transform: translateY(-1px);
}
.button-peach {
  background: var(--peach);
  color: #342a24;
}
.button-peach:hover {
  background: #edbfa0;
}
.button-solid {
  background: var(--accent);
  color: var(--bg);
}
:root[data-theme='dark'] .button-solid {
  color: #272b29;
}
.button-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.button-outline:hover {
  background: var(--soft);
  border-color: var(--accent);
}
.button-small {
  font-size: 13px;
  padding: 10px 17px;
  min-height: 39px;
  border-radius: 9px;
  gap: 7px;
}
.button-small .icon {
  width: 17px;
  height: 17px;
}
.theme-toggle {
  display: grid;
  place-items: center;
  width: 39px;
  height: 39px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  color: var(--text);
}
.theme-toggle:hover {
  background: var(--soft);
}
.hero {
  text-align: center;
  padding: 44px 0 24px;
}
.hero h1 {
  font-size: clamp(44px, 5.4vw, 72px);
  letter-spacing: -0.052em;
  line-height: 1.01;
}
.hero h1 span {
  color: var(--accent);
}
.hero-intro {
  font-size: 19px;
  line-height: 1.5;
  margin: 18px auto 22px;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}
.hero-note {
  font-size: 12px;
  margin-top: 14px;
}
.hero-note span {
  padding: 0 8px;
}
.product {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
  scroll-margin-top: 24px;
}
.product-header {
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.product-brand {
  font-size: 16px;
}
.preview-label {
  font-size: 11px;
  color: var(--muted);
}
[data-preview] {
  padding: 12px 18px 5px;
}
.mode-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
}
.mode-tabs button {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 11px;
  padding: 11px 6px;
  border: 0;
  border-right: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 14px;
  line-height: 1.3;
}
.mode-tabs button:last-child {
  border-right: 0;
}
.mode-tabs button[aria-selected='true'] {
  background: var(--peach);
  color: #342a24;
}
.mode-tabs button:hover:not([aria-selected='true']) {
  background: var(--soft);
}
.mode-tabs button:focus-visible {
  outline-offset: -4px;
}
.preview-grid {
  display: grid;
  grid-template-columns: 31% minmax(0, 1fr);
  min-height: 335px;
  gap: 16px;
}
.question-pane {
  padding: 16px;
  background: var(--bg);
  border-radius: 10px;
}
.ui-label {
  font-size: 12px;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}
.question-pane h3 {
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.question-pane p[data-context] {
  font-size: 13px;
  line-height: 1.5;
}
.sample-input {
  padding: 12px;
  margin-top: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: Consolas, 'SFMono-Regular', monospace;
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.question-note {
  font-size: 11px;
  line-height: 1.5;
  margin-top: 14px;
}
.answer-pane {
  padding: 15px 3px;
  min-width: 0;
}
.answer-pane h3 {
  font-size: 22px;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
  line-height: 1.2;
}
.answer-pane > p[data-answer] {
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 14px;
  white-space: pre-line;
}
.code-panel {
  background: var(--code);
  color: var(--code-text);
  border-radius: 9px;
  overflow: hidden;
}
.code-heading {
  display: flex;
  justify-content: space-between;
  padding: 8px 14px;
  border-bottom: 1px solid #ffffff16;
  font-size: 11px;
  color: #c8c9be;
}
.code-state {
  opacity: 0.8;
}
pre {
  margin: 0;
  font-family: Consolas, 'SFMono-Regular', monospace;
  line-height: 1.6;
  font-size: 12px;
  max-width: 100%;
  overflow: auto;
  tab-size: 4;
}
pre code {
  font-family: inherit;
}
.code-panel pre {
  padding: 13px 16px;
  max-height: 252px;
}
.answer-meta {
  display: flex;
  gap: 22px;
  padding: 10px 1px 0;
  font-size: 12px;
  color: var(--muted);
}
.answer-meta strong {
  color: var(--text);
  font-weight: 500;
  margin-left: 7px;
}
.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.sample-picker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
  min-width: 0;
}
.sample-picker select {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 12px;
  min-height: 38px;
  max-width: 220px;
  padding: 7px 27px 7px 10px;
}
.sample-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.preview-status {
  min-height: 27px;
  font-size: 11px;
  padding: 5px 0;
  color: var(--muted);
}
.no-js {
  font-size: 13px;
  padding: 15px;
}
.option-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 7px;
  margin: 14px 0 0;
  font-size: 13px;
}
.option-list li {
  display: flex;
  gap: 8px;
  border: 1px solid var(--border);
  padding: 8px;
  border-radius: 8px;
  line-height: 1.4;
}
.option-list li.is-answer {
  border-color: var(--accent);
  background: var(--peach);
  color: #342a24;
}
.option-letter {
  font-weight: 600;
}
.checks-list {
  list-style: none;
  display: grid;
  gap: 6px;
  padding: 0;
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--muted);
}
.checks-list li {
  display: flex;
  gap: 7px;
  align-items: center;
}
.checks-list .icon {
  width: 15px;
  height: 15px;
  color: var(--accent);
}
.section-space {
  margin-top: 132px;
}
.section-intro {
  margin-bottom: 44px;
}
.section-intro > p {
  font-size: 21px;
  letter-spacing: -0.015em;
  margin-top: 18px;
  color: var(--accent);
}
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 64px;
  padding: 38px 0;
  border-top: 1px solid var(--border);
}
.feature-number {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 18px;
  color: var(--accent);
  margin-bottom: 18px;
}
.feature-number span {
  font-size: 13px;
  color: var(--muted);
}
.feature-copy h3 {
  font-size: 38px;
  margin-bottom: 18px;
}
.feature-copy > p:not(.feature-number) {
  font-size: 17px;
  line-height: 1.6;
  max-width: 390px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 550;
}
.feature-copy .text-link {
  margin-top: 20px;
}
.conversation-scene {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  background: var(--surface);
}
.waveform {
  height: 45px;
  margin-bottom: 16px;
}
.waveform svg {
  width: 100%;
  height: 100%;
  stroke: var(--peach);
  stroke-width: 3;
  fill: none;
  stroke-linecap: round;
}
.dialogue {
  padding: 14px 17px;
  background: var(--soft);
  border-radius: 11px;
  margin-bottom: 11px;
}
.dialogue span {
  color: var(--muted);
  font-size: 11px;
}
.dialogue p {
  font-size: 15px;
  line-height: 1.5;
  margin-top: 5px;
  color: var(--text);
}
.dialogue-assist {
  background: var(--peach);
}
.dialogue-assist span,
.dialogue-assist p {
  color: #4c372b;
}
.scene-caption {
  font-size: 10px;
  margin-top: 12px;
}
.feature-row.reverse {
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
}
.screen-scene {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  overflow: hidden;
}
.scene-toolbar {
  display: flex;
  justify-content: space-between;
  padding: 14px 17px;
  font-size: 11px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}
.file-name {
  color: var(--text);
  font-family: Consolas, monospace;
}
.screen-content {
  padding: 14px;
}
.screen-content pre {
  padding: 20px;
  border-radius: 9px;
  background: var(--code);
  color: var(--code-text);
  font-size: 12px;
}
.capture-note {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 4px 4px;
}
.capture-note .icon {
  color: var(--accent);
}
.capture-note p {
  font-size: 12px;
  line-height: 1.6;
}
.capture-note strong {
  font-weight: 550;
  color: var(--text);
}
.screen-scene > .scene-caption {
  padding: 0 18px 14px;
  margin: 0;
}
.debug-scene {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  background: #272b29;
  color: #eeeae2;
  padding: 37px;
  border-radius: 18px;
  margin-top: 22px;
}
.debug-scene .feature-number {
  color: #ecc3a6;
}
.debug-scene .feature-number span,
.debug-scene p {
  color: #b4b9b0;
}
.debug-scene h3 {
  font-size: 34px;
  line-height: 1.1;
  margin-bottom: 16px;
}
.debug-scene .text-link {
  margin-top: 19px;
  color: #ecc3a6;
}
.trace-scene {
  align-self: center;
  min-width: 0;
}
.trace-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  color: #e9dfd5;
}
.trace-line span {
  padding: 10px 16px;
  border: 1px solid #62675e;
  border-radius: 8px;
  white-space: nowrap;
}
.trace-line .icon {
  color: #ecc3a6;
  width: 18px;
}
.loop-line {
  text-align: center;
  font-size: 11px;
  color: #ecc3a6;
  border-bottom: 1px solid #977660;
  padding: 10px 0;
  margin: 0 45px 16px;
  border-radius: 0 0 20px 20px;
}
.trace-scene pre {
  background: #1d211f;
  padding: 16px;
  border-radius: 9px;
  color: #e9dfd5;
  font-size: 11px;
}
.code-muted {
  color: #adb4a5;
}
.trace-scene > p {
  font-size: 10px;
  margin-top: 9px;
}
.setup-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px;
  list-style: none;
  padding: 0;
  margin: 36px 0;
}
.step-number {
  display: block;
  font-size: 26px;
  color: var(--accent);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.setup-steps h3 {
  font-size: 22px;
  margin-bottom: 10px;
}
.setup-steps p {
  font-size: 14px;
  line-height: 1.7;
}
.beta-note {
  display: flex;
  gap: 16px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 19px 0;
  align-items: flex-start;
}
.beta-note .icon {
  color: var(--accent);
  margin-top: 2px;
}
.beta-note p {
  font-size: 13px;
  max-width: 900px;
}
.beta-note strong {
  color: var(--text);
  font-weight: 550;
}
.section-subtitle {
  font-size: 16px;
  margin-top: 18px;
  max-width: 820px;
}
.plan-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 44px;
}
.plan {
  padding: 0 29px;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
}
.plan:first-child {
  padding-left: 0;
  border: 0;
}
.plan:last-child {
  padding-right: 0;
}
.plan-name {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent);
  margin-bottom: 14px;
}
.plan h3 {
  font-size: 30px;
  line-height: 1.15;
}
.plan-description {
  font-size: 14px;
  margin-top: 15px;
  min-height: 50px;
}
.plan ul {
  list-style: none;
  padding: 0;
  margin: 28px 0 34px;
  flex: 1;
  display: grid;
  align-content: start;
  gap: 12px;
  font-size: 13px;
}
.plan li {
  position: relative;
  padding-left: 23px;
}
.plan li:before {
  content: '';
  position: absolute;
  left: 1px;
  top: 7px;
  width: 11px;
  height: 6px;
  border-left: 1.5px solid var(--accent);
  border-bottom: 1.5px solid var(--accent);
  transform: rotate(-45deg);
}
.plan .button {
  align-self: flex-start;
  font-size: 13px;
  padding: 11px 18px;
  min-height: 43px;
}
.plans-note {
  font-size: 12px;
  margin-top: 28px;
  max-width: 840px;
}
.faq h2 {
  font-size: 38px;
  margin-bottom: 30px;
}
.faq details {
  border-top: 1px solid var(--border);
}
.faq details:last-child {
  border-bottom: 1px solid var(--border);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 21px 0;
  gap: 20px;
  font-size: 16px;
  line-height: 1.4;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary:after {
  content: '';
  width: 8px;
  height: 8px;
  border-bottom: 1.4px solid currentColor;
  border-right: 1.4px solid currentColor;
  transform: rotate(45deg);
  flex-shrink: 0;
  margin-right: 5px;
  transition: transform 0.18s;
}
.faq details[open] summary:after {
  transform: rotate(225deg);
}
.faq details p {
  max-width: 840px;
  font-size: 14px;
  line-height: 1.8;
  margin: 0 26px 22px 0;
}
.site-footer {
  margin-top: 68px;
  padding: 25px 0 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.site-footer .brand {
  font-size: 16px;
}
.site-footer > span {
  font-size: 12px;
  color: var(--muted);
}
.back-arrow {
  transform: rotate(-90deg);
  width: 17px;
  height: 17px;
}
.mobile-break {
  display: none;
}
[hidden] {
  display: none !important;
}
@media (min-width: 1400px) {
  .hero {
    padding-top: 58px;
  }
  .hero-intro {
    margin-top: 21px;
  }
  .preview-grid {
    min-height: 338px;
  }
}
@media (max-width: 950px) {
  .wrap {
    width: calc(100% - 48px);
  }
  .site-header {
    gap: 20px;
  }
  .site-header nav {
    gap: 18px;
    font-size: 12px;
  }
  .brand {
    font-size: 18px;
  }
  .header-actions {
    gap: 9px;
  }
  .header-actions .button {
    padding-inline: 12px;
  }
  .hero {
    padding-top: 40px;
  }
  .hero h1 {
    font-size: 60px;
  }
  .preview-grid {
    grid-template-columns: 34% minmax(0, 1fr);
    gap: 14px;
  }
  .question-pane {
    padding: 13px;
  }
  .question-pane h3 {
    font-size: 18px;
  }
  .answer-pane h3 {
    font-size: 20px;
  }
  .preview-toolbar {
    flex-wrap: wrap;
  }
  .sample-actions {
    margin-left: auto;
  }
  .feature-row,
  .feature-row.reverse {
    gap: 32px;
  }
  .feature-copy h3 {
    font-size: 31px;
  }
  .feature-copy > p:not(.feature-number) {
    font-size: 15px;
  }
  .conversation-scene {
    padding: 16px;
  }
  .dialogue p {
    font-size: 13px;
  }
  .debug-scene {
    padding: 27px;
    gap: 26px;
  }
  .debug-scene h3 {
    font-size: 28px;
  }
  .trace-line {
    gap: 5px;
    font-size: 11px;
  }
  .trace-line span {
    padding: 9px;
  }
  .plan {
    padding-inline: 22px;
  }
  .plan h3 {
    font-size: 25px;
  }
  .plan-description {
    min-height: 64px;
  }
  .plan .button {
    font-size: 12px;
    padding-inline: 12px;
  }
  .section-space {
    margin-top: 100px;
  }
}
@media (max-width: 700px) {
  .wrap {
    width: calc(100% - 36px);
  }
  .site-header {
    min-height: 76px;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 17px;
  }
  .site-header .brand {
    font-size: 17px;
  }
  .site-header .brand img {
    width: 27px;
    height: 27px;
  }
  .site-header nav {
    order: 3;
    justify-content: center;
    width: 100%;
    gap: 24px;
    padding: 8px 0 12px;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
  }
  .theme-toggle {
    height: 35px;
    width: 35px;
  }
  .header-actions .button {
    font-size: 12px;
    min-height: 35px;
    padding: 8px 11px;
  }
  .hero {
    padding: 39px 0 25px;
  }
  .hero h1 {
    font-size: clamp(40px, 10.5vw, 60px);
  }
  .hero-intro {
    font-size: 16px;
    line-height: 1.6;
    max-width: 400px;
    margin-top: 18px;
  }
  .desktop-break {
    display: none;
  }
  .hero-actions {
    gap: 9px;
  }
  .hero-actions .button {
    font-size: 13px;
    min-height: 45px;
    padding: 11px 16px;
    border-radius: 10px;
  }
  .hero-note {
    font-size: 11px;
    margin-top: 17px;
  }
  .product {
    border-radius: 15px;
  }
  .product-header {
    padding: 11px 13px;
    flex-wrap: wrap;
    gap: 5px;
  }
  .product-brand {
    font-size: 14px;
    gap: 7px;
  }
  .product-brand img {
    width: 24px;
    height: 24px;
  }
  .preview-label {
    font-size: 10px;
  }
  .mode-tabs {
    margin-bottom: 10px;
    border-radius: 8px;
  }
  .mode-tabs button {
    flex-direction: column;
    gap: 6px;
    font-size: 11px;
    padding: 10px 2px;
    min-height: 60px;
  }
  .mode-tabs .icon {
    width: 17px;
    height: 17px;
  }
  [data-preview] {
    padding: 10px 10px 5px;
  }
  .preview-grid {
    grid-template-columns: 1fr;
    gap: 3px;
    min-height: 0;
  }
  .question-pane {
    padding: 14px;
  }
  .question-pane h3 {
    font-size: 19px;
  }
  .sample-input {
    font-size: 11px;
    margin-top: 12px;
    padding: 9px;
  }
  .question-note {
    margin-top: 10px;
    font-size: 10px;
  }
  .answer-pane {
    padding: 17px 4px 9px;
  }
  .answer-pane h3 {
    font-size: 21px;
  }
  .answer-pane > p[data-answer] {
    font-size: 13px;
  }
  .code-panel pre {
    font-size: 11px;
    max-height: 230px;
    padding: 13px;
  }
  .preview-toolbar {
    gap: 10px;
    margin-top: 3px;
    padding-top: 10px;
  }
  .sample-picker {
    width: 100%;
    justify-content: space-between;
  }
  .sample-picker select {
    max-width: calc(100% - 55px);
    flex: 1;
    font-size: 12px;
  }
  .sample-actions {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 1fr;
    gap: 6px;
    width: 100%;
    margin: 0;
  }
  .sample-actions .button {
    font-size: 10px;
    padding: 9px 6px;
    min-height: 37px;
    gap: 4px;
  }
  .sample-actions .button .icon {
    width: 13px;
    height: 13px;
  }
  .preview-status {
    font-size: 10px;
    line-height: 1.5;
    padding-top: 9px;
    min-height: 37px;
  }
  .section-space {
    margin-top: 80px;
  }
  .section-intro {
    margin-bottom: 28px;
  }
  .section-intro h2 {
    font-size: 38px;
  }
  .section-intro > p {
    font-size: 17px;
    margin-top: 16px;
  }
  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 29px 0;
  }
  .feature-copy h3 {
    font-size: 32px;
  }
  .feature-copy > p:not(.feature-number) {
    font-size: 16px;
    max-width: 100%;
  }
  .feature-number {
    font-size: 19px;
    margin-bottom: 15px;
  }
  .feature-row.reverse .feature-copy {
    grid-row: 1;
  }
  .conversation-scene {
    padding: 17px;
  }
  .dialogue p {
    font-size: 14px;
  }
  .screen-content pre {
    padding: 15px;
    font-size: 11px;
  }
  .debug-scene {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 32px;
    margin-top: 13px;
    border-radius: 15px;
  }
  .debug-scene h3 {
    font-size: 30px;
  }
  .debug-scene > div > p:not(.feature-number) {
    font-size: 14px;
  }
  .trace-line {
    font-size: 11px;
    gap: 5px;
  }
  .trace-line span {
    padding: 10px 8px;
  }
  .trace-line .icon {
    width: 16px;
  }
  .trace-scene pre {
    padding: 13px;
    font-size: 10px;
  }
  .loop-line {
    margin-inline: 25px;
  }
  .setup h2,
  .plans h2 {
    font-size: 36px;
  }
  .setup-steps {
    grid-template-columns: 1fr;
    gap: 26px;
    margin-top: 26px;
  }
  .step-number {
    font-size: 23px;
    padding-bottom: 8px;
    margin-bottom: 12px;
  }
  .setup-steps h3 {
    font-size: 22px;
  }
  .setup-steps p {
    font-size: 14px;
  }
  .beta-note {
    padding: 17px 0;
  }
  .section-subtitle {
    font-size: 15px;
    margin-top: 17px;
  }
  .plan-columns {
    grid-template-columns: 1fr;
    margin-top: 28px;
  }
  .plan,
  .plan:first-child,
  .plan:last-child {
    border: 0;
    border-top: 1px solid var(--border);
    padding: 28px 0;
  }
  .plan h3 {
    font-size: 28px;
  }
  .plan-name {
    margin-bottom: 12px;
  }
  .plan-description {
    min-height: 0;
    margin-top: 14px;
  }
  .plan ul {
    margin: 23px 0 24px;
    gap: 12px;
    font-size: 14px;
  }
  .plan .button {
    font-size: 13px;
    min-height: 43px;
    padding-inline: 18px;
  }
  .plans-note {
    font-size: 12px;
    margin-top: 6px;
  }
  .faq h2 {
    font-size: 33px;
    margin-bottom: 24px;
  }
  .faq summary {
    font-size: 15px;
    padding: 19px 0;
  }
  .faq details p {
    font-size: 14px;
    margin-right: 15px;
  }
  .site-footer {
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 38px;
    padding-top: 20px;
  }
  .site-footer .brand {
    font-size: 15px;
  }
  .site-footer > span {
    margin-left: auto;
    font-size: 10px;
  }
  .site-footer > .text-link {
    width: 100%;
    justify-content: center;
    padding-top: 10px;
    font-size: 12px;
  }
  .mobile-break {
    display: block;
  }
}
@media (max-width: 359px) {
  .wrap {
    width: calc(100% - 28px);
  }
  .brand {
    gap: 6px;
  }
  .site-header .brand {
    font-size: 15px;
  }
  .header-actions {
    gap: 6px;
  }
  .header-actions .button {
    padding-inline: 8px;
    font-size: 11px;
  }
  .hero h1 {
    font-size: 38px;
  }
  .hero-actions .button {
    font-size: 12px;
    padding-inline: 12px;
  }
  .preview-label {
    font-size: 9px;
  }
  .sample-actions .button {
    font-size: 9px;
  }
  .trace-line span {
    font-size: 10px;
    padding-inline: 6px;
  }
  .trace-scene pre {
    font-size: 9px;
  }
  .debug-scene {
    padding: 19px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .button:hover {
    transform: none;
  }
}
/* Owner feedback: a fluid page, aligned header and a quieter product frame. */
.wrap {
  width: calc(100% - clamp(28px, 4vw, 64px));
}
.site-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
}
.site-header nav {
  justify-content: center;
}
.product {
  border: 0;
  border-radius: 12px;
  box-shadow: none;
}
.product-header {
  padding-inline: 18px;
}
@media (max-width: 700px) {
  .site-header {
    display: flex;
    gap: 12px;
  }
  .site-header nav {
    width: 100%;
  }
  .product-header {
    padding-inline: 13px;
  }
}
@keyframes enter-scene {
  from {
    transform: translateY(12px);
    opacity: 0.75;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .scene-entered {
    animation: enter-scene 0.45s ease-out both;
  }
}