:root {
  color-scheme: light;
  --canvas: #f7f7f5;
  --surface: #fff;
  --text: #20201f;
  --muted: #62625e;
  --line: #deded9;
  --soft: #eeeee9;
  --radius: 22px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  color: var(--text);
  background: var(--canvas);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: 32px;
}
body {
  margin: 0;
}
a {
  color: inherit;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--text);
  outline-offset: 5px;
}
.wrap {
  width: min(1160px, calc(100% - 80px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 10;
  padding: 12px 18px;
  background: var(--text);
  color: var(--surface);
  border-radius: 8px;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  min-height: 108px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.8px;
}
.brand img {
  display: block;
}
nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
nav > a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 52px;
  border: 1px solid var(--text);
  border-radius: 13px;
  padding: 14px 22px;
  text-decoration: none;
  background: var(--text);
  color: var(--surface);
  font-size: 15px;
  font-weight: 600;
  transition:
    background-color 160ms ease,
    transform 160ms ease;
}
.button-small {
  min-height: 42px;
  padding: 10px 21px;
  font-size: 14px;
  border-radius: 11px;
}
.button:active {
  transform: scale(0.98);
}
.hero {
  padding-block: 65px 84px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 550;
  letter-spacing: 0.15px;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1 {
  margin-top: 23px;
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 1.11;
  font-weight: 650;
  letter-spacing: -2.4px;
}
.hero-description {
  max-width: 460px;
  margin-top: 23px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
}
.hero-cta {
  margin-top: 32px;
}
.caption {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}
.access-note {
  margin-top: 14px;
}
.chat-example {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px #20201f08;
  overflow: hidden;
  font-size: 13px;
}
.example-top {
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.example-model {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 650;
}
.example-label {
  color: var(--muted);
  font-size: 11px;
}
.example-conversation {
  padding: 24px 22px 27px;
}
.example-user {
  background: var(--soft);
  border-radius: 14px 14px 4px 14px;
  padding: 13px 15px;
  margin-left: 36px;
}
.example-user p {
  margin-top: 11px;
  line-height: 1.5;
}
.file-chip {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 6px 9px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}
.file-chip svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.example-answer {
  margin-top: 25px;
  line-height: 1.7;
}
.answer-author {
  display: flex;
  gap: 7px;
  align-items: center;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 650;
}
.example-answer ol {
  margin: 9px 0 15px;
  padding-left: 20px;
  color: #4b4b47;
}
.source-chip {
  display: inline-flex;
  gap: 15px;
  align-items: center;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 10px;
  color: var(--muted);
}
.example-input {
  margin: 0 16px 16px;
  padding: 10px 10px 10px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 11px;
  gap: 8px;
}
.example-send {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  background: var(--soft);
  border-radius: 8px;
  color: var(--text);
  font-size: 17px;
}
.section-space {
  padding-block: 72px;
}
.features {
  border-top: 1px solid var(--line);
}
.section-heading h2 {
  margin-top: 14px;
  font-size: clamp(28px, 3vw, 37px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -1.3px;
}
.section-heading > p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  margin-top: 19px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 43px;
}
.feature-icon {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-bottom: 21px;
}
.feature h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}
.feature p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin-top: 10px;
  max-width: 310px;
}
.plans-section {
  background: var(--soft);
  border-block: 1px solid var(--line);
}
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 35px;
}
.plan {
  padding: 27px;
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: 18px;
}
.plan h3 {
  font-size: 18px;
  font-weight: 600;
}
.plan-price {
  font-size: 36px;
  font-weight: 650;
  letter-spacing: -1.4px;
  margin-top: 24px;
  white-space: nowrap;
}
.plan-price span {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--muted);
}
.plan-credits {
  margin-top: 17px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.2px;
}
.plan-credits span {
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
}
.plan-description {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin-top: 12px;
  min-height: 45px;
}
.plan-status {
  display: block;
  border-top: 1px solid var(--line);
  padding-top: 17px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 12px;
}
.credits-note {
  max-width: 780px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  margin-top: 23px;
}
.faq {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 70px;
}
.faq .section-heading h2 {
  margin-top: 0;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
.faq-list details:first-child {
  padding-top: 0;
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 550;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  line-height: 1.2;
}
.faq-list details[open] summary::after {
  content: '−';
}
.faq-list details p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  margin-top: 15px;
}
.final-cta {
  border-top: 1px solid var(--line);
  padding-block: 52px 70px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.final-cta h2 {
  font-size: 27px;
  font-weight: 550;
  letter-spacing: -0.9px;
}
.final-cta .button {
  margin-left: auto;
}
.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-block: 26px;
  color: var(--muted);
  font-size: 12px;
}
.site-footer .brand {
  font-size: 17px;
  color: var(--text);
}
.site-footer nav {
  flex-wrap: wrap;
  gap: 10px 16px;
  max-width: 100%;
}
.site-footer > a:not(.brand) {
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.legal-main {
  max-width: 760px;
  padding-block: 62px 96px;
  min-height: 65vh;
}
.legal-main h1 {
  font-size: 44px;
}
.legal-main p {
  font-size: 16px;
  line-height: 1.8;
  margin-top: 24px;
  color: var(--muted);
}
.legal-main h2 {
  margin-top: 36px;
  font-size: 24px;
  letter-spacing: -0.7px;
}
.legal-main .button {
  margin-top: 32px;
}
@media (hover: hover) and (pointer: fine) {
  .button:hover {
    background: #3d3d39;
  }
  nav > a:not(.button):hover,
  .site-footer > a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
  }
}
@media (max-width: 960px) {
  .wrap {
    width: min(760px, calc(100% - 48px));
  }
  .hero {
    gap: 32px;
    padding-top: 45px;
  }
  h1 {
    font-size: 42px;
    letter-spacing: -1.8px;
  }
  .hero-description {
    font-size: 16px;
  }
  .feature-grid {
    gap: 26px;
  }
  .plan {
    padding: 22px;
  }
  .plan-price {
    font-size: 30px;
  }
  .plan-price span {
    display: block;
    margin-top: 5px;
  }
  .faq {
    gap: 32px;
  }
}
@media (max-width: 680px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .site-header {
    min-height: 80px;
    gap: 12px;
  }
  .brand {
    font-size: 21px;
    gap: 7px;
  }
  .brand img {
    width: 28px;
    height: 28px;
  }
  nav {
    gap: 18px;
  }
  nav > a {
    font-size: 13px;
  }
  .nav-detail {
    display: none;
  }
  .button-small {
    min-height: 40px;
    padding: 9px 16px;
    font-size: 13px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 37px;
    padding-block: 42px 47px;
  }
  h1 {
    font-size: clamp(33px, 8.5vw, 43px);
    letter-spacing: -1.5px;
    margin-top: 20px;
  }
  .hero-description {
    margin-top: 20px;
    max-width: 440px;
    font-size: 16px;
    line-height: 1.65;
  }
  .hero-cta {
    margin-top: 26px;
  }
  .access-note {
    font-size: 11px;
  }
  .chat-example {
    width: 100%;
    max-width: 460px;
    justify-self: center;
    border-radius: 18px;
  }
  .example-top {
    padding: 16px 18px;
  }
  .example-conversation {
    padding: 21px 18px;
  }
  .example-user {
    margin-left: 22px;
  }
  .section-space {
    padding-block: 47px;
  }
  .section-heading h2 {
    font-size: 28px;
    letter-spacing: -0.9px;
  }
  .section-heading > p {
    font-size: 14px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
    margin-top: 31px;
    gap: 28px;
  }
  .feature-icon {
    width: 25px;
    height: 25px;
    margin-bottom: 12px;
  }
  .feature h3 {
    font-size: 17px;
  }
  .feature p {
    max-width: 460px;
    margin-top: 7px;
  }
  .plan-grid {
    grid-template-columns: 1fr;
    gap: 13px;
    margin-top: 27px;
  }
  .plan {
    padding: 23px;
  }
  .plan-price {
    font-size: 34px;
    margin-top: 18px;
  }
  .plan-price span {
    display: inline;
  }
  .plan-credits {
    margin-top: 13px;
  }
  .plan-description {
    min-height: auto;
  }
  .credits-note {
    font-size: 12px;
  }
  .faq {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .final-cta {
    flex-wrap: wrap;
    padding-block: 38px 45px;
    gap: 13px;
  }
  .final-cta > img {
    width: 33px;
    height: 33px;
  }
  .final-cta h2 {
    font-size: 23px;
  }
  .final-cta .button {
    margin: 9px 0 0;
  }
  .site-footer {
    column-gap: 16px;
    row-gap: 17px;
    padding-block: 24px;
  }
  .site-footer > a:last-child {
    flex-basis: 100%;
  }
  .legal-main {
    padding-block: 38px 65px;
  }
  .legal-main h1 {
    font-size: 35px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .button {
    transition: none;
  }
}