@font-face {
  font-family: Satoshi;
  src: url("fonts/Satoshi-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("fonts/SourceSans3-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
}

:root {
  --primary: #151412;
  --on-primary: #f7f2e8;
  --surface: #fffdf8;
  --surface-muted: #fbf8f1;
  --background: #f7f2e8;
  --background-raised: #efe6d6;
  --text: #151412;
  --text-muted: #656b61;
  --border: #d8cbb7;
  --verify: #2f6fdb;
  color-scheme: light;
  font-family: "Source Sans 3", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--background);
  color: var(--text);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-underline-offset: 4px;
}

a:visited {
  color: inherit;
}

a:focus-visible {
  outline: 2px solid var(--verify);
  outline-offset: 4px;
}

.nav-link:visited,
.privacy-link:visited {
  color: inherit;
}

::selection {
  background: var(--primary);
  color: var(--on-primary);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
  background: color-mix(in srgb, var(--background) 92%, transparent);
  backdrop-filter: blur(16px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 64px));
  min-height: 64px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  min-width: 44px;
  color: var(--primary);
  text-decoration: none;
}

.brand-face {
  width: 38px;
  height: 38px;
  display: block;
}

.brand span {
  font-family: Satoshi, ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
  color: var(--text);
  font-size: 1rem;
}

.nav-link:hover {
  text-decoration-thickness: 2px;
}

.site-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-links [aria-current="page"] {
  font-weight: 700;
  text-decoration-thickness: 2px;
}

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

.privacy-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 600;
}

.privacy-link:hover {
  text-decoration-thickness: 2px;
}

.hero-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--background);
}

.hero,
.privacy {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  position: relative;
  isolation: isolate;
  padding: 20vh 0;
}

.company-hero {
  padding-block: 18vh;
}

.hero-face {
  position: relative;
  right: -40vw;
  --bottom: 8px;
  top: -2vh;
  width: 80vh;
  aspect-ratio: 1;
  color: var(--primary);
  opacity: 0.052;
  pointer-events: none;
}

.hero-face-background {
  position: absolute;
  inset: 0;
  right: 0;
  left: 0;
  overflow-x: hidden;
  pointer-events: none;
}

.hero-face svg {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-face .eye {
  transform-box: fill-box;
  transform-origin: center;
}

h1 {
  max-width: 800px;
  margin: 0 0 24px;
  font-family: Satoshi, ui-sans-serif, system-ui, sans-serif;
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0;
  text-wrap: balance;
}

p {
  max-width: 64ch;
  margin: 0;
  color: var(--text-muted);
  font-size: 1.125rem;
  line-height: 1.5;
}

.hero > p {
  max-width: 58ch;
  font-size: 1.25rem;
}

.privacy {
  border-top: 1px solid var(--border);
  padding-top: 48px;
}

.content-band {
  border-top: 1px solid var(--border);
  padding: 64px 16px;
}

.why-band {
  background: var(--surface);
}

.why-band p + p {
  margin-top: 16px;
}

.technology-band {
  background: var(--background);
}

[id] {
  scroll-margin-top: 88px;
}

.reading-column {
  max-width: 720px;
  margin-inline: auto;
}

.no-border {
	border: none;
}

.privacy + .privacy {
  margin-top: 48px;
}

.method {
  margin: 32px 0 0;
  padding-left: 24px;
}

.method li {
  padding: 24px 0 24px 8px;
}

.method li + li {
  border-top: 1px solid var(--border);
}

.method li::marker {
  font-weight: 700;
}

h2,
h3 {
  font-family: Satoshi, ui-sans-serif, system-ui, sans-serif;
  text-wrap: balance;
  letter-spacing: 0;
}

h2 {
  margin: 8px 0 16px;
  font-size: 2rem;
  line-height: 1.2;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  line-height: 1.3;
}

.status {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
}

.company-identity {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
}

.company-identity img {
  flex: 0 0 96px;
}

.company-identity h1 {
  margin: 0;
  font-size: 5rem;
}


.company-hero > .hero-tagline {
  max-width: 28ch;
  margin-bottom: 16px;
  color: var(--text);
  font-family: Satoshi, ui-sans-serif, system-ui, sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  text-wrap: balance;
}

.product-band {
  border-block: 1px solid var(--border);
  background: var(--surface);
}

.product-content {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0;
}

.product-title {
  display: flex;
  align-items: center;
  gap: 0.625em;
  margin-block: 16px 24px;
  font-size: 2.5rem;
}

.holdkey-mark {
  position: relative;
  display: inline-block;
  width: 1.75em;
  height: 1.75em;
  flex: 0 0 1.75em;
  border: 0.125em solid var(--primary);
  border-radius: 50%;
}

.holdkey-mark::after {
  content: "";
  position: absolute;
  box-sizing: content-box;
  width: 0.625em;
  height: 0.625em;
  top: 50%;
  left: 50%;
  border: 0.125em solid var(--primary);
  border-radius: 0.125em;
  background: var(--surface);
  transform: translate(-50%, -50%) rotate(45deg);
}

.product-note {
  margin-top: 16px;
  font-size: 1rem;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  width: min(1120px, calc(100% - 64px));
  margin: 0 auto;
  padding: 24px 0;
}

.footer-brand,
.footer-location {
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
}

.footer-brand {
  color: var(--primary);
  font-weight: 700;
}

.footer-location {
  color: var(--text-muted);
  text-align: right;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--primary);
  border-radius: 8px;
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: #242622;
}

.button:active {
  transform: translateY(1px);
}

.button:visited {
  color: var(--on-primary);
  text-decoration: underline;
}

@media (prefers-reduced-motion: no-preference) {
  .hero {
    animation: arrive 300ms ease-out;
  }

  .hero-face .eye {
    animation: blink 5.6s infinite;
  }

  .hero-face .eye.right {
    animation-delay: 0.04s;
  }

  @keyframes arrive {
    from { transform: translateY(8px); }
    to { transform: translateY(0); }
  }

  @keyframes blink {
    0%,
    88%,
    100% {
      transform: scaleY(1);
    }

    91%,
    93% {
      transform: scaleY(0.08);
    }

    95% {
      transform: scaleY(1);
    }
  }
}

@media (max-width: 520px) {
  .nav-inner,
  .hero,
  .privacy {
    width: calc(100% - 32px);
  }

  .hero {
    padding: 12vh 0 64px;
  }

  .content-band {
    padding-block: 48px;
  }

  .product-content {
    padding-block: 48px;
  }

  .hero-face {
    right: -25vw;
    top: -2vh;
    width: 60vh;
    opacity: 0.08;
    overflow: hidden;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .hero > p {
    font-size: 1.125rem;
  }

  .company-hero > .hero-tagline {
    font-size: 1.75rem;
  }

  .company-identity {
    gap: 16px;
  }

  .company-identity h1 {
    font-size: 4rem;
  }

  .nav-inner {
    gap: 8px;
  }

  .site-links {
    gap: 12px;
  }

  .brand {
    gap: 8px;
  }

  .button {
    width: 100%;
  }
}

/* Company homepage: one alignment and a deliberate progression from idea to product. */
.company-page {
  --page-width: 1120px;
  --page-gutter: 32px;
  --section-space: 96px;
}

.company-page .nav-inner,
.company-page .hero,
.company-page .product-content,
.company-page .footer,
.company-page .section-inner {
  width: min(var(--page-width), calc(100% - var(--page-gutter) * 2));
  margin-inline: auto;
}

.company-page .site-links .nav-link {
  text-decoration: none;
}

.company-page .site-links {
  margin-right: auto;
}

.company-page .nav-link:hover,
.company-page .brand:hover {
  opacity: 0.7;
}

.company-page .company-hero {
  min-height: 640px;
  padding-block: 112px 120px;
}

.company-page .company-identity {
  margin-bottom: 24px;
}

.company-page .company-identity h1 {
  font-size: clamp(4rem, 6vw, 5.5rem);
}

.company-page .hero-tagline {
  max-width: 26ch;
  font-size: clamp(2rem, 3.3vw, 3rem);
  line-height: 1.15;
  margin-bottom: 24px;
}

.company-page .hero > p:not(.hero-tagline) {
  max-width: 48ch;
}

.company-page .hero-face {
  position: absolute;
  width: min(760px, 62vw);
  right: max(-80px, calc((100vw - var(--page-width)) / 2 - 120px));
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.052;
}

.company-page .content-band,
.company-page .contact-band {
  padding: var(--section-space) 0;
}

.company-page h2 {
  margin: 0;
  font-size: 3rem;
  line-height: 1.15;
}

.company-page .belief-layout,
.company-page .section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.company-page .belief-copy {
  width: min(100%, 640px);
  justify-self: end;
}

.company-page .belief-layout p + p {
  margin-top: 16px;
}

.company-page .technology-band {
  background: var(--surface-muted);
}

.company-page .section-heading {
  margin-bottom: 48px;
}

.approval-sequence {
  list-style: none;
  margin: 0;
  padding: 0;
}

.approval-sequence li {
  display: grid;
  grid-template-columns: 48px 256px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding-block: 24px;
}

.sequence-number {
  font-family: Satoshi, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.approval-sequence h3 {
  margin: 0;
  font-size: 1.5rem;
}

.company-page .privacy-link,
.company-page .button {
  gap: 16px;
}

.company-page .product-band {
  background: var(--background-raised);
  color: var(--primary);
  border: 0;
}

.company-page .product-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
  padding-block: 80px;
}

.company-page .product-copy > p {
  color: var(--primary);
}

.company-page .product-copy .status,
.company-page .product-copy .product-note,
.product-demo figcaption {
  color: var(--text-muted);
}

.company-page .product-title {
  font-size: 1.5rem;
  margin-block: 24px;
  gap: 12px;
}

.company-page .holdkey-mark {
  font-size: 16px;
  border-color: currentColor;
}

.company-page .holdkey-mark::after {
  border-color: currentColor;
  background: var(--background-raised);
}

.company-page .product-promise {
  margin-bottom: 24px;
  font-family: Satoshi, sans-serif;
  font-size: clamp(2rem, 3.6vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
}

.company-page .product-note {
  max-width: 48ch;
  margin-top: 24px;
  font-size: 1rem;
}

.company-page .product-band .button {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
}

.company-page .product-band .button:hover {
  background: #242622;
}

.product-demo {
  margin: 0;
  min-width: 0;
}

.product-phone-wrap {
  padding-inline: 4px;
  mask-image: linear-gradient(to bottom, #000 calc(100% - 32px), transparent);
}

.product-phone {
  position: relative;
  isolation: isolate;
  container-type: inline-size;
  width: min(100%, 352px);
  margin-inline: auto;
  padding: 8px 8px 0;
  border: 1px solid var(--text-muted);
  border-bottom: 0;
  border-radius: 42px 42px 0 0;
  background: color-mix(in srgb, var(--primary) 92%, var(--surface));
  box-shadow: inset 0 0 0 2px #242622, inset 0 1px 0 rgba(247, 242, 232, 0.35);
}

.product-phone::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 50%;
  width: 14%;
  height: 1px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: var(--text-muted);
  pointer-events: none;
}

.product-phone .phone-hardware {
  pointer-events: none;
}

.product-screen {
  overflow: hidden;
  aspect-ratio: 1206 / 1800;
  border-radius: 33px 33px 0 0;
  background: var(--background);
}

.product-screen img {
  display: block;
  width: 100%;
  height: auto;
}

.product-phone .phone-island {
  position: absolute;
  top: calc(8px + 3cqw);
  left: 50%;
  width: 31cqw;
  height: 9cqw;
  transform: translateX(-50%);
  border-radius: 9999px;
  background: #000;
}

.product-phone .phone-island::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 10%;
  width: 3cqw;
  height: 3cqw;
  transform: translateY(-50%);
  border: 1px solid #242622;
  border-radius: 50%;
  background: var(--primary);
}

.product-phone .phone-side {
  position: absolute;
  left: -3px;
  width: 3px;
  border: 1px solid var(--text-muted);
  border-radius: 2px 0 0 2px;
  background: var(--primary);
  z-index: -1;
}

.product-phone .phone-action {
  top: calc(8px + 32cqw);
  height: 9cqw;
}

.product-phone .phone-volume-up {
  top: calc(8px + 48cqw);
  height: 13cqw;
}

.product-phone .phone-volume-down {
  top: calc(8px + 65cqw);
  height: 13cqw;
}

.product-phone .phone-power {
  right: -3px;
  left: auto;
  border-radius: 0 2px 2px 0;
}

.product-phone .phone-power {
  top: calc(8px + 52cqw);
  height: 19cqw;
}

.product-demo figcaption {
  margin-top: 16px;
  font-size: 0.875rem;
  text-align: center;
}

.company-page .contact-band {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.company-page .contact-link {
  margin-top: 24px;
  font-size: 1.5rem;
}

.company-page .privacy-link:visited,
.company-page .nav-link:visited {
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .company-page {
    --section-space: 64px;
  }

  .company-page .product-content {
    gap: 32px;
  }

  .company-page .company-hero {
    min-height: 584px;
    padding-block: 96px;
  }

  .company-page .hero-face {
    width: 640px;
    right: -200px;
  }

  .approval-sequence li {
    grid-template-columns: 32px 224px minmax(0, 1fr);
  }
}

@media (max-width: 700px) {
  .nav-inner,
  .footer {
    width: calc(100% - 48px);
  }

  .company-page {
    --page-gutter: 24px;
    --section-space: 56px;
  }

  .company-page .nav-inner {
    gap: 8px;
  }

  .company-page .site-links {
    gap: 16px;
  }

  .company-page .company-hero {
    min-height: auto;
    padding-block: 72px 64px;
  }

  .company-page .hero-face {
    width: 440px;
    top: -64px;
    right: -152px;
    transform: none;
    opacity: 0.08;
  }

  .company-page .company-identity h1 {
    font-size: 4rem;
  }

  .company-page .hero-tagline {
    font-size: 2rem;
  }

  .company-page .hero > p:not(.hero-tagline) {
    font-size: 1.125rem;
  }

  .company-page .belief-layout,
  .company-page .section-heading,
  .company-page .product-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .company-page h2 {
    font-size: 2rem;
  }

  .company-page .belief-copy {
    justify-self: start;
  }

  .company-page .section-heading {
    margin-bottom: 32px;
  }

  .approval-sequence li {
    grid-template-columns: 32px 1fr;
    gap: 8px 16px;
  }

  .approval-sequence p {
    grid-column: 2;
  }

  .approval-sequence h3 {
    font-size: 1.25rem;
  }

  .company-page .product-content {
    padding-block: 56px 40px;
    gap: 40px;
  }

  .product-phone {
    width: min(100%, 304px);
  }

  .company-page .actions {
    gap: 16px;
  }

  .company-page .button {
    width: auto;
  }

  .company-page .footer {
    padding-block: 24px;
  }

  .footer {
    align-items: flex-start;
  }

  .footer-location {
    text-align: left;
  }
}