:root {
  --navy: #071a63;
  --blue: #2265b0;
  --cyan: #00b5e1;
  --purple: #9b5cf6;
  --pale: #f5f9ff;
  --text: #333333;
  --white: #ffffff;
  --shadow: 0 16px 36px rgba(25, 71, 139, 0.14);
  --soft-shadow: 0 10px 24px rgba(7, 26, 99, 0.1);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 84px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: 78px;
  background:
    radial-gradient(circle at 9% 4%, rgba(155, 92, 246, 0.18), transparent 28rem),
    radial-gradient(circle at 92% 8%, rgba(0, 181, 225, 0.16), transparent 24rem),
    linear-gradient(180deg, #ffffff 0%, var(--pale) 46%, #ffffff 100%);
  color: var(--text);
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.8;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 10px 28px rgba(7, 26, 99, 0.1);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  display: flex;
  width: min(100%, 1120px);
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 auto;
}

.site-logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  color: var(--navy);
  font-size: 1.28rem;
  font-weight: 900;
  line-height: 1.2;
  text-decoration: none;
}

.site-logo img {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  object-fit: contain;
}

.site-logo::after {
  position: absolute;
  right: 0;
  bottom: -6px;
  left: 43px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  content: "";
}

.site-nav {
  position: absolute;
  top: calc(100% + 8px);
  right: 14px;
  left: 14px;
  display: flex;
  max-height: 0;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  overflow: hidden;
  padding: 0 14px;
  border: 1px solid rgba(34, 101, 176, 0);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 800;
  box-shadow: 0 14px 30px rgba(7, 26, 99, 0);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  visibility: hidden;
  transition:
    max-height 0.24s ease,
    padding 0.24s ease,
    border-color 0.24s ease,
    box-shadow 0.24s ease,
    opacity 0.2s ease,
    transform 0.24s ease,
    visibility 0.24s ease;
}

.site-nav a {
  display: flex;
  width: 100%;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.site-header.is-menu-open .site-nav {
  max-height: 260px;
  padding: 14px;
  border-color: rgba(34, 101, 176, 0.14);
  box-shadow: 0 14px 30px rgba(7, 26, 99, 0.14);
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  visibility: visible;
}

.site-nav__cta {
  border-radius: 999px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: var(--white);
  font-weight: 900;
  box-shadow: 0 10px 18px rgba(7, 26, 99, 0.16);
}

.header-cta {
  display: none;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 10px 18px rgba(7, 26, 99, 0.16);
}

.menu-toggle {
  display: inline-flex;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid rgba(34, 101, 176, 0.16);
  border-radius: 999px;
  background: var(--white);
  color: var(--navy);
  box-shadow: 0 8px 16px rgba(7, 26, 99, 0.1);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.site-header.is-menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.lp-shell {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 0 14px 40px;
  overflow: hidden;
}

.section {
  position: relative;
  margin: 10px 0 16px;
  padding: 54px 22px 36px;
  border: 1px solid rgba(34, 101, 176, 0.1);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 12% 14%, rgba(155, 92, 246, 0.1), transparent 14rem),
    radial-gradient(circle at 94% 8%, rgba(0, 181, 225, 0.12), transparent 16rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 249, 255, 0.92));
  box-shadow: var(--soft-shadow);
  isolation: isolate;
}

.section::before,
.section::after {
  position: absolute;
  pointer-events: none;
  content: "";
  z-index: -1;
}

.section::before {
  inset: 0;
  border-radius: inherit;
  background-image:
    radial-gradient(circle, rgba(34, 101, 176, 0.13) 1px, transparent 1px),
    linear-gradient(120deg, transparent 8%, rgba(34, 101, 176, 0.08) 8.2%, transparent 8.5%),
    linear-gradient(32deg, transparent 74%, rgba(155, 92, 246, 0.08) 74.2%, transparent 74.5%);
  background-position: 0 0, 0 0, 0 0;
  background-size: 28px 28px, 100% 100%, 100% 100%;
  opacity: 0.72;
}

.section-label {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 3;
  display: grid;
  width: 52px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 14px 6px 14px 6px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: var(--white);
  font-size: 1.24rem;
  font-weight: 900;
  line-height: 1;
  box-shadow: 0 10px 20px rgba(7, 26, 99, 0.14);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading {
  margin: 0 auto 26px;
  text-align: center;
}

.section-subcopy {
  margin: 10px 0 0;
  color: var(--blue);
  font-weight: 800;
}

.section-heading h2,
.cta-band h2,
.final__inner h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.45rem, 5vw, 2.35rem);
  font-weight: 900;
  line-height: 1.35;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.card-grid--four {
  align-items: stretch;
}

/* 01 Hero */
.section-hero {
  padding: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
  box-shadow: var(--shadow);
}

.section-hero::before {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero__image {
  width: 100%;
  border-radius: var(--radius);
}

.hero__features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 4px 0 0;
  padding: 0;
  overflow: hidden;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  list-style: none;
}

.hero__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(34, 101, 176, 0.16);
  color: var(--navy);
  font-weight: 900;
  line-height: 1.45;
}

.hero__features li:last-child {
  border-bottom: 0;
}

.hero__features img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.hero__features strong {
  color: var(--cyan);
  font-size: 1.35rem;
}

/* 02 Worries */
.image-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 18px 16px 20px;
  border: 1px solid rgba(34, 101, 176, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--soft-shadow);
  text-align: center;
}

.image-card img {
  width: min(180px, 58vw);
  height: 132px;
  object-fit: contain;
  margin-bottom: 10px;
}

.image-card p {
  margin: 0;
  color: var(--navy);
  font-weight: 800;
}

.closing-copy {
  margin: 28px auto 0;
  color: var(--navy);
  font-size: clamp(1.2rem, 5vw, 2rem);
  font-weight: 900;
  line-height: 1.55;
  text-align: center;
}

/* 03 Features */
.feature-card {
  min-height: 100%;
  padding: 22px 16px 20px;
  border: 1px solid rgba(155, 92, 246, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--soft-shadow);
  text-align: center;
}

.feature-card img {
  width: 74px;
  height: 74px;
  object-fit: contain;
  margin: 0 auto 12px;
}

.feature-card h3,
.image-card--benefit h3 {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 1.16rem;
  font-weight: 900;
  line-height: 1.35;
}

.feature-card p,
.image-card--benefit p {
  margin: 0;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
}

.feature-card:nth-child(1) h3 {
  color: var(--purple);
}

.feature-card:nth-child(3) h3 {
  color: #00a67d;
}

/* 04 CTA */
.section-cta {
  padding: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.section-cta::before {
  display: none;
}

.section-cta .section-label {
  z-index: 2;
}

.cta-band {
  position: relative;
  display: grid;
  gap: 18px;
  align-items: center;
  min-height: 260px;
  padding: 56px 22px 34px;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 86% 16%, rgba(255, 255, 255, 0.28), transparent 10rem),
    linear-gradient(120deg, var(--purple), #5b6df0 48%, var(--cyan));
  color: var(--white);
  box-shadow: var(--shadow);
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(1.45rem, 4.5vw, 2.18rem);
}

.cta-band h2,
.cta-band p {
  color: var(--white);
  text-shadow: 0 4px 16px rgba(7, 26, 99, 0.18);
}

.cta-band p {
  margin: 10px 0 0;
  font-weight: 700;
}

.cta-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  width: min(100%, 560px);
  min-height: 58px;
  margin: 0 auto;
  padding: 14px 22px;
  border: 2px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  background: linear-gradient(135deg, #7d55ed 0%, var(--cyan) 100%);
  color: var(--white);
  font-size: clamp(1rem, 4vw, 1.32rem);
  font-weight: 900;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 14px 24px rgba(7, 26, 99, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(7, 26, 99, 0.24);
  filter: saturate(1.08);
}

.fb-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--white);
  color: #3568d4;
  font-family: Arial, sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1;
}

/* 05 Benefits */
.image-card--benefit {
  text-align: left;
}

.image-card--benefit img {
  width: min(210px, 68vw);
  height: 124px;
}

.image-card--benefit h3,
.image-card--benefit p {
  width: 100%;
  text-align: center;
}

.benefit-photo {
  margin: 24px auto 0;
  overflow: hidden;
  border: 1px solid rgba(34, 101, 176, 0.14);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--soft-shadow);
}

.benefit-photo img {
  width: 100%;
  height: auto;
}

/* 06 Voices */
.voice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.voice-card {
  position: relative;
  padding: 26px 20px 20px;
  border: 1px solid rgba(34, 101, 176, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--soft-shadow);
}

.voice-card::before {
  content: "“";
  position: absolute;
  top: 10px;
  left: 16px;
  color: rgba(155, 92, 246, 0.34);
  font-size: 1.7rem;
  font-weight: 900;
  line-height: 1;
}

.voice-card:nth-child(2)::before {
  color: rgba(0, 181, 225, 0.4);
}

.quote {
  position: relative;
  margin: 0 0 18px;
  padding-left: 14px;
  color: var(--navy);
  font-size: 1rem;
  font-weight: 800;
}

.profile {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(34, 101, 176, 0.22);
  color: var(--navy);
  font-weight: 900;
}

.profile img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #f2f7ff;
  object-fit: cover;
}

/* 07 FAQ */
.section-faq {
  background:
    radial-gradient(circle at 12% 18%, rgba(155, 92, 246, 0.12), transparent 14rem),
    radial-gradient(circle at 92% 12%, rgba(0, 181, 225, 0.14), transparent 17rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 249, 255, 0.94));
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(34, 101, 176, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--soft-shadow);
}

.faq-question {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 23px 18px 21px;
  border: 0;
  background: transparent;
  color: var(--navy);
  cursor: pointer;
  font: inherit;
  font-size: 1.04rem;
  font-weight: 900;
  line-height: 1.55;
  text-align: left;
}

.faq-question strong {
  display: inline-block;
  margin-right: 6px;
  color: var(--purple);
}

.faq-toggle {
  position: relative;
  display: inline-grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  box-shadow: 0 10px 18px rgba(7, 26, 99, 0.14);
}

.faq-toggle::before,
.faq-toggle::after {
  position: absolute;
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: var(--white);
  content: "";
  transition: transform 180ms ease;
}

.faq-toggle::after {
  transform: rotate(90deg);
}

.faq-question[aria-expanded="true"] .faq-toggle::after {
  transform: rotate(0deg);
}

.faq-question:focus-visible {
  outline: 3px solid rgba(0, 181, 225, 0.35);
  outline-offset: -6px;
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows 240ms ease;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer > p {
  min-height: 0;
  overflow: hidden;
}

.faq-answer p {
  margin: 0;
  padding: 0 18px;
  color: #3c3c46;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.9;
}

.faq-item.is-open .faq-answer p {
  padding-bottom: 22px;
}

/* 08 Final CTA */
.section-final {
  overflow: hidden;
  padding-bottom: clamp(170px, 42vw, 470px);
  text-align: center;
}

.final__inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.final__lead {
  max-width: 760px;
  margin: 14px auto 0;
  color: var(--navy);
  font-weight: 800;
}

.final__copy {
  margin: 22px 0 18px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  background-clip: text;
  color: transparent;
  font-size: clamp(2.15rem, 10vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
}

.cta-button--large {
  width: min(100%, 620px);
  min-height: 66px;
}

.final__notes {
  display: grid;
  gap: 8px;
  max-width: 780px;
  margin: 22px auto 0;
}

.final__notes p {
  margin: 0;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 800;
}

.final__town {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: auto;
  max-width: none;
  opacity: 0.82;
}

/* Footer */
.site-footer {
  padding: 8px 14px 34px;
}

.site-footer__inner {
  display: grid;
  width: min(100%, 1120px);
  gap: 18px;
  margin: 0 auto;
  padding: 28px 22px;
  border: 1px solid rgba(34, 101, 176, 0.12);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 92% 0%, rgba(0, 181, 225, 0.12), transparent 16rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 249, 255, 0.94));
  box-shadow: var(--soft-shadow);
  text-align: center;
}

.site-footer__brand {
  margin: 0 0 8px;
  color: var(--navy);
  font-size: 1.32rem;
  font-weight: 900;
}

.site-footer__text {
  max-width: 740px;
  margin: 0 auto;
  color: var(--text);
  font-size: 0.94rem;
  font-weight: 700;
}

.site-footer__button {
  width: min(100%, 440px);
  min-height: 56px;
  font-size: 1rem;
}

.site-footer__copyright {
  margin: 0;
  color: rgba(7, 26, 99, 0.68);
  font-size: 0.82rem;
  font-weight: 700;
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

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

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

  .cta-button {
    transition: none;
  }

  .faq-answer,
  .faq-toggle::before,
  .faq-toggle::after {
    transition: none;
  }
}

@media (min-width: 680px) {
  body {
    padding-top: 84px;
  }

  .lp-shell {
    padding-inline: 24px;
  }

  .section {
    padding: 64px 34px 44px;
  }

  .hero__content {
    grid-template-columns: minmax(0, 1.12fr) minmax(260px, 0.88fr);
  }

  .hero__visual {
    justify-content: flex-end;
  }

  .hero__features {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero__features li {
    justify-content: center;
    border-right: 1px solid rgba(34, 101, 176, 0.16);
    border-bottom: 0;
  }

  .hero__features li:last-child {
    border-right: 0;
  }

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

  .voice-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-nav {
    position: static;
    display: flex;
    max-height: none;
    flex-direction: row;
    gap: 22px;
    overflow: visible;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    visibility: visible;
  }

  .site-nav a {
    width: auto;
    min-height: auto;
  }

  .site-nav .site-nav__cta {
    display: none;
  }

  .header-cta {
    display: inline-flex;
  }

  .menu-toggle {
    display: none;
  }

  .cta-band {
    padding-inline: 46px;
  }
}

@media (min-width: 980px) {
  .lp-shell {
    padding-top: 20px;
  }

  .section-hero {
    min-height: auto;
  }

  .card-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .cta-band {
    grid-template-columns: 1fr;
    min-height: 220px;
  }

  .cta-band h2 {
    white-space: nowrap;
  }
}

@media (max-width: 390px) {
  .lp-shell {
    padding-inline: 8px;
  }

  .section {
    padding-inline: 16px;
  }

  .hero__badges p,
  .final__notes p {
    border-radius: 16px;
  }

  .cta-button {
    padding-inline: 16px;
  }
}