:root {
  --flava-red: #ed2927;
  --flava-blue: #3c82c4;
  --flava-purple: #5b4ca0;
  --flava-yellow: #fbd112;
  --flava-green: #3eac49;
  --ink: #08090a;
  --muted: #60656b;
  --paper: #ffffff;
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 35%, rgba(60, 130, 196, 0.08), transparent 31rem),
    linear-gradient(180deg, #ffffff 0%, #fbfdff 72%, #f4f8fa 100%);
  font-family: Avenir, "Avenir Next", Montserrat, "Helvetica Neue", Arial, sans-serif;
  overflow-x: hidden;
}

body.is-loading { overflow: hidden; }
img { display: block; max-width: 100%; }

.page {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.012);
  transition: opacity 850ms ease, transform 1100ms cubic-bezier(.2,.72,.18,1), visibility 0s linear 850ms;
}

body.is-ready .page {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  transition-delay: 0s;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 0;
  display: grid;
  place-items: center;
  padding: clamp(2.5rem, 7vw, 6rem) 1.5rem clamp(2rem, 5vw, 4rem);
  overflow: hidden;
  contain: paint;
}

.hero__glow {
  position: absolute;
  z-index: -3;
  width: min(68vw, 58rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(
    from 195deg,
    rgba(237, 41, 39, 0.16),
    rgba(60, 130, 196, 0.18),
    rgba(91, 76, 160, 0.18),
    rgba(251, 209, 18, 0.13),
    rgba(62, 172, 73, 0.16),
    rgba(237, 41, 39, 0.16)
  );
  filter: blur(78px);
  opacity: 0.52;
  animation: glow-drift 14s ease-in-out infinite alternate;
}

/* Background bottle: slightly clearer while remaining intentionally concealed. */
.hero__bottle {
  position: absolute;
  z-index: -2;
  left: 50%;
  top: 50%;
  width: clamp(18rem, 31vw, 31rem);
  height: auto;
  transform: translate(-50%, -48%) scale(1.03);
  opacity: 0.26;
  filter: blur(8px) saturate(0.88) contrast(0.98);
  pointer-events: none;
  user-select: none;
  animation: bottle-waiting 8s ease-in-out infinite alternate;
}

.hero__content {
  width: min(100%, 52rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: static;
  z-index: auto;
  isolation: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
  padding: 0.5rem 1rem;
  border: 1px solid rgba(8, 9, 10, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 10px 28px rgba(17, 34, 51, 0.06);
  backdrop-filter: blur(10px);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.eyebrow::before {
  content: "";
  width: 0.48rem;
  height: 0.48rem;
  margin-right: 0.6rem;
  border-radius: 50%;
  background: var(--flava-blue);
  box-shadow: 0 0 0 0.23rem rgba(60, 130, 196, 0.12), 0 0 1.2rem rgba(60, 130, 196, 0.48);
  animation: signal 1.8s ease-out infinite;
}

/* The main FLãVã logo always sits above condensation and all page content. */
.hero__logo {
  position: relative;
  z-index: 50;
  width: clamp(17rem, 41vw, 34rem);
  max-height: min(46vh, 31rem);
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 26px 35px rgba(18, 30, 42, 0.08));
}

h1 {
  margin: clamp(1.35rem, 2.6vw, 2rem) 0 0;
  font-size: clamp(1.1rem, 2vw, 1.65rem);
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero__message {
  max-width: 42rem;
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.3vw, 1.08rem);
  line-height: 1.75;
  letter-spacing: 0.025em;
}

/* Copy sits below the screen condensation, as requested. */
.eyebrow,
h1,
.hero__message {
  position: relative;
  z-index: 10;
}

.site-footer {
  position: relative;
  z-index: 5;
  padding: 1.05rem 1.25rem 1.2rem;
  border-top: 1px solid rgba(8, 9, 10, 0.08);
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(16px);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  width: min(70%, 36rem);
  height: 2px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--flava-red), var(--flava-blue), var(--flava-purple), var(--flava-yellow), var(--flava-green), transparent);
  opacity: 0.9;
}

.site-footer p {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.45rem 0.72rem;
  color: #51565c;
  font-size: clamp(0.69rem, 1vw, 0.78rem);
  line-height: 1.5;
  letter-spacing: 0.035em;
  text-align: center;
}

.site-footer a {
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
  text-underline-offset: 0.22em;
}

.site-footer a:hover,
.site-footer a:focus-visible { text-decoration: underline; }
.separator { color: var(--flava-blue); font-weight: 900; }

/*
  Explicit visual stack:
  1. FLãVã logo (z-index 50)
  2. Condensation (z-index 20–21)
  3. Main screen copy (z-index 10)
  4. Blurred bottle/background (negative z-index)

  Condensation is absolutely clipped to .hero, so it cannot expand the page,
  create downward scrolling, or cover the footer.
*/
.hero__content::before,
.hero__content::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 900ms ease 250ms, visibility 0s linear 1.15s;
  will-change: transform, opacity;
}

/* Light, sparse beads on the virtual glass. */
.hero__content::before {
  z-index: 20;
  inset: 0;
  background-image: var(
    --condensation-beads,
    radial-gradient(ellipse 5px 8px at 8% 18%, rgba(255,255,255,.56) 0 8%, rgba(255,255,255,.16) 24%, rgba(61,105,128,.08) 54%, transparent 72%),
    radial-gradient(ellipse 3px 5px at 35% 72%, rgba(255,255,255,.50) 0 10%, rgba(255,255,255,.13) 28%, rgba(61,105,128,.07) 56%, transparent 74%),
    radial-gradient(ellipse 6px 9px at 78% 31%, rgba(255,255,255,.54) 0 8%, rgba(255,255,255,.15) 25%, rgba(61,105,128,.08) 55%, transparent 73%)
  );
  background-repeat: no-repeat;
  filter: drop-shadow(0 1px 1px rgba(42, 84, 105, 0.10)) drop-shadow(0 0 4px rgba(255, 255, 255, 0.14));
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
  animation: condensation-breathe 10s ease-in-out infinite;
}

/* A limited number of moving droplets and soft trails. */
.hero__content::after {
  z-index: 21;
  inset: 0;
  background-image: var(
    --condensation-drips,
    radial-gradient(ellipse 3px 34px at 14% 12%, transparent 0 28%, rgba(151,190,207,.07) 46%, rgba(255,255,255,.24) 58%, transparent 76%),
    radial-gradient(ellipse 7px 12px at 14% 20%, rgba(255,255,255,.56) 0 9%, rgba(255,255,255,.14) 27%, rgba(55,101,126,.08) 57%, transparent 74%),
    radial-gradient(ellipse 2px 26px at 76% 48%, transparent 0 24%, rgba(151,190,207,.06) 45%, rgba(255,255,255,.21) 60%, transparent 78%)
  );
  background-repeat: no-repeat;
  filter: drop-shadow(0 2px 2px rgba(38, 77, 99, 0.10)) drop-shadow(0 0 5px rgba(255, 255, 255, 0.14));
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  animation: condensation-slide var(--condensation-speed, 11s) cubic-bezier(.42, 0, .28, 1) infinite;
}

body.is-ready .hero__content::before,
body.is-ready .hero__content::after {
  visibility: visible;
  transition-delay: 300ms, 0s;
}

@keyframes condensation-breathe {
  0%, 100% { opacity: 0.20; transform: translate3d(-0.08rem, -0.05rem, 0) scale(1); }
  38% { opacity: 0.34; transform: translate3d(0.10rem, 0.07rem, 0) scale(1.002); }
  70% { opacity: 0.25; transform: translate3d(-0.05rem, 0.12rem, 0) scale(1.001); }
}

@keyframes condensation-slide {
  0% { opacity: 0; transform: translate3d(-0.18rem, -8%, 0); }
  10% { opacity: 0.26; }
  44% { opacity: 0.44; transform: translate3d(0.18rem, 8%, 0); }
  80% { opacity: 0.28; }
  100% { opacity: 0; transform: translate3d(-0.08rem, 28%, 0); }
}

/* Three-second brand preloader using the approved flava-icon.png. */
.preloader {
  position: fixed;
  z-index: 9999;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  background: radial-gradient(circle at 50% 50%, rgba(60, 130, 196, 0.08), transparent 22rem), #ffffff;
  opacity: 1;
  visibility: visible;
  transition: opacity 650ms ease, visibility 0s linear 650ms;
}

body.is-ready .preloader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader__stage {
  position: relative;
  width: 11.5rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.preloader__orbit {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--flava-red) 0deg 48deg,
    transparent 48deg 72deg,
    var(--flava-blue) 72deg 120deg,
    transparent 120deg 144deg,
    var(--flava-purple) 144deg 192deg,
    transparent 192deg 216deg,
    var(--flava-yellow) 216deg 264deg,
    transparent 264deg 288deg,
    var(--flava-green) 288deg 336deg,
    transparent 336deg 360deg
  );
  filter: drop-shadow(0 0 0.65rem rgba(60, 130, 196, 0.2));
  animation: orbit 1.25s linear infinite;
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 0.56rem), #000 calc(100% - 0.53rem));
  mask: radial-gradient(farthest-side, transparent calc(100% - 0.56rem), #000 calc(100% - 0.53rem));
}

.preloader__orbit::after {
  content: "";
  position: absolute;
  inset: 0.95rem;
  border-radius: 50%;
  border: 1px solid rgba(8, 9, 10, 0.08);
}

.preloader__inner {
  width: 7.3rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 1.25rem;
  background: #ffffff;
  box-shadow: 0 18px 45px rgba(18, 30, 42, 0.12), inset 0 0 0 1px rgba(8, 9, 10, 0.055);
}

.preloader__inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preloader__text {
  margin: 1.2rem 0 0;
  color: #4e555b;
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  animation: text-pulse 1.4s ease-in-out infinite;
}

@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes text-pulse { 0%, 100% { opacity: 0.42; } 50% { opacity: 1; } }
@keyframes signal { 0% { box-shadow: 0 0 0 0 rgba(60, 130, 196, 0.3); } 80%, 100% { box-shadow: 0 0 0 0.65rem rgba(60, 130, 196, 0); } }
@keyframes glow-drift { 0% { transform: translate3d(-3%, -1%, 0) rotate(-6deg) scale(0.96); } 100% { transform: translate3d(4%, 2%, 0) rotate(10deg) scale(1.05); } }
@keyframes bottle-waiting { 0% { transform: translate(-50%, -48%) scale(1.01); filter: blur(9px) saturate(0.84); } 100% { transform: translate(-50%, -50%) scale(1.055); filter: blur(6px) saturate(0.94); } }

@media (max-width: 640px) {
  .hero { padding: 2rem 0.75rem 1.75rem; }

  /* Mobile bottle remains precisely centered and slightly clearer. */
  .hero__bottle {
    left: 50%;
    right: auto;
    top: 50%;
    width: min(82vw, 24rem);
    transform: translate3d(-50%, -50%, 0);
    transform-origin: center center;
    object-position: center center;
    opacity: 0.27;
    animation-name: bottle-waiting-mobile;
  }

  .hero__logo {
    width: min(88vw, 25rem);
    max-height: 43vh;
  }

  h1 {
    width: 100%;
    margin-top: 1.15rem;
    font-size: clamp(0.56rem, 2.45vw, 0.72rem);
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0.27em;
    white-space: nowrap;
  }

  .hero__message {
    width: 100%;
    max-width: 23rem;
    margin-top: 0.8rem;
    font-size: clamp(0.82rem, 3.55vw, 0.98rem);
    line-height: 1.65;
  }

  .hero__message-line { display: block; white-space: nowrap; }
  .hero__message-line + .hero__message-line { margin-top: 0.08rem; }

  .hero__love-heart {
    display: inline-block;
    margin-inline: 0.08em;
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
    transform: translateY(0.04em);
  }

  .site-footer { padding-inline: 1rem; }
  .site-footer p { gap: 0.3rem 0.5rem; }
  .separator { display: none; }
  .site-footer span,
  .site-footer a { flex-basis: 100%; }

  .preloader__stage { width: 9.7rem; }
  .preloader__inner { width: 6.15rem; border-radius: 1rem; }
}

@keyframes bottle-waiting-mobile {
  0% { transform: translate3d(-50%, -50%, 0) scale(1.01); filter: blur(8px) saturate(0.86); }
  100% { transform: translate3d(-50%, -50%, 0) scale(1.045); filter: blur(5px) saturate(0.96); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
  .hero__content::before,
  .hero__content::after,
  .preloader__orbit,
  .preloader__text,
  .hero__glow,
  .hero__bottle,
  .eyebrow::before { animation: none !important; }

  body.is-ready .hero__content::before { opacity: 0.25; }
  body.is-ready .hero__content::after { opacity: 0.20; transform: none; }
}


/* Cross-browser Add to Home Screen / PWA install control. */
.install-app-button[hidden],
.install-app-dialog[hidden],
.install-app-dialog__primary[hidden] { display: none !important; }

.install-app-button {
  position: relative;
  z-index: 55;
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  margin-top: 1.3rem;
  padding: 0.56rem 1rem 0.56rem 0.62rem;
  border: 1px solid rgba(8, 9, 10, 0.11);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  box-shadow: 0 14px 32px rgba(18, 30, 42, 0.10);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  font: inherit;
  text-align: left;
  cursor: pointer;
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 420ms ease, transform 420ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

body.is-ready .install-app-button {
  opacity: 1;
  transform: translateY(0);
}

.install-app-button:hover,
.install-app-button:focus-visible {
  border-color: rgba(60, 130, 196, 0.42);
  box-shadow: 0 18px 38px rgba(18, 30, 42, 0.14), 0 0 0 4px rgba(60, 130, 196, 0.10);
  outline: none;
}

.install-app-button img {
  width: 2.45rem;
  height: 2.45rem;
  flex: 0 0 auto;
  border-radius: 0.62rem;
  object-fit: cover;
  box-shadow: inset 0 0 0 1px rgba(8, 9, 10, 0.06);
}

.install-app-button span { display: grid; gap: 0.05rem; }
.install-app-button strong { font-size: 0.78rem; line-height: 1.18; letter-spacing: 0.02em; }
.install-app-button small { color: #656b71; font-size: 0.66rem; line-height: 1.2; letter-spacing: 0.03em; }

.install-app-dialog {
  position: fixed;
  z-index: 10000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.install-app-dialog__backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: rgba(4, 10, 15, 0.50);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  cursor: default;
}

.install-app-dialog__panel {
  position: relative;
  z-index: 1;
  width: min(100%, 25rem);
  max-height: min(90svh, 38rem);
  overflow: auto;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
  text-align: center;
}

.install-app-dialog__close {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  width: 2.2rem;
  height: 2.2rem;
  border: 0;
  border-radius: 50%;
  background: rgba(8, 9, 10, 0.06);
  color: var(--ink);
  font: 400 1.5rem/1 Arial, sans-serif;
  cursor: pointer;
}

.install-app-dialog__icon {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 0.85rem;
  border-radius: 1.05rem;
  object-fit: cover;
  box-shadow: 0 12px 30px rgba(18, 30, 42, 0.12);
}

.install-app-dialog h2 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: 0.01em;
  text-transform: none;
}

.install-app-dialog p {
  margin: 0.8rem auto 1.15rem;
  color: #545b62;
  font-size: 0.93rem;
  line-height: 1.55;
}

.install-app-dialog__primary,
.install-app-dialog__secondary {
  width: 100%;
  min-height: 2.9rem;
  border-radius: 999px;
  font: 750 0.84rem/1 Avenir, "Avenir Next", Montserrat, "Helvetica Neue", Arial, sans-serif;
  cursor: pointer;
}

.install-app-dialog__primary {
  margin-bottom: 0.55rem;
  border: 0;
  background: var(--ink);
  color: #fff;
}

.install-app-dialog__secondary {
  border: 1px solid rgba(8, 9, 10, 0.12);
  background: #fff;
  color: var(--ink);
}

body.install-dialog-open { overflow: hidden; }

@media (max-width: 640px) {
  .install-app-button { margin-top: 1.05rem; }
  .install-app-button img { width: 2.3rem; height: 2.3rem; }
  .install-app-dialog { align-items: end; padding: 0.65rem; }
  .install-app-dialog__panel { width: 100%; border-radius: 1.35rem 1.35rem 1rem 1rem; padding: 1.45rem 1.1rem calc(1.1rem + env(safe-area-inset-bottom)); }
}

@media (prefers-reduced-motion: reduce) {
  .install-app-button { transition: none; }
}