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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
  background-color: #fdf6f0;
  color: #5c3d2e;
  line-height: 1.85;
  font-size: 17px;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  font-weight: 400;
}

.page-wrapper {
  position: relative;
  min-height: 100vh;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===========================
   Top Bar
=========================== */
.top-bar {
  background-color: #c97b8a;
  color: #fff;
  text-align: center;
  padding: 9px 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  position: relative;
  z-index: 10;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* ===========================
   Sakura Floating Petals
=========================== */
.sakura-container {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.petal {
  position: absolute;
  opacity: 0.15;
  animation: fall linear infinite;
  top: -40px;
}

.petal-1  { left:  5%; animation-duration: 12s; animation-delay:  0s; font-size: 13px; }
.petal-2  { left: 15%; animation-duration: 16s; animation-delay:  3s; font-size: 17px; }
.petal-3  { left: 28%; animation-duration: 11s; animation-delay:  6s; font-size: 11px; }
.petal-4  { left: 42%; animation-duration: 18s; animation-delay:  1s; font-size: 18px; }
.petal-5  { left: 57%; animation-duration: 14s; animation-delay:  8s; font-size: 14px; }
.petal-6  { left: 68%; animation-duration: 10s; animation-delay:  4s; font-size: 12px; }
.petal-7  { left: 80%; animation-duration: 17s; animation-delay:  2s; font-size: 18px; }
.petal-8  { left: 92%; animation-duration: 13s; animation-delay:  7s; font-size: 15px; }

@keyframes fall {
  0%   { transform: translateY(-40px) rotate(0deg);   opacity: 0;   }
  10%  { opacity: 0.15; }
  90%  { opacity: 0.10; }
  100% { transform: translateY(110vh) rotate(360deg); opacity: 0;   }
}

@keyframes sway {
  0%   { transform: translateY(0px); }
  100% { transform: translateY(-6px); }
}

/* ===========================
   Hero Section
=========================== */
.hero-section {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 52px 20px 48px;
  background: linear-gradient(160deg, #fff5f7 0%, #fdf0ea 60%, #fdf6f0 100%);
  border-bottom: 1px solid #f5cdd8;
}

.hero-deco {
  font-size: 20px;
  letter-spacing: 10px;
  margin-bottom: 18px;
  animation: sway 4s ease-in-out infinite alternate;
}

.hero-badge {
  display: inline-block;
  background: #fff;
  border: 1.5px solid #e8a0b0;
  color: #c97b8a;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.08em;
  padding: 7px 20px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(38px, 10vw, 58px);
  font-weight: 400;
  color: #5c3d2e;
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .hero-title {
    white-space: normal;
    font-size: clamp(34px, 10vw, 48px);
  }
}

.hero-subtitle {
  font-size: 16px;
  color: #8c6655;
  margin-bottom: 36px;
  line-height: 2;
}

/* Flow */
.hero-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: nowrap;
}

.flow-step {
  background: #fff;
  border: 1.5px solid #f2b8c6;
  border-radius: 12px;
  padding: 12px 14px;
  flex: 1;
  max-width: 130px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(201,123,138,0.08);
}

.flow-num {
  font-size: 11px;
  font-weight: 400;
  color: #c97b8a;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.flow-label {
  font-size: 13px;
  font-weight: 400;
  color: #5c3d2e;
  line-height: 1.4;
}

.flow-note {
  display: block;
  font-size: 11px;
  color: #c97b8a;
  margin-top: 3px;
}

.flow-arrow {
  font-size: 16px;
  color: #e8a0b0;
  flex-shrink: 0;
}

/* ===========================
   Section Common
=========================== */
.section-header {
  text-align: center;
  margin-bottom: 36px;
}

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: #c97b8a;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(22px, 6vw, 32px);
  font-weight: 400;
  color: #5c3d2e;
  line-height: 1.45;
  margin-bottom: 14px;
}

.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 14px;
}

.divider-line {
  display: inline-block;
  width: 48px;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, #e8a0b0, transparent);
}

/* ===========================
   Benefits Section
=========================== */
.benefits-section {
  position: relative;
  z-index: 1;
  padding: 56px 0;
  background: #fdf6f0;
}

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

.benefit-card {
  background: #fff;
  border-radius: 18px;
  padding: 28px 24px;
  border: 1.5px solid #f5cdd8;
  box-shadow: 0 3px 16px rgba(201,123,138,0.07);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  text-align: left;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #f9c8d4, #e8a0b0);
}

.benefit-card--center {
  border-color: #e8a0b0;
  box-shadow: 0 4px 20px rgba(201,123,138,0.13);
}

.benefit-card--center::before {
  background: linear-gradient(180deg, #c97b8a, #e8a0b0);
}

.benefit-card-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 52px;
}

.benefit-number {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: #c97b8a;
  margin-bottom: 6px;
  white-space: nowrap;
}

.benefit-icon {
  font-size: 34px;
  display: block;
}

.benefit-card-right {
  flex: 1;
  min-width: 0;
}

.benefit-title {
  font-size: 18px;
  font-weight: 400;
  color: #5c3d2e;
  margin-bottom: 12px;
  line-height: 1.5;
}

.benefit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.benefit-list li {
  font-size: 15px;
  color: #7a5548;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.7;
}

.check {
  color: #c97b8a;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ===========================
   Survey Section
=========================== */
.survey-section {
  position: relative;
  z-index: 1;
  padding: 52px 0;
  background: linear-gradient(160deg, #fff5f7, #fdf0ea);
}

.survey-box {
  background: #fff;
  border-radius: 22px;
  padding: 40px 28px;
  text-align: center;
  border: 1.5px solid #f2b8c6;
  box-shadow: 0 4px 24px rgba(201,123,138,0.10);
}

.survey-icon {
  font-size: 38px;
  margin-bottom: 14px;
  display: block;
}

.survey-title {
  font-size: clamp(22px, 6vw, 28px);
  font-weight: 400;
  color: #5c3d2e;
  margin-bottom: 14px;
  line-height: 1.5;
}

.survey-text {
  font-size: 16px;
  color: #8c6655;
  margin-bottom: 16px;
  line-height: 1.9;
}

.survey-note {
  font-size: 14px;
  color: #c97b8a;
  background: #fff5f7;
  border: 1px solid #f9c8d4;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 28px;
  line-height: 1.8;
  display: block;
  text-align: left;
}

/* ===========================
   Buttons
=========================== */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 50px;
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  font-weight: 400;
  font-size: 17px;
  padding: 18px 28px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.22s ease;
  letter-spacing: 0.05em;
  border: none;
  width: 100%;
}

.btn--primary {
  background: linear-gradient(135deg, #e8a0b0, #c97b8a);
  color: #fff;
  box-shadow: 0 4px 18px rgba(201,123,138,0.32);
}

.btn--primary:active {
  transform: scale(0.98);
  box-shadow: 0 2px 10px rgba(201,123,138,0.25);
}

.btn--secondary {
  background: #fff;
  color: #c97b8a;
  border: 2px solid #e8a0b0;
  box-shadow: 0 3px 14px rgba(201,123,138,0.12);
}

.btn--secondary:active {
  transform: scale(0.98);
}

.btn--large {
  font-size: 18px;
  padding: 20px 28px;
}

.btn-icon {
  font-size: 18px;
  flex-shrink: 0;
}

@media (min-width: 600px) {
  .btn {
    display: inline-flex;
    width: auto;
    min-width: 260px;
  }
  .btn--primary:hover {
    background: linear-gradient(135deg, #d48898, #b56878);
    box-shadow: 0 6px 24px rgba(201,123,138,0.42);
    transform: translateY(-2px);
  }
  .btn--secondary:hover {
    background: #fff5f7;
    border-color: #c97b8a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201,123,138,0.20);
  }
}

/* ===========================
   Early Benefit Section
=========================== */
.early-section {
  position: relative;
  z-index: 1;
  padding: 56px 0;
  background: #fdf6f0;
}

.early-label {
  color: #a0522d !important;
}

.early-box {
  background: #fff;
  border-radius: 22px;
  padding: 36px 24px;
  text-align: center;
  border: 2px solid #e8a0b0;
  box-shadow: 0 4px 24px rgba(201,123,138,0.11);
}

.early-badge {
  display: inline-block;
  background: linear-gradient(135deg, #f9c8d4, #e8a0b0);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 22px;
  letter-spacing: 0.04em;
}

.early-content {
  background: #fff5f7;
  border-radius: 14px;
  padding: 20px 18px;
  margin-bottom: 24px;
  text-align: left;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.early-icon {
  font-size: 34px;
  flex-shrink: 0;
  margin-top: 2px;
}

.early-title {
  font-size: 19px;
  font-weight: 400;
  color: #5c3d2e;
  margin-bottom: 8px;
  line-height: 1.5;
}

.early-text {
  font-size: 15px;
  color: #8c6655;
  line-height: 1.8;
}

.early-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.early-step {
  background: #fff;
  border: 1.5px solid #f2b8c6;
  border-radius: 10px;
  padding: 10px 14px;
  text-align: center;
  flex: 1;
}

.early-step-num {
  font-size: 11px;
  font-weight: 400;
  color: #c97b8a;
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}

.early-step-text {
  font-size: 14px;
  font-weight: 400;
  color: #5c3d2e;
  line-height: 1.4;
}

.early-step-arrow {
  font-size: 16px;
  color: #e8a0b0;
  flex-shrink: 0;
}

.early-warning {
  margin-top: 20px;
  font-size: 14px;
  color: #a0522d;
  background: #fff9f0;
  border: 1px solid #f5cba0;
  border-radius: 10px;
  padding: 12px 16px;
  line-height: 1.8;
  text-align: left;
}

.warning-icon {
  margin-right: 4px;
}

/* ===========================
   Question Section
=========================== */
.question-section {
  position: relative;
  z-index: 1;
  padding: 52px 0;
  background: linear-gradient(160deg, #fff5f7, #fdf0ea);
}

.question-box {
  background: #fff;
  border-radius: 20px;
  padding: 36px 24px;
  text-align: center;
  border: 1.5px solid #f5cdd8;
  box-shadow: 0 3px 16px rgba(201,123,138,0.07);
}

.question-icon {
  font-size: 34px;
  margin-bottom: 12px;
  display: block;
}

.question-title {
  font-size: clamp(21px, 5.5vw, 26px);
  font-weight: 400;
  color: #5c3d2e;
  margin-bottom: 12px;
  line-height: 1.5;
}

.question-text {
  font-size: 16px;
  color: #8c6655;
  margin-bottom: 20px;
  line-height: 1.9;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #c97b8a;
  font-weight: 400;
  font-size: 16px;
  text-decoration: none;
  border-bottom: 1.5px solid #f2b8c6;
  padding-bottom: 2px;
  word-break: break-all;
}

.contact-icon { font-size: 15px; }

/* ===========================
   Follow Section
=========================== */
.follow-section {
  position: relative;
  z-index: 1;
  padding: 52px 0;
  background: #fdf6f0;
}

.follow-box {
  background: #fff;
  border-radius: 22px;
  padding: 36px 24px;
  text-align: center;
  border: 2px solid #e8a0b0;
  box-shadow: 0 4px 24px rgba(201,123,138,0.11);
  position: relative;
  overflow: hidden;
}

.follow-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #f9c8d4, #c97b8a, #f9c8d4);
}

.follow-icon {
  font-size: 38px;
  margin-bottom: 12px;
  display: block;
}

.follow-title {
  font-size: clamp(21px, 5.5vw, 27px);
  font-weight: 400;
  color: #5c3d2e;
  margin-bottom: 16px;
  line-height: 1.5;
}

.follow-text {
  font-size: 15px;
  color: #8c6655;
  line-height: 1.95;
  margin-bottom: 28px;
  text-align: left;
  background: #fff5f7;
  border-radius: 12px;
  padding: 16px;
}

.follow-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #1a1a1a;
  color: #fff;
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  font-size: 17px;
  font-weight: 400;
  padding: 17px 20px;
  border-radius: 50px;
  text-decoration: none;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  transition: all 0.22s ease;
  margin-bottom: 18px;
  width: 100%;
}

.follow-btn:active {
  transform: scale(0.98);
}

@media (min-width: 600px) {
  .follow-btn {
    display: inline-flex;
    width: auto;
    min-width: 260px;
  }
  .follow-btn:hover {
    background: #333;
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(0,0,0,0.22);
  }
}

.follow-btn-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.follow-note {
  font-size: 14px;
  color: #c97b8a;
  background: #fff5f7;
  border: 1px solid #f9c8d4;
  border-radius: 8px;
  padding: 10px 14px;
  display: block;
  line-height: 1.7;
}

/* ===========================
   Notes Section
=========================== */
.notes-section {
  position: relative;
  z-index: 1;
  padding: 52px 0;
  background: linear-gradient(160deg, #fff5f7, #fdf0ea);
}

.notes-box {
  background: #fff;
  border-radius: 20px;
  padding: 32px 24px;
  border: 1.5px solid #f5cdd8;
  box-shadow: 0 3px 16px rgba(201,123,138,0.06);
}

.notes-title {
  font-size: 18px;
  font-weight: 400;
  color: #5c3d2e;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.notes-icon { font-size: 18px; }

.notes-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.notes-list li {
  font-size: 15px;
  color: #7a5548;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.85;
}

.notes-list li strong { color: #c97b8a; }

.note-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: #e8a0b0;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 8px;
}

/* ===========================
   Final CTA Section
=========================== */
.final-cta-section {
  position: relative;
  z-index: 1;
  padding: 56px 0;
  background: linear-gradient(160deg, #fff5f7 0%, #fde8ef 50%, #fdf0ea 100%);
}

.final-cta-box {
  background: #fff;
  border-radius: 24px;
  padding: 44px 24px;
  text-align: center;
  border: 2px solid #f2b8c6;
  box-shadow: 0 6px 32px rgba(201,123,138,0.12);
}

.final-sakura {
  font-size: 20px;
  letter-spacing: 6px;
  margin-bottom: 16px;
  display: block;
  animation: sway 4s ease-in-out infinite alternate;
}

.final-cta-title {
  font-size: clamp(24px, 6.5vw, 34px);
  font-weight: 400;
  color: #5c3d2e;
  margin-bottom: 10px;
  line-height: 1.45;
}

.final-cta-text {
  font-size: 15px;
  color: #a08070;
  margin-bottom: 28px;
}

.final-cta-note {
  margin-top: 16px;
  font-size: 14px;
  color: #c97b8a;
  line-height: 1.7;
}

/* ===========================
   Footer
=========================== */
.footer {
  position: relative;
  z-index: 1;
  padding: 24px 0;
  background: #f5e8e0;
  border-top: 1px solid #f5cdd8;
  text-align: center;
}

.footer-text {
  font-size: 13px;
  color: #b09080;
  letter-spacing: 0.05em;
}