/* ==========================================================
   中京教会 公式サイト スタイルシート
   ========================================================== */

:root{
  --paper:        #FAF5EA;
  --paper-deep:   #F1E8D6;
  --cream:        #F5EBD6;
  --ink:          #2E2A22;
  --ink-soft:     #6B6252;
  --ink-lighter:  #948872;
  --wood:         #A9713F;
  --wood-deep:    #7C4F2A;
  --wood-darker:  #5A3818;
  --light-gold:   #D8AE5D;
  --light-gold-soft: #E8C97D;
  --sky:          #7FA0B8;
  --sky-deep:     #4F7590;
  --line:         rgba(46,42,34,0.14);
  --shadow-sm:    0 2px 12px rgba(70,54,26,0.06);
  --shadow:       0 18px 40px rgba(70,54,26,0.10);
  --shadow-lg:    0 30px 70px rgba(70,54,26,0.16);

  --font-display: 'Shippori Mincho B1', serif;
  --font-body:    'Zen Kaku Gothic New', sans-serif;

  --header-h: 76px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body{
  margin:0; background: var(--paper); color: var(--ink);
  font-family: var(--font-body); font-weight:400; line-height:1.9;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,blockquote{ font-family: var(--font-display); color: var(--ink); margin:0 0 0.6em; font-weight:600; letter-spacing:0.02em; }
h1{ font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3.1rem); line-height:1.45; }
h2{ font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem); }
p{ margin:0 0 1.1em; }
a{ color:inherit; }
img{ max-width:100%; }
.wrap{ max-width: 1160px; margin:0 auto; padding: 0 24px; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  .reveal{ opacity:1 !important; transform:none !important; }
}

/* ================= reveal ================= */
.reveal{ opacity:0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }
.reveal-delay-1.is-in{ transition-delay:.08s; }
.reveal-delay-2.is-in{ transition-delay:.16s; }
.reveal-delay-3.is-in{ transition-delay:.24s; }

/* ================= header ================= */
.header{
  position:fixed; top:0; left:0; right:0; z-index:100; height: var(--header-h);
  display:flex; align-items:center; justify-content:space-between;
  padding: 0 28px; background: rgba(250,245,234,0.7);
  backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent; transition: background .3s ease, border-color .3s ease;
}
.header.is-scrolled{ background: rgba(250,245,234,0.94); border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; color: var(--ink); }
.cross{ color: var(--wood-deep); display:flex; }
.name-jp{ font-family: var(--font-display); font-size:1.1rem; font-weight:600; display:block; }
.name-en{ font-size:0.62rem; letter-spacing:0.18em; color: var(--ink-lighter); display:block; margin-top:2px; }

.burger{ width:42px; height:42px; border:none; background:none; cursor:pointer; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:5px; z-index:110; }
.burger span{ width:22px; height:2px; background: var(--ink); transition: transform .3s ease, opacity .3s ease; }
.burger.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2){ opacity:0; }
.burger.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ================= menu overlay ================= */
.menu{
  position:fixed; inset:0; z-index:99; background: var(--paper);
  transform: translateX(100%); transition: transform .45s var(--ease);
  overflow-y:auto;
}
.menu.is-open{ transform: translateX(0); }
.menu-inner{
  min-height:100%; padding: calc(var(--header-h) + 40px) 28px 60px;
  display:grid; grid-template-columns: 1.2fr 1fr; gap: 60px; max-width:1100px; margin:0 auto;
}
.menu-nav{ list-style:none; margin:0; padding:0; }
.menu-nav li{ border-bottom:1px solid var(--line); }
.menu-nav a{
  display:flex; align-items:baseline; gap:14px; padding:18px 4px; text-decoration:none;
  font-family: var(--font-display); font-size:1.3rem; color: var(--ink); transition: color .2s ease, padding-left .2s ease;
}
.menu-nav a:hover{ color: var(--wood-deep); padding-left:10px; }
.menu-nav a::before{ content: attr(data-num); font-family: var(--font-body); font-size:0.7rem; color: var(--ink-lighter); }
.menu-nav a .en{ margin-left:auto; font-size:0.7rem; letter-spacing:0.12em; color: var(--ink-lighter); }
.menu-aside{ padding-top: 8px; display:flex; flex-direction:column; gap:34px; }
.menu-verse{ font-family: var(--font-display); font-size:1.1rem; line-height:1.8; color: var(--wood-deep); }
.menu-verse-ref{ font-size:0.72rem; letter-spacing:0.14em; color: var(--ink-lighter); margin-top:8px; }
.menu-contact{ font-size:0.85rem; color: var(--ink-soft); line-height:1.9; }
.menu-contact strong{ display:block; font-size:0.68rem; letter-spacing:0.16em; color: var(--wood-deep); margin-top:14px; }
.menu-contact strong:first-child{ margin-top:0; }
.menu-socials{ display:flex; gap:12px; }
.menu-socials a{
  width:36px; height:36px; border-radius:50%; border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; color: var(--ink-soft); text-decoration:none;
  transition: background .2s ease, color .2s ease;
}
.menu-socials a:hover{ background: var(--wood-deep); color:#fff; border-color: var(--wood-deep); }

@media (max-width:760px){
  .menu-inner{ grid-template-columns:1fr; gap:40px; }
  .menu-nav a{ font-size:1.15rem; }
}

/* ================= hero ================= */
.hero{ position:relative; min-height:100vh; min-height:100svh; display:flex; align-items:center; justify-content:center; overflow:hidden; background: var(--ink); }
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-bg img{ width:100%; height:100%; object-fit:cover; display:block; }
.hero-bg::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(46,42,34,0.55) 0%, rgba(46,42,34,0.25) 32%, rgba(46,42,34,0.4) 65%, rgba(46,42,34,0.88) 100%);
}
.hero-content{ position:relative; z-index:1; max-width:720px; text-align:center; color: var(--paper); padding: calc(var(--header-h) + 40px) 24px 100px; }
.hero-verse{
  font-family: var(--font-display); font-weight:500; font-size: clamp(1.3rem,1rem + 1.5vw,1.9rem);
  line-height:1.75; margin:0 0 0.3em; color: var(--paper); text-shadow: 0 2px 24px rgba(0,0,0,0.35);
}
.hero-verse-ref{ display:block; font-size:0.78rem; color: rgba(250,245,234,0.75); margin-top:0.7em; letter-spacing:0.05em; }
.hero-content h1{ color: var(--paper); white-space:pre-line; margin: 0.8em 0 0.5em; }
.hero-sub{ color: rgba(250,245,234,0.9); font-size:1rem; max-width:520px; margin:0 auto 2em; }
.hero-cta{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.hero-scroll{
  position:absolute; bottom:26px; right:32px; z-index:1; color: rgba(250,245,234,0.55);
  font-size:0.68rem; letter-spacing:0.24em; writing-mode: vertical-rl;
}

.btn{ display:inline-flex; align-items:center; gap:8px; padding:13px 28px; border-radius:999px; text-decoration:none; font-size:0.92rem; font-weight:500; border:1px solid transparent; cursor:pointer; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--wood-deep); color: var(--paper); box-shadow: 0 12px 28px rgba(124,79,42,0.35); }
.btn-primary:hover{ background: var(--wood-darker); }
.btn-ghost{ background:transparent; border-color: rgba(250,245,234,0.5); color: var(--paper); }
.btn-ghost:hover{ background: rgba(250,245,234,0.1); }
.btn-outline{ display:inline-flex; align-items:center; gap:8px; padding:11px 22px; border-radius:999px; border:1px solid var(--wood-deep); color: var(--wood-deep); text-decoration:none; font-size:0.86rem; transition: background .2s ease; }
.btn-outline:hover{ background: rgba(169,113,63,0.08); }
.arrow{ transition: transform .25s var(--ease); display:inline-block; }
.btn:hover .arrow{ transform: translateX(3px); }

/* ================= sections ================= */
section:not(.hero){ padding: 100px 0; }
.church-school{ padding-top:100px; padding-bottom:100px; }
.eyebrow{ font-size:0.76rem; letter-spacing:0.22em; text-transform:uppercase; color: var(--sky-deep); margin-bottom:0.7em; font-weight:500; }
.section-head{ max-width:680px; margin-bottom:52px; }
.section-head p{ color: var(--ink-soft); margin:0; }

/* ================= welcome ================= */
.welcome-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:center; }
.welcome-bullets{ list-style:none; padding:0; margin:1.6em 0 0; display:flex; flex-direction:column; gap:10px; }
.welcome-bullets li{ position:relative; padding-left:26px; color: var(--ink-soft); font-size:0.95rem; }
.welcome-bullets li::before{ content:""; position:absolute; left:0; top:0.6em; width:14px; height:1px; background: var(--wood-deep); }
.welcome-img{ position:relative; }
.welcome-img img{ width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:6px; box-shadow: var(--shadow-lg); display:block; background: var(--cream); }
.verse-card{
  margin-top:18px; background: var(--wood-deep); color: var(--paper);
  border-radius:12px; padding:22px 24px; box-shadow: var(--shadow);
}
.verse-card .label{ font-size:0.7rem; letter-spacing:0.16em; text-transform:uppercase; opacity:0.75; margin-bottom:10px; }
.verse-card .text{ font-family: var(--font-display); font-size:1.02rem; line-height:1.7; margin-bottom:8px; }
.verse-card .ref{ font-size:0.76rem; opacity:0.8; margin-bottom:14px; }
.verse-card .share{
  display:inline-flex; align-items:center; gap:6px; background: rgba(250,245,234,0.14);
  border:1px solid rgba(250,245,234,0.3); color:inherit; border-radius:999px; padding:7px 16px;
  font-size:0.8rem; text-decoration:none; transition: background .2s ease;
}
.verse-card .share:hover{ background: rgba(250,245,234,0.24); }

@media (max-width:960px){
  .welcome-grid{ grid-template-columns:1fr; gap:36px; }
}

/* ================= first time ================= */
.flow{ display:grid; grid-template-columns: repeat(4,1fr); gap:18px; margin-top: 12px; }
.flow-card{ background:#fff; border-radius:10px; padding:24px 22px; box-shadow: var(--shadow-sm); }
.flow-num{ font-family: var(--font-display); font-size:1.6rem; color: var(--light-gold); font-weight:700; margin-bottom:10px; }
.flow-card h3{ font-size:1rem; margin:0 0 6px; }
.flow-card p{ font-size:0.86rem; color: var(--ink-soft); margin:0; }

.faq-list{ display:flex; flex-direction:column; gap:10px; margin-top:12px; }
.faq-item{ background:#fff; border-radius:10px; box-shadow: var(--shadow-sm); overflow:hidden; }
.faq-item summary{ list-style:none; cursor:pointer; padding:18px 22px; display:flex; align-items:center; gap:10px; font-family: var(--font-display); font-weight:600; font-size:0.98rem; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-q-mark{ color: var(--sky-deep); font-family: var(--font-body); font-weight:700; font-size:0.85rem; }
.faq-item summary::after{ content:"+"; margin-left:auto; font-size:1.3rem; color: var(--wood); }
.faq-item[open] summary::after{ content:"−"; }
.faq-body{ padding:0 22px 20px; color: var(--ink-soft); font-size:0.92rem; }

@media (max-width:900px){ .flow{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .flow{ grid-template-columns:1fr; } }

/* ================= schedule ================= */
.schedule-grid{ display:grid; grid-template-columns: 0.85fr 1.4fr; gap:50px; margin-top:12px; align-items:start; }
.regular-schedule h3{ font-size:1.15rem; margin-bottom:2px; }
.regular-schedule > p{ font-size:0.76rem; color: var(--ink-lighter); margin-bottom:20px; }
.regular-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:16px; }
.regular-list li{ display:grid; grid-template-columns:88px 1fr; gap:14px; padding-bottom:16px; border-bottom:1px solid var(--line); }
.regular-list li:last-child{ border-bottom:none; padding-bottom:0; }
.regular-list .when{ font-size:0.78rem; color: var(--ink-lighter); line-height:1.5; }
.regular-list .what strong{ display:block; font-family: var(--font-display); font-size:1rem; margin-bottom:2px; }
.regular-list .what span{ font-size:0.82rem; color: var(--ink-soft); }

.upcoming-month{ display:flex; align-items:baseline; justify-content:space-between; margin-bottom:16px; font-family: var(--font-display); font-size:1.15rem; color: var(--wood-deep); }
.upcoming-month .mono{ font-family: var(--font-body); font-size:0.66rem; letter-spacing:0.18em; color: var(--ink-lighter); }
.upcoming-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:12px; }
.upcoming-list li{ display:grid; grid-template-columns:60px 1fr; gap:18px; background:#fff; border-radius:10px; padding:16px 20px; box-shadow: var(--shadow-sm); align-items:center; }
.upcoming-date{ text-align:center; }
.upcoming-date .day{ display:block; font-family: var(--font-display); font-size:1.5rem; font-weight:700; color: var(--wood-deep); line-height:1; }
.upcoming-date .dow{ display:block; font-size:0.68rem; color: var(--ink-lighter); margin-top:4px; }
.upcoming-body .label{ font-family: var(--font-display); font-weight:600; margin-bottom:6px; }
.upcoming-body .items{ display:flex; flex-direction:column; gap:2px; font-size:0.86rem; color: var(--ink-soft); }

@media (max-width:900px){ .schedule-grid{ grid-template-columns:1fr; gap:36px; } }

/* ================= pastor ================= */
.pastor-grid{ display:grid; grid-template-columns:0.8fr 1.2fr; gap:60px; align-items:center; margin-top:12px; }
.pastor-img img{ width:100%; aspect-ratio:3/4; object-fit:cover; border-radius:6px; box-shadow: var(--shadow-lg); background: var(--cream); }
.pastor-body h3{ font-size:1.3rem; margin-bottom:4px; }
.kana{ font-size:0.82rem; color: var(--ink-lighter); margin-bottom:20px; }
.pastor-message{ font-family: var(--font-display); font-size:1.02rem; color: var(--wood-deep); border-left:3px solid var(--light-gold); padding-left:1em; margin:1.4em 0; }
.pastor-actions{ display:flex; gap:12px; flex-wrap:wrap; margin-top:1.4em; }

@media (max-width:900px){ .pastor-grid{ grid-template-columns:1fr; gap:32px; } .pastor-img img{ max-width:280px; margin:0 auto; } }

/* ================= facilities ================= */
.facility-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-top:12px; }
.facility-card{ position:relative; border-radius:10px; overflow:hidden; aspect-ratio:4/3; box-shadow: var(--shadow-sm); background: var(--cream); }
.facility-card img{ width:100%; height:100%; object-fit:cover; display:block; transition: transform .5s var(--ease); }
.facility-card:hover img{ transform: scale(1.05); }
.facility-overlay{ position:absolute; inset:0; display:flex; flex-direction:column; justify-content:flex-end; padding:20px; color:#fff; background: linear-gradient(180deg, rgba(46,42,34,0) 40%, rgba(46,42,34,0.85) 100%); }
.facility-overlay h4{ color:#fff; font-size:1.05rem; margin:0 0 4px; }
.facility-overlay p{ font-size:0.82rem; margin:0; opacity:0.9; }
.organ-play{ position:absolute; top:14px; right:14px; width:38px; height:38px; border-radius:50%; background: rgba(250,245,234,0.92); border:none; display:flex; align-items:center; justify-content:center; color: var(--wood-deep); cursor:pointer; box-shadow: var(--shadow-sm); transition: transform .2s ease; }
.organ-play:hover{ transform: scale(1.08); }

@media (max-width:700px){ .facility-grid{ grid-template-columns:1fr; } }

/* ================= church school ================= */
.cs-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:60px; align-items:center; }
.cs-images{ display:grid; grid-template-columns:1fr; gap:14px; }
.cs-images img{ width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:8px; box-shadow: var(--shadow-sm); background: var(--cream); display:block; }
.cs-img-box{ aspect-ratio:4/3; border-radius:8px; overflow:hidden; }
.cs-img-box.cs-img-empty{
  display:flex; align-items:center; justify-content:center; background: var(--cream);
  box-shadow: var(--shadow-sm); color: var(--ink-lighter); font-size:0.72rem; text-align:center; padding:10px;
}
.cs-img-box.cs-img-empty::after{ content:"写真準備中"; }
.cs-highlights{ display:flex; flex-direction:column; gap:14px; margin-top:1.6em; }
.cs-highlight{ display:flex; gap:16px; align-items:flex-start; padding:16px 18px; background:#fff; border-radius:10px; box-shadow: var(--shadow-sm); }
.cs-highlight .time{ flex:none; font-family: var(--font-display); font-weight:600; color: var(--wood-deep); font-size:0.85rem; min-width:56px; }
.cs-highlight strong{ display:block; font-family: var(--font-display); margin-bottom:2px; }
.cs-highlight span{ font-size:0.85rem; color: var(--ink-soft); }

@media (max-width:900px){ .cs-grid{ grid-template-columns:1fr; gap:32px; } }

/* ================= history ================= */
.timeline{ position:relative; margin-top:16px; padding-left:30px; }
.timeline::before{ content:""; position:absolute; left:6px; top:6px; bottom:6px; width:2px; background: var(--line); }
.timeline-item{ position:relative; padding-bottom:32px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{ content:""; position:absolute; left:-30px; top:4px; width:14px; height:14px; border-radius:50%; background: var(--light-gold); border:3px solid var(--paper); box-shadow: 0 0 0 2px var(--wood); }
.timeline-year{ font-family: var(--font-display); font-weight:700; color: var(--wood-deep); font-size:1.1rem; }
.timeline-text{ margin:4px 0 0; color: var(--ink-soft); }
.timeline-photos{ display:grid; gap:10px; margin-top:12px; max-width:480px; }
.timeline-photos-1{ grid-template-columns: minmax(160px, 240px); }
.timeline-photos-2{ grid-template-columns: repeat(2, 1fr); }
.timeline-photos-3{ grid-template-columns: repeat(3, 1fr); }
.timeline-photo-box{ aspect-ratio:4/3; border-radius:8px; overflow:hidden; box-shadow: var(--shadow-sm); background: var(--cream); }
.timeline-photo-box img{ width:100%; height:100%; object-fit:cover; display:block; }

@media (max-width:600px){
  .timeline-photos-3{ grid-template-columns: repeat(2, 1fr); }
}

/* ================= instagram ================= */
.ig-head{ display:flex; justify-content:space-between; align-items:flex-end; flex-wrap:wrap; gap:20px; margin-bottom:30px; }
.ig-head .section-head{ margin:0; }
.ig-follow{ display:inline-flex; align-items:center; gap:8px; text-decoration:none; color: var(--wood-deep); border:1px solid var(--wood-deep); border-radius:999px; padding:9px 18px; font-size:0.82rem; transition: background .2s ease; }
.ig-follow:hover{ background: rgba(169,113,63,0.08); }
.ig-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:12px; }
.ig-grid a{ display:block; border-radius:8px; overflow:hidden; aspect-ratio:1/1; box-shadow: var(--shadow-sm); background: var(--cream); }
.ig-grid img{ width:100%; height:100%; object-fit:cover; display:block; transition: transform .4s var(--ease); }
.ig-grid a:hover img{ transform: scale(1.06); }

@media (max-width:900px){ .ig-grid{ grid-template-columns:repeat(3,1fr); } }

/* ================= access ================= */
.access-grid{ display:grid; grid-template-columns:1fr 0.9fr; gap:56px; align-items:start; margin-top:12px; }
.access-info h3{ font-size:1.1rem; margin-bottom:16px; }
.addr{ font-size:1rem; margin-bottom:14px; }
.access-routes{ list-style:none; margin:0 0 22px; padding:0; display:flex; flex-direction:column; gap:14px; }
.access-routes li{ display:grid; grid-template-columns:24px 1fr auto; gap:12px; align-items:center; font-size:0.92rem; }
.access-routes .icon{ color: var(--wood-deep); display:flex; }
.access-routes .line{ display:block; font-size:0.72rem; color: var(--ink-lighter); }
.access-routes .stn{ display:block; font-weight:500; }
.access-routes .walk{ font-size:0.82rem; color: var(--ink-soft); white-space:nowrap; }
.access-map{ aspect-ratio:4/3; border-radius:10px; overflow:hidden; box-shadow: var(--shadow); background: var(--wood); display:flex; align-items:center; justify-content:center; }
.access-map iframe{ width:100%; height:100%; border:0; }
.map-fallback{ color:#fff; text-decoration:none; background: var(--wood-deep); padding:12px 24px; border-radius:999px; font-size:0.9rem; }

@media (max-width:900px){ .access-grid{ grid-template-columns:1fr; gap:32px; } }

/* ================= contact + offering ================= */
.co-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:start; margin-top:12px; }
.co-card{ background:#fff; border-radius:14px; padding:32px; box-shadow: var(--shadow-sm); }
.contact-tabs{ display:flex; gap:8px; margin-bottom:20px; flex-wrap:wrap; }
.contact-tab{ border:1px solid var(--line); background:#fff; color: var(--ink-soft); border-radius:999px; padding:8px 18px; font-size:0.85rem; cursor:pointer; font-family: var(--font-body); transition: background .2s ease, color .2s ease, border-color .2s ease; }
.contact-tab.is-active{ background: var(--wood-deep); color: var(--paper); border-color: var(--wood-deep); }
.contact-tab:hover:not(.is-active){ border-color: var(--wood); }

.form-field{ display:flex; flex-direction:column; gap:6px; margin-bottom:16px; }
.form-field label{ font-size:0.8rem; color: var(--ink-soft); }
.form-field input, .form-field textarea{
  font-family: var(--font-body); font-size:1rem; padding:12px 14px; border-radius:8px;
  border:1px solid var(--line); background:#fff; color: var(--ink); resize:vertical;
}
.form-field textarea{ min-height:120px; }
.form-field input:focus, .form-field textarea:focus{ outline:none; border-color: var(--sky-deep); box-shadow:0 0 0 3px rgba(79,117,144,0.15); }
.form-checkbox{ display:flex; align-items:flex-start; gap:8px; font-size:0.8rem; color: var(--ink-soft); margin-bottom:18px; }
.form-checkbox input{ margin-top:3px; }
.form-submit{ border:none; cursor:pointer; background: var(--wood-deep); color: var(--paper); padding:13px 30px; border-radius:999px; font-size:0.92rem; font-weight:500; transition: background .2s ease, transform .2s ease; }
.form-submit:hover{ background: var(--wood-darker); transform: translateY(-2px); }
.form-status{ font-size:0.85rem; margin-top:12px; min-height:1.2em; color: var(--sky-deep); }
.form-status.error{ color:#b04a3a; }

.offering-list{ list-style:none; margin:1em 0 0; padding:0; display:flex; flex-direction:column; gap:12px; }
.offering-list li{ padding-top:12px; border-top:1px solid var(--line); }
.offering-list li:first-child{ padding-top:0; border-top:none; }
.offering-list .bank{ font-family: var(--font-display); font-weight:600; font-size:0.92rem; }
.offering-list .detail{ font-size:0.85rem; color: var(--ink-soft); margin-top:2px; }

@media (max-width:900px){ .co-grid{ grid-template-columns:1fr; } }

/* ================= footer ================= */
.footer{ background: var(--ink); color: rgba(250,245,234,0.75); padding:60px 24px 30px; text-align:center; }
.footer-brand{ font-family: var(--font-display); font-size:1.2rem; color:#fff; margin-bottom:4px; }
.footer-en{ font-size:0.68rem; letter-spacing:0.2em; color: rgba(250,245,234,0.5); margin-bottom:24px; }
.footer-verse{ font-family: var(--font-display); font-size:0.95rem; line-height:1.8; max-width:560px; margin:0 auto 30px; color: rgba(250,245,234,0.85); }
.footer-verse .ref{ display:block; font-family: var(--font-body); font-size:0.7rem; color: rgba(250,245,234,0.5); margin-top:8px; letter-spacing:0.06em; }
.footer-links{ display:flex; flex-wrap:wrap; justify-content:center; gap:18px; margin-bottom:26px; }
.footer-links a{ color: rgba(250,245,234,0.7); text-decoration:none; font-size:0.82rem; }
.footer-links a:hover{ color:#fff; }
.footer-copy{ font-size:0.74rem; opacity:0.55; }

/* ================= back to top ================= */
.to-top{
  position:fixed; right:22px; bottom:22px; width:46px; height:46px; border-radius:50%;
  background: var(--wood-deep); color: var(--paper); border:none; display:flex; align-items:center; justify-content:center;
  cursor:pointer; box-shadow: var(--shadow); opacity:0; pointer-events:none; transform: translateY(8px);
  transition: opacity .25s ease, transform .25s ease; z-index:80;
}
.to-top.is-shown{ opacity:1; pointer-events:auto; transform:translateY(0); }
.to-top:hover{ background: var(--wood); }

a:focus-visible, button:focus-visible, summary:focus-visible{ outline:2px solid var(--sky-deep); outline-offset:2px; }

/* ================= responsive (mobile nav trigger etc.) ================= */
@media (max-width:760px){
  section:not(.hero){ padding:70px 0; }
  .wrap{ padding:0 20px; }
}

@media (max-width:420px){
  .ig-grid{ grid-template-columns: repeat(2,1fr); }
  .regular-list li{ grid-template-columns: 1fr; gap:4px; }
  .regular-list .when{ font-size:0.74rem; }
  .upcoming-list li{ grid-template-columns:52px 1fr; gap:12px; padding:14px 16px; }
  .flow-card, .faq-item summary, .faq-body{ padding-left:18px; padding-right:18px; }
}