@charset "utf-8";

/* =========================================================================
   Variables
   ========================================================================= */
:root {
  --color-primary: #751253; /* Burgundy */
  --color-primary-dark: #4a0e31;
  --color-primary-light: #9e2373;
  --color-secondary: #a59e19; /* Gold/Olive */
  --color-secondary-dark: #817b12;
  --color-teal: #0f6b5c;
  --color-red: #8e1515;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-bg-gray: #f9f9f9;
  --color-white: #ffffff;
  --font-base: "Noto Sans JP", sans-serif;
  --font-en: "Cinzel", serif;
  --inner-width: 1000px;
}

/* =========================================================================
   Reset & Base
   ========================================================================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-base);
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-white);
  letter-spacing: 0.05em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s;
}

a:hover {
  opacity: 0.7;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.l-inner {
  max-width: var(--inner-width);
  margin: 0 auto;
  padding: 0 20px;
}

.l-inner--narrow {
  max-width: 800px;
}

.l-section {
  padding: 80px 0;
}

.l-section--bg {
  background-color: var(--color-primary-dark);
}

.l-section--bg-gradient {
  background: linear-gradient(
    135deg,
    var(--color-primary-dark) 0%,
    var(--color-primary-light) 100%
  );
}

.l-section--gray {
  background-color: var(--color-bg-gray);
}

.u-text-center {
  text-align: center;
}
.u-mt-40 {
  margin-top: 40px;
}

/* Visibility Utilities */
.sp-only {
  display: none !important;
}
.pc-only {
  display: block !important;
}
span.pc-only, br.pc-only {
  display: inline !important;
}

/* =========================================================================
   Layout: Header
   ========================================================================= */
.l-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  box-shadow: none;
  z-index: 100;
  transition: background-color 0.3s, box-shadow 0.3s;
}

.l-header.is-scrolled,
.l-header.is-open {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.l-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.l-header__logo a {
  display: flex;
  flex-direction: column;
}

.l-header__logo-sub {
  font-size: 12px;
  color: var(--color-white);
  font-weight: 700;
  transition: color 0.3s;
}

.l-header.is-scrolled .l-header__logo-sub,
.l-header.is-open .l-header__logo-sub {
  color: var(--color-primary);
}

.l-header__logo-main {
  font-size: 20px;
  font-weight: 900;
  color: var(--color-white);
  transition: color 0.3s;
}

.l-header.is-scrolled .l-header__logo-main,
.l-header.is-open .l-header__logo-main {
  color: var(--color-text);
}

.l-header__nav {
  display: flex;
  align-items: center;
}

.l-header__nav-list {
  display: flex;
  gap: 20px;
}

.l-header__nav-list a {
  font-weight: 500;
  font-size: 15px;
  color: var(--color-white);
  transition: color 0.3s;
}

.l-header.is-scrolled .l-header__nav-list a,
.l-header.is-open .l-header__nav-list a {
  color: var(--color-text);
}

.l-header__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 101;
}

.l-header__hamburger span {
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  left: 0;
  transition: 0.3s;
}

.l-header.is-scrolled .l-header__hamburger span,
.l-header.is-open .l-header__hamburger span {
  background-color: var(--color-primary-dark);
}

.l-header__hamburger span:nth-child(1) {
  top: 0;
}
.l-header__hamburger span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}
.l-header__hamburger span:nth-child(3) {
  bottom: 0;
}

/* =========================================================================
   Components
   ========================================================================= */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 40px;
  border-radius: 30px;
  font-weight: 700;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  text-align: center;
}

.c-btn--primary {
  background-color: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.c-btn--primary:hover {
  background-color: var(--color-bg-gray);
  transform: translateY(-2px);
}

.c-btn--outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.c-btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.c-btn--small {
  padding: 10px 20px;
  font-size: 14px;
  border-radius: 20px;
}

.c-btn--header {
  background-color: var(--color-white);
  color: var(--color-primary);
  margin-left: 20px;
  transition: background-color 0.3s, color 0.3s;
}

.c-btn--header:hover {
  background-color: rgba(255, 255, 255, 0.8);
}

.l-header.is-scrolled .c-btn--header,
.l-header.is-open .c-btn--header {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.l-header.is-scrolled .c-btn--header:hover,
.l-header.is-open .c-btn--header:hover {
  background-color: var(--color-primary-dark);
}

.l-header__contact-wrap {
  display: flex;
  align-items: center;
}

.l-header__tel {
  font-weight: 700;
  font-size: 15px;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 20px;
  transition: color 0.3s, opacity 0.3s;
}

.l-header__tel:hover {
  opacity: 0.7;
}

.l-header.is-scrolled .l-header__tel,
.l-header.is-open .l-header__tel {
  color: var(--color-primary-dark);
}

.c-sec-title {
  font-size: 32px;
  font-weight: 900;
  text-align: center;
  margin-bottom: 50px;
  color: var(--color-primary-dark);
  line-height: 1.4;
}

.c-sec-title--white {
  color: var(--color-white);
}

@media screen and (max-width: 768px) {
  /* Visibility Utilities */
  .sp-only {
    display: block !important;
  }
  span.sp-only, br.sp-only {
    display: inline !important;
  }
  .pc-only {
    display: none !important;
  }

  .l-section {
    padding: 50px 0;
  }
    .c-sec-title {
    font-size: 24px;
    margin-bottom: 30px;
  }

  /* Header */
  .l-header__nav {
    position: fixed;
    top: 60px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 60px);
    background-color: var(--color-white);
    flex-direction: column;
    justify-content: center;
    transition: left 0.3s;
  }
  .l-header.is-open .l-header__nav {
    left: 0;
  }
  .l-header__nav-list {
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-bottom: 30px;
  }
  .l-header__hamburger {
    display: block;
  }
  .l-header__contact-wrap {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }
  .l-header__tel {
    margin-left: 0;
    font-size: 18px;
  }
  .c-btn--header {
    margin-left: 0;
  }
}
/* =========================================================================
   Layout: Footer
   ========================================================================= */
.l-footer {
  background-color: var(--color-text);
  color: var(--color-white);
  padding: 60px 0 20px;
}

.l-footer__content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}

.l-footer__logo span {
  font-size: 24px;
  font-weight: 900;
}

.l-footer__nav ul {
  display: flex;
  gap: 30px;
}

.l-footer__nav a {
  font-size: 14px;
}

.l-footer__copy {
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
}

/* =========================================================================
   SP Bottom Banner
   ========================================================================= */
.p-sp-banner {
  display: none;
}

@media screen and (max-width: 768px) {
  body {
    padding-bottom: 64px; /* バナーの高さ分の余白を確保 */
  }

  .p-sp-banner {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  }

  .p-sp-banner__btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px 0;
    color: var(--color-white);
    text-decoration: none;
    gap: 6px;
    transition: opacity 0.3s;
  }

  .p-sp-banner__btn:hover {
    opacity: 0.8;
  }

  .p-sp-banner__btn i {
    font-size: 20px;
  }

  .p-sp-banner__btn span {
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
  }

  .p-sp-banner__btn--mail {
    background-color: var(--color-primary);
  }

  .p-sp-banner__btn--tel {
    background-color: var(--color-primary-dark);
  }
}