@import url('https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@400;500;700;900&display=swap');

:root {
  --coral: #e8604c;        /* サルビアの赤をやわらげたコーラル */
  --coral-light: #fdeae6;
  --green: #7fb069;
  --green-light: #eef6e9;
  --yellow: #f6c453;
  --cream: #fffaf3;
  --ink: #4a3f35;
  --ink-soft: #8a7d70;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Zen Maru Gothic', sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.9;
}

/* ---------- header ---------- */
header {
  background: var(--cream);
  position: sticky; top: 0; z-index: 100;
  border-bottom: 3px dotted var(--coral-light);
}
.header-inner {
  max-width: 1080px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.logo .mark { width: 46px; height: 46px; }
.footer-logo { width: 26px; height: 26px; vertical-align: -6px; }
.logo .name { font-weight: 900; font-size: 20px; }
.logo .sub { font-size: 11px; color: var(--ink-soft); display: block; line-height: 1.3; }
nav ul { display: flex; gap: 4px; list-style: none; flex-wrap: wrap; }
nav a {
  text-decoration: none; color: var(--ink); font-weight: 700; font-size: 14px;
  padding: 8px 14px; border-radius: 999px; transition: .2s;
}
nav a:hover, nav a.current { background: var(--coral-light); color: var(--coral); }
nav a.contact-btn { background: var(--coral); color: #fff; }
nav a.contact-btn:hover { opacity: .85; }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #ffe9d6 0%, #fdeae6 50%, #eef6e9 100%);
  text-align: center; padding: 90px 20px 110px;
}
.hero h1 { font-size: clamp(28px, 5vw, 46px); font-weight: 900; letter-spacing: .08em; }
.hero h1 .accent { color: var(--coral); }
.hero p { margin-top: 18px; font-size: 15px; color: var(--ink-soft); }
.hero .floating { position: absolute; font-size: 28px; opacity: .5; animation: float 6s ease-in-out infinite; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }

/* Canvaイラストのふわふわ装飾 */
.fd {
  position: absolute; pointer-events: none; user-select: none;
  animation: fuwafuwa 9s ease-in-out infinite;
  filter: drop-shadow(0 6px 12px rgba(74, 63, 53, .10));
}
.fd-flower  { left: 7%;  top: 16%;    width: clamp(56px, 9vw, 110px);  animation-duration: 9s; }
.fd-bird    { right: 8%; top: 22%;    width: clamp(64px, 10vw, 130px); animation-duration: 11s; animation-delay: 1.2s; }
.fd-balloon { left: 4%;  bottom: 3%; width: clamp(44px, 7vw, 90px);   animation-duration: 10s; animation-delay: 2.6s; }
.fd-sprout  { right: 5%; bottom: 2%; width: clamp(40px, 6.5vw, 84px); animation-duration: 8.5s; animation-delay: 1.8s; }
.page-header { position: relative; overflow: hidden; }
.page-header .fd-flower { left: 6%; top: 24%; width: clamp(44px, 6vw, 80px); }
.page-header .fd-bird { right: 6%; top: 28%; width: clamp(50px, 7vw, 96px); }
@keyframes fuwafuwa {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%      { transform: translateY(-16px) rotate(3deg); }
}
@media (prefers-reduced-motion: reduce) { .fd, .hero .floating { animation: none; } }

.wave { display: block; width: 100%; height: 40px; margin-top: -40px; }

/* ---------- sections ---------- */
section { max-width: 1080px; margin: 0 auto; padding: 70px 20px; }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title .en { color: var(--coral); font-size: 13px; font-weight: 700; letter-spacing: .2em; }
.section-title h2 { font-size: 28px; font-weight: 900; }
.section-title h2::after {
  content: ""; display: block; width: 60px; height: 5px; border-radius: 3px;
  background: linear-gradient(90deg, var(--coral), var(--yellow)); margin: 12px auto 0;
}

/* features */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.feature-card {
  background: #fff; border-radius: 24px; padding: 34px 26px; text-align: center;
  box-shadow: 0 6px 20px rgba(74, 63, 53, .07);
}
.feature-card .icon {
  width: 70px; height: 70px; margin: 0 auto 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 32px;
}
.feature-card:nth-child(1) .icon { background: var(--coral-light); }
.feature-card:nth-child(2) .icon { background: var(--green-light); }
.feature-card:nth-child(3) .icon { background: #fdf3d9; }
.feature-card .illust {
  width: 132px; height: 132px; object-fit: contain;
  margin: 0 auto 14px; display: block;
}
.feature-card h3 { font-size: 18px; margin-bottom: 10px; color: var(--coral); }
.feature-card p { font-size: 14px; text-align: left; }

/* photo placeholder */
.photo-ph {
  border-radius: 24px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 14px; letter-spacing: .1em;
  min-height: 240px;
}
.ph-1 { background: linear-gradient(135deg, #f4a58a, #e8604c); }
.ph-2 { background: linear-gradient(135deg, #a8cf8e, #7fb069); }
.ph-3 { background: linear-gradient(135deg, #f8d477, #f6c453); }
/* 実写真ギャラリー（クリックで切り替え） */
.gallery { position: relative; border-radius: 24px; overflow: hidden; box-shadow: 0 14px 34px -24px rgba(60,50,40,.5); }
.gallery.multi { cursor: pointer; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.gallery .gcount { position: absolute; right: 12px; bottom: 12px; background: rgba(23,20,15,.6); color:#fff; font-size: 12px; padding: 3px 11px; border-radius: 999px; letter-spacing: .06em; pointer-events: none; }
.gallery .ghint { position: absolute; left: 12px; bottom: 12px; background: rgba(255,255,255,.9); color:#3f3a34; font-size: 11px; padding: 4px 10px; border-radius: 999px; pointer-events: none; }
.gallery.multi:hover { box-shadow: 0 18px 40px -22px rgba(60,50,40,.6); }

/* split section */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.split h3 { font-size: 22px; font-weight: 900; margin-bottom: 14px; }
.split p { font-size: 15px; margin-bottom: 20px; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }

.btn {
  display: inline-block; background: var(--coral); color: #fff; text-decoration: none;
  font-weight: 700; padding: 12px 34px; border-radius: 999px; font-size: 14px;
  box-shadow: 0 4px 0 #c74936; transition: .15s;
}
.btn:hover { transform: translateY(2px); box-shadow: 0 2px 0 #c74936; }
.btn.green { background: var(--green); box-shadow: 0 4px 0 #648f52; }
.btn.green:hover { box-shadow: 0 2px 0 #648f52; }

/* news */
.news-list { max-width: 720px; margin: 0 auto; }
.news-list li {
  list-style: none; display: flex; gap: 18px; padding: 16px 8px;
  border-bottom: 2px dotted var(--coral-light); font-size: 15px; flex-wrap: wrap;
}
.news-list time { color: var(--ink-soft); font-size: 13px; white-space: nowrap; padding-top: 3px; }
.news-list .tag {
  background: var(--green-light); color: var(--green); font-size: 11px; font-weight: 700;
  border-radius: 999px; padding: 2px 12px; align-self: center;
}
.news-list a { color: var(--ink); text-decoration: none; }
.news-list a:hover { color: var(--coral); }

/* tables */
.info-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 6px 20px rgba(74,63,53,.07); }
.info-table th, .info-table td { padding: 14px 18px; font-size: 14px; text-align: left; border-bottom: 1px solid var(--coral-light); }
.info-table th { background: var(--coral-light); color: var(--coral); width: 32%; font-weight: 700; }

/* schedule */
.schedule { background: #fff; border-radius: 24px; padding: 30px; box-shadow: 0 6px 20px rgba(74,63,53,.07); }
.schedule h4 { color: var(--coral); font-size: 17px; margin-bottom: 14px; }
.timeline { list-style: none; }
.timeline li { display: flex; gap: 16px; padding: 10px 0; border-bottom: 1px dashed #eee; font-size: 14px; }
.timeline .t { color: var(--coral); font-weight: 700; min-width: 90px; }

/* steps */
.steps { list-style: none; counter-reset: step; max-width: 720px; margin: 0 auto; }
.steps li {
  counter-increment: step; background: #fff; border-radius: 18px; padding: 22px 24px 22px 78px;
  margin-bottom: 16px; position: relative; box-shadow: 0 6px 20px rgba(74,63,53,.07); font-size: 14px;
}
.steps li::before {
  content: counter(step); position: absolute; left: 20px; top: 20px;
  width: 40px; height: 40px; border-radius: 50%; background: var(--coral); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 18px;
}
.steps li strong { display: block; font-size: 16px; color: var(--coral); margin-bottom: 4px; }

/* faq */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { background: #fff; border-radius: 16px; margin-bottom: 14px; box-shadow: 0 6px 20px rgba(74,63,53,.07); overflow: hidden; }
.faq summary { cursor: pointer; font-weight: 700; padding: 18px 22px; font-size: 15px; color: var(--ink); }
.faq summary::marker { color: var(--coral); }
.faq .a { padding: 0 22px 18px 42px; font-size: 14px; color: var(--ink-soft); }

/* cta */
.cta { background: linear-gradient(135deg, var(--coral), #f08a5d); border-radius: 32px; text-align: center; padding: 56px 24px; color: #fff; }
.cta h2 { font-size: 26px; font-weight: 900; margin-bottom: 12px; }
.cta p { font-size: 15px; margin-bottom: 24px; }
.cta .btn { background: #fff; color: var(--coral); box-shadow: 0 4px 0 rgba(0,0,0,.15); }
.cta .tel { font-size: 30px; font-weight: 900; letter-spacing: .05em; margin: 10px 0; }

/* footer */
footer { background: #4a3f35; color: #fffaf3; margin-top: 70px; padding: 50px 20px 30px; }
.footer-inner { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; }
footer h3 { font-size: 18px; margin-bottom: 10px; }
footer p, footer li { font-size: 13px; opacity: .9; }
footer ul { list-style: none; }
footer a { color: #fffaf3; text-decoration: none; }
footer a:hover { text-decoration: underline; }
.copyright { text-align: center; font-size: 12px; opacity: .6; margin-top: 36px; }
@media (max-width: 700px) { .footer-inner { grid-template-columns: 1fr; } }

/* page header (subpages) */
.page-header {
  background: linear-gradient(135deg, #ffe9d6, #fdeae6);
  text-align: center; padding: 60px 20px;
}
.page-header h1 { font-size: 32px; font-weight: 900; }
.page-header .en { color: var(--coral); font-size: 13px; letter-spacing: .2em; font-weight: 700; }

.note { font-size: 12px; color: var(--ink-soft); margin-top: 10px; }

/* ---------- SNS（Instagram）リンク ---------- */
.sns {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 16px; padding: 9px 20px;
  border: 1.5px solid rgba(255, 250, 243, .45); border-radius: 999px;
  font-size: 13px; font-weight: 700; color: #fffaf3; text-decoration: none;
  transition: .2s;
}
.sns:hover { background: rgba(255, 250, 243, .14); text-decoration: none; }
.sns svg { flex: none; }

/* CTA内でボタンを横並びにする */
.cta-actions {
  display: flex; justify-content: center; align-items: center;
  gap: 14px; flex-wrap: wrap; margin-top: 6px;
}
.cta-actions .sns { margin-top: 0; }

/* 本文中に置くとき（明るい背景用） */
.sns.light {
  color: var(--coral); border-color: var(--coral);
  background: #fff; margin-top: 0;
}
.sns.light:hover { background: var(--coral-light); }

/* お知らせ下の Instagram ご案内 */
.sns-invite {
  max-width: 620px; margin: 40px auto 0; text-align: center;
  background: var(--coral-light); border-radius: 26px; padding: 28px 26px;
}
.sns-invite p { font-size: 14.5px; margin-bottom: 16px; line-height: 1.9; }

/* アルナ 社名の由来ブロック */
.aruna-note {
  max-width: 720px; margin: 34px auto 0; background: var(--green-light);
  border-radius: 24px; padding: 30px 34px; position: relative;
}
.aruna-note .sun { width: 96px; height: auto; display: block; margin: 0 auto 8px; }
.aruna-note .aruna-title { text-align: center; font-weight: 900; color: var(--green); font-size: 15px; margin-bottom: 12px; }
.aruna-note p.body { font-size: 15px; text-align: center; margin: 0; }
.aruna-note .en-word { color: var(--coral); font-weight: 700; }
.lead { max-width: 760px; margin: 0 auto 40px; text-align: center; font-size: 15px; }

/* ---------- お問い合わせフォーム ---------- */
.form-wrap { max-width: 680px; margin: 0 auto; }
.form-row { margin-bottom: 22px; }
.form-row > label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 8px; }
.req { background: var(--coral); color: #fff; font-size: 11px; font-weight: 700; border-radius: 999px; padding: 2px 10px; margin-left: 8px; vertical-align: 2px; }
.opt { background: #ece3d8; color: var(--ink-soft); font-size: 11px; font-weight: 700; border-radius: 999px; padding: 2px 10px; margin-left: 8px; vertical-align: 2px; }
.form-row input[type=text],
.form-row input[type=email],
.form-row input[type=tel],
.form-row textarea,
.form-row select {
  width: 100%; border: 2px solid var(--coral-light); border-radius: 14px;
  padding: 13px 16px; font-family: inherit; font-size: 15px; background: #fff; color: var(--ink);
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none; border-color: var(--coral);
}
.form-row textarea { min-height: 150px; resize: vertical; }
.radio-group { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-group label {
  display: flex; align-items: center; gap: 7px; background: #fff; border: 2px solid var(--coral-light);
  border-radius: 999px; padding: 9px 20px; font-weight: 700; font-size: 14px; cursor: pointer;
}
.radio-group input { accent-color: var(--coral); }
.consent {
  display: flex; gap: 10px; align-items: flex-start; background: var(--green-light);
  border-radius: 16px; padding: 16px 18px; font-size: 14px; margin-top: 6px;
}
.consent input { margin-top: 4px; accent-color: var(--coral); width: 18px; height: 18px; flex: none; }
button.btn { border: none; cursor: pointer; font-family: inherit; font-size: 16px; padding: 15px 60px; }
.form-note { font-size: 12px; color: var(--ink-soft); text-align: center; margin-top: 18px; line-height: 1.8; }
.form-done {
  display: none; background: var(--green-light); border-radius: 20px; padding: 30px;
  text-align: center; font-size: 15px; color: var(--ink); margin-top: 10px;
}
.form-done.show { display: block; }