:root {
  color-scheme: light;
  --navy-950: #081a2c;
  --navy-900: #102a43;
  --navy-800: #183b56;
  --blue-700: #1859a5;
  --blue-600: #2574c5;
  --blue-500: #3696d9;
  --cyan-500: #33b8c7;
  --cyan-100: #dff6f7;
  --gold-400: #f2bf62;
  --slate-700: #3f5368;
  --slate-600: #5f7183;
  --slate-500: #77899b;
  --slate-300: #c8d4df;
  --slate-200: #dce5ed;
  --slate-100: #edf3f7;
  --slate-50: #f6f9fb;
  --white: #ffffff;
  --success: #18735c;
  --danger: #b4233c;
  --shadow-sm: 0 8px 28px rgba(8, 26, 44, 0.08);
  --shadow-lg: 0 28px 80px rgba(8, 26, 44, 0.16);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --shell: min(1180px, calc(100% - 40px));
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--navy-950);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

p {
  color: var(--slate-600);
  line-height: 1.72;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(3rem, 6vw, 5.9rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

:focus-visible {
  outline: 3px solid var(--gold-400);
  outline-offset: 4px;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 12px 16px;
  color: var(--white);
  background: var(--navy-950);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--blue-700);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.96rem;
  font-weight: 750;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 180ms ease,
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 0.86rem;
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
  box-shadow: 0 12px 30px rgba(37, 116, 197, 0.26);
}

.button-primary:hover {
  box-shadow: 0 16px 34px rgba(37, 116, 197, 0.34);
}

.button-secondary {
  color: var(--navy-900);
  background: var(--white);
  border-color: var(--slate-300);
}

.button-secondary:hover {
  border-color: var(--blue-600);
}

.button-light {
  color: var(--navy-950);
  background: var(--white);
}

.button-outline-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.06);
}

.button-outline-light:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(200, 212, 223, 0.8);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 5px 25px rgba(8, 26, 44, 0.06);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--navy-950);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--white);
  background: linear-gradient(145deg, var(--blue-600), var(--cyan-500));
  border-radius: 13px;
  box-shadow: 0 10px 22px rgba(37, 116, 197, 0.24);
  font-family: Georgia, serif;
  font-size: 1.55rem;
  font-weight: 700;
}

.brand-text {
  display: grid;
  font-size: 0.82rem;
  line-height: 1.05;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-text strong {
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  text-transform: none;
}

.brand-text span {
  margin-top: 4px;
  color: var(--blue-700);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 26px);
}

.site-nav > a:not(.button) {
  color: var(--slate-700);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav > a:not(.button):hover {
  color: var(--blue-700);
}

.site-nav .nav-sign-in {
  padding-left: clamp(8px, 1.2vw, 18px);
  border-left: 1px solid var(--slate-200);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 11px;
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  background: var(--white);
}

.nav-toggle > span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  background: var(--navy-900);
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.hero {
  position: relative;
  min-height: 810px;
  padding: 160px 0 110px;
  overflow: hidden;
  background:
    linear-gradient(rgba(16, 42, 67, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 42, 67, 0.035) 1px, transparent 1px),
    linear-gradient(145deg, #f7fbff 0%, #ffffff 58%, #eef9fa 100%);
  background-size:
    52px 52px,
    52px 52px,
    auto;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
  pointer-events: none;
}

.hero-glow-one {
  top: 80px;
  right: -160px;
  width: 520px;
  height: 520px;
  background: rgba(51, 184, 199, 0.12);
}

.hero-glow-two {
  bottom: -220px;
  left: 15%;
  width: 430px;
  height: 430px;
  background: rgba(37, 116, 197, 0.1);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(480px, 1.05fr);
  align-items: center;
  gap: clamp(50px, 8vw, 100px);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-copy h1 span {
  display: block;
  color: var(--blue-700);
}

.hero-lede {
  max-width: 650px;
  margin-bottom: 32px;
  color: var(--slate-700);
  font-size: clamp(1.12rem, 1.7vw, 1.32rem);
}

.hero-actions {
  margin-bottom: 32px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding: 0;
  margin: 0;
  color: var(--slate-600);
  font-size: 0.88rem;
  font-weight: 650;
  list-style: none;
}

.hero-proof li {
  position: relative;
  padding-left: 18px;
}

.hero-proof li::before {
  position: absolute;
  top: 0.5em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--cyan-500);
  border-radius: 50%;
  content: "";
}

.hero-product {
  position: relative;
  min-width: 0;
  perspective: 1200px;
}

.product-window {
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(200, 212, 223, 0.8);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transform: rotateY(-4deg) rotateX(2deg);
}

.product-window img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
}

.window-bar {
  display: flex;
  height: 46px;
  align-items: center;
  gap: 7px;
  padding: 0 16px;
  background: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
}

.window-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.window-bar span:nth-child(1) {
  background: #ea6c6c;
}

.window-bar span:nth-child(2) {
  background: var(--gold-400);
}

.window-bar span:nth-child(3) {
  background: #65bf91;
}

.window-bar p {
  margin: 0 0 0 8px;
  color: var(--slate-500);
  font-size: 0.72rem;
  line-height: 1;
}

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 220px;
  padding: 15px 17px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(200, 212, 223, 0.75);
  border-radius: 15px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}

.floating-card p {
  margin: 0;
  color: var(--slate-600);
  font-size: 0.72rem;
  line-height: 1.4;
}

.floating-card strong {
  color: var(--navy-900);
  font-size: 0.78rem;
}

.floating-card-top {
  top: 14%;
  left: -46px;
}

.floating-card-bottom {
  right: -24px;
  bottom: 10%;
}

.floating-icon {
  display: grid;
  min-width: 42px;
  height: 42px;
  place-items: center;
  color: var(--blue-700);
  background: var(--cyan-100);
  border-radius: 12px;
  font-family: Georgia, serif;
  font-weight: 700;
}

.signal-dot {
  position: relative;
  display: block;
  min-width: 16px;
  height: 16px;
  background: var(--success);
  border: 4px solid #d9f1e9;
  border-radius: 50%;
}

.outcome-strip {
  position: relative;
  z-index: 2;
  margin-top: -42px;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--navy-950);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.outcome-grid > div {
  padding: 30px 34px;
}

.outcome-grid > div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.outcome-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--white);
  font-size: 1rem;
}

.outcome-grid span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
  line-height: 1.55;
}

.section {
  padding: clamp(88px, 10vw, 140px) 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 62px;
  text-align: center;
}

.section-heading-wide {
  max-width: 880px;
}

.section-heading > p:not(.eyebrow) {
  max-width: 660px;
  margin-inline: auto;
  font-size: 1.08rem;
}

.platform-section {
  padding-top: clamp(130px, 14vw, 190px);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.capability-card {
  position: relative;
  min-height: 340px;
  padding: 36px 28px;
  background: var(--white);
}

.capability-card + .capability-card {
  border-left: 1px solid var(--slate-200);
}

.capability-card-featured {
  color: var(--white);
  background:
    radial-gradient(circle at 85% 20%, rgba(51, 184, 199, 0.3), transparent 30%),
    var(--navy-900);
}

.capability-card-featured p {
  color: rgba(255, 255, 255, 0.72);
}

.capability-number {
  position: absolute;
  top: 22px;
  right: 24px;
  color: var(--slate-300);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.capability-card-featured .capability-number {
  color: rgba(255, 255, 255, 0.48);
}

.capability-icon {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 70px;
  place-items: center;
  color: var(--blue-700);
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 15px;
  font-family: Georgia, serif;
  font-size: 1.45rem;
  font-weight: 700;
}

.capability-card-featured .capability-icon {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
}

.capability-card p {
  margin-bottom: 0;
  font-size: 0.94rem;
}

.experience-section {
  background: var(--slate-50);
}

.experience-layout {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  align-items: stretch;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.experience-tabs {
  padding: 18px;
  background: var(--white);
  border-right: 1px solid var(--slate-200);
}

.experience-tab {
  display: grid;
  width: 100%;
  grid-template-columns: 34px 1fr;
  padding: 22px 18px;
  color: var(--slate-600);
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 15px;
  cursor: pointer;
  transition:
    color 160ms ease,
    background-color 160ms ease;
}

.experience-tab + .experience-tab {
  margin-top: 4px;
}

.experience-tab:hover {
  color: var(--navy-900);
  background: var(--slate-50);
}

.experience-tab.is-active {
  color: var(--navy-900);
  background: var(--cyan-100);
}

.experience-tab > span {
  grid-row: 1 / 3;
  color: var(--blue-700);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.experience-tab strong {
  font-size: 0.96rem;
}

.experience-tab small {
  margin-top: 6px;
  color: var(--slate-600);
  font-size: 0.74rem;
  line-height: 1.4;
}

.experience-panels {
  min-width: 0;
  background: var(--navy-950);
}

.experience-panel {
  min-height: 670px;
}

.experience-panel[hidden] {
  display: none;
}

.media-frame {
  display: grid;
  height: 445px;
  place-items: center;
  padding: 36px 36px 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(51, 184, 199, 0.17), transparent 36%),
    var(--navy-950);
}

.media-frame img,
.media-frame video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-bottom: 0;
  border-radius: 18px 18px 0 0;
  box-shadow: 0 24px 45px rgba(0, 0, 0, 0.28);
}

.panel-copy {
  min-height: 225px;
  padding: 34px 42px 40px;
  color: var(--white);
}

.panel-copy .eyebrow {
  margin-bottom: 10px;
  color: var(--cyan-500);
}

.panel-copy h3 {
  margin-bottom: 10px;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
}

.panel-copy p:not(.eyebrow) {
  max-width: 700px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
}

.workflow-section {
  overflow: hidden;
}

.workflow-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0;
  margin: 0 0 100px;
  list-style: none;
}

.workflow-list li {
  position: relative;
  padding: 0 28px;
}

.workflow-list li:first-child {
  padding-left: 0;
}

.workflow-list li:last-child {
  padding-right: 0;
}

.workflow-list li + li {
  border-left: 1px solid var(--slate-200);
}

.workflow-list li > span {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 34px;
  place-items: center;
  color: var(--blue-700);
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 50%;
  font-size: 0.82rem;
  font-weight: 800;
}

.workflow-list h3 {
  margin-bottom: 10px;
}

.workflow-list p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.integration-card {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: clamp(48px, 8vw, 100px);
  padding: clamp(44px, 6vw, 76px);
  color: var(--white);
  background:
    radial-gradient(circle at 100% 0%, rgba(51, 184, 199, 0.22), transparent 34%),
    linear-gradient(135deg, var(--navy-950), var(--navy-800));
  border-radius: var(--radius-lg);
}

.integration-card .eyebrow {
  color: var(--cyan-500);
}

.integration-card h3 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.integration-card p:not(.eyebrow) {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.7);
}

.integration-card img {
  width: 100%;
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}

.audience-section {
  background:
    linear-gradient(rgba(16, 42, 67, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 42, 67, 0.03) 1px, transparent 1px),
    var(--slate-50);
  background-size: 48px 48px;
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.audience-card {
  padding: clamp(40px, 6vw, 70px);
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
}

.audience-instructor {
  border-top: 5px solid var(--blue-600);
}

.audience-student {
  border-top: 5px solid var(--cyan-500);
}

.audience-card > p:not(.eyebrow) {
  max-width: 540px;
}

.check-list {
  display: grid;
  gap: 14px;
  padding: 26px 0 30px;
  margin: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--slate-700);
  font-size: 0.92rem;
}

.check-list li::before {
  position: absolute;
  top: 1px;
  left: 0;
  display: grid;
  width: 19px;
  height: 19px;
  place-items: center;
  color: var(--white);
  background: var(--success);
  border-radius: 50%;
  content: "✓";
  font-size: 0.65rem;
  font-weight: 900;
}

.text-link {
  color: var(--blue-700);
  font-weight: 750;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.contact-section {
  color: var(--white);
  background:
    radial-gradient(circle at 5% 0%, rgba(51, 184, 199, 0.2), transparent 28%),
    var(--navy-950);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: start;
  gap: clamp(60px, 10vw, 130px);
}

.contact-copy {
  position: sticky;
  top: 130px;
}

.contact-copy .eyebrow {
  color: var(--cyan-500);
}

.contact-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.04rem;
}

.contact-alternative {
  display: grid;
  gap: 8px;
  padding-top: 30px;
  margin-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-alternative span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.82rem;
}

.contact-alternative a {
  color: var(--white);
  font-weight: 750;
  text-decoration: none;
}

.contact-form {
  padding: clamp(30px, 5vw, 52px);
  color: var(--navy-950);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.24);
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.field label {
  color: var(--navy-800);
  font-size: 0.82rem;
  font-weight: 750;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  color: var(--navy-950);
  background: var(--slate-50);
  border: 1px solid var(--slate-300);
  border-radius: 10px;
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    box-shadow 150ms ease;
}

.field input,
.field select {
  height: 50px;
  padding: 0 14px;
}

.field textarea {
  min-height: 140px;
  padding: 13px 14px;
  resize: vertical;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--slate-500);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  background: var(--white);
  border-color: var(--blue-600);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(37, 116, 197, 0.13);
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--danger);
}

.trap-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 24px;
  margin: -2px 0 15px;
  color: var(--slate-600);
  font-size: 0.85rem;
  line-height: 1.5;
}

.form-status.is-error {
  color: var(--danger);
}

.form-status.is-success {
  color: var(--success);
}

.contact-form .button {
  min-width: 190px;
}

.contact-form.is-submitting .button {
  pointer-events: none;
  opacity: 0.72;
}

.button-spinner {
  display: none;
  width: 16px;
  height: 16px;
  margin-left: 10px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

.contact-form.is-submitting .button-spinner {
  display: block;
}

.form-note {
  margin: 14px 0 0;
  color: var(--slate-500);
  font-size: 0.74rem;
}

.final-cta {
  padding: 72px 0;
  color: var(--white);
  background: linear-gradient(120deg, var(--blue-700), var(--blue-600));
}

.final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.final-cta .eyebrow {
  color: rgba(255, 255, 255, 0.68);
}

.final-cta h2 {
  max-width: 740px;
  margin-bottom: 0;
  font-size: clamp(2rem, 3.4vw, 3.1rem);
}

.final-cta .button-row {
  flex: 0 0 auto;
}

.site-footer {
  padding: 54px 0;
  color: var(--white);
  background: #061421;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr 1fr;
  align-items: center;
  gap: 30px;
}

.footer-brand {
  color: var(--white);
}

.footer-grid > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.82rem;
}

.footer-grid nav {
  display: flex;
  justify-content: flex-end;
  gap: 22px;
}

.footer-grid nav a {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.82rem;
  font-weight: 650;
  text-decoration: none;
}

.footer-grid nav a:hover {
  color: var(--white);
}

.footer-grid .copyright {
  grid-column: 1 / -1;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1050px) {
  .site-nav {
    gap: 16px;
  }

  .site-nav > a:not(.button) {
    font-size: 0.84rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(400px, 1.1fr);
    gap: 48px;
  }

  .floating-card-top {
    left: -24px;
  }

  .capability-grid {
    grid-template-columns: 1fr 1fr;
  }

  .capability-card {
    min-height: 310px;
  }

  .capability-card:nth-child(3) {
    border-left: 0;
  }

  .capability-card:nth-child(n + 3) {
    border-top: 1px solid var(--slate-200);
  }

  .workflow-list {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .workflow-list li {
    padding: 35px;
  }

  .workflow-list li:first-child {
    padding: 35px;
  }

  .workflow-list li:nth-child(3) {
    border-left: 0;
  }

  .workflow-list li:nth-child(n + 3) {
    border-top: 1px solid var(--slate-200);
  }

  .final-cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 860px) {
  :root {
    --shell: min(720px, calc(100% - 32px));
  }

  .nav-toggle {
    display: block;
    cursor: pointer;
  }

  .nav-toggle[aria-expanded="true"] > span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] > span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] > span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 78px 16px auto;
    display: none;
    max-height: calc(100vh - 96px);
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 14px;
    overflow-y: auto;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav > a:not(.button) {
    padding: 14px 12px;
    font-size: 0.95rem;
  }

  .site-nav .nav-sign-in {
    margin-top: 5px;
    padding-left: 12px;
    border-top: 1px solid var(--slate-200);
    border-left: 0;
  }

  .site-nav .button {
    margin-top: 8px;
  }

  .hero {
    min-height: auto;
    padding: 135px 0 105px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .hero-copy {
    max-width: 700px;
  }

  .hero-product {
    width: calc(100% - 28px);
    margin-inline: auto;
  }

  .outcome-grid {
    grid-template-columns: 1fr;
  }

  .outcome-grid > div + div {
    border-top: 1px solid rgba(255, 255, 255, 0.13);
    border-left: 0;
  }

  .experience-layout {
    grid-template-columns: 1fr;
  }

  .experience-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-right: 0;
    border-bottom: 1px solid var(--slate-200);
  }

  .experience-tab + .experience-tab {
    margin-top: 0;
  }

  .experience-panel {
    min-height: auto;
  }

  .media-frame {
    height: 400px;
  }

  .integration-card {
    grid-template-columns: 1fr;
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-copy {
    position: static;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid nav {
    justify-content: flex-start;
  }
}

@media (max-width: 590px) {
  h1 {
    font-size: clamp(2.75rem, 14vw, 4.2rem);
  }

  .header-inner {
    min-height: 70px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 11px;
  }

  .site-nav {
    inset: 70px 10px auto;
  }

  .hero {
    padding-top: 120px;
  }

  .hero-actions .button,
  .final-cta .button-row,
  .final-cta .button {
    width: 100%;
  }

  .hero-proof {
    display: grid;
  }

  .floating-card {
    position: relative;
    inset: auto;
    max-width: none;
    margin-top: 12px;
  }

  .floating-card-bottom {
    display: none;
  }

  .product-window {
    transform: none;
  }

  .outcome-grid > div {
    padding: 25px;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

  .capability-card {
    min-height: auto;
    padding: 30px 26px;
  }

  .capability-card + .capability-card {
    border-top: 1px solid var(--slate-200);
    border-left: 0;
  }

  .capability-icon {
    margin-bottom: 48px;
  }

  .experience-tabs {
    grid-template-columns: 1fr;
  }

  .experience-tab small {
    display: none;
  }

  .media-frame {
    height: 280px;
    padding: 22px 18px 0;
  }

  .panel-copy {
    min-height: auto;
    padding: 28px 24px 34px;
  }

  .workflow-list {
    grid-template-columns: 1fr;
    margin-bottom: 70px;
  }

  .workflow-list li,
  .workflow-list li:first-child {
    padding: 28px 0;
  }

  .workflow-list li + li,
  .workflow-list li:nth-child(n + 3) {
    border-top: 1px solid var(--slate-200);
    border-left: 0;
  }

  .workflow-list li > span {
    margin-bottom: 20px;
  }

  .integration-card {
    padding: 36px 24px;
  }

  .audience-card {
    padding: 36px 24px;
  }

  .field-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form {
    padding: 30px 22px;
  }

  .contact-form .button {
    width: 100%;
  }

  .footer-grid nav {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}