/* ====== RESET ====== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ====== CUSTOM PROPERTIES ====== */
:root {
  --cream:       #FBF5E6;
  --cream-deep:  #F3E9D2;
  --honey:       #E3A11F;
  --honey-dark:  #A9690F;
  --mint:        #6FC3BD;
  --mint-deep:   #3F9C96;
  --charcoal:    #2A2520;
  --blossom:     #F0A6B3;
  --white:       #FFFDF8;
  --shadow:      rgba(42, 37, 32, 0.12);
}

/* ====== BASE ====== */
html { scroll-behavior: smooth; }

body {
  font-family: 'Zen Maru Gothic', sans-serif;
  background: var(--cream);
  color: var(--charcoal);
  line-height: 1.8;
  overflow-x: hidden;
}

.hand { font-family: 'Yomogi', cursive; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ====== HONEYCOMB BG ====== */
.honeycomb-bg {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(60deg,  rgba(227,161,31,0.08) 0, rgba(227,161,31,0.08) 2px, transparent 2px, transparent 42px),
    repeating-linear-gradient(-60deg, rgba(227,161,31,0.08) 0, rgba(227,161,31,0.08) 2px, transparent 2px, transparent 42px),
    repeating-linear-gradient(0deg,   rgba(227,161,31,0.08) 0, rgba(227,161,31,0.08) 2px, transparent 2px, transparent 42px);
  background-size: 48px 84px;
}

/* ====== REVEAL ====== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ====== HEADER ====== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251,245,230,0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(42,37,32,0.08);
}

.nav-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--honey-dark);
  letter-spacing: 0.02em;
}
.brand-symbol { width: 36px; height: 36px; flex-shrink: 0; object-fit: contain; }

nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
}
nav a {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--charcoal);
  position: relative;
  padding: 4px 2px;
}
nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--mint-deep);
  transition: width 0.25s ease;
}
nav a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ====== HERO ====== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 60px 24px 80px;
  overflow: hidden;
  background: var(--cream);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1080px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid rgba(227,161,31,0.4);
  color: var(--honey-dark);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
  box-shadow: 0 3px 10px var(--shadow);
}

.hero h1 {
  font-family: 'Yomogi', cursive;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.4;
  color: var(--charcoal);
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--honey-dark); }

.hero .lead {
  font-size: 1rem;
  color: #4a433b;
  max-width: 46ch;
  margin-bottom: 30px;
}

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Zen Maru Gothic', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--honey);
  color: var(--white);
  box-shadow: 0 6px 18px rgba(227,161,31,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(227,161,31,0.48); }
.btn-ghost {
  background: transparent;
  border: 2px solid var(--charcoal);
  color: var(--charcoal);
}
.btn-ghost:hover { background: var(--charcoal); color: var(--white); }

/* Hex frame image */
.hero-photo {
  position: relative;
  display: flex;
  justify-content: center;
}
.hex-frame {
  width: min(340px, 82vw);
  aspect-ratio: 1/1.12;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  overflow: hidden;
  box-shadow: 0 18px 40px var(--shadow);
}
.hex-frame img { width: 100%; height: 100%; object-fit: cover; }

.bee-float {
  position: absolute;
  top: -14px; right: 6%;
  width: 54px;
  animation: float 3.6s ease-in-out infinite;
  z-index: 1;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  50%       { transform: translateY(-14px) rotate(6deg); }
}

/* ====== SECTION SHELL ====== */
section { padding: 90px 24px; position: relative; }
.section-inner { max-width: 1080px; margin: 0 auto; }

.section-head { text-align: center; margin-bottom: 54px; }
.section-head .tag {
  font-family: 'Yomogi', cursive;
  color: var(--mint-deep);
  font-size: 1.05rem;
  display: block;
  margin-bottom: 6px;
}
.section-head h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  font-weight: 900;
  color: var(--charcoal);
}

/* ====== CONCEPT ====== */
.concept { background: var(--white); }

.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.sisters-badge {
  display: inline-block;
  font-family: 'Yomogi', cursive;
  font-size: 1.05rem;
  color: var(--honey-dark);
  background: var(--cream-deep);
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.concept p { margin-bottom: 16px; color: #4a433b; }

.concept-points {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.concept-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 700;
  font-size: 0.96rem;
}
.concept-points li svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; }

/* Honeycomb grid */
.honeycomb-frame {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.hex-cell {
  aspect-ratio: 1/1;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: 'Yomogi', cursive;
  font-size: 0.92rem;
  text-align: center;
  padding: 10px;
  line-height: 1.5;
}
.hex-cell.c-mint    { background: linear-gradient(135deg, var(--mint), var(--mint-deep)); }
.hex-cell.c-honey   { background: linear-gradient(135deg, var(--honey), var(--honey-dark)); margin-top: 34px; }
.hex-cell.c-dark    { background: var(--charcoal); margin-top: -34px; }
.hex-cell.c-blossom { background: linear-gradient(135deg, var(--blossom), #d9808f); }

/* ====== MENU ====== */
.menu-section { background: var(--charcoal); color: var(--white); }
.menu-section .section-head .tag { color: var(--mint); }
.menu-section .section-head h2  { color: var(--white); }

.menu-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: start;
}

.menu-photo {
  border-radius: 18px;
  overflow: hidden;
  border: 4px solid rgba(255,255,255,0.15);
}
.menu-photo img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }

.menu-list { display: flex; flex-direction: column; gap: 2px; margin-bottom: 20px; }

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 4px;
  border-bottom: 1px dashed rgba(255,255,255,0.2);
  transition: padding-left 0.2s ease;
}
.menu-item:hover { padding-left: 10px; border-color: var(--honey); }

.menu-item .name { font-weight: 700; font-size: 1rem; }
.menu-item .name .sub {
  display: inline;
  font-size: 0.78rem;
  color: #cfc6b8;
  font-weight: 400;
  margin-left: 6px;
}
.menu-item .price {
  font-family: 'Yomogi', cursive;
  font-size: 1.15rem;
  color: var(--honey);
  white-space: nowrap;
  margin-left: 16px;
}

.menu-note {
  font-size: 0.85rem;
  color: #cfc6b8;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 32px;
}
.menu-note span { display: flex; align-items: center; gap: 6px; }

/* かき氷カード */
.kakigori-card {
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(240,166,179,0.5);
  border-radius: 16px;
  padding: 20px 24px;
  position: relative;
}
.kakigori-label {
  display: inline-block;
  background: linear-gradient(135deg, var(--blossom), var(--honey));
  color: var(--charcoal);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.kakigori-title {
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 8px;
  font-weight: 600;
}
.kakigori-card p {
  font-size: 0.83rem;
  color: #cfc6b8;
  line-height: 1.7;
}

/* ====== SHOP ====== */
.shop { background: var(--cream); }
.shop .section-head .tag { color: var(--mint-deep); }

.shop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.shop-photos {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 14px 34px var(--shadow);
}
.shop-interior {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}

.shop-map {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 14px 34px var(--shadow);
  min-height: 320px;
}
.shop-map iframe { width: 100%; height: 100%; min-height: 320px; display: block; }

.info-card {
  background: var(--white);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 10px 26px var(--shadow);
}

.info-row {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--cream-deep);
}
.info-row:last-child { border-bottom: none; }
.info-row svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--honey-dark); margin-top: 3px; }
.info-row .label { font-weight: 700; font-size: 0.82rem; color: var(--mint-deep); margin-bottom: 4px; }
.info-row .value { font-size: 0.96rem; line-height: 1.7; }

.note-text { font-size: 0.78rem; color: #7a6e55; display: block; }

.badge-row { display: flex; gap: 10px; margin-top: 6px; flex-wrap: wrap; }
.badge {
  background: var(--cream-deep);
  color: var(--honey-dark);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 5px 12px;
  border-radius: 999px;
}

.link-insta {
  color: var(--honey-dark);
  font-weight: 700;
  transition: color 0.2s;
}
.link-insta:hover { color: var(--mint-deep); }

/* ====== SNS ====== */
.sns { background: var(--mint); text-align: center; }
.sns .section-head .tag { color: rgba(255,255,255,0.85); }
.sns .section-head h2  { color: var(--white); }

.sns-sub {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
  margin-top: 0;
  margin-bottom: 40px;
  line-height: 1.9;
}

.sns-buttons {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: var(--charcoal);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.sns-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(0,0,0,0.16); }
.sns-btn svg { width: 22px; height: 22px; flex-shrink: 0; }

/* ====== FOOTER ====== */
footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.55);
  text-align: center;
  padding: 36px 24px;
  font-size: 0.82rem;
}
footer .hand {
  color: var(--honey);
  font-size: 1rem;
  display: block;
  margin-bottom: 6px;
}

/* ====== RESPONSIVE: TABLET ====== */
@media (max-width: 860px) {
  .hero-inner     { grid-template-columns: 1fr; }
  .hero-photo     { order: -1; }
  .hex-frame      { width: min(280px, 70vw); }
  .concept-grid   { grid-template-columns: 1fr; }
  .honeycomb-frame { max-width: 340px; margin: 0 auto; }
  .menu-layout    { grid-template-columns: 1fr; }
  .shop-grid        { grid-template-columns: 1fr; }
  .shop-interior    { min-height: 240px; }
  .shop-map         { min-height: 280px; }
  .shop-map iframe  { min-height: 280px; }
}

/* ====== RESPONSIVE: MOBILE ====== */
@media (max-width: 620px) {
  section { padding: 72px 24px; }

  nav ul {
    display: none;
    position: fixed;
    top: 57px; left: 0; right: 0;
    background: rgba(251,245,230,0.97);
    flex-direction: column;
    padding: 16px 24px;
    gap: 0;
    border-top: 1px solid rgba(42,37,32,0.1);
    box-shadow: 0 8px 20px var(--shadow);
  }
  nav ul.open { display: flex; }
  nav ul li a {
    display: block;
    padding: 13px 0;
    border-bottom: 1px solid var(--cream-deep);
  }
  .nav-toggle { display: flex; }

  .hero { min-height: auto; padding: 48px 24px 64px; }
  .hero h1 { font-size: 2rem; }
  .btn-row { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }

  .hex-cell.c-honey { margin-top: 20px; }
  .hex-cell.c-dark  { margin-top: -20px; }

  .sns-buttons { flex-direction: column; align-items: center; }
  .sns-btn { width: 100%; max-width: 280px; justify-content: center; }

  nav a::after { display: none; }
}