:root {
  --background: #fbfaf8;
  --foreground: #23211f;
  --dark-umber: #1a1612;
  --surface: #f0ece6;
  --primary: #9a806b;
  --primary-foreground: #fbfaf8;
  --muted: #73706b;
  --border: rgba(35, 33, 31, 0.12);
  --border-light: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 60px rgba(26, 22, 18, 0.12);
}

html {
  font-size: 16px;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--foreground);
  background: var(--background);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

body.modal-open {
  overflow: hidden;
}

img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

h1,
h2,
h3,
p,
ul,
figure {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

h1,
h2,
h3 {
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.05;
}

.site-shell {
  width: min(100% - 112px, 1160px);
  margin-inline: auto;
}

.site-shell.narrow {
  width: min(100% - 112px, 762px);
}

.center {
  text-align: center;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
}

.nav-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(250px, 1fr);
  align-items: center;
  gap: 24px;
  width: 100%;
  min-height: 61px;
  padding: 10px 24px;
  color: var(--foreground);
  background: rgba(251, 250, 248, 0.82);
  border-bottom: 1px solid rgba(35, 33, 31, 0.06);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.brand-wordmark {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 1.265rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-wordmark span + span {
  color: var(--primary);
  font-weight: 600;
}

.main-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex: 0 1 auto;
}

.main-nav a {
  position: relative;
  padding-block: 8px;
  color: rgba(35, 33, 31, 0.7);
  font-size: 0.875rem;
  transition: color 160ms ease;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: var(--primary);
  opacity: 0;
  transform: scaleX(0.6);
  transition: opacity 160ms ease, transform 160ms ease;
}

.main-nav a:hover,
.main-nav a:focus,
.main-nav a.is-active {
  color: var(--foreground);
}

.main-nav a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.mobile-demo-link {
  display: none;
}

.demo-link,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 700;
  white-space: nowrap;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, filter 160ms ease;
}

.demo-link {
  min-height: 38px;
  padding: 7px 20px;
  color: var(--background);
  background: var(--foreground);
}

.demo-link:hover,
.demo-link:focus {
  color: var(--background);
  background: rgba(35, 33, 31, 0.9);
}

.mobile-menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
}

.mobile-menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--foreground);
}

.hero-home {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  color: #fff;
}

.hero-video,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-video {
  z-index: -2;
  object-fit: cover;
  opacity: 0.7;
}

.hero-overlay {
  z-index: -1;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.5) 52%, rgba(0, 0, 0, 0.82));
}

.hero-inner {
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 128px 0 48px;
  text-align: center;
}

.hero-inner h1 {
  max-width: 1024px;
  font-size: clamp(2.4rem, 7vw, 3.75rem);
  line-height: 1;
}

.hero-inner p {
  max-width: 672px;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1.08rem, 2.2vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  min-height: 56px;
  padding: 14px 32px;
  border: 1px solid transparent;
  font-size: 1rem;
}

.btn-primary-kelly {
  color: var(--primary-foreground);
  background: var(--primary);
}

.btn-primary-kelly:hover,
.btn-primary-kelly:focus {
  color: var(--primary-foreground);
  filter: brightness(1.08);
}

.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}

.btn-ghost:hover,
.btn-ghost:focus {
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
}

.btn.inline {
  width: fit-content;
  margin-top: 18px;
}

.video-control {
  position: absolute;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}

.pause-icon,
.pause-icon::before,
.pause-icon::after {
  display: block;
}

.pause-icon {
  position: relative;
  width: 16px;
  height: 18px;
}

.pause-icon::before,
.pause-icon::after {
  content: "";
  position: absolute;
  top: 0;
  width: 5px;
  height: 18px;
  border-radius: 2px;
  background: currentColor;
}

.pause-icon::before {
  left: 1px;
}

.pause-icon::after {
  right: 1px;
}

.video-control.is-paused .pause-icon::before {
  left: 3px;
  width: 0;
  height: 0;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 14px solid currentColor;
  border-radius: 0;
  background: transparent;
}

.video-control.is-paused .pause-icon::after {
  display: none;
}

.section {
  padding: clamp(80px, 10vw, 128px) 0;
  border-top: 1px solid var(--border);
  background: var(--background);
}

.platform-section {
  padding-block: clamp(56px, 7vw, 88px);
}

.collaboration-section {
  padding-block: clamp(56px, 7vw, 88px);
}

.intro-section {
  padding-block: clamp(72px, 9vw, 115px);
}

.section-dark {
  color: var(--primary-foreground);
  background: var(--dark-umber);
  border-color: var(--border-light);
}

.eyebrow {
  color: var(--primary);
  font-size: 0.855rem;
  font-weight: 400;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

.section-dark .eyebrow {
  color: var(--primary);
}

.section-title {
  max-width: 768px;
  margin-top: 16px;
  font-size: clamp(1.95rem, 4.5vw, 2.7rem);
}

.platform-section .section-title,
.collaboration-section .section-title {
  margin-top: 12px;
}

.platform-section .section-title {
  max-width: none;
  font-size: clamp(1.95rem, 4.5vw, 2.7rem);
  line-height: 1.05;
}

.collaboration-section .section-title {
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
}

.section-title.light {
  color: var(--primary-foreground);
}

.section-lead {
  max-width: 672px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 1.125rem;
  line-height: 1.65;
}

.section-lead.centered {
  margin-inline: auto;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: start;
}

.intro-grid {
  grid-template-columns: minmax(0, 1.16fr) minmax(280px, 0.84fr);
  gap: clamp(64px, 9vw, 128px);
  align-items: center;
}

.intro-grid h2 {
  max-width: 720px;
  margin-top: 24px;
  color: var(--primary-foreground);
  font-size: clamp(2.3rem, 6vw, 3.75rem);
}

.check-list {
  display: grid;
  gap: 16px;
  width: 90%;
  justify-self: end;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 58px;
  padding: 12px 18px;
  color: var(--foreground);
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface);
  font-weight: 600;
}

.check-list span,
.icon-list > li > span {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  place-items: center;
  color: var(--primary);
  border-radius: 999px;
  background: rgba(154, 128, 107, 0.15);
  font-weight: 800;
}

.card-grid {
  display: grid;
  gap: 24px;
  margin-top: 56px;
}

.platform-section .card-grid {
  gap: 20px;
  margin-top: 48px;
}

.collaboration-section .card-grid {
  gap: 22px;
  margin-top: 40px;
}

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.platform-card,
.model-card {
  min-width: 0;
  padding: clamp(28px, 4vw, 40px);
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface);
}

.feature-card {
  min-height: 260px;
}

.section-dark .platform-card {
  background: var(--surface);
  color: var(--foreground);
}

.section-dark .model-card {
  background: var(--surface);
  color: var(--foreground);
}

.platform-section .platform-card {
  padding: clamp(30px, 3.4vw, 40px);
  border-radius: 22px;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.model-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

.line-icon {
  color: var(--primary);
  width: 28px;
  height: 28px;
  stroke: currentColor;
  stroke-width: 1.75;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3,
.platform-card h3,
.model-card h3 {
  margin-top: 24px;
  font-size: clamp(1.45rem, 3vw, 1.875rem);
}

.platform-card h3 {
  margin-top: 0;
  font-size: clamp(1.7rem, 3vw, 2rem);
}

.platform-section .platform-card h3 {
  font-size: clamp(1.45rem, 2.5vw, 1.85rem);
}

.feature-card p,
.platform-card > p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.925rem;
  line-height: 1.65;
}

.icon-list {
  display: grid;
  gap: 28px;
  margin-top: 36px;
}

.platform-section .icon-list {
  gap: 22px;
  margin-top: 28px;
}

.icon-list li {
  display: flex;
  align-items: center;
  gap: 16px;
}

.icon-list strong {
  display: block;
  font-weight: 700;
}

.platform-section .platform-card > p {
  font-size: 0.92rem;
  line-height: 1.45;
}

.icon-list svg,
.model-icon {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 1.75;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.model-card {
  display: flex;
  min-height: 190px;
  flex-direction: column;
  gap: 24px;
}

.collaboration-section .model-card {
  min-height: 210px;
  gap: 14px;
  padding: clamp(22px, 2.4vw, 30px);
  border-radius: 22px;
}

.model-card h3 {
  margin-top: 0;
  font-size: clamp(2rem, 4vw, 2.6rem);
}

.collaboration-section .model-card h3 {
  font-size: clamp(1.7rem, 3.15vw, 2.1rem);
  line-height: 1;
}

.collaboration-section .model-card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.story-panel {
  display: grid;
  gap: 24px;
  margin-top: 40px;
  padding: clamp(28px, 5vw, 40px);
  color: rgba(251, 250, 248, 0.8);
  border-radius: 24px;
  background: var(--dark-umber);
  font-size: 1.125rem;
  line-height: 1.7;
}

.story-panel strong {
  color: var(--primary-foreground);
  font-weight: 500;
}

.trust-section {
  color: var(--foreground);
  background: var(--background);
}

.trust-section .eyebrow {
  color: var(--primary);
}

.trust-carousel {
  max-width: 1060px;
}

.trust-carousel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: clamp(44px, 8vw, 92px);
  align-items: center;
  margin-top: 34px;
}

.trust-tabs {
  display: grid;
  gap: 22px;
  padding-left: 28px;
  border-left: 5px solid rgba(154, 128, 107, 0.18);
}

.trust-tab {
  position: relative;
  padding: 0;
  color: rgba(35, 33, 31, 0.42);
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: color 180ms ease;
}

.trust-tab::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -33px;
  width: 5px;
  content: "";
  border-radius: 999px;
  background: transparent;
  transition: background-color 180ms ease, opacity 180ms ease;
}

.trust-tab.is-active {
  color: var(--foreground);
}

.trust-tab.is-active::before {
  background: var(--primary);
}

.trust-tab span {
  display: block;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 700;
  line-height: 1.15;
}

.trust-tab small {
  display: block;
  margin-top: 6px;
  color: currentColor;
  font-size: 0.98rem;
  line-height: 1.45;
}

.trust-visual {
  min-width: 0;
}

.trust-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 1.5;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  transition: opacity 220ms ease, transform 220ms ease, filter 220ms ease;
  will-change: opacity, transform, filter;
}

.trust-visual img.is-switching {
  opacity: 0;
  filter: blur(2px);
  transform: translateY(6px) scale(0.99);
}

.contact-section {
  padding-block: clamp(96px, 12vw, 160px);
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 20px;
  color: var(--primary);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.contact-section .section-lead a {
  color: var(--foreground);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(154, 128, 107, 0.55);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.subpage-hero,
.platform-hero {
  padding: 132px 0 42px;
  background: var(--background);
}

.subpage-hero h1 {
  margin-top: 16px;
  font-size: clamp(2.4rem, 5vw, 3rem);
}

.subpage-hero .center {
  text-align: left;
}

.founders-section {
  padding-top: 24px;
  border-top: 0;
}

.founder-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.founder-card {
  overflow: hidden;
  display: flex;
  min-height: 250px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
}

.founder-card-body {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(28px, 4vw, 44px) 20px;
  text-align: center;
}

.founder-card h2 {
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
  line-height: 1.1;
}

.founder-card p {
  margin-top: 8px;
  color: var(--foreground);
  font-size: 0.9rem;
}

.founder-card-email {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  word-break: break-word;
}

.founder-card-email:hover,
.founder-card-email:focus {
  color: var(--foreground);
}

.founder-card button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding: 0;
  color: var(--foreground);
  border: 0;
  background: transparent;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

.founder-card button:hover,
.founder-card button:focus {
  color: var(--primary);
}

.founder-modal {
  width: min(100% - 48px, 760px);
  max-height: calc(100vh - 48px);
  padding: 0;
  border: 0;
  background: transparent;
}

.founder-modal::backdrop {
  background: rgba(35, 33, 31, 0.62);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.founder-modal-inner {
  padding: clamp(28px, 5vw, 56px);
  border-radius: 24px;
  background: var(--background);
  box-shadow: var(--shadow);
}

.modal-close {
  position: fixed;
  top: 18px;
  right: 18px;
  min-height: 40px;
  padding: 8px 16px;
  color: var(--foreground);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--background);
  font-weight: 600;
  cursor: pointer;
}

.founder-modal h2 {
  margin-top: 12px;
  font-size: clamp(2rem, 5vw, 3rem);
}

.founder-role {
  margin-top: 8px;
  color: var(--primary);
  font-weight: 700;
}

.founder-modal a {
  display: inline-flex;
  margin-top: 16px;
  color: var(--muted);
  font-weight: 600;
  word-break: break-word;
}

.founder-modal a:hover,
.founder-modal a:focus {
  color: var(--foreground);
}

.founder-modal p:last-child {
  margin-top: 28px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.about-kelly {
  padding-top: 48px;
}

.about-grid {
  align-items: center;
}

.about-grid h1 {
  margin-top: 16px;
  font-size: clamp(2.3rem, 5vw, 3rem);
}

.rich-copy {
  display: grid;
  gap: 18px;
  margin-top: 28px;
  color: var(--muted);
  line-height: 1.75;
}

.rich-copy.large {
  margin-top: 0;
  font-size: 1.075rem;
}

.rich-copy strong {
  color: var(--foreground);
  font-weight: 600;
}

.trait-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.trait-list article {
  padding-left: 18px;
  border-left: 3px solid var(--primary);
}

.trait-list h3 {
  color: var(--primary);
  font-size: 1.125rem;
}

.trait-list p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.925rem;
}

.kelly-figure {
  overflow: hidden;
  border-radius: 24px;
  background: transparent;
}

.kelly-figure img {
  width: 85%;
  max-height: 578px;
  margin: 0 auto;
  object-fit: cover;
  border-radius: 24px;
}

.platform-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(44px, 8vw, 96px);
}

.platform-hero h1 {
  margin-top: 24px;
  font-size: clamp(2.4rem, 6vw, 3.75rem);
}

.platform-hero h1 span {
  color: rgba(35, 33, 31, 0.78);
  font-style: italic;
}

.platform-summary {
  display: grid;
  gap: 28px;
}

.platform-summary h2 {
  font-size: 1.125rem;
}

.platform-summary p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.925rem;
  line-height: 1.7;
}

.platform-card.mini {
  min-height: 220px;
}

.site-footer {
  padding: 80px 0 48px;
  color: rgba(251, 250, 248, 0.7);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--dark-umber);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, minmax(0, 1fr));
  gap: 48px;
}

.footer-brand {
  color: var(--primary-foreground);
  font-size: 1.125rem;
}

.footer-proof {
  max-width: 320px;
  margin-top: 14px;
  color: rgba(251, 250, 248, 0.72);
  font-size: 0.75rem;
  line-height: 1.55;
}

.site-footer h2 {
  margin-bottom: 16px;
  color: var(--primary-foreground);
  font-size: 0.875rem;
}

.site-footer a:not(.brand-wordmark) {
  display: block;
  margin-top: 12px;
  color: rgba(251, 250, 248, 0.7);
  font-size: 0.875rem;
}

.site-footer a:hover,
.site-footer a:focus {
  color: var(--primary-foreground);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(251, 250, 248, 0.6);
  font-size: 0.75rem;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(154, 128, 107, 0.52);
  outline-offset: 3px;
}

@media (max-width: 1024px) {
  .main-nav {
    gap: 22px;
  }

  .card-grid.three,
  .founder-card-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-col,
  .platform-hero-grid,
  .trust-carousel-grid {
    grid-template-columns: 1fr;
  }

  .check-list {
    width: 100%;
    justify-self: stretch;
  }

  .rich-copy.large {
    margin-top: 0;
  }
}

@media (max-width: 820px) {
  .site-shell,
  .site-shell.narrow {
    width: min(100% - 48px, 1160px);
  }

  .nav-shell {
    display: flex;
    justify-content: space-between;
    min-height: 58px;
    padding-inline: 16px;
  }

  .mobile-menu-button {
    display: block;
    margin-left: auto;
    order: 3;
  }

  .main-nav,
  .nav-actions {
    display: none;
  }

  .main-nav.is-open {
    position: absolute;
    inset: calc(100% + 8px) 16px auto auto;
    z-index: 60;
    display: flex;
    width: min(260px, calc(100vw - 32px));
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: rgba(251, 250, 248, 0.96);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open a {
    padding: 12px 8px;
  }

  .main-nav .mobile-demo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    margin-top: 8px;
    padding: 10px 16px;
    color: var(--background);
    border-radius: 999px;
    background: var(--foreground);
    font-weight: 700;
  }

  .main-nav .mobile-demo-link::after {
    display: none;
  }

  .demo-link {
    width: 100%;
  }

  .hero-inner {
    padding-top: 108px;
  }

  .card-grid.two,
  .card-grid.three,
  .founder-card-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .founder-modal-inner {
    max-height: calc(100vh - 84px);
    overflow: auto;
  }

  .founder-modal {
    max-height: calc(100vh - 28px);
    padding-top: 56px;
    overflow: visible;
  }

  .modal-close {
    position: absolute;
    top: 0;
    right: 0;
  }

  .feature-card,
  .platform-card,
  .model-card {
    border-radius: 20px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .hero-actions,
  .btn {
    width: 100%;
  }

  .hero-inner h1 {
    font-size: clamp(2.15rem, 11vw, 2.8rem);
  }

  .intro-grid h2 {
    font-size: clamp(2rem, 10vw, 2.65rem);
    overflow-wrap: anywhere;
  }

  .check-list {
    gap: 12px;
  }

  .check-list li {
    min-height: 52px;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 20px;
    font-size: 0.95rem;
  }

  .check-list span,
  .icon-list > li > span {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .section {
    padding-block: 72px;
  }

  .subpage-hero,
  .platform-hero {
    padding-top: 112px;
  }

  .contact-pill {
    width: 100%;
    letter-spacing: 0.12em;
  }

  .trust-tabs {
    padding-left: 22px;
  }

  .trust-tab::before {
    left: -27px;
  }

  .trust-visual img {
    aspect-ratio: 1.15;
  }

  .founder-modal {
    width: min(100% - 28px, 960px);
  }

  .founder-modal-inner {
    padding: 24px;
  }

  .kelly-figure img {
    width: 100%;
  }
}