/* ===== Ashitask LP Styles ===== */
:root{
  --bg1: #eaf4ff;
  --bg2: #f8fbff;
  --ink: #1a1a1a;
  --ink-2: #5a5f66;
  --card: #ffffff;
  --pill: #f1f5f9;
  --accent: #2f7fff;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(16, 24, 40, .08);
}

*{ box-sizing: border-box; }

html,body{ height:100%; }

body{
  margin:0;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  background: linear-gradient(135deg, var(--bg1), var(--bg2));
  color: var(--ink);
}

.container{
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

header{
  padding: 56px 0 24px;
  text-align: center;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:14px;
}
.brand img{
  width: 84px; height: 84px; border-radius: 20px;
  box-shadow: var(--shadow);
}
.brand h1{
  font-size: clamp(28px, 3vw, 36px);
  margin:0;
}
.lead{
  margin: 14px 0 0;
  color: var(--ink-2);
  font-size: clamp(16px, 2.2vw, 18px);
}

.hero-actions{
  margin: 20px 0 0;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  flex-wrap: wrap;
}

.appstore-badge img{
  width: 180px;
}

section{
  padding: 36px 0;
}

.card{
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.features{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.feature{
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.feature h3{
  margin: 0 0 8px;
  font-size: 18px;
}
.feature p{ margin:0; color: var(--ink-2); }

.screens{
  text-align:center;
  color: var(--ink-2);
}

.pills{
  display:flex; gap:10px; flex-wrap: wrap; justify-content:center;
}
.pill{
  background: var(--pill);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--ink-2);
  text-decoration:none;
}
.pill:hover{ filter: brightness(0.98); }

footer{
  padding: 28px 0 48px;
  text-align:center;
  color: var(--ink-2);
}
footer .links{
  display:flex; gap:12px; justify-content:center; flex-wrap:wrap;
  margin-bottom: 6px;
}
footer .links a{
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
}
footer .links a:hover{ text-decoration: underline; }

/* content pages */
.main{
  max-width: 840px;
  margin: 28px auto 64px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}
.main h1{ margin-top:0; font-size: 28px; }
.main h2{ margin-top:28px; font-size: 20px; }
.main p, .main li{ line-height: 1.9; color: var(--ink-2); }
.main a{ color: var(--accent); }
/* ===== Screenshots ===== */
.screenshots {
  padding: 48px 0;
  text-align: center;
}

.screenshots h2 {
  font-size: clamp(20px, 2.4vw, 28px);
  margin-bottom: 24px;
}

.screenshot-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
}

.screenshot-gallery figure {
  margin: 0;
  width: clamp(180px, 28vw, 240px); /* 画面幅に応じて可変 */
}

.screenshot-gallery img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 22px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.15);
  background: #fff;            /* 透過PNGでも段差が出ないように */
}

.screenshot-gallery figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: #6b7280;              /* 少し薄め */
}

/* スマホで1列または2列に */
@media (max-width: 640px) {
  .screenshot-gallery {
    gap: 14px;
  }
  .screenshot-gallery figure {
    width: min(46%, 220px);     /* 2列 */
  }
}
@media (max-width: 360px) {
  .screenshot-gallery figure {
    width: 100%;                /* 1列 */
  }
}