:root {
  --green: #2d6a4f;
  --sage: #b7d5c4;
  --gold: #c9a84c;
  --cream: #f7f4ef;
  --charcoal: #1a1a1a;
  --text: #333333;
  --muted: #666666;
  --line: #e6ddd0;
  --shadow: 0 12px 28px rgba(45, 40, 32, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 1180px;
  color: var(--text);
  background: #fff;
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.8;
  letter-spacing: 0;
}

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

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

.container {
  width: 1080px;
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(45, 106, 79, 0.08);
  backdrop-filter: blur(12px);
}

.header-inner {
  width: 1180px;
  height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  font-weight: 600;
  line-height: 1;
}

.site-header .logo {
  color: var(--green);
  font-size: 42px;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 208px;
  height: 46px;
  border-radius: 8px;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(90deg, #c9a84c, #e8c96a, #b8932a);
  box-shadow: 0 4px 0 #8b6914;
}

.sticky-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-100%);
  transition: transform 0.3s ease-out;
  backdrop-filter: blur(10px);
}

.sticky-header.visible {
  transform: translateY(0);
}

.sticky-header__logo {
  color: var(--green);
  font-size: 42px;
}

.sticky-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 208px;
  height: 46px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(90deg, #c9a84c, #e8c96a, #b8932a);
  box-shadow: 0 4px 0 #8b6914;
  font-weight: 800;
}

.hero {
  padding: 116px 0 50px;
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 255, 255, 0.92), rgba(247, 244, 239, 0.55) 34%, rgba(247, 244, 239, 0) 56%),
    linear-gradient(105deg, #fff 0%, #fff 42%, var(--cream) 100%);
  overflow: hidden;
}

.hero-inner {
  position: relative;
  width: 1180px;
  min-height: 640px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 640px 1fr;
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-logo {
  margin: 0 0 44px;
  color: var(--green);
  font-size: 48px;
}

.hero h1 {
  margin: 0;
  color: #2d2d2d;
  font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
  font-size: 43px;
  font-weight: 500;
  line-height: 1.72;
}

.hero-lead {
  margin: 30px 0 0;
  color: #333;
  font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
  font-size: 23px;
  font-weight: 400;
  line-height: 1.9;
}

.cta-group {
  margin-top: 34px;
}

.hero .cta-group {
  width: 430px;
}

.cta-group.center {
  margin-top: 52px;
  text-align: center;
}

.cta-label {
  margin: 0 0 12px;
  color: var(--green);
  font-weight: 800;
  text-align: center;
}

.cta-label.gold {
  color: var(--gold);
}

.cta-label::before,
.cta-label::after {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  margin: 0 12px 6px;
  background: currentColor;
  transform: rotate(48deg);
}

.cta-label::after {
  transform: rotate(-48deg);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 430px;
  min-height: 76px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(90deg, #c9a84c 0%, #e8c96a 52%, #b8932a 100%);
  box-shadow: 0 4px 0 #8b6914, 0 14px 24px rgba(184, 147, 42, 0.28);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.cta-button:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.hero-visual {
  align-self: stretch;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.hero-visual img {
  width: 620px;
  max-width: none;
  filter: drop-shadow(0 18px 26px rgba(58, 45, 30, 0.12));
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.15) 7%, #000 19%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.15) 7%, #000 19%, #000 100%);
}

.hero-badges {
  width: 1180px;
  margin: 8px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.hero-badges span {
  min-height: 92px;
  display: grid;
  place-items: center;
  border: 1.5px solid rgba(45, 106, 79, 0.78);
  border-radius: 8px;
  color: var(--green);
  background: rgba(255, 255, 255, 0.78);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.45;
  text-align: center;
}

.proof-bar {
  background:
    linear-gradient(90deg, rgba(45, 106, 79, 0.96), rgba(25, 93, 66, 0.96)),
    var(--green);
  color: #fff;
}

.proof-inner {
  width: 1180px;
  min-height: 280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  align-items: center;
}

.proof-item {
  height: 204px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-width: 0;
}

.proof-item + .proof-item {
  border-left: 1px solid rgba(255, 255, 255, 0.36);
}

.proof-item p,
.proof-item small {
  margin: 0;
  font-weight: 700;
}

.proof-item p {
  height: auto;
  margin-top: 0;
  margin-bottom: 0;
  font-size: 18px;
  line-height: 1.4;
}

.proof-frame {
  width: 100%;
  min-height: 118px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 0 0 4px;
}

.proof-frame img {
  width: 76px;
  height: 132px;
  object-fit: contain;
}

.proof-item strong {
  width: 210px;
  color: #fff;
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.proof-number {
  font-family: "Cormorant Garamond", serif;
  font-size: 92px;
  font-weight: 600;
}

.proof-unit {
  margin-left: 4px;
  font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
  font-size: 30px;
  font-weight: 500;
}

.proof-caption {
  height: 30px;
  color: #fff;
  font-size: 17px;
  line-height: 1.45;
  white-space: nowrap;
}

.proof-caption-gold {
  color: var(--gold);
  font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
  font-size: 29px;
  font-weight: 500;
}

.section {
  padding: 96px 0;
}

.section:nth-of-type(odd) {
  background: var(--cream);
}

.section-title {
  margin: 0 0 54px;
  color: #222;
  font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
  font-size: 38px;
  font-weight: 500;
  line-height: 1.35;
  text-align: center;
}

.section-title.left {
  margin-bottom: 28px;
  text-align: left;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--gold);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 20px;
  font-style: italic;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-align: center;
}

.card-grid,
.reason-grid,
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}

.worry-card,
.feature-grid article,
.step-card,
.reason-grid article,
.doctor-card,
.overview-card,
.faq-item {
  background: #fff;
  border: 1px solid rgba(230, 221, 208, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.worry-card {
  min-height: 264px;
  padding: 38px 24px 30px;
  text-align: center;
}

.worry-card img {
  width: 92px;
  margin: 0 auto 22px;
  border-radius: 999px;
  background: #fff;
}

.worry-card p {
  margin: 0;
  font-weight: 400;
  line-height: 1.75;
}

.intro-layout {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 54px;
  align-items: center;
}

.product-photo {
  position: relative;
}

.product-photo::before {
  content: "";
  position: absolute;
  inset: 9% 10% 6%;
  z-index: 0;
  background: radial-gradient(circle, rgba(183, 213, 196, 0.28), rgba(183, 213, 196, 0));
  filter: blur(5px);
}

.product-photo img {
  position: relative;
  z-index: 1;
}

.intro-copy h3 {
  margin: 0 0 24px;
  color: var(--green);
  font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
  font-size: 28px;
  font-weight: 500;
}

.intro-copy p {
  margin: 0 0 18px;
  font-weight: 400;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 34px;
}

.feature-grid article {
  padding: 22px 18px 24px;
  text-align: center;
}

.feature-grid img,
.reason-grid img {
  width: 74px;
  margin: 0 auto 14px;
  border-radius: 999px;
  background: #fff;
}

.feature-grid h4,
.reason-grid h3 {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.45;
}

.feature-grid p,
.reason-grid p,
.step-card p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
}

.steps {
  background: var(--cream);
}

.step-card {
  position: relative;
  min-height: 430px;
  padding: 28px 30px 32px;
}

.step-card:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -35px;
  width: 35px;
  border-top: 2px dotted var(--green);
}

.step-badge {
  position: absolute;
  top: 26px;
  left: 26px;
  width: 74px;
  background-color: #fff;
  border-radius: 50%;
}

.step-person {
  height: 150px;
  margin: 0 auto 18px;
  object-fit: contain;
}

.step-card h3 {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 23px;
  font-weight: 500;
  text-align: center;
}

.reason-grid article {
  padding: 32px 28px 30px;
  text-align: center;
}

.reason-grid h3 {
  color: #333;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
  font-size: 22px;
  font-weight: 500;
  text-align: center;
}

.reason-grid h3 span {
  margin-right: 0;
  color: var(--gold);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 40px;
  font-style: italic;
}

.doctor {
  background:
    radial-gradient(circle at 50% 4%, rgba(201, 168, 76, 0.1), rgba(255, 255, 255, 0) 32%),
    #fff;
}

.doctor-card {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 44px;
  padding: 24px;
}

.doctor-photo {
  width: 100%;
  border-radius: 8px;
}

.doctor-copy {
  padding: 26px 18px 10px 0;
}

.doctor-copy h3 {
  margin: 0;
  color: var(--green);
  font-size: 36px;
  font-weight: 500;
}

.doctor-copy small {
  color: #333;
  font-size: 24px;
}

.doctor-role {
  margin: 8px 0 20px;
  font-weight: 400;
}

.divider {
  position: relative;
  height: 1px;
  margin: 24px 0;
  background: var(--gold);
}

.divider::after {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  width: 11px;
  height: 11px;
  background: var(--gold);
  transform: translateX(-50%) rotate(45deg);
}

.doctor-copy p {
  margin: 0 0 12px;
  font-weight: 400;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.tags span {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--green);
  background: rgba(247, 244, 239, 0.65);
  font-size: 15px;
  font-weight: 800;
}

.overview {
  background: var(--cream);
}

.overview-card {
  overflow: hidden;
  display: grid;
  grid-template-columns: 345px 1fr;
}

.overview-image {
  display: grid;
  place-items: center;
  min-height: 430px;
  background: #fff;
  border-right: 1px solid var(--line);
}

.overview-image img {
  width: 260px;
}

.overview table {
  width: 100%;
  border-collapse: collapse;
  font-size: 19px;
}

.overview th,
.overview td {
  height: 72px;
  padding: 14px 34px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.overview tr:last-child th,
.overview tr:last-child td {
  border-bottom: 0;
}

.overview th {
  width: 190px;
  color: var(--green);
  background: rgba(247, 244, 239, 0.52);
  font-weight: 500;
}

.overview td {
  font-weight: 400;
}

.overview .price {
  color: var(--gold);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 66px;
  font-weight: 700;
  line-height: 1;
}

.overview .price span {
  margin-left: 10px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 22px;
}

.faq {
  background: #fff;
}

.faq-list {
  display: grid;
  gap: 20px;
}

.faq-item {
  overflow: hidden;
}

.faq-question {
  width: 100%;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 30px;
  border: 0;
  color: var(--green);
  background: transparent;
  cursor: pointer;
  font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
  font-size: 23px;
  font-weight: 500;
  line-height: 1.5;
  text-align: left;
}

.faq-icon {
  flex: 0 0 auto;
  color: var(--green);
  font-size: 36px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-answer.open {
  max-height: 300px;
}

.faq-answer p {
  margin: 0;
  padding: 0 30px 24px;
  color: #444;
  font-weight: 400;
}

.final-cta {
  padding: 72px 0 110px;
  color: #fff;
  background:
    radial-gradient(circle at 50% 4%, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0) 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.06) 0 12%, transparent 12% 100%),
    #1a1a1a;
}

.final-inner {
  width: 1080px;
  margin: 0 auto;
  text-align: center;
}

.final-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 42px;
}

.final-heading img {
  width: 76px;
  opacity: 0.88;
}

.final-heading h2 {
  margin: 0;
  font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
  font-size: 42px;
  font-weight: 500;
}

.final-line {
  position: relative;
  width: 600px;
  height: 1px;
  margin: 26px auto 28px;
  background: rgba(201, 168, 76, 0.78);
}

.final-line::after {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  width: 11px;
  height: 11px;
  background: var(--gold);
  transform: translateX(-50%) rotate(45deg);
}

.final-cta p {
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.9);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.9;
}

.final-button {
  margin-top: 28px;
}

.footer-benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 54px;
}

.footer-benefits span {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 800;
  line-height: 1.45;
}

.footer-benefits span + span {
  border-left: 1px dotted rgba(201, 168, 76, 0.7);
}

.footer-benefits img {
  width: 58px;
  background: transparent;
}

.final-cta .final-logo {
  margin-top: 78px;
  color: #fff;
  font-size: 58px;
  line-height: 1;
}

.fixed-cta {
  position: fixed;
  z-index: 1000;
  right: 20px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 14px 12px 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50px;
  background: #1a1a1a;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.25);
  opacity: 1;
  pointer-events: auto;
}

.fixed-cta span {
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

.fixed-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 178px;
  height: 44px;
  border: 0;
  border-radius: 50px;
  color: #fff;
  background: linear-gradient(90deg, #c9a84c, #e8c96a, #b8932a);
  font-size: 16px;
  font-weight: 800;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.exit-popup {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease-out, visibility 0.25s ease-out;
}

.exit-popup.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.exit-popup__dialog {
  position: relative;
  width: 500px;
  max-width: calc(100vw - 64px);
  padding: 48px 48px 44px;
  border-radius: 12px;
  background: var(--cream);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  text-align: center;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.25s ease-out;
}

.exit-popup.is-open .exit-popup__dialog {
  transform: translateY(0) scale(1);
}

.exit-popup__close {
  position: absolute;
  top: 16px;
  right: 18px;
  border: 0;
  color: #777;
  background: transparent;
  cursor: pointer;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 28px;
  line-height: 1;
}

.exit-popup__dialog h2 {
  margin: 0 0 22px;
  color: var(--green);
  font-family: "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
  font-size: 32px;
  font-weight: 500;
  line-height: 1.5;
}

.exit-popup__dialog p {
  margin: 0 0 30px;
  color: var(--text);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  line-height: 1.9;
}

.exit-popup__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 300px;
  min-height: 62px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(90deg, #c9a84c 0%, #e8c96a 52%, #b8932a 100%);
  box-shadow: 0 4px 0 #8b6914;
  font-size: 22px;
  font-weight: 800;
}

@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .fade-in.visible,
  .exit-popup,
  .exit-popup__dialog {
    transition: none;
    transform: none;
  }
}