@font-face {
  font-family: "Inter Tight";
  src: url("../fonts/inter-tight-variable.woff2") format("woff2-variations"),
       url("../fonts/inter-tight-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: optional;
}

@font-face {
  font-family: "Baskervville";
  src: url("../fonts/baskervville-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: optional;
}

@font-face {
  font-family: "Baskervville";
  src: url("../fonts/baskervville-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: optional;
}

:root {
  --brand-primary: #0081bd;
  --brand-accent: #1a1a1a;
  --brand-surface: #ffffff;
  --brand-ink: #2a2a2a;
  --color-text-primary: #2a2a2a;
  --color-text-secondary: #555555;
  --color-text-tertiary: #828282;
  --color-text-on-dark: #fafafa;
  --color-surface-container: #f2f2f2;
  --color-border-container: #cccccc;
  --color-button-neutral-bg: #eaeaea;
  --color-state-hover: #f5f5f5;
  --color-state-active: #eaeaea;
  --font-body: "Inter Tight", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-quote: "Baskervville", Baskerville, Georgia, "Times New Roman", serif;
  --text-sm: 0.75rem;
  --text-xxlg: 2rem;
  --text-xlg: 1.25rem;
  --text-quote-max: 2.625rem;
  --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-10: 8rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.5rem;
  --radius-pill: 9999px;
  --shadow-medium: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-high: 0 20px 48px rgba(0,0,0,0.12);
}

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

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--brand-surface);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.55;
  letter-spacing: 0.014em;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 2px;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  flex: 0 0 auto;
}

.icon--sm {
  width: 1rem;
  height: 1rem;
}

.icon--flame {
  width: 1.75rem;
  height: 1.75rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-2);
  z-index: 10;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--brand-accent);
  color: var(--color-text-on-dark);
  text-decoration: none;
}

.skip-link:focus,
.skip-link:focus-visible {
  left: var(--space-2);
}

.app-frame {
  width: min(100%, 90rem);
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  background: var(--brand-surface);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  height: 4rem;
  padding: 0 var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: rgba(255,255,255,0.92);
  border-bottom: 0;
  backdrop-filter: blur(16px);
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  color: var(--brand-ink);
  text-decoration: none;
}

.brand__logo {
  width: min(15.75rem, 42vw);
  max-height: 3.6rem;
  object-fit: contain;
  object-position: left center;
}

.site-header__cluster {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.header-link {
  display: none;
  color: var(--color-text-secondary);
  font-weight: 600;
  text-decoration: none;
}

.header-link:hover {
  color: var(--color-text-primary);
}

.cta {
  min-height: 2.75rem;
  padding: 0 var(--space-4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 0;
  border-radius: var(--radius-pill);
  color: var(--brand-ink);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.cta:hover {
  background: var(--color-state-hover);
}

.cta--pill {
  border: 1px solid var(--color-border-container);
}

.cta--neutral {
  min-height: 3.5rem;
  background: var(--color-button-neutral-bg);
  padding-left: 24px;
  padding-right: 24px;
}

.cta--ghost {
  border: 0;
  background: #bae9ff;
  color: var(--brand-ink);
}

.cta--ghost:hover {
  background: #bae9ff;
  color: var(--brand-ink);
  filter: brightness(0.96);
}

.cta--transition {
  min-height: 3.5rem;
  padding-inline: var(--space-4);
}

.cta__copy {
  display: grid;
  gap: 0.125rem;
}

.cta__hint {
  font-size: var(--text-sm);
  font-weight: 400;
  line-height: 1;
}

.cta--primary {
  min-height: 3.75rem;
  justify-content: flex-end;
  background: linear-gradient(90deg, var(--brand-surface) 0%, #bae9ff 45%, var(--brand-primary) 100%);
  color: var(--color-text-on-dark);
}

.site-main {
  width: min(100%, 70rem);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4) var(--space-8);
  display: grid;
  gap: var(--space-6);
  flex: 1 1 auto;
}

.login-hero {
  display: grid;
  gap: var(--space-7);
}

.login-hero__media {
  min-height: 18rem;
  margin-inline: calc(var(--space-4) * -1);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.media-card {
  position: relative;
  min-height: 18rem;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
  background:
    radial-gradient(circle at 18% 22%, rgba(255,255,255,0.9) 0 8%, transparent 9%),
    radial-gradient(circle at 80% 16%, rgba(255,255,255,0.5) 0 10%, transparent 11%),
    linear-gradient(135deg, #bae9ff 0%, #f5f5f5 48%, #d8eff8 100%);
}

.media-card::before,
.media-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(0,129,189,0.14);
}

.media-card::before {
  width: 18rem;
  height: 18rem;
  right: -5rem;
  bottom: -6rem;
}

.media-card::after {
  width: 10rem;
  height: 10rem;
  left: 15%;
  top: 18%;
  background: rgba(26,26,26,0.08);
}

.media-card--secondary {
  display: none;
  background:
    radial-gradient(circle at 24% 28%, rgba(255,255,255,0.8) 0 10%, transparent 11%),
    linear-gradient(135deg, #f2f2f2 0%, #eaeaea 45%, #bae9ff 100%);
}

.media-card__label {
  position: relative;
  z-index: 1;
  display: inline-flex;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.78);
  color: var(--brand-ink);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.login-hero__copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
}

.login-hero__copy .brand {
  grid-column: 1;
  margin-bottom: calc(var(--space-3) * -1);
}

.eyebrow {
  width: fit-content;
  margin: 0;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-state-hover);
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.login-hero__title {
  grid-column: 1 / -1;
  margin: 0;
  display: grid;
  gap: var(--space-1);
  color: var(--color-text-primary);
  font-size: clamp(2.25rem, 8vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
}

.login-hero__title strong {
  font-weight: 700;
}

.login-hero__lead {
  grid-column: 1 / -1;
  max-width: 48rem;
  margin: 0;
  color: var(--color-text-primary);
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.35;
}

.login-hero__actions {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: flex-end;
  justify-self: end;
}

.login-content {
  display: grid;
  gap: var(--space-5);
  align-items: stretch;
}

.login-panel {
  overflow: hidden;
  display: grid;
  order: 1;
  align-self: stretch;
  border-radius: var(--radius-lg);
  background: #f3f3f3;
  border: 1px solid #0000002b;
}

.login-form,
.mission-card {
  padding: var(--space-5);
}

.login-panel__intro {
  display: grid;
  align-content: center;
  align-self: stretch;
  gap: var(--space-5);
}

.login-panel__intro h2,
.mission-card h2 {
  margin: 0;
  color: #5d5d5d;
  font-size: clamp(2.25rem, 6vw, 3.375rem);
  line-height: 1.2;
}

.login-panel__intro p,
.mission-card p,
.login-form__note {
  margin: 0;
  color: var(--color-text-secondary);
}

.login-panel__welcome {
  display: grid;
  gap: var(--space-3);
}

.login-quote {
  margin: var(--space-2) auto 0;
  color: var(--color-text-primary);
  font-family: var(--font-quote);
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.5;
  text-align: center;
}

.login-collage {
  display: grid;
  order: 2;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.375rem;
  align-content: stretch;
  align-self: stretch;
  background: var(--brand-surface);
}

.login-collage img {
  width: 100%;
  height: auto;
  aspect-ratio: 168 / 142;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.network-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
}

.network-stats div {
  min-height: 5rem;
  padding: var(--space-3);
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border-container);
  border-radius: var(--radius-md);
  background: var(--brand-surface);
  text-align: center;
}

.network-stats strong {
  display: block;
  font-size: 1rem;
  line-height: 1.1;
}

.network-stats span {
  color: var(--color-text-tertiary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.login-form {
  display: grid;
  align-content: start;
  align-self: stretch;
  gap: var(--space-4);
  background: transparent;
}

.field {
  display: grid;
  gap: var(--space-2);
}

.field span {
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.field input {
  width: 100%;
  height: 3.75rem;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-border-container);
  border-radius: var(--radius-md);
  background: var(--brand-surface);
  color: var(--color-text-primary);
  font-size: 1rem;
}

.field input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(0,129,189,0.16);
}

.submit-button {
  min-height: 4rem;
  margin-top: var(--space-2);
  padding: 0 var(--space-5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 0;
  border-radius: var(--radius-md);
  background: var(--brand-primary);
  color: var(--color-text-on-dark);
  font-size: var(--text-xlg);
  font-weight: 700;
  cursor: pointer;
}

.submit-button:hover {
  filter: brightness(0.96);
}

.login-form__note {
  text-align: center;
}

.mission-card {
  display: grid;
  gap: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-container);
}

.mission-card > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.mission-card__icon {
  width: 4rem;
  height: 4rem;
  color: var(--color-text-primary);
  opacity: 0.2;
}

.site-footer {
  padding: var(--space-6) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  color: var(--color-text-tertiary);
  font-size: 0.75rem;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-text-primary);
}

@media (min-width: 560px) {
  .header-link {
    display: inline-flex;
  }
}

@media (min-width: 768px) {
  .site-header {
    height: 5rem;
    padding: 0 var(--space-6);
  }

  .site-main {
    padding: var(--space-6) var(--space-6) var(--space-10);
  }

  .login-hero__media {
    grid-template-columns: minmax(0, 1.78fr) minmax(14rem, 1fr);
    margin-inline: 0;
  }

  .media-card {
    border-radius: var(--radius-lg);
  }

  .media-card--secondary {
    display: flex;
  }

  .login-content {
    grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 1fr);
  }

  .login-form,
  .mission-card {
    padding: var(--space-6);
  }

  .login-collage {
    order: 0;
    grid-template-rows: repeat(2, minmax(0, 1fr));
  }

  .login-panel {
    order: 0;
  }

  .login-quote {
    text-align: left;
  }

  .login-collage img {
    height: 100%;
    aspect-ratio: auto;
  }

  .site-footer {
    padding-inline: var(--space-6);
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .login-hero__copy {
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: var(--space-6);
    row-gap: var(--space-3);
  }

  .login-hero__copy .brand,
  .login-hero__title {
    grid-column: 1;
  }

  .login-hero__lead {
    grid-column: 1;
  }

  .login-hero__actions {
    grid-column: 2;
    grid-row: 1;
    justify-content: end;
    justify-self: end;
    align-self: center;
  }

}

@media (max-width: 420px) {
  .site-header__cluster .cta .icon {
    display: none;
  }

  .network-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .login-hero__copy .brand {
    grid-column: 1;
    grid-row: 1;
  }

  .login-hero__actions {
    display: contents;
  }

  .login-hero__actions .cta--neutral {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    justify-self: end;
  }

  .login-hero__actions .cta--transition {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: start;
    max-width: 100%;
    white-space: normal;
    margin-top: var(--space-5);
  }

  .login-hero__title {
    grid-row: 3;
  }

  .login-hero__lead {
    grid-row: 4;
  }
}

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

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