/* 明徳寺 LP — LP.png ラフに基づくスタイル */

:root {
  --color-text: #333333;
  --color-bg: #ffffff;
  --color-footer: #2a2a2a;
  --color-footer-text: #f5f5f5;
  --color-gold: #d4b84a;
  --color-gold-hover: #c4a83a;
  --color-line: #06c755;
  --color-line-hover: #05b34c;
  --color-heading-rule: #cc0000;
  --content-max: 920px;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-logo: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --header-bg: #0a0a0a;
  --header-bg-glass: rgba(10, 10, 10, 0.72);
  --header-text: #ffffff;
  --header-muted: rgba(255, 255, 255, 0.82);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

a:hover {
  opacity: 0.85;
}

.site-header {
  padding: 1.25rem 1.25rem 1.5rem;
  background: var(--header-bg);
  color: var(--header-text);
}

.site-header--on-hero {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  z-index: 1005;
  background: var(--header-bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  max-width: var(--content-max);
  margin: 0 auto;
}

.site-header__brand {
  text-align: left;
  flex: 0 1 auto;
  min-width: 0;
}

.site-header__brand-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.site-header__brand-link:hover {
  opacity: 0.88;
}

.site-header__location {
  margin: 0;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--header-muted);
}

.site-header__title {
  margin: 0;
  font-family: var(--font-logo);
  font-size: clamp(2.775rem, 6.75vw, 3.975rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.2;
  color: var(--header-text);
}

.site-header__title .site-header__brand-link {
  color: inherit;
}

.site-header__cta {
  display: none;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 0.55rem;
  width: 100%;
}

.btn-header-sub {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  font-family: var(--font-serif);
  font-size: clamp(0.65rem, 0.95vw, 0.75rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.02em;
  text-align: center;
  text-decoration: none;
  color: var(--header-text);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  transition:
    background 0.2s,
    opacity 0.2s;
}

.btn-header-sub:hover {
  opacity: 0.92;
  background: rgba(255, 255, 255, 0.12);
}

.nav-toggle-wrap {
  display: none;
  position: relative;
  flex-shrink: 0;
  width: 48px;
  min-height: 58px;
  z-index: 1010;
}

.nav-toggle-open,
.nav-toggle-close {
  position: absolute;
  right: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0.0375rem;
  width: 48px;
}

.nav-toggle-close[hidden] {
  display: none !important;
}

.nav-toggle-open[hidden] {
  display: none !important;
}

.nav-toggle-menu-label {
  font-family: system-ui, sans-serif;
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--header-text);
  line-height: 1;
}

.nav-close-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  width: 48px;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--header-text);
}

.nav-close-x {
  font-size: 1.65rem;
  font-weight: 400;
  line-height: 1;
}

.nav-close-label {
  font-family: system-ui, sans-serif;
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1;
}

.nav-toggle {
  display: flex;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.nav-toggle:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.85);
  outline-offset: 3px;
}

.nav-close-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.85);
  outline-offset: 2px;
  border-radius: 4px;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--header-text);
  transition:
    transform 0.25s ease,
    opacity 0.2s ease;
}

@media (max-width: 767px) {
  .nav-toggle__bar {
    width: 29px;
  }
}

.site-nav {
  flex: 0 1 auto;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-width: 0;
}


.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 0.35rem 0.65rem;
  max-width: 100%;
}

.site-nav__list li {
  margin: 0;
  border: none;
}

.site-nav__list a {
  display: block;
  padding: 0.2rem 0.1rem;
  font-size: clamp(0.7rem, 1.1vw, 0.8125rem);
  line-height: 1.35;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--color-text);
  white-space: nowrap;
}

#site-nav .site-nav__list a {
  color: var(--header-text);
}

.site-nav__list a:hover {
  opacity: 0.75;
}

@media (min-width: 768px) {
  .site-header--on-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    grid-template-areas:
      "hdr-loc hdr-cta"
      "hdr-title hdr-nav";
    align-items: baseline;
    column-gap: 1.25rem;
    row-gap: 0.15rem;
    padding-left: clamp(1rem, 2.5vw, 2.5rem);
    padding-right: clamp(1rem, 2.5vw, 2.5rem);
    padding-bottom: 1.1rem;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .site-header--on-hero .site-header__inner {
    display: contents;
  }

  .site-header__location {
    grid-area: hdr-loc;
    align-self: baseline;
  }

  .site-header__cta {
    grid-area: hdr-cta;
    display: flex;
    justify-self: end;
    align-self: baseline;
    width: auto;
    max-width: none;
  }

  .site-header__title {
    grid-area: hdr-title;
    align-self: end;
    font-size: clamp(2.22rem, 5.4vw, 3.18rem);
  }

  .nav-toggle-wrap {
    display: none !important;
  }

  #site-nav.site-nav {
    grid-area: hdr-nav;
    position: relative;
    z-index: 2;
    width: auto;
    max-width: min(88vw, 960px);
    margin: 0;
    padding: 0;
    background: transparent;
    box-shadow: none;
    display: block;
    min-width: 0;
    overflow: visible;
    pointer-events: none;
    transform: none;
    visibility: visible;
    justify-self: end;
    align-self: end;
  }

  #site-nav.site-nav .site-nav__list {
    position: relative;
    margin: 0;
    padding: 0;
    pointer-events: auto;
    flex-wrap: nowrap;
    gap: 0.2rem 0.4rem;
    justify-content: flex-end;
  }

  .btn-header-sub {
    font-size: clamp(0.78rem, 1.14vw, 0.9rem);
  }

  .site-nav__item--drawer-only {
    display: none !important;
  }

  .site-nav__list > li:nth-child(n + 2):not(.site-nav__item--drawer-only)::before {
    content: "|";
    color: rgba(255, 255, 255, 0.38);
    font-weight: 300;
    margin-right: 0.35rem;
    align-self: center;
  }

  .site-nav__list > li:not(.site-nav__item--drawer-only) {
    display: inline-flex;
    align-items: center;
  }

  #site-nav .site-nav__list a {
    font-size: clamp(0.98rem, 1.25vw, 1.12rem);
    line-height: 1.3;
    white-space: nowrap;
    text-align: right;
    max-width: none;
  }

  .main {
    font-size: 1.5rem;
  }
}

.site-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease;
}

body.is-nav-open .site-nav-backdrop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

@media (max-width: 767px) {
  body.is-nav-open .hero {
    z-index: 100015;
    pointer-events: none;
  }

  body.is-nav-open .hero .site-header {
    pointer-events: auto;
  }

  .site-header {
    padding: 0.6rem 1.5rem 0.65rem 1rem;
  }

  .site-header.site-header--on-hero {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    width: 100%;
    z-index: 10030;
    display: block;
    grid-template-columns: unset;
    grid-template-rows: unset;
    grid-template-areas: unset;
    background: var(--header-bg-glass);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }

  .site-header--on-hero .site-header__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    grid-template-areas:
      "hdr-sp-loc hdr-sp-toggle"
      "hdr-sp-title hdr-sp-toggle";
    align-items: center;
    column-gap: 0.5rem;
    row-gap: 0;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
  }

  .site-header__location {
    grid-area: hdr-sp-loc;
  }

  .site-header__title {
    grid-area: hdr-sp-title;
  }

  .nav-toggle-wrap {
    grid-area: hdr-sp-toggle;
    align-self: center;
  }

  #site-nav.site-nav {
    grid-area: unset;
  }

  body.is-nav-open .site-header.site-header--on-hero {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .site-header:not(.site-header--on-hero) {
    position: sticky;
    top: 0;
    z-index: 1005;
    transition:
      background-color 0.28s ease,
      box-shadow 0.28s ease;
  }

  .site-header:not(.site-header--on-hero).site-header--scrolled {
    background: rgba(10, 10, 10, 0.94);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }

  .site-header__location {
    margin: 0 0 0.09rem;
    font-size: 0.8125rem;
  }

  .site-header__title {
    font-size: clamp(2.175rem, 9vw, 3rem);
  }

  .site-header__cta {
    display: none;
  }

  .nav-toggle-wrap {
    display: block !important;
    z-index: 100110;
  }

  .site-nav-backdrop {
    z-index: 100010;
    display: block;
    background: rgba(0, 0, 0, 0.28);
  }

  #site-nav.site-nav {
    position: fixed !important;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    z-index: 100050;
    flex: none;
    width: min(88vw, 320px);
    max-width: 100%;
    margin: 0;
    padding: 0;
    background: #252525;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.22);
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition:
      transform 0.28s ease,
      visibility 0.28s ease;
    pointer-events: none;
    justify-content: flex-start;
    align-items: stretch;
    display: flex;
  }

  #site-nav.site-nav .site-nav__list {
    position: static;
    top: auto;
    right: auto;
    max-width: none;
    pointer-events: auto;
  }

  body.is-nav-open #site-nav.site-nav {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav__list {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    width: 100%;
    max-width: none;
    padding: 4.5rem 1.35rem 2rem;
    gap: 0;
  }

  .site-nav__list li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .site-nav__list li:last-child {
    border-bottom: none;
  }

  .site-nav .site-nav__list a {
    padding: 0.95rem 0;
    font-size: 0.95rem;
    line-height: 1.5;
    letter-spacing: 0.04em;
    white-space: normal;
    color: var(--header-text);
    text-decoration: none;
  }
}

@media (min-width: 768px) {
  .site-nav-backdrop {
    display: none !important;
  }

  body.is-nav-open {
    overflow: auto !important;
  }
}

.hero {
  position: relative;
  z-index: 0;
  isolation: isolate;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

.hero__media {
  position: relative;
  z-index: 0;
  width: 100%;
  line-height: 0;
}

.hero picture {
  display: block;
  width: 100%;
}

.hero__img {
  display: block;
  width: 100%;
  height: clamp(304px, 58vw, 883px);
  object-fit: cover;
  object-position: center;
  background: #e8e8e8;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, 0.38);
  pointer-events: none;
}

.hero__catch-img {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  display: block;
  width: auto;
  max-width: min(90%, 640px);
  height: auto;
  margin: 0;
  padding: 0;
  pointer-events: none;
}

@media (max-width: 767px) {
  .hero__img {
    height: clamp(660px, 120vw, min(92vh, 960px));
    object-fit: cover;
    object-position: center 42%;
  }

  .hero__catch-img {
    max-width: min(98%, 100vw, 720px);
    transform: translate(-50%, -50%) scale(1.1);
  }

  .main {
    font-size: 1.15rem;
  }

  .main section[id],
  .main .cta-block {
    scroll-margin-top: 4.75rem;
  }
}

.main {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.section {
  text-align: center;
  padding: 3.5rem 0;
  border-bottom: 1px solid #e5e5e5;
}

.section:last-of-type {
  border-bottom: none;
}

.section__heading {
  margin: 0 0 1.75rem;
  font-size: clamp(1.25rem, 3.5vw, 1.5rem);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.subsection__heading {
  margin: 1rem 0 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.heading--ruled::after {
  content: "";
  display: block;
  width: 5.2em;
  height: 3px;
  margin: 0.325em auto 0;
  background: var(--color-heading-rule);
}

@supports (height: 1lh) {
  .heading--ruled::after {
    margin-top: 0.25lh;
  }
}


.section__body {
  text-align: left;
  width: 100%;
  max-width: 100%;
  margin: 0 auto 1.5rem;
}

.section__body p {
  margin: 0 0 1.25em;
}

.section__body p:last-child {
  margin-bottom: 0;
}

.section__figure {
  margin: 2rem auto 0;
  max-width: 100%;
}

.honzon-figures .section__figure {
  margin-top: 1.25rem;
}

.honzon-figures .section__figure:first-child {
  margin-top: 2rem;
}

.section__figure img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.section__figure--portrait {
  max-width: min(100%, 360px);
  margin-left: auto;
  margin-right: auto;
}

.section--priest .priest__name {
  margin: 0 0 1.5rem;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 1.5rem !important;
}

.social-links__icon-link {
  display: inline-flex;
  text-decoration: none;
  color: var(--color-text);
}

.social-links__icon-link:hover {
  opacity: 0.82;
}

.social-links__icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 66px;
  height: 66px;
  border: 1px solid #222;
  background: #fff;
  color: #111;
}

.social-links__icon-svg {
  display: block;
  width: 33px;
  height: 33px;
}

.contact__line {
  text-align: center;
  margin-top: 2rem !important;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn:hover {
  opacity: 1;
}

.btn--line {
  background: var(--color-line);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(6, 199, 85, 0.35);
}

.btn--line:hover {
  background: var(--color-line-hover);
}

.btn--donate {
  background: linear-gradient(180deg, #e8d078 0%, var(--color-gold) 40%, #b89a3a 100%);
  color: #1a1a1a;
  text-decoration: none;
  padding: 1rem 2.75rem;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(180, 150, 50, 0.35);
}

.btn--donate:hover {
  background: linear-gradient(180deg, #f0dc88 0%, var(--color-gold-hover) 45%, #a88a30 100%);
}

.cta-block {
  text-align: center;
  padding: 3.5rem 1rem 4rem;
  margin-top: 1rem;
}

.cta-block__text {
  margin: 0 0 0.375rem;
  font-size: clamp(1.575rem, 4.2vw, 1.875rem);
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: 0.04em;
}

.cta-block__sub {
  margin: 0 0 2rem;
  font-size: 1rem;
}

.cta-block__action {
  margin: 2rem 0 0;
}

.donation__action {
  margin: 2rem 0 0;
  text-align: center;
}

.site-footer {
  background: var(--color-footer);
  color: var(--color-footer-text);
  text-align: center;
  padding: 2.75rem 1.25rem 3rem;
}

.site-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}

.site-footer__line {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  letter-spacing: 0.06em;
}

.site-footer__name {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.site-footer__address {
  font-size: 0.875rem;
  opacity: 0.95;
}

.site-footer__copy {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  opacity: 0.88;
}

.site-footer a {
  color: inherit;
}

.scroll-top {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(200, 200, 200, 0.65);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.52);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #333;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease,
    background 0.2s ease;
}

.scroll-top--visible:hover {
  background: rgba(255, 255, 255, 0.72);
}

.scroll-top--visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.scroll-top__icon {
  display: block;
  width: 22px;
  height: 22px;
}

.scroll-top:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}
