@charset "UTF-8";

:root {
  color-scheme: light;
  --green: #174b35;
  --mint: #c9e5d3;
  --pale-mint: #e5f1e8;
  --pink: #f6b2c4;
  --lime: #e4f06b;
  --paper: #fffefa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--pale-mint);
  color: var(--green);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

h1, h2, p, figure { margin: 0; }
h1, h2 { font-weight: 700; line-height: 1.5; letter-spacing: -.035em; }
p { text-wrap: pretty; }
a { color: inherit; text-decoration: none; touch-action: manipulation; }
a:focus-visible { outline: 3px solid var(--green); outline-offset: 6px; }
img { display: block; max-width: 100%; }

.wrap { width: calc(100% - 96px); max-width: 1480px; margin-inline: auto; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 28px;
  border-bottom: 1px solid #174b3533;
}

.brand { font-size: 24px; font-weight: 700; letter-spacing: -.035em; }
.back-link { display: inline-flex; align-items: center; gap: 12px; }
.back-link:hover { text-decoration: underline; text-underline-offset: 5px; }

.introduction {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding: 66px 0 54px;
}

.introduction h1 { font-size: clamp(32px, 3.2vw, 40px); }
.introduction p { font-size: 18px; }
.mobile-break { display: none; }

.pose-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 52px 32px; }
.pose-card { min-width: 0; }

.pose-image {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  padding: 18px;
  overflow: hidden;
  background: var(--paper);
  border-radius: 30px;
  border: 1px solid #174b351f;
}

.pose-image img { width: 100%; height: 100%; object-fit: contain; border-radius: 16px; }

.image-link {
  position: absolute;
  right: 20px;
  bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 9px 16px;
  background: var(--pale-mint);
  border: 1px solid #174b3526;
  border-radius: 30px;
  font-size: 18px;
  line-height: 1.5;
}

.image-link span { font-size: 22px; line-height: 1; }
.pose-image:hover .image-link { background: var(--lime); }
.pose-card figcaption { padding: 24px 4px 0; }
.pose-card h2 { font-size: 30px; overflow-wrap: anywhere; }
.pose-card p { margin-top: 10px; font-size: 18px; }

.return { display: flex; justify-content: center; padding: 70px 0 76px; }
.return-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 64px;
  min-height: 66px;
  padding: 16px 28px;
  border: 1px solid var(--green);
  border-radius: 40px;
  background: var(--green);
  color: var(--paper);
  font-size: 18px;
}
.return-button span { font-size: 26px; line-height: 1; }
.return-button:hover { background: var(--paper); color: var(--green); }
.page-footer { padding: 25px 24px 29px; background: var(--mint); text-align: center; }
.page-footer p { font-size: 18px; }

@media (max-width: 1050px) {
  .wrap { width: calc(100% - 64px); }
  .introduction { align-items: flex-start; flex-direction: column; gap: 22px; padding: 48px 0 40px; }
  .pose-gallery { gap: 42px 24px; }
  .pose-image { padding: 12px; border-radius: 24px; }
  .pose-image img { border-radius: 12px; }
  .pose-card figcaption { padding-inline: 0; }
}

@media (max-width: 700px) {
  .wrap { width: calc(100% - 36px); }
  .page-header { padding-block: 22px; gap: 16px; }
  .brand { font-size: 22px; }
  .back-link { gap: 6px; font-size: 18px; }
  .introduction { padding: 36px 0 34px; gap: 20px; }
  .introduction h1 { font-size: 32px; }
  .introduction p { font-size: 18px; }
  .mobile-break { display: initial; }
  .pose-gallery { grid-template-columns: 1fr; gap: 36px; }
  .pose-image { padding: 10px; }
  .image-link { right: 14px; bottom: 14px; padding: 7px 12px; gap: 10px; font-size: 18px; }
  .pose-card figcaption { padding: 18px 2px 0; }
  .pose-card h2 { font-size: 30px; }
  .pose-card p { margin-top: 8px; font-size: 18px; }
  .return { padding: 50px 0 56px; }
  .return-button { width: 100%; max-width: 350px; gap: 30px; padding: 16px 24px; }
}