:root {
  --navy: #252c3d;
  --ink: #242a38;
  --text: #3f4756;
  --muted: #6f7682;
  --line: #e3e7ed;
  --soft: #f6f7f9;
  --white: #ffffff;
  --gold: #b99656;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Icons", "Yu Gothic", YuGothic, "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.8;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 16px clamp(16px, 3vw, 48px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--ink);
  font-size: 32px;
  font-weight: 900;
  font-style: italic;
  letter-spacing: 0.04em;
  line-height: 1;
}

.brand small {
  color: var(--ink);
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0;
}

.header-cta,
.button,
.large-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--white);
  border-radius: 4px;
  font-weight: 800;
  white-space: nowrap;
  transition: background 0.28s ease, color 0.28s ease, transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.header-cta {
  min-width: 128px;
  min-height: 40px;
  padding: 10px 18px;
  font-size: 14px;
}

.hero {
  padding: clamp(28px, 5vw, 56px) clamp(20px, 5vw, 70px) clamp(68px, 9vw, 110px);
}

.hero-image {
  position: relative;
  max-width: 1140px;
  margin: 0 auto;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: clamp(420px, 44vw, 545px);
  object-fit: cover;
  animation: heroFloat 14s ease-in-out infinite alternate;
}

.hero-title {
  position: absolute;
  left: clamp(22px, 20vw, 240px);
  bottom: clamp(32px, 6vw, 76px);
  z-index: 1;
}

.hero-title p {
  display: table;
  margin: 0 0 12px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  font-size: clamp(14px, 1.4vw, 18px);
  font-weight: 900;
  line-height: 1.4;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(48px, 5.6vw, 78px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: 0;
}

h1 > span {
  display: table;
  margin-top: 10px;
  padding: 0 14px 4px;
  background: rgba(255, 255, 255, 0.96);
  animation: titleRise 0.8s ease both;
}

h1 > span:nth-child(2) {
  animation-delay: 0.14s;
}

.thin-number {
  display: inline;
  margin: 0;
  padding: 0;
  background: transparent;
  font-weight: 300;
}

.mobile-line {
  display: none;
}

.large-cta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: min(720px, 100%);
  min-height: 84px;
  margin: 34px auto 0;
  padding: 18px 24px;
  text-align: center;
}

.header-cta:hover,
.button:hover,
.large-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(23, 28, 38, 0.16);
}

.large-cta strong {
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.2;
}

.large-cta span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
  line-height: 1.4;
}

.large-cta.compact {
  margin-left: auto;
  margin-right: auto;
}

.section {
  position: relative;
  padding: clamp(78px, 10vw, 128px) clamp(20px, 5vw, 70px);
}

.section::before,
.intro-statement::before,
.final-cta::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  pointer-events: none;
  background: rgba(36, 42, 56, 0.08);
}

.intro-statement {
  position: relative;
  padding: clamp(42px, 5vw, 64px) clamp(20px, 5vw, 70px);
  background: var(--white);
  text-align: center;
}

.intro-statement p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(18px, 1.9vw, 23px);
  font-weight: 900;
  line-height: 1.65;
  letter-spacing: 0;
}

.section-inner {
  max-width: 980px;
  margin: 0 auto;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(340px, 0.72fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.45;
}

p {
  color: var(--muted);
}

.reward,
.pricing,
.support,
.flow {
  background: var(--soft);
}

.reward-inner {
  display: grid;
  gap: 34px;
}

.reward-copy {
  max-width: 760px;
}

.reward-table {
  width: min(860px, 100%);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.reward-assumptions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.reward-assumptions div {
  padding: 18px 20px;
  border-right: 1px solid var(--line);
}

.reward-assumptions div:last-child {
  border-right: 0;
}

.reward-assumptions span,
.style-list span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.reward-assumptions strong {
  display: block;
  margin-top: 6px;
  color: var(--ink);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0;
}

.reward-simulation {
  overflow-x: auto;
}

.reward-simulation table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.reward-simulation th,
.reward-simulation td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.reward-simulation th {
  background: #fbfcfd;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.reward-simulation td {
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
}

.reward-simulation td:last-child {
  color: var(--ink);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 400;
}

.reward-highlight {
  background: #f8f5ef;
}

.reward-highlight td {
  color: var(--ink);
}

.reward-formula {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 20px;
  background: var(--navy);
}

.reward-formula span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.reward-formula strong {
  color: var(--white);
  font-size: clamp(15px, 1.8vw, 20px);
  font-weight: 800;
  line-height: 1.4;
  text-align: right;
}

.pricing-copy {
  max-width: 760px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 38px;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(26px, 4vw, 38px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(185, 150, 86, 0.42);
  box-shadow: 0 18px 38px rgba(23, 28, 38, 0.08);
}

.pricing-card.featured {
  border-color: rgba(185, 150, 86, 0.58);
}

.pricing-card.featured::before {
  content: "RECOMMENDED";
  position: absolute;
  top: 18px;
  right: 18px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.pricing-label {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
}

.pricing-price {
  display: grid;
  gap: 2px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.pricing-price span,
.pricing-price small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.pricing-price strong {
  color: var(--ink);
  font-size: clamp(34px, 3.6vw, 44px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: 0;
}

.pricing-note {
  margin: 18px 0 22px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.7;
}

.pricing-features {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pricing-features li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.pricing-features li::before {
  content: "";
  position: absolute;
  top: 0.8em;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

.message {
  text-align: center;
}

.message h2,
.message p {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.message p,
.lead {
  font-size: 18px;
  font-weight: 700;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 38px;
}

.support-grid article {
  min-height: 206px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.support-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(185, 150, 86, 0.42);
  box-shadow: 0 18px 38px rgba(23, 28, 38, 0.08);
}

.support-grid span {
  display: block;
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.support-grid p {
  margin-bottom: 0;
  font-size: 14px;
}

.freedom,
.final-cta {
  background: var(--navy);
  color: var(--white);
}

.freedom h2,
.freedom p,
.final-cta h2,
.final-cta p {
  color: var(--white);
}

.freedom p,
.final-cta p {
  color: rgba(255, 255, 255, 0.72);
}

.style-list {
  display: grid;
  gap: 12px;
}

.style-list div {
  padding: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  transition: background 0.28s ease, transform 0.28s ease, border-color 0.28s ease;
}

.style-list div:hover {
  transform: translateX(4px);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.26);
}

.style-list strong,
.style-list span {
  display: block;
}

.style-list strong {
  color: var(--white);
  font-size: 22px;
  font-weight: 900;
}

.style-list span {
  color: rgba(255, 255, 255, 0.72);
}

.category-list {
  display: grid;
  gap: 0;
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.category-list article {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  min-height: 92px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.28s ease, padding 0.28s ease;
}

.category-list article:hover {
  padding-right: 18px;
  padding-left: 18px;
  background: #fbfcfd;
}

.category-list span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.category-list strong {
  display: block;
  color: var(--ink);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 900;
  line-height: 1.35;
}

.category-list p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
}

.category-etc {
  background: #fbfcfd;
}

.category-etc span,
.category-etc strong {
  color: var(--muted);
}

.flow .lead {
  max-width: 780px;
}

.faq {
  background: var(--white);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 860px;
}

details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: border-color 0.28s ease, box-shadow 0.28s ease;
}

details:hover,
details[open] {
  border-color: rgba(185, 150, 86, 0.38);
  box-shadow: 0 14px 34px rgba(23, 28, 38, 0.06);
}

summary {
  cursor: pointer;
  padding: 22px 24px;
  color: var(--ink);
  font-weight: 900;
}

details p {
  margin: 0;
  padding: 0 24px 24px;
}

.final-cta {
  position: relative;
  padding: clamp(78px, 12vw, 138px) clamp(20px, 5vw, 70px);
  text-align: center;
}

.final-cta p {
  max-width: 680px;
  margin: 0 auto 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.button {
  min-height: 54px;
  padding: 14px 24px;
}

.button.primary::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 10px;
  background: #ead7ad;
  border-radius: 50%;
}

.button.secondary.dark {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.site-footer {
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 70px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer span {
  color: var(--ink);
  font-size: 20px;
  font-weight: 900;
  font-style: italic;
  letter-spacing: 0.04em;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.72s ease, transform 0.72s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroFloat {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.035);
  }
}

@keyframes titleRise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .two-column {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-title {
    left: 28px;
    bottom: 34px;
    max-width: calc(100% - 56px);
  }

  .support-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 68px;
    padding: 14px 20px;
  }

  .brand {
    font-size: 24px;
  }

  .brand small {
    display: none;
  }

  .header-cta {
    min-width: 120px;
    padding: 10px 14px;
    font-size: 13px;
  }

  .hero {
    padding: 24px 20px 64px;
  }

  .hero-image img {
    height: 430px;
  }

  .hero-title {
    left: 18px;
    bottom: 22px;
    max-width: calc(100% - 36px);
  }

  .hero-title p {
    font-size: 13px;
  }

  h1 {
    font-size: clamp(34px, 9.2vw, 43px);
    line-height: 1.2;
  }

  h1 span {
    margin-top: 7px;
    padding: 0 9px 3px;
  }

  .desktop-line {
    display: none;
  }

  .mobile-line {
    display: table;
  }

  .large-cta {
    min-height: 78px;
  }

  .support-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .reward-assumptions {
    grid-template-columns: 1fr;
  }

  .reward-assumptions div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .reward-formula {
    align-items: flex-start;
    flex-direction: column;
  }

  .reward-formula strong {
    text-align: left;
  }

  .category-list article {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
    min-height: 82px;
    padding: 16px 0;
  }

  .category-list strong {
    font-size: 19px;
  }

  .category-list p {
    font-size: 13px;
  }

  .pricing-card.featured::before {
    top: 16px;
    right: 16px;
  }

  .button,
  .large-cta {
    width: 100%;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}