@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Noto+Sans+JP:wght@100..900&display=swap");

:root {
  --red: #e60000;
  --dark-red: #b9000e;
  --deep-red: #8f0009;
  --text: #1f2933;
  --muted: #667085;
  --bg: #ffffff;
  --light-bg: #fff5f5;
  --pale-red: #fff0f0;
  --line: #e5e7eb;
  --gray: #f5f6f8;
  --yellow: #ffb300;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  --radius: 18px;
  --container: 1080px;
}
body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  line-height: 1.75;
  font-size: 16px;
  color: var(--text);
}
main {
  margin: 103px 0 0 0;
  background: var(--bg);
  box-sizing: border-box;
}
@media (max-width: 768px) {
  main {
    margin: 52px 0 0 0;
  }
}
main a {
  color: inherit;
  text-decoration: none;
}
main img {
  max-width: 100%;
  display: block;
}
.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}
@media (min-width: 769px) {
  .sp-only {
    display: none !important;
  }
}
@media (max-width: 768px) {
  .pc-only {
    display: none !important;
  }
}

/* Header */
/* .site-header {
  background: #fff;
  border-bottom: 3px solid var(--red);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: #111827;
}
.brand-mark {
  width: 92px;
  height: 28px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--red), #ff4b4b);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 18px;
  letter-spacing: 0.04em;
}
.brand-name {
  font-size: 15px;
  line-height: 1.4;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-btn {
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid var(--red);
}
.header-btn.primary {
  background: var(--red);
  color: #fff;
}
.header-btn.secondary {
  background: #fff;
  color: var(--red);
} */

/* Nav */
/* .anchor-nav {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.anchor-nav-inner {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 0;
  overflow-x: auto;
  white-space: nowrap;
}
.anchor-nav a {
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 700;
  border-left: 1px solid var(--line);
}
.anchor-nav a:last-child {
  border-right: 1px solid var(--line);
} */

/* Hero */
.hero {
  background: radial-gradient(circle at 75% 30%, rgba(255, 255, 255, 0.18), transparent 26%), linear-gradient(135deg, #ff1616 0%, var(--red) 42%, var(--deep-red) 100%);
  color: #fff;
  padding: 72px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -140px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  border: 70px solid rgba(255, 255, 255, 0.08);
}
.hero::after {
  content: "";
  position: absolute;
  left: -160px;
  bottom: -180px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}
@media (max-width: 768px) {
  .hero::before {
    width: 300px;
    height: 300px;
    border: 70px solid rgba(255, 255, 255, 0.15);
  }
  .hero::after {
    background: rgba(255, 255, 255, 0.15);
  }
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 55px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.hero h1 .accent {
  color: var(--yellow);
}
.hero-lead {
  margin: 22px 0 0;
  font-size: 18px;
  font-weight: 700;
}
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 13px 28px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 16px;
  transition: 0.2s;
  border: 2px solid transparent;
  cursor: pointer;
  box-sizing: border-box;
}
.btn:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}
.btn.white {
  background: #fff;
  color: var(--red);
}
.btn.red {
  background: var(--red);
  color: #fff;
  box-shadow: 0 10px 20px rgba(230, 0, 18, 0.25);
}
.btn.outline-white {
  border-color: #fff;
  color: #fff;
  background: transparent;
}
.btn.outline-red {
  background: #fff;
  color: var(--red);
  border-color: var(--red);
}

/* Hero Cost Panel */
.hero-panel {
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(8px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 18px 40px rgba(90, 0, 8, 0.18);
}
.hero-panel-title {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.44);
  border-radius: 10px;
  padding: 13px 16px;
  margin-bottom: 18px;
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.hero-panel-main {
  display: block;
  font-size: 22px;
  line-height: 1.35;
  font-weight: 800;
}
.hero-panel-sub {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 800;
  opacity: 0.96;
}
.hero-panel-title sup {
  font-size: 10px;
  margin-left: 2px;
}
.cost-list {
  display: grid;
  gap: 14px;
}
.cost-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}
.cost-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.cost-label {
  font-size: 14px;
  font-weight: 800;
  color: #fff;
}
.cost-value {
  white-space: nowrap;
  color: #fff;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.cost-value strong {
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
}
.cost-value .unit {
  font-size: 14px;
  margin-left: 2px;
  font-weight: 800;
}
.cost-value sup {
  font-size: 10px;
  margin-left: 2px;
  font-weight: 800;
}
.cost-value.accent-yellow,
.cost-value.accent-yellow strong {
  color: var(--yellow);
}
.hero-panel-note {
  margin: 18px 0 0;
  font-size: 11px;
  line-height: 1.7;
  color: #fff;
  opacity: 0.96;
}
.note-link {
  color: var(--yellow);
  text-decoration: underline;
  font-weight: 800;
}

/* Account CTA */
.account-cta-section {
  background: #fff;
  position: relative;
  z-index: 2;
}
.account-cta-card {
  max-width: 980px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid rgba(230, 0, 18, 0.14);
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 0 16px 36px rgba(31, 41, 51, 0.12);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.account-cta-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, var(--red), #ff4b4b);
}
.account-cta-heading {
  margin: 0 0 18px;
  color: var(--red);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.02em;
}
.account-cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.account-cta-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 18px;
  text-align: center;
}
.account-cta-item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 800;
}
.account-cta-item p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  font-weight: 600;
}
.account-cta-item .btn {
  min-height: 44px;
  /* font-size: 14px; */
  font-size: 16px;
  padding: 10px 22px;
}
@media (max-width: 960px) {
  .account-cta-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .account-cta-card {
    margin: -28px auto 0;
    padding: 24px 18px;
    border-radius: 16px;
  }
}

/* Common Sections */
section {
  padding: 78px 0;
}
.section-light {
  background: var(--light-bg);
}
.section-gray {
  background: var(--gray);
}
.section-title {
  text-align: center;
  margin-bottom: 34px;
}
.section-title .eyebrow {
  color: var(--red);
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 14px;
  margin-bottom: 6px;
}
.section-title h2 {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.35;
  font-weight: 800;
}
.section-title p {
  margin: 14px auto 0;
  max-width: 760px;
  color: var(--muted);
  font-weight: 600;
}
.problem-section {
  padding-top: 64px;
}

/* Problem */
.check-list {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.check-item {
  background: #fff;
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  font-weight: 700;
}
.check-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  margin-top: 2px;
}

/* Feature Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.info-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 26px 20px;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.info-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: var(--red);
}
.info-icon,
.reason-icon,
.step-icon {
  width: 66px;
  height: 66px;
  border-radius: 20px;
  background: #f4f6fc;
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
  box-shadow: 0 5px 14px rgba(150, 160, 195, 0.16);
}
.info-icon svg,
.reason-icon svg,
.step-icon svg {
  width: 44px;
  height: 44px;
}
.info-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.45;
}
.info-card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
  text-align: left;
}

/* Strength */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.strength-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow);
  text-align: center;
  border-top: 5px solid var(--red);
  display: flex;
  flex-direction: column;
}
.strength-card .num {
  color: var(--red);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.strength-card h3 {
  margin: 0 0 14px;
  font-size: 19px;
  line-height: 1.45;
  min-height: 3em;
  display: flex;
  align-items: center;
  justify-content: center;
}
.big-number {
  color: var(--red);
  font-size: 44px;
  font-weight: 800;
  line-height: 1.1;
  margin: 6px 0 12px;
  display: flex;
  align-items: baseline;
  justify-content: center;
}
.big-number .sup {
  font-size: 14px;
  vertical-align: super;
  font-weight: 700;
  margin-left: 2px;
}
.big-number .unit {
  font-size: 22px;
  margin-left: 2px;
}
.strength-card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
}
.card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  text-decoration: underline;
}

/* Premium in Reason */
.premium-panel {
  margin-top: 36px;
  background: linear-gradient(135deg, #fff 0%, #fff5f5 100%);
  border: 1px solid rgba(230, 0, 18, 0.1);
  border-radius: 26px;
  padding: 38px 34px 34px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.premium-panel::before {
  content: "";
  position: absolute;
  right: -90px;
  top: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(230, 0, 18, 0.06);
}
.premium-panel::after {
  content: "";
  position: absolute;
  left: -120px;
  bottom: -160px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: rgba(255, 179, 0, 0.08);
}
.premium-inner {
  position: relative;
  z-index: 1;
}
.premium-title {
  text-align: center;
  margin-bottom: 28px;
}
.premium-title .eyebrow {
  color: var(--red);
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 14px;
  margin-bottom: 8px;
}
.premium-title h3 {
  margin: 0;
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1.4;
  font-weight: 800;
}
.premium-title p {
  margin: 16px auto 0;
  max-width: 820px;
  color: var(--muted);
  font-weight: 700;
}
.premium-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 26px;
}
.premium-card {
  background: linear-gradient(135deg, var(--red), var(--dark-red));
  color: #fff;
  border-radius: 18px;
  padding: 26px 22px;
  text-align: center;
  box-shadow: 0 12px 24px rgba(230, 0, 18, 0.18);
}
.premium-card h4 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 800;
}
.premium-number {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.02em;
  display: flex;
  align-items: baseline;
  justify-content: center;
}
.premium-number .unit {
  font-size: 22px;
  margin-left: 2px;
}
.premium-number .sup {
  font-size: 13px;
  vertical-align: super;
  margin-left: 2px;
}
.premium-card p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  font-weight: 700;
  opacity: 0.96;
}
.premium-cta {
  text-align: center;
  margin-top: 28px;
}
.premium-note {
  margin-top: 18px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
}
.premium-title .accent-red {
  color: var(--red);
}
.premium-target {
  max-width: 820px;
  margin: 22px auto 0;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(230, 0, 18, 0.14);
  border-radius: 16px;
  padding: 18px 22px;
  text-align: left;
}
.premium-target-title {
  margin: 0 0 8px;
  color: var(--red);
  font-size: 15px;
  font-weight: 800;
}
.premium-target ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
}

/* Comparison */
.table-heading {
  font-size: 18px;
  font-weight: 800;
  margin: 28px 0 14px;
  padding-left: 14px;
  border-left: 5px solid var(--red);
}
.table-wrap + .table-heading {
  margin-top: 48px;
}
.table-wrap {
  overflow-x: auto;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  font-size: 14px;
  table-layout: fixed;
}
th,
td {
  border: 1px solid var(--line);
  padding: 14px 12px;
  text-align: center;
  vertical-align: middle;
}
th {
  background: #4b5563;
  color: #fff;
  font-weight: 800;
}
th.row-label,
td.row-label {
  background: #f5f6f8;
  color: var(--text);
  font-weight: 800;
  text-align: left;
  /* white-space: nowrap; */
}
th.highlight {
  background: var(--red);
  color: #fff;
}
td.highlight {
  background: #fff1f1;
  color: var(--red);
  font-weight: 800;
}
td .red-num {
  color: var(--red);
  font-weight: 800;
}
td .sub {
  font-size: 11px;
  color: var(--muted);
  display: block;
  margin-top: 2px;
}
.table-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
}
.comparison-cta {
  text-align: center;
  margin-top: 30px;
}
/* Understanding */
.understand-grid {
  /* display: grid;
  grid-template-columns: 1fr 1fr; */
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.understand-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.understand-box::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  height: 5px;
  background: var(--red);
}
.understand-box h3 {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 24px;
}
.understand-box h4 {
  margin: 18px 0 8px;
  font-size: 16px;
  color: var(--text);
}
.understand-box p {
  margin: 0 0 14px;
  color: var(--muted);
  font-weight: 600;
}
.understand-box ul {
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
  font-weight: 600;
}
.understand-box ul li {
  list-style: disc;
  font-size: 14px;
}
.understand-box li + li {
  margin-top: 6px;
}
.understand-box.caution {
  background: #fffafa;
  border: 2px solid #f4c7c7;
}
.understand-box.caution h3 {
  color: #9b1c1c;
}
.risk-note {
  margin: 26px auto 0;
  max-width: 920px;
  background: #fffafa;
  border: 1px solid #f3d1d1;
  border-radius: 14px;
  padding: 16px 18px;
  color: #7f1d1d;
  font-size: 13px;
  font-weight: 700;
}

/* Steps */
.step-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.step-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
}
.step-card .step {
  color: var(--red);
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.step-card h3 {
  margin: 0 0 8px;
  font-size: 19px;
}
.step-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}
@media (min-width: 961px) {
  .step-card:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -18px;
    top: 50%;
    width: 18px;
    height: 2px;
    background: rgba(230, 0, 18, 0.28);
  }
}

/* FAQ */
.faq {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.faq-item {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  border: 1px solid rgba(230, 0, 18, 0.06);
}
.faq-question {
  position: relative;
  padding: 18px 22px 14px 54px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.6;
}
.faq-question::before {
  content: "Q";
  position: absolute;
  left: 22px;
  top: 18px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}
.faq-answer {
  position: relative;
  padding: 0 22px 20px 54px;
  color: var(--muted);
  font-weight: 600;
  line-height: 1.8;
}
.faq-answer::before {
  content: "A";
  position: absolute;
  left: 22px;
  top: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff1f1;
  color: var(--red);
  border: 1px solid rgba(230, 0, 18, 0.16);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}
.faq-answer p {
  margin: 0;
}

/* CTA */
.cta-box {
  background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.18), transparent 30%), linear-gradient(135deg, var(--red), var(--deep-red));
  color: #fff;
  border-radius: 28px;
  padding: 48px 28px;
  text-align: center;
  box-shadow: var(--shadow);
}
.cta-box h2 {
  margin: 0;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.35;
}
.cta-box p {
  margin: 16px auto 0;
  font-weight: 700;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 26px;
}
@media (max-width: 768px) {
  .cta-actions {
    display: flex;
    flex-direction: column;
  }
}

/* Footer */
.footer {
  background: #3f3f3f;
  color: #fff;
  padding: 32px 0;
  text-align: center;
  font-size: 12px;
  margin-bottom: 100px; /* CTAのFIX値 */
}
@media (max-width: 768px) {
  .footer {
    margin-bottom: 70px; /* CTAのFIX値 */
  }
}
.legal-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 18px;
  line-height: 1.7;
}
.legal-link {
  color: var(--red);
  text-decoration: underline;
  font-weight: 700;
}
/* .sticky-cta {
  display: none;
} */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--line);
  padding: 10px 12px;
  z-index: 60;
}
.sticky-cta a {
  width: 400px;
  height: 80px;
  border-radius: 10px;
  font-size: 16px;
  padding: 13px 28px;
  text-decoration: none;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .strength-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .premium-cards {
    grid-template-columns: 1fr;
  }
  /* .understand-grid,
  .step-grid {
    grid-template-columns: 1fr;
  } */
  .step-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  /* .pc-only {
    display: none;
  }
  .sp-only {
    display: block;
  } */
  .header-inner {
    height: 62px;
  }
  .brand-mark {
    width: 72px;
    height: 24px;
    font-size: 14px;
  }
  .brand-name {
    font-size: 12px;
  }
  .header-actions {
    display: none;
  }
  .anchor-nav {
    display: none;
  }
  .hero {
    padding: 52px 0 62px;
  }
  .hero h1 {
    font-size: 36px;
  }
  .hero-lead {
    font-size: 16px;
  }
  .hero-panel {
    padding: 20px;
  }
  section {
    padding: 56px 0;
  }
  .account-cta-card {
    margin: -28px auto 0;
    padding: 24px 18px;
    border-radius: 16px;
  }
  .problem-section {
    padding-top: 46px;
  }
  .card-grid,
  .strength-grid {
    grid-template-columns: 1fr;
  }
  .strength-card h3 {
    min-height: auto;
  }
  .premium-panel {
    margin-top: 28px;
    padding: 28px 20px 24px;
    border-radius: 20px;
  }
  .premium-card {
    padding: 24px 18px;
  }
  .btn {
    width: 100%;
    padding-left: 18px;
    padding-right: 18px;
  }
  .sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--line);
    padding: 10px 12px;
    z-index: 60;
  }
  .sticky-cta a {
    width: auto;
    height: 44px;
    border-radius: 10px;
    font-size: 13px;
    padding: 8px 10px;
  }
}

/* Cost Premium Add-on */
.cost-premium-addon {
  margin-top: 38px;
  background: linear-gradient(135deg, #fff 0%, #fff7f7 100%);
  border: 1px solid rgba(230, 0, 18, 0.14);
  border-radius: 26px;
  padding: 38px 34px 34px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.cost-premium-addon::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: rgba(230, 0, 18, 0.06);
}
.cost-premium-addon-inner {
  position: relative;
  z-index: 1;
}
.cost-premium-title {
  text-align: center;
  margin-bottom: 28px;
}
.cost-premium-title .badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 104px;
  height: 34px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}
.cost-premium-title h3 {
  margin: 0;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.35;
  font-weight: 800;
}
.cost-premium-title h3 .red {
  color: var(--red);
}
.cost-premium-title p {
  margin: 16px auto 0;
  max-width: 840px;
  color: var(--muted);
  font-weight: 700;
}
.cost-premium-table-wrap {
  overflow-x: auto;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.06);
  padding: 16px;
  margin-top: 26px;
}
.cost-premium-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  font-size: 14px;
}
.cost-premium-table th,
.cost-premium-table td {
  border: 1px solid var(--line);
  padding: 13px 10px;
  text-align: center;
  vertical-align: middle;
}
.cost-premium-table th {
  background: #3f4b5a;
  color: #fff;
  font-weight: 800;
}
.cost-premium-table th.plan-gold,
.cost-premium-table td.plan-gold {
  background: #fff6df;
  color: #9a6a00;
  font-weight: 800;
}
.cost-premium-table th.plan-normal {
  background: #eef2f6;
  color: #fff;
}
.cost-premium-table td.row-head {
  background: #f5f6f8;
  color: var(--text);
  font-weight: 800;
  white-space: nowrap;
}
.cost-premium-table td.row-sub {
  background: #f8fafc;
  color: var(--text);
  font-weight: 800;
  white-space: nowrap;
}
.cost-premium-table .red-num {
  color: var(--red);
  font-weight: 800;
}
.cost-premium-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
}
.cost-simulation {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px dashed rgba(230, 0, 18, 0.22);
}
.cost-simulation-title {
  text-align: center;
  margin-bottom: 26px;
}
.cost-simulation-title .eyebrow {
  color: var(--red);
  font-weight: 800;
  letter-spacing: 0.16em;
  font-size: 13px;
  margin-bottom: 8px;
}
.cost-simulation-title h3 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.35;
  font-weight: 800;
}
.cost-simulation-title h3 .red {
  color: var(--red);
}
.sim-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
  margin-top: 24px;
}
.sim-card {
  background: #fff;
  border-radius: 18px;
  padding: 24px 20px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
  text-align: center;
  border-top: 5px solid var(--red);
}
.sim-card h4 {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 800;
}
.sim-card .rate {
  color: var(--red);
  font-size: 34px;
  line-height: 1.15;
  font-weight: 800;
}
.sim-card .amount {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 800;
}
.sim-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.7;
}
.sim-card.diff {
  background: linear-gradient(135deg, var(--red), var(--dark-red));
  color: #fff;
  border-top: none;
}
.sim-card.diff .rate,
.sim-card.diff .amount,
.sim-card.diff p {
  color: #fff;
}
.sim-table-wrap {
  overflow-x: auto;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
  padding: 16px;
  margin-top: 26px;
}
.sim-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}
.sim-table th,
.sim-table td {
  border: 1px solid var(--line);
  padding: 13px 10px;
  text-align: center;
  vertical-align: middle;
}
.sim-table th {
  background: #3f4b5a;
  color: #fff;
  font-weight: 800;
}
.sim-table .diff-cell {
  background: #fff0f0;
  color: var(--red);
  font-weight: 800;
}
.cost-premium-cta {
  text-align: center;
  margin-top: 28px;
}
@media (max-width: 960px) {
  .sim-card-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .cost-premium-addon {
    margin-top: 30px;
    padding: 28px 18px 24px;
    border-radius: 20px;
  }
  .cost-premium-title .badge {
    height: 30px;
    font-size: 12px;
  }
  .sim-card {
    padding: 22px 18px;
  }
}

/* クリック用画像 */
.open-modal-trigger {
  width: 720px;
  margin: 0 auto;
  cursor: pointer;
  transition: 0.2s;
}
@media (max-width: 960px) {
  .open-modal-trigger {
    width: 100%;
    max-width: 720px;
    padding: 0 20px;
    box-sizing: border-box;
  }
}
@media (max-width: 768px) {
  .open-modal-trigger {
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }
}

.open-modal-trigger:hover {
  transform: scale(1.02);
}

/* モーダル */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal.active {
  display: flex;
}

.modal-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.3s ease;
}

.modal-content {
  position: relative;
  background: #fff;
  padding: 30px;
  box-sizing: border-box;
  width: 90%;
  max-width: 780px;
  height: 90vh;
  z-index: 1;
  animation: scaleIn 0.3s ease;
  overflow-y: scroll;
  display: flex;
  flex-direction: column;
  gap: 40px;
  font-size: 14px;
}
@media (max-width: 768px) {
  .modal-content {
    max-width: 90%;
  }
}

.modal-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 0;
}

.modal-section table td {
  text-align: left !important;
}

.modal-section ul {
  list-style: none;
  position: relative;
}

.modal-section ul > li {
  padding-left: 1.5em;
}

.modal-section ul > li::before {
  position: absolute;
  left: 0;
  content: "※";
}

.modal-section .modal-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 40px 20px;
  align-items: center;
  justify-content: center;
  background-color: var(--gray);
  width: 100%;
  box-sizing: border-box;
}

.modal-section .modal-cta .modal-cta-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

@media (max-width: 768px) {
  .modal-content table {
    min-width: 100%;
  }
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 40px;
  border: none;
  background: none;
  cursor: pointer;
}

.cta-btn {
  margin-top: 20px;
  padding: 12px 20px;
  border: none;
  background: #007bff;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
}

.cta-btn:hover {
  background: #0056b3;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    transform: scale(0.85);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@media (max-width: 768px) {
  .modal-content {
    padding: 20px;
  }
}

/* ページトップボタン */
.page-top {
  position: fixed;
  right: 20px;
  bottom: 120px;
  width: 50px;
  height: 50px;
  z-index: 999;

  background: rgba(100, 100, 100, 0.4);
  color: #fff;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 20px;
  border-radius: 50%;
  text-decoration: none;

  backdrop-filter: blur(4px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);

  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;

  pointer-events: none;
}

.page-top.is-show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.page-top:hover {
  background: rgba(100, 100, 100, 0.6);
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .page-top {
    right: 16px;
    bottom: 80px;
    width: 44px;
    height: 44px;
    font-size: 18px;
  }
}