:root {
  --bg: #f5f3ed;
  --surface: #ebece4;
  --ink: #151b1a;
  --muted: #59635b;
  --line: #c9cec3;
  --accent: #28594f;
  --button: #28594f;
  --button-text: #fff;
  --soft: #e0e7dc;
  --header: rgba(245, 243, 237, 0.95);
  --radius: 4px;
  color-scheme: light;
}
html[data-theme="dark"] {
  --bg: #111817;
  --surface: #192320;
  --ink: #f0f1e7;
  --muted: #b2c0b6;
  --line: #3b4c43;
  --accent: #b7d4bd;
  --button: #c4dfc7;
  --button-text: #15261e;
  --soft: #233c30;
  --header: rgba(17, 24, 23, 0.95);
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    400 16px/1.65 Inter,
    Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
button,
input,
textarea,
select {
  font: inherit;
}
a {
  color: inherit;
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
}
a:hover {
  text-decoration-color: var(--accent);
}
button,
a,
input,
textarea,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 400;
}
h1,
h2 {
  letter-spacing: -0.065em;
  line-height: 1.06;
}
h1 {
  font-size: clamp(3.7rem, 7.35vw, 7.4rem);
}
h2 {
  font-size: clamp(2.6rem, 4.35vw, 4.4rem);
}
h3 {
  font-size: 1.4rem;
  line-height: 1.3;
  letter-spacing: -0.035em;
}
em {
  font-style: normal;
  color: var(--accent);
}
p {
  max-width: 70ch;
}
p + p {
  margin-top: 1.15rem;
}
button {
  color: inherit;
}
::selection {
  background: var(--accent);
  color: var(--bg);
}
[hidden] {
  display: none !important;
}
.shell {
  width: calc(100% - 112px);
  max-width: 1328px;
  margin-inline: auto;
}
.section {
  padding-block: 112px;
  border-top: 1px solid var(--line);
}
.section-label,
.eyebrow,
.hero-foot,
.module-detail-head,
.step-type,
.workflow-caption,
.footer-bottom,
.small-status,
.research-status,
.form-privacy,
.contact-note,
.preview-note,
.delivery-options > article > span,
.delivery-note,
figcaption {
  font-size: 0.75rem;
  line-height: 1.55;
}
.section-label,
.eyebrow {
  letter-spacing: 0.075em;
  text-transform: uppercase;
  font-weight: 500;
}
.section-label {
  display: flex;
  gap: 24px;
  color: var(--muted);
}
.section-label > span {
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}
.eyebrow {
  color: var(--muted);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 17px 24px;
  background: var(--button);
  color: var(--button-text);
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.5;
  border-radius: var(--radius);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 0 color-mix(in srgb, var(--accent) 15%, transparent);
}
.button > span {
  font-size: 1.25rem;
  line-height: 1;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  width: fit-content;
  max-width: 100%;
}
.text-link:hover {
  border-bottom-color: var(--accent);
}
.text-link span {
  font-size: 1.15rem;
}
.link-pair {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 32px;
}
.skip-link {
  position: fixed;
  top: -90px;
  left: 20px;
  z-index: 100;
  background: var(--button);
  color: var(--button-text);
  padding: 15px;
}
.skip-link:focus {
  top: 15px;
}
.site-header {
  height: 99px;
  position: relative;
  z-index: 10;
  background: var(--header);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  gap: 30px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  text-decoration: none;
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1;
}
.brand img {
  flex: none;
  border-radius: 50%;
}
.main-nav {
  display: flex;
  gap: 30px;
  align-items: center;
  margin-left: auto;
}
.main-nav > a {
  font-size: 0.8rem;
  text-decoration: none;
  white-space: nowrap;
}
.main-nav > a:hover {
  color: var(--accent);
}
.nav-contact {
  border-bottom: 1px solid var(--ink);
  padding-block: 6px;
  margin-left: 20px;
}
.nav-contact span {
  margin-left: 20px;
}
.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}
.theme-toggle {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: none;
}
.theme-toggle svg {
  width: 20px;
  height: 20px;
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 0.8rem;
  min-height: 44px;
}
.hero {
  padding-top: 34px;
  padding-bottom: 24px;
}
.hero-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.availability {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.69rem;
  color: var(--muted);
  margin: 0;
}
.availability > span {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  gap: 46px;
  align-items: center;
  padding: 57px 0 67px;
}
.hero-copy {
  position: relative;
  z-index: 1;
}
.hero-description {
  font-size: 1rem;
  line-height: 1.7;
  max-width: 360px;
  margin-top: 27px;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 31px;
}
.hero-art {
  position: relative;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding-top: 0;
  perspective: 1000px;
}
.hero-art picture {
  display: block;
  background: #efeee7;
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  border-radius: 45% 45% 3px 3px;
  aspect-ratio: 1.02;
  overflow: clip;
  box-shadow: 18px 22px 50px -35px #0005;
  transform: rotate(-3deg);
  transition: transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.hero-art:hover picture {
  transform: rotate(0deg) translateY(-4px);
}
.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-art figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 22px 8px 0 0;
  color: var(--muted);
}
.art-mark {
  font-size: 2.2rem;
  line-height: 1;
  letter-spacing: -0.085em;
  color: var(--accent);
}
.art-mark span {
  font-size: 1.3rem;
  margin-left: 10px;
}
.hero-foot {
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 25px;
  padding-top: 20px;
  color: var(--muted);
}
.hero-foot a {
  text-decoration: none;
}
.hero-foot a span {
  padding-left: 15px;
}
.intro {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 44px;
}
.intro-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  margin-top: 40px;
  color: var(--muted);
}
.intro-bottom p {
  margin: 0;
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 44px;
  margin-bottom: 54px;
}
.section-description {
  color: var(--muted);
  max-width: 520px;
  margin-top: 28px;
}
.modules {
  background: var(--surface);
}
.module-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-block: 1px solid var(--line);
}
.module-tab {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 22px 23px;
  text-decoration: none;
  border-right: 1px solid var(--line);
  position: relative;
}
.module-tab:first-child {
  border-left: 1px solid var(--line);
}
.module-tab > span {
  font-size: 0.7rem;
  color: var(--muted);
}
.module-tab strong {
  font-weight: 400;
  font-size: 1.65rem;
  letter-spacing: -0.05em;
}
.module-tab small {
  font-size: 0.7rem;
  line-height: 1.45;
  color: var(--muted);
  max-width: 130px;
}
.module-tab[aria-selected="true"] {
  background: var(--accent);
  color: var(--bg);
}
.module-tab[aria-selected="true"] span,
.module-tab[aria-selected="true"] small {
  color: var(--bg);
}
.module-tab:hover {
  background: var(--soft);
}
.module-tab[aria-selected="true"]:hover {
  background: var(--accent);
}
.module-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8%;
  padding: 64px 0 60px;
  border-bottom: 1px solid var(--line);
}
.module-copy h3 {
  font-size: clamp(2rem, 3.2vw, 3.1rem);
  line-height: 1.15;
  letter-spacing: -0.05em;
  max-width: 460px;
  margin-top: 24px;
}
.module-copy > p:not(.eyebrow) {
  color: var(--muted);
  margin-top: 24px;
  max-width: 450px;
}
.small-status {
  font-size: 0.6rem;
  letter-spacing: 0;
  text-transform: none;
  border: 1px solid var(--line);
  padding: 3px 7px;
  margin-left: 10px;
  vertical-align: middle;
}
.module-copy .text-link {
  margin-top: 25px;
}
.module-detail {
  border: 1px solid var(--line);
  padding: 24px 28px;
  background: var(--bg);
  box-shadow: 8px 8px 0 color-mix(in srgb, var(--line) 20%, transparent);
}
.module-detail-head {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}
.module-detail ul {
  padding: 0;
  list-style: none;
  margin: 20px 0 24px;
}
.module-detail li {
  display: flex;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding: 13px 0;
  font-size: 0.85rem;
}
.module-detail li span {
  color: var(--accent);
}
.boundary {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.7;
}
.boundary strong {
  display: block;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 6px;
}
.example {
  padding-top: 17px;
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
  color: var(--muted);
}
.example > span {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 7px;
}
.quality-strip {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 44px;
  margin-top: 37px;
}
.quality-strip > .eyebrow > span {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--muted);
}
.quality-strip h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}
.quality-strip div p {
  font-size: 0.85rem;
  color: var(--muted);
}
.workflow-caption {
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  padding-bottom: 14px;
}
.workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0;
  list-style: none;
  margin: 0 0 30px;
  border-bottom: 1px solid var(--line);
}
.workflow li {
  padding: 30px 22px 26px;
  border-right: 1px solid var(--line);
  position: relative;
}
.workflow li:first-child {
  border-left: 1px solid var(--line);
}
.workflow li:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -12px;
  top: 30px;
  z-index: 1;
  width: 24px;
  background: var(--bg);
  text-align: center;
  color: var(--accent);
}
.step-number {
  font-size: 0.7rem;
  color: var(--muted);
}
.workflow h3 {
  margin: 26px 0 16px;
  font-size: 1.3rem;
}
.workflow p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.75;
}
.step-type {
  display: block;
  font-size: 0.6rem;
  margin-top: 35px;
  color: var(--muted);
}
.human-step {
  background: var(--soft);
}
.delivery {
  background: var(--accent);
  color: var(--bg);
}
.delivery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10%;
}
.delivery .section-label,
.delivery .section-label > span {
  color: var(--bg);
  opacity: 1;
}
.delivery h2 {
  margin-top: 40px;
  font-size: clamp(2.3rem, 3.7vw, 3.8rem);
}
.delivery em {
  color: inherit;
  opacity: 0.72;
}
.delivery-options article {
  border-top: 1px solid currentColor;
  padding-top: 22px;
  margin-bottom: 39px;
}
.delivery-options h3 {
  font-size: 1.55rem;
  margin: 14px 0;
}
.delivery-options p {
  font-size: 0.88rem;
  opacity: 0.87;
}
.delivery-options article > span {
  opacity: 0.75;
}
.delivery-note {
  opacity: 0.8 !important;
}
.labs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9%;
  align-items: center;
}
.labs-art {
  background: var(--surface);
  position: relative;
}
.labs-art img {
  aspect-ratio: 1.02;
  object-fit: cover;
}
.labs-art figcaption {
  padding: 14px 18px;
  color: var(--muted);
  font-size: 0.65rem;
}
.labs-copy h2 {
  margin-top: 34px;
}
.labs-copy > p:not(.section-label) {
  color: var(--muted);
  margin-top: 25px;
}
.labs-copy .research-status {
  border-left: 2px solid var(--accent);
  padding-left: 15px;
  font-size: 0.7rem;
  max-width: 360px;
}
.labs-copy .text-link {
  margin-top: 23px;
}
.founder-teaser {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  align-items: center;
  gap: 10%;
}
.founder-teaser h2 {
  margin: 35px 0 27px;
  font-size: clamp(2.5rem, 4vw, 4rem);
}
.founder-teaser p:not(.section-label) {
  color: var(--muted);
  max-width: 510px;
}
.founder-teaser .text-link {
  margin-top: 25px;
}
.founder-portrait {
  display: block;
  text-decoration: none;
  max-width: 420px;
  width: 100%;
  justify-self: end;
}
.founder-portrait:hover > span {
  border-color: var(--accent);
}
.founder-portrait > img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 22%;
  filter: saturate(0.85);
  border-radius: 6px;
}
.founder-portrait > span {
  display: grid;
  grid-template-columns: 1fr auto;
  font-size: 1rem;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.founder-portrait small {
  grid-column: 1;
  font-size: 0.65rem;
  color: var(--muted);
}
.founder-portrait > span > span {
  grid-column: 2;
  grid-row: 1/3;
  align-self: center;
}
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12%;
}
.contact h2 {
  margin: 35px 0 28px;
  font-size: clamp(3rem, 5.2vw, 5.2rem);
}
.contact-intro > p:not(.section-label) {
  color: var(--muted);
  max-width: 380px;
}
.contact-examples {
  margin-top: 25px;
  max-width: 440px;
}
.contact-examples h3 {
  font-size: 0.95rem;
  font-weight: 500;
  margin: 0 0 14px;
}
.contact-examples ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.contact-examples li {
  border-top: 1px solid var(--line);
  padding: 12px 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--muted);
}

.contact-note {
  margin-top: 25px !important;
}
.contact-intro .text-link {
  margin-top: 25px;
  display: flex;
}
.contact-intro .contact-whatsapp {
  margin-top: 10px;
  font-size: 0.75rem;
}
.contact-form-wrap {
  padding-top: 8px;
}
form label {
  display: block;
  font-size: 0.75rem;
  margin-bottom: 25px;
  font-weight: 500;
}
form label > span {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.65rem;
  margin-left: 4px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}
input,
textarea,
select {
  display: block;
  width: 100%;
  margin-top: 9px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 10px 0 12px;
  font-size: 0.85rem;
}
textarea {
  resize: vertical;
  min-height: 130px;
}
select {
  min-height: 47px;
}
select option {
  background: var(--bg);
  color: var(--ink);
}
input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
}
::placeholder {
  color: var(--muted);
  opacity: 0.8;
}
form .button {
  margin-top: 24px;
  min-width: 228px;
}
.form-privacy {
  color: var(--muted);
  font-size: 0.68rem;
}
.form-status {
  font-size: 0.8rem;
  color: var(--accent);
  margin-top: 20px;
}
.form-status.error {
  color: #a53124;
}
[data-theme="dark"] .form-status.error {
  color: #ffb6a5;
}
.honey {
  position: absolute;
  width: 1px;
  height: 1px;
  clip-path: inset(50%);
  overflow: clip;
}
.preview-note {
  padding: 12px 15px;
  background: var(--soft);
  border-left: 2px solid var(--accent);
  margin-bottom: 25px;
  color: var(--ink);
}
.faq {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 44px;
}
.faq h2 {
  margin-top: 33px;
}
.faq-list details {
  border-top: 1px solid var(--line);
}
.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  font-size: 0.9rem;
  cursor: pointer;
  padding: 23px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary > span {
  font-size: 1.4rem;
  font-weight: 400;
  transition: transform 0.2s;
}
.faq-list details[open] summary > span {
  transform: rotate(45deg);
}
.faq-list details p {
  color: var(--muted);
  font-size: 0.87rem;
  max-width: 630px;
  padding: 0 30px 25px 0;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 60px 0 25px;
  background: var(--surface);
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}
.footer-top > p {
  font-size: 0.8rem;
  color: var(--muted);
}
.footer-top > a:last-child {
  font-size: 0.8rem;
  text-decoration: none;
}
.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  padding: 42px 0 35px;
}
.footer-links a {
  font-size: 0.73rem;
  text-decoration: none;
  color: var(--muted);
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 23px;
  display: flex;
  justify-content: space-between;
  gap: 25px;
  font-size: 0.62rem;
  color: var(--muted);
}
.footer-bottom > div {
  display: flex;
  gap: 25px;
  white-space: nowrap;
}
.page-hero {
  padding: 80px 0 65px;
}
.page-hero h1 {
  font-size: clamp(3.5rem, 6.8vw, 6.5rem);
  max-width: 1100px;
  margin: 30px 0;
}
.lead {
  font-size: 1.13rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 650px;
}
.editorial {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 44px;
}
.editorial h2 {
  margin-bottom: 32px;
}
.editorial p:not(.section-label) {
  color: var(--muted);
}
.editorial p + .eyebrow {
  margin-top: 35px;
}
.editorial .button {
  margin-top: 28px;
}
.principles article {
  border-top: 1px solid var(--line);
  padding: 28px 0;
}
.principles h3 {
  font-size: 1.6rem;
  margin-bottom: 15px;
}
.principles {
  margin-top: 40px;
}
.editorial > .principles {
  margin-top: 0;
}
.closing {
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  padding-block: 85px;
}
.closing h2 {
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
}
.founder-hero {
  display: grid;
  grid-template-columns: 1.3fr 0.85fr;
  gap: 10%;
  padding-block: 80px;
}
.founder-hero h1 {
  font-size: clamp(3.6rem, 5.7vw, 5.7rem);
  margin: 30px 0 36px;
}
.founder-name {
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}
.founder-name > span {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0;
  margin-top: 6px;
}
.founder-hero .lead {
  font-size: 0.85rem;
  margin-top: 28px;
}
.founder-hero p:last-child {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 20px;
}
.founder-hero figure {
  align-self: center;
}
.founder-hero img {
  width: 100%;
  aspect-ratio: 0.8;
  object-fit: cover;
  object-position: center 25%;
  border-radius: 6px;
  filter: saturate(0.85);
}
.founder-hero figcaption {
  margin-top: 16px;
  color: var(--muted);
}
.wide-art img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.wide-art figcaption {
  color: var(--muted);
  padding-top: 15px;
}
.research-disclosure {
  background: var(--surface);
  padding: 50px 55px;
  margin-bottom: 90px;
}
.research-disclosure h2 {
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  margin: 24px 0;
}
.research-disclosure > p:not(.eyebrow) {
  color: var(--muted);
  max-width: 750px;
}
.research-disclosure .text-link {
  margin-top: 23px;
}
.plain-list {
  padding-left: 20px;
  color: var(--muted);
  margin: 25px 0;
}
.plain-list li {
  padding: 8px 0;
}
.case-list > a {
  display: grid;
  grid-template-columns: 1fr 5fr 0.5fr;
  align-items: start;
  gap: 30px;
  text-decoration: none;
  border-top: 1px solid var(--line);
  padding: 42px 0;
}
.case-list > a:last-child {
  border-bottom: 1px solid var(--line);
}
.case-number {
  font-size: 0.75rem;
  color: var(--muted);
}
.case-list h2 {
  font-size: clamp(2rem, 3.2vw, 3.2rem);
  max-width: 700px;
  margin: 17px 0 23px;
}
.case-list div > p:last-child {
  font-size: 0.75rem;
  color: var(--muted);
}
.case-arrow {
  font-size: 2.5rem;
  text-align: right;
}
.case-list {
  margin-bottom: 80px;
}
.concept-notice p {
  border-left: 2px solid var(--accent);
  padding: 15px 20px;
  font-size: 0.8rem;
  background: var(--surface);
  margin-bottom: 60px;
  max-width: none;
  color: var(--muted);
}
.concept-steps {
  list-style: none;
  padding: 0;
  margin: 0;
}
.concept-steps li {
  display: flex;
  gap: 30px;
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
.concept-steps li span {
  font-size: 0.75rem;
  color: var(--accent);
  padding-top: 6px;
}
.legal-main {
  padding-block: 55px 90px;
}
.legal-back {
  margin-bottom: 40px;
}
.legal-document {
  max-width: 860px;
  margin-inline: auto;
  overflow-wrap: anywhere;
}
.legal-document h1 {
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  margin-bottom: 35px;
  line-height: 1.1;
}
.legal-document h2 {
  font-size: 1.8rem;
  letter-spacing: -0.04em;
  line-height: 1.2;
  margin: 40px 0 22px;
}
.legal-document h3 {
  font-size: 1.2rem;
  margin: 26px 0 16px;
}
.legal-document p,
.legal-document ul,
.legal-document ol {
  font-size: 0.9rem;
  color: var(--muted);
}
.legal-document ul,
.legal-document ol {
  padding-left: 22px;
}
.legal-document li {
  padding: 5px 0;
}
.legal-document strong {
  color: var(--ink);
  font-weight: 500;
}
.legal-document .doc-meta {
  font-size: 0.78rem;
  padding: 25px;
  background: var(--surface);
  color: var(--muted);
}
.legal-document hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 35px 0;
}
.legal-document table {
  border-collapse: collapse;
  width: 100%;
  margin: 25px 0;
  font-size: 0.72rem;
  table-layout: fixed;
  line-height: 1.6;
}
.legal-document th,
.legal-document td {
  padding: 12px 10px;
  border: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
  overflow-wrap: anywhere;
}
.legal-document th {
  background: var(--surface);
  font-weight: 500;
}
.legal-document td {
  color: var(--muted);
}
.legal-document code {
  font-size: 0.85em;
}
.legal-document .table-scroll {
  max-width: 100%;
  overflow-x: auto;
}
.error-actions {
  display: flex;
  gap: 30px;
  align-items: center;
  padding-bottom: 110px;
}
@media (min-width: 1600px) {
  .hero-grid {
    padding-top: 75px;
    padding-bottom: 85px;
  }
  .hero-art {
    padding-inline: 15px;
  }
  .hero h1 {
    font-size: 7.5rem;
  }
}
@media (max-width: 1100px) {
  .shell {
    width: calc(100% - 64px);
  }
  .main-nav {
    gap: 20px;
  }
  .nav-contact {
    margin-left: 0;
  }
  .hero-grid {
    gap: 25px;
  }
  .hero-actions {
    gap: 18px;
  }
  .hero .button {
    padding-inline: 18px;
    gap: 20px;
  }
  .section {
    padding-block: 85px;
  }
  .intro,
  .section-heading,
  .editorial,
  .faq {
    grid-template-columns: 0.8fr 2fr;
    gap: 30px;
  }
  .module-tab {
    padding-inline: 15px;
  }
  .module-tab small {
    font-size: 0.65rem;
  }
  .module-panel {
    gap: 6%;
  }
  .module-detail {
    padding: 22px;
  }
  .labs {
    gap: 6%;
  }
  .contact {
    gap: 8%;
  }
  .founder-teaser {
    gap: 8%;
  }
  .footer-links {
    gap: 20px;
  }
  .footer-top > p {
    display: none;
  }
}
@media (max-width: 850px) {
  .site-header {
    height: 85px;
  }
  .header-inner {
    gap: 15px;
  }
  .main-nav {
    gap: 16px;
  }
  .main-nav > a {
    font-size: 0.73rem;
  }
  .nav-contact {
    display: none;
  }
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 50px 0;
  }
  .hero h1 {
    font-size: clamp(3.4rem, 8vw, 4.8rem);
  }
  .hero-description {
    font-size: 0.9rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: start;
    gap: 10px;
  }
  .hero-art picture {
    aspect-ratio: 0.8;
  }
  .hero-art figcaption {
    font-size: 0.65rem;
  }
  .hero-foot > span:nth-child(2) {
    display: none;
  }
  .intro,
  .section-heading,
  .editorial {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .intro-main {
    margin-left: 16%;
  }
  .intro-bottom {
    gap: 28px;
  }
  .module-tab small {
    display: none;
  }
  .module-tab {
    gap: 10px;
  }
  .module-tab strong {
    font-size: 1.4rem;
  }
  .module-panel {
    gap: 5%;
  }
  .module-copy h3 {
    font-size: 2rem;
  }
  .module-copy .eyebrow {
    font-size: 0.6rem;
  }
  .small-status {
    display: inline-block;
    margin-left: 0;
  }
  .module-copy > p:not(.eyebrow) {
    font-size: 0.85rem;
  }
  .module-detail {
    padding: 18px;
  }
  .quality-strip {
    gap: 25px;
    grid-template-columns: 0.8fr 1fr 1fr;
  }
  .workflow {
    grid-template-columns: 1fr 1fr;
  }
  .workflow li {
    border-bottom: 1px solid var(--line);
  }
  .workflow li:nth-child(3) {
    border-left: 1px solid var(--line);
  }
  .workflow li:nth-child(2)::after {
    display: none;
  }
  .workflow li:nth-child(3)::after {
    background: var(--soft);
  }
  .delivery-grid {
    gap: 8%;
  }
  .delivery h2 {
    font-size: 2.5rem;
  }
  .labs h2 {
    font-size: 2.6rem;
  }
  .labs-copy > p:not(.section-label) {
    font-size: 0.85rem;
  }
  .labs .section-label {
    font-size: 0.65rem;
    gap: 15px;
  }
  .founder-teaser {
    grid-template-columns: 1.3fr 0.8fr;
    gap: 9%;
  }
  .founder-teaser h2 {
    font-size: 2.7rem;
  }
  .contact {
    gap: 7%;
  }
  .contact h2 {
    font-size: 3.4rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .faq {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .faq h2 br {
    display: none;
  }
  .founder-hero {
    gap: 6%;
    grid-template-columns: 1fr 0.85fr;
  }
  .founder-hero h1 {
    font-size: 3.8rem;
  }
  .founder-hero p:last-child {
    font-size: 0.85rem;
  }
  .wide-art img {
    height: 420px;
  }
}
@media (max-width: 620px) {
  html {
    scroll-padding-top: 30px;
  }
  .shell {
    width: calc(100% - 40px);
  }
  .section {
    padding-block: 65px;
  }
  .site-header {
    height: auto;
    min-height: 80px;
  }
  .header-inner {
    min-height: 80px;
    flex-wrap: wrap;
    gap: 0;
    justify-content: space-between;
    padding: 20px 0;
  }
  .brand {
    font-size: 1.35rem;
  }
  .brand img {
    width: 31px;
    height: 31px;
  }
  .header-controls {
    margin-left: auto;
    gap: 14px;
  }
  .menu-toggle {
    display: flex;
    gap: 10px;
    align-items: center;
  }
  .theme-toggle {
    width: 36px;
    height: 36px;
  }
  .main-nav {
    width: 100%;
    order: 3;
    display: flex;
    flex-wrap: wrap;
    gap: 17px;
    margin: 20px 0 0;
    padding-top: 18px;
    border-top: 1px solid var(--line);
  }
  .main-nav > a {
    font-size: 0.8rem;
  }
  .main-nav .nav-contact {
    display: block;
    margin-left: 0;
    width: 100%;
    padding-bottom: 10px;
    border-bottom: 0;
  }
  .js .main-nav {
    display: none;
  }
  .js .main-nav.is-open {
    display: flex;
  }
  .hero {
    padding-top: 25px;
  }
  .hero-topline {
    display: block;
  }
  .hero-topline .eyebrow {
    font-size: 0.65rem;
  }
  .availability {
    font-size: 0.59rem;
    margin-top: 12px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 38px;
    padding-top: 32px;
    padding-bottom: 36px;
  }
  .hero h1 {
    font-size: clamp(3.65rem, 13.2vw, 5.9rem);
    line-height: 1.04;
    letter-spacing: -0.07em;
  }
  .hero h1 br:nth-child(2) {
    display: none;
  }
  .hero h1 em::before {
    content: " ";
  }
  .hero-description {
    font-size: 0.9rem;
    max-width: 340px;
    margin-top: 23px;
  }
  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 22px;
    margin-top: 25px;
  }
  .hero .button {
    font-size: 0.75rem;
    padding: 15px;
    gap: 19px;
  }
  .hero .text-link {
    font-size: 0.73rem;
    gap: 14px;
  }
  .hero-art {
    padding: 0 8px;
  }
  .hero-art picture {
    aspect-ratio: 1.28;
    border-radius: 40% 40% 2px 2px;
    transform: rotate(-2deg);
    max-height: 400px;
  }
  .hero-art figcaption {
    margin-top: 20px;
    font-size: 0.65rem;
  }
  .art-mark {
    font-size: 1.9rem;
  }
  .hero-foot {
    font-size: 0.57rem;
    gap: 10px;
    padding-top: 17px;
  }
  .hero-foot > span:first-child {
    max-width: 140px;
  }
  .hero-foot a span {
    padding-left: 6px;
  }
  .section-label {
    font-size: 0.65rem;
    gap: 18px;
  }
  .intro-main {
    margin-left: 0;
  }
  h2 {
    font-size: clamp(2.4rem, 8.9vw, 3.3rem);
  }
  .intro-bottom {
    grid-template-columns: 1fr;
    gap: 19px;
    margin-top: 28px;
    font-size: 0.9rem;
  }
  .section-heading {
    margin-bottom: 32px;
  }
  .section-description {
    font-size: 0.9rem;
    margin-top: 23px;
  }
  .module-tabs {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .module-tab {
    padding: 14px 4px;
    gap: 10px;
    align-items: center;
    text-align: center;
  }
  .module-tab > span {
    font-size: 0.57rem;
  }
  .module-tab strong {
    font-size: clamp(0.65rem, 2.5vw, 0.95rem);
    letter-spacing: -0.025em;
  }
  .module-panel {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 32px;
    padding-bottom: 36px;
  }
  .module-copy .eyebrow {
    font-size: 0.65rem;
  }
  .small-status {
    margin-left: 10px;
  }
  .module-copy h3 {
    font-size: 2.25rem;
    max-width: 320px;
    margin-top: 22px;
  }
  .module-copy > p:not(.eyebrow) {
    font-size: 0.9rem;
  }
  .module-copy .text-link {
    margin-top: 18px;
  }
  .module-detail {
    padding: 22px;
    box-shadow: 5px 5px 0 color-mix(in srgb, var(--line) 20%, transparent);
  }
  .quality-strip {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 32px;
  }
  .quality-strip > .eyebrow > br {
    display: none;
  }
  .quality-strip > .eyebrow > span {
    margin-left: 10px;
  }
  .quality-strip h3 {
    font-size: 1.2rem;
    margin-bottom: 9px;
  }
  .workflow-caption {
    display: block;
    font-size: 0.64rem;
  }
  .workflow-caption span {
    display: block;
  }
  .workflow-caption span + span {
    margin-top: 5px;
  }
  .workflow li {
    padding: 23px 14px 20px;
  }
  .workflow h3 {
    font-size: 1.15rem;
    margin: 20px 0 13px;
  }
  .workflow p {
    font-size: 0.7rem;
  }
  .workflow p br {
    display: none;
  }
  .step-type {
    font-size: 0.55rem;
    margin-top: 22px;
  }
  .workflow li::after {
    top: 22px !important;
  }
  .delivery-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }
  .delivery h2 {
    margin-top: 30px;
    font-size: 2.7rem;
  }
  .delivery-options article {
    margin-bottom: 30px;
  }
  .delivery-options h3 {
    font-size: 1.5rem;
  }
  .delivery-note {
    font-size: 0.72rem !important;
  }
  .labs {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .labs-art {
    order: 2;
  }
  .labs-art img {
    aspect-ratio: 1.2;
  }
  .labs-copy h2 {
    margin-top: 28px;
    font-size: 2.75rem;
  }
  .labs-copy > p:not(.section-label) {
    font-size: 0.9rem;
  }
  .labs-copy .research-status {
    font-size: 0.7rem !important;
  }
  .founder-teaser {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .founder-teaser h2 {
    font-size: 2.6rem;
    margin-top: 29px;
  }
  .founder-teaser p:not(.section-label) {
    font-size: 0.9rem;
  }
  .founder-portrait {
    max-width: 420px;
    width: 100%;
    justify-self: start;
  }
  .founder-portrait > img {
    aspect-ratio: 4 / 5;
  }
  .contact {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact h2 {
    font-size: 3.6rem;
    margin-top: 28px;
  }
  .contact h2 br:nth-child(2) {
    display: none;
  }
  .contact h2 em::before {
    content: " ";
  }
  .contact-intro > p:not(.section-label) {
    font-size: 0.9rem;
  }
  .contact-intro .contact-note {
    font-size: 0.75rem !important;
  }
  .form-row {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .form-row label > span {
    display: block;
    margin: 2px 0 0;
  }
  form .button {
    width: 100%;
  }
  .faq {
    gap: 30px;
  }
  .faq h2 {
    font-size: 2.7rem;
    margin-top: 28px;
  }
  .faq-list summary {
    font-size: 0.85rem;
  }
  .faq-list details p {
    font-size: 0.83rem;
    padding-right: 10px;
  }
  .site-footer {
    padding-top: 40px;
  }
  .footer-top {
    display: block;
  }
  .footer-top > a:last-child {
    display: block;
    margin-top: 25px;
    font-size: 0.8rem;
  }
  .footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 17px;
    padding: 30px 0;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    font-size: 0.6rem;
  }
  .footer-bottom > div {
    gap: 25px;
  }
  .page-hero {
    padding-block: 50px 40px;
  }
  .page-hero h1 {
    font-size: clamp(3rem, 11vw, 4.2rem);
    margin: 24px 0;
  }
  .page-hero .lead {
    font-size: 1rem;
  }
  .editorial {
    gap: 28px;
  }
  .editorial p {
    font-size: 0.9rem;
  }
  .principles {
    margin-top: 30px;
  }
  .principles h3 {
    font-size: 1.5rem;
  }
  .closing {
    display: block;
    padding-block: 55px;
  }
  .closing h2 {
    font-size: 2.8rem;
  }
  .closing .button {
    margin-top: 30px;
  }
  .founder-hero {
    grid-template-columns: 1fr;
    gap: 35px;
    padding-block: 45px 60px;
  }
  .founder-hero h1 {
    font-size: clamp(3.4rem, 12vw, 4.7rem);
    margin: 24px 0 30px;
  }
  .founder-hero figure {
    max-width: 420px;
    width: 100%;
    justify-self: start;
  }
  .founder-hero img {
    aspect-ratio: 4 / 5;
  }
  .founder-hero p:last-child {
    font-size: 0.95rem;
  }
  .wide-art img {
    height: 320px;
  }
  .wide-art figcaption {
    font-size: 0.65rem;
  }
  .research-disclosure {
    padding: 30px 25px;
    margin-bottom: 50px;
  }
  .research-disclosure > p:not(.eyebrow) {
    font-size: 0.9rem;
  }
  .case-list > a {
    grid-template-columns: 26px 1fr 18px;
    gap: 10px;
    padding-block: 30px;
  }
  .case-list h2 {
    font-size: 2rem;
  }
  .case-list .eyebrow {
    font-size: 0.65rem;
  }
  .case-arrow {
    font-size: 1.5rem;
  }
  .case-list {
    margin-bottom: 50px;
  }
  .concept-notice p {
    font-size: 0.7rem;
    margin-bottom: 35px;
  }
  .legal-main {
    padding-block: 35px 60px;
  }
  .legal-document h1 {
    font-size: 2.65rem;
  }
  .legal-document h2 {
    font-size: 1.65rem;
  }
  .legal-document p,
  .legal-document li {
    font-size: 0.85rem;
  }
  .legal-document .doc-meta {
    padding: 20px;
    font-size: 0.7rem;
  }
  .legal-document table {
    font-size: 0.6rem;
  }
  .legal-document th,
  .legal-document td {
    padding: 8px 5px;
  }
  .legal-document .table-scroll table {
    min-width: 570px;
  }
  .error-actions {
    align-items: start;
    flex-direction: column;
    padding-bottom: 70px;
    gap: 20px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .hero-art picture,
  .hero-art:hover picture,
  .founder-portrait,
  .founder-portrait:hover {
    transform: none;
  }
}

/* Review 01: visible brand, explicit AI positioning, explanatory artwork. */
.brand { font-size: 1.7rem; letter-spacing: -0.05em; gap: 11px; }
.brand img { width: 46px; height: 46px; border-radius: 0; }
.hero h1 { font-size: clamp(3.5rem, 6.2vw, 6.2rem); line-height: 1.09; }
.hero-description { max-width: 440px; }
.hero-grid { align-items: center; padding-block: 48px; }
.agent-illustration, .research-illustration {
  min-width: 0; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); padding: 25px;
}
.illustration-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; font-size: .72rem; line-height: 1.5; color: var(--muted); }
.concept-tag { border: 1px solid var(--line); border-radius: 20px; padding: 4px 9px; font-size: .59rem; white-space: nowrap; }
.agent-scene { list-style: none; padding: 0; margin: 25px 0 22px; display: grid; gap: 24px; }
.scene-card { position: relative; display: flex; align-items: center; gap: 14px; background: var(--bg); border: 1px solid var(--line); padding: 15px 17px; border-radius: 5px; }
.scene-card:not(:last-child)::after { content: '↓'; position: absolute; bottom: -24px; left: 32px; height: 23px; color: var(--accent); font-size: 17px; }
.scene-icon { display: grid; place-items: center; width: 36px; flex: 0 0 36px; color: var(--accent); }
.scene-icon svg { width: 32px; height: 32px; }
.scene-label { display: block; font-size: .6rem; letter-spacing: .055em; text-transform: uppercase; color: var(--muted); line-height: 1.55; }
.scene-card p { font-size: .8rem; line-height: 1.5; margin-top: 5px; letter-spacing: -.02em; }
.scene-card small { display: block; font-size: .65rem; margin-top: 6px; color: var(--muted); }
.ai-card { background: #1e443b; border-color: #1e443b; color: #f3f5ea; }
.ai-card .scene-icon, .ai-card .scene-label { color: #c7e0ce; }
.knowledge-tags { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 11px; }
.knowledge-tags span { border: 1px solid #62877a; border-radius: 3px; padding: 3px 7px; font-size: .57rem; color: #e2eee3; }
.review-card { border-color: var(--accent); background: var(--soft); }
.agent-illustration figcaption { color: var(--muted); font-size: .69rem; border-top: 1px solid var(--line); padding-top: 16px; line-height: 1.7; }
.ai-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; margin: 38px 0; }
.ai-principles article { border-top: 1px solid var(--line); padding-top: 22px; }
.ai-principles .eyebrow { font-size: .62rem; }
.ai-principles h3 { margin: 12px 0; font-size: 1.35rem; }
.ai-principles article > p:last-child { color: var(--muted); font-size: .85rem; }
.research-source { display: flex; align-items: center; gap: 20px; margin-top: 30px; }
.document-symbol { display: block; width: 55px; color: var(--accent); flex: 0 0 55px; }
.document-symbol svg { width: 55px; height: 55px; }
.research-source p { font-size: .9rem; margin-top: 8px; line-height: 1.6; }
.research-bridge { color: var(--accent); text-align: center; margin: 15px 0; }
.model-pair { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: center; }
.model-pair > div { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.model-cloud { display: grid; gap: 6px; width: 100px; height: 100px; align-content: center; justify-content: center; border: 1px solid var(--line); border-radius: 50%; background: var(--bg); }
.broad-cloud { grid-template-columns: repeat(5, 8px); }
.small-cloud { grid-template-columns: repeat(3, 10px); border-color: var(--accent); background: var(--soft); }
.model-cloud i { display: block; width: 8px; height: 8px; background: var(--muted); border-radius: 50%; }
.small-cloud i { width: 10px; height: 10px; background: var(--accent); }
.model-pair span { font-size: .62rem; text-align: center; color: var(--muted); }
.evaluation-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; }
.evaluation-row span { background: var(--bg); border: 1px solid var(--line); padding: 8px 13px; font-size: .7rem; border-radius: 3px; }
.research-art-note { text-align: center; font-size: .68rem; color: var(--muted); margin: 18px auto 0; }
.research-wide { max-width: 800px; margin-bottom: 60px; }
.research-wide .research-illustration { padding: 35px 60px; }
@media (min-width: 621px) and (max-width: 1000px) {
  .agent-illustration { padding: 18px; }
  .scene-card { padding: 13px 10px; gap: 8px; }
  .scene-icon { flex-basis: 28px; width: 28px; }
  .scene-card p { font-size: .74rem; }
  .scene-label { font-size: .54rem; }
  .illustration-top { flex-wrap: wrap; }
}
@media (max-width: 850px) {
  .hero h1 { font-size: clamp(3rem, 6.4vw, 4.5rem); }
  .ai-principles { gap: 22px; }
}
@media (max-width: 620px) {
  .brand { font-size: 1.55rem; gap: 7px; }
  .brand img { width: 40px; height: 40px; }
  .header-controls { gap: 10px; }
  .hero h1 { font-size: clamp(2.9rem, 12vw, 4.6rem); letter-spacing: -.06em; }
  .hero h1 em::before { content: none; }
  .hero-grid { padding-top: 30px; padding-bottom: 35px; gap: 35px; }
  .agent-illustration, .research-illustration { padding: 18px; }
  .scene-card { padding: 14px 12px; gap: 10px; }
  .ai-principles { grid-template-columns: 1fr; gap: 26px; }
  .research-wide .research-illustration { padding: 24px 18px; }
}
@media (max-width: 360px) {
  .brand { font-size: 1.35rem; gap: 5px; }
  .brand img { width: 32px; height: 32px; }
  .header-controls { gap: 6px; }
  .menu-toggle { gap: 5px; }
  .agent-illustration, .research-illustration { padding: 14px; }
  .scene-card { padding: 12px 9px; gap: 8px; }
  .scene-icon { flex-basis: 28px; width: 28px; }
  .scene-card p { font-size: .74rem; }
  .scene-label { font-size: .54rem; }
  .illustration-top { font-size: .65rem; gap: 8px; }
  .model-cloud { width: 86px; height: 86px; }
  .model-pair { gap: 9px; }
}

/* Product walkthrough: compact demonstrations with optional detail. */
.product-walkthrough { margin: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--bg); scroll-margin-top: 110px; }
.walkthrough-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 22px 28px; }
.walkthrough-heading h3 { font-size: 1.5rem; letter-spacing: -.045em; margin: 6px 0 0; }
.walkthrough-heading .small-status { white-space: nowrap; margin: 0; }
.product-walkthrough video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #10241e; object-fit: contain; }
.product-walkthrough figcaption { padding: 14px 22px; font-size: .73rem; line-height: 1.5; color: var(--muted); border-bottom: 1px solid var(--line); }
.tab-icon svg { display: block; width: 27px; height: 27px; }
.module-tab { gap: 12px; }
.module-panel { grid-template-columns: .9fr 1.1fr; gap: 6%; padding-block: 42px; }
.module-copy h3 { font-size: clamp(1.9rem, 3vw, 2.75rem); margin-top: 18px; }
.module-copy > .module-audience { margin-top: 17px; font-size: .84rem; }
.module-audience > span { color: var(--ink); font-weight: 500; margin-right: 5px; }
.module-capabilities { margin: 24px 0 0; }
.module-capabilities > div { display: grid; grid-template-columns: 87px 1fr; gap: 14px; padding: 13px 0; border-top: 1px solid var(--line); }
.module-capabilities dt { color: var(--accent); font-size: .69rem; font-weight: 600; padding-top: 2px; }
.module-capabilities dd { color: var(--muted); margin: 0; font-size: .86rem; line-height: 1.6; }
.module-visual { align-self: start; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 25px; }
.module-visual-heading { display: flex; gap: 13px; align-items: center; font-size: .87rem; }
.module-visual-heading small { display: block; font-size: .65rem; color: var(--muted); margin-top: 3px; }
.module-icon { width: 40px; height: 40px; padding: 6px; color: var(--accent); border: 1px solid var(--line); border-radius: 5px; }
.module-icon svg { display: block; width: 100%; height: 100%; }
.module-flow { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 24px; margin: 25px 0; }
.module-flow li { position: relative; display: flex; gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: 4px; padding: 15px 12px; font-size: .75rem; line-height: 1.45; }
.module-flow li:nth-child(odd)::after { content: "→"; position: absolute; right: -19px; color: var(--muted); font-size: 16px; }
.module-flow li:nth-child(2)::after { content: "↓"; position: absolute; bottom: -22px; left: calc(50% - 4px); color: var(--muted); font-size: 16px; }
.module-flow li:nth-child(3) { grid-column: 2; grid-row: 2; }
.module-flow li:nth-child(4) { grid-column: 1; grid-row: 2; }
.module-flow li:nth-child(3)::after { content: "←"; right: auto; left: -19px; }
.flow-marker { flex: 0 0 22px; text-align: center; font-size: .65rem; color: var(--muted); }
.module-flow .flow-ai { background: #1e443b; border-color: #1e443b; color: #f3f5ea; }
.flow-ai .flow-marker { color: #c7e0ce; font-size: 1.2rem; }
.module-flow .flow-review { background: var(--soft); border-color: var(--accent); }
.flow-review .flow-marker { color: var(--accent); font-size: 1rem; }
.module-connections { padding-top: 15px; border-top: 1px solid var(--line); display: flex; gap: 8px; flex-wrap: wrap; }
.module-connections > span { width: 100%; font-size: .61rem; color: var(--muted); text-transform: uppercase; letter-spacing: .055em; }
.module-connections a { display: flex; align-items: center; gap: 7px; font-size: .65rem; text-decoration: none; border: 1px solid var(--line); border-radius: 3px; padding: 6px 8px; }
.module-connections a:hover { background: var(--soft); }
.module-more { margin-top: 18px; font-size: .72rem; color: var(--muted); }
.module-more summary { cursor: pointer; color: var(--ink); padding-block: 6px; }
.module-more ul { padding-left: 18px; margin-block: 12px; }
.module-more p { margin-top: 12px; }
@media (max-width: 850px) {
  .module-panel { gap: 4%; }
  .module-visual { padding: 18px; }
  .module-flow { gap: 20px; }
  .module-flow li { padding: 12px 8px; gap: 6px; }
}
@media (max-width: 620px) {
  .product-walkthrough { margin-bottom: 0; }
  .walkthrough-heading { padding: 17px; align-items: flex-start; }
  .walkthrough-heading h3 { font-size: 1.18rem; max-width: 205px; }
  .walkthrough-heading .eyebrow { font-size: .57rem; }
  .walkthrough-heading .small-status { font-size: .54rem; padding: 3px 5px; }
  .product-walkthrough figcaption { padding: 12px 14px; font-size: .64rem; }
  .tab-icon svg { width: 23px; height: 23px; }
  .module-panel { grid-template-columns: 1fr; gap: 24px; padding-block: 29px; }
  .module-copy h3 { max-width: 360px; font-size: 2rem; }
  .module-copy > .module-audience { margin-top: 13px; font-size: .8rem; }
  .module-capabilities { margin-top: 20px; }
  .module-capabilities > div { grid-template-columns: 77px 1fr; gap: 12px; }
  .module-capabilities dd { font-size: .82rem; }
  .module-flow li { min-height: 64px; }
}

.product-walkthrough + .module-tabs { margin-top: 16px; }
.module-tab .chapter-time { font-size: .64rem; font-variant-numeric: tabular-nums; margin-top: auto; }
@media (max-width: 620px) {
  .product-walkthrough + .module-tabs { margin-top: 12px; }
  .module-tab .chapter-time { font-size: .57rem; }
}

/* Labs: domain specialisation, independent of model size. */
.vertical-model-core { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 20px 12px; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; text-align: center; }
.vertical-model-core > span { font-size: 1rem; color: var(--accent); font-weight: 500; }
.vertical-model-core > small { font-size: .68rem; color: var(--muted); }
.domain-cloud { grid-template-columns: repeat(4, 8px); border-color: var(--accent); background: var(--soft); }
.domain-cloud i { background: var(--accent); }

/* Original OpenAI Select Partner badge: preserve supplied artwork and proportions. */
.partner-proof { display: flex; align-items: center; gap: 24px; width: fit-content; margin-top: 26px; text-decoration: none; }
.partner-proof > img { width: 160px; height: auto; flex: 0 0 160px; }
.partner-proof > span { font-size: .82rem; line-height: 1.6; }
.partner-proof small { display: block; font-size: .69rem; color: var(--muted); margin-top: 4px; }
.partner-proof small span { margin-left: 8px; }
.partner-proof:hover small { color: var(--accent); }
.partner-hero h1 { max-width: 1100px; }
.partner-badge { width: 270px; height: auto; margin-top: 34px; }
.partner-benefits strong { color: var(--ink); font-weight: 500; }
@media (max-width: 620px) {
  .partner-proof { gap: 15px; }
  .partner-proof > img { width: 125px; flex-basis: 125px; }
  .partner-proof > span { font-size: .72rem; }
  .partner-proof small { font-size: .64rem; }
  .partner-badge { width: 225px; }
}

/* Review 06: a five-second flowing diagram with dimensional surfaces. */
.agent-illustration { position: relative; overflow: hidden; border-radius: 24px; background: radial-gradient(ellipse at 95% 0%, #84c9aa20, transparent 65%), var(--surface); box-shadow: 0 28px 65px -42px #183c3260, inset 0 1px 0 #ffffff38; }
.flow-motion-toggle { flex: 0 0 auto; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 50%; width: 32px; height: 32px; padding: 9px; font: inherit; cursor: pointer; }
.flow-motion-toggle svg { display: block; width: 12px; height: 12px; }
.flow-motion-toggle:hover { color: var(--text); border-color: var(--accent); }
.agent-scene { gap: 28px; perspective: 900px; }
.scene-card { border-radius: 13px; padding-block: 17px; box-shadow: 0 9px 18px -12px #173c3260, inset 0 1px 0 #ffffff35; }
.scene-icon { width: 42px; height: 42px; flex-basis: 42px; border-radius: 12px; background: linear-gradient(140deg, #a0cdb62b, #88a59408); box-shadow: inset 0 1px 0 #ffffff30, 0 5px 10px -7px #102b2660; }
.scene-icon svg { width: 27px; height: 27px; }
.scene-card:not(:last-child)::after { content: ''; bottom: -29px; left: 37px; width: 2px; height: 28px; background: linear-gradient(var(--accent), #87c7a73b); opacity: .42; }
.scene-card:not(:last-child)::before { content: ''; position: absolute; bottom: -7px; left: 34px; width: 8px; height: 8px; border-radius: 50%; z-index: 1; background: #77b697; box-shadow: 0 0 9px #7edbbf80; }
.motion-ready .scene-card { animation: flow-arrival 5s ease-in-out infinite; }
.motion-ready .scene-card:not(:last-child)::before { animation: flow-packet 5s ease-in-out infinite; }
.motion-ready .scene-card:nth-child(2), .motion-ready .scene-card:nth-child(2)::before { animation-delay: 1.05s; }
.motion-ready .scene-card:nth-child(3), .motion-ready .scene-card:nth-child(3)::before { animation-delay: 2.1s; }
.motion-ready .scene-card:nth-child(4) { animation-delay: 3.15s; }
.motion-paused .scene-card, .motion-paused .scene-card::before { animation-play-state: paused; }
@keyframes flow-arrival { 0%,34%,100% { transform: translateY(0) rotateX(0); } 12%,22% { transform: translateY(-3px) rotateX(2deg); box-shadow: 0 13px 25px -13px #377d6970, inset 0 1px 0 #ffffff50; } }
@keyframes flow-packet { 0%,16% { opacity: 0; transform: translateY(0) scale(.6); } 22% { opacity: 1; transform: translateY(4px) scale(1); } 35% { opacity: 1; transform: translateY(21px) scale(.8); } 40%,100% { opacity: 0; transform: translateY(24px) scale(.4); } }
@media (prefers-reduced-motion: reduce) { .agent-illustration .scene-card, .agent-illustration .scene-card::before { animation: none; transform: none; } .scene-card:not(:last-child)::before { display: none; } }
@media (max-width: 620px) { .scene-card { padding-inline: 12px; gap: 10px; } .scene-card:not(:last-child)::after { left: 32px; } .scene-card:not(:last-child)::before { left: 29px; } }

/* Review 14: compact first step, optional FAQs and founder editorial. */
.start-compact {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 8%;
  padding-block: 48px;
  border-block: 1px solid var(--line);
}
.start-compact h2 { font-size: clamp(2rem, 3.2vw, 3.25rem); margin-top: 20px; }
.start-compact > div > p:not(.section-label) { color: var(--muted); font-size: .92rem; }
.start-compact .start-availability { font-size: .78rem; margin-top: 16px; }
.start-compact .text-link { margin-top: 16px; }
.faq-bridge { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 30px; border-top: 1px solid var(--line); margin-bottom: 50px; }
.faq-bridge h2 { font-size: 1.35rem; letter-spacing: -.03em; }
.faq-bridge p { color: var(--muted); font-size: .82rem; margin-top: 7px; }
.faq-bridge .text-link { flex-shrink: 0; }
.faq-page .page-hero { padding-bottom: 40px; }
.faq-page .faq { display: block; padding-top: 0; padding-bottom: 35px; max-width: 900px; }
.faq-page .faq > div:first-child { display: none; }
.faq-return { max-width: 900px; margin-bottom: 70px; }
.faq-return p { color: var(--muted); margin-bottom: 22px; }
.module-chapter-link { display: flex; width: fit-content; margin-top: 18px; font-size: .72rem; }
.founder-editorial { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 9%; padding-block: 65px 55px; }
.founder-introduction h1 { font-size: clamp(4.5rem, 9.5vw, 9rem); line-height: .98; margin: 25px 0; letter-spacing: -.075em; }
.founder-deck { font-size: clamp(1.6rem, 2.8vw, 2.75rem); line-height: 1.18; letter-spacing: -.045em; }
.founder-fullname { font-size: .9rem; margin-top: 28px; font-weight: 500; }
.founder-fullname span { display: block; font-size: .68rem; color: var(--muted); margin-top: 4px; font-weight: 400; }
.founder-summary { font-size: .92rem; max-width: 480px; margin-top: 20px; color: var(--muted); }
.founder-introduction .button { margin-top: 28px; }
.founder-profile { margin: 0; position: relative; padding: 16px 16px 0; border: 1px solid var(--line); background: var(--surface); }
.founder-profile img { width: 100%; height: auto; display: block; }
.founder-profile figcaption { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 4px; font-size: .72rem; line-height: 1.6; color: var(--muted); }
.founder-monogram { font-size: 2.9rem; line-height: 1; letter-spacing: -.1em; color: var(--accent); }
.founder-perspective { display: grid; grid-template-columns: 1.2fr 1fr; gap: 9%; border-top: 1px solid var(--line); padding-block: 55px; }
.founder-perspective h2 { font-size: clamp(2rem, 3.2vw, 3.4rem); margin-top: 20px; }
.founder-perspective > div:last-child { color: var(--muted); font-size: .95rem; padding-top: 26px; }
.founder-practice { padding-block: 35px 65px; }
.founder-section-heading h2 { font-size: clamp(1.7rem, 2.5vw, 2.7rem); margin-top: 16px; }
.founder-notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.founder-notes article { border-top: 2px solid var(--accent); background: var(--surface); padding: 25px; }
.note-number { font-size: .65rem; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); }
.founder-notes h3 { font-size: 1.4rem; margin: 22px 0 14px; line-height: 1.15; letter-spacing: -.035em; }
.founder-notes p { font-size: .85rem; color: var(--muted); }
.founder-direction { display: grid; grid-template-columns: 1.2fr 1fr; gap: 9%; padding-block: 45px 65px; border-top: 1px solid var(--line); }
.founder-direction h2 { font-size: clamp(2rem, 3vw, 3rem); margin-top: 20px; }
.founder-direction > div:last-child > p { color: var(--muted); font-size: .92rem; }
.founder-destinations { display: flex; flex-direction: column; align-items: start; gap: 18px; margin-top: 24px; }
.founder-story .closing { padding-block: 45px 65px; }
.founder-story .closing h2 { margin-top: 20px; font-size: clamp(2.1rem, 3.6vw, 3.6rem); }
@media (max-width: 900px) {
  .founder-editorial { gap: 6%; }
  .founder-notes { gap: 12px; }
  .founder-notes article { padding: 20px; }
  .founder-notes h3 { font-size: 1.2rem; }
}
@media (max-width: 620px) {
  .start-compact { grid-template-columns: 1fr; gap: 23px; padding-block: 32px; }
  .start-compact h2 br { display: none; }
  .start-compact h2 em::before { content: ' '; }
  .faq-bridge { align-items: start; flex-direction: column; gap: 16px; margin-bottom: 30px; }
  .faq-page .page-hero { padding-bottom: 30px; }
  .founder-editorial { grid-template-columns: 1fr; gap: 32px; padding-block: 35px; }
  .founder-introduction h1 { font-size: clamp(4rem, 20vw, 6.5rem); }
  .founder-profile { max-width: 420px; width: 100%; box-sizing: border-box; }
  .founder-perspective, .founder-direction { grid-template-columns: 1fr; gap: 22px; padding-block: 35px; }
  .founder-perspective > div:last-child { padding-top: 0; }
  .founder-notes { grid-template-columns: 1fr; }
  .founder-notes h3 { font-size: 1.5rem; margin-top: 14px; }
  .founder-practice { padding-block: 20px 35px; }
}