:root {
  color-scheme: light;
  --navy: #0d2152;
  --navy-deep: #08183e;
  --light: #f1f4f9;
  --white: #ffffff;
  --body: #4a5468;
  --line: #cbd4e4;
  --blue-soft: #dce6f7;
  --blue-pale: #e9eef7;
  --green-soft: #dcefe6;
  --shadow: 0 24px 64px rgb(13 33 82 / 14%);
  --radius-large: 1.5rem;
  --radius-medium: 1rem;
  --shell: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--body);
  background: var(--white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid #376fd0;
  outline-offset: 4px;
  border-radius: 0.25rem;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--navy);
  border-radius: 0.5rem;
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform 150ms ease;
}

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

.shell {
  width: min(100% - 2.5rem, var(--shell));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 10;
  color: var(--navy);
  background: rgb(255 255 255 / 96%);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.75rem;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--navy);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.8rem;
  aspect-ratio: 1;
  color: var(--white);
  background: var(--navy);
  border-radius: 0.55rem 0.55rem 0.55rem 0.15rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.brand-name {
  display: flex;
  flex-direction: column;
  font-size: 0.7rem;
  line-height: 1.2;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.brand-name strong {
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  text-transform: none;
}

.site-header nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.site-header nav a,
.site-footer nav a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
  text-decoration-color: transparent;
}

.site-header nav a:hover,
.site-footer nav a:hover {
  text-decoration-color: currentColor;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 15%, rgb(55 111 208 / 12%) 0 0.2rem, transparent 0.25rem)
      0 0 / 1.5rem 1.5rem,
    linear-gradient(145deg, var(--white) 35%, var(--light));
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  min-height: 39rem;
  padding-block: 4.5rem 5rem;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 43rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--navy);
  font-weight: 750;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.75rem, 10.5vw, 5.2rem);
  line-height: 0.98;
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.06;
}

h3 {
  margin-bottom: 0.45rem;
  font-size: 1.12rem;
  line-height: 1.3;
}

p {
  margin-top: 0;
}

.hero-summary {
  max-width: 39rem;
  margin-bottom: 2rem;
  font-size: clamp(1.05rem, 3.5vw, 1.28rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.8rem 1.2rem;
  border: 2px solid var(--navy);
  border-radius: 0.7rem;
  font-weight: 750;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition:
    color 150ms ease,
    background-color 150ms ease,
    transform 150ms ease;
}

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

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

.button-primary:hover {
  background: var(--navy-deep);
}

.button-secondary {
  color: var(--navy);
  background: transparent;
}

.button-secondary:hover {
  background: var(--blue-pale);
}

.hero-visual {
  position: relative;
  width: min(100%, 24rem);
  min-height: 20rem;
  margin-inline: auto;
}

.portal-card {
  position: absolute;
  z-index: 2;
  inset: 1.5rem 1rem 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 2rem;
  background: var(--white);
  border: 1px solid rgb(13 33 82 / 12%);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow);
  transform: rotate(2.5deg);
}

.portal-label {
  margin-bottom: 2rem;
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.portal-line {
  width: 62%;
  height: 0.65rem;
  margin-bottom: 0.65rem;
  background: var(--blue-soft);
  border-radius: 1rem;
}

.portal-line-wide {
  width: 88%;
  height: 0.9rem;
  background: var(--navy);
}

.portal-field {
  width: 100%;
  height: 3.1rem;
  margin-top: 1.25rem;
  border: 2px solid var(--line);
  border-radius: 0.6rem;
}

.portal-button {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 3.1rem;
  margin-top: 0.75rem;
  color: var(--white);
  background: var(--navy);
  border-radius: 0.6rem;
  font-size: 0.82rem;
  font-weight: 750;
}

.portal-status {
  align-self: center;
  margin-top: 1rem;
  color: var(--body);
  font-size: 0.72rem;
  font-weight: 650;
}

.signal {
  position: absolute;
  z-index: 1;
  border: 2px solid rgb(55 111 208 / 28%);
  border-radius: 50%;
}

.signal-one {
  inset: 0;
}

.signal-two {
  inset: 2.25rem;
}

.signal-three {
  inset: 4.5rem;
}

.privacy-section {
  position: relative;
  color: #dbe4f5;
  background: var(--navy);
}

.privacy-section::before {
  position: absolute;
  top: 0;
  right: 7%;
  width: 6rem;
  height: 0.35rem;
  background: #8aa8e4;
  content: "";
}

.privacy-grid {
  display: grid;
  gap: 3rem;
  padding-block: 5rem;
}

.privacy-intro h2,
.privacy-list h3 {
  color: var(--white);
}

.privacy-intro h2 {
  max-width: 15ch;
}

.privacy-intro p:last-child {
  max-width: 36rem;
  margin-bottom: 0;
  color: #dbe4f5;
  font-size: 1.05rem;
}

.eyebrow-light {
  color: #b9cbed;
}

.privacy-list,
.process-grid,
.feature-list,
.hardware-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.privacy-list {
  border-top: 1px solid rgb(255 255 255 / 22%);
}

.privacy-list li {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 1rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid rgb(255 255 255 / 22%);
}

.privacy-list p {
  margin-bottom: 0;
  color: #dbe4f5;
}

.privacy-list li:last-child p {
  margin-bottom: 0.7rem;
}

.list-number {
  color: #b9cbed;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.text-link {
  color: var(--navy);
  font-weight: 750;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

.on-dark {
  color: var(--white);
}

.on-dark:focus-visible {
  outline-color: #b9cbed;
}

.site-footer a:focus-visible {
  outline-color: #b9cbed;
}

.process-section,
.venues-section,
.hardware-section {
  padding-block: 5rem;
}

.section-intro {
  max-width: 42rem;
  margin-bottom: 3rem;
}

.section-intro p:last-child {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.process-grid {
  display: grid;
  gap: 1rem;
}

.process-grid li {
  position: relative;
  min-height: 13rem;
  padding: 1.5rem;
  background: var(--light);
  border: 1px solid #d4dbea;
  border-radius: var(--radius-medium);
}

.process-grid p {
  margin-bottom: 0;
}

.step-number {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 2rem;
  color: var(--white);
  background: var(--navy);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
}

.venues-section {
  background: var(--light);
}

.venues-grid {
  display: grid;
  gap: 3rem;
}

.venues-intro {
  margin-bottom: 0;
}

.venues-intro .button {
  margin-top: 0.75rem;
}

.feature-list {
  display: grid;
  gap: 0;
  background: var(--white);
  border: 1px solid #d4dbea;
  border-radius: var(--radius-large);
  box-shadow: 0 16px 48px rgb(13 33 82 / 8%);
}

.feature-list li {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 1rem;
  padding: 1.5rem;
}

.feature-list li + li {
  border-top: 1px solid #d4dbea;
}

.feature-list p {
  margin-bottom: 0;
}

.feature-mark {
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.2rem;
  background: var(--navy);
  border: 0.3rem solid var(--blue-soft);
  border-radius: 50%;
}

.hardware-intro {
  margin-bottom: 2rem;
}

.hardware-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.hardware-list li {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 9.5rem;
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
}

.hardware-list .hardware-live {
  grid-column: 1 / -1;
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}

.hardware-name {
  color: var(--navy);
  font-size: 1.15rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.hardware-live .hardware-name {
  color: var(--white);
}

.status {
  align-self: flex-start;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.3;
  text-transform: uppercase;
}

.status-live {
  color: #0d4b31;
  background: var(--green-soft);
}

.status-roadmap {
  color: var(--navy);
  background: var(--blue-soft);
}

.site-footer {
  padding-block: 3.5rem;
  color: #dbe4f5;
  background: var(--navy-deep);
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
}

.brand-footer {
  margin-bottom: 1.2rem;
  color: var(--white);
}

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

.site-footer p {
  margin-bottom: 0;
}

.site-footer nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.8rem;
  color: var(--white);
  font-weight: 700;
}

.error-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 88% 15%, rgb(55 111 208 / 12%) 0 0.2rem, transparent 0.25rem)
      0 0 / 1.5rem 1.5rem,
    var(--light);
}

.error-main {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding-block: 3rem;
}

.error-content {
  max-width: 42rem;
}

.error-content .brand {
  margin-bottom: 4rem;
}

.error-content h1 {
  max-width: 10ch;
}

.error-content > p:not(.eyebrow) {
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

@media (min-width: 35rem) {
  .site-header nav {
    display: flex;
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
  }

  .process-grid,
  .hardware-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 52rem) {
  .shell {
    width: min(100% - 4rem, var(--shell));
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
    min-height: 43rem;
    gap: 3.5rem;
    padding-block: 6rem;
  }

  .hero-visual {
    width: 100%;
    min-height: 27rem;
  }

  .portal-card {
    inset: 2rem 1.5rem 1.5rem;
    padding: 2.5rem;
  }

  .privacy-grid,
  .venues-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 5rem;
  }

  .privacy-grid {
    padding-block: 6.5rem;
  }

  .process-section,
  .venues-section,
  .hardware-section {
    padding-block: 6.5rem;
  }

  .process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .process-grid li {
    min-height: 18rem;
  }

  .venues-intro {
    position: sticky;
    top: 2rem;
    align-self: start;
  }

  .hardware-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .hardware-list .hardware-live {
    grid-column: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .site-footer nav {
    flex-direction: row;
    gap: 1.5rem;
  }
}

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

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