:root {
  --bg: #ffffff;
  --bg-soft: rgba(255, 255, 255, 0.64);
  --bg-soft-2: rgba(255, 255, 255, 0.78);
  --line: rgba(255, 255, 255, 0.62);

  --text: #2a2440;
  --muted: #514a68;

  --accent: #ff4fa3;
  --accent-2: #8b5cf6;
  --accent-3: #3b82f6;
  --accent-4: #22c7f2;
  --accent-5: #ffd84d;

  --accent-dark: #5b33c4;
  --accent-pale: rgba(255, 79, 163, 0.1);

  --white: #ffffff;

  --shadow-sm: 0 12px 30px rgba(73, 45, 131, 0.1);
  --shadow-md: 0 22px 52px rgba(73, 45, 131, 0.14);
  --shadow-lg: 0 28px 70px rgba(73, 45, 131, 0.18);

  --radius: 28px;
  --radius-sm: 20px;
  --container: 1080px;
  --container-narrow: 820px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fff7fd 0%, #f7f7ff 52%, #f4fbff 100%);
  line-height: 1.85;
  letter-spacing: 0.01em;
}

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

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

.container {
  width: min(calc(100% - 28px), var(--container));
  margin: 0 auto;
}

.narrow {
  width: min(calc(100% - 28px), var(--container-narrow));
  margin: 0 auto;
}

/* 固定背景動画 */
.site-bg-video {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  pointer-events: none;
  background: linear-gradient(135deg, #fff6fd 0%, #f8f7ff 50%, #f0fbff 100%);
}

.site-bg-video__media {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.site-bg-video__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 79, 163, 0.08), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.06), transparent 28%),
    radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.05), transparent 32%),
    rgba(255, 255, 255, 0.85);
}

/* 前景 */
.site-header,
main,
.site-footer {
  position: relative;
  z-index: 2;
}

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 8px 24px rgba(92, 70, 140, 0.06);
}

.site-header__inner {
  width: min(calc(100% - 28px), var(--container));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.site-logo__image {
  display: block;
  width: auto;
  height: 46px;
  max-width: 220px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.header-nav a {
  font-size: 13px;
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 999px;
  transition: 0.25s ease;
  font-weight: 700;
}

.header-nav a:hover {
  background: rgba(255, 255, 255, 0.88);
  color: var(--accent-dark);
  box-shadow: 0 8px 20px rgba(101, 95, 121, 0.1);
}

.header-nav__cta {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff !important;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(255, 79, 163, 0.22);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.82);
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(73, 45, 131, 0.1);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

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

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

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

.mobile-nav {
  display: none;
}

/* hero */
.hero {
  position: relative;
  padding: 0;
  background: transparent;
}

.hero__picture {
  display: block;
  width: 100%;
}

.hero__image {
  display: block;
  width: 100%;
  height: auto;
}

/* intro */
.intro-strip {
  padding: 58px 0 50px;
  background: transparent;
}

.intro-strip__inner {
  display: flex;
  justify-content: center;
}

.intro-message {
  width: 100%;
  max-width: 900px;
  margin: 0;
  padding: 34px 36px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.76) 0%, rgba(255, 255, 255, 0.58) 100%);
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 32px;
  box-shadow: var(--shadow-md);
  text-align: left;
  backdrop-filter: blur(12px);
}

.intro-message__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.intro-message__lead {
  margin: 0;
  max-width: 760px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.65;
  letter-spacing: -0.01em;
  color: var(--text);
  font-weight: 800;
}

.intro-message__text {
  margin: 16px 0 0;
  max-width: 540px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--muted);
}

/* sections */
.section {
  position: relative;
  padding: 62px 0;
  background: transparent;
}

.section--soft {
  background: transparent;
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading__eyebrow,
.mini-label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin: 0 0 12px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 10px 24px rgba(139, 92, 246, 0.22);
}

.section-heading__title {
  margin: 0;
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.section-heading__lead {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.95;
}

/* cards */
.soft-panel,
.note-box,
.stack-card,
.support-card,
.safety-card,
.flow-item,
.faq-item,
.job-card,
.income-step,
.workstyle-panel {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.56) 100%);
  border: 1px solid rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
}

.soft-panel {
  border-radius: 28px;
  padding: 24px 22px;
}

.check-list,
.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  position: relative;
  padding-left: 32px;
  font-size: 15px;
  line-height: 2;
  color: var(--muted);
}

.check-list li + li,
.plain-list li + li {
  margin-top: 10px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 8px 18px rgba(255, 79, 163, 0.26);
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-3) 0%, var(--accent-4) 100%);
}

/* grids */
.stack-cards,
.support-cards,
.safety-grid,
.faq-list,
.job-cards {
  display: grid;
  gap: 16px;
}

/* stack */
.stack-card,
.support-card,
.safety-card,
.job-card {
  border-radius: 24px;
  padding: 20px;
}

.stack-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  align-items: start;
}

.stack-card__icon,
.job-card__num,
.income-step__num,
.flow-item__num {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  flex-shrink: 0;
  box-shadow: 0 12px 22px rgba(255, 79, 163, 0.24);
}

.stack-card__body h3,
.support-card h3,
.safety-card h3,
.flow-item__body h3,
.job-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.55;
  font-weight: 800;
}

.stack-card__body p,
.support-card p,
.safety-card p,
.flow-item__body p,
.job-card p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.95;
  color: var(--muted);
}

/* image-text */
.image-text__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

.image-text__image {
  margin: 0;
}

.image-text__img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

.image-text__text {
  padding: 4px 4px 4px 0;
}

.image-text__text h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.4;
  font-weight: 800;
}

.image-text__text p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.95;
}

.image-text__text .mini-label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin: 0 0 12px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 10px 24px rgba(139, 92, 246, 0.22);
}

.image-text__text .plain-list,
.image-text__text .check-list {
  margin-top: 16px;
}

/* support */
.support-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.support-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(34, 199, 242, 0.18) 100%);
  color: var(--accent-3);
  flex-shrink: 0;
}

.support-card__svg {
  display: block;
  width: 22px;
  height: 22px;
}

.note-box {
  margin-top: 18px;
  border-radius: 22px;
  padding: 18px;
}

.note-box__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
}

.note-box p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

/* flow + income */
.flow-list,
.income-list {
  display: grid;
  gap: 16px;
}

.flow-item,
.income-step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  border-radius: 22px;
  padding: 20px;
}

.income-section__inner {
  align-items: start;
}

.income-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text);
}

.income-list__note {
  margin: 2px 0 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
}

/* job visual */
.job-visual {
  margin-top: 24px;
}

.job-visual__img {
  display: block;
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: var(--shadow-lg);
}

/* faq */
.faq-item {
  border-radius: 22px;
  padding: 0;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 20px 52px 20px 20px;
  font-size: 16px;
  font-weight: 800;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--accent-2);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.95;
}

/* CTA */
.cta-section {
  padding: 70px 0 92px;
  background: transparent;
}

.cta-box {
  position: relative;
  overflow: hidden;
  border-radius: 36px;
  padding: 48px 30px 42px;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.2), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.18), transparent 28%),
    linear-gradient(135deg, rgba(255, 79, 163, 0.92) 0%, rgba(180, 76, 255, 0.9) 46%, rgba(79, 124, 255, 0.9) 100%);
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 26px 60px rgba(120, 64, 211, 0.24);
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  pointer-events: none;
}

.cta-box__eyebrow {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  margin: 0 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.cta-box__title {
  position: relative;
  margin: 0;
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: #fff;
  font-weight: 800;
}

.cta-box__lead {
  position: relative;
  max-width: 680px;
  margin: 18px auto 0;
  font-size: 16px;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.95);
}

.cta-box__badges {
  position: relative;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 760px;
  margin: 26px auto 0;
  padding: 0;
  list-style: none;
}

.cta-box__badges li,
.hero__badges li {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  box-shadow: none;
}

.cta-box__actions,
.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}

.cta-box__actions {
  align-items: center;
  justify-content: center;
}

.button--cta-primary,
.button--cta-secondary {
  min-width: 240px;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
  transition: 0.25s ease;
}

.button--cta-primary {
  background: #ffffff;
  color: #7a31d7;
  box-shadow: 0 16px 34px rgba(53, 36, 99, 0.22);
}

.button--cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 40px rgba(53, 36, 99, 0.28);
}

.button--cta-secondary {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.button--cta-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* footer */
.site-footer {
  padding: 0 0 36px;
  background: transparent;
}

.site-footer__inner {
  border-top: 1px solid rgba(255, 255, 255, 0.52);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.site-footer__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.site-footer__logo-image {
  display: block;
  width: auto;
  height: 34px;
  max-width: 180px;
}

.site-footer__copy {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

/* motion */
.section-observe {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  will-change: opacity, transform;
}

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

.pc-only-br {
  display: inline;
}

@media (hover: hover) {
  .stack-card:hover,
  .support-card:hover,
  .safety-card:hover,
  .flow-item:hover,
  .faq-item:hover,
  .note-box:hover,
  .soft-panel:hover,
  .job-card:hover,
  .income-step:hover,
  .intro-message:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    transition: 0.28s ease;
  }
}

@media (min-width: 768px) {
  .hero__actions,
  .cta-box__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .cta-box__actions {
    justify-content: center;
    align-items: center;
  }

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

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

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

  .image-text__inner {
    grid-template-columns: 1fr 1fr;
    gap: 34px;
  }

  .image-text--reverse .image-text__image {
    order: 2;
  }

  .image-text--reverse .image-text__text {
    order: 1;
  }

  .job-visual__img {
    height: 320px;
  }

  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }

  .site-footer__logo-image {
    height: 38px;
    max-width: 200px;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: 78px 0;
  }
}

@media (max-width: 767px) {
  .site-header__inner {
    min-height: 62px;
    gap: 12px;
  }

  .site-logo__image {
    height: 34px;
    max-width: 160px;
  }

  .header-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .mobile-nav {
    display: block;
    max-height: 0;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.78);
    border-top: 1px solid rgba(255, 255, 255, 0.64);
    transition: max-height 0.3s ease, padding 0.3s ease;
    backdrop-filter: blur(16px);
  }

  .mobile-nav.is-open {
    max-height: 420px;
  }

  .mobile-nav__inner {
    width: min(calc(100% - 28px), var(--container));
    margin: 0 auto;
    padding: 10px 0 16px;
    display: grid;
  }

  .mobile-nav a {
    display: flex;
    align-items: center;
    min-height: 52px;
    padding: 0 4px;
    color: var(--text);
    font-size: 15px;
    line-height: 1.5;
    font-weight: 700;
    border-bottom: 1px solid rgba(101, 95, 121, 0.1);
    background: transparent;
  }

  .mobile-nav a:first-child {
    border-top: 1px solid rgba(101, 95, 121, 0.1);
  }

  .mobile-nav__cta {
    margin-top: 14px;
    display: inline-flex !important;
    justify-content: center;
    min-height: 50px;
    padding: 0 16px !important;
    border: 0 !important;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%) !important;
    color: #fff !important;
    font-weight: 800;
    box-shadow: 0 14px 28px rgba(255, 79, 163, 0.22);
  }

  .hero__image {
    width: 100%;
    height: auto;
  }

  .intro-strip {
    padding: 38px 0 30px;
  }

  .intro-message {
    padding: 24px 18px;
    border-radius: 22px;
  }

  .intro-message__lead {
    font-size: 24px;
    line-height: 1.65;
  }

  .intro-message__text {
    font-size: 14px;
    line-height: 1.9;
  }

  .pc-only-br {
    display: none;
  }

  .image-text__img {
    border-radius: 20px;
  }

  .image-text__text p,
  .section-heading__lead,
  .stack-card__body p,
  .support-card p,
  .safety-card p,
  .flow-item__body p,
  .job-card p,
  .faq-item p {
    font-size: 15px;
    line-height: 1.9;
  }

  .income-list {
    gap: 12px;
  }

  .income-step {
    grid-template-columns: 44px 1fr;
    gap: 12px;
    padding: 16px 14px 14px;
    border-radius: 18px;
  }

  .income-step__num {
    width: 36px;
    height: 36px;
    font-size: 11px;
  }

  .income-step__body p {
    font-size: 14px;
    line-height: 1.9;
  }

  .income-list__note {
    font-size: 12px;
    line-height: 1.85;
  }

  .job-visual {
    margin-top: 18px;
  }

  .job-visual__img {
    height: 190px;
    border-radius: 20px;
  }

  .cta-section {
    padding: 48px 0 66px;
  }

  .cta-box {
    border-radius: 26px;
    padding: 36px 18px 30px;
    text-align: left;
  }

  .cta-box::before {
    inset: 10px;
    border-radius: 18px;
  }

  .cta-box__title {
    font-size: 28px;
    line-height: 1.45;
  }

  .cta-box__lead {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.9;
  }

  .cta-box__badges {
    justify-content: flex-start;
    gap: 8px;
    margin-top: 22px;
  }

  .cta-box__badges li {
    font-size: 12px;
    min-height: 34px;
    padding: 7px 12px;
  }

  .cta-box__actions {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 24px;
  }

  .button--cta-primary,
  .button--cta-secondary {
    width: 100%;
    min-width: 0;
  }

  .site-footer__copy {
    font-size: 12px;
  }
}

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

  .site-bg-video__media {
    display: none;
  }

  .section-observe,
  .section-observe.is-visible,
  .button,
  .stack-card,
  .support-card,
  .safety-card,
  .flow-item,
  .faq-item,
  .note-box,
  .soft-panel,
  .job-card,
  .income-step,
  .intro-message {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}