:root {
  --bg: #11080b;
  --text: #f7f1ee;
  --text-soft: #eadfdc;
  --rose: #f3d0d6;
  --line: rgba(243, 208, 214, 0.2);
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: Manrope, "Segoe UI", system-ui, sans-serif;
  --script: "Marck Script", "Cormorant Garamond", "Times New Roman", serif;
  --ease: cubic-bezier(0.22, 0.7, 0.25, 1);
}

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

html {
  background: var(--bg);
  color-scheme: dark;
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  position: relative;
  margin: 0;
  min-height: 100dvh;
  overflow-x: hidden;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text);
  background:
    radial-gradient(900px 520px at 50% -8%, rgba(132, 34, 54, 0.42), transparent 62%),
    radial-gradient(640px 480px at 100% 88%, rgba(86, 20, 38, 0.34), transparent 58%),
    radial-gradient(520px 420px at 0% 62%, rgba(70, 16, 32, 0.28), transparent 55%),
    var(--bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: radial-gradient(rgba(255, 226, 226, 0.45) 0.55px, transparent 0.55px);
  background-size: 3px 3px;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 52%, rgba(0, 0, 0, 0.34) 100%);
}

::selection {
  background: rgba(176, 54, 78, 0.55);
  color: #fff;
}

h1,
h2,
p {
  margin: 0;
}

button {
  font: inherit;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.glow,
.hearts {
  pointer-events: none;
  overflow: hidden;
}

.glow {
  position: fixed;
  z-index: 0;
  inset: auto;
  border-radius: 50%;
  filter: blur(46px);
}

.hearts {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100dvh;
}

.glow-a {
  width: min(72vw, 460px);
  height: min(72vw, 460px);
  top: -14vw;
  left: 50%;
  background: rgba(154, 42, 64, 0.46);
  animation: drift-a 18s ease-in-out infinite alternate;
}

.glow-b {
  width: min(58vw, 380px);
  height: min(58vw, 380px);
  right: -12vw;
  bottom: 6vh;
  background: rgba(92, 22, 42, 0.42);
  animation: drift-b 22s ease-in-out infinite alternate;
}

.float-heart {
  position: absolute;
  left: var(--x);
  bottom: -12vh;
  width: var(--s);
  height: var(--s);
  color: rgba(232, 126, 146, 0.72);
  filter: drop-shadow(0 0 8px rgba(220, 72, 98, 0.55));
  animation: rise var(--d) linear infinite;
  animation-delay: var(--delay);
}

.float-heart.faint {
  color: rgba(232, 150, 162, 0.32);
}

.hero,
.story,
.footer {
  position: relative;
  z-index: 2;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  padding:
    calc(2.4rem + env(safe-area-inset-top))
    calc(1.15rem + env(safe-area-inset-right))
    2.4rem
    calc(1.15rem + env(safe-area-inset-left));
  text-align: center;
}

.js body:not(.opened) {
  display: flex;
  flex-direction: column;
}

.js body:not(.opened) .hero {
  flex: 1 0 auto;
}

html:not(.js) .hero,
.js body.opened .hero {
  min-height: 100dvh;
}

.hero-copy {
  width: min(100%, 40rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: rise-in 1.15s var(--ease) both;
}

.hero h1,
.hero .lead,
.hero .heart-btn {
  animation: fade-in 0.9s var(--ease) both;
}

.hero .lead {
  animation-delay: 0.18s;
}

.hero .heart-btn {
  animation-delay: 0.34s;
}

h1 {
  max-width: 11em;
  font-family: var(--serif);
  font-weight: 600;
  font-style: italic;
  font-size: clamp(2.2rem, 9vw, 4.8rem);
  line-height: 1.08;
  letter-spacing: 0;
  text-wrap: balance;
  text-shadow: 0 0 36px rgba(190, 58, 82, 0.28);
}

.keep {
  white-space: nowrap;
}

.beat {
  display: inline-block;
  font-style: normal;
  animation: beat 1.9s ease-in-out infinite;
  filter: drop-shadow(0 0 10px rgba(226, 80, 104, 0.5));
}

.lead {
  margin: 1.15rem 0 1.9rem;
  max-width: 22rem;
  color: var(--text-soft);
  font-size: 1.05rem;
  line-height: 1.6;
  animation-delay: 0.18s;
}

.heart-btn {
  position: relative;
  isolation: isolate;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid rgba(255, 220, 224, 0.3);
  border-radius: 999px;
  min-height: 52px;
  padding: 0.9rem 1.45rem;
  background: linear-gradient(180deg, #a34356 0%, #6e2638 100%);
  color: #fff8f7;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  box-shadow:
    inset 0 1px 0 rgba(255, 232, 234, 0.32),
    0 12px 32px rgba(80, 14, 28, 0.42);
  transition: transform 0.35s var(--ease), filter 0.35s var(--ease);
}

.heart-btn::after {
  content: "";
  position: absolute;
  inset: -8px;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(circle, rgba(198, 64, 86, 0.55), transparent 68%);
  filter: blur(6px);
  animation: aura 3.4s ease-in-out infinite;
}

.heart-btn:focus-visible {
  outline: 2px solid #f6d5db;
  outline-offset: 4px;
}

.heart-btn:active {
  transform: translateY(1px) scale(0.99);
}

.js .story:not(.is-open) {
  display: none;
}

.story {
  padding:
    clamp(3.2rem, 10vh, 5.5rem)
    calc(env(safe-area-inset-right))
    1rem
    calc(env(safe-area-inset-left));
  outline: none;
}

.wrap {
  width: min(40rem, calc(100% - clamp(2rem, 8vw, 3.2rem)));
  margin-inline: auto;
}

.wrap-wide {
  width: min(58rem, calc(100% - clamp(2rem, 8vw, 3.2rem)));
  margin-inline: auto;
}

.story p {
  margin: 0 0 1.15rem;
  color: var(--text);
  font-size: 1.125rem;
  line-height: 1.8;
}

.story .salute {
  margin-bottom: 1.35rem;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.15;
  color: #f8eeea;
}

.story .emphasis {
  margin: 1.85rem 0;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.7rem, 4.4vw, 2.2rem);
  line-height: 1.3;
  text-align: center;
  color: var(--rose);
  text-shadow: 0 0 24px rgba(198, 70, 92, 0.22);
}

.story .sign {
  margin: 1.6rem 0 0;
  font-family: var(--script);
  font-size: clamp(1.85rem, 4.5vw, 2.35rem);
  font-weight: 400;
  line-height: 1.35;
  text-align: right;
  color: #f6d7dc;
}

.story h2 {
  margin: 0 0 1.35rem;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.95rem, 5vw, 2.7rem);
  line-height: 1.2;
  text-align: center;
  text-wrap: balance;
  color: #f8efec;
}

.ornament {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: min(15rem, 68%);
  margin: 2.6rem auto;
  color: #e7a8b4;
}

.ornament span {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(231, 168, 180, 0.85), transparent);
}

.ornament svg {
  width: 14px;
  height: 14px;
  filter: drop-shadow(0 0 6px rgba(231, 120, 140, 0.75));
}

.more {
  margin-bottom: 4.2rem;
}

.note {
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(1.35rem, 4vw, 2.2rem);
  background:
    linear-gradient(180deg, rgba(156, 48, 70, 0.18), rgba(255, 255, 255, 0.03));
  box-shadow:
    inset 0 1px 0 rgba(255, 230, 234, 0.1),
    0 22px 48px rgba(0, 0, 0, 0.22);
}

.note p:last-child {
  margin-bottom: 0;
}

.reasons {
  margin-bottom: 1rem;
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 9.2rem;
  padding: 1.45rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 236, 238, 0.045), rgba(255, 255, 255, 0.02));
  box-shadow:
    inset 0 1px 0 rgba(255, 230, 234, 0.08),
    0 16px 36px rgba(0, 0, 0, 0.18);
  text-align: center;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

.card svg {
  width: 16px;
  height: 16px;
  margin-bottom: 0.8rem;
  color: #e58b9c;
  filter: drop-shadow(0 0 8px rgba(229, 100, 122, 0.7));
}

.story .card p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 3vw, 1.75rem);
  font-weight: 600;
  line-height: 1.25;
  color: #f8efec;
}

.finale {
  position: relative;
  padding: 1.5rem 0 4.5rem;
  text-align: center;
}

.finale::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 42%;
  width: min(540px, 86vw);
  height: min(540px, 86vw);
  transform: translate(-50%, -50%);
  pointer-events: none;
  background: radial-gradient(circle, rgba(164, 42, 66, 0.28), transparent 68%);
}

.finale .wrap {
  position: relative;
}

.story .finale p {
  color: var(--text-soft);
}

.story .love {
  margin: 1.6rem 0 0.8rem;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(2.5rem, 8vw, 4.1rem);
  line-height: 1.12;
  color: #fff7f6;
  text-shadow: 0 0 34px rgba(210, 78, 102, 0.38);
}

.finale .sign {
  text-align: center;
  margin-top: 0.4rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.footer {
  padding:
    0.4rem
    calc(1.15rem + env(safe-area-inset-right))
    calc(1.35rem + env(safe-area-inset-bottom))
    calc(1.15rem + env(safe-area-inset-left));
}

.footer p {
  text-align: center;
  font-size: 0.92rem;
  line-height: 1.5;
  color: #e4c9cf;
}

@media (hover: hover) {
  .heart-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.06);
  }

  .card.is-visible:hover {
    transform: translateY(-4px);
    border-color: rgba(243, 208, 214, 0.38);
  }
}

@media (min-width: 760px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .story p {
    font-size: 1.1875rem;
  }
}

@media (max-width: 640px) {
  .float-heart:nth-child(n + 5) {
    display: none;
  }

  .glow {
    filter: blur(34px);
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hearts {
    display: none;
  }
}

@media (scripting: none) {
  .story {
    display: block !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes beat {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.12);
  }
}

@keyframes aura {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.96);
  }

  50% {
    opacity: 0.95;
    transform: scale(1.05);
  }
}

@keyframes rise {
  0% {
    transform: translateY(0) scale(0.92);
    opacity: 0;
  }

  12% {
    opacity: 0.8;
  }

  80% {
    opacity: 0.35;
  }

  100% {
    transform: translateY(-112vh) scale(1);
    opacity: 0;
  }
}

@keyframes drift-a {
  from {
    transform: translate3d(-54%, 0, 0);
  }

  to {
    transform: translate3d(-42%, 6%, 0);
  }
}

@keyframes drift-b {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-8%, -6%, 0);
  }
}