:root {
  --color-abyss-950: #070d18;
  --color-abyss-900: #0b1424;
  --color-navy-glass: rgba(18, 42, 68, 0.62);
  --color-navy-glass-strong: rgba(24, 52, 83, 0.82);
  --color-ice-100: #f2f6fa;
  --color-ice-300: #c4d0dc;
  --color-violet-glow: #a7a5ff;
  --color-violet-deep: #6967c9;
  --color-glass-border: rgba(184, 207, 232, 0.22);
  --color-success-calm: #9fd6c4;
  --color-danger: #f1a6ad;

  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-body: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --text-meta: 0.75rem;
  --text-helper: 0.875rem;
  --text-body: 1rem;
  --text-lead: 1.125rem;
  --text-heading-sm: clamp(1.5rem, 2vw, 2rem);
  --text-heading-md: clamp(2rem, 4vw, 3rem);
  --text-heading-lg: clamp(2.5rem, 6vw, 4.25rem);

  --leading-meta: 1.4;
  --leading-helper: 1.5;
  --leading-body: 1.65;
  --leading-lead: 1.55;
  --leading-heading-sm: 1.2;
  --leading-heading-md: 1.12;
  --leading-heading-lg: 0.98;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 5rem;
  --space-10: 7rem;

  --container-max: 75rem;
  --container-padding: 1.5rem;
  --container-padding-mobile: 1rem;

  --surface-glass: var(--color-navy-glass);
  --surface-glass-strong: var(--color-navy-glass-strong);
  --surface-border: var(--color-glass-border);
  --surface-blur: blur(20px);

  --shadow-deep: 0 18px 60px rgba(0, 0, 0, 0.32);
  --shadow-glow: 0 0 24px rgba(167, 165, 255, 0.22);

  --radius-sm: 0.25rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 999px;

  --transition-fast: 180ms ease;
  --transition-base: 220ms ease;
}

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

html {
  min-width: 0;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-8);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 12% 12%, rgba(105, 103, 201, 0.12), transparent 28rem),
    radial-gradient(circle at 88% 30%, rgba(52, 104, 158, 0.12), transparent 32rem),
    var(--color-abyss-950);
  color: var(--color-ice-100);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body,
button,
input,
select,
textarea {
  font-family: var(--font-body);
}

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

img,
video {
  height: auto;
}

iframe {
  display: block;
  max-width: 100%;
  border: 0;
}

svg {
  flex: 0 0 auto;
}

a {
  color: inherit;
  overflow-wrap: anywhere;
  text-decoration-color: rgba(167, 165, 255, 0.7);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-ice-100);
  text-decoration-color: var(--color-violet-glow);
}

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

button,
[type="button"],
[type="submit"],
[type="reset"] {
  appearance: none;
  border: 0;
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  background: rgba(7, 13, 24, 0.58);
  color: var(--color-ice-100);
  line-height: 1.5;
}

input,
select {
  min-height: 2.75rem;
  padding: 0.625rem 0.75rem;
}

textarea {
  min-height: 8rem;
  padding: 0.75rem;
  resize: vertical;
}

select {
  color-scheme: dark;
}

input::placeholder,
textarea::placeholder {
  color: rgba(196, 208, 220, 0.72);
}

input[type="checkbox"],
input[type="radio"] {
  width: 1rem;
  min-height: 1rem;
  accent-color: var(--color-violet-glow);
}

fieldset {
  min-width: 0;
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
}

legend {
  padding: 0 var(--space-2);
  color: var(--color-ice-100);
}

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  color: var(--color-ice-100);
  font-size: var(--text-helper);
  font-weight: 600;
  line-height: var(--leading-helper);
}

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

th,
td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--surface-border);
  text-align: start;
  vertical-align: top;
}

th {
  color: var(--color-ice-100);
  font-weight: 700;
}

hr {
  height: 1px;
  margin: var(--space-6) 0;
  border: 0;
  background: var(--surface-border);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-ice-100);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

h1 {
  font-size: var(--text-heading-lg);
  line-height: var(--leading-heading-lg);
}

h2 {
  font-size: var(--text-heading-md);
  line-height: var(--leading-heading-md);
}

h3 {
  font-size: var(--text-heading-sm);
  line-height: var(--leading-heading-sm);
}

h4 {
  font-size: clamp(1.25rem, 1.6vw, 1.5rem);
  line-height: 1.2;
}

h5,
h6 {
  font-size: 1.125rem;
  line-height: 1.3;
}

p {
  margin: 0 0 var(--space-4);
  color: var(--color-ice-300);
  overflow-wrap: anywhere;
}

ul,
ol {
  margin: 0 0 var(--space-5);
  padding-inline-start: 1.25rem;
}

ul ul,
ul ol,
ol ul,
ol ol {
  margin-block: var(--space-2) 0;
}

li::marker {
  color: var(--color-violet-glow);
}

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-inline-start: 3px solid var(--color-violet-glow);
  color: var(--color-ice-100);
  font-family: var(--font-heading);
  font-size: var(--text-lead);
  line-height: var(--leading-lead);
}

figure {
  margin: 0 0 var(--space-5);
}

figcaption {
  margin-block-start: var(--space-3);
  color: var(--color-ice-300);
  font-size: var(--text-helper);
  line-height: var(--leading-helper);
}

small {
  font-size: var(--text-meta);
  line-height: var(--leading-meta);
}

strong,
b {
  color: var(--color-ice-100);
  font-weight: 700;
}

em,
i {
  font-style: italic;
}

code,
kbd,
samp,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

code,
kbd,
samp {
  padding: 0.1em 0.3em;
  border-radius: var(--radius-sm);
  background: rgba(184, 207, 232, 0.12);
  color: var(--color-ice-100);
  font-size: 0.92em;
}

pre {
  max-width: 100%;
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  overflow: auto;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  background: rgba(7, 13, 24, 0.72);
  color: var(--color-ice-100);
}

:where(
  article,
  section,
  aside,
  main,
  header,
  footer,
  .panel,
  .card,
  .stack
)
> :last-child {
  margin-block-end: 0;
}

:focus {
  outline: 3px solid var(--color-violet-glow);
  outline-offset: 3px;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 3px solid var(--color-violet-glow);
  outline-offset: 3px;
  box-shadow: var(--shadow-glow);
}

::selection {
  background: rgba(167, 165, 255, 0.38);
  color: var(--color-ice-100);
}

.container {
  width: min(100% - (var(--container-padding) * 2), var(--container-max));
  margin-inline: auto;
}

.section {
  padding-block: clamp(3.5rem, 7vw, 7rem);
}

.stack {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--space-4);
}

.stack--tight {
  gap: var(--space-2);
}

.stack--relaxed {
  gap: var(--space-6);
}

.cluster {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.cluster > * {
  min-width: 0;
}

.actions {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.actions > * {
  min-width: 0;
}

.panel {
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(27, 60, 94, 0.7), var(--surface-glass));
  box-shadow: var(--shadow-deep);
  backdrop-filter: var(--surface-blur);
  -webkit-backdrop-filter: var(--surface-blur);
}

.panel--strong {
  background: linear-gradient(145deg, rgba(34, 70, 108, 0.88), var(--surface-glass-strong));
}

.card {
  min-width: 0;
  padding: clamp(1.25rem, 2.5vw, 1.5rem);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(24, 54, 87, 0.68), rgba(11, 20, 36, 0.72));
  box-shadow: var(--shadow-deep);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.card--feature {
  border-radius: var(--radius-xl);
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--color-violet-glow);
  font-size: var(--text-meta);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: var(--leading-meta);
}

.muted {
  color: var(--color-ice-300);
}

.lead {
  color: var(--color-ice-300);
  font-size: var(--text-lead);
  line-height: var(--leading-lead);
}

.button {
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-violet-deep), var(--color-violet-glow));
  color: var(--color-ice-100);
  font-size: var(--text-helper);
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    color var(--transition-base);
}

.button:hover {
  background: linear-gradient(135deg, #7775d8, #b7b5ff);
  color: var(--color-ice-100);
  box-shadow: var(--shadow-glow);
}

.button--secondary {
  border-color: var(--surface-border);
  background: rgba(18, 42, 68, 0.48);
  color: var(--color-ice-100);
}

.button--secondary:hover {
  border-color: rgba(167, 165, 255, 0.62);
  background: rgba(24, 52, 83, 0.82);
}

.button--quiet {
  padding-inline: 0;
  border-color: transparent;
  background: transparent;
  color: var(--color-ice-100);
}

.button--quiet:hover {
  background: transparent;
  color: var(--color-violet-glow);
  box-shadow: none;
}

.field {
  min-width: 0;
  margin-block-end: var(--space-4);
}

.field__hint {
  display: block;
  margin-block-start: var(--space-2);
  color: var(--color-ice-300);
  font-size: var(--text-meta);
  line-height: var(--leading-meta);
}

.field__error {
  display: block;
  margin-block-start: var(--space-2);
  color: var(--color-danger);
  font-size: var(--text-helper);
  line-height: var(--leading-helper);
}

.notice {
  min-width: 0;
  padding: var(--space-4);
  border: 1px solid rgba(159, 214, 196, 0.42);
  border-radius: var(--radius-md);
  background: rgba(159, 214, 196, 0.1);
  color: var(--color-success-calm);
}

.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-abyss-900);
}

.media-frame--feature {
  border-radius: var(--radius-xl);
}

.media-frame::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(180deg, rgba(7, 13, 24, 0.12), rgba(7, 13, 24, 0.72));
}

.media-frame > img,
.media-frame > picture,
.media-frame > video {
  width: 100%;
  height: 100%;
}

.media-frame > img,
.media-frame > picture > img,
.media-frame > video {
  object-fit: cover;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  transform: translateY(-200%);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-ice-100);
  color: var(--color-abyss-950);
  font-weight: 700;
  text-decoration: none;
}

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

@media (max-width: 47.5rem) {
  :root {
    --container-padding: var(--container-padding-mobile);
  }

  h1 {
    font-size: clamp(2rem, 10vw, 2.5rem);
    line-height: 1;
  }

  h2 {
    font-size: clamp(1.875rem, 8vw, 2.5rem);
  }

  .section {
    padding-block: clamp(3.5rem, 12vw, 4.5rem);
  }

  .panel,
  .card {
    padding: var(--space-5);
  }

  .actions {
    align-items: stretch;
  }

  .actions .button {
    flex: 1 1 12rem;
  }
}

@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;
  }
}