:root {
  --background: #050606;
  --text: #f2f2ef;
  --muted: #a9abae;
  --quiet: #7f8992;
  --line: #45484a;
  --line-strong: #a8aaab;
  --error: #e4a09a;
  --font: "Inter", Arial, sans-serif;
  --page-gutter: clamp(1.4rem, 3vw, 3rem);
  --section-space: clamp(5rem, 9vw, 9rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--background);
  color-scheme: dark;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea {
  font: inherit;
}

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

.page-shell {
  width: min(100% - (var(--page-gutter) * 2), 90rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  min-height: clamp(7rem, 11vw, 9rem);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  line-height: 0;
}

.brand img {
  display: block;
  width: clamp(8.75rem, 12vw, 11.5rem);
  height: auto;
}

.intro-section {
  padding-block: clamp(3rem, 5.5vw, 5rem) clamp(4.5rem, 7vw, 7rem);
}

.intro-copy {
  width: min(100%, 42rem);
}

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

h1 {
  margin-bottom: 1.35rem;
  font-size: clamp(3.3rem, 6vw, 5.6rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.intro-copy p {
  max-width: 37rem;
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.22rem);
  line-height: 1.55;
}

.text-link {
  display: inline-block;
  border-bottom: 1px solid var(--text);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.9;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  border-color: var(--quiet);
  color: var(--muted);
}

.text-link:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

.video-placeholder {
  position: relative;
  display: flex;
  align-items: flex-start;
  width: min(100%, 72rem);
  aspect-ratio: 16 / 9;
  margin-top: clamp(3rem, 5vw, 4.75rem);
  margin-inline: auto;
  padding: clamp(1.5rem, 3vw, 3rem);
  border: 1px solid var(--line-strong);
  overflow: hidden;
}

.video-placeholder::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--line), var(--line)) 50% 50% / 3.5rem 1px no-repeat,
    linear-gradient(90deg, var(--line), var(--line)) 50% 50% / 1px 3.5rem no-repeat;
  content: "";
  opacity: 0.32;
}

.video-placeholder__label {
  position: relative;
  display: grid;
  gap: 0.55rem;
  min-width: 9rem;
}

.video-placeholder__label::after {
  grid-row: 2;
  width: 8rem;
  height: 1px;
  background: var(--line);
  content: "";
}

.video-placeholder__label span:first-child {
  font-size: 1.05rem;
}

.video-placeholder__label span:last-child {
  grid-row: 3;
  color: var(--quiet);
  font-size: 0.88rem;
}

.early-access-offer {
  display: grid;
  grid-template-columns: minmax(15rem, 0.65fr) minmax(20rem, 1fr) auto;
  gap: clamp(1.5rem, 3.5vw, 4rem);
  align-items: center;
  padding-block: 2.25rem;
  border-bottom: 1px solid var(--line);
}

.early-access-offer h2,
.early-access-offer p {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 400;
}

.early-access-offer p {
  color: var(--muted);
  line-height: 1.5;
}

.button-link {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 3.25rem;
  padding: 0.7rem 1.35rem;
  border: 1px solid var(--text);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 160ms ease, color 160ms ease;
}

.button-link:hover {
  background: var(--text);
  color: var(--background);
}

.button-link:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

.development-note,
.partner-note {
  display: grid;
  grid-template-columns: minmax(10rem, 0.25fr) 1fr;
  gap: clamp(1.5rem, 3.5vw, 4rem);
  align-items: start;
  padding-block: 2.25rem;
  border-bottom: 1px solid var(--line);
}

.development-note h2,
.development-note p,
.partner-note h2,
.partner-note p {
  margin-bottom: 0;
  font-size: 0.95rem;
  font-weight: 400;
}

.development-note p,
.partner-note p {
  padding-left: clamp(1.5rem, 3vw, 3rem);
  border-left: 1px solid var(--line);
  color: var(--muted);
}

.partner-note a {
  color: var(--muted);
  text-decoration-color: var(--line-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

.partner-note a:hover,
.partner-note a:focus-visible {
  color: var(--text);
  text-decoration-color: var(--text);
}

.partner-note a:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

.programme-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.25fr);
  gap: clamp(4rem, 9vw, 10rem);
  padding-block: var(--section-space);
  border-top: 1px solid var(--line);
}

.programme-copy {
  max-width: 32rem;
}

.programme-copy h2 {
  max-width: 31rem;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
  font-size: clamp(3rem, 5.3vw, 5.1rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.programme-copy p {
  margin-bottom: 1.55rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.15vw, 1.12rem);
  line-height: 1.65;
}

.enquiry {
  scroll-margin-top: 2rem;
}

.enquiry > h2 {
  margin-bottom: 2.4rem;
  font-size: clamp(1.5rem, 2.1vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.enquiry-form {
  display: grid;
  gap: 1.85rem;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.field {
  display: grid;
  gap: 0.55rem;
}

.field label,
.interest-options legend {
  color: var(--muted);
  font-size: 0.82rem;
}

.field input,
.field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.field input {
  height: 2rem;
}

.field textarea {
  min-height: 8.5rem;
  padding: 0.75rem;
  border: 1px solid var(--line-strong);
  resize: vertical;
}

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

.field input:focus-visible,
.field textarea:focus-visible {
  border-color: var(--text);
  outline: none;
  box-shadow: 0 2px 0 var(--text);
}

.field textarea:focus-visible {
  box-shadow: inset 0 0 0 1px var(--text);
}

.interest-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.5rem;
  min-width: 0;
  padding: 0;
  border: 0;
}

.interest-options legend {
  width: 100%;
  margin-bottom: 0.65rem;
}

.interest-options label {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.82rem;
}

.interest-options input {
  width: 1rem;
  height: 1rem;
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  appearance: none;
}

.interest-options input:checked {
  background: var(--text);
  box-shadow: inset 0 0 0 3px var(--background);
}

.interest-options input:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

.form-actions {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

button {
  min-width: 14rem;
  min-height: 3.75rem;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--text);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}

button:hover {
  background: var(--text);
  color: var(--background);
}

.form-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.enquiry-form.was-validated :is(input, textarea):invalid {
  border-color: var(--error);
}

.enquiry-form.was-validated .interest-options:has(input:invalid) {
  color: var(--error);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 7.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .programme-section {
    grid-template-columns: 1fr;
    gap: 5rem;
  }

  .programme-copy {
    max-width: 42rem;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 6.5rem;
  }

  .brand img {
    width: 8.25rem;
  }

  .intro-section {
    padding-top: 2.75rem;
  }

  .video-placeholder {
    margin-top: 3rem;
    padding: 1.25rem;
  }

  .video-placeholder::before {
    background-size: 2.5rem 1px, 1px 2.5rem;
  }

  .development-note,
  .partner-note {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .early-access-offer {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    align-items: start;
  }

  .button-link {
    width: 100%;
  }

  .development-note p,
  .partner-note p {
    padding-left: 0;
    border-left: 0;
  }

  .programme-section {
    gap: 4rem;
    padding-block: 5.5rem;
  }

  .programme-copy h2 {
    font-size: clamp(2.8rem, 14vw, 4.1rem);
  }

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

  .interest-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .form-actions {
    display: grid;
  }

  button {
    width: 100%;
  }

  .site-footer {
    min-height: 6rem;
  }
}

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

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