@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600&family=Noto+Serif+JP:wght@300;400;500&display=swap');

/* =========================================================
   COLOR SETTINGS
   赤・ピンク系の色味を変えたい場合は、まずここを編集してください。
   ========================================================= */
:root{
  --bg:#24151b;
  --bg-soft:#321c25;
  --paper:#f7e9ed;
  --muted:#c9aeb8;
  --rose:#b85c7a;
  --rose-bright:#e58eaa;
  --wine:#7f304d;
  --line:rgba(255,225,235,.16);
  --serif:"Noto Serif JP",serif;
  --latin:"Cormorant Garamond",serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--paper);
  background:
    radial-gradient(circle at 82% 8%,rgba(184,92,122,.16),transparent 32rem),
    linear-gradient(180deg,#211218,#341d27 48%,#1d1015);
  font-family:var(--serif);font-weight:300;line-height:2;letter-spacing:.04em;
}
a{color:inherit;text-decoration:none}
button{font:inherit}
:focus-visible{outline:1px solid var(--rose-bright);outline-offset:3px}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:50;height:74px;
  display:flex;align-items:center;justify-content:space-between;padding:0 4vw;
  background:linear-gradient(180deg,rgba(28,13,19,.88),rgba(28,13,19,0));
}
.brand{font-family:var(--serif);font-size:1.08rem;letter-spacing:.04em;white-space:nowrap}
.nav{display:flex;gap:2rem;font-family:var(--latin);font-size:1.05rem}
.nav a{opacity:.72;transition:.25s}.nav a:hover{opacity:1;color:#ffd9e5}
.menu-button{display:none;background:none;border:0;padding:8px}.menu-button span{display:block;width:25px;height:1px;background:#fff;margin:6px}

/* ---------- hero ---------- */
.hero{min-height:100svh;position:relative;display:grid;place-items:center;overflow:hidden}
.hero-image{
  position:absolute;inset:0;
  /* hero.jpg を配置すると自動で表示されます。未配置時は下のグラデーションが背景になります。 */
  background:
    linear-gradient(180deg,rgba(54,24,35,.2),rgba(30,13,19,.72)),
    url("../images/hero.jpg") center/cover no-repeat,
    radial-gradient(circle at 68% 32%,#9c4b67 0,#5a293b 28%,#28151d 70%);
  transform:scale(1.02);
}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(35,14,22,.68),transparent 70%)}
.hero-content{position:relative;z-index:2;width:min(1100px,88vw);padding-top:5vh}
.eyebrow,.section-kicker{font-family:var(--latin);text-transform:uppercase;letter-spacing:.35em;font-size:.82rem;color:#e5b8c8}
h1{margin:.1em 0 0;font-family:var(--serif);font-weight:400;font-size:clamp(2.5rem,7vw,6.2rem);line-height:1.25;letter-spacing:.08em}
.jp-title{margin:.9rem 0 3rem;font-size:clamp(.9rem,1.8vw,1.1rem);letter-spacing:.28em;color:#f0cbd6}
.catch{font-size:clamp(1.05rem,2.3vw,1.55rem);line-height:2.15;letter-spacing:.1em}
.image-status{display:inline-block;margin:1.4rem 0 0;padding:.3rem .8rem;border:1px solid rgba(255,220,231,.28);font-family:var(--latin);font-size:.72rem;letter-spacing:.18em;color:#d7a8b8}
.scroll-link{display:inline-block;margin-top:3rem;padding-bottom:.3rem;border-bottom:1px solid #c7859c;font-family:var(--latin);font-size:.9rem;letter-spacing:.25em;color:#f2c9d6}

/* ---------- shared sections ---------- */
.section{padding:9rem 6vw;border-top:1px solid var(--line)}
.section-inner{width:min(1160px,100%);margin:auto}.narrow{width:min(780px,100%)}
.section h2{margin:.15em 0 2.2rem;font-family:var(--serif);font-weight:300;font-size:clamp(2rem,4vw,3.5rem);line-height:1.55;letter-spacing:.08em}
.story{background:linear-gradient(180deg,#2b1820,#3a202b)}.story-copy p{margin:0 0 1.7rem}

/* ---------- character ---------- */
.characters{background:#25151b}
.character-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line)}
.character-card{min-height:420px;display:grid;grid-template-columns:44% 56%;background:#301a23;overflow:hidden}
.character-photo{
  min-height:100%;display:grid;place-items:center;text-align:center;
  background:linear-gradient(145deg,#6e354a,#3b202a 60%,#25151b);
  color:rgba(255,230,238,.58);font-family:var(--latin);font-size:.85rem;letter-spacing:.2em;line-height:1.5;
  background-size:cover;
  background-position:center center;
  background-repeat:no-repeat;
}
/* 立ち絵完成後に下記2行のコメントを外し、画像ファイルを配置してください。 */
.kaoru{background-image:url("../images/kaoru.jpg")}
.minato{background-image:url("../images/minato.jpg")}
.character-info{align-self:end;padding:2rem}.role{font-size:.75rem;color:#dfa2b7;letter-spacing:.18em}.character-info h3{margin:.25rem 0 .9rem;font-size:1.7rem;font-weight:400}.character-info small{font-family:var(--latin);font-weight:400;color:#c995a7;margin-left:.5em}.character-info p{font-size:.9rem;color:#e0cbd2;line-height:1.9}.character-info p.age{font-size:.78rem;color:#ba919f;letter-spacing:.05em;margin:.2em 0 .6em}

/* ---------- system ---------- */
.system{background:linear-gradient(180deg,#3a202b,#24151b)}
.system-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.system-grid div{padding:3rem 2rem;background:#311b24;min-height:270px}.system-grid span{font-family:var(--latin);font-size:2rem;color:#c56f8c}.system-grid h3{font-family:var(--latin);font-weight:400;font-size:2rem;margin:.5rem 0}.system-grid p{color:#d7bdc6;font-size:.9rem}

/* ---------- gallery ---------- */
.gallery{background:#211218}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.gallery-placeholder{aspect-ratio:16/9;display:grid;place-items:center;text-align:center;border:1px solid var(--line);background:linear-gradient(135deg,#522738,#2d1720);font-family:var(--latin);letter-spacing:.18em;color:#d9a9ba}.gallery-placeholder span{font-family:var(--serif);font-size:.75rem;letter-spacing:.12em;color:#b98d9c}.placeholder-note,.small{font-size:.78rem;color:#b9909e;margin-top:1.5rem}

/* ---------- download ---------- */
.download{background:linear-gradient(180deg,#2a1720,#361d27);text-align:center}.download-button{display:inline-block;margin-top:2rem;padding:1rem 2.8rem;border:1px solid #c7859c;font-family:var(--latin);letter-spacing:.16em;transition:.25s}.download-button:hover{background:rgba(255,255,255,.05)}.download-button.is-disabled{opacity:.45;pointer-events:none}

/* ---------- spec / about ---------- */
.spec{background:#321c25}.spec-list{border-top:1px solid var(--line)}.spec-list div{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid var(--line);padding:1rem 0}.spec-list dt{color:#c295a5;font-size:.84rem}.spec-list dd{margin:0}.guideline{background:#1c1015}details{border-top:1px solid var(--line);padding:1rem 0}details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer}details p{color:#cfb4bd;font-size:.9rem;padding:.5rem 0 0}details p a{color:#f0afc4;text-decoration:underline;text-underline-offset:.2em}details p a:hover{color:#ffd5e2}

/* ---------- footer ---------- */
footer{text-align:center;padding:5rem 1rem;background:#160b0f;color:#9f7483;font-size:.75rem}.footer-title{font-family:var(--serif);font-size:1.18rem;letter-spacing:.04em;color:#d7a7b7;margin:0}.footer-back{display:inline-block;margin-top:1rem;font-family:var(--latin);font-size:.85rem;letter-spacing:.1em;color:#b98b9b;transition:color .3s}.footer-back:hover{color:var(--paper)}

/* ---------- responsive ---------- */
@media (max-width:900px){.character-grid{grid-template-columns:1fr}.character-card{min-height:360px}}
@media (max-width:800px){.brand{font-size:.92rem;letter-spacing:.025em;max-width:calc(100vw - 92px);overflow:hidden;text-overflow:ellipsis}.footer-title{font-size:1.02rem;letter-spacing:.025em}.menu-button{display:block;z-index:60}.nav{position:fixed;inset:0;background:rgba(35,14,22,.98);display:none;flex-direction:column;align-items:center;justify-content:center;font-size:1.6rem}.nav.open{display:flex}.hero-content{padding-top:10vh}.section{padding:7rem 6vw}.system-grid{grid-template-columns:1fr}.gallery-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){
  .site-header{padding:0 4.5vw}
  .site-header .brand{
    font-size:.70rem;
    line-height:1.35;
    letter-spacing:0;
    max-width:calc(100vw - 78px);
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  footer .footer-title{
    font-size:.78rem;
    line-height:1.6;
    letter-spacing:0;
    padding:0 1rem;
  }
  .character-card{grid-template-columns:1fr;min-height:auto}
  .character-photo{min-height:320px}
  .gallery-grid{grid-template-columns:1fr}
  .spec-list div{grid-template-columns:1fr;gap:.2rem}
  .jp-title{letter-spacing:.14em}
}