:root {
  --ink: #172e32;
  --muted: #58676b;
  --teal: #105d62;
  --teal-dark: #08464b;
  --line: #d8e0df;
  --paper: #fbfcfa;
  --ice: #ecf2f4;
  --blue: #315cbe;
  --pink: #f0dfe7;
  --mint: #daeae6;
  --radius: 6px;
  color-scheme: light;
  font-family: "Segoe UI",Arial,sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
  letter-spacing: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
}
button,a {
  -webkit-tap-highlight-color: transparent;
}
button,input {
  font: inherit;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
a,button,summary {
  -webkit-touch-callout: default;
}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex="0"]:focus-visible {
  outline: 3px solid #477dce;
  outline-offset: 5px;
}
button {
  color: inherit;
}
button:disabled {
  cursor: default;
}
img {
  display: block;
  max-width: 100%;
}
svg {
  width: 21px;
  height: 21px;
  flex-shrink: 0;
  stroke-width: 1.65;
}
i[data-icon] {
  display: inline-flex;
  width: 21px;
  height: 21px;
  flex-shrink: 0;
}
h1,h2,h3,h4,p {
  margin: 0;
}
h1,h2,h3,h4 {
  line-height: 1.16;
  font-weight: 600;
  text-wrap: balance;
}
p {
  overflow-wrap: break-word;
}
h2 {
  font-size: 44px;
}
h3 {
  font-size: 24px;
}
h4 {
  font-size: 18px;
}
button {
  border: 0;
}
a,button,summary {
  touch-action: manipulation;
}
[hidden] {
  display: none!important;
}
.container {
  width: min(1280px,calc(100% - 96px));
  margin-inline: auto;
}
.section {
  padding-block: 88px;
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 30;
  padding: 12px 20px;
  background: #fff;
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: none;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251,252,250,.97);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
}
.brand img {
  object-fit: contain;
}
.brand-dot {
  color: var(--teal);
}
#main-nav {
  display: flex;
  gap: 30px;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
}
#main-nav a {
  padding: 14px 0;
  position: relative;
}
#main-nav a:after {
  position: absolute;
  content: "";
  height: 1px;
  bottom: 7px;
  left: 0;
  right: 100%;
  background: var(--teal);
  transition: right .2s;
}
#main-nav a:hover:after {
  right: 0;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}
.login-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
}
.login-link:hover {
  color: var(--blue);
}
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.menu-toggle {
  display: none;
}
.mobile-login {
  display: none;
}
.language-select {
  width: 116px;
  min-height: 42px;
  padding: 8px 6px 8px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.language-select:focus-visible {
  outline: 3px solid #477dce;
  outline-offset: 3px;
}
.language-links {
  display: flex;
  gap: 20px;
  padding-bottom: 28px;
  font-size: 14px;
}
.language-links a {
  min-width: 38px;
  min-height: 38px;
  display: grid;
  place-items: center;
}
.language-links a[aria-current="page"] {
  color: var(--teal);
  border-bottom: 2px solid var(--teal);
  font-weight: 600;
}
h2,h3,h4,.feature-tabs button,.button {
  overflow-wrap: anywhere;
}
.idea-layout>*,.section-heading>*,.how-layout>*,.models-layout>*,.panel-intro>* {
  min-width: 0;
}
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #edf2f2;
  min-height: 600px;
  display: flex;
  align-items: center;
}
.hero-inner {
  position: relative;
  padding-block: 34px 28px;
}
.hero-art {
  position: absolute;
  z-index: -1;
  width: 690px;
  max-width: none;
  height: 690px;
  object-fit: contain;
  top: 50%;
  left: calc(50% - 6px);
  transform: translateY(-50%);
  filter: drop-shadow(0 27px 23px #284c5322);
}
.eyebrow {
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow-line {
  display: inline-block;
  width: 26px;
  height: 2px;
  background: var(--teal);
}
.hero h1 {
  font-size: 110px;
  line-height: 1.04;
  font-weight: 650;
  margin: 20px 0 12px;
}
.hero h1 span {
  color: var(--teal);
}
.hero-statement {
  font-size: 32px;
  line-height: 1.28;
  font-weight: 500;
  max-width: 560px;
}
.hero-description {
  font-size: 16px;
  line-height: 1.65;
  max-width: 480px;
  color: var(--muted);
  margin-top: 16px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 23px;
  flex-wrap: wrap;
}
.button {
  min-height: 50px;
  padding: 14px 22px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  transition: background .18s,transform .18s;
}
.button:hover {
  transform: translateY(-2px);
}
.button-primary {
  background: var(--teal);
  color: #fff;
}
.button-primary:hover {
  background: var(--teal-dark);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
}
.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.text-link svg {
  width: 18px;
  height: 18px;
}
.hero-footnote {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 28px;
  font-size: 12px;
  color: var(--muted);
}
.hero-footnote span+span {
  border-left: 1px solid #b7c7c9;
  padding-left: 20px;
}
.hero-caption {
  position: absolute;
  right: 48px;
  bottom: 30px;
  font-size: 13px;
  color: #4e686a;
}
.section-label {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 42px;
}
.section-label span:first-child {
  color: var(--teal);
}
.idea-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 85px;
}
.idea-copy>p {
  font-size: 16px;
  color: var(--muted);
}
.idea-copy .lead {
  font-size: 24px;
  color: var(--ink);
  line-height: 1.5;
  margin-bottom: 18px;
}
.idea-copy .text-link {
  margin-top: 22px;
}
.principles {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 42px;
  margin-top: 57px;
}
.principles article {
  border-top: 1px solid var(--line);
  padding-top: 25px;
}
.principles svg {
  color: var(--teal);
  width: 26px;
  height: 26px;
}
.principles h3 {
  font-size: 20px;
  margin: 17px 0 11px;
}
.principles p {
  font-size: 15px;
  color: var(--muted);
  max-width: 320px;
}
.features {
  background: #f0f3f4;
  border-block: 1px solid var(--line);
}
.section-heading {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 39px;
}
.section-heading>p {
  color: var(--muted);
  max-width: 450px;
}
.feature-tabs {
  display: flex;
  border-block: 1px solid #cbd6d7;
  gap: 0;
  margin-top: 44px;
}
.feature-tabs button {
  min-height: 67px;
  padding: 12px 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: none;
  flex: 1;
  position: relative;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}
.feature-tabs button:after {
  content: "";
  position: absolute;
  bottom: -1px;
  height: 3px;
  background: transparent;
  left: 0;
  right: 0;
}
.feature-tabs button[aria-selected="true"] {
  color: var(--teal);
  background: #e4ecee;
}
.feature-tabs button[aria-selected="true"]:after {
  background: var(--teal);
}
.feature-tabs button:hover {
  background: #e5ebed;
}
.feature-tabs svg {
  width: 19px;
  height: 19px;
}
.feature-panel {
  padding-top: 45px;
  min-height: 436px;
}
.panel-intro {
  display: grid;
  grid-template-columns: 1.1fr 1fr 80px;
  align-items: center;
  gap: 45px;
}
.kicker {
  font-size: 12px;
  font-weight: 600;
  display: block;
  margin-bottom: 15px;
}
.panel-intro .kicker {
  color: var(--blue);
}
.panel-intro h3 {
  font-size: 31px;
}
.panel-intro p {
  color: var(--muted);
  font-size: 15px;
}
.panel-number {
  font-size: 66px;
  font-weight: 400;
  color: #708b93;
  line-height: 1;
  justify-self: end;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 31px;
  margin-top: 39px;
}
.feature-grid article {
  border-top: 1px solid #cbd6d7;
  padding-top: 23px;
}
.feature-grid svg {
  color: var(--teal);
  width: 25px;
  height: 25px;
  margin-bottom: 13px;
}
.feature-grid h4 {
  margin-bottom: 12px;
}
.feature-grid p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}
.availability-note {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  margin-top: 26px;
  max-width: 960px;
}
.availability-note svg {
  width: 17px;
  height: 17px;
  margin-top: 2px;
}
.how-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}
.how-copy>p {
  color: var(--muted);
  margin-top: 24px;
  max-width: 460px;
}
.scenario-tabs {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin-top: 28px;
  border-top: 1px solid var(--line);
}
.scenario-tabs button {
  min-height: 49px;
  background: none;
  text-align: left;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
  position: relative;
}
.scenario-tabs button[aria-selected="true"] {
  color: var(--teal);
  font-weight: 600;
  padding-left: 18px;
}
.scenario-tabs button[aria-selected="true"]:before {
  content: "";
  width: 4px;
  height: 18px;
  background: var(--teal);
  position: absolute;
  left: 0;
  top: 17px;
}
.how-copy .scenario-note {
  font-size: 12px;
  max-width: 440px;
  margin-top: 20px;
}
.conversation {
  border: 1px solid #ccd8d8;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 16px 36px #1a41450b;
  background: #fff;
  min-height: 436px;
}
.conversation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 25px;
  border-bottom: 1px solid var(--line);
}
.conversation-brand {
  display: flex;
  gap: 11px;
  align-items: center;
}
.conversation-brand strong {
  display: block;
  line-height: 1.4;
  font-size: 17px;
}
.conversation-brand span {
  font-size: 12px;
  color: var(--muted);
}
.conversation-header>svg {
  color: var(--teal);
}
.conversation-body {
  padding: 26px 28px 29px;
  min-height: 356px;
}
.chat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  margin: 0 0 9px 4px;
}
.message {
  font-size: 15px;
  line-height: 1.7;
  padding: 17px 20px;
  max-width: 93%;
  border-radius: 6px;
}
.customer {
  background: #eef1f5;
}
.assistant-label {
  margin-top: 23px;
  text-align: right;
  margin-right: 5px;
  color: var(--teal);
}
.assistant {
  background: #dcece8;
  margin-left: auto;
}
.scenario-result {
  border-top: 1px solid var(--line);
  margin-top: 25px;
  padding-top: 20px;
  display: flex;
  gap: 13px;
  align-items: flex-start;
}
.scenario-result svg {
  color: var(--blue);
  width: 22px;
  height: 22px;
}
.scenario-result strong {
  font-size: 13px;
  display: block;
}
.scenario-result p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
  margin-top: 4px;
}
.channels {
  margin-top: 65px;
  padding-top: 27px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.channels-label {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
}
.channels>div {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.channels>div>span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 500;
}
.channels>a {
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}
.channels>a:hover {
  text-decoration: underline;
}
.channels>a svg {
  width: 15px;
  height: 15px;
}
.models-band {
  background: #203c43;
  color: #fff;
  padding-block: 69px;
}
.models-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 100px;
  align-items: center;
}
.models-layout .kicker {
  color: #b1d7d7;
}
.models-layout h2 {
  font-size: 42px;
  margin-bottom: 20px;
}
.models-layout>div>p {
  font-size: 15px;
  line-height: 1.8;
  color: #d8e4e5;
  max-width: 540px;
}
.models-layout .models-note {
  font-size: 12px;
  color: #bbcbce;
  margin-top: 19px;
}
.model-list>div {
  padding: 23px 0;
  border-bottom: 1px solid #597177;
}
.model-list>div:first-child {
  border-top: 1px solid #597177;
}
.model-provider {
  font-size: 11px;
  color: #c0d6dd;
}
.model-list h3 {
  font-size: 26px;
  margin-top: 7px;
}
.model-status {
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: #b2e3d2;
  margin-top: 13px;
}
.model-status svg {
  width: 16px;
  height: 16px;
}
.model-list>p {
  font-size: 12px!important;
  color: #b9cccf!important;
  margin-top: 18px;
  max-width: 350px!important;
}
.role-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 39px;
  margin-top: 45px;
}
.role-grid article {
  border-top: 1px solid var(--line);
  padding-top: 26px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.role-icon {
  width: 49px;
  height: 49px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 24px;
}
.role-icon svg {
  width: 25px;
  height: 25px;
}
.business-icon {
  background: #dfe9f5;
  color: #345b9a;
}
.partner-icon {
  background: var(--pink);
  color: #774d65;
}
.agent-icon {
  background: #e7eaca;
  color: #636c28;
}
.role-grid .kicker {
  color: var(--muted);
  font-size: 11px;
}
.role-grid h3 {
  font-size: 29px;
  margin-bottom: 18px;
}
.role-grid p {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 25px;
}
.role-grid .text-link {
  margin-top: auto;
}
.section-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 34px;
  max-width: 810px;
}
.start {
  background: #edf1e8;
  border-block: 1px solid #dce2d4;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 33px;
  padding: 0;
  list-style: none;
  margin: 52px 0 0;
}
.steps li {
  border-top: 1px solid #c1cdba;
  padding-top: 20px;
}
.steps li>span {
  font-size: 13px;
  color: #56684b;
  display: block;
  margin-bottom: 23px;
}
.steps h3 {
  font-size: 20px;
  margin-bottom: 13px;
}
.steps p {
  font-size: 14px;
  color: var(--muted);
}
.faq-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 90px;
}
.faq-layout h2 {
  margin-bottom: 26px;
}
.faq-layout>.faq-list {
  min-width: 0;
}
.faq-layout>div>p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 9px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list details:first-child {
  border-top: 1px solid var(--line);
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary svg {
  width: 19px;
  height: 19px;
  transition: transform .2s;
}
.faq-list details[open] summary svg {
  transform: rotate(45deg);
}
.faq-list details p {
  padding: 0 28px 22px 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}
.faq-list details p a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.faq-list summary:hover {
  color: var(--teal);
}
.closing {
  background: var(--teal);
  color: #fff;
  padding-block: 62px 64px;
}
.closing-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.closing-top .kicker {
  margin: 0;
  color: #c3dedb;
}
.closing-top>svg {
  width: 39px;
  height: 39px;
}
.closing h2 {
  font-size: 48px;
  max-width: 820px;
  line-height: 1.22;
}
.closing-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  margin-top: 36px;
}
.closing-bottom>p {
  color: #d3e6e4;
  font-size: 16px;
}
.closing-bottom>div {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.button-white {
  background: #fff;
  color: var(--teal-dark);
}
.button-white:hover {
  background: #e7f1ee;
}
.closing-email {
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.site-footer {
  padding: 43px 0 25px;
}
.footer-main {
  display: flex;
  align-items: center;
  gap: 54px;
  padding-bottom: 32px;
}
.footer-main>p {
  font-size: 13px;
  color: var(--muted);
}
.footer-links {
  display: flex;
  gap: 26px;
  margin-left: auto;
}
.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
}
.footer-links svg {
  width: 16px;
  height: 16px;
}
.footer-links a:hover,.footer-bottom a:hover {
  text-decoration: underline;
}
.footer-bottom {
  display: flex;
  gap: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
  flex-wrap: wrap;
}
.footer-bottom>span:last-child {
  margin-left: auto;
}
@media(min-width:1550px) {
  .hero-art {
    left: calc(50% + 5px);
    width: 730px;
    height: 730px;
  }
  .hero {
    min-height: 670px;
  }
}
@media(max-width:1100px) {
  .container {
    width: calc(100% - 64px);
  }
  .hero {
    min-height: 630px;
  }
  .hero-art {
    width: 590px;
    height: 590px;
    left: 50%;
  }
  .hero-description {
    max-width: 440px;
  }
  .hero-statement {
    font-size: 31px;
  }
  .hero-actions {
    gap: 20px;
  }
  .hero h1 {
    font-size: 104px;
  }
  .hero-caption {
    right: 32px;
  }
  .idea-layout,.section-heading {
    gap: 50px;
  }
  .how-layout,.models-layout {
    gap: 60px;
  }
  .feature-tabs button {
    font-size: 12px;
    gap: 8px;
    padding-inline: 8px;
    flex-direction: column;
  }
  .panel-intro {
    gap: 30px;
    grid-template-columns: 1.2fr 1fr 65px;
  }
  .panel-intro h3 {
    font-size: 29px;
  }
  .feature-grid {
    gap: 24px;
  }
  .panel-number {
    font-size: 55px;
  }
  .role-grid {
    gap: 28px;
  }
  .steps {
    gap: 26px;
  }
  .faq-layout {
    gap: 55px;
  }
  .closing-bottom>div {
    gap: 18px;
  }
  .closing-bottom {
    align-items: flex-start;
  }
  .footer-main {
    gap: 30px;
  }
  .channels {
    justify-content: flex-start;
  }
  .channels>div {
    gap: 23px;
  }
  .channels>a {
    margin-left: auto;
  }
}
@media(max-width:800px) {
  .container {
    width: calc(100% - 48px);
  }
  .header-inner {
    min-height: 75px;
  }
  .brand {
    font-size: 27px;
  }
  .brand img {
    width: 37px;
    height: 37px;
  }
  #main-nav {
    gap: 19px;
    font-size: 12px;
  }
  .header-actions {
    gap: 14px;
  }
  .login-link {
    font-size: 12px;
    gap: 7px;
  }
  .hero {
    min-height: 600px;
    align-items: flex-start;
  }
  .hero-inner {
    padding-top: 48px;
  }
  .hero-art {
    left: auto;
    right: -165px;
    top: 47%;
    width: 570px;
    height: 570px;
    opacity: .78;
  }
  .hero h1 {
    font-size: 100px;
  }
  .hero-statement {
    font-size: 29px;
  }
  .hero-description {
    max-width: 375px;
    font-size: 16px;
  }
  .hero-actions {
    max-width: 390px;
    gap: 19px;
  }
  .hero-caption {
    display: none;
  }
  .hero-footnote {
    margin-top: 31px;
  }
  .section {
    padding-block: 65px;
  }
  .section-label {
    margin-bottom: 30px;
  }
  .section-label span:last-child:not(:first-child) {
    display: none;
  }
  h2 {
    font-size: 36px;
  }
  .idea-layout,.section-heading {
    gap: 34px;
    grid-template-columns: 1fr 1fr;
  }
  .idea-copy .lead {
    font-size: 21px;
  }
  .idea-copy>p {
    font-size: 15px;
  }
  .principles {
    gap: 28px;
    margin-top: 40px;
  }
  .principles h3 {
    font-size: 18px;
  }
  .principles p {
    font-size: 14px;
  }
  .section-heading>p {
    font-size: 15px;
  }
  .feature-tabs {
    flex-wrap: wrap;
  }
  .feature-tabs button {
    flex: 1 1 30%;
    min-height: 58px;
    flex-direction: row;
    font-size: 12px;
  }
  .feature-panel {
    min-height: 605px;
  }
  .panel-intro {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
  }
  .panel-intro h3 {
    font-size: 27px;
  }
  .panel-number {
    display: none;
  }
  .feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: 25px;
  }
  .feature-grid article {
    padding-top: 20px;
  }
  .how-layout {
    gap: 30px;
  }
  .how-copy h2 {
    font-size: 33px;
  }
  .how-copy>p {
    font-size: 15px;
  }
  .conversation-header {
    padding: 17px;
  }
  .conversation-body {
    padding: 19px 16px;
    min-height: 388px;
  }
  .message {
    font-size: 14px;
    padding: 15px;
    max-width: 97%;
  }
  .channels {
    margin-top: 45px;
    gap: 17px;
  }
  .channels-label {
    width: 100%;
  }
  .channels>div {
    gap: 19px;
  }
  .channels>div>span {
    font-size: 14px;
  }
  .models-band {
    padding-block: 52px;
  }
  .models-layout {
    gap: 40px;
  }
  .models-layout h2 {
    font-size: 36px;
  }
  .model-list h3 {
    font-size: 23px;
  }
  .role-grid {
    gap: 25px;
  }
  .role-grid h3 {
    font-size: 24px;
  }
  .role-grid p {
    font-size: 14px;
  }
  .role-grid .text-link {
    font-size: 12px;
  }
  .steps {
    grid-template-columns: 1fr 1fr;
    gap: 31px 40px;
    margin-top: 36px;
  }
  .steps li>span {
    margin-bottom: 15px;
  }
  .faq-layout {
    grid-template-columns: .7fr 1.3fr;
    gap: 37px;
  }
  .faq-list summary {
    font-size: 15px;
  }
  .closing h2 {
    font-size: 40px;
  }
  .closing-bottom {
    flex-direction: column;
    gap: 22px;
  }
  .closing-bottom>div {
    gap: 26px;
  }
  .footer-main {
    flex-wrap: wrap;
    gap: 22px;
  }
  .footer-links {
    margin-left: 0;
    width: 100%;
    padding-top: 5px;
  }
  .footer-bottom {
    gap: 16px;
  }
}
@media(max-width:600px) {
  .container {
    width: calc(100% - 40px);
  }
  .site-header .header-inner {
    min-height: 71px;
    gap: 16px;
  }
  .brand {
    font-size: 26px;
  }
  .header-actions {
    gap: 18px;
  }
  .login-link {
    font-size: 13px;
  }
  .menu-toggle {
    display: flex;
    border: 0;
    width: 38px;
    height: 40px;
  }
  #main-nav {
    display: none;
    position: absolute;
    top: 71px;
    left: 0;
    right: 0;
    padding: 13px 22px 22px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 20px #172e3210;
  }
  #main-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  #main-nav a {
    font-size: 16px;
    padding: 12px 0;
  }
  #main-nav a:after {
    display: none;
  }
  .hero {
    min-height: 0;
  }
  .hero-inner {
    padding-block: 39px 28px;
  }
  .hero-art {
    width: 335px;
    height: 335px;
    top: 44px;
    transform: none;
    right: -131px;
    opacity: .9;
  }
  .eyebrow {
    font-size: 10px;
    gap: 8px;
  }
  .eyebrow-line {
    width: 20px;
  }
  .hero h1 {
    font-size: 87px;
    margin: 25px 0 24px;
    position: relative;
    width: max-content;
    max-width: 100%;
    line-height: 1.07;
  }
  .hero-statement {
    font-size: 29px;
    position: relative;
    max-width: 330px;
    margin-top: 76px;
  }
  .hero-description {
    font-size: 15px;
    line-height: 1.75;
    max-width: 340px;
    margin-top: 20px;
  }
  .hero-actions {
    gap: 21px;
    margin-top: 25px;
  }
  .button {
    font-size: 13px;
    padding: 13px 19px;
    min-height: 49px;
    gap: 17px;
  }
  .hero-actions .text-link {
    font-size: 13px;
  }
  .hero-footnote {
    font-size: 10px;
    gap: 14px;
    margin-top: 30px;
  }
  .hero-footnote span+span {
    padding-left: 14px;
  }
  .section {
    padding-block: 51px;
  }
  .section-label {
    margin-bottom: 27px;
    font-size: 10px;
  }
  .idea-layout,.section-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  h2 {
    font-size: 32px;
    line-height: 1.22;
  }
  .idea-copy .lead {
    font-size: 21px;
    margin-bottom: 15px;
  }
  .idea-copy>p {
    font-size: 15px;
  }
  .principles {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 35px;
  }
  .principles article {
    padding-top: 20px;
    display: grid;
    grid-template-columns: 35px 1fr;
    gap: 3px 12px;
  }
  .principles svg {
    grid-row: 1/3;
    width: 23px;
    height: 23px;
    margin-top: 2px;
  }
  .principles h3 {
    font-size: 19px;
    margin: 0 0 8px;
  }
  .principles p {
    max-width: none;
    font-size: 14px;
  }
  .section-heading {
    margin-bottom: 29px;
  }
  .section-heading>p {
    max-width: none;
    font-size: 15px;
  }
  .feature-tabs {
    margin-top: 30px;
  }
  .feature-tabs button {
    flex-basis: 45%;
    min-height: 55px;
    font-size: 12px;
    justify-content: flex-start;
    padding-inline: 12px;
  }
  .feature-tabs svg {
    width: 18px;
    height: 18px;
  }
  .feature-panel {
    padding-top: 30px;
    min-height: 0;
  }
  .panel-intro {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .panel-intro h3 {
    font-size: 27px;
  }
  .kicker {
    font-size: 10px;
    margin-bottom: 12px;
  }
  .panel-intro p {
    font-size: 14px;
    max-width: 440px;
  }
  .feature-grid {
    gap: 25px 20px;
    margin-top: 29px;
  }
  .feature-grid h4 {
    font-size: 16px;
    line-height: 1.35;
    margin-bottom: 9px;
  }
  .feature-grid p {
    font-size: 13px;
    line-height: 1.7;
  }
  .feature-grid svg {
    width: 23px;
    height: 23px;
    margin-bottom: 10px;
  }
  .feature-grid article {
    padding-top: 17px;
  }
  .availability-note {
    font-size: 11px;
    margin-top: 27px;
  }
  .how-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .how-copy h2 {
    font-size: 32px;
  }
  .how-copy>p {
    margin-top: 20px;
    max-width: none;
  }
  .scenario-tabs {
    margin-top: 22px;
  }
  .scenario-tabs button {
    font-size: 14px;
    min-height: 47px;
  }
  .how-copy .scenario-note {
    font-size: 11px;
    margin-top: 16px;
    max-width: none;
  }
  .conversation {
    min-height: 420px;
  }
  .conversation-header {
    padding: 19px 22px;
  }
  .conversation-body {
    padding: 22px;
    min-height: 341px;
  }
  .message {
    font-size: 14px;
    padding: 16px;
    max-width: 94%;
  }
  .channels {
    margin-top: 33px;
    padding-top: 25px;
    gap: 20px;
  }
  .channels>div {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 17px;
  }
  .channels>div>span {
    font-size: 15px;
  }
  .channels>a {
    margin-left: 0;
  }
  .models-band {
    padding-block: 45px;
  }
  .models-layout {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .models-layout h2 {
    font-size: 33px;
  }
  .models-layout>div>p {
    font-size: 15px;
  }
  .models-layout .models-note {
    font-size: 12px;
  }
  .model-list>div {
    padding: 21px 0;
  }
  .model-list h3 {
    font-size: 24px;
  }
  .model-list>p {
    max-width: none!important;
  }
  .role-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
  }
  .role-grid article {
    padding-top: 24px;
    display: grid;
    grid-template-columns: 47px 1fr;
    column-gap: 18px;
    align-items: start;
  }
  .role-icon {
    width: 44px;
    height: 44px;
    grid-column: 1;
    grid-row: 1/3;
    margin: 0;
  }
  .role-icon svg {
    width: 23px;
    height: 23px;
  }
  .role-grid .kicker,.role-grid h3,.role-grid p,.role-grid .text-link {
    grid-column: 2;
  }
  .role-grid .kicker {
    font-size: 10px;
    margin-bottom: 9px;
  }
  .role-grid h3 {
    font-size: 25px;
    margin-bottom: 15px;
  }
  .role-grid p {
    font-size: 14px;
    margin-bottom: 19px;
  }
  .role-grid .text-link {
    font-size: 13px;
  }
  .section-note {
    font-size: 11px;
    margin-top: 28px;
  }
  .steps {
    gap: 26px 22px;
    margin-top: 32px;
  }
  .steps h3 {
    font-size: 18px;
    line-height: 1.3;
  }
  .steps p {
    font-size: 13px;
  }
  .steps li>span {
    font-size: 12px;
    margin-bottom: 14px;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .faq-layout h2 {
    margin-bottom: 18px;
  }
  .faq-layout h2 br {
    display: none;
  }
  .faq-layout>div>p {
    font-size: 14px;
  }
  .faq-list summary {
    font-size: 15px;
    gap: 14px;
    padding-block: 20px;
  }
  .faq-list details p {
    font-size: 14px;
    padding-right: 10px;
  }
  .closing {
    padding-block: 39px 42px;
  }
  .closing-top {
    margin-bottom: 25px;
  }
  .closing-top>svg {
    width: 28px;
    height: 28px;
  }
  .closing h2 {
    font-size: 32px;
    line-height: 1.3;
  }
  .closing-bottom {
    margin-top: 24px;
    gap: 25px;
  }
  .closing-bottom>p {
    font-size: 14px;
  }
  .closing-bottom>div {
    gap: 20px;
  }
  .closing-email {
    font-size: 13px;
  }
  .site-footer {
    padding-top: 32px;
  }
  .footer-main {
    gap: 20px;
    padding-bottom: 26px;
    align-items: flex-start;
  }
  .footer-main>p {
    font-size: 12px;
    max-width: 180px;
  }
  .footer-links {
    gap: 23px;
  }
  .footer-links a {
    font-size: 12px;
  }
  .footer-bottom {
    gap: 12px 22px;
    font-size: 10px;
  }
  .footer-bottom>span:last-child {
    margin-left: 0;
  }
  html {
    scroll-padding-top: 90px;
  }
}
@media(max-width:360px) {
  .container {
    width: calc(100% - 32px);
  }
  .hero h1 {
    font-size: 74px;
  }
  .hero-art {
    right: -143px;
    width: 310px;
    height: 310px;
    top: 47px;
  }
  .hero-statement {
    font-size: 26px;
    margin-top: 66px;
  }
  .hero-actions {
    gap: 17px;
  }
  .hero-footnote {
    gap: 10px;
    font-size: 9px;
  }
  .hero-footnote span+span {
    padding-left: 10px;
  }
  .feature-tabs button {
    padding-inline: 8px;
    font-size: 11px;
  }
  .feature-grid {
    gap: 24px 17px;
  }
  .feature-grid h4 {
    font-size: 15px;
  }
  .feature-grid p {
    font-size: 13px;
  }
  .header-actions {
    gap: 9px;
  }
  .closing h2 {
    font-size: 29px;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .footer-main>p {
    max-width: none;
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
  *,*:before,*:after {
    transition: none!important;
    animation: none!important;
  }
}
@media(max-width:900px) {
  .site-header .header-inner { min-height: 75px; gap: 12px; }
  .header-actions { gap: 12px; }
  .menu-toggle { display: flex; width: 36px; height: 42px; border: 0; }
  #main-nav { display: none; position: absolute; top: 75px; left: 0; right: 0; padding: 13px 24px 22px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 12px 20px #172e3210; }
  #main-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  #main-nav a { font-size: 16px; padding: 12px 0; }
  #main-nav a:after { display: none; }
  .feature-tabs button { overflow-wrap: anywhere; }
}
@media(max-width:600px) {
  .header-actions .login-link { display: none; }
  #main-nav .mobile-login { display: block; }
  .language-select { width: 111px; font-size: 13px; }
  .header-actions { gap: 7px; }
  .site-header .brand { font-size: 24px; gap: 5px; }
  .site-header .brand img { width: 31px; height: 31px; }
}
@media print {
  .site-header,.hero-actions,.feature-tabs,.scenario-tabs,.closing,.footer-links,.skip-link {
    display: none!important;
  }
  .hero {
    min-height: 0;
    background: white;
  }
  .hero-art {
    opacity: .15;
  }
  .section {
    padding-block: 25px;
  }
  .feature-panel[hidden] {
    display: block!important;
  }
  .feature-panel {
    break-inside: avoid;
  }
  .container {
    width: 100%;
  }
  .faq-list details p {
    display: block;
  }
  a {
    color: #000;
  }
  .models-band {
    color: #000;
    background: #eee;
  }
  .models-band p {
    color: #333!important;
  }
}