/* ===== KAORI KAMIYAMA LP — NO SVG, HTML+CSS only ===== */
:root {
  --blue: #2E3BFF;
  --blue-dark: #1F2AD9;
  --lime: #D7FF3A;
  --lime-deep: #C5ED28;
  --ink: #111111;
  --ink-soft: #2a2a2a;
  --gray-700: #444;
  --gray-600: #5a5a5a;
  --gray-400: #9a9a9a;
  --gray-200: #e5e5e0;
  --gray-100: #f1efe9;
  --cream: #F4F1EB;
  --cream-2: #EDEAE4;
  --white: #ffffff;
  --green-line: #06C755;
  --bg: #FBFAF6;
}

* { box-sizing: border-box; -webkit-font-smoothing: antialiased; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-feature-settings: "palt";
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { position: relative; padding: 120px 0; }
@media (max-width: 768px) { .section { padding: 72px 0; } }

/* === TYPOGRAPHY === */
.eyebrow {
  font-family: "Outfit", sans-serif;
  letter-spacing: 0.32em;
  font-weight: 700;
  font-size: 13px;
  color: var(--ink);
  display: inline-flex; align-items: center; gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--ink); }
.h-display {
  font-weight: 900;
  font-size: clamp(40px, 6.6vw, 92px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}
.h-section {
  font-weight: 900;
  font-size: clamp(34px, 5.4vw, 64px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

/* highlight (CSS underline marker — not SVG) */
.mark-blue {
  background: linear-gradient(transparent 60%, rgba(46,59,255,0.20) 60%);
  padding: 0 4px;
}
.mark-lime {
  background: linear-gradient(transparent 58%, var(--lime) 58%);
  padding: 0 4px;
}

/* CSS-only "scribble" underline — wavy gradient */
.css-scribble {
  display: inline-block;
  position: relative;
  padding-bottom: 8px;
}
.css-scribble::after {
  content: "";
  position: absolute;
  left: -2%;
  bottom: -6px;
  height: 12px;
  width: 104%;
  background-image:
    radial-gradient(ellipse 14px 5px at 14px 6px, var(--blue) 60%, transparent 62%),
    radial-gradient(ellipse 14px 5px at 42px 9px, var(--blue) 60%, transparent 62%),
    radial-gradient(ellipse 14px 5px at 70px 6px, var(--blue) 60%, transparent 62%),
    radial-gradient(ellipse 14px 5px at 98px 9px, var(--blue) 60%, transparent 62%),
    radial-gradient(ellipse 14px 5px at 126px 6px, var(--blue) 60%, transparent 62%),
    radial-gradient(ellipse 14px 5px at 154px 9px, var(--blue) 60%, transparent 62%),
    radial-gradient(ellipse 14px 5px at 182px 6px, var(--blue) 60%, transparent 62%);
  background-repeat: repeat-x;
  background-size: 196px 12px;
  opacity: 0.9;
}
.css-scribble.lime::after {
  background-image:
    radial-gradient(ellipse 14px 5px at 14px 6px, var(--lime-deep) 60%, transparent 62%),
    radial-gradient(ellipse 14px 5px at 42px 9px, var(--lime-deep) 60%, transparent 62%),
    radial-gradient(ellipse 14px 5px at 70px 6px, var(--lime-deep) 60%, transparent 62%),
    radial-gradient(ellipse 14px 5px at 98px 9px, var(--lime-deep) 60%, transparent 62%),
    radial-gradient(ellipse 14px 5px at 126px 6px, var(--lime-deep) 60%, transparent 62%),
    radial-gradient(ellipse 14px 5px at 154px 9px, var(--lime-deep) 60%, transparent 62%),
    radial-gradient(ellipse 14px 5px at 182px 6px, var(--lime-deep) 60%, transparent 62%);
}

/* simple straight scribble bar */
.scribble-bar {
  display: inline-block;
  width: 90px;
  height: 8px;
  background: var(--lime);
  border-radius: 999px;
  transform: rotate(-1.5deg);
  position: relative;
}
.scribble-bar.blue { background: var(--blue); }
.scribble-bar.thin { height: 4px; }

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: 14px;
  font-weight: 800; font-size: 17px;
  padding: 18px 28px;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  position: relative; white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: white;
  box-shadow: 0 7px 0 0 var(--ink), 0 14px 28px rgba(46,59,255,0.25);
}
.btn-primary:hover { transform: translateY(2px); box-shadow: 0 5px 0 0 var(--ink), 0 10px 22px rgba(46,59,255,0.30); }
.btn-primary:active { transform: translateY(7px); box-shadow: 0 0 0 0 var(--ink); }

.line-badge {
  width: 34px; height: 34px; border-radius: 999px;
  background: var(--green-line); color: white;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 900; letter-spacing: 0.04em;
  font-family: "Outfit", sans-serif;
}
.btn-arrow {
  width: 28px; height: 28px; border-radius: 999px;
  background: rgba(255,255,255,0.18);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800;
}
.btn-secondary {
  background: white;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-secondary:hover { background: var(--blue); color: white; }
.btn-secondary .btn-arrow { background: var(--blue); color: white; }
.btn-secondary:hover .btn-arrow { background: white; color: var(--blue); }

/* === FEATURE PILLS === */
.pill {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 14px 22px;
  background: var(--cream);
  border-radius: 999px;
  font-weight: 700; font-size: 15px;
}
.pill-icon {
  width: 36px; height: 36px;
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}
.pill-icon.lime { background: var(--lime); color: var(--ink); }
.pill-icon.blue { background: var(--blue); color: white; }
.pill-icon.cream { background: white; color: var(--ink); border: 2px solid var(--ink); }

/* === CSS BLOBS (no svg) === */
.blob {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}
.blob-cream {
  background: var(--cream);
  border-radius: 64% 36% 58% 42% / 52% 60% 40% 48%;
}
.blob-cream-2 {
  background: var(--cream-2);
  border-radius: 38% 62% 50% 50% / 60% 40% 60% 40%;
}
.blob-lime {
  background: var(--lime);
  border-radius: 60% 40% 70% 30% / 50% 65% 35% 50%;
}
.blob-blue {
  background: var(--blue);
  border-radius: 50% 50% 60% 40% / 60% 40% 60% 40%;
}

/* === STICKY HEADER === */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(251, 250, 246, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.site-header.scrolled { border-color: rgba(0,0,0,0.06); }
.site-header .inner {
  max-width: 1280px; margin: 0 auto;
  padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.site-header .brand {
  font-family: "Outfit", sans-serif;
  font-weight: 700; font-size: 17px; letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 10px;
}
.site-header .brand .dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--blue);
}
.site-header nav {
  display: flex; gap: 28px;
  font-size: 14px; font-weight: 700; color: var(--ink-soft);
}
.site-header nav a { position: relative; transition: color 0.2s ease; }
.site-header nav a:hover { color: var(--blue); }
.site-header nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 2px; background: var(--blue);
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s ease;
}
.site-header nav a:hover::after { transform: scaleX(1); }
.site-header .header-cta {
  font-size: 14px; padding: 10px 18px;
  min-height: 44px;
  background: var(--ink); color: white; border-radius: 999px;
  font-weight: 800; display: inline-flex; align-items: center; gap: 8px;
  transition: background 0.2s ease;
}
.site-header .header-cta:hover { background: var(--blue); }
@media (max-width: 768px) {
  .site-header nav { display: none; }
  .site-header .inner { padding: 12px 16px; }
  .site-header .header-cta { padding-inline: 16px; }
}

/* mobile sticky CTA */
.mobile-cta {
  display: none;
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 90;
  background: var(--blue); color: white;
  padding: 14px 18px; border-radius: 16px;
  font-weight: 800; align-items: center; justify-content: center; gap: 10px;
  box-shadow: 0 10px 30px rgba(46,59,255,0.35), 0 4px 0 var(--ink);
  font-size: 15px;
}
.mobile-cta.visible { display: flex; }
@media (min-width: 769px) { .mobile-cta { display: none !important; } }

/* === REVEAL === */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* breathe animations */
@keyframes breathe { 0%,100%{transform:translate(0,0) rotate(0)} 50%{transform:translate(0,-6px) rotate(1.5deg)} }
@keyframes breathe2 { 0%,100%{transform:translate(0,0) rotate(0)} 50%{transform:translate(2px,-4px) rotate(-2deg)} }
.float-a { animation: breathe 5.5s ease-in-out infinite; }
.float-b { animation: breathe2 6.5s ease-in-out infinite; }

/* === SPEECH BUBBLE (CSS) === */
.bubble {
  position: relative;
  display: inline-block;
  background: #fff;
  border: 2.5px solid var(--ink);
  border-radius: 22px;
  padding: 14px 20px;
  font-size: 14px; font-weight: 700; line-height: 1.55;
  color: var(--ink);
}
.bubble::before, .bubble::after {
  content: ""; position: absolute; width: 0; height: 0;
}
.bubble.bubble-bottom::before {
  bottom: -16px; left: 28px;
  border-left: 11px solid transparent; border-right: 11px solid transparent;
  border-top: 16px solid var(--ink);
}
.bubble.bubble-bottom::after {
  bottom: -12px; left: 31px;
  border-left: 8px solid transparent; border-right: 8px solid transparent;
  border-top: 12px solid #fff;
}
.bubble.bubble-bottom-right::before {
  bottom: -16px; right: 28px;
  border-left: 11px solid transparent; border-right: 11px solid transparent;
  border-top: 16px solid var(--ink);
}
.bubble.bubble-bottom-right::after {
  bottom: -12px; right: 31px;
  border-left: 8px solid transparent; border-right: 8px solid transparent;
  border-top: 12px solid #fff;
}

/* === MASCOT placeholder (CSS) === */
.mascot {
  width: 78px; height: 78px;
  background: #fff;
  border: 2.5px solid var(--ink);
  border-radius: 60% 40% 65% 35% / 55% 60% 40% 45%;
  position: relative;
  flex-shrink: 0;
}
.mascot.size-sm { width: 56px; height: 56px; }
.mascot.size-lg { width: 98px; height: 98px; }
.mascot::before, .mascot::after {
  content: ""; position: absolute;
  width: 8px; height: 10px;
  background: var(--ink);
  border-radius: 60%;
  top: 38%;
}
.mascot::before { left: 30%; }
.mascot::after { right: 30%; }
.mascot .mouth {
  position: absolute;
  left: 50%; top: 60%;
  transform: translateX(-50%);
  width: 18px; height: 8px;
  border: 2.4px solid var(--ink);
  border-top: none;
  border-radius: 0 0 18px 18px;
}
.mascot.surprised .mouth {
  width: 8px; height: 8px; border-radius: 50%; border: none; background: var(--ink);
  top: 62%;
}

/* === PORTRAIT placeholder (CSS only — no svg) === */
.portrait {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(46,59,255,0.06) 0 14px, rgba(46,59,255,0.12) 14px 28px),
    linear-gradient(180deg, var(--cream-2), var(--cream));
  aspect-ratio: 4/5;
}
.portrait::before {
  content: "";
  position: absolute;
  left: 50%; top: 18%;
  transform: translateX(-50%);
  width: 56%;
  aspect-ratio: 1;
  background: #2a2520;
  border-radius: 50% 50% 46% 46% / 60% 60% 40% 40%;
}
.portrait::after {
  content: "";
  position: absolute;
  left: 50%; top: 26%;
  transform: translateX(-50%);
  width: 44%;
  aspect-ratio: 1;
  background: #E8C9A8;
  border-radius: 50% 50% 48% 48% / 60% 60% 40% 40%;
}
.portrait .body-shape {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 38%;
  background: #1a1a1a;
  clip-path: polygon(20% 30%, 50% 0%, 80% 30%, 100% 100%, 0% 100%);
}
.portrait .body-shape::before {
  content: "";
  position: absolute;
  left: 50%; top: 0;
  transform: translateX(-50%);
  width: 28%;
  height: 70%;
  background: #F8F5EE;
  clip-path: polygon(50% 0%, 85% 100%, 15% 100%);
}
.portrait .body-shape::after {
  content: "";
  position: absolute;
  left: 50%; top: -4%;
  transform: translate(-50%, 0);
  width: 12%; height: 10%;
  background: var(--ink);
  border-radius: 4px;
}
.portrait .label {
  position: absolute;
  left: 12px; top: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: rgba(0,0,0,0.45);
  background: rgba(255,255,255,0.7);
  padding: 4px 8px;
  border-radius: 4px;
}

/* === BURST radial — pure CSS === */
.burst {
  width: 36px; height: 36px;
  position: relative;
  display: inline-block;
}
.burst span {
  position: absolute;
  left: 50%; top: 50%;
  width: 2.4px; height: 9px;
  background: var(--blue);
  border-radius: 2px;
  transform-origin: center 16px;
}
.burst span:nth-child(1) { transform: translate(-50%, -100%) rotate(0deg); }
.burst span:nth-child(2) { transform: translate(-50%, -100%) rotate(45deg); }
.burst span:nth-child(3) { transform: translate(-50%, -100%) rotate(-45deg); }
.burst span:nth-child(4) { transform: translate(-50%, -100%) rotate(90deg); }
.burst span:nth-child(5) { transform: translate(-50%, -100%) rotate(-90deg); }
.burst.lime span { background: var(--lime-deep); }
.burst.ink span { background: var(--ink); }

/* CSS icon tiles — no svg */
.icon-tile {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.icon-tile.cream { background: var(--cream); color: var(--ink); }
.icon-tile.lime { background: var(--lime); color: var(--ink); }
.icon-tile.blue { background: var(--blue); color: white; }
.icon-tile.outline { background: white; border: 2px solid var(--ink); color: var(--ink); }