/*
Theme Name: 投資くん
Theme URI:
Author: 投資くん Project
Description: 投資くん公式サイト用オリジナルテーマ（静的HTMLサイトをWordPress化したもの）
Version: 1.0
Text Domain: toshikun
*/

/* ▼▼ common/style.css の内容（全ページ共通デザイン） ▼▼ */
:root{
  --mint-bg:#F7FBF9;
  --mint-card:#EAF6F1;
  --teal:#2F7A6B;
  --teal-deep:#1F3B36;
  --teal-light:#5FA893;
  --cream:#F5C36B;
  --coral:#ED863D;
  --coral-deep:#A34F16;
  --white:#FFFFFF;
  --text-main:#243B36;
  --text-sub:#3F5951;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:10px;
  --maxw:1160px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Plus Jakarta Sans', 'Noto Sans JP', sans-serif;
  color:var(--text-main);
  background:var(--mint-bg);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Plus Jakarta Sans', 'Noto Sans JP', sans-serif;
  font-weight:800;
  color:var(--teal-deep);
  margin:0;
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{position:relative;}

/* ---------- header（全ページ共通） ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease;
}
header .wrap{display:flex;align-items:center;justify-content:space-between;}
header.solid{
  background:rgba(247,251,249,0.92);
  backdrop-filter:blur(8px);
  box-shadow:0 2px 16px rgba(31,59,54,0.06);
  padding:10px 0;
}
.brand-group{display:flex;align-items:center;gap:14px;}
.logo{display:flex;align-items:center;gap:10px;font-family:'Plus Jakarta Sans','Noto Sans JP',sans-serif;font-weight:700;font-size:20px;color:var(--white);letter-spacing:.5px;transition:color .3s ease;}
header.solid .logo{color:var(--teal-deep);}
.logo-badge{
  width:38px;height:38px;border-radius:50%;
  background:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;flex-shrink:0;
  box-shadow:0 2px 8px rgba(0,0,0,0.08);
  overflow:hidden;
}
.logo-badge img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.insta-link{
  width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--white);transition:color .3s ease, background .3s ease;
}
.insta-link:hover{background:rgba(255,255,255,0.12);}
header.solid .insta-link{color:var(--teal-deep);}
header.solid .insta-link:hover{background:var(--mint-card);}
.insta-link svg{
  width:19px;height:19px;stroke:currentColor;fill:none;
  stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;
}
nav{display:flex;gap:32px;align-items:center;}
nav a{
  font-size:14px;font-weight:500;color:var(--white);
  position:relative;transition:color .3s ease;
}
header.solid nav a{color:var(--text-main);}
nav a::after{
  content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:var(--cream);transition:width .25s ease;
}
nav a:hover::after{width:100%;}
.nav-cta{
  background:var(--coral);color:var(--white) !important;
  padding:10px 22px;border-radius:999px;font-weight:700 !important;
  font-size:14px !important;
}
.nav-cta::after{display:none;}
.menu-btn{display:none;background:none;border:none;font-size:26px;color:var(--white);cursor:pointer;}
header.solid .menu-btn{color:var(--teal-deep);}

/* ---------- 共通ボタン（pill） ---------- */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .2s ease, box-shadow .2s ease;
}
.pill-solid{background:var(--coral);color:var(--white);box-shadow:0 8px 20px rgba(237,134,61,0.35);}
.pill-outline{background:rgba(255,255,255,0.08);color:var(--white);border:1.5px solid rgba(255,255,255,0.6);}
.pill:hover{transform:translateY(-3px);}

/* ---------- セクション見出し（共通パーツ） ---------- */
.section-pad{padding:100px 0;}
.sec-head{text-align:center;max-width:640px;margin:0 auto 56px;}
.sec-eyebrow{
  font-size:13px;font-weight:700;color:var(--coral-deep);
  letter-spacing:2px;margin-bottom:10px;display:block;
}
.sec-head h2{font-size:30px;font-weight:700;line-height:1.5;}
.sec-head p{color:var(--text-sub);font-size:16px;margin-top:14px;}
.more-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:28px;
  font-size:14px;font-weight:700;color:var(--coral-deep);
}

/* ---------- footer（全ページ共通） ---------- */
footer{background:var(--teal-deep);color:rgba(255,255,255,0.85);padding:60px 0 24px;margin-top:100px;}
.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px;margin-bottom:40px;}
footer .logo{color:var(--white);margin-bottom:14px;}
.footer-cols{display:flex;gap:60px;flex-wrap:wrap;}
.footer-col h4{color:var(--white);font-size:13px;margin-bottom:16px;letter-spacing:1px;}
.footer-col a{display:block;font-size:14px;margin-bottom:10px;color:rgba(255,255,255,0.85);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12);padding-top:22px;
  display:flex;justify-content:space-between;font-size:13px;color:rgba(255,255,255,0.65);flex-wrap:wrap;gap:10px;
}

/* ---------- レスポンシブ（ヘッダーのハンバーガーメニュー分のみ共通） ---------- */
@media (max-width:860px){
  nav{
    position:fixed;top:0;right:-100%;width:70%;height:100vh;
    background:var(--white);flex-direction:column;justify-content:center;
    transition:right .3s ease;box-shadow:-6px 0 24px rgba(0,0,0,0.08);
  }
  nav.open{right:0;}
  nav a{color:var(--text-main) !important;font-size:16px;}
  .menu-btn{display:block;}
}