:root {
  color-scheme: dark;
  --landing-bg: #1c1c1c;
  --landing-panel: #292929;
  --landing-text: #ffffff;
  --landing-muted: #d1cfce;
  --landing-rule: rgba(255, 255, 255, 0.16);
  --landing-cobalt: #093acd;
  --landing-error: #fc0035;
  --landing-success: #28a948;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

html {
  background: var(--landing-bg);
}

body {
  margin: 0;
  color: var(--landing-text);
  background: var(--landing-bg);
  font-family: "Instrument Sans", Arial, sans-serif;
  font-weight: 550;
  line-height: 1.4;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea {
  font: inherit;
}

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

button {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

::selection {
  color: var(--landing-text);
  background: var(--landing-cobalt);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--landing-text);
  background: var(--landing-cobalt);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  transform: translateY(-160%);
}

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

.landing {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  isolation: isolate;
}

.landing::before,
.landing::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
}

.landing::before {
  inset: 80px 0 auto;
  border-top: 1px solid var(--landing-rule);
}

.landing::after {
  right: 0;
  bottom: 79px;
  left: 0;
  border-top: 1px solid var(--landing-rule);
}

.landing__rail {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--landing-rule);
  pointer-events: none;
}

.landing__rail--left {
  left: clamp(24px, 7vw, 112px);
}

.landing__rail--right {
  right: clamp(24px, 7vw, 112px);
}

.landing__header,
.landing__footer {
  display: flex;
  width: 100%;
  height: 80px;
  align-items: center;
  justify-content: space-between;
  padding-inline: clamp(24px, 7vw, 112px);
}

.landing__logo {
  width: clamp(118px, 10vw, 156px);
  height: auto;
}

.landing__header-actions {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
}

.login-control {
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--landing-rule);
  border-radius: 4px;
  color: var(--landing-text);
  background: transparent;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.login-control:hover,
.login-control:focus-visible {
  color: var(--landing-bg);
  background: var(--landing-text);
  border-color: var(--landing-text);
}

.system-state,
.landing__footer,
.technical-label,
.access-dialog__footer {
  font-family: "Commit Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
}

.system-state {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--landing-muted);
}

.system-state i {
  width: 6px;
  height: 6px;
  background: var(--landing-cobalt);
  box-shadow: 0 0 0 0 rgba(9, 58, 205, 0.5);
  animation: state-pulse 4.8s cubic-bezier(0.22, 1, 0.36, 1) infinite;
}

.hero {
  display: grid;
  width: min(100%, 1440px);
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-content: center;
  column-gap: clamp(12px, 1.5vw, 24px);
  margin-inline: auto;
  padding: clamp(64px, 10vh, 136px) clamp(24px, 7vw, 112px);
}

.hero__index {
  display: flex;
  grid-column: 1 / span 2;
  align-self: start;
  justify-content: space-between;
  padding-top: 15px;
  color: var(--landing-muted);
  font-family: "Commit Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.hero h1 {
  grid-column: 3 / span 8;
  margin: 0;
  font-size: clamp(52px, 7.15vw, 116px);
  font-stretch: 94%;
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 0.93;
}

.access-control {
  display: flex;
  min-height: 64px;
  grid-column: 9 / span 4;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: clamp(40px, 7vh, 88px);
  padding: 0 22px;
  border: 1px solid var(--landing-cobalt);
  border-radius: 4px;
  color: var(--landing-text);
  background: var(--landing-cobalt);
  font-size: 15px;
  font-weight: 650;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.access-control svg,
.access-form button svg {
  width: 20px;
  height: 20px;
  transition: transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.access-control:hover,
.access-control:focus-visible {
  color: var(--landing-cobalt);
  background: var(--landing-text);
  border-color: var(--landing-text);
}

.access-control:hover svg,
.access-control:focus-visible svg,
.access-form button:hover svg,
.access-form button:focus-visible svg {
  transform: translateX(4px);
}

.access-control:focus-visible,
.login-control:focus-visible,
.dialog-close:focus-visible,
.access-form input:focus-visible,
.access-form textarea:focus-visible,
.access-form button:focus-visible,
.access-dialog__footer a:focus-visible {
  outline: 2px solid var(--landing-text);
  outline-offset: 3px;
}

.landing__footer {
  color: var(--landing-muted);
}

.landing__footer p {
  margin: 0;
}

.experience-marks {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--landing-text);
}

.experience-marks span {
  width: 1px;
  height: 20px;
  background: var(--landing-cobalt);
}

.experience-marks img {
  color: inherit;
  filter: brightness(0) invert(1);
  opacity: 0.88;
  transition: opacity 180ms ease, transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.experience-marks__fluidstack {
  width: 25px;
  height: 21px;
}

.experience-marks__aws {
  width: 40px;
  height: 24px;
}

.experience-marks img:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.access-dialog {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--landing-text);
  background: transparent;
  overflow: hidden;
}

.access-dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
}

.access-dialog__frame {
  display: grid;
  width: min(100%, 760px);
  min-height: 100%;
  grid-template-rows: auto 1fr auto;
  margin-left: auto;
  border-left: 1px solid var(--landing-rule);
  background: var(--landing-bg);
  transform: translateX(100%);
}

.access-dialog[open] .access-dialog__frame {
  animation: panel-in 640ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.access-dialog.is-closing .access-dialog__frame {
  animation: panel-out 420ms cubic-bezier(0.32, 0, 0.67, 0) forwards;
}

.access-dialog__header,
.access-dialog__footer {
  display: flex;
  min-height: 80px;
  align-items: center;
  justify-content: space-between;
  padding-inline: clamp(24px, 6vw, 64px);
  border-bottom: 1px solid var(--landing-rule);
}

.access-dialog__header img {
  width: 128px;
}

.dialog-close {
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--landing-rule);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.dialog-close span {
  position: absolute;
  top: 21px;
  left: 13px;
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.dialog-close span:first-child {
  transform: rotate(45deg);
}

.dialog-close span:last-child {
  transform: rotate(-45deg);
}

.dialog-close:hover {
  color: var(--landing-bg);
  background: var(--landing-text);
  border-color: var(--landing-text);
}

.dialog-close:hover span:first-child {
  transform: rotate(135deg);
}

.dialog-close:hover span:last-child {
  transform: rotate(45deg);
}

.access-dialog__content {
  display: grid;
  align-content: center;
  gap: clamp(40px, 7vh, 72px);
  padding: clamp(48px, 7vh, 80px) clamp(24px, 6vw, 64px);
  overflow-y: auto;
}

.access-dialog__intro {
  max-width: 560px;
}

.technical-label {
  margin: 0 0 22px;
  color: var(--landing-muted);
}

.access-dialog h2 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 650;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.access-dialog__intro > p:last-child {
  max-width: 510px;
  margin: 24px 0 0;
  color: var(--landing-muted);
  font-size: 17px;
  font-weight: 550;
  line-height: 1.55;
}

.login-form {
  grid-template-columns: 1fr;
}

.login-form label,
.login-form__submit {
  grid-column: 1;
}

.login-route {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--landing-rule);
  color: var(--landing-muted);
  font-family: "Commit Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.login-route button {
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  color: var(--landing-text);
  background: transparent;
  font-family: "Instrument Sans", Arial, sans-serif;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0;
  cursor: pointer;
}

.login-route button:hover,
.login-route button:focus-visible {
  color: var(--landing-cobalt);
}

.login-route button:focus-visible {
  outline: 2px solid var(--landing-text);
  outline-offset: 4px;
}

.access-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 20px;
}

.access-form label {
  display: grid;
  gap: 10px;
}

.access-form label:nth-of-type(4),
.access-form__submit {
  grid-column: 1 / -1;
}

.access-form label > span {
  font-family: "Commit Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.access-form label em {
  margin-left: 6px;
  color: var(--landing-muted);
  font-style: normal;
}

.access-form input,
.access-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--landing-rule);
  border-radius: 0;
  color: var(--landing-text);
  background: transparent;
  font-size: 17px;
  font-weight: 550;
  outline: none;
  transition: border-color 180ms ease;
}

.access-form input {
  height: 48px;
}

.access-form textarea {
  min-height: 92px;
  padding: 12px 0;
  resize: vertical;
}

.access-form input:focus,
.access-form textarea:focus {
  border-color: var(--landing-text);
}

.access-form input:user-invalid,
.access-form textarea:user-invalid {
  border-color: var(--landing-error);
}

.form-trap {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.access-form__submit {
  display: grid;
  min-height: 64px;
  grid-template-columns: minmax(200px, 240px) 1fr;
  align-items: center;
  gap: 20px;
  margin-top: 12px;
}

.access-form button {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border: 1px solid var(--landing-cobalt);
  border-radius: 4px;
  color: var(--landing-text);
  background: var(--landing-cobalt);
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, opacity 180ms ease;
}

.access-form button:hover {
  color: var(--landing-cobalt);
  background: var(--landing-text);
}

.access-form button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.form-status {
  margin: 0;
  color: var(--landing-muted);
  font-family: "Commit Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.form-status.is-error {
  color: var(--landing-error);
}

.form-status.is-success {
  color: var(--landing-success);
}

.access-dialog__footer {
  border-top: 1px solid var(--landing-rule);
  border-bottom: 0;
  color: var(--landing-muted);
}

.access-dialog__footer a {
  color: var(--landing-text);
  text-decoration: none;
}

@keyframes panel-in {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes panel-out {
  from { transform: translateX(0); }
  to { transform: translateX(100%); }
}

@keyframes state-pulse {
  0%, 16%, 100% { box-shadow: 0 0 0 0 rgba(9, 58, 205, 0.55); }
  7% { box-shadow: 0 0 0 6px rgba(9, 58, 205, 0); }
}

@media (max-width: 900px) {
  .hero__index {
    display: none;
  }

  .hero h1 {
    grid-column: 1 / -1;
  }

  .access-control {
    grid-column: 7 / -1;
  }
}

@media (max-width: 640px) {
  .landing::before {
    top: 72px;
  }

  .landing::after {
    bottom: 95px;
  }

  .landing__header {
    height: 72px;
  }

  .system-state {
    font-size: 9px;
  }

  .landing__header-actions {
    gap: 12px;
  }

  .login-control {
    min-height: 36px;
    padding-inline: 13px;
  }

  .hero {
    align-content: center;
    padding-block: 72px;
  }

  .hero h1 {
    font-size: clamp(48px, 15vw, 72px);
  }

  .access-control {
    min-height: 60px;
    grid-column: 1 / -1;
    margin-top: 52px;
  }

  .landing__footer {
    height: 96px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
  }

  .access-dialog__header,
  .access-dialog__footer {
    min-height: 72px;
  }

  .access-dialog__content {
    display: block;
    padding-block: 42px 64px;
  }

  .access-form {
    grid-template-columns: 1fr;
    margin-top: 44px;
  }

  .access-form label,
  .access-form label:nth-of-type(4),
  .access-form__submit {
    grid-column: 1;
  }

  .access-form__submit {
    grid-template-columns: 1fr;
  }

  .login-route {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .access-dialog__footer span {
    display: none;
  }

  .access-dialog__footer {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
