/*
Theme Name: YOZOU
Theme URI: https://yozou.jp
Author: YOZOU
Description: 死後メッセージ配信サービス「YOZOU」公式テーマ
Version: 1.7.0
License: Proprietary
Text Domain: yozou
*/

:root {
  --navy: #0f1e35; --navy-mid: #1a2f4a; --slate: #4a6080;
  --silver: #8fa3b8; --mist: #c8d6e3; --fog: #e8eef4; --white: #f5f8fb;
  --gold: #c8a96e; --gold-light: #e0c99a;
  --text: #1a2535; --text-light: #4a5a70; --text-muted: #7a8fa5;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Noto Sans JP',sans-serif;background:var(--white);color:var(--text);line-height:1.8;overflow-x:hidden;}
h1,h2,h3{font-family:'Cormorant Garamond',serif;font-weight:300;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;}

/* ── Header：Yozou中央配置 ── */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(15,30,53,0.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(200,169,110,0.15);
}
.site-header .container{
  display:flex;align-items:center;justify-content:center;
  padding:1.2rem 3rem;
}
.site-logo{
  font-family:'Cormorant Garamond',serif;
  font-size:1.8rem;font-weight:300;letter-spacing:0.25em;
  color:var(--gold-light);
}
.site-logo em{font-style:italic;}

/* ── Hero ── */
.hero{
  min-height:100vh;
  background:linear-gradient(160deg,#070f1d 0%,#0f1e35 45%,#162844 100%);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;text-align:center;
}
.hero-stars{
  position:absolute;inset:0;
  background-image:
    radial-gradient(1px 1px at 15% 20%,rgba(255,255,255,0.6) 0%,transparent 100%),
    radial-gradient(1px 1px at 35% 10%,rgba(255,255,255,0.4) 0%,transparent 100%),
    radial-gradient(1.5px 1.5px at 60% 30%,rgba(255,255,255,0.5) 0%,transparent 100%),
    radial-gradient(1px 1px at 80% 15%,rgba(255,255,255,0.3) 0%,transparent 100%),
    radial-gradient(1px 1px at 25% 55%,rgba(255,255,255,0.4) 0%,transparent 100%),
    radial-gradient(1px 1px at 70% 65%,rgba(255,255,255,0.3) 0%,transparent 100%),
    radial-gradient(1.5px 1.5px at 90% 45%,rgba(255,255,255,0.5) 0%,transparent 100%);
}
.hero-content{position:relative;z-index:2;max-width:860px;padding:0 2rem;animation:fadeUp 1.2s ease both;}
.hero-eyebrow{
  font-size:0.72rem;font-weight:300;letter-spacing:0.3em;
  color:var(--gold);text-transform:uppercase;margin-bottom:1.8rem;
  display:flex;align-items:center;justify-content:center;gap:1rem;
}
.hero-eyebrow::before{content:'';display:block;width:40px;height:1px;background:var(--gold);opacity:0.6;}
.hero h1{font-size:clamp(2.2rem,6vw,5rem);line-height:1.25;color:var(--white);margin-bottom:1.2rem;}
.hero h1 em{font-style:italic;color:var(--gold-light);}
.hero-sub{
  font-family:'Noto Serif JP',serif;font-size:1.05rem;font-weight:200;
  color:var(--mist);line-height:2;margin:0 auto 3rem;max-width:520px;
}
.hero-cta-note{
  display:inline-block;font-size:0.85rem;letter-spacing:0.12em;
  color:var(--gold-light);border:1px solid rgba(200,169,110,0.4);
  padding:0.9rem 2.4rem;border-radius:2px;
  transition:background 0.3s,border-color 0.3s;
}
.hero-cta-note:hover{background:rgba(200,169,110,0.1);border-color:rgba(200,169,110,0.7);}

/* ── Section base ── */
.section{padding:7rem 0;}
.container{max-width:1100px;margin:0 auto;padding:0 3rem;}
.section-label{
  font-size:0.7rem;font-weight:300;letter-spacing:0.3em;
  color:var(--gold);text-transform:uppercase;margin-bottom:0.8rem;
  display:flex;align-items:center;justify-content:center;gap:0.8rem;
}
.section-label::before{content:'';display:block;width:28px;height:1px;background:var(--gold);}
.section-title{font-size:clamp(1.8rem,4vw,3rem);line-height:1.3;color:var(--navy);margin-bottom:1rem;}
.section-lead{font-family:'Noto Serif JP',serif;font-size:1rem;font-weight:200;color:var(--text-light);line-height:2;}

/* ── What Is ── */
.what-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem;margin-top:4rem;}
.what-card{display:flex;flex-direction:column;align-items:center;gap:1rem;}
.what-card-num{font-family:'Cormorant Garamond',serif;font-size:2.8rem;font-weight:300;color:rgba(200,169,110,0.7);line-height:1;}
.what-card-body h3{font-family:'Noto Serif JP',serif;font-size:1rem;font-weight:400;color:var(--navy);margin-bottom:0.4rem;}
.what-card-body p{font-size:0.88rem;color:var(--text-light);line-height:1.9;}

/* ── Promise ── */
.section-promise{background:linear-gradient(150deg,#0c1929 0%,#0f1e35 60%,#162233 100%);}
.section-promise .section-title{color:var(--white);}
.section-promise .section-lead{color:var(--mist);}

/* ── FAQ ── */
.faq-list{max-width:720px;margin:3.5rem auto 0;text-align:left;}
.faq-item{border-bottom:1px solid var(--fog);padding:1.6rem 0;}
.faq-q{
  font-family:'Noto Serif JP',serif;font-size:0.97rem;font-weight:400;color:var(--navy);
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  gap:1rem;user-select:none;text-align:left;
}
.faq-q::after{content:'+';font-size:1.3rem;color:var(--gold);flex-shrink:0;transition:transform 0.3s;}
.faq-item.open .faq-q::after{transform:rotate(45deg);}
.faq-a{
  font-size:0.88rem;color:var(--text-light);text-align:left;
  line-height:1.95;max-height:0;overflow:hidden;
  transition:max-height 0.4s ease,padding 0.3s;
}
.faq-item.open .faq-a{max-height:300px;padding-top:1rem;}

/* ── LINE CTA ── */
.line-cta{
  background:linear-gradient(150deg,#0c1929 0%,#0f1e35 100%);
  border-top:1px solid rgba(200,169,110,0.15);
}
.line-cta-inner{display:flex;flex-direction:column;align-items:center;gap:2rem;}
.line-cta h2{font-family:'Cormorant Garamond',serif;font-size:2rem;font-weight:300;color:var(--white);}
.line-cta p{font-family:'Noto Serif JP',serif;font-size:0.95rem;font-weight:200;color:var(--silver);line-height:2;text-align:center;}

/* ── Footer ── */
.site-footer{background:#070f1d;border-top:1px solid rgba(200,169,110,0.15);padding:3rem 0 2rem;}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:1.2rem;text-align:center;}
.footer-logo{font-family:'Cormorant Garamond',serif;font-size:1.8rem;font-weight:300;letter-spacing:0.2em;color:var(--gold-light);}
.footer-tagline{font-family:'Noto Serif JP',serif;font-size:0.82rem;font-weight:200;color:var(--silver);line-height:2;}
.footer-copy{font-size:0.72rem;color:#3d5068;}

/* ── Animations ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
@keyframes pulse{0%,100%{opacity:0.5}50%{opacity:1}}
.reveal{opacity:0;transform:translateY(20px);transition:opacity 0.7s ease,transform 0.7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* ── Responsive ── */
@media(max-width:768px){
  .site-header .container{padding:1rem 1.5rem;}
  .container{padding:0 1.5rem;}
  .section{padding:4rem 0;}
  .hero h1{font-size:2rem;}
  .hero-sub{font-size:0.9rem;}
  .what-grid{grid-template-columns:1fr;gap:1.2rem;margin-top:2.5rem;}
  .what-card{flex-direction:row;align-items:flex-start;text-align:left;gap:1rem;padding:1.2rem 1.4rem;background:rgba(200,169,110,0.04);border-radius:8px;border:1px solid rgba(200,169,110,0.12);}
  .what-card-num{font-size:2rem;flex-shrink:0;width:2rem;text-align:center;}
  .how-grid{grid-template-columns:repeat(2,1fr)!important;}
  .how-grid::before{display:none!important;}
  .promise-grid{grid-template-columns:1fr!important;}
}
@media(max-width:480px){
  .hero h1{font-size:1.75rem;}
  .section-title{font-size:1.6rem;}
}