/* ============================================
   桃花台コードクラブ — style.css
   ============================================ */

:root {
  --peach:        #FF7A5C;
  --peach-light:  #FFBBA6;
  --peach-pale:   #FFF0EB;
  --pink:         #FF4E8B;
  --green:        #52B788;
  --green-dark:   #1B7A48;
  --sky:          #5BC0EB;
  --purple:       #6B3FA0;
  --dark:         #1A0A3D;
  --text:         #2D2D2D;
  --text-light:   #6B7280;
  --bg:           #FFF8F5;
  --white:        #FFFFFF;
  --border:       #F0E0D8;

  --shadow-sm:  0 2px 10px rgba(255,122,92,.10);
  --shadow:     0 6px 24px rgba(255,122,92,.15);
  --shadow-lg:  0 12px 48px rgba(255,122,92,.20);

  --radius-sm: 8px;
  --radius:    16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --ease: cubic-bezier(.4,0,.2,1);
  --t: .3s;

  --font: 'Hiragino Kaku Gothic ProN','Hiragino Sans','Noto Sans JP','Meiryo',sans-serif;
  --mono: 'SFMono-Regular','Consolas','Liberation Mono',monospace;
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; font-size:16px; }
body { font-family:var(--font); background:var(--bg); color:var(--text); line-height:1.75; overflow-x:hidden; }
img  { max-width:100%; height:auto; display:block; }
a    { text-decoration:none; color:inherit; }
ul   { list-style:none; }

/* ── Typography ─────────────────────────── */
h1,h2,h3,h4 { font-weight:800; line-height:1.3; letter-spacing:-.02em; }
h1 { font-size:clamp(2rem,5vw,3.5rem); }
h2 { font-size:clamp(1.5rem,3vw,2.25rem); }
h3 { font-size:clamp(1.1rem,2vw,1.5rem); }

.section-label {
  display:inline-block;
  background:var(--peach-pale); color:var(--peach);
  font-size:.78rem; font-weight:700;
  letter-spacing:.10em; text-transform:uppercase;
  padding:.3rem 1rem; border-radius:999px;
  margin-bottom:.75rem;
}

/* ── Layout ──────────────────────────────── */
.container { max-width:1100px; margin:0 auto; padding:0 1.5rem; }
section { padding:3.25rem 0; }

/* ── Navigation ──────────────────────────── */
.nav {
  position:sticky; top:0; z-index:200;
  background:rgba(255,248,245,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  transition:box-shadow var(--t) var(--ease);
}
.nav.scrolled { box-shadow:var(--shadow); }
.nav-inner {
  display:flex; align-items:center; gap:1rem;
  height:68px; max-width:1100px; margin:0 auto; padding:0 1.5rem;
}
.nav-logo {
  flex-shrink:0;
  display:flex; align-items:center; gap:.7rem;
  font-weight:800; font-size:1rem; color:var(--dark);
}
.nav-logo .logo-svg { width:40px; height:40px; flex-shrink:0; }
.nav-logo-text { display:flex; flex-direction:column; line-height:1.35; }
.nav-logo-text strong { font-size:.84rem; font-weight:500; color:var(--text-light); }
.brand-identity { display:flex; align-items:baseline; gap:.45rem; }
.brand-sub { font-size:.78rem; font-weight:600; color:var(--peach); letter-spacing:.06em; text-transform:uppercase; }
.brand-tagline { font-size:.88rem; font-weight:800; color:var(--dark); letter-spacing:-.01em; white-space:nowrap; line-height:1; }

.nav-links { margin-left:auto; display:flex; align-items:center; gap:.2rem; flex-shrink:0; white-space:nowrap; }
.nav-links a {
  padding:.5rem .9rem; border-radius:var(--radius-sm);
  font-size:.88rem; font-weight:600; color:var(--text);
  transition:background var(--t),color var(--t);
}
.nav-links a:hover,.nav-links a.active { background:var(--peach-pale); color:var(--peach); }
.nav-cta {
  background:linear-gradient(135deg,var(--peach),var(--pink)) !important;
  color:var(--white) !important; padding:.5rem 1.25rem !important;
  border-radius:999px !important; margin-left:.5rem;
}
.nav-cta:hover { transform:translateY(-1px); box-shadow:0 4px 16px rgba(255,78,139,.35) !important; }
/* 申し込み（connpass）— 受付中を強調するグリーンの塗りピル */
.nav-links a.nav-apply {
  background:linear-gradient(135deg,var(--green),var(--green-dark)) !important;
  color:var(--white) !important; font-weight:700;
  padding:.5rem 1.1rem !important; border-radius:999px !important;
  box-shadow:0 2px 10px rgba(82,183,136,.35);
  animation:applyPulse 2s ease-in-out infinite;
}
.nav-links a.nav-apply:hover {
  background:linear-gradient(135deg,var(--green),var(--green-dark)) !important;
  color:var(--white) !important; transform:translateY(-1px);
  box-shadow:0 4px 18px rgba(82,183,136,.5);
}
@keyframes applyPulse {
  0%,100% { box-shadow:0 2px 10px rgba(82,183,136,.35); }
  50%     { box-shadow:0 2px 16px rgba(82,183,136,.7); }
}
@media (prefers-reduced-motion:reduce) { .nav-links a.nav-apply { animation:none; } }
.nav-mobile a.nav-apply {
  text-align:center; font-weight:700; margin-top:.5rem;
  background:linear-gradient(135deg,var(--green),var(--green-dark)) !important;
  color:var(--white) !important; border-radius:999px; padding:.8rem;
}
.nav-mobile a.nav-apply:hover { background:linear-gradient(135deg,var(--green),var(--green-dark)) !important; color:var(--white) !important; }

/* ── Language switcher ── */
.lang-switcher {
  flex-shrink:0;
  position:relative; display:flex; align-items:center;
}
.lang-btn {
  display:flex; align-items:center; gap:.35rem;
  background:none; border:1.5px solid var(--border); border-radius:999px;
  padding:.3rem .75rem; font-size:.82rem; font-weight:700;
  color:var(--text); cursor:pointer; white-space:nowrap;
  transition:border-color var(--t), background var(--t);
}
.lang-btn:hover { border-color:var(--peach); background:var(--peach-pale); }
.lang-dropdown {
  position:absolute; top:calc(100% + 8px); right:0;
  background:var(--white); border:1.5px solid var(--border);
  border-radius:var(--radius-sm); box-shadow:var(--shadow);
  min-width:160px; overflow:hidden;
  display:none; flex-direction:column; z-index:200;
}
.lang-dropdown.open { display:flex; }
.lang-option {
  background:none; border:none; padding:.6rem 1rem;
  text-align:left; font-size:.88rem; font-weight:600;
  color:var(--text); cursor:pointer; transition:background var(--t);
}
.lang-option:hover   { background:var(--peach-pale); }
.lang-option.lang-active { color:var(--peach); background:var(--peach-pale); }

.nav-toggle {
  flex-shrink:0;
  display:none; flex-direction:column; justify-content:center;
  gap:5px; width:36px; height:36px;
  background:none; border:none; cursor:pointer; padding:4px;
}
.nav-toggle span { display:block; height:2px; background:var(--dark); border-radius:2px; transition:var(--t); }
.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); }

.nav-mobile {
  display:none; flex-direction:column; gap:.25rem;
  padding:.75rem 1.5rem 1rem; border-top:1px solid var(--border); background:var(--bg);
}
.nav-mobile.open { display:flex; }
.nav-mobile a { padding:.75rem 1rem; border-radius:var(--radius-sm); font-weight:600; transition:background var(--t); }
.nav-mobile a:hover,.nav-mobile a.active { background:var(--peach-pale); color:var(--peach); }
.nav-mobile .nav-cta-mobile {
  margin-top:.5rem; text-align:center;
  background:linear-gradient(135deg,var(--peach),var(--pink));
  color:var(--white); border-radius:999px; padding:.8rem;
}

/* ── Buttons ─────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:.45rem;
  padding:.8rem 1.75rem; border-radius:999px;
  font-weight:700; font-size:.95rem; cursor:pointer;
  border:none; font-family:var(--font);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.btn:hover { transform:translateY(-2px); }
.btn-primary {
  background:linear-gradient(135deg,var(--peach),var(--pink));
  color:var(--white); box-shadow:0 4px 20px rgba(255,78,139,.30);
}
.btn-primary:hover { box-shadow:0 8px 28px rgba(255,78,139,.45); }
.btn-secondary {
  background:var(--white); color:var(--peach);
  border:2px solid var(--peach-light); box-shadow:var(--shadow-sm);
}
.btn-secondary:hover { border-color:var(--peach); box-shadow:var(--shadow); }
.btn-ghost {
  background:rgba(255,255,255,.15); color:var(--white);
  border:2px solid rgba(255,255,255,.5);
}
.btn-ghost:hover { background:rgba(255,255,255,.28); }
.btn-white {
  background:var(--white); color:var(--pink);
  box-shadow:0 4px 24px rgba(0,0,0,.15);
}
.btn-white:hover { box-shadow:0 8px 32px rgba(0,0,0,.22); }
/* connpass 申込ボタン（cta-apply）— ヘッダーと同じグリーン配色に統一 */
.btn[data-i18n="cta-apply"] {
  background:linear-gradient(135deg,var(--green),var(--green-dark)) !important;
  color:var(--white) !important; box-shadow:0 4px 20px rgba(82,183,136,.35) !important;
}
.btn[data-i18n="cta-apply"]:hover { box-shadow:0 8px 28px rgba(82,183,136,.5) !important; }
/* ヒーローの「ニンジャとして参加」「メンターになる」— 桃色背景（若干区別） */
.btn[data-i18n="hero-btn-join"] {
  background:linear-gradient(135deg,var(--peach),var(--pink)) !important;
  color:var(--white) !important; border:none !important;
  box-shadow:0 4px 20px rgba(255,78,139,.30) !important;
}
.btn[data-i18n="hero-btn-join"]:hover { background:linear-gradient(135deg,var(--peach),var(--pink)) !important; box-shadow:0 8px 28px rgba(255,78,139,.45) !important; }
.btn[data-i18n="hero-btn-more"] {
  background:var(--white) !important; color:var(--pink) !important;
  border:2px solid var(--peach-light) !important;
  box-shadow:0 4px 20px rgba(255,122,92,.20) !important;
}
.btn[data-i18n="hero-btn-more"]:hover { background:var(--peach-pale) !important; box-shadow:0 8px 28px rgba(255,122,92,.30) !important; }

/* ── Hero ────────────────────────────────── */
.hero {
  position:relative; min-height:78vh;
  display:flex; align-items:center; overflow:hidden;
  background:linear-gradient(155deg,#87CEEB 0%,#B8E4F0 30%,#FFD4C2 65%,#FF9A7B 100%);
}
.hero-overlay {
  position:absolute; inset:0;
  background:linear-gradient(to right,rgba(26,10,61,.60) 0%,rgba(26,10,61,.20) 55%,transparent 100%);
}
.hero-content {
  position:relative; z-index:2;
  padding:3.5rem 1.5rem 12rem;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:.5rem;
  background:rgba(255,255,255,.18); backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.35);
  border-radius:999px; padding:.35rem 1rem;
  font-size:.82rem; font-weight:700; color:var(--white);
  margin-bottom:1.25rem;
}
.hero h1 { color:var(--white); text-shadow:0 2px 16px rgba(26,10,61,.3); font-size:clamp(1.85rem,4.2vw,3.2rem); max-width:700px; margin-bottom:1rem; }
.hero h1 span { color:#FFE082; }
.hero p {
  color:rgba(255,255,255,.92); font-size:clamp(.95rem,1.5vw,1.12rem); max-width:580px; margin-bottom:2rem;
  background:rgba(26,10,61,.40);
  padding:.6rem 1rem;
  border-radius:6px;
}
.hero p strong { color:#FFE082; }
.hero-cta { display:flex; gap:1rem; flex-wrap:wrap; }

/* Cityscape */
.hero-cityscape {
  position:absolute; bottom:0; left:0;
  width:100%; height:58%; z-index:1;
  pointer-events:none;
}

/* Petals */
.petals-wrap { position:absolute; inset:0; z-index:1; pointer-events:none; overflow:hidden; }
.petal {
  position:absolute; top:-30px;
  width:14px; height:14px;
  background:#FFB6C1;
  border-radius:80% 0 80% 0;
  animation:petalFall linear infinite;
}
@keyframes petalFall {
  0%   { transform:translateY(0) rotate(0deg); opacity:0; }
  8%   { opacity:.8; }
  92%  { opacity:.4; }
  100% { transform:translateY(110vh) rotate(540deg); opacity:0; }
}
@keyframes snowFall {
  0%   { transform:translateY(0) translateX(0) rotate(0deg); opacity:0; }
  8%   { opacity:.75; }
  45%  { transform:translateY(52vh) translateX(14px) rotate(160deg); }
  55%  { transform:translateY(58vh) translateX(-8px) rotate(200deg); }
  92%  { opacity:.45; }
  100% { transform:translateY(110vh) translateX(6px) rotate(360deg); opacity:0; }
}
.petal--snow { animation-name:snowFall !important; }

/* Stars (night) */
.stars-wrap { position:absolute; inset:0; z-index:1; pointer-events:none; overflow:hidden; }
.star {
  position:absolute; background:#fff; border-radius:50%;
  animation:twinkle linear infinite;
}
@keyframes twinkle {
  0%,100% { opacity:.2; transform:scale(1); }
  50%      { opacity:1;  transform:scale(1.4); }
}

/* Moon (night) */
.hero-moon {
  position:absolute; z-index:1; pointer-events:none;
  top:10%; right:12%;
  width:62px; height:62px;
  background:radial-gradient(circle at 38% 36%,#FFFDE7,#FFE082);
  border-radius:50%;
  box-shadow:0 0 28px rgba(255,224,130,.55),0 0 60px rgba(255,224,130,.22);
}

.hero-sun {
  position:absolute; z-index:1; pointer-events:none;
  border-radius:50%;
  transition:top .6s ease, right .6s ease;
}
/* 朝: 右下寄り・オレンジ・やや大きめ */
.hero-sun--morning {
  top:58%; right:7%;
  width:90px; height:90px;
  background:radial-gradient(circle at 45% 42%,#FFFDE7 0%,#FFD54F 40%,#FF8A50 100%);
  box-shadow:
    0 0 30px rgba(255,183,77,.7),
    0 0 70px rgba(255,138,50,.4),
    0 0 130px rgba(255,138,50,.18);
  animation:sunPulse 4s ease-in-out infinite;
}
/* 昼: 右上・明るい黄白・中サイズ */
.hero-sun--day {
  top:7%; right:10%;
  width:76px; height:76px;
  background:radial-gradient(circle at 44% 40%,#FFFFFF 0%,#FFF9C4 35%,#FFE082 75%,#FFB300 100%);
  box-shadow:
    0 0 28px rgba(255,236,130,.9),
    0 0 65px rgba(255,220,80,.45),
    0 0 120px rgba(255,200,50,.2);
  animation:sunPulse 5s ease-in-out infinite;
}
/* 夕方: 右下・赤みがかったオレンジ・大きめ */
.hero-sun--evening {
  top:52%; right:5%;
  width:100px; height:100px;
  background:radial-gradient(circle at 46% 44%,#FFECB3 0%,#FF8A65 45%,#E64A19 100%);
  box-shadow:
    0 0 35px rgba(255,100,50,.75),
    0 0 80px rgba(230,74,25,.45),
    0 0 150px rgba(200,50,20,.2);
  animation:sunPulse 3.5s ease-in-out infinite;
}
@keyframes sunPulse {
  0%,100% { filter:brightness(1) blur(0px); }
  50%      { filter:brightness(1.1) blur(.4px); }
}

/* Scroll hint */
.scroll-hint {
  position:absolute; bottom:1.75rem; left:50%; transform:translateX(-50%);
  z-index:2; display:flex; flex-direction:column; align-items:center; gap:.5rem;
  color:rgba(255,255,255,.7); font-size:.72rem; font-weight:700; letter-spacing:.12em;
  animation:hintBounce 2.5s ease-in-out infinite;
}
.scroll-hint svg { width:20px; opacity:.6; }
@keyframes hintBounce {
  0%,100% { transform:translateX(-50%) translateY(0); }
  50%      { transform:translateX(-50%) translateY(-7px); }
}

/* ── Section header ──────────────────────── */
.section-header { text-align:center; margin-bottom:2.25rem; }
.section-header p { color:var(--text-light); max-width:540px; margin:.75rem auto 0; font-size:1.02rem; }

/* ── About ───────────────────────────────── */
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:4rem; align-items:center; }
.about-text p { color:var(--text-light); margin-bottom:1rem; }
.about-text p:last-child { margin-bottom:0; }
.about-card-big {
  background:linear-gradient(135deg,var(--peach),var(--pink));
  border-radius:var(--radius-xl); padding:2.5rem;
  color:var(--white); text-align:center;
  box-shadow:var(--shadow-lg);
}
.about-big-icon { font-size:4.5rem; margin-bottom:1rem; }
.about-card-big h3 { font-size:1.3rem; margin-bottom:.5rem; }
.about-card-big p { opacity:.9; font-size:.95rem; }
.about-pills { display:flex; flex-wrap:wrap; gap:.5rem; margin-top:1.5rem; }
.pill {
  background:rgba(255,255,255,.2);
  border:1px solid rgba(255,255,255,.4);
  border-radius:999px; padding:.3rem .9rem;
  font-size:.8rem; font-weight:600;
}

/* ── Features ────────────────────────────── */
.features-bg { background:linear-gradient(180deg,var(--bg) 0%,#FFECE3 100%); }
.features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.feature-card {
  background:var(--white); border-radius:var(--radius-lg);
  padding:2.25rem 1.75rem; text-align:center;
  box-shadow:var(--shadow-sm);
  border:2px solid transparent;
  transition:transform var(--t) var(--ease),border-color var(--t),box-shadow var(--t);
}
.feature-card:hover { transform:translateY(-6px); border-color:var(--peach-light); box-shadow:var(--shadow); }
.feature-icon {
  width:68px; height:68px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:2rem; margin:0 auto 1.25rem;
}
.f-peach { background:var(--peach-pale); }
.f-green { background:#E8F7F0; }
.f-sky   { background:#E0F5FF; }
.f-pink  { background:#FFF0F5; }
.feature-card h3 { margin-bottom:.5rem; font-size:1.15rem; }
.feature-card p  { color:var(--text-light); font-size:.92rem; }

/* ── Event banner ────────────────────────── */
.event-banner {
  background:linear-gradient(135deg,var(--dark),var(--purple));
  border-radius:var(--radius-xl); padding:3rem;
  display:flex; justify-content:space-between; align-items:center;
  gap:2rem; flex-wrap:wrap; color:var(--white);
  box-shadow:var(--shadow-lg);
}
.event-text .sub { font-size:.8rem; opacity:.65; text-transform:uppercase; letter-spacing:.12em; margin-bottom:.3rem; }
.event-banner h3 { font-size:1.85rem; margin-bottom:.5rem; }
.event-banner > .event-text > p { opacity:.8; }
.event-meta { display:flex; gap:1.5rem; margin-top:1rem; flex-wrap:wrap; }
.event-meta-item { display:flex; align-items:center; gap:.45rem; font-size:.9rem; opacity:.9; }

/* ── Stats ───────────────────────────────── */
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1.25rem; }
.stat-card { background:var(--white); border-radius:var(--radius); padding:1.75rem 1rem; text-align:center; box-shadow:var(--shadow-sm); }
.stat-number {
  font-size:2.5rem; font-weight:800;
  background:linear-gradient(135deg,var(--peach),var(--pink));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text; line-height:1; margin-bottom:.25rem;
}
.stat-label { font-size:.83rem; color:var(--text-light); }

/* ── CTA section ─────────────────────────── */
.cta-section {
  background:linear-gradient(135deg,var(--peach),var(--pink));
  text-align:center; color:var(--white);
}
.cta-section h2 { font-size:clamp(1.75rem,4vw,2.75rem); margin-bottom:1rem; }
.cta-section p  { opacity:.9; font-size:1.05rem; margin-bottom:2rem; max-width:480px; margin-left:auto; margin-right:auto; }

/* ── Page hero (inner pages) ─────────────── */
.page-hero {
  background:linear-gradient(135deg,var(--peach),var(--pink));
  padding:5rem 1.5rem 4rem;
  text-align:center; color:var(--white);
  position:relative; overflow:hidden;
}
.page-hero::before,.page-hero::after {
  content:'🌸'; position:absolute;
  opacity:.09; pointer-events:none;
}
.page-hero::before { font-size:9rem; top:-2rem; right:-1rem; }
.page-hero::after  { font-size:6rem; bottom:-1rem; left:0; }
.page-hero h1 { margin-bottom:.4rem; }
.page-hero p  { opacity:.9; max-width:500px; margin:.5rem auto 0; font-size:1.02rem; }
.breadcrumb {
  display:flex; align-items:center; justify-content:center; gap:.5rem;
  font-size:.83rem; opacity:.8; margin-bottom:1rem;
}
.breadcrumb a { text-decoration:underline; }

/* ── Venue page ──────────────────────────── */
.venue-info-grid { display:grid; grid-template-columns:1fr 1fr; gap:3rem; }
.info-card { background:var(--white); border-radius:var(--radius-xl); padding:2.5rem; box-shadow:var(--shadow); border:2px solid var(--border); }
.info-item { display:flex; gap:1rem; margin-bottom:1.5rem; }
.info-item:last-child { margin-bottom:0; }
.info-icon { width:46px; height:46px; border-radius:12px; background:var(--peach-pale); display:flex; align-items:center; justify-content:center; font-size:1.3rem; flex-shrink:0; }
.info-text dt { font-size:.78rem; font-weight:700; color:var(--text-light); margin-bottom:.2rem; text-transform:uppercase; letter-spacing:.06em; }
.info-text dd { font-weight:700; font-size:.97rem; }

.access-cards { display:grid; grid-template-columns:repeat(3,1fr); gap:1.25rem; margin-top:2rem; }
.access-card {
  background:var(--white); border-radius:var(--radius); padding:1.5rem;
  box-shadow:var(--shadow-sm); border:2px solid var(--border);
}
.access-card .a-icon { font-size:2.2rem; margin-bottom:.75rem; }
.access-card h4 { font-size:1rem; margin-bottom:.4rem; }
.access-card p { font-size:.875rem; color:var(--text-light); }

/* ── News page ───────────────────────────── */
.news-list { display:flex; flex-direction:column; gap:1.25rem; }
.news-card {
  background:var(--white); border-radius:var(--radius);
  padding:1.75rem 2rem; box-shadow:var(--shadow-sm);
  border:2px solid var(--border); display:flex; gap:1.5rem; align-items:flex-start;
  transition:transform var(--t) var(--ease),border-color var(--t),box-shadow var(--t);
  cursor:default;
}
.news-card:hover { transform:translateY(-3px); border-color:var(--peach-light); box-shadow:var(--shadow); }
.news-date { min-width:72px; text-align:center; }
.news-date .month { font-size:.7rem; font-weight:700; color:var(--peach); text-transform:uppercase; letter-spacing:.12em; }
.news-date .day   { font-size:2.2rem; font-weight:800; color:var(--dark); line-height:1; }
.news-date .year  { font-size:.72rem; color:var(--text-light); }
.news-body { flex:1; }
.news-tag { display:inline-block; padding:.15rem .65rem; border-radius:999px; font-size:.72rem; font-weight:700; margin-bottom:.5rem; }
.tag-event  { background:#FFF0EB; color:var(--peach); }
.tag-info   { background:#E0F5FF; color:#0077B6; }
.tag-report { background:#E8F7F0; color:var(--green-dark); }
.tag-notice { background:#FFF8E1; color:#E65100; }
.news-card h3 { font-size:1.05rem; margin-bottom:.4rem; }
.news-card p  { font-size:.9rem; color:var(--text-light); }

/* ── Contact page ────────────────────────── */
.contact-grid { display:grid; grid-template-columns:1fr 1.65fr; gap:3rem; align-items:start; }
.contact-info h3 { margin-bottom:.75rem; }
.contact-info > p { color:var(--text-light); margin-bottom:1.5rem; font-size:.95rem; }
.contact-items { display:flex; flex-direction:column; gap:1rem; }
.contact-item { display:flex; align-items:center; gap:.75rem; font-size:.9rem; }
.c-icon { width:42px; height:42px; border-radius:12px; background:var(--peach-pale); display:flex; align-items:center; justify-content:center; font-size:1.2rem; flex-shrink:0; }

.form-card { background:var(--white); border-radius:var(--radius-xl); padding:2.5rem; box-shadow:var(--shadow); border:2px solid var(--border); }
.form-group { margin-bottom:1.25rem; }
.form-group label { display:block; font-size:.875rem; font-weight:700; margin-bottom:.4rem; }
.required { color:var(--pink); margin-left:.2rem; }
.form-group input,
.form-group textarea,
.form-group select {
  width:100%; padding:.75rem 1rem;
  border:2px solid var(--border); border-radius:var(--radius-sm);
  font-family:var(--font); font-size:.95rem; color:var(--text);
  background:var(--bg); outline:none;
  transition:border-color var(--t),box-shadow var(--t);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color:var(--peach);
  box-shadow:0 0 0 3px rgba(255,122,92,.15);
  background:var(--white);
}
.form-group textarea { resize:vertical; min-height:130px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.form-submit { width:100%; padding:1rem; font-size:1rem; margin-top:.5rem; }

.form-success { display:none; text-align:center; padding:2.5rem 1rem; }
.form-success .s-icon { font-size:3.5rem; margin-bottom:1rem; }
.form-success h3 { margin-bottom:.5rem; font-size:1.4rem; }
.form-success p { color:var(--text-light); }

/* FAQ */
.faq-list { display:flex; flex-direction:column; gap:.75rem; }
.faq-item { background:var(--white); border-radius:var(--radius); border:2px solid var(--border); overflow:hidden; }
.faq-q {
  display:flex; justify-content:space-between; align-items:center;
  padding:1.25rem 1.5rem; cursor:pointer; font-weight:700;
  transition:background var(--t);
  user-select:none;
}
.faq-q:hover { background:var(--peach-pale); }
.faq-q-text { display:flex; align-items:center; gap:.6rem; }
.faq-q-badge { color:var(--peach); font-weight:800; font-size:1.1rem; }
.faq-chevron { transition:transform var(--t); color:var(--text-light); font-size:1.1rem; }
.faq-item.open .faq-chevron { transform:rotate(180deg); }
.faq-a {
  max-height:0; overflow:hidden; padding:0 1.5rem;
  color:var(--text-light); font-size:.93rem; line-height:1.85;
  transition:max-height .4s var(--ease),padding var(--t);
}
.faq-item.open .faq-a { max-height:300px; padding:0 1.5rem 1.25rem; }

/* ── Footer ──────────────────────────────── */
.footer { background:var(--dark); color:rgba(255,255,255,.68); padding:4rem 1.5rem 2rem; }
.footer-inner { max-width:1100px; margin:0 auto; }
.footer-top { display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:3rem; margin-bottom:3rem; }
.footer-brand { display:flex; align-items:center; gap:.7rem; margin-bottom:1rem; }
.footer-brand-name { font-weight:800; color:var(--white); font-size:1rem; display:flex; flex-direction:column; line-height:1.3; }
.footer-brand-sub { font-size:.65rem; color:var(--peach-light); font-weight:600; letter-spacing:.06em; }
.footer-desc { font-size:.875rem; line-height:1.85; }
.footer-col h4 { color:var(--white); font-size:.85rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:1rem; }
.footer-col ul { display:flex; flex-direction:column; gap:.55rem; }
.footer-col ul li a { font-size:.875rem; transition:color var(--t); }
.footer-col ul li a:hover { color:var(--peach-light); }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.1); padding-top:2rem;
  display:flex; justify-content:space-between; align-items:center;
  font-size:.8rem; flex-wrap:wrap; gap:.5rem;
}
.footer-links { display:flex; gap:1.5rem; }
.footer-links a:hover { color:var(--peach-light); }
.footer-credit {
  margin-top:1.25rem; padding-top:1.25rem;
  border-top:1px solid rgba(255,255,255,.08);
  text-align:center; font-size:.76rem; opacity:.72;
}
.footer-credit a { text-decoration:underline; }
.footer-credit a:hover { color:var(--peach-light); }

/* ── Launch Notice Bar ──────────────────── */
.launch-notice-bar {
  background:linear-gradient(135deg,#FFF8E1,#FFECE3);
  border-bottom:2px solid var(--peach-light);
  padding:1.1rem 0;
}
.launch-notice-inner {
  display:flex; align-items:center; gap:1.25rem; flex-wrap:wrap;
}
.launch-notice-badge {
  display:inline-flex; align-items:center;
  background:var(--peach); color:var(--white);
  font-size:.75rem; font-weight:700; letter-spacing:.08em;
  padding:.3rem .85rem; border-radius:999px;
  white-space:nowrap; flex-shrink:0;
}
.launch-notice-inner p {
  flex:1; min-width:200px; color:var(--text); font-size:.95rem; margin:0;
}
.launch-notice-inner p strong { color:var(--peach); }

/* ── Curriculum ─────────────────────────── */
.curriculum-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:1.25rem; margin-bottom:1.5rem;
}
.curriculum-card {
  background:var(--white); border-radius:var(--radius-lg);
  padding:1.75rem 1.5rem; box-shadow:var(--shadow-sm);
  border:2px solid var(--border);
  transition:transform var(--t) var(--ease),border-color var(--t),box-shadow var(--t);
}
.curriculum-card:hover {
  transform:translateY(-5px); border-color:var(--peach-light);
  box-shadow:var(--shadow);
}
.curr-icon {
  width:56px; height:56px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.75rem; margin-bottom:1rem;
}
.ci-orange { background:#FFF0EB; }
.ci-green  { background:#E8F7F0; }
.ci-blue   { background:#E0F5FF; }
.ci-pink   { background:#FFF0F5; }
.ci-red    { background:#FFF3EE; }
.ci-teal   { background:#E0F7F4; }
.ci-purple { background:#F3E8FF; }
.ci-yellow { background:#FFFDE7; }
.ci-dark   { background:#EDE7F6; }
.curriculum-card h3 { font-size:1.05rem; margin-bottom:.4rem; }
.curriculum-card p  { color:var(--text-light); font-size:.88rem; line-height:1.7; }

/* ── "こんなこともできる" ─────────────────────────── */
.also-can-wrap {
  background: linear-gradient(135deg, #FFF8F0 0%, #FFF0EB 100%);
  border: 2px dashed var(--peach-light);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
}
.also-can-header { text-align: center; margin-bottom: 2rem; }
.also-can-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.also-can-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 1.5rem; box-shadow: var(--shadow-sm);
  border: 1.5px solid var(--border);
  display: flex; gap: 1rem; align-items: flex-start;
  transition: transform var(--t) var(--ease), border-color var(--t), box-shadow var(--t);
}
.also-can-card:hover {
  transform: translateY(-4px); border-color: var(--peach-light);
  box-shadow: var(--shadow);
}
.curr-tag {
  display:inline-block; margin-top:.75rem;
  padding:.18rem .65rem; border-radius:999px;
  font-size:.72rem; font-weight:700;
}
.tag-beginner { background:#E8F7F0; color:var(--green-dark); }
.curr-langs { display:flex; flex-wrap:wrap; gap:.4rem; margin-top:.75rem; }
.curr-lang {
  display:inline-block;
  background:var(--peach-pale); color:var(--peach);
  border-radius:999px; padding:.18rem .65rem;
  font-size:.72rem; font-weight:700;
}
.curr-note {
  text-align:center; color:var(--text-light);
  font-size:.9rem; margin-top:.25rem;
}

/* ── Mascot Character "ピコ" ─────────────── */
.mascot-wrap {
  position:fixed; bottom:1.75rem; right:1.75rem;
  z-index:500; pointer-events:none;
  display:flex; flex-direction:column; align-items:flex-end;
  width:110px;
  animation:mascotFloat 4.5s ease-in-out infinite;
}

.mascot-bubble {
  background:#fff; border-radius:14px;
  padding:.45rem .95rem;
  font-size:.76rem; font-weight:700;
  color:var(--dark); white-space:nowrap;
  box-shadow:0 4px 18px rgba(0,0,0,.14);
  margin-bottom:.5rem; position:relative;
  animation:bubblePop .7s .5s var(--ease) both;
  line-height:1.5;
}
.mascot-bubble::after {
  content:''; position:absolute;
  bottom:-8px; right:26px;
  border:8px solid transparent;
  border-top-color:#fff;
}
.mascot-svg { width:100%; height:auto; display:block; }

@keyframes mascotFloat {
  0%,100% { transform:translateY(0)    rotate(0deg); }
  30%     { transform:translateY(-13px) rotate(2.2deg); }
  70%     { transform:translateY(-8px)  rotate(-1.5deg); }
}
@keyframes bubblePop {
  from { transform:scale(.45) translateY(10px); opacity:0; }
  to   { transform:scale(1)   translateY(0);    opacity:1; }
}

/* ── Instagram section ───────────────────── */
.ig-section { background:linear-gradient(180deg,#FFF5FB,#FFFBF7); }
.ig-label {
  background:linear-gradient(135deg,rgba(245,133,41,.14),rgba(221,42,123,.14),rgba(129,52,175,.14));
  color:#C13584;
}
.ig-follow-wrap { text-align:center; }
.ig-follow-btn {
  background:linear-gradient(135deg,#F58529,#DD2A7B,#8134AF,#515BD4);
  color:#fff;
  box-shadow:0 6px 22px rgba(221,42,123,.32);
}
.ig-follow-btn:hover { box-shadow:0 10px 30px rgba(221,42,123,.42); }

@media (max-width:900px) {
  .mascot-wrap { width:86px; bottom:1.25rem; right:1.25rem; }
  .mascot-bubble { font-size:.7rem; padding:.35rem .75rem; }
}
@media (max-width:600px) { .mascot-wrap { display:none; } }

/* ── Animations ──────────────────────────── */
.fade-in { opacity:1; transform:none; }
.fade-in.visible { opacity:1; transform:none; }
.delay-1 { transition-delay:.10s; }
.delay-2 { transition-delay:.20s; }
.delay-3 { transition-delay:.30s; }
.delay-4 { transition-delay:.40s; }

/* ── Responsive ──────────────────────────── */
@media (max-width:900px) {
  .nav-links { display:none; }
  .nav-toggle { display:flex; margin-left:auto; }
  /* Show the desktop-style 2-line title (tagline + brand name) on mobile too. */
  .nav-inner { height:auto; min-height:68px; padding-top:.5rem; padding-bottom:.5rem; gap:.6rem; }
  .nav-logo { flex-shrink:1; min-width:0; gap:.55rem; }
  .nav-logo .logo-svg { width:36px; height:36px; }
  .nav-logo-text { min-width:0; line-height:1.3; }
  .brand-tagline {
    display:block; white-space:normal; overflow-wrap:anywhere;
    font-size:.76rem; line-height:1.25;
  }
  .nav-logo-text strong { font-size:.8rem; }
  .about-grid,.venue-info-grid,.contact-grid { grid-template-columns:1fr; }
  .features-grid { grid-template-columns:1fr 1fr; }
  .access-cards { grid-template-columns:1fr 1fr; }
  .stats-grid { grid-template-columns:1fr 1fr; }
  .footer-top { grid-template-columns:1fr 1fr; }
  .event-banner { flex-direction:column; text-align:center; }
  .event-meta { justify-content:center; }
  .curriculum-grid { grid-template-columns:1fr 1fr; }
  .also-can-grid   { grid-template-columns:1fr; }
  .launch-notice-inner { justify-content:center; text-align:center; }
  .launch-notice-inner p { min-width:unset; text-align:center; }
}
@media (max-width:600px) {
  section { padding:2.5rem 0; }
  .features-grid,.access-cards,.stats-grid { grid-template-columns:1fr; }
  .curriculum-grid { grid-template-columns:1fr; }
  .footer-top { grid-template-columns:1fr; }
  .news-card { flex-direction:column; gap:.75rem; }
  .news-date { display:flex; align-items:center; gap:.6rem; text-align:left; }
  .news-date .day { font-size:1.5rem; }
  .hero { min-height:68vh; }
  .hero-content { padding:1.25rem 1.5rem 9rem; }
  .form-row { grid-template-columns:1fr; }
  .volunteer-cards { grid-template-columns:1fr !important; }
}