:root {
  --ink: #373247;
  --muted: #6f687b;
  --white: #ffffff;
  --cream: #fff9ee;
  --pink: #ff65a8;
  --pink-light: #ffd7e8;
  --blue: #4bc7f2;
  --blue-light: #d8f5ff;
  --yellow: #ffd557;
  --yellow-light: #fff1b6;
  --green: #72d69b;
  --green-light: #dcf7e6;
  --purple: #a58cff;
  --purple-light: #e8e0ff;
  --orange-light: #ffe2bd;
  --line: rgba(55, 50, 71, .13);
  --shadow: 0 18px 44px rgba(66, 48, 96, .13);
  --max-width: 1040px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "Hiragino Maru Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  line-height: 1.75;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-180%);
}
.skip-link:focus { transform: none; }

.background-circles {
  position: fixed;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.background-circle {
  position: absolute;
  border-radius: 50%;
  opacity: .48;
}
.background-circle--pink { top: -110px; left: -90px; width: 300px; height: 300px; background: var(--pink-light); }
.background-circle--blue { top: 20%; right: -145px; width: 350px; height: 350px; background: var(--blue-light); }
.background-circle--yellow { bottom: 12%; left: -145px; width: 330px; height: 330px; background: var(--yellow-light); }
.background-circle--purple { right: 5%; bottom: -150px; width: 300px; height: 300px; background: var(--purple-light); }

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 36px), var(--max-width));
  margin: 0 auto;
  padding: 20px 0;
}
.logo, .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  text-decoration: none;
}
.logo-mark, .footer-logo span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, var(--pink), var(--purple));
  box-shadow: 0 8px 18px rgba(255, 101, 168, .25);
}
.logo-text { font-size: 20px; letter-spacing: .04em; }
.header-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--white);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.hero {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(42px, 8vw, 88px);
  align-items: center;
  width: min(calc(100% - 36px), var(--max-width));
  min-height: 620px;
  margin: 0 auto;
  padding: 64px 0 92px;
}
.profile-visual {
  position: relative;
  display: grid;
  place-items: center;
}
.profile-ring {
  position: relative;
  width: min(100%, 390px);
  aspect-ratio: 1;
  padding: 16px;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: linear-gradient(145deg, var(--pink-light), var(--yellow-light) 48%, var(--blue-light));
  box-shadow: 18px 18px 0 rgba(165, 140, 255, .31), var(--shadow);
}
.profile-ring::before {
  content: "";
  position: absolute;
  inset: 13px;
  border: 2px solid rgba(55, 50, 71, .16);
  border-radius: 50%;
}
.profile-ring img {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: var(--white);
}
.profile-dot {
  position: absolute;
  z-index: 2;
  display: block;
  border: 2px solid var(--ink);
  border-radius: 50%;
  box-shadow: 4px 5px 0 rgba(55, 50, 71, .18);
}
.profile-dot--pink { top: 6%; right: 1%; width: 58px; height: 58px; background: var(--pink); }
.profile-dot--blue { bottom: 10%; left: -1%; width: 40px; height: 40px; background: var(--blue); }
.profile-dot--yellow { right: 6%; bottom: 1%; width: 28px; height: 28px; background: var(--yellow); }

.eyebrow {
  display: inline-block;
  margin: 0 0 10px;
  color: #e9438d;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .18em;
}
.hero h1 {
  margin: 0;
  font-family: "Arial Rounded MT Bold", "Hiragino Maru Gothic ProN", sans-serif;
  font-size: clamp(72px, 10vw, 124px);
  line-height: .92;
  letter-spacing: -.06em;
  text-shadow: 5px 5px 0 var(--pink-light), 10px 10px 0 var(--blue-light);
}
.catchphrase {
  margin: 28px 0 12px;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.5;
}
.introduction {
  max-width: 580px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.scroll-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 60px;
  margin-top: 30px;
  padding: 0 19px 0 25px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 8px 0 var(--pink);
  transition: transform .2s ease, box-shadow .2s ease;
}
.button-circle {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--ink);
  background: var(--white);
  font-size: 18px;
}

.links-section {
  width: min(calc(100% - 36px), var(--max-width));
  margin: 0 auto;
  padding: 78px 0 96px;
  scroll-margin-top: 18px;
}
.section-title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 34px;
}
.section-circle {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--yellow);
  font-size: 21px;
  font-weight: 900;
}
.section-title p, .section-label {
  margin: 0;
  color: var(--pink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .18em;
}
.section-title h2, .mini-profile h2, .contact-section h2 {
  margin: 0;
  font-family: "Arial Rounded MT Bold", "Hiragino Maru Gothic ProN", sans-serif;
  font-size: clamp(40px, 7vw, 70px);
  line-height: 1.1;
  letter-spacing: -.04em;
}
.link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.link-card {
  position: relative;
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 44px;
  gap: 17px;
  align-items: center;
  min-height: 150px;
  padding: 24px;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 32px;
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 9px 0 var(--ink);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.link-card--featured { grid-column: 1 / -1; min-height: 176px; }
.link-card::after {
  content: "";
  position: absolute;
  top: -58px;
  right: 44px;
  width: 132px;
  height: 132px;
  border: 24px solid rgba(255, 255, 255, .34);
  border-radius: 50%;
  pointer-events: none;
}
.link-card--ppp { background: linear-gradient(120deg, #ff91bf, #bea8ff 55%, #79dcff); }
.link-card--blue { background: var(--blue-light); }
.link-card--pink { background: var(--pink-light); }
.link-card--yellow { background: var(--yellow-light); }
.link-card--green { background: var(--green-light); }
.link-card--tiktok { background: linear-gradient(135deg, #dffaff, #ffddec); }
.link-card--kindle { background: linear-gradient(135deg, #fff0c7, var(--orange-light)); }
.link-card__icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: rgba(255, 255, 255, .9);
  font-size: 25px;
  font-weight: 900;
  box-shadow: 4px 4px 0 rgba(55, 50, 71, .17);
}
.link-card__body {
  position: relative;
  z-index: 1;
  display: flex;
  min-width: 0;
  flex-direction: column;
}
.link-card__body small {
  margin-bottom: 2px;
  color: rgba(55, 50, 71, .7);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .13em;
}
.link-card__body strong {
  overflow-wrap: anywhere;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.25;
}
.link-card__description {
  margin-top: 5px;
  color: rgba(55, 50, 71, .78);
  font-size: 13px;
  line-height: 1.65;
}
.link-card__arrow {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--white);
  font-size: 19px;
  font-weight: 900;
}
.link-card.is-coming-soon { opacity: .8; }
.link-card.is-coming-soon .link-card__body small { color: #87516a; }
.noscript-message { padding: 18px; border-radius: 24px; background: var(--pink-light); }

.mini-profile {
  position: relative;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(30px, 7vw, 72px);
  align-items: center;
  width: min(calc(100% - 36px), var(--max-width));
  margin: 0 auto 96px;
  padding: clamp(34px, 7vw, 68px);
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 46px;
  background: var(--white);
  box-shadow: 0 12px 0 var(--yellow), var(--shadow);
}
.mini-profile__circle {
  display: grid;
  place-items: center;
  width: 240px;
  height: 240px;
  overflow: hidden;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--white);
  box-shadow: 13px 13px 0 var(--blue-light);
}

.mini-profile__circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mini-profile__content > p:not(.section-label) { color: var(--muted); }
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}
.tag-list span {
  padding: 8px 14px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--yellow-light);
  font-size: 12px;
  font-weight: 800;
}
.tag-list span:nth-child(2) { background: var(--blue-light); }
.tag-list span:nth-child(3) { background: var(--pink-light); }
.tag-list span:nth-child(4) { background: var(--purple-light); }

.contact-section {
  position: relative;
  width: min(calc(100% - 36px), 850px);
  margin: 0 auto 92px;
  padding: clamp(46px, 8vw, 78px) clamp(25px, 7vw, 68px);
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 46px;
  background: var(--yellow);
  text-align: center;
  box-shadow: 0 12px 0 var(--pink), var(--shadow);
  scroll-margin-top: 18px;
}
.contact-circle {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin: 0 auto 18px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  color: var(--white);
  background: var(--pink);
  font-size: 22px;
  font-weight: 900;
}
.contact-section > p:not(.section-label) {
  max-width: 580px;
  margin: 18px auto 0;
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 13px;
  margin-top: 28px;
}
.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 25px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
}
.contact-button--primary { color: var(--white); background: var(--ink); box-shadow: 0 7px 0 var(--pink); }
.contact-button--secondary { background: var(--white); box-shadow: 0 7px 0 var(--blue); }
.contact-button--disabled { color: var(--muted); background: rgba(255, 255, 255, .72); }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(calc(100% - 36px), var(--max-width));
  margin: 0 auto;
  padding: 34px 0 calc(42px + env(safe-area-inset-bottom));
  border-top: 2px solid var(--ink);
}
.site-footer p { margin: 0; color: var(--muted); font-size: 11px; }
.footer-logo span { width: 34px; height: 34px; }
.page-top {
  position: fixed;
  z-index: 50;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, calc(env(safe-area-inset-bottom) + 12px));
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  color: var(--ink);
  background: var(--white);
  box-shadow: 5px 5px 0 var(--ink);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity .2s ease, transform .2s ease;
}
.page-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }

@media (hover: hover) and (pointer: fine) {
  .header-contact:hover { transform: translateY(-2px); background: var(--yellow-light); box-shadow: 0 7px 0 var(--ink); }
  .scroll-button:hover { transform: translateY(3px); box-shadow: 0 5px 0 var(--pink); }
  a.link-card:hover { transform: translateY(-5px); box-shadow: 0 14px 0 var(--ink), var(--shadow); }
  .contact-button:hover { transform: translateY(2px); }
}

@media (max-width: 780px) {
  .site-header { padding-top: 16px; }
  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
    min-height: auto;
    padding: 34px 0 68px;
    text-align: center;
  }
  .profile-visual { order: 1; }
  .hero-copy { order: 2; }
  .profile-ring { width: min(64vw, 310px); }
  .introduction { margin-inline: auto; }
  .scroll-button { margin-top: 26px; }
  .link-grid { grid-template-columns: 1fr; }
  .link-card--featured { grid-column: auto; }
  .mini-profile { grid-template-columns: 1fr; text-align: center; }
  .mini-profile__circle { width: 190px; height: 190px; margin: 0 auto; font-size: 68px; }
  .tag-list { justify-content: center; }
}

@media (max-width: 560px) {
  body { line-height: 1.7; }
  .site-header,
  .hero,
  .links-section,
  .mini-profile,
  .site-footer { width: min(calc(100% - 28px), var(--max-width)); }
  .site-header { padding-bottom: 10px; }
  .logo-mark { width: 40px; height: 40px; }
  .logo-text { font-size: 18px; }
  .header-contact { min-height: 42px; padding-inline: 15px; font-size: 10px; }
  .hero { gap: 24px; padding-top: 24px; padding-bottom: 56px; }
  .profile-ring {
    width: min(58vw, 230px);
    padding: 10px;
    box-shadow: 10px 10px 0 rgba(165, 140, 255, .3), var(--shadow);
  }
  .profile-ring::before { inset: 8px; border-width: 1px; }
  .profile-dot--pink { width: 40px; height: 40px; }
  .profile-dot--blue { width: 28px; height: 28px; }
  .profile-dot--yellow { width: 20px; height: 20px; }
  .eyebrow { margin-bottom: 7px; font-size: 11px; }
  .hero h1 { font-size: clamp(66px, 24vw, 94px); }
  .catchphrase { margin-top: 22px; font-size: 20px; }
  .introduction { font-size: 14px; }
  .scroll-button { width: 100%; min-height: 58px; }
  .links-section { padding: 60px 0 76px; }
  .section-title { align-items: center; margin-bottom: 25px; }
  .section-circle { width: 50px; height: 50px; }
  .section-title h2 { font-size: 43px; }
  .link-grid { gap: 16px; }
  .link-card,
  .link-card--featured {
    grid-template-columns: 56px minmax(0, 1fr) 38px;
    gap: 12px;
    min-height: 124px;
    padding: 18px 15px;
    border-radius: 27px;
    box-shadow: 0 7px 0 var(--ink);
  }
  .link-card::after { top: -58px; right: 22px; width: 110px; height: 110px; border-width: 20px; }
  .link-card__icon { width: 56px; height: 56px; font-size: 21px; box-shadow: 3px 3px 0 rgba(55, 50, 71, .17); }
  .link-card__arrow { width: 38px; height: 38px; font-size: 16px; }
  .link-card__body strong { font-size: 20px; }
  .link-card__description { font-size: 12px; line-height: 1.55; }
  .mini-profile { margin-bottom: 74px; padding: 27px 22px; border-radius: 34px; }
  .mini-profile__circle { width: 150px; height: 150px; font-size: 56px; box-shadow: 9px 9px 0 var(--blue-light); }
  .mini-profile h2, .contact-section h2 { font-size: 38px; }
  .contact-section {
    width: min(calc(100% - 28px), 850px);
    margin-bottom: 72px;
    padding: 42px 21px;
    border-radius: 34px;
  }
  .contact-button { width: 100%; min-height: 58px; }
  .site-footer { flex-direction: column; align-items: flex-start; gap: 14px; }
}

@media (max-width: 370px) {
  .site-header,
  .hero,
  .links-section,
  .mini-profile,
  .site-footer { width: min(calc(100% - 20px), var(--max-width)); }
  .header-contact { padding-inline: 12px; }
  .link-card,
  .link-card--featured {
    grid-template-columns: 50px minmax(0, 1fr) 34px;
    gap: 10px;
    padding: 16px 12px;
  }
  .link-card__icon { width: 50px; height: 50px; }
  .link-card__arrow { width: 34px; height: 34px; }
  .link-card__body strong { font-size: 18px; }
  .link-card__description { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

.config-error {
  width: 100%;
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: 1.25rem;
  background: #fff;
  color: #8b365e;
  font-weight: 700;
  line-height: 1.7;
  text-align: center;
}