:root{
  --bg:#06030c;
  --bg-highlight:#0c0820;
  --fg:#f8f6f1;
  --fg-muted:#c7c3d5;
  --line:rgba(255,255,255,0.16);
  --chip-bg:rgba(255,255,255,0.08);
  --chip-border:rgba(255,255,255,0.22);
  --accent:#f6baf5;
  --accent-strong:#9f7bff;
  --shadow:0 30px 90px rgba(5,3,15,0.65);
  --serif:'Cormorant Garamond', "Times New Roman", serif;
  --sans:'Manrope', "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--fg);
  background:#020112;
  overflow-x:hidden;
  position:relative;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:radial-gradient(1200px 900px at 12% -10%, rgba(149,111,255,0.32), transparent 65%),
             radial-gradient(900px 760px at 84% 5%, rgba(255,143,210,0.28), transparent 65%),
             linear-gradient(180deg, rgba(1,0,12,0.65) 0%, rgba(1,0,12,0.9) 100%);
  pointer-events:none;
  z-index:-3;
}

.fluid-canvas{
  position:fixed;
  inset:0;
  width:100vw;
  height:100vh;
  z-index:-4;
  display:block;
}

.page{position:relative; min-height:100%; padding-top:88px;}

.bg-deco{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-2;
}
.halo{
  position:absolute;
  width:520px;
  height:520px;
  border-radius:50%;
  filter:blur(130px);
  opacity:0.18;
  mix-blend-mode:screen;
}
.halo-1{top:-160px; left:-140px; background:radial-gradient(circle at 30% 40%, rgba(155,121,255,0.9), transparent 70%); animation:floaty 26s ease-in-out infinite;}
.halo-2{bottom:-220px; left:10%; background:radial-gradient(circle at 60% 40%, rgba(255,143,210,0.75), transparent 70%); animation:floaty 24s ease-in-out infinite reverse;}
.halo-3{top:50%; right:-160px; background:radial-gradient(circle at 40% 40%, rgba(110,220,255,0.65), transparent 70%); animation:floaty 30s ease-in-out infinite;}

.glow-line{
  position:absolute;
  width:1px;
  height:100vh;
  background:linear-gradient(180deg, transparent, rgba(255,255,255,0.22), transparent);
  opacity:0.45;
  animation:slide 18s linear infinite;
}
.glow-line-1{left:12%; animation-delay:-6s;}
.glow-line-2{right:18%; animation-delay:-12s;}

.grain{
  position:absolute;
  inset:0;
  background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAAAQCAYAAAB1JOUyAAAAE0lEQVR42mNgoBvgP4YwBiYGBgYAHisBDMgvAyMAAAAASUVORK5CYII=");
  opacity:0.08;
  mix-blend-mode:soft-light;
}

@keyframes floaty{
  0%{transform:translate3d(0,0,0) scale(1);}
  50%{transform:translate3d(40px,-60px,0) scale(1.08);}
  100%{transform:translate3d(0,0,0) scale(1);}
}
@keyframes slide{
  0%{transform:translateY(-20%); opacity:0;}
  50%{opacity:0.45;}
  100%{transform:translateY(120%); opacity:0;}
}

.hero{
  padding:60px 0 40px;
}
.hero-inner{
  width:min(1240px, 92%);
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(0, 1fr) minmax(280px, 420px);
  gap:60px;
  align-items:center;
}
.hero-copy h1{
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(32px, 4.8vw, 58px);
  line-height:1.05;
  margin:24px 0 16px;
}
.brand-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.2);
  background:rgba(255,255,255,0.08);
  letter-spacing:0.28em;
  font-size:12px;
  text-transform:uppercase;
  color:#f2e8ff;
}
.hero-lead{
  color:var(--fg-muted);
  font-size:18px;
  line-height:1.8;
  margin:0 0 32px;
}
.hero-points{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.hero-points span{
  padding:10px 18px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.14);
  background:rgba(255,255,255,0.06);
  font-size:13px;
  letter-spacing:0.06em;
}
.hero-meta{
  margin-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
}
.operator{
  font-size:13px;
  color:var(--fg-muted);
  letter-spacing:0.06em;
}
.btn-instagram{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 18px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.22);
  background:rgba(255,255,255,0.08);
  color:var(--fg);
  text-decoration:none;
  font-size:13px;
  letter-spacing:0.08em;
  transition:background 0.2s ease, transform 0.2s ease;
}
.btn-instagram:hover{background:rgba(255,255,255,0.16); transform:translateY(-1px);}
.hero-visual{
  display:flex;
  justify-content:flex-end;
}
.visual-card{
  position:relative;
  width:100%;
  aspect-ratio:4/5;
  border-radius:26px;
  border:1px solid rgba(255,255,255,0.12);
  background:linear-gradient(160deg, rgba(255,255,255,0.08) 0%, rgba(0,0,0,0.45) 100%);
  overflow:hidden;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  padding:26px;
  isolation:isolate;
}
.visual-eyebrow{
  font-size:13px;
  letter-spacing:0.32em;
  text-transform:uppercase;
  opacity:0.65;
}
.visual-gradient{
  flex:1;
  margin:40px 0;
  border-radius:22px;
  background:radial-gradient(circle at 30% 20%, rgba(255,173,224,0.9), transparent 60%),
             radial-gradient(circle at 70% 70%, rgba(147,119,255,0.8), transparent 60%),
             linear-gradient(135deg, rgba(10,8,32,0.9), rgba(4,2,14,0.7));
  filter:blur(0.6px);
  animation:softPulse 18s ease-in-out infinite;
}
.visual-text{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-family:var(--serif);
}
.visual-text span{font-size:18px; letter-spacing:0.24em; text-transform:uppercase; opacity:0.82;}
.visual-accent{font-size:26px; letter-spacing:0.32em;}

@keyframes softPulse{
  0%{transform:scale(1);}
  50%{transform:scale(1.04);}
  100%{transform:scale(1);}
}

.marquee{
  width:100%;
  overflow:hidden;
  border-block:1px solid rgba(255,255,255,0.1);
  margin:10px 0 40px;
}
.marquee-track{
  display:flex;
  gap:40px;
  animation:marquee 28s linear infinite;
  font-family:var(--serif);
  font-size:20px;
  letter-spacing:0.45em;
  text-transform:uppercase;
  opacity:0.5;
  padding:14px 0;
}
.marquee-track span{white-space:nowrap;}
@keyframes marquee{
  0%{transform:translateX(0);}
  100%{transform:translateX(-50%);}
}

.main-layout{
  width:min(1200px, 92%);
  margin:0 auto 80px;
}

.steps-intro{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
  gap:20px;
  margin-bottom:40px;
}
.step-card{
  border:1px solid rgba(255,255,255,0.12);
  border-radius:20px;
  padding:22px;
  background:rgba(255,255,255,0.05);
  backdrop-filter:blur(16px);
  min-height:180px;
  display:flex;
  flex-direction:column;
  gap:12px;
  box-shadow:0 20px 60px rgba(5,4,18,0.45);
}
.step-number{
  font-family:var(--serif);
  letter-spacing:0.4em;
  font-size:13px;
  opacity:0.58;
}
.step-card h2{
  margin:0;
  font-size:22px;
  font-weight:600;
}
.step-card p{margin:0; color:var(--fg-muted); line-height:1.6;}

.card{
  border:1px solid rgba(255,255,255,0.16);
  background:rgba(9,7,18,0.72);
  backdrop-filter:blur(20px);
  border-radius:28px;
  padding:38px;
  box-shadow:var(--shadow);
}

.couture-form{
  margin-bottom:32px;
}
.form-header h2{
  margin:0;
  font-size:28px;
  font-family:var(--serif);
  letter-spacing:0.08em;
}
.form-header p{
  margin:10px 0 0;
  color:var(--fg-muted);
}

.form-section{
  margin-top:36px;
  padding-top:32px;
  border-top:1px solid rgba(255,255,255,0.08);
}
.form-section:first-of-type{margin-top:26px; border-top:none; padding-top:0;}
.section-head{
  display:flex;
  gap:18px;
  align-items:flex-start;
  margin-bottom:24px;
}
.section-step{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:48px;
  height:48px;
  border-radius:16px;
  background:linear-gradient(135deg, rgba(255,189,236,0.8), rgba(137,119,255,0.75));
  color:#0c0618;
  font-weight:700;
  font-size:18px;
}
.section-head h3{
  margin:0 0 6px;
  font-size:20px;
  font-weight:600;
}
.section-head p{
  margin:0;
  color:var(--fg-muted);
}

.field{margin-bottom:20px;}
.field.full{grid-column:1/-1;}
.label{
  display:block;
  font-weight:600;
  margin-bottom:8px;
  letter-spacing:0.02em;
}
.upload-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:20px;
}
.upload-block{
  position:relative;
  border:1px solid rgba(255,255,255,0.12);
  border-radius:18px;
  padding:20px;
  background:rgba(255,255,255,0.05);
  backdrop-filter:blur(14px);
}
.file-input-row{
  display:flex;
  gap:12px;
  align-items:center;
  position:relative;
  flex-wrap:wrap;
}
.file-input-hidden{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  border:0;
  clip:rect(0 0 0 0);
  overflow:hidden;
}
.file-trigger{
  padding:12px 20px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.28);
  background:linear-gradient(135deg, rgba(95,80,255,0.65), rgba(199,120,255,0.75));
  color:#0c0518;
  font-weight:600;
  letter-spacing:0.06em;
  text-transform:uppercase;
  cursor:pointer;
  transition:transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  position:relative;
  z-index:2;
}
.file-trigger.is-active{
  box-shadow:0 12px 32px rgba(111,92,255,0.55);
  transform:translateY(-1px);
}
.file-trigger.is-disabled{
  opacity:0.45;
  pointer-events:none;
  box-shadow:none;
  transform:none;
}
.file-trigger:hover{
  transform:translateY(-1px);
  box-shadow:0 12px 32px rgba(111,92,255,0.45);
}
.file-trigger:focus-visible{
  outline:2px solid rgba(255,255,255,0.8);
  outline-offset:3px;
}
.file-name{
  flex:1 1 auto;
  min-width:200px;
  font-size:13px;
  color:var(--fg-muted);
  letter-spacing:0.02em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.upload-menu{
  position:absolute;
  top:calc(100% + 10px);
  left:0;
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.24);
  background:rgba(8,6,24,0.9);
  backdrop-filter:blur(18px);
  box-shadow:0 20px 40px rgba(8,6,24,0.55);
  min-width:220px;
  z-index:10;
}
.upload-option{
  padding:12px 14px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.06);
  color:var(--fg);
  font-size:13px;
  letter-spacing:0.04em;
  cursor:pointer;
  text-align:left;
  transition:background 0.2s ease, transform 0.2s ease;
}
.upload-option:hover{
  background:rgba(255,255,255,0.16);
  transform:translateY(-1px);
}
.upload-option:focus-visible{
  outline:2px solid rgba(255,255,255,0.8);
  outline-offset:2px;
}

@media (max-width: 640px) {
  .file-input-row{
    flex-direction:column;
    align-items:stretch;
  }
  .file-trigger{
    width:100%;
    text-align:center;
  }
  .file-name{
    min-width:0;
    width:100%;
  }
  .upload-option{
    width:100%;
  }
  .upload-menu{
    width:100%;
    left:0;
  }
}
.file-clear{
  padding:10px 14px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.1);
  color:var(--fg);
  font-size:12px;
  letter-spacing:0.04em;
  cursor:pointer;
  transition:background 0.2s ease;
}
.file-clear:hover{background:rgba(255,255,255,0.22);}
.file-clear.hidden{display:none;}
.toggle-none{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:12px;
  font-size:13px;
  color:var(--fg-muted);
  cursor:pointer;
}
.toggle-none input{
  appearance:none;
  width:16px;
  height:16px;
  border-radius:5px;
  border:1px solid rgba(255,255,255,0.32);
  background:rgba(255,255,255,0.05);
  transition:all 0.2s ease;
  position:relative;
}
.toggle-none input:checked{
  background:linear-gradient(135deg, rgba(255,190,234,0.85), rgba(156,135,255,0.85));
  border-color:transparent;
}
.toggle-none input:checked::after{
  content:"";
  position:absolute;
  inset:4px;
  border-radius:3px;
  background:#170b2c;
}
.toggle-none input:focus-visible{
  outline:2px solid rgba(255,255,255,0.6);
  outline-offset:2px;
}
.note{
  margin:8px 0 0;
  font-size:13px;
  color:var(--fg-muted);
  line-height:1.6;
}
.top-nav{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  backdrop-filter:blur(18px);
  background:rgba(12,8,24,0.78);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.top-nav-inner{
  max-width:1200px;
  margin:0 auto;
  padding:16px 24px;
  display:flex;
  align-items:center;
  gap:24px;
}
.top-nav-brand{
  font-family:"Cormorant Garamond", serif;
  font-size:22px;
  font-weight:600;
  letter-spacing:0.08em;
  text-decoration:none;
  color:var(--fg);
}
.top-nav-status{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.top-nav-chip{
  display:inline-flex;
  align-items:center;
  padding:10px 16px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.14);
  background:rgba(255,255,255,0.08);
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:#f6edff;
  transition:background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.top-nav-chip.is-action{
  border-color:rgba(255,255,255,0.4);
  background:linear-gradient(135deg, rgba(255,123,209,0.9), rgba(108,120,255,0.9));
  color:#14071d;
  cursor:pointer;
  box-shadow:0 8px 24px rgba(108,120,255,0.35);
}
.top-nav-chip.is-action:hover{
  background:linear-gradient(135deg, rgba(255,134,215,1), rgba(126,138,255,1));
}
.top-nav-chip.is-action:focus-visible{
  outline:2px solid rgba(255,255,255,0.65);
  outline-offset:3px;
}
.hamburger{
  width:48px;
  height:48px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.08);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
  cursor:pointer;
  transition:background 0.2s ease;
}
.hamburger span{
  display:block;
  width:22px;
  height:2px;
  border-radius:999px;
  background:var(--fg);
}
.hamburger:hover{background:rgba(255,255,255,0.16);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}
.hamburger span{transition:transform 0.2s ease, opacity 0.2s ease;}
.auth-overlay{
  position:fixed;
  inset:0;
  background:rgba(6,4,12,0.6);
  backdrop-filter:blur(8px);
  z-index:998;
}
.auth-drawer{
  position:fixed;
  top:0;
  right:0;
  width:min(420px, 100%);
  height:100vh;
  background:rgba(24,18,46,0.96);
  border-left:1px solid rgba(255,255,255,0.1);
  padding:32px 28px 40px;
  overflow-y:auto;
  z-index:999;
  transform:translateX(100%);
  transition:transform 0.3s ease;
  display:flex;
  flex-direction:column;
  gap:24px;
}
.auth-drawer.is-active{transform:translateX(0);}
.auth-drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.auth-drawer-head h2{margin:0; font-size:24px; letter-spacing:0.06em;}
.drawer-close{
  border:none;
  background:rgba(255,255,255,0.08);
  color:var(--fg);
  width:40px;
  height:40px;
  border-radius:12px;
  font-size:20px;
  cursor:pointer;
}
.drawer-close:hover{background:rgba(255,255,255,0.16);}
.auth-drawer-desc{margin:0; font-size:14px; color:var(--fg-muted); line-height:1.7;}
.auth-highlight{
  margin:0;
  padding:12px 18px;
  border-radius:14px;
  background:linear-gradient(135deg, rgba(255,179,215,0.22), rgba(121,110,255,0.18));
  color:#fff;
  font-weight:600;
  letter-spacing:0.04em;
  text-align:center;
}
.auth-drawer .auth-view{gap:20px;}
.auth-overlay.hidden{display:none;}
.auth-drawer.hidden{display:none;}
.auth-view{display:flex; flex-direction:column; gap:20px;}
.auth-actions-grid{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.auth-btn{
  flex:1 1 220px;
  min-width:200px;
  text-align:center;
}
.email-form{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:20px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.05);
}
.auth-user{display:flex; flex-direction:column; gap:4px;}
.auth-user-name{font-weight:600; letter-spacing:0.04em;}
.auth-user-email{font-size:13px; color:var(--fg-muted);}
.auth-points{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 20px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.05);
  font-size:15px;
}
.auth-points strong{font-size:28px; letter-spacing:0.08em; color:var(--fg);}
.auth-view.hidden{display:none;}
.auth-message-success{color:#9dffce;}
.auth-message-info{color:var(--fg-muted);}
.note-error{
  margin-top:12px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(255,115,115,0.4);
  background:rgba(255,115,115,0.12);
  color:#ffb9b9;
}
.note-warning{
  margin-top:16px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(255,211,196,0.35);
  background:rgba(255,211,196,0.12);
  color:#ffd9c7;
}

input[type="text"],
input[type="number"],
input[type="file"],
select,
textarea{
  width:100%;
  color:var(--fg);
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:14px;
  padding:14px 16px;
  font-size:15px;
  transition:border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  font-family:var(--sans);
}
input[type="text"]:focus-visible,
input[type="number"]:focus-visible,
select:focus-visible,
textarea:focus-visible,
input[type="file"]:focus-visible{
  outline:none;
  border-color:rgba(255,192,240,0.7);
  box-shadow:0 0 0 3px rgba(255,192,240,0.25);
}
select{
  background-image:linear-gradient(135deg, rgba(16,13,35,0.82), rgba(9,7,25,0.82));
  color:var(--fg);
  appearance:none;
}
select option,
select optgroup{
  background-color:#0f0b1e;
  color:var(--fg);
}
input[type="file"]{padding:14px; cursor:pointer;}
input::file-selector-button{
  background:linear-gradient(135deg, rgba(255,190,234,0.95), rgba(156,135,255,0.95));
  border:none;
  border-radius:10px;
  padding:10px 16px;
  color:#130822;
  font-weight:700;
  cursor:pointer;
  margin-right:16px;
}
textarea{resize:vertical; min-height:120px;}

.grid-2{display:grid; grid-template-columns:repeat(2, minmax(0, 1fr)); gap:20px;}
.grid-3{display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); gap:20px;}
.grid-3.responsive{grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));}

.tone-panel{
  margin-top:30px;
  display:grid;
  grid-template-columns:1.2fr 1.2fr 1fr;
  gap:24px;
}
.tone-main,
.tone-accent{
  border:1px solid rgba(255,255,255,0.12);
  border-radius:22px;
  padding:22px;
  background:rgba(255,255,255,0.05);
  backdrop-filter:blur(20px);
  display:flex;
  flex-direction:column;
  gap:18px;
}
.tone-accent.is-disabled .color-palette{opacity:0.45;}
.tone-accent.is-disabled .accent-toggle span{color:rgba(255,255,255,0.45);}
.tone-accent.is-disabled .tone-current{background:rgba(255,255,255,0.05); border-color:rgba(255,255,255,0.14);}
.tone-header{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
  flex-wrap:wrap;
}
.tone-label{
  font-size:13px;
  letter-spacing:0.24em;
  text-transform:uppercase;
  opacity:0.6;
  display:block;
}
.tone-header p{
  margin:6px 0 0;
  color:var(--fg-muted);
  max-width:220px;
  font-size:14px;
}
.tone-actions{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:8px;
}
.accent-toggle{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  letter-spacing:0.04em;
  color:var(--fg-muted);
  cursor:pointer;
  user-select:none;
}
.accent-toggle input{
  appearance:none;
  width:18px;
  height:18px;
  border-radius:6px;
  border:1px solid rgba(255,255,255,0.32);
  background:rgba(255,255,255,0.05);
  position:relative;
  transition:all 0.2s ease;
  cursor:pointer;
}
.accent-toggle input:hover{border-color:rgba(255,255,255,0.55);}
.accent-toggle input:focus-visible{
  outline:2px solid rgba(255,255,255,0.6);
  outline-offset:2px;
}
.accent-toggle input:checked{
  background:linear-gradient(135deg, rgba(255,190,234,0.85), rgba(156,135,255,0.85));
  border-color:transparent;
}
.accent-toggle input:checked::after{
  content:"";
  position:absolute;
  inset:4px;
  border-radius:3px;
  background:#170b2c;
}
.accent-toggle span{pointer-events:none;}
.tone-current{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 18px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.2);
  background:rgba(255,255,255,0.08);
  font-size:13px;
  letter-spacing:0.04em;
}

.color-palette{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(160px, 1fr));
  gap:12px;
}
.color-chip{
  position:relative;
  width:100%;
  padding:12px 16px 12px 60px;
  border-radius:14px;
  border:1px solid var(--chip-border);
  background:var(--chip-bg);
  color:var(--fg);
  font-weight:600;
  font-size:14px;
  letter-spacing:0.01em;
  cursor:pointer;
  transition:transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.color-chip::before{
  content:"";
  position:absolute;
  inset:10px auto auto 16px;
  width:32px;
  height:32px;
  border-radius:12px;
  background:var(--chip-color);
  box-shadow:0 6px 16px rgba(0,0,0,0.35);
}
.color-chip[disabled]{
  opacity:0.35;
  cursor:not-allowed;
  box-shadow:none;
}
.color-chip[disabled]::before{
  box-shadow:none;
  opacity:0.6;
}
.color-chip:hover{transform:translateY(-2px); border-color:rgba(255,255,255,0.38);}
.color-chip.is-active{
  border-color:rgba(255,200,240,0.9);
  box-shadow:0 0 0 2px rgba(255,200,240,0.45);
  background:rgba(255,200,240,0.18);
}
.color-chip:focus-visible{
  outline:none;
  border-color:rgba(159,123,255,0.85);
  box-shadow:0 0 0 3px rgba(159,123,255,0.45);
}

.tone-preview{
  position:relative;
  border-radius:24px;
  border:1px solid rgba(255,255,255,0.16);
  background:linear-gradient(135deg, var(--color1, #ff3ea5), var(--color2, #ff3ea5));
  min-height:280px;
  box-shadow:0 30px 80px rgba(6,4,22,0.7);
  overflow:hidden;
  display:flex;
  align-items:flex-end;
  justify-content:flex-start;
}
.tone-preview.is-single{
  background:radial-gradient(circle at 30% 30%, rgba(255,255,255,0.25), transparent 60%),
             linear-gradient(135deg, var(--color1, #ff3ea5), rgba(255,255,255,0.12));
}
.preview-caption{
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:6px;
  font-family:var(--serif);
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:#1b112d;
}
.preview-caption strong{font-size:18px;}

.form-actions{
  margin-top:40px;
  display:flex;
  gap:16px;
  align-items:center;
  flex-wrap:wrap;
}
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:16px 28px;
  border-radius:18px;
  border:none;
  background:linear-gradient(135deg, #ffbee8, #9e84ff);
  color:#10071d;
  font-weight:800;
  font-size:16px;
  cursor:pointer;
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 18px 40px rgba(12,7,36,0.6);}
.btn-primary:disabled{opacity:0.6; cursor:not-allowed; box-shadow:none;}
.status{
  color:var(--fg-muted);
  font-size:14px;
  display:flex;
  align-items:center;
  gap:10px;
}
.status-glow{
  color:#f5e9ff;
  animation:statusGlow 2.4s ease-in-out infinite alternate;
  text-shadow:0 0 12px rgba(179,143,255,0.35);
}
@keyframes statusGlow{
  0%{opacity:0.62; text-shadow:0 0 4px rgba(179,143,255,0.25);}
  50%{opacity:0.88; text-shadow:0 0 14px rgba(235,194,255,0.55);}
  100%{opacity:1; text-shadow:0 0 18px rgba(255,210,255,0.68);}
}
.timer{
  color:#ffd966;
  font-weight:700;
  letter-spacing:0.05em;
}

.footer-note{margin-top:20px; color:var(--fg-muted);}

.result-card{padding:40px;}
.result-head h2{
  margin:0;
  font-family:var(--serif);
  letter-spacing:0.14em;
  font-size:26px;
}
.result-head p{
  margin:10px 0 0;
  color:var(--fg-muted);
}
.result-body{
  display:flex;
  gap:32px;
  align-items:flex-start;
  margin-top:32px;
  flex-wrap:wrap;
}
.result-visual{
  flex:1 1 420px;
  border-radius:24px;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.05);
  padding:20px;
  margin:0;
}
.result-visual img{width:100%; border-radius:18px; display:block;}
.result-meta{
  flex:0 0 260px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.btn-secondary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 24px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.22);
  background:rgba(255,255,255,0.08);
  color:var(--fg);
  text-decoration:none;
  font-weight:600;
  letter-spacing:0.04em;
  transition:background 0.2s ease;
}
.btn-secondary:hover{background:rgba(255,255,255,0.16);}

.toast-container{
  position:fixed;
  inset:auto 24px 24px auto;
  display:flex;
  flex-direction:column;
  gap:12px;
  z-index:9999;
  pointer-events:none;
}
.toast{
  min-width:240px;
  max-width:320px;
  padding:14px 18px;
  border-radius:14px;
  background:rgba(22,12,38,0.94);
  color:#fff;
  font-size:14px;
  box-shadow:0 20px 40px rgba(0,0,0,0.35);
  opacity:0;
  transform:translateY(20px);
  transition:opacity 0.2s ease, transform 0.2s ease;
  pointer-events:auto;
  cursor:pointer;
}
.toast-info{border-left:4px solid #7af1c7;}
.toast-error{border-left:4px solid #ff4b5c;}
.toast.is-visible{
  opacity:1;
  transform:translateY(0);
}
@media (max-width:768px){
  .toast-container{
    inset:auto 16px 16px 16px;
    align-items:stretch;
  }
  .toast{
    max-width:none;
  }
}

.pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 20px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.08);
  color:var(--fg-muted);
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
}
.meta-pill{align-self:flex-start;}

.hidden{display:none !important;}

.site-footer{
  text-align:center;
  padding:40px 20px 60px;
  color:var(--fg-muted);
  letter-spacing:0.08em;
  font-size:12px;
  text-transform:uppercase;
}

@media (max-width:1100px){
  .hero-inner{grid-template-columns:1fr; gap:40px;}
  .hero-visual{justify-content:flex-start;}
  .visual-card{max-width:360px; margin:0 auto;}
  .tone-panel{grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));}
}

@media (max-width:820px){
  .card{padding:30px; border-radius:24px;}
  .grid-2{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;}
  .section-head{flex-direction:row;}
}

@media (max-width:640px){
  .hero{padding:70px 0 30px;}
  .hero-copy h1{font-size:32px;}
  .visual-card{aspect-ratio:3/4;}
  .steps-intro{grid-template-columns:1fr;}
  .marquee-track{font-size:16px;}
  .tone-panel{gap:20px;}
  .btn-primary{width:100%;}
}

@media (prefers-reduced-motion:reduce){
  *, *::before, *::after{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}