:root {
  --bg-1: #fdf2f3;
  --bg-2: #f5e6ef;
  --bg-3: #ece4f0;
  --ink: #4a2f3a;
  --ink-soft: #9b7a8a;
  --accent: #e89aa6;
  --accent-soft: #f4c5d1;
  --accent-deep: #d97b8e;
}

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

html, body {
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 50%, var(--bg-3) 100%);
  background-size: 200% 200%;
  animation: bgshift 18s ease-in-out infinite;
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

@keyframes bgshift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

/* ===== 背景の浮遊装飾 ===== */
.bg-decor {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.float {
  position: absolute;
  width: 28px;
  height: 28px;
  fill: var(--accent-soft);
  opacity: 0;
  animation: floatUp 14s linear infinite;
}

.float--1 { left:  8%; width: 22px; height: 22px; animation-delay:  0s;   animation-duration: 16s; }
.float--2 { left: 78%; width: 30px; height: 30px; animation-delay: -4s;   animation-duration: 18s; opacity: 0; fill: #e8c5d8; }
.float--3 { left: 22%; width: 26px; height: 26px; animation-delay: -8s;   animation-duration: 20s; fill: #d8b8e0; }
.float--4 { left: 62%; width: 20px; height: 20px; animation-delay: -2s;   animation-duration: 15s; fill: #f0b8c4; }
.float--5 { left: 42%; width: 24px; height: 24px; animation-delay: -11s;  animation-duration: 17s; fill: #f4c5d1; }
.float--6 { left: 88%; width: 18px; height: 18px; animation-delay: -6s;   animation-duration: 19s; fill: #e0c8e8; }

@keyframes floatUp {
  0%   { transform: translateY(110vh) rotate(0deg)   scale(0.8); opacity: 0; }
  10%  { opacity: 0.55; }
  90%  { opacity: 0.55; }
  100% { transform: translateY(-20vh) rotate(20deg)  scale(1);   opacity: 0; }
}

.sparkle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 8px 2px rgba(255, 255, 255, 0.8);
  opacity: 0;
  animation: twinkle 3.4s ease-in-out infinite;
}

.sparkle--1 { top: 18%; left: 14%; animation-delay: 0s;   }
.sparkle--2 { top: 70%; left: 82%; animation-delay: 0.8s; }
.sparkle--3 { top: 32%; left: 72%; animation-delay: 1.6s; }
.sparkle--4 { top: 80%; left: 20%; animation-delay: 2.4s; }

@keyframes twinkle {
  0%, 100% { opacity: 0;   transform: scale(0.5); }
  50%      { opacity: 0.9; transform: scale(1.4); }
}

/* ===== メイン ===== */
.stage {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  opacity: 0;
  transform: translateY(10px);
  animation: rise 1s ease-out 0.1s forwards;
}

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

/* ===== 肉球マーク ===== */
.mark {
  width: 96px;
  height: 96px;
  margin: 0 auto 1.75rem;
  animation: pawFloat 4.5s ease-in-out infinite;
  filter: drop-shadow(0 6px 12px rgba(217, 123, 142, 0.25));
}

.mark svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.pad {
  fill: var(--accent);
  transform-box: fill-box;
  transform-origin: center;
}

.pad--main {
  fill: #df8a9a;
  animation: padMain 2.4s ease-in-out infinite;
}

.pad--toe {
  animation: padToe 2.4s ease-in-out infinite;
}

.pad--toe-tl { animation-delay: 0s;    }
.pad--toe-tr { animation-delay: 0.12s; }
.pad--toe-l  { animation-delay: 0.24s; }
.pad--toe-r  { animation-delay: 0.36s; }

@keyframes pawFloat {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%      { transform: translateY(-8px) rotate(2deg); }
}

@keyframes padToe {
  0%, 60%, 100% { transform: scale(1) translateY(0); }
  30%           { transform: scale(1.18) translateY(-1.5px); }
}

@keyframes padMain {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.06); }
}

/* ===== ブランド名 ===== */
.brand {
  font-size: clamp(2.75rem, 8vw, 4.75rem);
  font-weight: 300;
  letter-spacing: 0.03em;
  margin-bottom: 1.5rem;
  color: var(--ink);
}

.brand span {
  display: inline-block;
  opacity: 0;
  transform: translateY(14px);
  animation: charIn 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  animation-delay: calc(0.6s + var(--i) * 70ms);
}

@keyframes charIn {
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Coming Soon ===== */
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0;
  animation: fadeIn 1s ease-out 1.6s forwards;
}

.status__label {
  padding-left: 0.4em;
}

.status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-deep);
  box-shadow: 0 0 0 0 rgba(217, 123, 142, 0.6);
  animation: pulse 1.8s ease-in-out infinite;
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 0.4;
    transform: scale(0.85);
    box-shadow: 0 0 0 0 rgba(217, 123, 142, 0.5);
  }
  50% {
    opacity: 1;
    transform: scale(1.15);
    box-shadow: 0 0 0 6px rgba(217, 123, 142, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .stage, .brand span, .status { opacity: 1; transform: none; }
}