/* Hula Halau Mahalo Lei — 架空のフラ教室サイト（WING WEB 制作見本）
   索引: 変数 / リセット・基本 / レイアウト部品 / タイポ / ボタン / カード / ヘッダー / ヒーロー /
        セクション部品（安心・声・料金表・FAQ・出口） / フッター / 固定バー / 見本バッジ / 装飾・動き / レスポンシブ */

/* ---------- 変数 ---------- */
:root{
  --sand:#F8F1E6;
  --sand-2:#EFE3D0;
  --lagoon:#2BB3C0;
  --lagoon-deep:#0E6B78;
  --plumeria:#FFB7C5;
  --coral:#FF7A6B;
  --hibiscus:#E63E5C;
  --gold:#E8B04B;
  --leaf:#4E8F6A;
  --ink:#1E2A32;
  --ink-2:#5B6770;
  --white:#FFFFFF;

  --font-jp:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Hiragino Sans","Yu Gothic UI",sans-serif;
  --font-en:"Cormorant Garamond",serif;

  --radius-lg:24px;
  --radius-md:16px;
  --radius-pill:999px;
  --shadow-soft:0 12px 40px rgba(14,107,120,.12);
  --shadow-lift:0 18px 46px rgba(14,107,120,.18);
  --gap:clamp(16px,5vw,48px);
  --maxw:1120px;
}

/* ---------- リセット・基本 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:var(--font-jp);
  font-weight:400;
  font-size:16px;
  line-height:1.9;
  overflow-x:clip;
  word-break:keep-all;
  overflow-wrap:anywhere;
  line-break:strict;
}
@media(min-width:768px){ body{font-size:17px} }
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p{margin:0}
[id]{scroll-margin-top:5.5rem}
:focus-visible{outline:3px solid var(--lagoon-deep);outline-offset:3px;border-radius:6px}

.en{font-family:var(--font-en);font-style:italic;letter-spacing:.02em}
.sprite{position:absolute;width:0;height:0;overflow:hidden}

/* 波の背景テクスチャ（薄いドット＋波紋） */
.bg-texture{
  background-image:radial-gradient(rgba(14,107,120,.06) 1.2px,transparent 1.4px);
  background-size:22px 22px;
}
.bg-sand-2{background:var(--sand-2)}

/* ---------- レイアウト部品 ---------- */
.wrap{width:min(var(--maxw),100% - 2*var(--gap));margin-inline:auto}
.section{position:relative;padding:clamp(3.2rem,8vw,6rem) 0}
.section-head{max-width:640px;margin:0 auto 2.4rem;text-align:center}
.section-head.left{margin:0 0 2.4rem;text-align:left}
.eyebrow{display:block;margin-bottom:.5rem;font-family:var(--font-en);font-size:1.05rem;color:var(--lagoon-deep);font-weight:600;letter-spacing:.04em}
.section-title{font-size:clamp(1.5rem,4vw,2.2rem);font-weight:900;line-height:1.5;color:var(--ink)}
.section-lede{margin-top:.9rem;color:var(--ink-2);line-height:1.9}

.grid{display:grid;gap:1.6rem}
.grid-3{grid-template-columns:1fr}
.grid-2{grid-template-columns:1fr}
@media(min-width:720px){
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
}

/* 波の区切り（上下のセクション境界に敷く） */
.wave-top,.wave-bottom{position:absolute;left:0;right:0;width:100%;height:clamp(36px,7vw,72px);line-height:0;overflow:hidden;pointer-events:none}
.wave-top{top:-1px}
.wave-bottom{bottom:-1px;transform:scaleY(-1)}
.wave-top svg,.wave-bottom svg{width:100%;height:100%;display:block}

/* ---------- タイポ ---------- */
h1,h2,h3{font-weight:900;letter-spacing:.01em;color:var(--ink)}
.h1{font-size:clamp(1.9rem,6vw,3.4rem);line-height:1.4}
.h2{font-size:clamp(1.4rem,3.6vw,2rem);line-height:1.5}
.lede{color:var(--ink-2);line-height:1.95}
.text-center{text-align:center}
.nowrap{white-space:nowrap} /* 「3つの理由」のような短い語が1文字だけ次行に孤立するのを防ぐ */

/* ---------- ボタン ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  min-height:3.2rem;padding:.85rem 1.9rem;border-radius:var(--radius-pill);
  font-weight:700;font-size:1rem;line-height:1.3;text-align:center;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
  box-shadow:var(--shadow-soft);
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:#FF6553}
.btn-outline{background:#fff;color:var(--lagoon-deep);border:2px solid var(--lagoon-deep)}
.btn-line{background:#06C755;color:#fff}
.btn-block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.6rem}
.btn-row.center{justify-content:center}

/* ---------- カード ---------- */
.card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:1.9rem 1.7rem}
.card-flat{background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-soft);padding:1.4rem 1.5rem}

/* 写真つきカード（3つの理由など、情景写真を大きく見せる） */
.card-photo{padding:0;overflow:hidden}
.card-photo__img{aspect-ratio:4/3}
.card-photo__img img{width:100%;height:100%;object-fit:cover;display:block}
.card-photo .icon-badge{margin:-2.3rem 0 1rem 1.7rem;border:3px solid #fff}
.card-photo h3{margin:0 1.7rem .6rem}
.card-photo p{margin:0 1.7rem 1.9rem;color:var(--ink-2)}
.icon-badge{
  position:relative;display:grid;place-items:center;width:4.2rem;height:4.2rem;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#fff,var(--sand-2) 70%);color:var(--lagoon-deep);margin-bottom:1.2rem;
  box-shadow:0 8px 20px rgba(14,107,120,.14), inset 0 0 0 1px rgba(255,255,255,.6);
}
.icon-badge svg{width:2rem;height:2rem}
.icon-badge::after{content:"";position:absolute;top:-.35rem;right:-.3rem;width:1.1rem;height:1.1rem;
  background:radial-gradient(circle,#fff 0 40%,transparent 44%);opacity:.9}
.icon-badge.coral{background:radial-gradient(circle at 32% 28%,#fff,#FFD8CF 70%);color:#C2452F}
.icon-badge.plumeria{background:radial-gradient(circle at 32% 28%,#fff,#FFE0E8 70%);color:#B84B67}
.icon-badge.leaf{background:radial-gradient(circle at 32% 28%,#fff,#DCEEE1 70%);color:#3B6E52}
.icon-badge.gold{background:radial-gradient(circle at 32% 28%,#fff,#FBEBC4 70%);color:#8A6A23}
.icon-badge.lagoon{background:radial-gradient(circle at 32% 28%,#fff,#D7EEF0 70%);color:#0E6B78}
.card h3{font-size:1.15rem;margin-bottom:.6rem}
.card p{color:var(--ink-2)}

.tag{display:inline-block;padding:.3rem .9rem;border-radius:var(--radius-pill);background:var(--plumeria);color:#7A2036;font-size:.78rem;font-weight:700}
.tag.gold{background:var(--gold);color:#4A3300}
.tag.lagoon{background:var(--lagoon);color:#fff}

/* ---------- ヘッダー ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(248,241,230,.92);backdrop-filter:blur(6px);border-bottom:1px solid rgba(14,107,120,.12)}
.header-in{display:flex;align-items:center;gap:1rem;min-height:4.4rem;width:min(var(--maxw),100% - 2*var(--gap));margin-inline:auto}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:900;color:var(--lagoon-deep);white-space:nowrap}
.logo svg{width:2rem;height:2rem}
.logo small{display:block;font-family:var(--font-en);font-weight:600;font-size:.7rem;color:var(--ink-2);letter-spacing:.05em}
.logo strong{display:block;font-size:1.02rem}
.nav-desktop{display:none;margin-left:auto;align-items:center;gap:1.6rem}
.nav-desktop a{font-weight:700;font-size:.92rem;padding:.4rem 0;border-bottom:2px solid transparent}
.nav-desktop a:hover{border-color:var(--coral)}
.header-cta{display:none}
@media(min-width:920px){
  .nav-desktop{display:flex}
  .header-cta{display:inline-flex;margin-left:1.2rem}
}
.menu-btn{margin-left:auto;display:inline-flex;flex-direction:column;gap:5px;padding:.6rem;border-radius:var(--radius-md)}
@media(min-width:920px){.menu-btn{display:none}}
.menu-btn span{width:22px;height:2px;background:var(--ink)}

.mobile-menu{position:fixed;inset:0;z-index:70;background:var(--sand);transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column}
.mobile-menu.is-open{transform:translateX(0)}
.mobile-menu__head{display:flex;justify-content:flex-end;padding:1.2rem var(--gap)}
.mobile-menu__close{font-size:1.6rem;padding:.4rem .8rem}
.mobile-menu nav{display:flex;flex-direction:column;gap:.3rem;padding:0 var(--gap);overflow-y:auto}
.mobile-menu nav a{padding:1rem 0;font-size:1.15rem;font-weight:700;border-bottom:1px solid rgba(14,107,120,.12)}
.mobile-menu__foot{margin-top:auto;padding:1.6rem var(--gap) 2rem}

/* ---------- ヒーロー ---------- */
.hero{position:relative;overflow:hidden;padding-top:clamp(2.4rem,6vw,3.6rem);padding-bottom:clamp(3.2rem,8vw,5rem)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;animation:kenburns 24s ease-in-out infinite alternate}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,40,45,.15),rgba(20,40,45,.55) 78%,rgba(20,40,45,.7));}
.hero-petals{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.hero-in{position:relative;z-index:2;width:min(var(--maxw),100% - 2*var(--gap));margin-inline:auto;color:#fff;padding-top:clamp(2rem,8vh,5rem)}
.hero .eyebrow{color:#FFE3C2}
.hero h1{font-size:clamp(2rem,6.4vw,3.6rem);line-height:1.42;color:#fff;text-shadow:0 2px 6px rgba(20,40,45,.45),0 6px 24px rgba(20,40,45,.35)}
.hero .lede{margin-top:1.2rem;max-width:34rem;color:#F5F0E6;font-size:1.05rem}
.hero .note{display:flex;align-items:center;gap:.4rem;margin-top:1.1rem;font-size:.86rem;color:#F5F0E6}
.hero .note svg{width:1rem;height:1rem;flex:0 0 auto}

/* ---------- 流れる帯（心躍る雰囲気づくり） ---------- */
.band{position:relative;z-index:2;margin:0 -4%;overflow:hidden;background:linear-gradient(90deg,var(--coral),var(--plumeria) 50%,var(--gold));
  border-block:3px solid var(--ink);rotate:-1.1deg;box-shadow:0 6px 0 rgba(20,40,45,.08)}
.band__track{display:flex;width:max-content;animation:marq 26s linear infinite}
.band__set{display:flex;align-items:center;gap:1.6rem;padding:.85rem 0 .85rem 1.6rem;white-space:nowrap}
.band__set span{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-jp);font-weight:900;font-size:1.05rem;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.12)}
.band__set svg{width:1.15rem;height:1.15rem;color:#fff;flex:0 0 auto}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.band__track{animation:none}}

/* ---------- 3つの安心 / 料金表 / 声 / FAQ / 出口 共通部品 ---------- */
.pill-nav{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2rem}
.pill-nav a{padding:.5rem 1.1rem;border-radius:var(--radius-pill);background:#fff;font-size:.85rem;font-weight:700;box-shadow:var(--shadow-soft)}

.price-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft);font-size:.92rem}
.price-table th,.price-table td{padding:1rem .9rem;text-align:left;border-bottom:1px solid var(--sand-2)}
.price-table th{background:var(--lagoon-deep);color:#fff;font-weight:700}
.price-table tr:last-child td{border-bottom:0}
.price-table tr:nth-child(even) td{background:var(--sand)}
.price-table .num{font-family:var(--font-jp);font-weight:700;color:var(--hibiscus);white-space:nowrap}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

.voice-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:1.7rem 1.6rem;position:relative}
.voice-card__head{display:flex;align-items:center;gap:1rem;margin-bottom:1.1rem}
.voice-card .avatar{flex:0 0 auto;width:5.4rem;height:5.4rem;border-radius:50%;box-shadow:0 4px 14px rgba(14,107,120,.18);object-fit:cover;border:3px solid #fff}
.avatar--a{--av-bg:#FFE3E8;--av-line:#B84B67;--av-flower:#fff}
.avatar--b{--av-bg:#FFF1CF;--av-line:#8A6A23;--av-flower:#fff}
.avatar--c{--av-bg:#D9EEE0;--av-line:#3B6E52;--av-flower:#fff}
.avatar--d{--av-bg:#DDEFF1;--av-line:#0E6B78;--av-flower:#fff}
.avatar--e{--av-bg:#FFD8CF;--av-line:#C2452F;--av-flower:#fff}
.voice-card p.quote{margin:0;font-size:1rem;line-height:1.85;color:var(--ink)}
.voice-card .who{margin:0;font-size:.92rem;color:var(--ink);font-weight:700}
.voice-card .note{margin-top:.7rem;font-size:.72rem;color:var(--ink-2);opacity:.75}

.faq-item{background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-soft);padding:1.3rem 1.5rem;margin-bottom:1rem}
.faq-item .q{display:flex;gap:.7rem;font-weight:700;color:var(--lagoon-deep)}
.faq-item .q .mark{flex:0 0 auto;font-family:var(--font-en);font-style:normal;font-weight:900;color:var(--coral)}
.faq-item .a{margin-top:.7rem;padding-top:.7rem;border-top:1px dashed var(--sand-2);color:var(--ink-2);display:flex;gap:.7rem}
.faq-item .a .mark{flex:0 0 auto;font-family:var(--font-en);font-style:normal;font-weight:900;color:var(--leaf)}

/* フォーム（見本のため送信しない） */
.demo-form{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:1.8rem 1.6rem;display:grid;gap:1.1rem}
.demo-form label{display:block;font-weight:700;font-size:.88rem;margin-bottom:.4rem}
.demo-form input,.demo-form select,.demo-form textarea{
  width:100%;padding:.8rem 1rem;border:1.5px solid var(--sand-2);border-radius:var(--radius-md);
  font:inherit;background:var(--sand);color:var(--ink);
}
.demo-form input:focus,.demo-form select:focus,.demo-form textarea:focus{border-color:var(--lagoon);outline:none}
.demo-form-note{margin-top:1rem;padding:1rem 1.2rem;border-radius:var(--radius-md);background:var(--sand-2);color:var(--lagoon-deep);font-size:.88rem;font-weight:700;text-align:center}

.cta-band{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--plumeria) -20%,var(--sand-2) 45%,var(--sand-2));text-align:center}
.cta-band .btn-row{justify-content:center}
.cta-band .section-head{position:relative;z-index:1}
.cta-band .hero-petals{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}

.owner-box{background:var(--lagoon-deep);color:#fff;border-radius:var(--radius-lg);padding:2.2rem 1.8rem;box-shadow:var(--shadow-lift)}
.owner-box h2{color:#fff}
.owner-box .lede{color:#DCEFEF}
.owner-box .btn-outline{background:transparent;color:#fff;border-color:#fff}
.owner-box .btn-outline:hover{background:#fff;color:var(--lagoon-deep)}

.map-illust{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft)}

/* 記事本文 */
.article-body h2{margin-top:2.6rem;margin-bottom:1rem;font-size:1.3rem;padding-bottom:.5rem;border-bottom:3px solid var(--plumeria)}
.article-body h2:first-child{margin-top:0}
.article-body p{margin-bottom:1.4rem;color:var(--ink)}
.article-body ul{margin-bottom:1.4rem}
.article-body li{position:relative;padding-left:1.4rem;margin-bottom:.5rem;color:var(--ink)}
.article-body li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:8px;border-radius:50%;background:var(--coral)}
.article-body figure{margin:1.8rem 0}
.article-body figcaption{margin-top:.7rem;font-size:.82rem;color:var(--ink-2)}
.article-body img{border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}
.blog-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);overflow:hidden;display:flex;flex-direction:column}
.blog-card img{aspect-ratio:16/10;object-fit:cover}
.blog-card .body{padding:1.4rem 1.3rem}
.blog-card .tag{margin-bottom:.7rem}
.blog-card h3{font-size:1.05rem;line-height:1.6;margin-bottom:.5rem}
.blog-card p{font-size:.88rem;color:var(--ink-2)}

/* ---------- フッター ---------- */
.site-footer{background:var(--lagoon-deep);color:#EAF6F6;padding:clamp(3rem,7vw,4.5rem) 0 1.6rem}
.footer-grid{display:grid;gap:2.4rem}
@media(min-width:760px){.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
.footer-brand .logo{color:#fff}
.footer-brand p{margin-top:1rem;color:#BFE0E0;font-size:.9rem;line-height:1.9}
.site-footer h4{font-size:.85rem;color:#9FD3D3;margin-bottom:1rem;letter-spacing:.05em}
.site-footer nav{display:flex;flex-direction:column;gap:.65rem}
.site-footer nav a{font-size:.92rem;color:#EAF6F6}
.site-footer nav a:hover{color:var(--plumeria)}
.footer-demo-note{margin-top:2.6rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.18);font-size:.78rem;line-height:1.9;color:#BFE0E0}
.footer-demo-note a{color:var(--plumeria);font-weight:700}
.footer-bottom{margin-top:1.2rem;font-size:.72rem;color:#8FC5C5}

/* ---------- 固定バー（スマホ） ---------- */
.fixed-bar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;box-shadow:0 -6px 24px rgba(0,0,0,.12)}
.fixed-bar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.1rem;padding:.7rem 0;font-size:.72rem;font-weight:700}
.fixed-bar .fb-line{background:#06C755;color:#fff}
.fixed-bar .fb-trial{background:var(--coral);color:#fff}
.fixed-bar strong{font-size:.92rem}
body{padding-bottom:0}
@media(max-width:919px){ body.has-fixed-bar{padding-bottom:4.2rem} }
@media(min-width:920px){.fixed-bar{display:none}}

/* ---------- 見本バッジ ---------- */
.demo-badge{flex:0 0 auto;margin-left:.7rem;background:var(--sand-2);color:var(--lagoon-deep);font-size:.68rem;font-weight:900;padding:.32rem .75rem;border-radius:var(--radius-pill);border:1px solid rgba(14,107,120,.25);white-space:nowrap}
@media(max-width:420px){.demo-badge{display:none}} /* 極小幅ではヘッダーが窮屈になるため隠す（フッターの見本表記は常時表示） */

/* ---------- 装飾・動き ---------- */
@keyframes kenburns{from{transform:scale(1.03) translate(0,0)}to{transform:scale(1.13) translate(-1.5%,-1%)}}
@keyframes petal-fall{
  0%{transform:translate(var(--x0,0),-8vh) rotate(0deg);opacity:0}
  8%{opacity:.85}
  92%{opacity:.75}
  100%{transform:translate(var(--x1,40px),112vh) rotate(340deg);opacity:0}
}
.petal{position:absolute;top:0;width:22px;height:22px;opacity:0;animation:petal-fall linear infinite}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease-out,transform .7s ease-out}
.reveal.is-in{opacity:1;transform:translateY(0)}

@media (prefers-reduced-motion: reduce){
  .hero-media img{animation:none}
  .petal{animation:none;display:none}
  .reveal{opacity:1;transform:none;transition:none}
  .btn{transition:none}
}

/* ---------- レスポンシブ細部 ---------- */
@media(max-width:480px){
  .price-table{font-size:.84rem}
  .price-table th,.price-table td{padding:.8rem .6rem}
}