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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 360ms;
  animation-timing-function: var(--motion-ease);
}

@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;
  }
}

body {
  margin: 0;
  font: var(--type-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

body.is-nav-open {
  overflow: hidden;
  position: fixed;
  inset: 0;
  width: 100%;
}

body[data-start="conversation"] {
  background: var(--color-bg-soft);
}

body[data-start="conversation"] .home-spine,
body[data-start="conversation"] .site-footer {
  display: none;
}

body[data-start="conversation"] .fc-view {
  display: block !important;
}

body[data-start="conversation"] .site-header,
.page-header {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

body[data-start="conversation"] .brand,
body[data-start="conversation"] .desk-nav a,
.page-header .brand,
.page-header .desk-nav a {
  color: var(--color-text);
}

body[data-start="conversation"] .nav-chip {
  display: none;
}

body[data-start="conversation"] .nav-toggle,
.page-header .nav-toggle {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-text);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 8px;
  z-index: 80;
  padding: 8px 16px;
  background: var(--color-bg);
  color: var(--color-text);
  border-radius: var(--radius-md);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
  -webkit-appearance: none;
  appearance: none;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 0 var(--space-5);
}

h1 {
  font-size: clamp(40px, 8vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

@media (min-width: 1024px) {
  h1 {
    font-size: 72px;
  }
}

h2 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.eyebrow {
  font: 600 13px/1.3 var(--font-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-blue);
  margin: 0 0 var(--space-4);
}

@media (min-width: 1024px) {
  .eyebrow {
    font-size: 14px;
  }
}

.lede {
  font: var(--type-body-lg);
  color: var(--color-text-muted);
  margin: 0;
  max-width: var(--layout-reading);
}

.muted {
  color: var(--color-text-muted);
}

.micro {
  font: 400 13px/1.5 var(--font-primary);
}

.door {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  width: max-content;
  max-width: 100%;
  border: none;
  border-radius: var(--radius-md);
  background: var(--color-primary-door);
  color: var(--color-primary-on);
  font: 600 15px/1 var(--font-primary);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--motion-normal) var(--motion-ease),
    transform var(--motion-fast) var(--motion-ease);
}

@media (hover: hover) and (pointer: fine) {
  .door:hover {
    background: var(--color-primary-door-hover);
  }
}

.door:active {
  transform: scale(0.98);
}

.door:focus-visible {
  outline: 2px solid var(--color-ink-blue);
  outline-offset: 3px;
}

@media (max-width: 359px) {
  body:not(.wa-float-visible) .door {
    width: 100%;
  }
}

.btn-text {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  background: none;
  border: none;
  padding: 12px 0;
  font: 600 15px/1 var(--font-primary);
  color: var(--color-text);
  text-decoration: none;
  cursor: pointer;
}

.btn-text::after {
  content: " →";
  color: var(--color-ink-blue);
}

.nav-close.btn-text::after {
  content: none;
}

@media (hover: hover) and (pointer: fine) {
  .btn-text:hover,
  .desk-nav a:hover {
    color: var(--color-ink-blue);
  }
}

.btn-text:focus-visible {
  outline: 2px solid var(--color-ink-blue);
  outline-offset: 3px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: var(--header-h);
  padding: 0 max(24px, env(safe-area-inset-left, 0px)) 0 max(24px, env(safe-area-inset-right, 0px));
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
  background: transparent;
  transition: background var(--motion-normal) var(--motion-ease),
    backdrop-filter var(--motion-normal) var(--motion-ease),
    border-color var(--motion-normal) var(--motion-ease);
}

@media (max-width: 359px) {
  .site-header {
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
  }
}

@media (min-width: 768px) {
  .site-header {
    padding-left: max(32px, env(safe-area-inset-left, 0px));
    padding-right: max(32px, env(safe-area-inset-right, 0px));
  }
}

@media (min-width: 1024px) {
  .site-header {
    padding-left: max(48px, env(safe-area-inset-left, 0px));
    padding-right: max(48px, env(safe-area-inset-right, 0px));
  }
}

@media (min-width: 1376px) {
  .site-header {
    padding-left: max(calc((100vw - var(--layout-max)) / 2), env(safe-area-inset-left, 0px));
    padding-right: max(calc((100vw - var(--layout-max)) / 2), env(safe-area-inset-right, 0px));
  }
}

.site-header.is-glass {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(2, 26, 45, 0.04);
}

.site-header.is-glass .brand,
.site-header.is-glass .desk-nav a {
  color: var(--color-text);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 700 22px/1.1 var(--font-display);
  letter-spacing: -0.02em;
  text-decoration: none;
  color: #fff;
}

@media (min-width: 1024px) {
  .brand {
    font-size: 24px;
  }
}

.brand-mark {
  width: 22px;
  height: 26px;
  flex: 0 0 auto;
  background: currentColor;
  -webkit-mask: url("/brand/flui-symbol.svg") center / contain no-repeat;
  mask: url("/brand/flui-symbol.svg") center / contain no-repeat;
}

.wa-float .brand-mark {
  width: 20px;
  height: 22px;
}

.desk-nav {
  display: none;
  gap: var(--space-7);
}

@media (min-width: 1024px) {
  .desk-nav {
    display: flex;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
}

.desk-nav a {
  text-decoration: none;
  font: 600 15px/1 var(--font-primary);
  color: rgba(255, 255, 255, 0.88);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before {
  top: -5px;
}

.nav-toggle-bars::after {
  top: 5px;
}

.site-header.is-glass .nav-toggle {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-text);
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

.nav-chip {
  position: relative;
  padding: 8px 16px;
  height: 36px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-decoration: none;
  font: 600 14px/1 var(--font-primary);
  color: #fff;
}

.nav-chip::before {
  content: "";
  position: absolute;
  inset: -4px;
}

.site-header.is-glass .nav-chip {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.78);
  color: var(--color-text);
}

body.is-conversation .nav-chip {
  display: none;
}

.site-nav {
  position: fixed;
  inset: 0;
  background: var(--color-bg-soft);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-normal) var(--motion-ease);
  z-index: 50;
}

.site-nav.is-open {
  opacity: 1;
  pointer-events: auto;
}

.site-nav-panel {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--color-bg-soft);
  padding: max(64px, env(safe-area-inset-top, 0px) + 24px)
    max(24px, env(safe-area-inset-right, 0px))
    max(32px, env(safe-area-inset-bottom, 0px))
    max(24px, env(safe-area-inset-left, 0px));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-3);
}

.site-nav-panel::before {
  content: "FLUI";
  position: absolute;
  top: max(22px, env(safe-area-inset-top, 0px) + 14px);
  right: max(24px, env(safe-area-inset-right, 0px));
  color: var(--color-ink-blue);
  font: 700 22px/1.1 var(--font-display);
  letter-spacing: -0.02em;
}

.site-nav-panel .nav-close {
  position: absolute;
  top: max(10px, env(safe-area-inset-top, 0px) + 2px);
  left: max(24px, env(safe-area-inset-left, 0px));
}

.site-nav-panel a {
  text-decoration: none;
  font: 600 clamp(34px, 11vw, 56px)/1.05 var(--font-display);
  letter-spacing: -0.035em;
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-4);
}

.wa-float {
  position: fixed;
  right: max(20px, env(safe-area-inset-right, 0px) + 8px);
  bottom: max(20px, env(safe-area-inset-bottom, 0px) + 12px);
  z-index: 35;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-round);
  background: var(--color-ink-blue);
  color: #fff;
  display: grid;
  place-items: center;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--motion-slow) var(--motion-ease);
  box-shadow: 0 12px 32px rgba(2, 26, 45, 0.16);
}

.wa-float.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.is-conversation .wa-float {
  display: none;
}

.site-footer {
  padding: var(--space-9) max(24px, env(safe-area-inset-left, 0px))
    max(var(--space-8), env(safe-area-inset-bottom, 0px) + 24px)
    max(24px, env(safe-area-inset-right, 0px));
  background: var(--color-bg-soft);
}

@media (min-width: 1024px) {
  .site-footer {
    padding-inline: max(48px, env(safe-area-inset-left, 0px)) max(48px, env(safe-area-inset-right, 0px));
  }
}

.site-footer-inner {
  max-width: var(--layout-max);
  margin: 0 auto;
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 1024px) {
  .site-footer-inner {
    grid-template-columns: auto minmax(280px, 1fr) auto;
    grid-template-areas:
      "brand promise links"
      "legal legal legal";
    column-gap: var(--space-9);
    align-items: start;
  }

  .site-footer .brand {
    grid-area: brand;
  }

  .site-footer .muted {
    grid-area: promise;
    margin: 0;
    max-width: 34rem;
  }

  .site-footer .links {
    grid-area: links;
    justify-content: flex-end;
  }

  .site-footer .legal {
    grid-area: legal;
    margin-top: var(--space-5);
  }
}

.site-footer .brand {
  color: var(--color-text);
}

.site-footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-5);
  row-gap: var(--space-4);
}

.site-footer a {
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.legal {
  font: 400 13px/1.5 var(--font-primary);
  color: var(--color-text-muted);
}

.legal a {
  min-height: auto;
}

.photo-slot {
  position: relative;
  overflow: hidden;
  background: var(--color-slot);
  color: var(--color-text);
}

.photo-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Craft labels stay in the DOM for authors; parents never see them. */
.photo-slot .slot-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  pointer-events: none;
}

.photo-slot.has-image .slot-label {
  display: none;
}

/* Content is visible by default. JavaScript opts in to these quiet reveals. */
.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 820ms var(--motion-ease), transform 820ms var(--motion-ease);
}

.reveal-ready [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none;
  }

  .reveal-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

.wrap {
  width: min(100% - 48px, var(--layout-max));
  margin-inline: auto;
}

@media (max-width: 359px) {
  body.wa-float-visible .invitation,
  body.wa-float-visible .recog-relief {
    padding-bottom: calc(var(--space-10) + 68px);
  }
}