/* ==============================
   ひつじのオワリー page
   assets/css/owary.css
============================== */

:root {
  --owary-ink: #3e352b;
  --owary-brown: #8c6f51;
  --owary-paper: #fffaf0;
  --owary-cream: #f6eddc;
  --owary-sky: #eaf6ff;
  --owary-blue: #96cbe7;
  --owary-shadow: 0 24px 70px rgba(75, 56, 36, .18);
  --owary-radius: 28px;
}

html {
  scroll-behavior: smooth;
}

body:has(.owary-page) {
  background: var(--owary-paper);
}

.owary-page {
  color: var(--owary-ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(142, 203, 232, .28), transparent 30%),
    radial-gradient(circle at 88% 12%, rgba(255, 217, 157, .36), transparent 28%),
    linear-gradient(180deg, #fffaf0 0%, #f8f0df 55%, #fffaf0 100%);
  overflow: hidden;
}

.owary-inner {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
}

.owary-kicker {
  margin: 0 0 12px;
  font-family: "Roboto", sans-serif;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--owary-brown);
}

.owary-hero {
  position: relative;
  min-height: calc(100svh - var(--header-height, 50px));
  display: grid;
  place-items: center;
  padding: 72px 0 80px;
}

.owary-hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .55), rgba(255, 255, 255, 0)),
    radial-gradient(circle at 30% 26%, rgba(255, 255, 255, .9), rgba(255, 255, 255, 0) 18%),
    radial-gradient(circle at 62% 18%, rgba(255, 255, 255, .8), rgba(255, 255, 255, 0) 14%);
  pointer-events: none;
}

.owary-hero__inner {
  position: relative;
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr minmax(260px, 390px);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.owary-hero__title {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(2.5rem, 5vw, 3rem);
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1.15;
}

.owary-hero__lead {
  margin: 28px 0 0;
  font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
  line-height: 2.1;
  color: rgba(62, 53, 43, .82);
}

.owary-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.owary-button,
.owary-icon-button {
  appearance: none;
  border: 0;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
}

.owary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 0.875rem;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.owary-button:hover {
  transform: translateY(-2px);
}

.owary-button--primary {
  color: #fff;
  background: #7d6249;
  box-shadow: 0 12px 24px rgba(91, 65, 43, .22);
}

.owary-button--ghost {
  color: var(--owary-ink);
  background: rgba(255, 255, 255, .58);
  border: 1px solid rgba(125, 98, 73, .22);
}

.owary-hero__cover {
  position: relative;
  transform: rotate(2.5deg);
}

.owary-hero__cover::before {
  content: "";
  position: absolute;
  inset: 8% -10% -8% 8%;
  border-radius: 38% 44% 40% 46%;
  background: rgb(120 98 58 / 3%);
  filter: blur(4px);
}

.owary-hero__cover img {
  position: relative;
  display: block;
  width: 100%;
  border-radius: 18px;
  box-shadow: var(--owary-shadow);
}

.owary-intro {
  padding: 78px 0 70px;
  text-align: center;
}

.owary-section-title,
.owary-reader__title {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(1.5rem, 4vw, 2.625rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .06em;
}

.owary-intro__text {
  max-width: 720px;
  margin: 28px auto 0;
  font-size: 1rem;
  line-height: 2.2;
  color: rgba(62, 53, 43, .8);
  text-align: left;
}

.owary-reader {
  position: relative;
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto 96px;
  padding: clamp(20px, 4vw, 42px);
  border-radius: var(--owary-radius);
  background: rgba(255, 252, 245, .72);
  box-shadow: var(--owary-shadow);
  backdrop-filter: blur(12px);
}

.owary-reader:fullscreen {
  width: 100%;
  height: 100%;
  margin: 0;
  border-radius: 0;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  background: #fff8e8;
}

.owary-reader__ambient {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 16% 18%, rgba(150, 203, 231, .24), transparent 28%),
    radial-gradient(circle at 84% 14%, rgba(255, 212, 160, .24), transparent 24%);
  pointer-events: none;
}

.owary-reader__header,
.owary-reader__footer,
.owary-thumbs,
.owary-book {
  position: relative;
}

.owary-reader__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}

.owary-reader__tools {
  display: flex;
  gap: 10px;
}

.owary-icon-button {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(125, 98, 73, .2);
  color: var(--owary-ink);
  font-size: 0.75rem;
}

.owary-book {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 54px;
  align-items: center;
  gap: 14px;
}

.owary-book__figure {
  margin: 0;
  min-width: 0;
  display: grid;
  place-items: center;
}

.owary-book__image {
  display: block;
  width: auto;
  max-width: min(100%, 760px);
  max-height: min(76svh, 820px);
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(53, 43, 31, .18);
  background: #fff;
  user-select: none;
  -webkit-user-drag: none;
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity .26s ease, transform .26s ease;
}

.owary-book__image.is-changing {
  opacity: 0;
  transform: scale(.985);
}

.owary-book__caption {
  margin-top: 14px;
  font-family: "Roboto", sans-serif;
  font-size: 0.75rem;
  letter-spacing: .12em;
  color: rgba(62, 53, 43, .62);
}

/* ==============================
   Page navigation
   シェブロン中央揃え版
============================== */

.owary-nav {
  width: 54px;
  aspect-ratio: 1;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, .78);
  color: var(--owary-ink);
  box-shadow: 0 10px 24px rgba(53, 43, 31, .12);
  cursor: pointer;
  transition: transform .2s ease, opacity .2s ease, background .2s ease;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 0;
  line-height: 1;
}

.owary-nav::before {
  content: "";
  display: block;
  width: 13px;
  height: 13px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
}

.owary-nav--prev::before {
  transform: rotate(-135deg);
  margin-left: 4px;
}

.owary-nav--next::before {
  transform: rotate(45deg);
  margin-right: 4px;
}

.owary-nav:hover {
  transform: scale(1.06);
  background: rgba(255, 255, 255, .92);
}

.owary-nav:disabled {
  opacity: .28;
  cursor: default;
  transform: none;
}

.owary-nav span {
  display: none;
}

.owary-reader__footer {
  margin-top: 22px;
}

.owary-progress {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(125, 98, 73, .14);
}

.owary-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: rgba(125, 98, 73, .72);
  transition: width .25s ease;
}

.owary-reader__hint {
  margin: 12px 0 0;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(62, 53, 43, .62);
}

.owary-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  padding: 4px 2px 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.owary-thumb {
  flex: 0 0 auto;
  width: 54px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  opacity: .58;
  transition: opacity .2s ease, transform .2s ease, border-color .2s ease;
}

.owary-thumb:hover,
.owary-thumb.is-current {
  opacity: 1;
  transform: translateY(-2px);
}

.owary-thumb.is-current {
  border-color: rgba(125, 98, 73, .72);
}

.owary-thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 794 / 1127;
  object-fit: cover;
  border-radius: 6px;
}

.u-sp-only {
  display: none;
}

/* ==============================
   Download section 
============================== */

.owary-download {
  position: relative;
  padding: 8px 0 110px;
}

.owary-download__lead {
  margin: 28px 0 0;
  font-size: 1rem;
  line-height: 2.15;
  color: rgba(62, 53, 43, .8);
}

/* カード全体 */
.owary-download__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 42px;
}

/* 絵本PDFカード */
.owary-download-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: center;
  padding: 28px;
  border-radius: 26px;
  background: rgba(255, 252, 245, .78);
  border: 1px solid rgba(125, 98, 73, .14);
  box-shadow: 0 18px 48px rgba(75, 56, 36, .12);
}

/* サムネイル枠 */
.owary-download-card__thumb {
  width: 220px;
}

/* サムネイル画像 */
.owary-download-card__thumb img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(53, 43, 31, .12);
}

/* テキスト部分 */
.owary-download-card__body {
  min-width: 0;
}

.owary-download-card__label {
  width: fit-content;
  margin: 0 0 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(125, 98, 73, .1);
  color: var(--owary-brown);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
}

.owary-download-card__title {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: .04em;
}

.owary-download-card__text {
  margin: 16px 0 0;
  font-size: .9375rem;
  line-height: 2;
  color: rgba(62, 53, 43, .78);
}

.owary-download-card__button {
  width: fit-content;
  margin-top: 24px;
}

.owary-download__note {
  margin: 24px 0 0;
  font-size: .8125rem;
  line-height: 1.9;
  color: rgba(62, 53, 43, .62);
}

@media screen and (max-width: 767px) {
  .u-sp-only {
    display: inline;
  }

  .owary-hero {
    min-height: auto;
    padding: 48px 0 64px;
  }

  .owary-hero__inner {
    grid-template-columns: 1fr;
    width: min(420px, calc(100% - 32px));
  }

  .owary-hero__cover {
    order: -1;
    width: min(260px, 78%);
    margin: 0 auto;
  }

  .owary-hero__text {
    text-align: center;
  }

  .owary-hero__actions {
    justify-content: center;
  }

  .owary-intro {
    padding: 56px 0 54px;
  }

  .owary-reader {
    width: calc(100% - 16px);
    margin-bottom: 64px;
    padding: 18px 12px 20px;
    border-radius: 20px;
  }

  .owary-reader__header {
    display: block;
    text-align: center;
  }

  .owary-reader__tools {
    justify-content: center;
    margin-top: 16px;
  }

  .owary-book {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .owary-book__image {
    max-height: 68svh;
    max-width: 100%;
  }

  .owary-nav {
    position: absolute;
    z-index: 2;
    top: 50%;
    width: 42px;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, .86);
  }

  .owary-nav::before {
    width: 11px;
    height: 11px;
  }

  .owary-nav:hover {
    transform: translateY(-50%);
    background: rgba(255, 255, 255, .94);
  }

  .owary-nav--prev {
    left: 4px;
  }

  .owary-nav--next {
    right: 4px;
  }

  .owary-thumb {
    width: 46px;
  }

  .owary-download {
    padding: 0 0 78px;
  }

  .owary-download__lead {
    margin-top: 22px;
    font-size: .9375rem;
    line-height: 2.05;
  }

  .owary-download__cards {
    margin-top: 32px;
  }

  .owary-download-card {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 20px;
  }

  .owary-download-card__thumb {
    width: min(230px, 78%);
    margin: 0 auto;
  }

  .owary-download-card__button {
    width: 100%;
  }
}