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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #333;
  background: #fff;
  line-height: 1.7;
}

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

ul {
  list-style: none;
}

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

/* ===========================
   共通
=========================== */
.section-title {
  text-align: center;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  margin-bottom: 2rem;
  color: #333;
}

.section-title span {
  color: #e6004f;
}

/* ===========================
   ボタン共通
=========================== */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}

.btn--cta {
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  color: #fff;
  font-size: 1.3rem;
  box-shadow: 0 6px 20px rgba(230,0,79,0.4);
  padding: 1.2rem 3rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn--cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(230,0,79,0.5);
}

/* ===========================
   ヘッダー
=========================== */
.header {
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.header__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  font-size: 1.4rem;
  font-weight: 900;
  color: #fff;
}

.logo-rakuten {
  font-style: italic;
}

.logo-mobile {
  margin-left: 0.3rem;
  font-weight: 400;
}

.header__tagline {
  color: #fff;
  font-size: 0.85rem;
  background: rgba(255,255,255,0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
}

/* ===========================
   ヒーロー 背景
=========================== */
.hero {
  background: linear-gradient(135deg, #e6004f 0%, #ff6b9d 50%, #ffb3d1 100%);
  padding: 4rem 1.5rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero__bg-decoration {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
}

.hero__circle--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #fff 0%, transparent 70%);
  top: -180px;
  right: -120px;
  animation: floatCircle 8s ease-in-out infinite;
}

.hero__circle--2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, transparent 70%);
  bottom: -80px;
  left: -80px;
  animation: floatCircle 10s ease-in-out infinite reverse;
}

.hero__circle--3 {
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, #fff 0%, transparent 70%);
  top: 35%;
  left: 15%;
  animation: floatCircle 6s ease-in-out infinite;
}

@keyframes floatCircle {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-20px) scale(1.05); }
}

.hero__inner {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ===========================
   ヒーロー タイトルブロック
=========================== */
.hero__title-block {
  margin-bottom: 2rem;
  animation: fadeInDown 0.7s ease both;
}

.hero__label {
  display: inline-block;
  background: rgba(255,255,255,0.25);
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 1.4rem;
  border-radius: 30px;
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

.hero__title {
  font-size: clamp(2rem, 6vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}

.hero__title--brand {
  display: block;
  color: #fff;
  text-shadow:
    0 2px 0 rgba(0,0,0,0.15),
    0 4px 20px rgba(0,0,0,0.2);
  font-style: italic;
}

.hero__title--main {
  display: block;
  background: #fff;
  color: #e6004f;
  padding: 0.05em 0.4em;
  border-radius: 8px;
  box-shadow:
    0 6px 24px rgba(0,0,0,0.2),
    inset 0 1px 0 rgba(255,255,255,1);
  font-size: 0.85em;
}

.hero__subtitle {
  color: rgba(255,255,255,0.88);
  font-size: 0.95rem;
  line-height: 1.9;
  text-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

/* ===========================
   ヒーロー メインカード（2カラム）
=========================== */
.hero__card {
  background: #fff;
  border-radius: 28px;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.2),
    0 4px 12px rgba(0,0,0,0.1),
    inset 0 1px 0 rgba(255,255,255,1);
  display: flex;
  align-items: stretch;
  margin-bottom: 1.5rem;
  overflow: hidden;
  animation: fadeInUp 0.85s ease both;
  position: relative;
}

.hero__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #e6004f, #ff6b9d, #ffb3d1, #ff6b9d, #e6004f);
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===========================
   ヒーロー カラム共通
=========================== */
.hero__col {
  flex: 1;
  padding: 2rem 1.8rem 1.5rem;
  text-align: center;
}

.hero__col--left {
  background: #fff;
}

.hero__col--right {
  background: #fffbfc;
}

.hero__col-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  color: #fff;
  border-radius: 50px;
  padding: 0.5rem 1.2rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

.hero__col-icon {
  font-size: 1rem;
}

.hero__col-title {
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.hero__col-sub {
  font-size: 0.65rem;
  opacity: 0.85;
  font-weight: 400;
}

.hero__col-desc {
  font-size: 0.85rem;
  color: #555;
  margin-bottom: 0.8rem;
  line-height: 1.6;
}

.hero__col-desc strong {
  color: #e6004f;
  font-weight: 900;
}

.hero__col-note {
  font-size: 0.68rem;
  color: #bbb;
  margin-top: 0.8rem;
}

/* ===========================
   ヒーロー ポイントブロック
=========================== */
.hero__point-block {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
}

.hero__point-block--sub {
  margin-top: 0.6rem;
  opacity: 0.75;
}

.hero__point-num {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  color: #e6004f;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-shadow:
    0 2px 0 rgba(230,0,79,0.2),
    0 4px 16px rgba(230,0,79,0.15);
  padding-bottom: 0.1em;
}

.hero__point-num--large {
  font-size: clamp(2.2rem, 5.5vw, 3.4rem);
  background: linear-gradient(135deg, #e6004f, #ff3377);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.3;
  padding-bottom: 0.15em;
}

.hero__point-num--small {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  color: #999;
  line-height: 1.2;
  padding-bottom: 0.1em;
}

.hero__point-right {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
}

.hero__point-unit {
  font-size: 0.9rem;
  font-weight: 900;
  color: #e6004f;
  line-height: 1.2;
}

.hero__point-present {
  font-size: 0.78rem;
  font-weight: 700;
  color: #e6004f;
  background: #fff0f5;
  border: 1px solid #ffb3d1;
  padding: 0.1rem 0.5rem;
  border-radius: 20px;
  white-space: nowrap;
}

.hero__point-label-sub {
  font-size: 0.68rem;
  color: #aaa;
  font-weight: 500;
}

/* ===========================
   ヒーロー バッジ
=========================== */
.hero__badge-wrap {
  margin: 0.4rem 0;
}

.hero__badge--burst {
  display: inline-block;
  background: linear-gradient(135deg, #ff6b00, #ffaa00);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  box-shadow: 0 3px 10px rgba(255,107,0,0.4);
  letter-spacing: 0.05em;
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); box-shadow: 0 3px 10px rgba(255,107,0,0.4); }
  50%       { transform: scale(1.05); box-shadow: 0 6px 20px rgba(255,107,0,0.6); }
}

/* ===========================
   ヒーロー 区切り線
=========================== */
.hero__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  flex-shrink: 0;
  position: relative;
}

.hero__divider::before {
  content: '';
  position: absolute;
  top: 10%;
  bottom: 10%;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent, #f0d0dc, #f0d0dc, transparent);
}

.hero__divider-text {
  font-size: 1rem;
  font-weight: 900;
  color: #ffb3d1;
  background: #fff;
  padding: 0.3rem 0;
  position: relative;
  z-index: 1;
}

/* ===========================
   ヒーロー 料金プラン（白背景）
=========================== */
.hero__plan {
  background: #fff;
  border-radius: 24px;
  padding: 1.8rem 2rem 0;
  margin-bottom: 1.5rem;
  box-shadow:
    0 12px 40px rgba(0,0,0,0.18),
    0 2px 8px rgba(0,0,0,0.08);
  animation: fadeInUp 0.9s ease both;
  text-align: left;
  position: relative;
}

.hero__plan::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 12px solid #fff;
  filter: drop-shadow(0 -2px 2px rgba(0,0,0,0.08));
}

.hero__plan-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #f0f0f0;
  flex-wrap: wrap;
}

.hero__plan-icon {
  font-size: 1.2rem;
}

.hero__plan-name {
  font-size: 1rem;
  font-weight: 900;
  color: #e6004f;
  letter-spacing: 0.05em;
}

.hero__plan-tag {
  margin-left: auto;
  font-size: 0.7rem;
  color: #e6004f;
  background: #fff0f5;
  padding: 0.25rem 0.8rem;
  border-radius: 20px;
  border: 1px solid #ffb3d1;
}

/* ===========================
   ヒーロー 料金プラン グラフ
=========================== */
.hero__plan-chart {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 1rem;
  padding: 1.5rem 1rem 0.5rem;
  position: relative;
  min-height: 180px;
}

.hero__plan-compare-line {
  position: absolute;
  top: 18px;
  left: 0;
  right: 0;
  border-top: 2px dashed rgba(150,150,150,0.5);
  z-index: 0;
}

.hero__plan-compare-line-label {
  position: absolute;
  top: -22px;
  right: 0;
  font-size: 0.65rem;
  color: #aaa;
  background: #fff;
  padding: 0 0.4rem;
  white-space: nowrap;
}

.hero__plan-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  max-width: 160px;
  position: relative;
  z-index: 1;
}

.hero__plan-bar-fill {
  width: 100%;
  border-radius: 12px 12px 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 0.6rem 0.5rem;
  position: relative;
  transition: transform 0.3s ease;
}

.hero__plan-bar:hover .hero__plan-bar-fill {
  transform: translateY(-4px);
}

.hero__plan-bar--1 .hero__plan-bar-fill {
  height: 80px;
  background: linear-gradient(180deg, #ffb3d1, #ff6b9d);
  box-shadow: 0 4px 16px rgba(230,0,79,0.2);
  animation: barGrow1 1s ease both;
}

.hero__plan-bar--2 .hero__plan-bar-fill {
  height: 120px;
  background: linear-gradient(180deg, #ff6b9d, #e6004f);
  box-shadow: 0 4px 20px rgba(230,0,79,0.3);
  animation: barGrow2 1s ease 0.15s both;
}

.hero__plan-bar--3 .hero__plan-bar-fill {
  height: 155px;
  background: linear-gradient(180deg, #e6004f, #b8003d);
  box-shadow: 0 6px 24px rgba(230,0,79,0.4);
  animation: barGrow3 1s ease 0.3s both;
}

.hero__plan-bar-price {
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  text-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.hero__plan-bar-price small {
  font-size: 0.6rem;
  font-weight: 400;
  opacity: 0.85;
}

.hero__plan-bar-badge {
  display: inline-block;
  background: #fff;
  color: #e6004f;
  font-size: 0.58rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  margin-bottom: 0.3rem;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.hero__plan-bar-label {
  width: 100%;
  background: #fff9fb;
  border: 1px solid #ffb3d1;
  border-top: none;
  border-radius: 0 0 10px 10px;
  padding: 0.4rem 0.3rem;
  text-align: center;
}

.hero__plan-bar-data {
  font-size: 0.72rem;
  font-weight: 700;
  color: #e6004f;
}

@keyframes barGrow1 {
  from { height: 0; opacity: 0; }
  to   { height: 80px; opacity: 1; }
}

@keyframes barGrow2 {
  from { height: 0; opacity: 0; }
  to   { height: 120px; opacity: 1; }
}

@keyframes barGrow3 {
  from { height: 0; opacity: 0; }
  to   { height: 155px; opacity: 1; }
}

/* ===========================
   ヒーロー 節約バナー
=========================== */
.hero__plan-saving {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  border-radius: 0 0 20px 20px;
  padding: 0.9rem 1.5rem;
  margin: 0 -2rem;
}

.hero__plan-saving-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.85);
}

.hero__plan-saving-value {
  font-size: 0.9rem;
  color: #fff;
  font-weight: 700;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.4);
  padding: 0.3rem 1.1rem;
  border-radius: 20px;
}

.hero__plan-saving-value strong {
  font-size: 1.05rem;
}

/* ===========================
   ヒーロー CTAボタン
=========================== */
.hero__cta {
  animation: fadeInUp 1s ease both;
}

.btn--hero {
  display: inline-block;
  background: #fff;
  color: #e6004f;
  border: none;
  font-size: 1.15rem;
  font-weight: 900;
  padding: 1.1rem 3.5rem;
  border-radius: 50px;
  box-shadow:
    0 8px 30px rgba(0,0,0,0.2),
    0 2px 8px rgba(0,0,0,0.1),
    inset 0 1px 0 rgba(255,255,255,1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  letter-spacing: 0.03em;
}

.btn--hero:hover {
  transform: translateY(-4px);
  box-shadow:
    0 16px 40px rgba(0,0,0,0.25),
    0 4px 12px rgba(0,0,0,0.15);
}

.hero__cta-note {
  margin-top: 1rem;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.6);
}
.hero__cta-safe {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(6px);
  border-radius: 14px;
  padding: 0.9rem 1.2rem;
  margin-top: 1rem;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.hero__cta-safe-icon {
  font-size: 1.2rem;
  line-height: 1.4;
  flex-shrink: 0;
}

.hero__cta-safe-text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.8;
}

.hero__cta-safe-text strong {
  color: #fff;
  font-weight: 900;
}


/* ===========================
   3つの魅力
=========================== */
.features {
  padding: 5rem 1.5rem;
  background: #fff9fb;
}

.features__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: #fff;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(230,0,79,0.08);
  border: 1px solid #ffe0ec;
  opacity: 0;
  transform: translateY(30px);
  will-change: opacity, transform;
}

.feature-card.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s;
}

.feature-card.is-visible:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 30px rgba(230,0,79,0.15);
}

.feature-card__icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #e6004f;
  margin-bottom: 0.8rem;
}

.feature-card__desc {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.8;
}

/* ===========================
   コインアイコン
=========================== */
.coin-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1rem;
}

.coin {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(145deg, #ffe066, #ffb300, #ff8c00);
  box-shadow:
    0 4px 0 #b8860b,
    0 6px 8px rgba(0,0,0,0.25),
    inset 0 2px 4px rgba(255,255,255,0.5),
    inset 0 -2px 4px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: coinSpin 4s ease-in-out infinite;
  border: 3px solid #ffcc00;
  transform-style: preserve-3d;
}

.coin::before {
  content: '';
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.35);
}

.coin__letter {
  font-size: 1.8rem;
  font-weight: 900;
  color: #7a4f00;
  text-shadow:
    0 1px 0 rgba(255,255,255,0.4),
    0 -1px 0 rgba(0,0,0,0.2);
  line-height: 1;
  font-style: italic;
  animation: coinLetterSpin 4s ease-in-out infinite;
  display: inline-block;
}

@keyframes coinSpin {
  0%   { transform: rotateY(0deg); }
  40%  { transform: rotateY(0deg); }
  50%  { transform: rotateY(180deg); }
  90%  { transform: rotateY(180deg); }
  100% { transform: rotateY(360deg); }
}

@keyframes coinLetterSpin {
  0%   { transform: rotateY(0deg); }
  40%  { transform: rotateY(0deg); }
  50%  { transform: rotateY(-180deg); }
  90%  { transform: rotateY(-180deg); }
  100% { transform: rotateY(-360deg); }
}
# 🎨 `style.css` 前半

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #333;
  background: #fff;
  line-height: 1.7;
}

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

ul {
  list-style: none;
}

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

/* ===========================
   共通
=========================== */
.section-title {
  text-align: center;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  margin-bottom: 2rem;
  color: #333;
}

.section-title span {
  color: #e6004f;
}

/* ===========================
   ボタン共通
=========================== */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}

.btn--cta {
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  color: #fff;
  font-size: 1.3rem;
  box-shadow: 0 6px 20px rgba(230,0,79,0.4);
  padding: 1.2rem 3rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn--cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(230,0,79,0.5);
}

/* ===========================
   ヘッダー
=========================== */
.header {
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.header__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  font-size: 1.4rem;
  font-weight: 900;
  color: #fff;
}

.logo-rakuten {
  font-style: italic;
}

.logo-mobile {
  margin-left: 0.3rem;
  font-weight: 400;
}

.header__tagline {
  color: #fff;
  font-size: 0.85rem;
  background: rgba(255,255,255,0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
}

/* ===========================
   ヒーロー 背景
=========================== */
.hero {
  background: linear-gradient(135deg, #e6004f 0%, #ff6b9d 50%, #ffb3d1 100%);
  padding: 4rem 1.5rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero__bg-decoration {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
}

.hero__circle--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #fff 0%, transparent 70%);
  top: -180px;
  right: -120px;
  animation: floatCircle 8s ease-in-out infinite;
}

.hero__circle--2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, transparent 70%);
  bottom: -80px;
  left: -80px;
  animation: floatCircle 10s ease-in-out infinite reverse;
}

.hero__circle--3 {
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, #fff 0%, transparent 70%);
  top: 35%;
  left: 15%;
  animation: floatCircle 6s ease-in-out infinite;
}

@keyframes floatCircle {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-20px) scale(1.05); }
}

.hero__inner {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ===========================
   ヒーロー タイトルブロック
=========================== */
.hero__title-block {
  margin-bottom: 2rem;
  animation: fadeInDown 0.7s ease both;
}

.hero__label {
  display: inline-block;
  background: rgba(255,255,255,0.25);
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 1.4rem;
  border-radius: 30px;
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

.hero__title {
  font-size: clamp(2rem, 6vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}

.hero__title--brand {
  display: block;
  color: #fff;
  text-shadow:
    0 2px 0 rgba(0,0,0,0.15),
    0 4px 20px rgba(0,0,0,0.2);
  font-style: italic;
}

.hero__title--main {
  display: block;
  background: #fff;
  color: #e6004f;
  padding: 0.05em 0.4em;
  border-radius: 8px;
  box-shadow:
    0 6px 24px rgba(0,0,0,0.2),
    inset 0 1px 0 rgba(255,255,255,1);
  font-size: 0.85em;
}

.hero__subtitle {
  color: rgba(255,255,255,0.88);
  font-size: 0.95rem;
  line-height: 1.9;
  text-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

/* ===========================
   ヒーロー メインカード（2カラム）
=========================== */
.hero__card {
  background: #fff;
  border-radius: 28px;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.2),
    0 4px 12px rgba(0,0,0,0.1),
    inset 0 1px 0 rgba(255,255,255,1);
  display: flex;
  align-items: stretch;
  margin-bottom: 1.5rem;
  overflow: hidden;
  animation: fadeInUp 0.85s ease both;
  position: relative;
}

.hero__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #e6004f, #ff6b9d, #ffb3d1, #ff6b9d, #e6004f);
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===========================
   ヒーロー カラム共通
=========================== */
.hero__col {
  flex: 1;
  padding: 2rem 1.8rem 1.5rem;
  text-align: center;
}

.hero__col--left {
  background: #fff;
}

.hero__col--right {
  background: #fffbfc;
}

.hero__col-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  color: #fff;
  border-radius: 50px;
  padding: 0.5rem 1.2rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

.hero__col-icon {
  font-size: 1rem;
}

.hero__col-title {
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.hero__col-sub {
  font-size: 0.65rem;
  opacity: 0.85;
  font-weight: 400;
}

.hero__col-desc {
  font-size: 0.85rem;
  color: #555;
  margin-bottom: 0.8rem;
  line-height: 1.6;
}

.hero__col-desc strong {
  color: #e6004f;
  font-weight: 900;
}

.hero__col-note {
  font-size: 0.68rem;
  color: #bbb;
  margin-top: 0.8rem;
}

/* ===========================
   ヒーロー ポイントブロック
=========================== */
.hero__point-block {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
}

.hero__point-block--sub {
  margin-top: 0.6rem;
  opacity: 0.75;
}

.hero__point-num {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  color: #e6004f;
  line-height: 1;
  letter-spacing: -0.02em;
  text-shadow:
    0 2px 0 rgba(230,0,79,0.2),
    0 4px 16px rgba(230,0,79,0.15);
}

.hero__point-num--large {
  font-size: clamp(2.2rem, 5.5vw, 3.4rem);
  background: linear-gradient(135deg, #e6004f, #ff3377);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__point-num--small {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  color: #999;
}

.hero__point-right {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
}

.hero__point-unit {
  font-size: 0.9rem;
  font-weight: 900;
  color: #e6004f;
  line-height: 1.2;
}

.hero__point-present {
  font-size: 0.78rem;
  font-weight: 700;
  color: #e6004f;
  background: #fff0f5;
  border: 1px solid #ffb3d1;
  padding: 0.1rem 0.5rem;
  border-radius: 20px;
  white-space: nowrap;
}

.hero__point-label-sub {
  font-size: 0.68rem;
  color: #aaa;
  font-weight: 500;
}

/* ===========================
   ヒーロー バッジ
=========================== */
.hero__badge-wrap {
  margin: 0.4rem 0;
}

.hero__badge--burst {
  display: inline-block;
  background: linear-gradient(135deg, #ff6b00, #ffaa00);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  box-shadow: 0 3px 10px rgba(255,107,0,0.4);
  letter-spacing: 0.05em;
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); box-shadow: 0 3px 10px rgba(255,107,0,0.4); }
  50%       { transform: scale(1.05); box-shadow: 0 6px 20px rgba(255,107,0,0.6); }
}

/* ===========================
   ヒーロー 区切り線
=========================== */
.hero__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  flex-shrink: 0;
  position: relative;
}

.hero__divider::before {
  content: '';
  position: absolute;
  top: 10%;
  bottom: 10%;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent, #f0d0dc, #f0d0dc, transparent);
}

.hero__divider-text {
  font-size: 1rem;
  font-weight: 900;
  color: #ffb3d1;
  background: #fff;
  padding: 0.3rem 0;
  position: relative;
  z-index: 1;
}

/* ===========================
   ヒーロー 料金プラン（白背景）
=========================== */
.hero__plan {
  background: #fff;
  border-radius: 24px;
  padding: 1.8rem 2rem 0;
  margin-bottom: 1.5rem;
  box-shadow:
    0 12px 40px rgba(0,0,0,0.18),
    0 2px 8px rgba(0,0,0,0.08);
  animation: fadeInUp 0.9s ease both;
  text-align: left;
  position: relative;
}

.hero__plan::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 12px solid #fff;
  filter: drop-shadow(0 -2px 2px rgba(0,0,0,0.08));
}

.hero__plan-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #f0f0f0;
  flex-wrap: wrap;
}

.hero__plan-icon {
  font-size: 1.2rem;
}

.hero__plan-name {
  font-size: 1rem;
  font-weight: 900;
  color: #e6004f;
  letter-spacing: 0.05em;
}

.hero__plan-tag {
  margin-left: auto;
  font-size: 0.7rem;
  color: #e6004f;
  background: #fff0f5;
  padding: 0.25rem 0.8rem;
  border-radius: 20px;
  border: 1px solid #ffb3d1;
}

/* ===========================
   ヒーロー 料金プラン グラフ
=========================== */
.hero__plan-chart {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 1rem;
  padding: 1.5rem 1rem 0.5rem;
  position: relative;
  min-height: 180px;
}

.hero__plan-compare-line {
  position: absolute;
  top: 18px;
  left: 0;
  right: 0;
  border-top: 2px dashed rgba(150,150,150,0.5);
  z-index: 0;
}

.hero__plan-compare-line-label {
  position: absolute;
  top: -22px;
  right: 0;
  font-size: 0.65rem;
  color: #aaa;
  background: #fff;
  padding: 0 0.4rem;
  white-space: nowrap;
}

.hero__plan-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  max-width: 160px;
  position: relative;
  z-index: 1;
}

.hero__plan-bar-fill {
  width: 100%;
  border-radius: 12px 12px 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 0.6rem 0.5rem;
  position: relative;
  transition: transform 0.3s ease;
}

.hero__plan-bar:hover .hero__plan-bar-fill {
  transform: translateY(-4px);
}

.hero__plan-bar--1 .hero__plan-bar-fill {
  height: 80px;
  background: linear-gradient(180deg, #ffb3d1, #ff6b9d);
  box-shadow: 0 4px 16px rgba(230,0,79,0.2);
  animation: barGrow1 1s ease both;
}

.hero__plan-bar--2 .hero__plan-bar-fill {
  height: 120px;
  background: linear-gradient(180deg, #ff6b9d, #e6004f);
  box-shadow: 0 4px 20px rgba(230,0,79,0.3);
  animation: barGrow2 1s ease 0.15s both;
}

.hero__plan-bar--3 .hero__plan-bar-fill {
  height: 155px;
  background: linear-gradient(180deg, #e6004f, #b8003d);
  box-shadow: 0 6px 24px rgba(230,0,79,0.4);
  animation: barGrow3 1s ease 0.3s both;
}

.hero__plan-bar-price {
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  text-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.hero__plan-bar-price small {
  font-size: 0.6rem;
  font-weight: 400;
  opacity: 0.85;
}

.hero__plan-bar-badge {
  display: inline-block;
  background: #fff;
  color: #e6004f;
  font-size: 0.58rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  margin-bottom: 0.3rem;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.hero__plan-bar-label {
  width: 100%;
  background: #fff9fb;
  border: 1px solid #ffb3d1;
  border-top: none;
  border-radius: 0 0 10px 10px;
  padding: 0.4rem 0.3rem;
  text-align: center;
}

.hero__plan-bar-data {
  font-size: 0.72rem;
  font-weight: 700;
  color: #e6004f;
}

@keyframes barGrow1 {
  from { height: 0; opacity: 0; }
  to   { height: 80px; opacity: 1; }
}

@keyframes barGrow2 {
  from { height: 0; opacity: 0; }
  to   { height: 120px; opacity: 1; }
}

@keyframes barGrow3 {
  from { height: 0; opacity: 0; }
  to   { height: 155px; opacity: 1; }
}

/* ===========================
   ヒーロー 節約バナー
=========================== */
.hero__plan-saving {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  border-radius: 0 0 20px 20px;
  padding: 0.9rem 1.5rem;
  margin: 0 -2rem;
}

.hero__plan-saving-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.85);
}

.hero__plan-saving-value {
  font-size: 0.9rem;
  color: #fff;
  font-weight: 700;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.4);
  padding: 0.3rem 1.1rem;
  border-radius: 20px;
}

.hero__plan-saving-value strong {
  font-size: 1.05rem;
}

/* ===========================
   ヒーロー CTAボタン
=========================== */
.hero__cta {
  animation: fadeInUp 1s ease both;
}

.btn--hero {
  display: inline-block;
  background: #fff;
  color: #e6004f;
  border: none;
  font-size: 1.15rem;
  font-weight: 900;
  padding: 1.1rem 3.5rem;
  border-radius: 50px;
  box-shadow:
    0 8px 30px rgba(0,0,0,0.2),
    0 2px 8px rgba(0,0,0,0.1),
    inset 0 1px 0 rgba(255,255,255,1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  letter-spacing: 0.03em;
}

.btn--hero:hover {
  transform: translateY(-4px);
  box-shadow:
    0 16px 40px rgba(0,0,0,0.25),
    0 4px 12px rgba(0,0,0,0.15);
}

.hero__cta-note {
  margin-top: 1rem;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.6);
}

/* ===========================
   3つの魅力
=========================== */
.features {
  padding: 5rem 1.5rem;
  background: #fff9fb;
}

.features__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: #fff;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(230,0,79,0.08);
  border: 1px solid #ffe0ec;
  opacity: 0;
  transform: translateY(30px);
  will-change: opacity, transform;
}

.feature-card.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s;
}

.feature-card.is-visible:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 30px rgba(230,0,79,0.15);
}

.feature-card__icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #e6004f;
  margin-bottom: 0.8rem;
}

.feature-card__desc {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.8;
}

/* ===========================
   コインアイコン
=========================== */
.coin-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1rem;
}

.coin {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(145deg, #ffe066, #ffb300, #ff8c00);
  box-shadow:
    0 4px 0 #b8860b,
    0 6px 8px rgba(0,0,0,0.25),
    inset 0 2px 4px rgba(255,255,255,0.5),
    inset 0 -2px 4px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: coinSpin 4s ease-in-out infinite;
  border: 3px solid #ffcc00;
  transform-style: preserve-3d;
}

.coin::before {
  content: '';
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.35);
}

.coin__letter {
  font-size: 1.8rem;
  font-weight: 900;
  color: #7a4f00;
  text-shadow:
    0 1px 0 rgba(255,255,255,0.4),
    0 -1px 0 rgba(0,0,0,0.2);
  line-height: 1;
  font-style: italic;
  animation: coinLetterSpin 4s ease-in-out infinite;
  display: inline-block;
}

@keyframes coinSpin {
  0%   { transform: rotateY(0deg); }
  40%  { transform: rotateY(0deg); }
  50%  { transform: rotateY(180deg); }
  90%  { transform: rotateY(180deg); }
  100% { transform: rotateY(360deg); }
}

@keyframes coinLetterSpin {
  0%   { transform: rotateY(0deg); }
  40%  { transform: rotateY(0deg); }
  50%  { transform: rotateY(-180deg); }
  90%  { transform: rotateY(-180deg); }
  100% { transform: rotateY(-360deg); }
}
```

---

✅ **前半ここまでです！続けて後半をお渡しします👇**

---

# 🎨 `style.css` 後半

```css
/* ===========================
   料金プラン
=========================== */
.plan {
  padding: 5rem 1.5rem;
  background: #fff;
}

.plan__inner {
  max-width: 900px;
  margin: 0 auto;
}

.plan__lead {
  text-align: center;
  color: #666;
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

.plan__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.plan-card {
  border: 2px solid #ffb3d1;
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
}

.plan-card--highlight {
  border-color: #e6004f;
  background: linear-gradient(135deg, #fff0f5, #ffe0ec);
  box-shadow: 0 6px 24px rgba(230,0,79,0.15);
}

.plan-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  white-space: nowrap;
}

.plan-card__data {
  font-size: 1rem;
  color: #666;
  margin-bottom: 0.8rem;
  font-weight: 700;
}

.plan-card__price {
  font-size: 2rem;
  font-weight: 900;
  color: #e6004f;
}

.plan-card__price span {
  font-size: 0.85rem;
  color: #666;
  font-weight: 400;
}

.plan__notes {
  background: #fff9fb;
  border-radius: 12px;
  padding: 1.5rem 2rem;
  border: 1px solid #ffe0ec;
}

.plan__notes li {
  padding: 0.4rem 0;
  font-size: 0.95rem;
  color: #444;
}

/* ===========================
   他社比較
=========================== */
.compare {
  padding: 5rem 1.5rem;
  background: #fff9fb;
}

.compare__inner {
  max-width: 900px;
  margin: 0 auto;
}

.compare__table-wrap {
  overflow-x: auto;
}

.compare__table
{
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.compare__table th,
.compare__table td {
  padding: 1rem 1.2rem;
  text-align: center;
  border: 1px solid #f0d0dc;
}

.compare__table thead th {
  background: #f5f5f5;
  font-weight: 700;
  color: #333;
}

.compare__table tbody tr:nth-child(even) {
  background: #fafafa;
}

.compare__table--rakuten {
  background: linear-gradient(135deg, #fff0f5, #ffe0ec) !important;
  color: #e6004f !important;
  font-weight: 700;
}

/* ===========================
   ユーザーの声
=========================== */
.voices {
  padding: 5rem 1.5rem;
  background: #fff;
}

.voices__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.voices__lead {
  text-align: center;
  color: #666;
  font-size: 0.95rem;
  margin-bottom: 3rem;
}

.voices__group {
  margin-bottom: 3rem;
}

.voices__group-label {
  display: inline-block;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.5rem 1.5rem;
  border-radius: 30px;
  margin-bottom: 1.5rem;
}

.voices__group-label--good {
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  color: #fff;
}

.voices__group-label--bad {
  background: #f5f5f5;
  color: #666;
  border: 2px solid #ddd;
}

.voices__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.voice-card {
  border-radius: 16px;
  padding: 1.5rem;
  position: relative;
}

.voice-card--good {
  background: #fff;
  border: 1px solid #ffb3d1;
  box-shadow: 0 4px 16px rgba(230,0,79,0.08);
}

.voice-card--bad {
  background: #fafafa;
  border: 1px solid #e0e0e0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}

.voice-card__header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.voice-card__avatar {
  font-size: 2rem;
  line-height: 1;
}

.voice-card__meta {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.voice-card__name {
  font-size: 0.9rem;
  font-weight: 700;
  color: #333;
}

.voice-card__from {
  font-size: 0.75rem;
  color: #999;
}

.voice-card__badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  white-space: nowrap;
}

.voice-card__badge--good {
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  color: #fff;
}

.voice-card__badge--bad {
  background: #eee;
  color: #666;
}

.voice-card__text {
  font-size: 0.9rem;
  color: #444;
  line-height: 1.8;
  margin-bottom: 1rem;
  position: relative;
  padding-left: 1rem;
}

.voice-card__text::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -4px;
  font-size: 1.5rem;
  color: #e6004f;
  font-weight: 900;
  line-height: 1;
}

.voice-card--bad .voice-card__text::before {
  color: #aaa;
}

.voice-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.8rem;
  border-radius: 20px;
}

.voice-card--good .voice-card__tag {
  background: #fff0f5;
  color: #e6004f;
  border: 1px solid #ffb3d1;
}

.voice-card--bad .voice-card__tag {
  background: #f0f0f0;
  color: #666;
  border: 1px solid #ddd;
}
/* ===========================
   ユーザーの声 もっと見る
=========================== */
.voices__more {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
  padding: 2.5rem 2rem;
  background: linear-gradient(135deg, #fff0f5, #ffe0ec);
  border-radius: 24px;
  border: 2px solid #ffb3d1;
  position: relative;
  overflow: hidden;
}

/* 背景装飾 */
.voices__more::before {
  content: '📣';
  position: absolute;
  font-size: 8rem;
  opacity: 0.06;
  right: -1rem;
  bottom: -1.5rem;
  line-height: 1;
  pointer-events: none;
}

.voices__more-text {
  font-size: 1rem;
  font-weight: 700;
  color: #e6004f;
  text-align: center;
}

.voices__more-text::before {
  content: '💬 ';
}

.btn--voices-more {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  color: #fff;
  border: none;
  font-size: 1.1rem;
  font-weight: 900;
  padding: 1.1rem 3rem;
  border-radius: 50px;
  box-shadow:
    0 8px 24px rgba(230,0,79,0.4),
    0 2px 8px rgba(230,0,79,0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
}

/* ボタン光沢エフェクト */
.btn--voices-more::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.btn--voices-more:hover::before {
  left: 150%;
}

.btn--voices-more:hover {
  transform: translateY(-4px);
  box-shadow:
    0 14px 32px rgba(230,0,79,0.5),
    0 4px 12px rgba(230,0,79,0.3);
}

.btn__arrow {
  display: inline-block;
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.btn--voices-more:hover .btn__arrow {
  transform: translateX(6px);
}

.voices__more-note {
  font-size: 0.75rem;
  color: #aaa;
}



/* ===========================
   申し込みの流れ
=========================== */
.steps {
  padding: 5rem 1.5rem;
  background: #fff9fb;
}

.steps__inner {
  max-width: 700px;
  margin: 0 auto;
}

.steps__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid #ffe0ec;
}

.step-item__num {
  font-size: 2rem;
  font-weight: 900;
  color: #e6004f;
  min-width: 60px;
  text-align: center;
  line-height: 1;
}

.step-item__content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 0.3rem;
}

.step-item__content p {
  font-size: 0.9rem;
  color: #666;
}

/* ===========================
   CTA
=========================== */
.cta {
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  padding: 5rem 1.5rem;
  text-align: center;
}

.cta__inner {
  max-width: 700px;
  margin: 0 auto;
}

.cta__label {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
  margin-bottom: 1.2rem;
}

.cta__title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 2rem;
  line-height: 1.4;
}

.cta__note {
  margin-top: 1.2rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.8);
}

/* ===========================
   フッター
=========================== */
.footer {
  background: #1a1a1a;
  padding: 3rem 1.5rem;
  color: #aaa;
}

.footer__inner {
  max-width: 900px;
  margin: 0 auto;
}

.footer__logo {
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 1.5rem;
}

.footer__notes {
  margin-bottom: 1.5rem;
}

.footer__notes li {
  font-size: 0.8rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid #2a2a2a;
}

.footer__copy {
  font-size: 0.8rem;
  text-align: center;
  color: #666;
}

/* ===========================
   アニメーション
=========================== */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===========================
   フローティングCTAボタン
=========================== */
.floating-cta {
  position: fixed;
  bottom: -120px;
  left: 0;
  width: 100%;
  z-index: 999;
  pointer-events: none;
  transition: bottom 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid rgba(230,0,79,0.15);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.floating-cta.is-visible {
  bottom: 0;
  pointer-events: auto;
}

.floating-cta.is-hidden {
  bottom: -120px;
  pointer-events: none;
}

.btn--floating {
  display: inline-block;
  background: linear-gradient(135deg, #e6004f, #ff6b9d);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  box-shadow: 0 6px 24px rgba(230,0,79,0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: floatPulse 2s ease-in-out infinite;
}

.btn--floating:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(230,0,79,0.55);
}

@keyframes floatPulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(230,0,79,0.45); }
  50%       { box-shadow: 0 10px 36px rgba(230,0,79,0.65); }
}

/* ===========================
   フローティングCTAボタン 揺れアニメーション
=========================== */
.btn--floating.is-shaking {
  animation: btnShake 0.6s ease both;
}

@keyframes btnShake {
  0%   { transform: translateX(0) rotate(0deg); }
  15%  { transform: translateX(-6px) rotate(-2deg); }
  30%  { transform: translateX(6px) rotate(2deg); }
  45%  { transform: translateX(-5px) rotate(-1.5deg); }
  60%  { transform: translateX(5px) rotate(1.5deg); }
  75%  { transform: translateX(-3px) rotate(-1deg); }
  90%  { transform: translateX(3px) rotate(1deg); }
  100% { transform: translateX(0) rotate(0deg); }
}

/* ===========================
   レスポンシブ
=========================== */
@media (max-width: 768px) {
  .header__inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .hero {
    padding: 3rem 1rem 4rem;
  }

  .hero__card {
    flex-direction: column;
  }

  .hero__divider {
    width: 100%;
    height: 40px;
    flex-direction: row;
  }

  .hero__divider::before {
    top: 50%;
    bottom: auto;
    left: 10%;
    right: 10%;
    width: auto;
    height: 1px;
  }

  .hero__col {
    padding: 1.5rem 1.2rem;
  }

  .hero__point-num {
    font-size: 2.5rem;
  }

  .hero__point-num--large {
    font-size: 2.8rem;
  }

  .hero__point-num--small {
    font-size: 1.8rem;
  }

  .hero__plan {
    padding: 1.2rem 1rem 0;
  }

  .hero__plan-saving {
    margin: 0 -1rem;
    padding: 0.8rem 1rem;
  }

  .hero__plan-chart {
    gap: 0.5rem;
    padding: 1rem 0.5rem 0.5rem;
  }

  .hero__plan-bar-price {
    font-size: 0.85rem;
  }

  .hero__plan-compare-line-label {
    font-size: 0.55rem;
  }

  .hero__title--main {
    font-size: 1.6rem;
  }

  .plan__cards {
    grid-template-columns: 1fr;
  }

  .compare__table {
    font-size: 0.8rem;
  }

  .compare__table th,
  .compare__table td {
    padding: 0.7rem 0.8rem;
  }

  .voices__grid {
    grid-template-columns: 1fr;
  }

  .step-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .features__grid {
    grid-template-columns: 1fr;
  }

  .btn--cta {
    font-size: 1.1rem;
    padding: 1rem 2rem;
  }

  .floating-cta {
    padding: 0.8rem 1rem;
  }

  .btn--floating {
    display: block;
    width: 100%;
    text-align: center;
    font-size: 1rem;
    padding: 1rem;
  }
}