:root {
  color-scheme: dark;
  --bg-1: #07111f;
  --bg-2: #0b1630;
  --surface: rgba(12, 20, 38, 0.56);
  --surface-strong: rgba(13, 24, 44, 0.82);
  --border: rgba(255, 255, 255, 0.12);
  --text: #fafafa;
  --muted: rgba(244, 246, 255, 0.76);
  --soft: rgba(255, 255, 255, 0.08);
  --pink: #d9cbff;
  --lavender: #b8a9ff;
  --blue: #8bbcff;
  --shadow: 0 20px 50px rgba(3, 10, 26, 0.3);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --content-width: 1180px;
  --focus: 0 0 0 3px rgba(184, 169, 255, 0.36), 0 0 0 6px rgba(139, 188, 255, 0.18);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(circle at top, rgba(143, 211, 255, 0.16), transparent 26%),
    radial-gradient(circle at 18% 20%, rgba(184, 169, 255, 0.16), transparent 22%),
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, 0.08), transparent 18%),
    linear-gradient(180deg, var(--bg-1), var(--bg-2));
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-ready .loading-screen {
  opacity: 0;
  visibility: hidden;
}

body.no-motion *,
body.no-motion *::before,
body.no-motion *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a,
[tabindex] {
  outline: none;
}

button:focus-visible,
a:focus-visible {
  box-shadow: var(--focus);
}

.page-shell {
  position: relative;
  isolation: isolate;
}

.section {
  position: relative;
  padding: clamp(5rem, 7vw, 8rem) 1.5rem;
}

.section--compact {
  padding-top: clamp(3.5rem, 5vw, 5.5rem);
}

.container {
  width: min(100%, var(--content-width));
  margin: 0 auto;
}

.hero {
  min-height: 100svh;
  display: grid;
  place-items: center;
}

.hero__content {
  width: min(100%, 840px);
  text-align: center;
  padding: 2rem;
}

.eyebrow {
  margin: 0 0 1rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  font-size: 0.76rem;
  color: rgba(244, 246, 255, 0.64);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  text-wrap: balance;
  max-width: 12ch;
  margin-inline: auto;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

h3 {
  font-size: 1.08rem;
  line-height: 1.2;
}

.hero__lede {
  margin: 1.5rem auto 0;
  max-width: 44rem;
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.9;
  color: var(--muted);
}

.hero__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.25rem;
}

.button {
  min-height: 3.4rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease,
    background 220ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: #08111f;
  background: linear-gradient(135deg, #ffffff, #8bbcff 120%, #b8a9ff 145%);
  box-shadow: 0 14px 32px rgba(139, 188, 255, 0.16);
}

.button--secondary {
  color: var(--text);
  background: rgba(250, 250, 250, 0.05);
  border-color: rgba(250, 250, 250, 0.12);
  backdrop-filter: blur(18px);
}

.glass-card,
.countdown-shell,
.feature-card,
.quote {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.glass-card,
.countdown-shell {
  border-radius: var(--radius-xl);
  padding: clamp(1.4rem, 2.4vw, 2rem);
}

.section-heading {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.section-heading--center {
  justify-items: center;
  text-align: center;
}

.progress-list {
  display: grid;
  gap: 1rem;
}

.progress-item {
  padding: 1rem 0;
  border-top: 1px solid rgba(250, 250, 250, 0.08);
}

.progress-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.progress-item__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.progress-item__header span,
.progress-item p {
  color: var(--muted);
}

.progress-bar {
  height: 0.75rem;
  border-radius: 999px;
  background: rgba(250, 250, 250, 0.07);
  overflow: hidden;
  position: relative;
}

.progress-bar__fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(139, 188, 255, 0.95), rgba(184, 169, 255, 0.95));
  box-shadow: 0 0 18px rgba(139, 188, 255, 0.22);
  transition: width 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.progress-item.is-visible .progress-bar__fill {
  width: calc(var(--value, 0) * 1%);
}

.progress-item--memories {
  display: grid;
  gap: 0.4rem;
}

.quote-section {
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
}

.quote {
  border-radius: 40px;
  padding: clamp(2.5rem, 6vw, 5rem);
  text-align: center;
}

.quote p {
  font-size: clamp(1.8rem, 4vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.countdown-shell {
  display: grid;
  gap: 1.8rem;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.countdown__unit {
  padding: 1.2rem 1rem;
  border-radius: var(--radius-lg);
  background: rgba(250, 250, 250, 0.045);
  border: 1px solid rgba(250, 250, 250, 0.09);
  text-align: center;
}

.countdown__value {
  display: block;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.countdown__label {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card {
  min-height: 220px;
  border-radius: 28px;
  padding: 1.4rem;
  display: grid;
  align-content: start;
  gap: 0.85rem;
  transition:
    transform 240ms ease,
    box-shadow 240ms ease,
    border-color 240ms ease;
  will-change: transform;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(184, 169, 255, 0.28);
  box-shadow:
    0 18px 55px rgba(2, 6, 23, 0.35),
    0 0 0 1px rgba(184, 169, 255, 0.1) inset;
}

.feature-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(250, 250, 250, 0.09);
  border: 1px solid rgba(250, 250, 250, 0.12);
  font-size: 1.1rem;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.75;
}

.footer {
  padding-top: 1rem;
}

.footer__content {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1.4rem 1.65rem;
  border-top: 1px solid rgba(250, 250, 250, 0.09);
  color: rgba(244, 246, 255, 0.84);
}

.heart-inline {
  color: var(--lavender);
}

.ambient,
.particle-field,
.cursor-follower {
  pointer-events: none;
  position: fixed;
  inset: auto;
}

.ambient {
  width: clamp(20rem, 28vw, 36rem);
  height: clamp(20rem, 28vw, 36rem);
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0.28;
  transform: translate3d(0, 0, 0);
  mix-blend-mode: screen;
  will-change: transform;
}

.ambient--one {
  top: -6rem;
  left: -8rem;
  background: radial-gradient(circle, rgba(139, 188, 255, 0.34), transparent 68%);
}

.ambient--two {
  top: 18%;
  right: -10rem;
  background: radial-gradient(circle, rgba(184, 169, 255, 0.3), transparent 70%);
}

.ambient--three {
  bottom: -10rem;
  left: 30%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 70%);
}

.particle-field {
  inset: 0;
  overflow: hidden;
  opacity: 0.28;
}

.particle-field::before,
.particle-field::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.26) 0 1px, transparent 1.8px),
    radial-gradient(circle at 78% 22%, rgba(139, 188, 255, 0.26) 0 1px, transparent 1.8px),
    radial-gradient(circle at 25% 76%, rgba(184, 169, 255, 0.24) 0 1px, transparent 1.8px),
    radial-gradient(circle at 68% 68%, rgba(255, 255, 255, 0.22) 0 1px, transparent 1.8px),
    radial-gradient(circle at 85% 82%, rgba(255, 255, 255, 0.2) 0 1px, transparent 1.8px);
  background-size: 100% 100%;
  animation: drift 28s linear infinite;
}

.particle-field::after {
  opacity: 0.5;
  filter: blur(0.5px);
  animation-duration: 38s;
  animation-direction: reverse;
}

.cursor-follower {
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 188, 255, 0.3), rgba(184, 169, 255, 0.1) 55%, transparent 72%);
  filter: blur(2px);
  transform: translate3d(-100px, -100px, 0);
  opacity: 0;
  transition: opacity 220ms ease;
  z-index: 5;
}

.toast,
.secret-message {
  position: fixed;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  bottom: 2rem;
  min-width: min(92vw, 20rem);
  padding: 0.95rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(7, 17, 31, 0.92);
  color: var(--text);
  text-align: center;
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 220ms ease,
    transform 220ms ease,
    visibility 220ms ease;
  z-index: 20;
}

.toast.is-visible,
.secret-message.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.loading-screen {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(7, 17, 31, 0.96), rgba(11, 22, 48, 0.98));
  z-index: 100;
  transition:
    opacity 420ms ease,
    visibility 420ms ease;
}

.loading-screen__content {
  display: grid;
  justify-items: center;
  gap: 1rem;
  color: rgba(250, 250, 250, 0.84);
  text-align: center;
}

.loading-screen__orb {
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  background: conic-gradient(from 180deg, rgba(139, 188, 255, 0.95), rgba(184, 169, 255, 0.95), rgba(255, 255, 255, 0.95), rgba(139, 188, 255, 0.95));
  animation: spin 1.2s linear infinite;
  mask: radial-gradient(circle at center, transparent 44%, #000 45%);
}

.soft-heart {
  position: fixed;
  left: var(--x);
  top: var(--y);
  color: rgba(247, 168, 203, 0.92);
  font-size: 1.1rem;
  z-index: 19;
  animation: float-heart 1.8s ease-out forwards;
  pointer-events: none;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--fade {
  transform: none;
  opacity: 0;
}

.reveal--fade.is-visible {
  opacity: 1;
}

.reveal--scale {
  transform: translateY(18px) scale(0.98);
}

.reveal--scale.is-visible {
  transform: translateY(0) scale(1);
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -1.25rem, 0);
  }
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

@keyframes float-heart {
  0% {
    opacity: 0;
    transform: translate3d(-50%, 0, 0) scale(0.6);
  }
  20% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate3d(-50%, -120px, 0) scale(1.2);
  }
}

@media (max-width: 1080px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .countdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .section {
    padding-inline: 1rem;
  }

  .hero__content {
    padding-inline: 0;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .countdown {
    grid-template-columns: 1fr 1fr;
  }

  .footer__content {
    flex-direction: column;
    text-align: center;
  }

  h1 {
    max-width: 10ch;
  }
}

@media (max-width: 480px) {
  .countdown {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}

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

  .ambient,
  .particle-field::before,
  .particle-field::after,
  .loading-screen__orb,
  .soft-heart {
    animation: none !important;
  }
}

.effects-off .ambient,
.effects-off .particle-field,
.effects-off .cursor-follower {
  display: none;
}

.effects-off .glass-card,
.effects-off .countdown-shell,
.effects-off .feature-card,
.effects-off .quote,
.effects-off .button--secondary,
.effects-off .toast,
.effects-off .secret-message {
  backdrop-filter: none;
}