/* ========================================
   キャリデリ！AI Lab - Main Stylesheet
   Design: Neo-brutalism × Energetic Orange
======================================== */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --orange:      #FF6A00;
  --orange-2:    #FFB347;
  --orange-soft: #FFEEDA;
  --ink:         #141414;
  --paper:       #FFF9F1;
  --line:        #E9DDCA;
  --gray:        #6B6B6B;
  --pop:         #FF3E7F;
  --white:       #FFFFFF;
  --shadow-o:    6px 6px 0 var(--orange);
  --shadow-k:    6px 6px 0 var(--ink);
  --radius-sm:   12px;
  --radius-md:   16px;
  --radius-lg:   24px;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans JP", "Hiragino Sans", system-ui, sans-serif;
  font-feature-settings: "palt";
  line-height: 1.75;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s;
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover { transform: translate(-3px, -3px); }

.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--ink);
  box-shadow: var(--shadow-k);
}
.btn-primary:hover { box-shadow: 9px 9px 0 var(--ink); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
  box-shadow: var(--shadow-k);
}
.btn-ghost:hover { box-shadow: 9px 9px 0 var(--ink); }

.btn-dark {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
  box-shadow: var(--shadow-o);
}
.btn-dark:hover { box-shadow: 9px 9px 0 var(--orange); }

.btn-white {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
  box-shadow: 6px 6px 0 rgba(0,0,0,.2);
}
.btn-white:hover { box-shadow: 9px 9px 0 rgba(0,0,0,.2); }

.btn-white-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
  box-shadow: 6px 6px 0 rgba(255,255,255,.3);
}
.btn-white-outline:hover { box-shadow: 9px 9px 0 rgba(255,255,255,.3); }

.btn-full { width: 100%; }
.btn-lg { padding: 18px 40px; font-size: 17px; }

/* === TYPOGRAPHY === */
.section-eyebrow {
  font-family: "Archivo Black", sans-serif;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-eyebrow.light { color: var(--orange-2); }
.section-title {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 32px;
}

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,249,241,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 68px;
  gap: 32px;
}
.nav-logo img { height: 42px; width: auto; }
.nav-links {
  display: flex;
  gap: 24px;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--orange); }
.nav-cta { flex-shrink: 0; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.2s;
}

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 20px;
  background: rgba(255,249,241,.98);
  border-top: 1px solid var(--line);
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu ul { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.nav-mobile-menu a { font-weight: 700; font-size: 16px; padding: 8px 0; display: block; border-bottom: 1px solid var(--line); }
.mobile-cta { width: 100%; justify-content: center; }

/* === HERO === */
.hero {
  background: var(--paper);
  padding: 60px 0 80px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}
.badge-dark { background: var(--ink); color: var(--white); }
.badge-orange { background: var(--orange); color: var(--white); }

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff4444;
  animation: pulse 1.5s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: start;
}

.hero-heading {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-line1, .hero-line2 {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(40px, 7vw, 96px);
  font-weight: 900;
  line-height: 1.0;
  display: block;
}
.hero-line1 { color: var(--ink); }
.hero-line2 { color: var(--orange); }
.hero-line3-wrap { display: block; }
.hero-line3 {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(36px, 6vw, 88px);
  font-weight: 900;
  line-height: 1.0;
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  padding: 4px 16px 8px;
  transform: rotate(-2deg);
}
.hero-sub {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(10px, 1.5vw, 14px);
  color: var(--gray);
  letter-spacing: .15em;
  margin-top: 16px;
  display: block;
}

.hero-lead {
  font-size: 16px;
  line-height: 2;
  margin-bottom: 32px;
  color: var(--ink);
}
.hero-lead strong {
  font-weight: 800;
  background: linear-gradient(transparent 60%, rgba(255,106,0,.3) 60%);
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.hero-targets {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.target-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-o);
  transition: transform 0.15s, box-shadow 0.15s;
}
.target-card:hover { transform: translate(-4px,-4px); box-shadow: 8px 8px 0 var(--orange); }
.check {
  width: 32px;
  height: 32px;
  background: var(--orange);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 900;
  flex-shrink: 0;
}
.target-card div { display: flex; flex-direction: column; }
.target-card strong { font-size: 15px; font-weight: 800; }
.target-card small { font-size: 12px; color: var(--gray); }

/* Price Card (Hero Right) */
.price-card {
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  color: var(--white);
  box-shadow: 0 20px 60px rgba(255,106,0,.25);
  position: sticky;
  top: 90px;
}
.price-card-label {
  font-family: "Archivo Black", sans-serif;
  font-size: 11px;
  letter-spacing: .25em;
  color: var(--orange);
  margin-bottom: 12px;
}
.price-main {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-bottom: 16px;
}
.price-yen { font-family: "Manrope", sans-serif; font-size: 28px; font-weight: 900; color: var(--orange-2); }
.price-num { font-family: "Manrope", sans-serif; font-size: clamp(44px, 7vw, 56px); font-weight: 900; }
.price-mo { font-size: 14px; color: #aaa; margin-bottom: 8px; }
.price-desc { font-size: 13px; color: #aaa; line-height: 1.6; margin-bottom: 20px; }
.price-badge {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.price-divider { border-color: rgba(255,255,255,.15); margin-bottom: 20px; }
.free-plan-block { display: flex; flex-direction: column; gap: 8px; }
.free-plan-block p { font-size: 14px; color: #ccc; }
.free-plan-block strong { color: var(--orange-2); }

/* === MARQUEE === */
.marquee-wrap {
  background: var(--ink);
  padding: 0;
  overflow: hidden;
  transform: rotate(-1.5deg);
  margin: 40px -4% 0;
}
.marquee-track { overflow: hidden; padding: 16px 0; }
.marquee-inner {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: marquee-scroll 28s linear infinite;
  font-family: "Archivo Black", sans-serif;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--white);
}
.marquee-inner .sep { color: var(--orange); }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* === PAIN POINTS === */
.pain { padding: 56px 0; background: var(--white); }
.pain-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  align-items: center;
}
.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.pain-tag {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 14px;
  background: var(--white);
  box-shadow: var(--shadow-k);
  cursor: default;
  transition: all 0.2s;
  line-height: 1.4;
}
.pain-tag:hover {
  background: var(--ink);
  color: var(--white);
  box-shadow: 6px 6px 0 var(--orange);
  transform: translate(-3px,-3px);
}
.pain-tag:hover .pain-icon svg path,
.pain-tag:hover .pain-icon svg circle,
.pain-tag:hover .pain-icon svg rect { stroke: #FFB347; }
.pain-icon { display: flex; align-items: center; flex-shrink: 0; }

/* === CONCEPT === */
.concept { padding: 64px 0; background: var(--ink); color: var(--white); }
.concept-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.concept-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 24px;
}
.concept-desc { font-size: 16px; color: #ccc; line-height: 1.9; margin-bottom: 28px; }
.concept-stats { display: flex; gap: 32px; }
.stat-item { display: flex; flex-direction: column; align-items: center; }
.stat-num {
  font-family: "Manrope", sans-serif;
  font-size: 40px;
  font-weight: 900;
  color: var(--orange);
}
.stat-label { font-size: 12px; color: #aaa; }

/* Concept Diagram */
.concept-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.diagram-node {
  border-radius: var(--radius-md);
  padding: 16px 32px;
  text-align: center;
}
.start-node {
  background: rgba(255,255,255,.1);
  border: 2px solid rgba(255,255,255,.2);
}
.node-label { display: block; font-size: 12px; letter-spacing: .2em; font-weight: 800; color: var(--orange); }
.node-sub { display: block; font-size: 13px; color: #ccc; }
.diagram-arrow { font-size: 28px; color: var(--orange); }
.diagram-hub {
  background: linear-gradient(135deg, var(--orange), var(--pop));
  border-radius: var(--radius-md);
  padding: 24px 32px;
  text-align: center;
  width: 100%;
  animation: blob 8s ease-in-out infinite;
}
@keyframes blob {
  0%,100%{border-radius:24px} 50%{border-radius:32px 16px 28px 20px}
}
.hub-label { font-weight: 900; font-size: 15px; color: var(--white); margin-bottom: 14px; }
.hub-pills { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.hub-pills span {
  background: rgba(255,255,255,.25);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.4);
}
.diagram-results { display: flex; gap: 12px; width: 100%; }
.result-card {
  flex: 1;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  padding: 16px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
}
.result-num { font-family: "Archivo Black", sans-serif; font-size: 18px; color: var(--orange); }

/* === CONTENTS === */
.contents { padding: 64px 0; background: var(--paper); }
.contents-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.content-card {
  grid-column: span 2;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-k);
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.card-wide { grid-column: span 3; }
.content-card:hover {
  background: var(--orange-soft);
  transform: translate(-4px,-6px);
  box-shadow: 8px 8px 0 var(--orange);
}
.card-icon { font-size: 36px; margin-bottom: 16px; }
.content-card h3 { font-size: 16px; font-weight: 800; margin-bottom: 8px; }
.content-card p { font-size: 14px; color: var(--gray); line-height: 1.7; }
.card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--orange);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: .05em;
}
.badge-coming { background: var(--ink); }
.card-coming { background: var(--ink); color: var(--white); border-color: var(--ink); }
.card-coming p { color: #aaa; }
.card-coming:hover { background: #1a1a1a; }

/* === PRICE HERO === */
.price-hero { padding: 64px 0; background: linear-gradient(180deg,var(--paper) 0%,var(--white) 100%); }
.price-hero-card {
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  margin-bottom: 32px;
  color: var(--white);
  overflow: hidden;
  position: relative;
}
.price-hero-eyebrow {
  font-family: "Archivo Black", sans-serif;
  font-size: 11px;
  letter-spacing: .25em;
  color: var(--orange);
  margin-bottom: 12px;
}
.price-hero-title { font-size: clamp(28px, 4vw, 44px); font-weight: 900; line-height: 1.2; margin-bottom: 12px; }
.price-hero-desc { font-size: 14px; color: #aaa; }
.big-price { display: flex; align-items: flex-end; gap: 4px; }
.big-yen { font-family: "Manrope", sans-serif; font-size: 36px; font-weight: 900; color: var(--orange-2); }
.big-num { font-family: "Manrope", sans-serif; font-size: clamp(72px, 10vw, 120px); font-weight: 900; line-height: 1; color: var(--white); }
.big-mo { font-size: 18px; color: #aaa; margin-bottom: 12px; }
.reasons-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.reason-card {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-k);
  transition: all 0.2s;
}
.reason-card:hover { transform: translate(-4px,-4px); box-shadow: 8px 8px 0 var(--orange); }
.reason-icon { font-size: 36px; margin-bottom: 16px; }
.reason-card h3 { font-size: 16px; font-weight: 800; margin-bottom: 10px; }
.reason-card p { font-size: 14px; color: var(--gray); line-height: 1.7; }

/* === PRICING === */
.pricing { padding: 64px 0; background: var(--paper); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.plan-card {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-k);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.plan-featured {
  background: var(--orange-soft);
  border-color: var(--orange);
  box-shadow: var(--shadow-o);
  transform: scale(1.03);
}
.plan-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .15em;
  padding: 6px 18px;
  border-radius: 999px;
}
.plan-condition { font-size: 12px; color: var(--gray); min-height: 20px; }
.plan-name { font-family: "Archivo Black", sans-serif; font-size: 20px; letter-spacing: .05em; }
.plan-tagline { font-size: 14px; color: var(--gray); }
.plan-price-wrap { display: flex; align-items: flex-end; gap: 4px; }
.plan-price { font-family: "Manrope", sans-serif; font-size: 48px; font-weight: 900; color: var(--ink); line-height: 1; }
.plan-period { font-size: 14px; color: var(--gray); margin-bottom: 6px; }
.plan-price-consult { font-family: "Manrope", sans-serif; font-size: 36px; font-weight: 900; color: var(--gray); }
.plan-note { font-size: 13px; color: var(--gray); }
.plan-special {
  background: var(--orange);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  text-align: center;
}
.plan-features { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.plan-features li { font-size: 14px; color: var(--ink); display: flex; gap: 8px; }
.plan-features li::before { content: ""; }

/* === INSTRUCTOR === */
.instructor { padding: 64px 0; background: var(--white); }
.instructor-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 64px;
  align-items: start;
}
.instructor-photo-panel {
  background: radial-gradient(ellipse at 60% 40%, var(--orange) 0%, var(--pop) 100%);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 480px;
  padding-top: 24px;
}
.inst-badge-top {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--ink);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .15em;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  z-index: 2;
}
.inst-photo {
  width: 80%;
  max-width: 320px;
  border: 3px solid var(--white);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  object-fit: cover;
  object-position: top;
  position: relative;
  z-index: 1;
}
.inst-card-overlay {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 2;
}
.inst-card-title { font-size: 11px; font-weight: 800; color: var(--orange); letter-spacing: .1em; }
.inst-card-sub { font-size: 12px; color: var(--white); }

.inst-role { font-size: 13px; letter-spacing: .15em; color: var(--orange); font-weight: 700; margin-bottom: 12px; }
.inst-heading { font-size: clamp(22px, 3vw, 32px); font-weight: 900; line-height: 1.4; margin-bottom: 24px; }
.highlight { color: var(--orange); }
.inst-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.inst-tag {
  background: var(--orange-soft);
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--orange);
}
.inst-bio { font-size: 15px; line-height: 1.9; color: var(--gray); margin-bottom: 32px; }
.inst-creds { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-bottom: 28px; }
.cred-item {
  background: var(--paper);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  border: 1px solid var(--line);
}
.cred-val { display: block; font-family: "Manrope",sans-serif; font-size: 24px; font-weight: 900; color: var(--orange); }
.cred-key { display: block; font-size: 11px; color: var(--gray); letter-spacing: .1em; margin-top: 4px; }
.inst-quote {
  border-left: 4px solid var(--orange);
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  font-style: italic;
}

/* === STEPS === */
.steps { padding: 64px 0; background: var(--paper); }
.steps-list { display: flex; flex-direction: column; gap: 16px; max-width: 700px; margin: 0 auto; }
.step-item {
  display: flex;
  align-items: center;
  gap: 28px;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-k);
  transition: all 0.2s;
}
.step-item:hover { transform: translate(-4px,-4px); box-shadow: 8px 8px 0 var(--orange); }
.step-num {
  font-family: "Archivo Black", sans-serif;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 80px;
}
.step-content h3 { font-size: 18px; font-weight: 800; margin-bottom: 6px; }
.step-content p { font-size: 14px; color: var(--gray); }

/* === VOICE === */
.voice { padding: 64px 0; background: var(--white); }
.voice-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 32px; }
.voice-header .section-title { margin-bottom: 0; }
.voice-nav { display: flex; gap: 10px; }
.vn-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background: var(--white);
  font-size: 20px;
  cursor: pointer;
  box-shadow: var(--shadow-k);
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.vn-btn:hover { background: var(--orange); color: var(--white); transform: translate(-2px,-2px); }
.voice-carousel {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 8px;
}
.voice-carousel::-webkit-scrollbar { display: none; }
.voice-card {
  flex: 0 0 calc(33.33% - 14px);
  scroll-snap-align: start;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-k);
  transition: all 0.2s;
}
.voice-card:hover { transform: translate(-4px,-4px); box-shadow: 8px 8px 0 var(--orange); }
.voice-quote { font-family: "Archivo Black",sans-serif; font-size: 56px; line-height: 1; color: var(--orange); opacity: .3; }
.voice-stars { color: var(--orange); font-size: 14px; margin-bottom: 10px; }
.voice-title { font-size: 16px; font-weight: 800; margin-bottom: 10px; }
.voice-text { font-size: 14px; color: var(--gray); line-height: 1.8; margin-bottom: 20px; }
.voice-user { display: flex; align-items: center; gap: 12px; }
.voice-avatar { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; border: 2px solid var(--line); flex-shrink: 0; }
.voice-user div { display: flex; flex-direction: column; }
.voice-user strong { font-size: 14px; font-weight: 800; }
.voice-user span { font-size: 12px; color: var(--gray); }
.voice-dots { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
.v-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
}
.v-dot.active { background: var(--orange); width: 24px; border-radius: 4px; }

/* === CAMPAIGN === */
.campaign {
  padding: 64px 0;
  background: var(--orange);
  position: relative;
  overflow: hidden;
}
.campaign-bg-text {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(40px, 7vw, 80px);
  color: rgba(255,255,255,.1);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: .05em;
}
.campaign .section-eyebrow { color: rgba(255,255,255,.7); }
.campaign-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 28px;
}
.campaign-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; position: relative; }
.campaign-card {
  background: rgba(255,255,255,.15);
  border: 2px solid rgba(255,255,255,.3);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  backdrop-filter: blur(4px);
  color: var(--white);
}
.camp-badge {
  display: inline-block;
  background: var(--white);
  color: var(--orange);
  font-family: "Archivo Black", sans-serif;
  font-size: 12px;
  letter-spacing: .15em;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.campaign-card h3 { font-size: 22px; font-weight: 900; margin-bottom: 12px; }
.campaign-card p { font-size: 15px; line-height: 1.8; opacity: .9; margin-bottom: 20px; }
.seat-bar-wrap { margin-bottom: 16px; }
.seat-bar-label { display: flex; justify-content: space-between; font-size: 12px; opacity: .8; margin-bottom: 8px; }
.seat-bar { height: 8px; background: rgba(255,255,255,.3); border-radius: 4px; overflow: hidden; }
.seat-bar-fill { height: 100%; background: var(--white); border-radius: 4px; }
.camp-conditions { display: flex; flex-direction: column; gap: 4px; }
.camp-conditions li { font-size: 12px; opacity: .8; }

/* === FAQ === */
.faq { padding: 64px 0; background: var(--paper); }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 4px 4px 0 var(--ink);
  transition: box-shadow 0.2s;
}
.faq-item[open] { box-shadow: var(--shadow-o); }
.faq-q {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-q::after {
  content: "+";
  font-size: 24px;
  font-weight: 400;
  color: var(--orange);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.faq-item[open] .faq-q::after { transform: rotate(45deg); }
.faq-q::-webkit-details-marker { display: none; }
.faq-a { padding: 0 24px 20px; font-size: 15px; color: var(--gray); line-height: 1.8; }

/* === FINAL CTA === */
.final-cta {
  padding: 80px 0;
  background: var(--ink);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.final-bg-text {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Archivo Black", sans-serif;
  font-size: 80px;
  color: rgba(255,255,255,.05);
  white-space: nowrap;
  pointer-events: none;
}
.final-inner { position: relative; z-index: 1; }
.final-title {
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 28px;
}
.final-accent {
  background: var(--orange);
  color: var(--white);
  padding: 4px 16px;
  border-radius: 8px;
  display: inline-block;
}
.final-btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin-bottom: 28px; }
.guarantee-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 13px;
  color: rgba(255,255,255,.6);
}
.guarantee-row span { display: flex; align-items: center; gap: 6px; }

/* === FOOTER === */
.footer { background: #0A0A0A; color: #aaa; padding: 64px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.foot-logo-wrap {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  display: inline-block;
  margin-bottom: 16px;
}
.foot-logo-wrap img { height: 36px; width: auto; }
.footer-brand p { font-size: 14px; line-height: 1.8; }
.footer-col h4 {
  font-family: "Archivo Black", sans-serif;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; transition: color 0.15s; }
.footer-col a:hover { color: var(--orange); }
.footer-copy {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
}

/* ---- SVG Icon wrappers ---- */
.card-icon-svg {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
}
.card-icon-svg svg { flex-shrink: 0; }
.card-coming .card-icon-svg svg rect { fill: rgba(255,255,255,.12); }

.reason-icon-svg {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
}

/* ---- Instructor achievement banner ---- */
.inst-achievement {
  margin-bottom: 20px;
}
.inst-achievement-inner {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--orange), #FFB347);
  border-radius: var(--radius-md);
  padding: 14px 24px;
  box-shadow: 4px 4px 0 rgba(255,106,0,.3);
}
.inst-achievement-num {
  font-family: "Manrope", sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.inst-achievement-label {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  line-height: 1.4;
}

/* ---- LINE button ---- */
.line-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 10px 20px;
  background: #06C755;
  color: white;
  font-size: 14px;
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.15s;
  box-shadow: 4px 4px 0 rgba(6,199,85,.3);
}
.line-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(6,199,85,.3);
}

/* ---- Voice avatar initial (for new cards without photos) ---- */
.voice-avatar-initial {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Archivo Black", sans-serif;
  font-size: 20px;
  color: white;
  flex-shrink: 0;
  border: 2px solid var(--line);
}

/* ---- Fade-in animations ---- */
.fade-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================
   RESPONSIVE — TABLET (≤900px)
===================================== */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .hero-layout { grid-template-columns: 1fr; }
  .hero-right { order: -1; }
  .price-card { position: static; }

  .pain-layout { grid-template-columns: 1fr; }

  .concept-layout { grid-template-columns: 1fr; }

  .contents-grid { grid-template-columns: repeat(2,1fr); }
  .content-card { grid-column: span 1; }
  .card-wide { grid-column: span 2; }

  .price-hero-card { flex-direction: column; text-align: center; }
  .reasons-grid { grid-template-columns: 1fr; }

  .pricing-grid { grid-template-columns: 1fr; gap: 24px; }
  .plan-featured { transform: none; }

  .instructor-layout { grid-template-columns: 1fr; }
  .instructor-photo-panel { min-height: 340px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .voice-card { flex: 0 0 calc(50% - 10px); }
}

/* =====================================
   RESPONSIVE — MOBILE (≤600px)
===================================== */
@media (max-width: 600px) {
  .container { padding: 0 16px; }

  /* NAV */
  .nav-inner { padding: 0 16px; height: 60px; }
  .nav-logo img { height: 32px; }

  /* HERO — モバイル最適化 */
  .hero { padding: 36px 0 56px; }
  .hero-badges { gap: 8px; margin-bottom: 28px; }
  .badge { font-size: 11px; padding: 6px 12px; }
  .hero-heading { gap: 2px; margin-bottom: 20px; }
  .hero-line1, .hero-line2 { font-size: clamp(36px, 12vw, 56px); }
  .hero-line3 { font-size: clamp(32px, 10vw, 50px); padding: 4px 12px 6px; }
  .hero-sub { font-size: 10px; margin-top: 12px; }
  .hero-lead { font-size: 14px; line-height: 1.9; margin-bottom: 24px; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; justify-content: center; }

  /* ターゲットカードをコンパクトに */
  .hero-targets { gap: 8px; }
  .target-card { padding: 12px 14px; gap: 10px; }
  .check { width: 28px; height: 28px; font-size: 14px; }
  .target-card strong { font-size: 13px; }
  .target-card small { font-size: 11px; }

  /* Price card — 横並びレイアウト */
  .price-card { padding: 24px 20px; border-radius: var(--radius-md); }
  .price-main { gap: 2px; }
  .price-yen { font-size: 20px; }
  .price-num { font-size: 40px; }
  .price-mo { font-size: 12px; }
  .price-desc { font-size: 12px; }

  /* MARQUEE */
  .marquee-wrap { margin: 28px -5% 0; }
  .marquee-inner { font-size: 12px; gap: 24px; }

  /* PAIN */
  .pain { padding: 56px 0; }
  .pain-layout { grid-template-columns: 1fr; gap: 24px; }
  .pain-grid { grid-template-columns: 1fr; gap: 10px; }
  .pain-tag { font-size: 14px; padding: 16px 18px; }

  /* CONCEPT */
  .concept { padding: 48px 0; }
  .concept-layout { gap: 40px; }
  .concept-stats { gap: 16px; }
  .stat-num { font-size: 32px; }

  /* Concept diagram — 横スクロール防止 */
  .concept-diagram { gap: 12px; }
  .diagram-results { flex-direction: column; gap: 8px; }
  .result-card { padding: 12px; }

  /* CONTENTS */
  .contents { padding: 48px 0; }
  .contents-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .content-card { grid-column: span 1; padding: 18px 14px; }
  .card-wide { grid-column: span 2; }
  .card-icon { font-size: 28px; margin-bottom: 10px; }
  .content-card h3 { font-size: 14px; }
  .content-card p { font-size: 12px; }

  /* PRICE HERO */
  .price-hero { padding: 48px 0; }
  .price-hero-card { padding: 28px 20px; border-radius: var(--radius-md); }
  .big-num { font-size: 64px; }
  .big-yen { font-size: 24px; }
  .big-mo { font-size: 14px; }
  .reasons-grid { gap: 12px; }
  .reason-card { padding: 20px 16px; }
  .reason-icon { font-size: 28px; }
  .reason-card h3 { font-size: 14px; }
  .reason-card p { font-size: 13px; }

  /* PRICING */
  .pricing { padding: 48px 0; }
  .pricing-grid { grid-template-columns: 1fr; gap: 20px; }
  .plan-card { padding: 24px 20px; }
  .plan-price { font-size: 40px; }

  /* INSTRUCTOR */
  .instructor { padding: 48px 0; }
  .instructor-layout { gap: 36px; }
  .instructor-photo-panel { min-height: 260px; border-radius: var(--radius-md); }
  .inst-photo { width: 70%; }
  .inst-heading { font-size: 20px; }
  .inst-creds { grid-template-columns: repeat(3,1fr); gap: 8px; }
  .cred-val { font-size: 20px; }
  .inst-bio { font-size: 14px; }
  .inst-achievement-inner { flex-direction: column; align-items: flex-start; gap: 4px; padding: 12px 18px; }
  .inst-achievement-num { font-size: 24px; }
  .inst-achievement-label { font-size: 12px; }

  /* LINE button */
  .line-btn { font-size: 13px; padding: 10px 16px; }

  /* STEPS */
  .steps { padding: 48px 0; }
  .step-item { flex-direction: column; align-items: flex-start; gap: 12px; padding: 18px 20px; }
  .step-num { min-width: auto; }
  .step-content h3 { font-size: 16px; }

  /* VOICE */
  .voice { padding: 48px 0; }
  .voice-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .voice-card { flex: 0 0 calc(85% - 10px); }
  .voice-title { font-size: 14px; }
  .voice-text { font-size: 13px; }

  /* CAMPAIGN */
  .campaign { padding: 48px 0; }
  .campaign-grid { grid-template-columns: 1fr; gap: 16px; }
  .campaign-card { padding: 24px 20px; }
  .campaign-card h3 { font-size: 18px; }
  .campaign-card p { font-size: 14px; }

  /* FAQ */
  .faq { padding: 48px 0; }
  .faq-q { font-size: 14px; padding: 16px 18px; }
  .faq-a { font-size: 13px; padding: 0 18px 16px; }

  /* FINAL CTA */
  .final-cta { padding: 64px 0; }
  .final-title { font-size: 28px; }
  .final-btns { flex-direction: column; align-items: center; }
  .final-btns .btn { width: 100%; max-width: 320px; justify-content: center; }
  .guarantee-row { flex-direction: column; align-items: center; gap: 8px; font-size: 12px; }

  /* FOOTER */
  .footer { padding: 48px 0 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .foot-logo-wrap img { height: 30px; }

  /* Section titles */
  .section-title { margin-bottom: 28px; }
}