/* ========================================
   CSS Variables & Reset
   ======================================== */
:root {
  --color-primary: #457FBC;
  --color-primary-dark: #3668A0;
  --color-primary-light: #5A93CC;
  --color-primary-bg: #EBF2FA;
  --color-primary-bg-alt: #F5F9FE;
  --color-accent: #E8963E;
  --color-accent-light: #FFF4E8;
  --color-text: #1A2B3C;
  --color-text-secondary: #4A6278;
  --color-text-light: #7A8FA0;
  --color-bg: #FFFFFF;
  --color-bg-gray: #F7F9FC;
  --color-border: #E2E8F0;
  --color-danger: #DC3545;
  --color-danger-bg: #FFF0F0;
  --color-success: #28A745;

  --font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container-max: 1080px;
  --container-padding: 20px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 70px;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

strong {
  font-weight: 700;
  color: var(--color-primary);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.sp-only { display: inline; }
.pc-only { display: none; }

@media (min-width: 768px) {
  .sp-only { display: none; }
  .pc-only { display: inline; }
}

/* ========================================
   Animations
   ======================================== */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fallback for when JS hasn't initialized yet */
.no-js [data-animate] {
  opacity: 1;
  transform: none;
}

/* ========================================
   Header
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow var(--transition);
}

.header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  flex-shrink: 0;
}

.logo-mark {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
}

.header__cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}

.header__cta-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  line-height: 1.4;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(69, 127, 188, 0.35);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 6px 20px rgba(69, 127, 188, 0.45);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary-bg);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
}

.btn--outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn--line {
  background: #06C755;
  color: #fff;
  box-shadow: 0 4px 14px rgba(6, 199, 85, 0.3);
}

.btn--line:hover {
  background: #05B34C;
  box-shadow: 0 6px 20px rgba(6, 199, 85, 0.4);
  transform: translateY(-2px);
}

.btn--line-white {
  background: #06C755;
  color: #fff;
  border: none;
}

.btn--line-white:hover {
  background: #05B34C;
  transform: translateY(-2px);
}

.btn--lg {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

.btn--md {
  padding: 14px 28px;
  font-size: 15px;
}

.btn--full {
  width: 100%;
}

.btn__label {
  font-size: inherit;
}

.btn__sub {
  font-size: 11px;
  font-weight: 400;
  opacity: 0.8;
  margin-top: 2px;
}

/* ========================================
   Badge
   ======================================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge--primary {
  background: var(--color-primary);
  color: #fff;
}

.badge--secondary {
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

/* ========================================
   Section Common
   ======================================== */
.section {
  padding: 72px 0;
  position: relative;
}

.section__title {
  font-size: 24px;
  font-weight: 800;
  text-align: center;
  line-height: 1.5;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section__subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 15px;
  margin-bottom: 40px;
}

.highlight {
  color: var(--color-primary);
  position: relative;
}

.highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  opacity: 0.2;
  border-radius: 2px;
}

/* ========================================
   1. First View
   ======================================== */
.fv {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 80px 0 40px;
  overflow: hidden;
  background: linear-gradient(170deg, var(--color-primary-bg) 0%, #fff 50%);
}

.fv__bg-shape {
  position: absolute;
  top: -30%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(69,127,188,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.fv__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
  z-index: 1;
}

.fv__visual {
  order: -1;
}

@media (min-width: 768px) {
  .fv__visual {
    order: 0;
  }
}

.fv__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.fv__title {
  font-size: clamp(22px, 5.8vw, 44px);
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.fv__title-line1,
.fv__title-line2 {
  display: block;
  white-space: nowrap;
}

.fv__title-accent {
  position: relative;
  color: var(--color-primary);
}

.fv__title-accent::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: -2px;
  right: -2px;
  height: 8px;
  background: rgba(69, 127, 188, 0.15);
  border-radius: 4px;
  z-index: -1;
}

.fv__title-highlight {
  color: var(--color-primary);
  font-size: 1.1em;
}

.fv__subtitle {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.9;
}

.fv__benefits {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 8px 0;
}

.fv__benefit {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

.fv__benefit-icon {
  flex-shrink: 0;
  display: flex;
}

.fv__cta-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.fv__visual {
  display: flex;
  justify-content: center;
  padding: 20px 0;
}

.illust-fv {
  width: 100%;
  max-width: 400px;
  height: auto;
}

.fv__mockup {
  position: relative;
  width: 220px;
  height: 160px;
}

.mockup-phone {
  position: absolute;
  left: 0;
  top: 16px;
  width: 78px;
  height: 140px;
  background: #1A2B3C;
  border-radius: 16px;
  padding: 8px;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

.mockup-phone__screen {
  background: #fff;
  border-radius: 10px;
  height: 100%;
  overflow: hidden;
  padding: 12px 8px;
}

.mockup-app__header {
  width: 60%;
  height: 8px;
  background: var(--color-primary);
  border-radius: 4px;
  margin-bottom: 12px;
}

.mockup-app__card {
  width: 100%;
  height: 24px;
  background: var(--color-primary-bg);
  border-radius: 6px;
  margin-bottom: 8px;
}

.mockup-app__card--short {
  width: 70%;
  height: 20px;
}

.mockup-app__btn {
  width: 60%;
  height: 16px;
  background: var(--color-primary);
  border-radius: 8px;
  margin-top: 12px;
}

.mockup-laptop {
  position: absolute;
  right: 0;
  top: 0;
  width: 158px;
  height: 110px;
  background: #2D3748;
  border-radius: 10px 10px 0 0;
  padding: 8px;
  box-shadow: var(--shadow-lg);
}

.mockup-laptop::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: -10px;
  right: -10px;
  height: 10px;
  background: #4A5568;
  border-radius: 0 0 6px 6px;
}

.mockup-laptop__screen {
  background: #1A1A2E;
  border-radius: 4px;
  height: 100%;
  padding: 12px;
}

.mockup-code__line {
  height: 6px;
  border-radius: 3px;
  margin-bottom: 6px;
}

.mockup-code__line--1 { width: 80%; background: rgba(69,127,188,0.6); }
.mockup-code__line--2 { width: 60%; background: rgba(255,255,255,0.15); margin-left: 16px; }
.mockup-code__line--3 { width: 70%; background: rgba(232,150,62,0.5); margin-left: 16px; }

.fv__scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
}

.fv__scroll-line {
  width: 1px;
  height: 32px;
  background: var(--color-text-light);
  opacity: 0.4;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(0.6); }
  50% { opacity: 0.6; transform: scaleY(1); }
}

/* ========================================
   2. Empathy
   ======================================== */
.empathy {
  background: var(--color-bg);
}

.section__lead-text {
  text-align: center;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 32px;
  color: var(--color-text);
}

.empathy__illust {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.empathy__illust-frame {
  position: relative;
  flex: 0 0 240px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, var(--color-primary-bg-alt) 0%, var(--color-primary-bg) 70%, rgba(235,242,250,0) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.empathy__illust-frame::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px dashed rgba(69, 127, 188, 0.25);
}

.empathy__illust-svg {
  width: 88%;
  height: auto;
  display: block;
}

.empathy__cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.empathy__card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.empathy__card-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.empathy__card-text {
  font-size: 14px;
  line-height: 1.8;
}

.empathy__message {
  background: var(--color-primary-bg);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  font-size: 15px;
  line-height: 2;
  border-left: 4px solid var(--color-primary);
}

/* ========================================
   3. Future
   ======================================== */
.future {
  background: var(--color-bg-gray);
}

.future__comparison {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 32px;
}

.future__before,
.future__after {
  padding: 28px 24px;
  border-radius: var(--radius-lg);
}

.future__before {
  background: #FFF8F0;
  border: 1px solid #FFE0C0;
}

.future__after {
  background: var(--color-primary-bg);
  border: 1px solid #C4D9ED;
}

.future__label {
  display: inline-flex;
  padding: 4px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.future__label--before {
  background: #FFD5A0;
  color: #8B5E1C;
}

.future__label--after {
  background: var(--color-primary);
  color: #fff;
}

.future__list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.7;
}

.future__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.future__before .future__list li::before {
  background: #E8963E;
  opacity: 0.5;
}

.future__after .future__list li::before {
  background: var(--color-primary);
}

.future__arrow {
  display: flex;
  justify-content: center;
  padding: 16px 0;
  transform: rotate(90deg);
}

.future__message {
  text-align: center;
  padding: 24px;
  font-size: 15px;
  line-height: 2;
}

.future__message strong {
  font-size: 17px;
}

/* ========================================
   4. Why Now
   ======================================== */
.why-now {
  background: var(--color-bg);
}

.why-now__content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.why-now__block {
  position: relative;
  padding: 28px 24px;
  background: var(--color-bg-gray);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.why-now__illust {
  width: 72px;
  height: 72px;
  margin-bottom: 8px;
}
.why-now__illust svg { width: 100%; height: 100%; display: block; }

.why-now__number {
  font-size: 36px;
  font-weight: 900;
  color: var(--color-primary);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: 8px;
}

.why-now__heading {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.6;
}

.why-now__text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.9;
}

/* ========================================
   Mid CTA
   ======================================== */
.mid-cta {
  padding: 0;
}

.mid-cta__box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-xl);
  padding: 40px 24px;
  text-align: center;
}

.mid-cta__text {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.8;
  margin-bottom: 24px;
}

.mid-cta__buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 320px;
  margin: 0 auto;
}

/* ========================================
   5. Features
   ======================================== */
.features {
  background: var(--color-bg-gray);
}

.features__grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-card {
  position: relative;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card__number {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 32px;
  font-weight: 900;
  color: var(--color-primary);
  opacity: 0.1;
  line-height: 1;
}

.feature-card__icon {
  margin-bottom: 16px;
}

.feature-card__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.5;
}

.feature-card__text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ========================================
   6. Curriculum
   ======================================== */
.curriculum {
  background: var(--color-bg);
}

.curriculum__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 20px;
}

.step__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 48px;
}

.step__number {
  font-size: 10px;
  font-weight: 800;
  color: #fff;
  background: var(--color-primary);
  padding: 6px 4px;
  border-radius: 8px;
  text-align: center;
  width: 48px;
  letter-spacing: 0.02em;
}

.step__line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-bg));
  margin: 4px 0;
  min-height: 20px;
}

.step:last-child .step__line {
  display: none;
}

.step__content {
  flex: 1;
  padding-bottom: 32px;
}

.step:last-child .step__content {
  padding-bottom: 0;
}

.step__week {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.step__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step__text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}

.step__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.step__tag {
  display: inline-flex;
  padding: 3px 10px;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 600;
  border-radius: 100px;
}

/* ========================================
   7. Examples
   ======================================== */
.examples {
  background: var(--color-bg-gray);
}

.examples__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.example-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  padding: 16px 12px;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.example-card .example-card__text { text-align: left; }

/* iPhone mockup */
.phone {
  position: relative;
  width: 140px;
  height: 285px;
  background: #1f2937;
  border-radius: 28px;
  padding: 8px;
  box-shadow: 0 12px 28px rgba(31,41,55,0.18), 0 0 0 2px #111827 inset;
}
.phone__notch {
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  width: 56px; height: 14px;
  background: #111827;
  border-radius: 0 0 10px 10px;
  z-index: 2;
}
.phone__screen {
  width: 100%; height: 100%;
  background: #f6f8fb;
  border-radius: 22px;
  overflow: hidden;
  position: relative;
}
.screen {
  padding: 22px 10px 10px;
  font-size: 9px;
  color: #1f2937;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.screen__bar {
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 700; font-size: 10px;
  padding: 2px 4px 6px;
  border-bottom: 1px solid #e5e7eb;
}
.screen__bar-icon { color: #457FBC; font-weight: 700; }
.screen__search {
  background: #eef2f7; border-radius: 6px;
  padding: 4px 6px; color: #94a3b8; font-size: 8px;
}

/* Avatars */
.avatar {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #457FBC;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700;
  flex-shrink: 0;
}
.avatar--2 { background: #6FA8DC; }
.avatar--3 { background: #A8C8E6; color: #1f4e79; }
.avatar--4 { background: #F2B27A; }

/* CRM rows */
.crm-row {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 4px;
  background: #fff;
  border-radius: 6px;
  border: 1px solid #eef2f7;
}
.crm-text { display: flex; flex-direction: column; line-height: 1.25; }
.crm-text b { font-size: 9px; }
.crm-text span { font-size: 7.5px; color: #94a3b8; }

/* Calendar */
.cal-head {
  display: grid; grid-template-columns: repeat(7,1fr);
  font-size: 7px; color: #94a3b8; text-align: center;
}
.cal-grid {
  display: grid; grid-template-columns: repeat(7,1fr);
  gap: 2px; text-align: center;
}
.cal-grid span {
  font-size: 8px; padding: 3px 0;
  border-radius: 4px;
  color: #475569;
}
.cal-grid .on { background: #DCEAF7; color: #457FBC; font-weight: 700; }
.cal-grid .sel { background: #457FBC; color: #fff; font-weight: 700; }
.slot {
  background: #fff; border: 1px solid #DCEAF7;
  border-radius: 5px; padding: 4px 6px;
  color: #457FBC; font-weight: 700;
}
.slot--full { color: #94a3b8; background: #f1f5f9; border-color: #e5e7eb; }

/* Tasks */
.task {
  display: flex; align-items: center; gap: 6px;
  background: #fff; padding: 5px 6px;
  border-radius: 5px; border: 1px solid #eef2f7;
}
.task .check {
  width: 12px; height: 12px; border-radius: 50%;
  background: #457FBC; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 8px;
}
.task .check--off { background: transparent; border: 1.5px solid #cbd5e1; }
.task.done span:last-child { text-decoration: line-through; color: #94a3b8; }
.task-bar {
  margin-top: auto; height: 5px;
  background: #e5e7eb; border-radius: 3px; overflow: hidden;
}
.task-bar__fill { width: 40%; height: 100%; background: #457FBC; }

/* Report form */
.form-label { font-size: 8px; color: #94a3b8; margin-top: 2px; }
.form-input {
  background: #fff; border: 1px solid #e5e7eb;
  border-radius: 5px; padding: 4px 6px; font-size: 9px;
}
.form-area {
  background: #fff; border: 1px solid #e5e7eb;
  border-radius: 5px; padding: 5px;
  display: flex; flex-direction: column; gap: 3px;
}
.form-area span { display: block; height: 4px; background: #eef2f7; border-radius: 2px; }
.form-area span.short { width: 60%; }
.form-btn {
  margin-top: auto;
  background: #457FBC; color: #fff;
  text-align: center; padding: 6px;
  border-radius: 6px; font-weight: 700; font-size: 9px;
}

/* Seminar */
.att-row {
  display: flex; align-items: center; gap: 5px;
  background: #fff; padding: 4px 5px;
  border-radius: 5px; border: 1px solid #eef2f7;
}
.att-text { flex: 1; display: flex; flex-direction: column; line-height: 1.2; }
.att-text b { font-size: 8.5px; }
.att-text span { font-size: 7px; color: #94a3b8; }
.badge {
  font-size: 7px; padding: 2px 5px;
  border-radius: 8px; font-weight: 700;
}
.badge--in { background: #DCEAF7; color: #457FBC; }
.badge--out { background: #f1f5f9; color: #94a3b8; }

/* Workflow */
.flow-step {
  display: flex; align-items: center; gap: 6px;
  background: #fff; padding: 5px 6px;
  border-radius: 5px; border: 1px solid #eef2f7;
  font-size: 9px;
}
.flow-step.current { border-color: #457FBC; background: #EBF2FA; }
.flow-num {
  width: 14px; height: 14px; border-radius: 50%;
  background: #457FBC; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 8px; font-weight: 700; flex-shrink: 0;
}
.flow-step span:nth-child(2) { flex: 1; }
.flow-ok { color: #457FBC; font-weight: 700; }
.flow-dot { color: #457FBC; }
.flow-line {
  width: 2px; height: 6px; background: #cbd5e1;
  margin-left: 12px;
}

/* Community */
.notice {
  background: #EBF2FA; color: #457FBC;
  padding: 5px 6px; border-radius: 5px;
  font-size: 8px; font-weight: 600;
}
.member-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 5px; padding: 4px 0;
}
.member {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: 7.5px; color: #475569;
}
.post {
  margin-top: auto;
  background: #fff; border: 1px solid #eef2f7;
  border-radius: 5px; padding: 5px 6px; font-size: 8.5px;
}

.example-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.example-card__icon {
  flex-shrink: 0;
}

.example-card__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 2px;
}

.example-card__text {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========================================
   8. Support
   ======================================== */
.support {
  background: var(--color-bg);
}

.support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.support-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--color-bg-gray);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.support-card__icon-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.support-card__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}

.support-card__text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ========================================
   9. Pricing
   ======================================== */
.pricing {
  background: var(--color-bg-gray);
}

.pricing__grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 500px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  border: 2px solid var(--color-border);
  text-align: center;
}

.pricing-card--recommended {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  padding: 4px 24px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
}

.pricing-card__header {
  margin-bottom: 20px;
}

.pricing-card__name {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 4px;
}

.pricing-card__duration {
  font-size: 14px;
  color: var(--color-text-light);
}

.pricing-card__price {
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.pricing-card__yen {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
}

.pricing-card__amount {
  font-size: 40px;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.pricing-card__tax {
  font-size: 13px;
  color: var(--color-text-light);
  margin-left: 4px;
}

.pricing-card__features {
  text-align: left;
  margin-bottom: 24px;
}

.pricing-card__features li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.6;
}

.pricing-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  background: var(--color-primary-bg);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 6l2.5 2.5L9 4' stroke='%23457FBC' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.pricing__note {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--color-text-light);
}

/* ========================================
   10. Fit / Not Fit
   ======================================== */
.fit {
  background: var(--color-bg);
}

.fit__grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.fit__card {
  padding: 28px 24px;
  border-radius: var(--radius-lg);
}

.fit__card--good {
  background: var(--color-primary-bg);
  border: 1px solid #C4D9ED;
}

.fit__card--bad {
  background: var(--color-danger-bg);
  border: 1px solid #F5C6CB;
}

.fit__card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
}

.fit__list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.7;
}

.fit__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.fit__card--good .fit__list li::before {
  background: var(--color-primary);
}

.fit__card--bad .fit__list li::before {
  background: var(--color-danger);
  opacity: 0.5;
}

/* ========================================
   11. FAQ
   ======================================== */
.faq {
  background: var(--color-bg-gray);
}

.faq__list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq__item {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq__item[open] {
  box-shadow: var(--shadow-sm);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  user-select: none;
  line-height: 1.6;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: '';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-left: 16px;
  background: var(--color-primary-bg);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 4.5l3 3 3-3' stroke='%23457FBC' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  transition: transform var(--transition);
}

.faq__item[open] .faq__question::after {
  transform: rotate(180deg);
}

.faq__answer {
  padding: 0 20px 20px;
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.9;
}

/* ========================================
   12. Final CTA
   ======================================== */
.final-cta {
  background: linear-gradient(170deg, var(--color-primary-bg) 0%, #fff 100%);
  padding: 80px 0;
}

.final-cta__inner {
  text-align: center;
}

.final-cta__title {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 16px;
  line-height: 1.5;
  letter-spacing: -0.02em;
}

.final-cta__text {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: 40px;
}

.final-cta__cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: left;
}

.final-cta__card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.final-cta__card--sub {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
}

.final-cta__card--line {
  border-color: #06C755;
  box-shadow: var(--shadow-md);
}

.final-cta__card-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.final-cta__card-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 12px;
}

.final-cta__card-text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.final-cta__card-info {
  margin-bottom: 20px;
}

.final-cta__card-info li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--color-text-secondary);
}

.final-cta__card-info li::before {
  content: '・';
  position: absolute;
  left: 4px;
  color: var(--color-primary);
}

.final-cta__form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 15px;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--color-bg-gray);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(69,127,188,0.1);
  background: #fff;
}

.form-input::placeholder {
  color: var(--color-text-light);
}

.final-cta__card-note {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 12px;
}

/* Calendar preview */
.calendar-preview {
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.calendar-preview__header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.calendar-preview__slots {
  display: flex;
  justify-content: space-between;
  gap: 4px;
}

.calendar-preview__slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.calendar-preview__day {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.calendar-preview__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}

.calendar-preview__dot--available {
  background: #06C755;
}

/* LINE benefits */
.line-benefits {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.line-benefit {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
}

.line-benefit__badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 10px;
  background: #06C755;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding: 40px 0;
}

.footer__inner {
  text-align: center;
}

.footer__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
}

.footer__logo .logo-mark {
  color: #fff;
}

.footer__logo .logo-sub {
  color: rgba(255,255,255,0.5);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 24px;
  font-size: 13px;
}

.footer__nav a {
  transition: color var(--transition);
}

.footer__nav a:hover {
  color: #fff;
}

.footer__copy {
  font-size: 12px;
  opacity: 0.5;
}

/* ========================================
   Floating CTA (Mobile)
   ======================================== */
.floating-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(0,0,0,0.06);
  transform: translateY(100%);
  transition: transform 0.4s var(--transition);
}

.floating-cta.is-visible {
  transform: translateY(0);
}

.floating-cta .btn {
  border-radius: var(--radius-md);
}

/* ========================================
   Tablet (768px+)
   ======================================== */
@media (min-width: 768px) {
  :root {
    --container-padding: 32px;
  }

  .section {
    padding: 100px 0;
  }

  .section__title {
    font-size: 32px;
  }

  .section__subtitle {
    font-size: 16px;
    margin-bottom: 48px;
  }

  .header__inner {
    height: 68px;
  }

  .logo-mark {
    font-size: 24px;
  }

  .fv {
    padding: 100px 0 60px;
  }

  .fv__inner {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }

  .fv__content {
    flex: 1;
  }

  .fv__visual {
    flex: 0 0 340px;
  }

  .fv__title {
    font-size: clamp(32px, 4.5vw, 44px);
  }

  .fv__subtitle {
    font-size: 16px;
  }

  .fv__cta-group {
    flex-direction: row;
    gap: 16px;
  }

  .fv__mockup {
    width: 340px;
    height: 240px;
  }

  .mockup-phone {
    width: 120px;
    height: 220px;
  }

  .mockup-laptop {
    width: 240px;
    height: 170px;
  }

  .section__lead-text {
    font-size: 26px;
  }

  .empathy__cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .empathy__card:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
  }

  .future__comparison {
    flex-direction: row;
    gap: 0;
    align-items: stretch;
  }

  .future__before,
  .future__after {
    flex: 1;
  }

  .future__arrow {
    transform: rotate(0deg);
    align-items: center;
    padding: 0 20px;
    flex-shrink: 0;
  }

  .features__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .features__grid .feature-card:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
  }

  .examples__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .support__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing__grid {
    flex-direction: row;
    max-width: 800px;
    align-items: flex-start;
  }

  .pricing-card {
    flex: 1;
  }

  .fit__grid {
    flex-direction: row;
  }

  .fit__card {
    flex: 1;
  }

  .final-cta__cards {
    flex-direction: row;
    align-items: flex-start;
  }

  .final-cta__card {
    flex: 1;
  }

  .floating-cta {
    display: none;
  }

  .mid-cta__buttons {
    flex-direction: row;
    max-width: none;
    justify-content: center;
    gap: 16px;
  }
}

/* ========================================
   Desktop (1024px+)
   ======================================== */
@media (min-width: 1024px) {
  .fv__title {
    font-size: clamp(36px, 3.5vw, 44px);
  }

  .fv__visual {
    flex: 0 0 400px;
  }

  .fv__mockup {
    width: 400px;
    height: 280px;
  }

  .mockup-phone {
    width: 140px;
    height: 250px;
  }

  .mockup-laptop {
    width: 280px;
    height: 200px;
  }

  .section__title {
    font-size: 36px;
  }

  .examples__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .support__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .why-now__content {
    flex-direction: row;
    gap: 24px;
  }

  .why-now__block {
    flex: 1;
  }

  .final-cta__title {
    font-size: 32px;
  }
}

/* ========================================
   Extra padding for floating CTA on mobile
   ======================================== */

@media (max-width: 767px) {
  .footer {
    padding-bottom: 80px;
  }
}