:root{
  --pink-1: #ff6b9f;
  --pink-2: #ff4d6d;
  --card-radius: 18px;
  --text: #fff;
}

/* base */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Montserrat",system-ui,-apple-system,"Segoe UI",Roboto,Arial;
  background: linear-gradient(135deg,var(--pink-1),var(--pink-2));
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

/* hearts background container */
.hearts-bg{ position:fixed; inset:0; pointer-events:none; overflow:hidden; z-index:0; }

/* page layout */
.page{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:6vh 4vw; position:relative; z-index:1; }
.content-wrap{ display:flex; align-items:center; justify-content:center; gap:4vw; width:100%; max-width:1200px; }

/* card styles */
.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border-radius:var(--card-radius);
  box-shadow: 0 12px 40px rgba(0,0,0,0.22);
  backdrop-filter: blur(6px);
  color:var(--text);
  padding:clamp(28px,4.5vw,56px);
  width:100%;
  max-width:720px;
  position:relative;
  z-index:2;
}

/* left card for intro */
.card-left{ max-width:620px; text-align:left; }

/* side GIF styling */
.side-gif{
  width: 100%;
  max-width: 320px;
  height: auto;
  object-fit: contain;
  border-radius: var(--card-radius);
  opacity: 0.9;
  pointer-events: none;
  display: block;
  margin: 0 auto;
}

.photo{
  width: 100%;
  max-width: 280px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--card-radius);
}

/* typography */
.title{ font-size:clamp(28px,6vw,44px); margin:0 0 8px; font-weight:700; color:#fff; }
.lead{ font-size:clamp(16px,3.2vw,20px); margin:8px 0 18px; color:#fff; }
.sub{ color:rgba(255,255,255,0.95); margin-bottom:18px; }

/* buttons */
.btn{ display:inline-flex; align-items:center; justify-content:center; border:0; padding:12px 20px; border-radius:12px; cursor:pointer; font-weight:700; transition: transform 160ms ease, box-shadow 160ms ease; -webkit-tap-highlight-color:transparent; text-decoration:none; color:inherit; }
.btn-primary{ background:#fff; color:var(--pink-2); box-shadow:0 8px 26px rgba(0,0,0,0.16); padding:12px 22px; border-radius:12px; }

/* hearts animation */
.heart{ position:absolute; transform:rotate(-45deg); background:rgba(255,255,255,0.12); border-radius:4px 4px 0 0; animation: floatUp linear infinite; filter:blur(0.2px); }
.heart:before,.heart:after{ content:""; position:absolute; border-radius:50%; background:inherit; }
@keyframes floatUp{
  0%{ transform: translateY(110vh) scale(0.8) rotate(-45deg); opacity:0 }
  10%{ opacity:0.6 }
  50%{ opacity:0.9 }
  100%{ transform: translateY(-30vh) scale(1) rotate(-45deg); opacity:0 }


  
}

/* responsive */
@media (max-width:980px){
  .content-wrap{ flex-direction:column; gap:20px; }
  /* .side-gif{ width:86%; height:36vh; opacity:0.10; min-width:0; } */
  .side-gif{ width: 80%; max-width: 300px; margin: 0 auto; }
  .card-left{ max-width:92%; }
  .card{ padding:clamp(20px,5vw,36px); max-width:92%; }
}
@media (max-width:420px){
  .hearts-bg .heart{ display:none; }
  .title{ font-size:clamp(28px,10vw,44px); }
}