/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-feature-settings: "palt";
  color: #111827;
  background: #FAFAF7;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, figure { list-style: none; }

:root {
  --accent: #2DD4BF;
  --accent-deep: #0F9488;
  --ink: #111827;
  --ink-soft: #4B5563;
  --bg: #FAFAF7;
  --bg-card: #FFFFFF;
  --line: #E5E7EB;
  --pop: #F43F5E;
  --max: 1080px;
}

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.pc-only { display: none; }
@media (min-width: 768px) { .pc-only { display: inline; } }

/* ===== Nav ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.6);
}
.nav__inner {
  max-width: var(--max); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo { font-weight: 800; font-size: 14px; letter-spacing: 0.02em; }
.nav__cta {
  font-size: 13px; font-weight: 600;
  background: var(--ink); color: #fff;
  padding: 8px 16px; border-radius: 999px;
  transition: transform .2s ease, background .2s ease;
}
.nav__cta:hover { background: var(--accent-deep); transform: translateY(-1px); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 24px 100px;
  overflow: hidden;
  isolation: isolate;
  display: flex; align-items: center;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -1;
}
.hero__bg-img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.15); }
}
.hero__bg-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.85) 0%, rgba(250,250,247,0.75) 50%, rgba(255,255,255,0.92) 100%),
    radial-gradient(60% 60% at 80% 20%, rgba(45, 212, 191, 0.20), transparent 70%),
    radial-gradient(50% 50% at 10% 90%, rgba(244, 63, 94, 0.12), transparent 70%);
}
.hero__inner {
  max-width: var(--max); margin: 0 auto; width: 100%;
  opacity: 0; transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}
.hero__inner.is-visible { opacity: 1; transform: translateY(0); }

.hero__eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 0.18em;
  color: var(--accent-deep);
  background: rgba(255, 255, 255, 0.9);
  padding: 8px 16px; border-radius: 999px;
  margin-bottom: 28px;
  box-shadow: 0 4px 16px rgba(15, 148, 136, 0.12);
}
.hero__title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
  text-shadow: 0 2px 20px rgba(255,255,255,0.5);
}
.hero__title-accent {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--ink);
  margin-bottom: 40px;
  line-height: 1.9;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.75);
  padding: 16px 20px;
  border-radius: 16px;
  display: inline-block;
  backdrop-filter: blur(4px);
}

.hero__author {
  display: flex; align-items: center; gap: 16px;
  background: #fff; padding: 14px 20px; border-radius: 999px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
  width: fit-content; margin-bottom: 36px;
  border: 1px solid var(--line);
}
.hero__author-icon {
  width: 56px; height: 56px; border-radius: 50%;
  object-fit: cover; border: 2px solid var(--accent);
}
.hero__author-text { display: flex; flex-direction: column; gap: 2px; line-height: 1.3; }
.hero__author-label { font-size: 11px; color: var(--ink-soft); font-weight: 600; letter-spacing: 0.1em; }
.hero__author-name { font-size: 18px; font-weight: 800; }
.hero__author-role { font-size: 12px; color: var(--ink-soft); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 16px;
  padding: 16px 32px; border-radius: 999px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  cursor: pointer;
}
.btn--primary {
  background: var(--ink); color: #fff;
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.25);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(17, 24, 39, 0.32); }
.btn--cta {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff; font-size: 18px; padding: 20px 40px;
  box-shadow: 0 12px 32px rgba(15, 148, 136, 0.35);
}
.btn--cta:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(15, 148, 136, 0.50); }
.btn__arrow { transition: transform .2s ease; }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn--primary:hover .btn__arrow { transform: translateY(2px); }

/* ===== Section base ===== */
.section {
  padding: 100px 0;
  opacity: 0; transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}
.section.is-visible { opacity: 1; transform: translateY(0); }
.section__label {
  font-size: 12px; font-weight: 700; letter-spacing: 0.24em;
  color: var(--accent-deep); margin-bottom: 16px;
}
.section__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900; line-height: 1.4;
  margin-bottom: 24px;
  letter-spacing: -0.005em;
}
.section__lead {
  font-size: 16px; color: var(--ink-soft);
  line-height: 1.95; margin-bottom: 48px;
  max-width: 720px;
}

/* ===== What ===== */
.section--what { background: var(--bg); }
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 48px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.03);
}
.card__lead { font-size: 18px; font-weight: 600; line-height: 1.9; margin-bottom: 24px; }
.card__body { font-size: 16px; color: var(--ink-soft); line-height: 1.95; margin-bottom: 32px; }
.card__body strong { color: var(--ink); font-weight: 700; }
.card__gallery {
  display: grid; gap: 12px;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 28px;
}
.card__gallery img {
  width: 100%; aspect-ratio: 1 / 1;
  object-fit: cover; border-radius: 12px;
}
.card__note {
  font-size: 13px; color: var(--ink-soft);
  background: #F3F4F6; padding: 12px 16px; border-radius: 12px;
  display: inline-block;
}

/* ===== Why ===== */
.section--why { background: linear-gradient(180deg, #FAFAF7 0%, #F0FDFA 100%); }
.why-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.why-card {
  background: #fff; border-radius: 20px;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
  display: flex; flex-direction: column;
}
.why-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.08); }
.why-card__img-wrap {
  width: 100%; aspect-ratio: 16 / 10;
  overflow: hidden;
}
.why-card__img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.why-card:hover .why-card__img-wrap img { transform: scale(1.06); }
.why-card__body-wrap { padding: 28px 28px 32px; }
.why-card__num {
  font-family: 'Inter', sans-serif;
  font-size: 32px; font-weight: 800;
  color: var(--accent);
  margin-bottom: 12px;
  line-height: 1;
}
.why-card__title {
  font-size: 20px; font-weight: 800; line-height: 1.5;
  margin-bottom: 16px;
}
.why-card__body { font-size: 15px; color: var(--ink-soft); line-height: 1.85; }
.why-card__body strong { color: var(--accent-deep); font-weight: 700; }

/* ===== Food gallery ===== */
.section--food { background: var(--bg); }
.food-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, 1fr);
}
.food-item {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  transition: transform .3s ease;
}
.food-item--wide { grid-column: span 2; aspect-ratio: 2 / 1; }
.food-item:hover { transform: translateY(-4px); }
.food-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.food-item:hover img { transform: scale(1.08); }
.food-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 20px 18px 14px;
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.75) 100%);
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
@media (max-width: 900px) {
  .food-grid { grid-template-columns: repeat(2, 1fr); }
  .food-item--wide { grid-column: span 2; aspect-ratio: 2 / 1; }
}

/* ===== Spot ===== */
.section--spot { background: linear-gradient(180deg, #FAFAF7 0%, #F0FDFA 100%); }
.spot-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, 1fr);
}
.spot-item {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #000;
  transition: transform .3s ease, box-shadow .3s ease;
}
.spot-item:hover { transform: translateY(-4px); box-shadow: 0 24px 48px rgba(0,0,0,0.18); }
.spot-item img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.92;
  transition: transform .8s ease, opacity .3s ease;
}
.spot-item:hover img { transform: scale(1.06); opacity: 1; }
.spot-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 28px 28px 24px;
  color: #fff;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.85) 100%);
}
.spot-item figcaption strong {
  display: block;
  font-size: 22px; font-weight: 900; margin-bottom: 6px;
  letter-spacing: -0.005em;
}
.spot-item figcaption span {
  display: block;
  font-size: 14px; opacity: 0.92; line-height: 1.7;
}
@media (max-width: 720px) {
  .spot-grid { grid-template-columns: 1fr; }
}

/* ===== Benefits ===== */
.section--benefits { background: var(--bg); }
.benefit-list { display: flex; flex-direction: column; gap: 20px; }
.benefit {
  display: flex; gap: 20px; align-items: flex-start;
  background: #fff; padding: 28px 32px; border-radius: 16px;
  border: 1px solid var(--line);
  transition: transform .2s ease, border-color .2s ease;
}
.benefit:hover { transform: translateX(4px); border-color: var(--accent); }
.benefit__icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff; border-radius: 12px;
  font-weight: 800;
}
.benefit__text h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; line-height: 1.5; }
.benefit__text p { font-size: 14px; color: var(--ink-soft); line-height: 1.8; }

/* ===== How ===== */
.section--how { background: linear-gradient(180deg, #FAFAF7 0%, #FFF1F2 100%); }
.how-steps {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.how-step {
  background: #fff; padding: 32px 28px; border-radius: 20px;
  border: 1px solid var(--line);
  position: relative;
}
.how-step__num {
  width: 44px; height: 44px;
  background: var(--ink); color: #fff;
  display: grid; place-items: center;
  border-radius: 50%;
  font-family: 'Inter', sans-serif;
  font-weight: 800; font-size: 18px;
  margin-bottom: 20px;
}
.how-step h3 { font-size: 17px; font-weight: 800; margin-bottom: 10px; line-height: 1.5; }
.how-step p { font-size: 14px; color: var(--ink-soft); line-height: 1.8; }

/* ===== Meta ===== */
.section--meta { background: var(--bg); padding: 80px 0; }
.meta-card {
  background: linear-gradient(135deg, #111827 0%, #0F9488 100%);
  color: #fff;
  padding: 56px 48px;
  border-radius: 28px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(15, 148, 136, 0.25);
}
.meta-card__label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.24em;
  opacity: 0.7; margin-bottom: 12px;
}
.meta-card__title {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 900; line-height: 1.4;
  margin-bottom: 20px;
}
.meta-card__body {
  font-size: 16px; line-height: 1.9; opacity: 0.92;
}

/* ===== CTA ===== */
.section--cta {
  position: relative;
  text-align: center;
  padding: 140px 0;
  overflow: hidden;
  isolation: isolate;
}
.cta__bg {
  position: absolute; inset: 0; z-index: -1;
}
.cta__bg img {
  width: 100%; height: 100%; object-fit: cover;
}
.cta__bg-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 148, 136, 0.78) 0%, rgba(17, 24, 39, 0.88) 100%);
}
.cta__inner { position: relative; color: #fff; }
.cta__eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: 0.24em;
  color: #99F6E4; margin-bottom: 16px;
}
.cta__title {
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 900; line-height: 1.4;
  margin-bottom: 24px;
  color: #fff;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.cta__body {
  font-size: 16px; color: rgba(255,255,255,0.92); line-height: 1.95;
  margin-bottom: 40px;
}
.cta__meta {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: 16px;
  margin: 48px 0;
}
.cta__meta-item {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 16px 24px; border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: flex; flex-direction: column; gap: 4px;
  min-width: 160px;
}
.cta__meta-label {
  font-size: 11px; color: rgba(255,255,255,0.7);
  letter-spacing: 0.1em; font-weight: 600;
}
.cta__meta-value { font-size: 16px; font-weight: 800; color: #fff; }
.cta__final {
  font-size: 17px; line-height: 1.9; color: rgba(255,255,255,0.92);
  margin-top: 24px;
}
.cta__final strong {
  color: #fff; font-weight: 800; font-size: 19px;
}

/* ===== Footer ===== */
.footer {
  background: var(--ink); color: #9CA3AF;
  padding: 32px 0;
}
.footer__inner { text-align: center; font-size: 13px; }

/* ===== Responsive tweaks ===== */
@media (max-width: 640px) {
  .hero { padding: 110px 24px 70px; min-height: auto; }
  .section { padding: 70px 0; }
  .card { padding: 28px 20px; }
  .meta-card { padding: 40px 24px; }
  .benefit { padding: 20px; gap: 14px; }
  .nav__inner { padding: 12px 20px; }
  .hero__author { padding: 10px 14px; gap: 12px; }
  .hero__author-icon { width: 44px; height: 44px; }
  .hero__author-name { font-size: 16px; }
  .section--cta { padding: 90px 0; }
  .card__gallery { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .spot-item figcaption { padding: 20px 18px 16px; }
  .spot-item figcaption strong { font-size: 18px; }
}
