:root {
  --bottom-bias: 0.6; /* Share of extra height assigned to the bottom before hitting the cap */
  --max-bottom-crop: 390; /* Maximum bottom crop from the original image in px */
  --horizontal-left-factor: 1; /* 1 keeps left/right crop even; higher trims more on the left */

  --timer-vertical-factor: 0.25; /* Timer position from the top (0 = top, 1 = bottom) */
  --timer-portrait-width-ratio: 0.85; /* Target width ratio for portrait viewports */
  --timer-landscape-width-ratio: 0.34; /* Target width ratio for landscape viewports */
  --timer-font-min: 32; /* px */
  --timer-font-max: 820; /* px */
  --timer-stroke-width: clamp(2px, 0.2vw, 12px);

  --tagline-vertical-factor-portrait: 0.8; /* Tagline position on portrait viewports */
  --tagline-vertical-factor-landscape: 0.95; /* Tagline position on landscape viewports */
  --tagline-vertical-factor: var(--tagline-vertical-factor-portrait);
  --tagline-portrait-width-ratio: 0.92; /* Width ratio for portrait viewports */
  --tagline-landscape-width-ratio: 0.35; /* Width ratio for landscape viewports */
  --tagline-font-min: 20; /* px */
  --tagline-font-max: 360; /* px */
  --tagline-stroke-width: clamp(1px, 0.1vw, 8px);

  --menu-button-color: #fff;
  --menu-button-background: rgba(0, 0, 0, 0.55);
  --menu-button-border: rgba(255, 255, 255, 0.35);
  --menu-panel-background: rgba(0, 0, 0, 0.85);
  --menu-link-color: #fff;
  --menu-link-hover-color: rgba(255, 255, 255, 0.7);
  --menu-link-font-size: clamp(18px, 2.6vw, 28px);
  --menu-link-active-font-size: clamp(22px, 3vw, 34px);
  --menu-link-gap: clamp(14px, 2.4vw, 22px);
  --menu-bullet-size: clamp(10px, 1.4vw, 14px);
  --menu-bullet-border-width: 2px;
  --menu-drawer-width-portrait: min(280px, 70vw);
  --menu-drawer-width-landscape: min(360px, 45vw);
  --menu-drawer-width: var(--menu-drawer-width-portrait);

  --page-width-landscape: min(640px, 60vw);
  --page-width-portrait: 85vw;
  --page-width: var(--page-width-portrait);
}

@media (orientation: landscape) {
  :root {
    --tagline-vertical-factor: var(--tagline-vertical-factor-landscape);
    --menu-drawer-width: var(--menu-drawer-width-landscape);
    --page-width: var(--page-width-landscape);
  }
}

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

html,
body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000;
  color: #fff;
  font-family: Impact, "Haettenschweiler", "Arial Narrow Bold", sans-serif;
}

body:not(.mode-deadline) .overlay {
  opacity: 0;
  transition: opacity 200ms ease;
}

body.mode-deadline .overlay {
  opacity: 1;
  transition: opacity 200ms ease;
}

.backdrop {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  background: #000;
}

.backdrop img {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  user-select: none;
  pointer-events: none;
  will-change: transform, width, height;
  transform-origin: top left;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: flex-end;
  padding: clamp(16px, 4vw, 32px);
  z-index: 3;
  pointer-events: none;
}

.menu-toggle {
  pointer-events: auto;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--menu-button-border);
  background: var(--menu-button-background);
  color: var(--menu-button-color);
  cursor: pointer;
  transition: background 200ms ease, transform 200ms ease;
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--menu-button-color);
  outline-offset: 4px;
}

.menu-toggle:active {
  transform: scale(0.95);
}

.menu-toggle__line {
  display: block;
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 200ms ease, opacity 200ms ease;
}

body.menu-open .menu-toggle__line:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

body.menu-open .menu-toggle__line:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-toggle__line:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: var(--menu-drawer-width);
  padding: clamp(32px, 6vw, 48px) clamp(28px, 6vw, 40px);
  background: var(--menu-panel-background);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 260ms ease;
  pointer-events: none;
  z-index: 4;
}

body.menu-open .nav-drawer {
  transform: translateX(0);
  pointer-events: auto;
}

.nav-drawer__list {
  display: flex;
  flex-direction: column;
  gap: var(--menu-link-gap);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-drawer__link {
  color: var(--menu-link-color);
  text-decoration: none;
  font-size: var(--menu-link-font-size);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: clamp(10px, 1.8vw, 18px);
  transition: color 200ms ease, font-size 200ms ease;
}

.nav-drawer__link::before {
  content: "";
  width: var(--menu-bullet-size);
  height: var(--menu-bullet-size);
  border-radius: 50%;
  border: var(--menu-bullet-border-width) solid currentColor;
  opacity: 0.7;
  transition: transform 200ms ease, opacity 200ms ease;
  flex-shrink: 0;
}

.nav-drawer__link[aria-current="page"] {
  font-size: var(--menu-link-active-font-size);
  font-weight: 700;
}

.nav-drawer__link[aria-current="page"]::before {
  transform: scale(1.2);
  opacity: 1;
}

.nav-drawer__link:hover,
.nav-drawer__link:focus-visible {
  color: var(--menu-link-hover-color);
}

.overlay {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: none;
  z-index: 1;
}

.overlay-text {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  text-transform: uppercase;
  --outline-size: 0px;
  text-shadow:
    calc(var(--outline-size)) 0 0 #000,
    calc(-1 * var(--outline-size)) 0 0 #000,
    0 calc(var(--outline-size)) 0 #000,
    0 calc(-1 * var(--outline-size)) 0 #000,
    calc(var(--outline-size) * 0.7071) calc(var(--outline-size) * 0.7071) 0 #000,
    calc(-1 * var(--outline-size) * 0.7071) calc(var(--outline-size) * 0.7071) 0 #000,
    calc(var(--outline-size) * 0.7071) calc(-1 * var(--outline-size) * 0.7071) 0 #000,
    calc(-1 * var(--outline-size) * 0.7071) calc(-1 * var(--outline-size) * 0.7071) 0 #000,
    0 0 calc(var(--outline-size) * 0.75) rgba(0, 0, 0, 0.45),
    0 0 16px rgba(0, 0, 0, 0.55);
}

.timer {
  top: calc(var(--timer-vertical-factor) * 100vh);
  --outline-size: var(--timer-stroke-width);
  font-variant-numeric: tabular-nums;
}

.tagline {
  top: calc(var(--tagline-vertical-factor) * 100vh);
  --outline-size: var(--tagline-stroke-width);
}

@media (prefers-reduced-motion: reduce) {
  .overlay-text {
    transition: none;
  }
}

.app-view {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2vw, 28px);
  padding: clamp(64px, 16vh, 120px) clamp(24px, 6vw, 72px);
  overflow-y: auto;
  z-index: 1;
  pointer-events: auto;
  text-shadow: 0 0 18px rgba(0, 0, 0, 0.7);
  justify-content: center;
  align-items: center;
  text-align: left;
}

.app-view[data-loading="true"]::after {
  content: "Loading...";
  min-height: "calc(20em + 2 * clamp(18px, 2.2vw, 26px))";
  align-self: center;
  font-size: clamp(18px, 2.2vw, 26px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.8;
}

.app-view[data-error="true"] {
  gap: clamp(12px, 2vw, 20px);
}

.app-view__status {
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: clamp(12px, 2vw, 20px);
  border-radius: 12px;
  font-size: clamp(16px, 2vw, 22px);
  line-height: 1.4;
  letter-spacing: 0.05em;
  max-width: min(36ch, var(--page-width));
  width: min(var(--page-width), 100%);
  text-align: center;
  align-self: center;
}

.page {
  width: min(var(--page-width), 100%);
  max-width: min(var(--page-width), 100%);
  backdrop-filter: blur(6px);
  background: rgba(0, 0, 0, 0.45);
  border-radius: 22px;
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 2vw, 18px);
  align-self: center;
}

.deadline-form {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 2vw, 18px);
  width: 100%;
}

.deadline-form__label {
  font-size: clamp(18px, 2.4vw, 26px);
  letter-spacing: 0.02em;
}

.deadline-form__input {
  width: 100%;
  padding: clamp(12px, 2vw, 18px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: clamp(18px, 2.2vw, 24px);
  letter-spacing: 0.06em;
  font-family: inherit;
}

.deadline-form__input:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.85);
  outline-offset: 4px;
}

.deadline-form__hint {
  margin: 0;
  font-size: clamp(14px, 1.8vw, 18px);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
}

.deadline-form__actions {
  display: flex;
  gap: clamp(12px, 2vw, 18px);
}

.deadline-form__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: clamp(10px, 1.8vw, 14px) clamp(22px, 3vw, 32px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: clamp(16px, 2vw, 20px);
  letter-spacing: 0.04em;
  font-family: inherit;
  cursor: pointer;
  transition: background 200ms ease, border-color 200ms ease, transform 200ms ease;
}

.deadline-form__button:hover,
.deadline-form__button:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.7);
}

.deadline-form__button:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.85);
  outline-offset: 4px;
}

.deadline-form__button:active {
  transform: scale(0.97);
}

.deadline-form__feedback {
  margin: 0;
  font-size: clamp(14px, 1.8vw, 18px);
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.85);
}

.deadline-form__feedback[data-variant="error"] {
  color: #ffb3b3;
}

.check-form__group {
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1.6vw, 12px);
}

.check-result {
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1.8vw, 12px);
}

.check-result__label {
  margin: 0;
  font-size: clamp(16px, 2vw, 22px);
  line-height: 1.5;
}

.check-result__value {
  display: flex;
  align-items: center;
  padding: clamp(12px, 2vw, 18px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(0, 0, 0, 0.55);
  font-family: "Menlo", "Consolas", "Liberation Mono", monospace;
  font-size: clamp(16px, 2vw, 22px);
  letter-spacing: 0.08em;
  word-break: break-word;
  white-space: normal;
  line-height: 1.4;
  min-height: calc(2.8em + 2 * clamp(12px, 2vw, 18px));
}

.check-result__value[data-state="idle"] {
  opacity: 0.75;
}

.check-result__value[data-state="busy"] {
  opacity: 0.85;
}

.check-result__value[data-state="ready"] {
  opacity: 1;
}

.page__title {
  margin: 0;
  font-size: clamp(28px, 5vw, 42px);
  letter-spacing: 0.1em;
}

.page__lead {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.5;
}

.page p {
  margin: 0;
  font-size: clamp(16px, 2vw, 22px);
  line-height: 1.5;
}

.page__list {
  margin: 0;
  padding-left: clamp(22px, 2.4vw, 28px);
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.6vw, 16px);
  font-size: clamp(16px, 2vw, 22px);
  line-height: 1.5;
}

.page__quote {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 26px);
  font-style: italic;
  line-height: 1.6;
  padding-left: clamp(18px, 2vw, 24px);
  border-left: 3px solid rgba(255, 255, 255, 0.5);
}

@media (max-width: 720px) {
  .app-view {
    padding: clamp(48px, 18vh, 96px) clamp(16px, 6vw, 40px);
  }

  .page {
    width: min(var(--page-width), 100%);
  }
}