/* ========== Reset & Base ========== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

:root {
  --orange: #FB5512;
  --orange-soft: #FF7A3D;
  --orange-deep: #E4480C;
  --cream: #FFF8F0;
  --peach: #FFEAD7;
  --peach-deep: #FFDCBE;
  --text: #3A2A20;
  --text-light: #8A7466;
  --white: #FFFFFF;
  --round: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", sans-serif;
  --sans: "Noto Sans JP", "Yu Gothic", sans-serif;
}

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--cream);
  line-height: 1.9;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

/* ========== Layout ========== */
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 720px; }

section { padding: 92px 0; }

.section-title {
  font-family: var(--round);
  font-size: 30px;
  font-weight: 800;
  color: var(--orange-deep);
  text-align: center;
  margin: 0 0 16px;
  letter-spacing: 0.04em;
}
.section-lead {
  text-align: center;
  color: var(--text-light);
  font-size: 15px;
  margin: 0 0 48px;
}

/* ========== Button ========== */
.btn {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-family: var(--round);
  font-weight: 700;
  font-size: 16px;
  padding: 15px 38px;
  border-radius: 999px;
  letter-spacing: 0.06em;
  box-shadow: 0 6px 0 var(--orange-deep);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover { transform: translateY(2px); box-shadow: 0 4px 0 var(--orange-deep); }
.btn:active { transform: translateY(6px); box-shadow: 0 0 0 var(--orange-deep); }
.btn--line {
  background: #06C755;
  box-shadow: 0 6px 0 #04953f;
}
.btn--line:hover { box-shadow: 0 4px 0 #04953f; }
.btn--line:active { box-shadow: 0 0 0 #04953f; }
.btn--ghost {
  background: var(--white);
  color: var(--orange-deep);
  box-shadow: 0 6px 0 var(--peach-deep);
}
.btn--ghost:hover { box-shadow: 0 4px 0 var(--peach-deep); }
.btn--large { padding: 18px 52px; font-size: 18px; }
.btn-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== Section 1: FV ========== */
.fv {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(120% 90% at 50% 0%, #FFE7D2 0%, var(--cream) 60%);
  padding: 96px 24px;
  overflow: hidden;
  text-align: center;
}
.fv__blob {
  position: absolute;
  border-radius: 50%;
  background: var(--peach);
  opacity: 0.7;
  pointer-events: none;
}
.fv__blob--1 { width: 320px; height: 320px; top: -60px; left: -80px; }
.fv__blob--2 { width: 220px; height: 220px; bottom: 20px; right: -40px; background: var(--peach-deep); opacity: 0.5; }
.fv__inner { position: relative; max-width: 640px; }
.fv__img {
  width: 240px;
  height: 240px;
  margin: 0 auto 8px;
  object-fit: contain;
  animation: bob 3.2s ease-in-out infinite;
}
@keyframes bob {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.fv__title {
  font-family: var(--round);
  font-size: 40px;
  font-weight: 800;
  color: var(--orange-deep);
  line-height: 1.5;
  letter-spacing: 0.03em;
  margin: 0 0 16px;
}
.fv__sub {
  font-size: 17px;
  color: var(--text);
  margin: 0 0 36px;
  line-height: 1.9;
}
.fv__note {
  font-size: 12px;
  color: var(--text-light);
  margin: 20px 0 0;
}

/* ========== Section 2: Intro ========== */
.intro { background: var(--white); }
.intro__title {
  font-family: var(--round);
  font-size: 26px;
  font-weight: 800;
  color: var(--orange-deep);
  text-align: center;
  margin: 0 0 40px;
  line-height: 1.7;
}
.intro__body {
  font-size: 16px;
  color: var(--text);
  line-height: 2.1;
  text-align: center;
  margin: 0 0 28px;
}
.intro__body strong { color: var(--orange-deep); font-weight: 700; }

/* ========== Section 3: About cards ========== */
.about { background: var(--peach); }
.about__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--white);
  padding: 40px 26px;
  border-radius: 20px;
  box-shadow: 0 8px 0 var(--peach-deep);
  text-align: center;
}
.card__emoji {
  font-size: 44px;
  line-height: 1;
  margin-bottom: 18px;
}
.card__title {
  font-family: var(--round);
  font-size: 19px;
  font-weight: 700;
  color: var(--orange-deep);
  margin: 0 0 14px;
}
.card__body {
  font-size: 14px;
  color: var(--text);
  line-height: 1.95;
  margin: 0;
}

/* ========== Section 4: Goods ========== */
.goods { background: var(--cream); }
.goods__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 720px;
  margin: 0 auto 40px;
}
.goods__item {
  background: var(--white);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: 0 8px 0 var(--peach-deep);
  text-align: center;
}
.goods__badge {
  display: inline-block;
  background: var(--peach);
  color: var(--orange-deep);
  font-family: var(--round);
  font-weight: 700;
  font-size: 13px;
  padding: 4px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.goods__name {
  font-family: var(--round);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
}
.goods__desc {
  font-size: 13px;
  color: var(--text-light);
  margin: 0 0 16px;
  line-height: 1.8;
}
.goods__price {
  font-family: var(--round);
  font-size: 16px;
  font-weight: 700;
  color: var(--orange-deep);
  margin: 0;
}
.goods__cta { text-align: center; }

/* ========== Section 5: Optin ========== */
.optin {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-soft) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.optin__eyebrow {
  font-family: var(--round);
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.16em;
  margin: 0 0 16px;
  opacity: 0.95;
}
.optin__headline {
  font-family: var(--round);
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.6;
  margin: 0 0 20px;
}
.optin__sub {
  font-size: 15px;
  color: var(--white);
  line-height: 1.9;
  margin: 0 0 36px;
  opacity: 0.95;
}
.optin__note {
  font-size: 12px;
  color: var(--white);
  margin: 20px 0 0;
  opacity: 0.9;
}

/* ========== Section 6: FAQ ========== */
.faq { background: var(--white); }
.faq__item {
  border: 2px solid var(--peach);
  border-radius: 16px;
  padding: 18px 22px;
  margin-bottom: 14px;
}
.faq__item summary {
  font-family: var(--round);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 32px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  position: absolute;
  right: 0; top: -2px;
  font-size: 24px;
  color: var(--orange);
  transition: transform 0.2s ease;
}
.faq__item[open] summary::after { content: "−"; }
.faq__item p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.95;
  margin: 12px 0 0;
}

/* ========== Section 7: Brand info ========== */
.brand { background: var(--peach); }
.brand__list {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px 24px;
  max-width: 560px;
  margin: 0 auto;
  font-size: 14px;
}
.brand__list dt { color: var(--text-light); font-weight: 700; font-family: var(--round); }
.brand__list dd { margin: 0; color: var(--text); }
.brand__list a { color: var(--orange-deep); font-weight: 700; }

/* ========== Section 8: Final CTA ========== */
.finalcta {
  background: var(--white);
  text-align: center;
}
.finalcta__img {
  width: 160px;
  height: 160px;
  margin: 0 auto 16px;
  object-fit: contain;
}
.finalcta__title {
  font-family: var(--round);
  font-size: 30px;
  font-weight: 800;
  color: var(--orange-deep);
  margin: 0 0 20px;
}
.finalcta__body {
  font-size: 15px;
  color: var(--text);
  line-height: 2.0;
  margin: 0 0 36px;
}
.finalcta__qr {
  width: 180px;
  height: 180px;
  margin: 40px auto 12px;
  border-radius: 16px;
  border: 2px solid var(--peach);
}
.finalcta__qrnote {
  font-size: 12px;
  color: var(--text-light);
  margin: 0;
}

/* ========== Footer ========== */
.footer {
  background: var(--orange-deep);
  padding: 28px 24px;
  text-align: center;
}
.footer p {
  font-size: 12px;
  color: #FFD9C4;
  margin: 0;
  letter-spacing: 0.05em;
}

/* ========== Responsive ========== */
@media (max-width: 900px) {
  section { padding: 68px 0; }
  .about__grid { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 640px) {
  .fv { min-height: 88vh; padding: 80px 20px; }
  .fv__img { width: 190px; height: 190px; }
  .fv__title { font-size: 28px; }
  .fv__sub { font-size: 15px; margin-bottom: 28px; }
  .section-title { font-size: 24px; }
  .intro__title { font-size: 21px; }
  .intro__body { font-size: 15px; text-align: left; }
  .goods__grid { grid-template-columns: 1fr; }
  .optin__headline { font-size: 24px; }
  .finalcta__title { font-size: 24px; }
  .btn { padding: 14px 30px; font-size: 15px; }
  .btn--large { padding: 16px 40px; font-size: 16px; }
  .brand__list { grid-template-columns: 90px 1fr; font-size: 13px; }
}