:root {
  --kh-white: #ffffff;
  --kh-warm: #faf8f5;
  --kh-mint-50: #f0fdf9;
  --kh-mint-100: #ccfbf1;
  --kh-teal-500: #14b8a6;
  --kh-teal-600: #0d9488;
  --kh-teal-700: #0f766e;
  --kh-sky-500: #0ea5e9;
  --kh-pink-50: #fdf2f8;
  --kh-pink-300: #f9a8d4;
  --kh-pink-400: #f472b6;
  --kh-gray-50: #f9fafb;
  --kh-gray-100: #f3f4f6;
  --kh-gray-200: #e5e7eb;
  --kh-gray-500: #6b7280;
  --kh-gray-600: #4b5563;
  --kh-gray-800: #1f2937;
  --kh-shadow: 0 20px 45px rgba(15, 23, 42, 0.10);
  --kh-header-height: 64px;
}

html {
  scroll-behavior: smooth;
}

body.kikkake-calendar-page {
  margin: 0;
  background: var(--kh-white);
  color: var(--kh-gray-800);
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  line-height: 1.7;
}

body.kikkake-calendar-page * {
  box-sizing: border-box;
}

body.kikkake-calendar-page a {
  color: inherit;
  text-decoration: none;
}

body.kikkake-calendar-page img {
  display: block;
  max-width: 100%;
  height: auto;
}

.kh-page {
  min-height: 100vh;
  overflow: hidden;
  background: var(--kh-white);
}

.kh-container-narrow {
  width: min(1040px, calc(100% - 48px));
  margin: 0 auto;
}

/* Buttons */
.kh-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 54px;
  padding: 14px 32px;
  border-radius: 999px;
  border: 0;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.kh-button i {
  font-size: 1.1rem;
}

.kh-button:hover {
  transform: translateY(-1px);
}

.kh-button-primary {
  background: var(--kh-teal-600);
  color: #ffffff;
  box-shadow: 0 18px 32px rgba(20, 184, 166, 0.25);
}

.kh-button-primary:hover {
  background: var(--kh-teal-700);
  box-shadow: 0 22px 36px rgba(20, 184, 166, 0.30);
}

.kh-button-instagram {
  background: linear-gradient(90deg, #f97316, #ec4899, #9333ea);
  color: #ffffff;
  box-shadow: 0 18px 32px rgba(236, 72, 153, 0.22);
}

.kh-button-instagram:hover {
  box-shadow: 0 22px 36px rgba(236, 72, 153, 0.28);
}

.kh-button-sky {
  background: var(--kh-sky-500);
  color: #ffffff;
  box-shadow: 0 18px 32px rgba(14, 165, 233, 0.20);
}

.kh-button-sky:hover {
  box-shadow: 0 22px 36px rgba(14, 165, 233, 0.26);
}

/* Calendar Hero */
.kh-calendar-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--kh-header-height) + 82px) 0 86px;
  background: linear-gradient(135deg, var(--kh-mint-50) 0%, #ffffff 48%, var(--kh-pink-50) 100%);
  text-align: center;
}

.kh-calendar-hero::before,
.kh-calendar-hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.kh-calendar-hero::before {
  top: 118px;
  left: 10%;
  width: 12px;
  height: 12px;
  background: rgba(20, 184, 166, 0.30);
}

.kh-calendar-hero::after {
  right: 11%;
  bottom: 88px;
  width: 16px;
  height: 16px;
  background: rgba(244, 114, 182, 0.30);
}

.kh-calendar-hero-bg {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.kh-calendar-hero-bg-01 {
  top: 64px;
  left: 32px;
  width: 240px;
  height: 240px;
  background: rgba(204, 251, 241, 0.62);
  filter: blur(64px);
}

.kh-calendar-hero-bg-02 {
  right: 32px;
  bottom: 64px;
  width: 300px;
  height: 300px;
  background: rgba(253, 242, 248, 0.72);
  filter: blur(64px);
}

.kh-calendar-hero-inner {
  position: relative;
  z-index: 1;
}

.kh-calendar-hero-en {
  margin: 0 0 12px;
  color: var(--kh-teal-600);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.kh-calendar-hero-title {
  margin: 0;
  color: var(--kh-gray-800);
  font-family: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.kh-calendar-hero-lead {
  max-width: 760px;
  margin: 22px auto 0;
  color: var(--kh-gray-600);
  font-size: 1.08rem;
  font-weight: 400;
  line-height: 1.9;
}

.kh-calendar-hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px 16px;
  flex-wrap: wrap;
  margin-top: 34px;
}

/* Calendar Main */
.kh-calendar-main {
  padding: 84px 0 96px;
  background: #ffffff;
}

.kh-calendar-block {
  width: 100%;
}

.kh-calendar-heading {
  margin: 0 auto 46px;
  text-align: center;
}

.kh-calendar-en {
  margin: 0 0 8px;
  color: var(--kh-teal-600);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.kh-calendar-heading h2 {
  margin: 0;
  color: var(--kh-gray-800);
  font-family: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
  font-size: clamp(2.1rem, 4vw, 3rem);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.kh-calendar-lead {
  max-width: 720px;
  margin: 16px auto 0;
  color: var(--kh-gray-500);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.9;
}

.kh-calendar-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
  align-items: start;
}

.kh-calendar-card {
  overflow: hidden;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid rgba(229, 231, 235, 0.95);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.kh-calendar-card-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(229, 231, 235, 0.90);
  background: linear-gradient(135deg, var(--kh-mint-50), #ffffff);
}

.kh-calendar-month {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--kh-teal-700);
  font-family: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.3;
}

.kh-calendar-month::before {
  content: "\eb27";
  font-family: "remixicon";
  font-size: 1.15rem;
  font-weight: 400;
}

.kh-calendar-image-link {
  display: block;
  padding: 18px;
  background: var(--kh-gray-50);
}

.kh-calendar-image {
  width: 100%;
  height: auto;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kh-calendar-image-link:hover .kh-calendar-image {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.12);
}

.kh-calendar-empty {
  max-width: 720px;
  margin: 0 auto;
  padding: 38px 32px;
  border-radius: 22px;
  border: 1px solid rgba(20, 184, 166, 0.18);
  background: linear-gradient(135deg, rgba(240, 253, 249, 0.78), rgba(255, 255, 255, 0.94));
  text-align: center;
  box-shadow: var(--kh-shadow);
}

.kh-calendar-empty p {
  margin: 0;
  color: var(--kh-gray-600);
  font-size: 1rem;
}

/* Calendar Contact */
.kh-calendar-contact {
  padding: 0 0 96px;
  background: #ffffff;
}

.kh-calendar-contact-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  padding: 34px 38px;
  border-radius: 26px;
  border: 1px solid rgba(20, 184, 166, 0.16);
  background: linear-gradient(135deg, var(--kh-mint-50), var(--kh-pink-50));
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.kh-calendar-contact-en {
  margin: 0 0 8px;
  color: var(--kh-teal-600);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.kh-calendar-contact-title {
  margin: 0;
  color: var(--kh-gray-800);
  font-family: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.kh-calendar-contact-lead {
  margin: 14px 0 0;
  color: var(--kh-gray-600);
  font-size: 0.98rem;
  line-height: 1.9;
}

.kh-calendar-contact-buttons {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1080px) {
  .kh-calendar-list {
    gap: 26px;
  }
}

@media (max-width: 860px) {
  .kh-calendar-hero {
    padding: calc(var(--kh-header-height) + 62px) 0 68px;
  }

  .kh-calendar-list {
    grid-template-columns: 1fr;
    max-width: 720px;
    margin: 0 auto;
  }

  .kh-calendar-contact-box {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }

  .kh-calendar-contact-buttons {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .kh-container-narrow {
    width: min(100% - 32px, 1180px);
  }

  .kh-button {
    width: 100%;
    padding: 14px 24px;
  }

  .kh-calendar-hero {
    padding: calc(var(--kh-header-height) + 48px) 0 58px;
  }

  .kh-calendar-hero-lead {
    font-size: 1rem;
  }

  .kh-calendar-hero-actions {
    width: 100%;
  }

  .kh-calendar-main {
    padding: 70px 0 76px;
  }

  .kh-calendar-heading {
    margin-bottom: 34px;
  }

  .kh-calendar-card {
    border-radius: 20px;
  }

  .kh-calendar-card-heading {
    padding: 16px 18px;
  }

  .kh-calendar-month {
    font-size: 1.05rem;
  }

  .kh-calendar-image-link {
    padding: 12px;
  }

  .kh-calendar-image {
    border-radius: 12px;
  }

  .kh-calendar-contact {
    padding-bottom: 76px;
  }

  .kh-calendar-contact-box {
    padding: 28px 22px;
    border-radius: 22px;
  }

  .kh-calendar-contact-buttons {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .kh-calendar-hero-title {
    font-size: 2.15rem;
  }

  .kh-calendar-heading h2 {
    font-size: 2rem;
  }
}