/* =========================================
   Koumuten LP — Premium Modern Japanese v3
   コンセプト: 墨色×白木×シャンパンゴールド / Shippori Mincho B1
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho+B1:wght@400;500;700;800&family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Noto+Sans+JP:wght@300;400;500;700&family=Montserrat:wght@700;800&display=swap');

/* ---- RESET & CUSTOM PROPERTIES ---- */
:root {
  /* LIGHT THEME (白木・生成色ベース) */
  --bg-color: #F8F6F0;       /* 白木・生成色 */
  --bg-surface: #FFFFFF;     /* 純白 */
  --text-primary: #1C1A19;   /* 墨色 */
  --text-secondary: #5C5652; /* 薄墨 */
  --text-muted: #99938E;
  --border-color: #E2DFD8;
  
  /* ACCENT (シャンパンゴールド・朱) */
  --accent-gold: #C5A059;
  --accent-gold-hover: #D6B573;
  --accent-red: #8A251E;     /* 漆のような深い赤（要所で締める用） */
  
  /* DARK THEME (スクロール連動で body.is-dark-mode 時に切り替わる変数) */
  --dark-bg-color: #121110;
  --dark-bg-surface: #1C1A19;
  --dark-text-primary: #F8F6F0;
  --dark-text-secondary: #B5B0AA;
  --dark-border-color: #2F2C2A;

  /* FONTS */
  --font-mincho: 'Shippori Mincho B1', serif;
  --font-gothic: 'Noto Sans JP', sans-serif;
  --font-serif: 'Cormorant Garamond', serif;
  --font-logo: 'Montserrat', sans-serif;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.8, 0, 0.2, 1);
}

/* bodyのクラスによる動的テーマ切り替え */
body.is-dark-mode {
  --bg-color: var(--dark-bg-color);
  --bg-surface: var(--dark-bg-surface);
  --text-primary: var(--dark-text-primary);
  --text-secondary: var(--dark-text-secondary);
  --border-color: var(--dark-border-color);
}

body.lp-body { margin: 0 !important; padding: 0 !important; }
*, *::before, *::after { box-sizing: border-box; }
a { color: inherit; text-decoration: none; }

/* ---- BASE ---- */
.klp {
  font-family: var(--font-gothic);
  color: var(--text-primary);
  background: var(--bg-color);
  line-height: 2.0;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.8s ease, color 0.8s ease; /* テーマ反転用 */
}

/* ---- NOISE OVERLAY ---- */
.klp-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  opacity: 0.5;
}

/* ---- CONTAINER ---- */
.klp-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 5%;
}

/* ---- HEADER ---- */
.klp-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 0;
  transition: padding 0.4s var(--ease-out), background 0.4s ease;
  mix-blend-mode: difference; /* スクロールしても常に視認できる魔法のプロパティ */
  color: #fff;
}
.klp-header.is-scrolled {
  padding: 16px 0;
  mix-blend-mode: normal;
  background: rgba(18, 17, 16, 0.85); /* ダークな透過背景 */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: #F8F6F0;
}
.klp-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.klp-logo {
  font-family: var(--font-logo);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.15em;
  color: inherit;
  text-decoration: none;
  text-transform: uppercase;
}

/* ---- BUTTONS ---- */
.klp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-gothic);
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out), color 0.4s var(--ease-out);
}
.klp-btn span {
  position: relative;
  z-index: 2;
  transition: transform 0.4s var(--ease-out);
  display: inline-block;
}
.klp-btn::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 1px;
  background: currentColor;
  margin-left: 12px;
  transition: transform 0.4s var(--ease-out), width 0.4s var(--ease-out);
}
.klp-btn:hover span {
  transform: translateX(-4px);
}
.klp-btn:hover::after {
  transform: translateX(4px);
  width: 24px;
}

.klp-btn--sm {
  font-size: 0.8rem;
  padding: 10px 24px;
  border: 1px solid rgba(255,255,255,0.3);
  color: inherit;
  border-radius: 40px; 
}
.klp-header.is-scrolled .klp-btn--sm {
  border-color: rgba(255,255,255,0.15);
}
.klp-btn--sm:hover {
  background: rgba(255,255,255,0.1);
}

.klp-btn--primary {
  background: var(--accent-gold);
  color: #fff;
  padding: 18px 48px;
  font-size: 1rem;
  letter-spacing: 0.05em;
  border-radius: 0; 
}
.klp-btn--primary:hover {
  background: var(--accent-gold-hover);
}

/* ═══════════════════ HERO (100vh Full Screen) ═══════════════════ */
.klp-hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #F8F6F0; /* ヒーローは強制白抜き */
}

/* 背景パララックス */
.klp-hero-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  background: #000; /* ロード前の下地 */
}
.klp-hero-bg {
  position: absolute;
  top: -10%; left: -10%; width: 120%; height: 120%;
}
.klp-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) contrast(1.1); /* 少し渋く */
}
.klp-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(18,17,16,0.85) 0%, rgba(18,17,16,0.3) 100%);
}

.klp-hero-inner {
  position: relative;
  z-index: 10;
  width: 100%;
}

.klp-hero-content {
  max-width: 760px;
}
.klp-hero-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.klp-label-line {
  width: 40px; height: 1px; background: var(--accent-gold);
}
.klp-label-text {
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.15em; color: rgba(255,255,255,0.7);
}

.klp-hero-title {
  font-family: var(--font-mincho);
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  line-height: 1.25;
  margin: 0 0 32px;
  letter-spacing: 0.02em;
}
/* テキスト出現用（JS制御用の箱） */
.klp-hero-title span {
  display: inline-block;
  clip-path: inset(0% 0 0 0); /* JSで制御 */
}

.klp-hero-lead {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  line-height: 2.2;
  margin: 0 0 48px;
  font-weight: 300;
  letter-spacing: 0.06em;
}
.klp-hero-lead strong { color: var(--accent-gold); font-weight: 500; }

/* 縦書き巨大タイポグラフィ装飾 */
.klp-hero-typo {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mincho);
  font-weight: 800;
  font-size: clamp(6rem, 15vw, 12rem);
  color: rgba(255,255,255,0.03);
  writing-mode: vertical-rl;
  text-orientation: upright;
  line-height: 1;
  pointer-events: none;
  z-index: 5;
  white-space: nowrap;
}

/* SCROLL INDICATOR */
.klp-scroll-down {
  position: absolute;
  bottom: 0;
  left: 5%;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
  mix-blend-mode: difference;
}
.klp-scroll-down-text {
  font-family: var(--font-serif); font-size: 0.65rem; letter-spacing: 0.25em; margin-bottom: 8px; transform: rotate(-90deg) translateY(-10px);
}
.klp-scroll-down-line {
  width: 1px; height: 80px; background: rgba(255,255,255,0.2); position: relative; overflow: hidden;
}
.klp-scroll-down-line::after {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 20px; background: #fff;
  animation: scrollLine 2s cubic-bezier(0.8, 0, 0.2, 1) infinite;
}
@keyframes scrollLine {
  0% { transform: translateY(-20px); }
  100% { transform: translateY(80px); }
}

/* ═══════════════════ SECTION COMMON ═══════════════════ */
.klp-section { padding: 180px 0; }
.klp-section-head { margin-bottom: 96px; position: relative; }
.klp-section-tag {
  font-family: var(--font-logo);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent-gold);
  margin: 0 0 20px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
}
.klp-section-tag::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--accent-gold);
}
.klp-section-title {
  font-family: var(--font-mincho);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.35;
  margin: 0 0 24px;
  letter-spacing: -0.02em;
}
.klp-section-lead {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 2.0;
  max-width: 640px;
}

/* ═══════════════════ PROBLEMS (Asymmetric Grid) ═══════════════════ */
/* 左右交互に少しずれるブロークングリッド */
.klp-problem-grid {
  display: flex;
  flex-direction: column;
  gap: 120px;
}
.klp-problem-item {
  background: var(--bg-surface);
  padding: 56px 48px;
  border: 1px solid var(--border-color);
  transition: background 0.8s ease, border-color 0.8s ease;
  position: relative;
  width: 100%;
  max-width: 600px;
}
/* アシンメトリーな配置（偶数番目を右寄せに） */
@media (min-width: 768px) {
  .klp-problem-item:nth-child(even) {
    align-self: flex-end;
    margin-top: -60px;
  }
}
.klp-problem-num {
  font-family: var(--font-logo);
  font-size: 5.5rem;
  font-weight: 700;
  color: rgba(0,0,0,0.03); /* 透かし文字として強調 */
  position: absolute;
  top: -30px; right: -10px;
  line-height: 1;
  transition: color 0.8s ease;
  pointer-events: none;
}
body.is-dark-mode .klp-problem-num {
  color: rgba(255,255,255,0.02);
}
.klp-problem-q {
  font-family: var(--font-mincho);
  font-weight: 700;
  font-size: 1.25rem;
  margin: 0 0 16px;
  line-height: 1.5;
}
.klp-problem-a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ═══════════════════ MIDDLE VISUAL (Reveal) ═══════════════════ */
.klp-middle-visual { padding: 60px 0; }
.klp-middle-inner {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.klp-middle-img-wrap {
  width: 100%;
  height: 60vh;
  min-height: 400px;
  overflow: hidden;
  position: relative;
}
.klp-middle-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  filter: sepia(10%) contrast(1.05);
}
.klp-middle-content {
  position: absolute;
  bottom: -40px; right: -5%;
  background: var(--bg-surface);
  padding: 48px;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
  max-width: 480px;
  transition: background 0.8s ease, border-color 0.8s ease;
}
.klp-middle-sub {
  font-size: 0.75rem; font-weight: 700; color: var(--accent-gold); letter-spacing: 0.15em; margin-bottom: 16px;
}
.klp-middle-title {
  font-family: var(--font-mincho); font-weight: 700; font-size: 1.8rem; line-height: 1.4; margin: 0;
}

/* ═══════════════════ SOLUTIONS (Editorial List) ═══════════════════ */
/* ダークモード反転用のセクション */
.klp-sol-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border-color);
}
.klp-sol-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  padding: 56px 0;
  border-bottom: 1px solid var(--border-color);
  transition: border-color 0.8s ease;
}
.klp-sol-item-num {
  font-family: var(--font-logo);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-muted);
  opacity: 0.4;
}
.klp-sol-item-num.klp-gold { color: var(--accent-gold); }
.klp-sol-item-title {
  font-family: var(--font-mincho);
  font-size: 1.6rem;
  margin: 0 0 16px;
}
.klp-sol-item-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0 0 24px;
}
.klp-sol-item-feat {
  display: flex; flex-wrap: wrap; gap: 16px 32px; list-style: none; padding: 0; margin: 0;
}
.klp-sol-item-feat li {
  font-size: 0.85rem; color: var(--text-secondary); display: flex; align-items: center; gap: 8px;
}
.klp-sol-item-feat li::before {
  content: ''; width: 16px; height: 1px; background: var(--accent-gold);
}

/* ═══════════════════ DEMO (Mockup Grid) ═══════════════════ */
.klp-demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.klp-demo-block {
  display: block;
  text-decoration: none;
  group: demo;
}
.klp-demo-browser {
  background: var(--dark-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.6s var(--ease-out), border-color 0.8s ease, box-shadow 0.6s ease;
  position: relative;
}
.klp-demo-browser-header {
  background: #2a2a2a;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid #1a1a1a;
}
.klp-demo-browser-header .dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.dot.close { background: #FF5F56; }
.dot.min { background: #FFBD2E; }
.dot.max { background: #27C93F; }

.klp-demo-browser-url {
  background: #1e1e1e;
  border-radius: 4px;
  padding: 4px 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.65rem;
  color: #888;
  flex: 1;
  margin-left: 12px;
  text-align: center;
  letter-spacing: 0.05em;
}

.klp-demo-img {
  position: relative;
  overflow: hidden;
}
.klp-demo-img img {
  width: 100%; height: auto; display: block;
  transition: transform 0.6s var(--ease-out), filter 0.6s ease;
}
.klp-demo-hover {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.klp-demo-hover span {
  font-family: var(--font-logo);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 12px 24px;
  border-radius: 40px;
  transform: translateY(20px);
  transition: transform 0.4s var(--ease-out), background 0.3s ease, border-color 0.3s ease;
}

/* ホバーエフェクト */
.klp-demo-block:hover .klp-demo-browser {
  transform: translateY(-8px);
  border-color: var(--accent-gold);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.klp-demo-block:hover .klp-demo-img img {
  transform: scale(1.05);
  filter: brightness(0.8);
}
.klp-demo-block:hover .klp-demo-hover {
  opacity: 1;
}
.klp-demo-block:hover .klp-demo-hover span {
  transform: translateY(0);
}
.klp-demo-hover span:hover {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
}
.klp-demo-info {
  margin-top: 24px;
}
.klp-demo-cat {
  font-family: var(--font-logo);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.15em;
  display: block; margin-bottom: 12px;
  text-transform: uppercase;
}
.klp-demo-info h3 {
  font-family: var(--font-mincho); font-size: 1.4rem; margin: 0;
}

/* ═══════════════════ RESULTS (Numbers) ═══════════════════ */
.klp-res-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.klp-res-item {
  padding: 48px 32px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  position: relative;
  transition: background 0.8s ease, border-color 0.8s ease;
}
.klp-res-item::before {
  content: ''; position: absolute; top: 0; left: 0; width: 0; height: 2px; background: var(--accent-gold);
  transition: width 0.4s var(--ease-out);
}
.klp-res-item:hover::before { width: 100%; }

.klp-res-area {
  font-size: 0.75rem; color: var(--text-muted); margin: 0 0 24px; border-bottom: 1px solid var(--border-color); padding-bottom: 12px;
}
.klp-res-num {
  font-family: var(--font-gothic); font-size: 0.9rem; font-weight: 500; margin: 0 0 16px;
}
.klp-res-num span {
  font-family: var(--font-mincho); font-size: 3.8rem; font-weight: 800; line-height: 1; display: block; margin-top: 8px; color: var(--text-primary);
}
.klp-res-txt {
  font-size: 0.88rem; color: var(--text-secondary); margin: 0;
}

/* ═══════════════════ FAQ ═══════════════════ */
.klp-faq-wrap {
  border-top: 1px solid var(--border-color);
}
.klp-faq-row {
  border-bottom: 1px solid var(--border-color);
}
.klp-faq-row summary {
  padding: 32px 0;
  font-family: var(--font-mincho);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  position: relative;
  outline: none;
}
.klp-faq-row summary::-webkit-details-marker { display: none; }
.klp-faq-row summary::after {
  content: '+';
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-family: var(--font-serif); font-size: 1.8rem; font-weight: 300; color: var(--accent-gold);
  transition: transform 0.3s ease;
}
.klp-faq-row[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.klp-faq-ans {
  padding: 0 40px 32px 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* ═══════════════════ FINAL CTA ═══════════════════ */
.klp-final {
  padding: 160px 0;
  text-align: center;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
}
.klp-final-pre {
  font-size: 0.9rem; color: var(--text-secondary); margin: 0 0 24px;
}
.klp-final-title {
  font-family: var(--font-mincho); font-weight: 800; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.4; margin: 0;
}
.klp-final-note {
  font-size: 0.75rem; color: var(--text-muted); margin-top: 16px;
}

/* ═══════════════════ FOOTER ═══════════════════ */
.klp-footer {
  padding: 40px 0;
  background: var(--bg-color);
  border-top: 1px solid var(--border-color);
}
.klp-footer-inner {
  display: flex; justify-content: space-between; align-items: center;
}
.klp-logo--footer { color: var(--text-muted); }
.klp-footer-copy { font-size: 0.75rem; color: var(--text-muted); margin: 0; font-family: var(--font-gothic); }

/* ═══════════════════ COMPARISON TABLE ═══════════════════ */
.klp-compare-table {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.klp-compare-row {
  display: flex;
  min-width: 760px;
  border-bottom: 1px solid var(--border-color);
}
.klp-compare-row:last-child { border-bottom: none; }
.klp-compare-header {
  background: #fdfdfd;
  font-weight: 700;
}
.klp-compare-col {
  flex: 1;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-right: 1px solid var(--border-color);
  font-size: 0.9rem;
}
.klp-compare-col:last-child { border-right: none; }
.klp-compare-label {
  flex: 0 0 160px;
  justify-content: flex-start;
  text-align: left;
  font-weight: 700;
  font-family: var(--font-mincho);
  font-size: 1.1rem;
  background: #fbf9f6;
}
.klp-compare-dv {
  background: rgba(197, 160, 89, 0.05);
  border-left: 2px solid var(--accent-gold);
  border-right: 2px solid var(--accent-gold);
  color: var(--text-primary);
  font-weight: 700;
}
.klp-compare-header .klp-compare-dv {
  background: var(--accent-gold);
  color: #fff;
  border: none;
  font-size: 1rem;
  letter-spacing: 0.1em;
}
.klp-compare-row:last-child .klp-compare-dv {
  border-bottom: 2px solid var(--accent-gold);
}

/* ═══════════════════ TESTIMONIALS ═══════════════════ */
.klp-testi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.klp-testi-card {
  background: var(--bg-surface);
  padding: 48px;
  border: 1px solid var(--border-color);
  position: relative;
  transition: transform 0.6s var(--ease-out), box-shadow 0.6s var(--ease-out);
}
.klp-testi-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}
.klp-testi-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}
.klp-testi-tag {
  font-size: 0.75rem;
  background: var(--text-primary);
  color: var(--bg-surface);
  padding: 4px 12px;
  border-radius: 20px;
}
.klp-testi-name {
  font-weight: 700;
  font-size: 0.95rem;
}
.klp-testi-title {
  font-family: var(--font-mincho);
  font-size: 1.4rem;
  line-height: 1.5;
  margin: 0 0 16px;
  color: var(--accent-gold);
}
.klp-testi-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 2.0;
  margin: 0;
}

/* ═══════════════════ FOUNDER (Dark Mode) ═══════════════════ */
.klp-founder-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 80px 0;
}
.klp-founder-title {
  font-family: var(--font-mincho);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.4;
  margin: 0 0 48px;
  color: var(--accent-gold);
}
.klp-founder-text {
  font-size: 1rem;
  color: var(--dark-text-secondary);
  line-height: 2.4;
  margin: 0 0 48px;
  text-align: left;
}
.klp-founder-sign {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--dark-text-primary);
  text-align: right;
  letter-spacing: 0.1em;
}

/* ═══════════════════ FLOATING CTA ═══════════════════ */
.klp-floating-cta {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  transform: translateY(150px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.6s var(--ease-out), opacity 0.6s ease;
}
.klp-floating-cta.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.klp-floating-bubble {
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 20px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  margin-bottom: 12px;
  position: relative;
  animation: floatBubble 3s ease-in-out infinite;
  border: 1px solid var(--border-color);
}
.klp-floating-bubble::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 24px;
  width: 12px;
  height: 12px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  transform: rotate(45deg);
}
@keyframes floatBubble {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.klp-floating-btn {
  box-shadow: 0 16px 32px rgba(197, 160, 89, 0.4);
}

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 767px) {
  .klp-hero-inner { grid-template-columns: 1fr; margin-top: 80px; }
  .klp-hero-typo { font-size: 5rem; right: -5%; }
  .klp-problem-grid { display: flex; flex-direction: column; gap: 64px; }
  .klp-demo-grid, .klp-res-grid { grid-template-columns: 1fr; gap: 32px; }
  .klp-problem-item:nth-child(even) { align-self: auto; margin-top: 0; }
  .klp-sol-item { grid-template-columns: 1fr; gap: 16px; padding: 40px 0; }
  .klp-sol-item-num { font-size: 2.5rem; }
  .klp-middle-content { position: relative; bottom: 0; right: 0; margin-top: -40px; max-width: 90%; margin-left: 5%; }
  .klp-footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .klp-header { padding: 16px 0; }
  .klp-testi-grid { grid-template-columns: 1fr; gap: 32px; }
  .klp-floating-cta { bottom: 16px; right: 16px; left: 16px; align-items: center; }
  .klp-floating-btn { width: 100%; }
  .klp-floating-bubble::after { right: 50%; transform: translateX(50%) rotate(45deg); }
}