:root {
  --bg: #e7e7e7;
  --bg-soft: rgba(255, 255, 255, 0.35);
  --text: #2f2f2f;
  --muted: #6f6f6f;
  --line: rgba(255, 0, 128, 0.14);
  --pink: #ff1493;
  --pink-deep: #d80d7b;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  --radius: 24px;
  --max-width: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(circle at top, rgba(255, 20, 147, 0.09), transparent 30%),
    linear-gradient(180deg, #ececec 0%, var(--bg) 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* opening loader */
.page-loader {
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, #efefef, #e3e3e3);
  z-index: 9999;
  animation: loaderFade 1.4s ease forwards;
}

.site-header,
.hero-card,
.info-card,
.site-footer {
  opacity: 0;
}

.site-header {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: slideDown 0.9s ease 0.9s forwards;
}

.brand-mini {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1.4px;
  color: var(--pink-deep);
}

.site-nav {
  display: flex;
  gap: 22px;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.25s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--pink);
  transition: width 0.25s ease;
}

.site-nav a:hover {
  color: var(--pink-deep);
}

.site-nav a:hover::after {
  width: 100%;
}

.hero {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
  min-height: calc(100vh - 100px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 0 60px;
}

.hero-card {
  width: 100%;
  max-width: 760px;
  text-align: center;
  padding: 48px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  animation: heroReveal 1s ease 1.1s forwards;
}

.logo-wrap {
  margin-bottom: 22px;
  animation: logoFloat 3.6s ease-in-out 2s infinite;
}

.logo {
  width: min(270px, 70vw);
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 10px 18px rgba(255, 20, 147, 0.15));
  animation: logoEntrance 1.2s ease 1.2s forwards;
  opacity: 0;
  transform: scale(0.86);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 5px;
  font-size: 0.84rem;
  color: var(--pink-deep);
  margin-bottom: 12px;
  animation: fadeUp 0.8s ease 1.45s forwards;
  opacity: 0;
}

.hero-card h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
  margin-bottom: 18px;
  color: var(--pink-deep);
  animation: fadeUp 0.8s ease 1.6s forwards;
  opacity: 0;
}

.lead {
  max-width: 620px;
  margin: 0 auto 30px;
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--muted);
  animation: fadeUp 0.8s ease 1.75s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 1.9s forwards;
  opacity: 0;
}

.btn {
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, #ff47aa, var(--pink));
  color: white;
  box-shadow: 0 12px 28px rgba(255, 20, 147, 0.22);
}

.btn-primary:hover {
  box-shadow: 0 16px 32px rgba(255, 20, 147, 0.28);
}

.btn-secondary {
  background: transparent;
  color: var(--pink-deep);
  border: 1px solid rgba(255, 20, 147, 0.25);
}

.info-section {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
  padding: 20px 0 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.info-card {
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(255, 20, 147, 0.09);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  animation: cardReveal 0.8s ease forwards;
}

.info-card:nth-child(1) { animation-delay: 2.1s; }
.info-card:nth-child(2) { animation-delay: 2.25s; }
.info-card:nth-child(3) { animation-delay: 2.4s; }

.info-card h2 {
  margin-bottom: 12px;
  color: var(--pink-deep);
  font-size: 1.2rem;
}

.info-card p {
  color: var(--muted);
  line-height: 1.7;
}

.site-footer {
  text-align: center;
  padding: 24px 20px 36px;
  color: var(--muted);
  font-size: 0.92rem;
  animation: fadeIn 1s ease 2.55s forwards;
}

/* animations */
@keyframes loaderFade {
  0% {
    opacity: 1;
    visibility: visible;
  }
  70% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroReveal {
  from {
    opacity: 0;
    transform: translateY(26px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes logoEntrance {
  from {
    opacity: 0;
    transform: scale(0.86) rotate(-3deg);
  }
  to {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

@keyframes logoFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cardReveal {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* responsive */
@media (max-width: 900px) {
  .info-section {
    grid-template-columns: 1fr;
  }

  .site-header {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .hero-card {
    padding: 34px 20px;
  }

  .hero-card h1 {
    font-size: 3rem;
  }

  .lead {
    font-size: 1rem;
  }

  .site-nav {
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
  }
}