/* =========================================================
   MEGURU 共通スタイル（全ページ共通）
   ※ カラー・ヘッダー・フッター・ボタン・背景・アニメーションなど、
      サイト全体で共有する見た目はこのファイルで一括管理します。
      各ページ固有のレイアウトは、各HTML内の <style> にあります。
   ========================================================= */

:root{
  --ink:#1b2b22;--ink-soft:#4f6058;--forest:#1c5a3e;--forest-deep:#143f2c;
  --leaf:#2fae6e;--leaf-soft:#7fcfa3;--mint:#e8f3ec;--mint-2:#f2f8f3;--cream:#fbf8f1;
  --white:#fff;--amber:#f0a635;--line:rgba(28,90,62,.14);
  --shadow-lg:0 30px 60px -20px rgba(20,63,44,.28);--shadow-sm:0 12px 30px -12px rgba(20,63,44,.22);
  --ease:cubic-bezier(.22,.61,.36,1);
  /* ヘッダー / フッターの色（ここを変えると全ページに反映） */
  --header-bg:#0d3300;
  --footer-bg:#0d3300;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP",sans-serif;color:var(--ink);background:var(--mint);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}

/* ---------- background ---------- */
.bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.bg::before{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 80% at 85% -10%,rgba(47,174,110,.16),transparent 55%),
    radial-gradient(90% 70% at 0% 110%,rgba(240,166,53,.10),transparent 50%),
    linear-gradient(180deg,var(--mint-2),var(--mint) 60%)}
.grain{position:absolute;inset:0;opacity:.5;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.045'/%3E%3C/svg%3E")}
.rings{position:absolute;top:-16vw;right:-16vw;width:54vw;height:54vw;opacity:1}
.rings span{position:absolute;inset:0;border-radius:50%;border:1px solid #cccccc}
.rings span:nth-child(2){inset:8%}
.rings span:nth-child(3){inset:18%}
.rings span:nth-child(4){inset:30%;border-style:dashed;border-color:#cccccc}
.orbit{position:absolute;inset:30%;animation:spin 26s linear infinite}
.orbit::after{content:"";position:absolute;top:-5px;left:50%;width:10px;height:10px;border-radius:50%;
  background:var(--leaf);box-shadow:0 0 0 6px rgba(47,174,110,.18)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- layout ---------- */
.wrap{position:relative;z-index:2;max-width:1080px;margin:0 auto;padding:0 28px}

/* ---------- buttons ---------- */
.btn{font-family:inherit;font-weight:700;cursor:pointer;border:none;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s}
.btn-primary{background:var(--forest);color:#fff;padding:14px 26px;font-size:15.5px;box-shadow:0 10px 24px -10px rgba(20,63,44,.7)}
.btn-primary:hover{background:var(--forest-deep);transform:translateY(-2px)}
.btn-soon{background:rgba(28,90,62,.08);color:var(--forest);border:1.5px solid rgba(28,90,62,.3);box-shadow:none}
.btn-soon:hover{transform:none;background:rgba(28,90,62,.13);box-shadow:none}

/* ---------- header / nav ---------- */
nav{display:flex;align-items:center;justify-content:space-between;padding:12px 32px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--forest)}
.brand .mark{width:38px;height:38px;flex:0 0 auto}
.brand .logo{height:66px;width:66px;flex:0 0 auto;display:block;border-radius:6px;background:#ffffcc}
.brand b{font-weight:700;font-size:19px;letter-spacing:.14em}
.brand .beta{font-size:11px;font-weight:700;color:var(--forest);background:rgba(47,174,110,.14);border:1px solid var(--line);border-radius:999px;padding:3px 9px;align-self:center}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{text-decoration:none;color:var(--ink-soft);font-size:15px;font-weight:500;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--forest)}
.nav-links a.active{font-weight:700}
.nav-cta{display:flex;align-items:center;gap:14px}
.login{text-decoration:none;color:var(--forest);font-weight:700;font-size:15px}
@media(max-width:880px){.nav-links{display:none}}

.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);box-shadow:0 6px 20px -12px rgba(0,0,0,.45)}
.site-header .brand,.site-header .brand b{color:#fff}
.site-header .brand .beta{color:#d4efe0;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22)}
.site-header .nav-links a{color:rgba(255,255,255,.82)}
.site-header .nav-links a:hover,.site-header .nav-links a.active{color:#fff}
.site-header .login{color:#fff}
.site-header .btn-soon{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.38)}
.site-header .btn-soon:hover{background:rgba(255,255,255,.2)}

main{position:relative;z-index:2;display:block}

/* ---------- footer ---------- */
.site-footer{position:relative;z-index:2;background:var(--footer-bg);color:rgba(255,255,255,.85)}
.foot-inner{max-width:1200px;margin:0 auto;padding:26px 28px 18px;display:flex;justify-content:space-between;gap:36px;flex-wrap:wrap}
.foot-brand{max-width:330px}
.foot-brand .fb-top{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.foot-brand .mark{width:34px;height:34px}
.foot-brand .logo{height:66px;width:66px;display:block;border-radius:6px;background:#ffffcc}
.foot-brand b{font-weight:700;font-size:19px;letter-spacing:.14em;color:#fff}
.foot-brand .beta{font-size:10.5px;font-weight:700;color:#d4efe0;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:3px 9px}
.foot-brand p{margin-top:16px;font-size:13px;line-height:1.95;color:rgba(255,255,255,.62)}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap}
.foot-col h4{font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.45);font-weight:700;margin-bottom:16px}
.foot-col a{display:block;text-decoration:none;color:rgba(255,255,255,.8);font-size:13.5px;font-weight:500;margin-bottom:11px;transition:color .2s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);text-align:center;padding:11px;font-size:12px;color:rgba(255,255,255,.5)}
@media(max-width:640px){.foot-inner{flex-direction:column;gap:34px}.foot-cols{gap:48px}}

/* ---------- shared bits ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.7);border:1px solid var(--line);color:var(--forest);font-weight:700;font-size:13px;letter-spacing:.06em;padding:7px 16px;border-radius:999px;backdrop-filter:blur(6px)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--leaf);box-shadow:0 0 0 4px rgba(47,174,110,.2)}

/* ---------- entrance animation ---------- */
.reveal{opacity:0;transform:translateY(22px);animation:rise .9s var(--ease) forwards}
@keyframes rise{to{opacity:1;transform:none}}
.d1{animation-delay:.05s}.d2{animation-delay:.16s}.d3{animation-delay:.28s}
.d4{animation-delay:.44s}.d5{animation-delay:.57s}.d6{animation-delay:.7s}
@media(prefers-reduced-motion:reduce){*{animation:none!important}.reveal,.visual{opacity:1;transform:none}}