/* ==========================================================================
   mockup-2-souya 「蒼夜シアター」 — Destination HOKKAIDO Lab
   漆黒の上映室。UIは白のみ、彩度は写真だけが持つ。
   ========================================================================== */

:root {
  /* color tokens — 2026-06-11 コントラスト緩和: 純黒/純白をやめ柔らかい階調に */
  --c-bg: #16191D;          /* ダークグレー(旧: 夜黒#0E1113) */
  --c-black: #101316;       /* 強調帯(旧: 純黒#000) */
  --c-text: #E9ECEF;        /* オフホワイト(旧: 純白#FFF) */
  --c-text-dim: rgba(233, 236, 239, .6);
  --c-text-faint: rgba(233, 236, 239, .4);
  --c-line: #343B42;        /* ヘアライン(少し明るく) */
  --c-ice: #87B8D6;         /* 流氷アイスブルー: ホバー下線・再生ボタン限定 */
  --c-cat-info: #6FA9D2;
  --c-cat-project: #7FB98E;
  --c-cat-media: #D2B05F;
  --c-cat-event: #D2766A;
  /* font tokens */
  --font-jp: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-en: "Outfit", "Helvetica Neue", sans-serif;
  /* space tokens */
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6.5rem;
  --space-7: clamp(5rem, 12vh, 9rem);
  --pad-x: clamp(20px, 5vw, 72px);
  --inner-max: 1280px;
}

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  overflow-x: clip;
}

h1, h2, h3, p, ul, dl, dd, figure { margin: 0; }
ul { padding: 0; list-style: none; }

h1, h2, h3, .sec-lead, .about-vision, .contact-lead {
  word-break: auto-phrase;
  text-wrap: pretty;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--c-ice);
  outline-offset: 3px;
}

.en {
  font-family: var(--font-en);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: .2em;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.inner {
  max-width: var(--inner-max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.sec { position: relative; }

/* 上映室の章替わり: 夜黒と純黒の帯 */
.sec-news, .sec-services, .sec-contact { background: var(--c-bg); }
.sec-journal, .sec-videos, .sec-about { background: var(--c-black); }
.sec-works { background: var(--c-bg); }

.sec-news, .sec-journal, .sec-services, .sec-works,
.sec-videos, .sec-about, .sec-contact { padding-block: var(--space-7); }

/* ---------- section heading(三層タイトルの簡約形) ---------- */

.sec-hd {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.sec-hd h2 { display: grid; gap: .2em; font-weight: 400; line-height: 1.1; }

.sec-hd__no {
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--c-text-faint);
}

.sec-hd__en {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  letter-spacing: .14em;
  color: var(--c-text);
}

.sec-hd__jp {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-dim);
  letter-spacing: .12em;
}

.sec-hd-all {
  flex-shrink: 0;
  padding-bottom: .35em;
  font-size: 11px;
  color: var(--c-text-dim);
  border-bottom: 1px solid var(--c-line);
  transition: color .3s ease, border-color .3s ease;
}

.sec-hd-all:hover { color: var(--c-text); border-color: var(--c-ice); }

.sec-lead {
  max-width: 36em;
  margin: calc(var(--space-5) * -.5) 0 var(--space-5);
  font-size: 15px;
  color: var(--c-text-dim);
}

/* ---------- site header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 1.1rem var(--pad-x);
  transition: background .4s ease, border-color .4s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(14, 17, 19, .82);
  -webkit-backdrop-filter: blur(12px) saturate(1.1);
  backdrop-filter: blur(12px) saturate(1.1);
  border-bottom-color: var(--c-line);
}

.site-brand {
  font-size: 17px;
  letter-spacing: .18em;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .site-brand { font-size: 12.5px; letter-spacing: .14em; }
}

.site-brand b { font-weight: 600; }

.site-nav ul { display: flex; gap: clamp(1rem, 2.4vw, 2.1rem); }

.site-nav a {
  display: inline-block;
  padding: .3em 0;
  font-size: 11px;
  color: var(--c-text-dim);
  border-bottom: 1px solid transparent;
  transition: color .3s ease, border-color .3s ease;
}

.site-nav a:hover { color: var(--c-text); border-color: var(--c-ice); }

.site-nav a small { display: none; }

.nav-toggle {
  display: none;
  position: relative;
  z-index: 110;
  width: 44px; height: 44px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}

.nav-toggle__bar {
  position: absolute;
  left: 8px; right: 8px;
  height: 1px;
  background: var(--c-text);
  transition: transform .35s ease, top .35s ease;
}

.nav-toggle__bar:nth-child(1) { top: 17px; }
.nav-toggle__bar:nth-child(2) { top: 26px; }

html.nav-open .nav-toggle__bar:nth-child(1) { top: 21px; transform: rotate(22deg); }
html.nav-open .nav-toggle__bar:nth-child(2) { top: 21px; transform: rotate(-22deg); }

/* ---------- hero: 100svh 三層シアター ---------- */

.sec-hero {
  height: 100vh;
  height: 100svh;
  min-height: 540px;
  overflow: hidden;
}

.hero-media { position: absolute; inset: 0; background: var(--c-black); }

.hero-media__poster,
.hero-media__video,
.hero-bgset img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 縦位置のSL: デスクトップの横長クロップでは
   ヘッドライト〜ヘッドマークの帯を残す */
.hero-media__poster { object-position: 50% 62%; }

.hero-media__video {
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-media__video.is-playing { opacity: 1; }

.hero-bgset img {
  opacity: 0;
  transition: opacity .4s ease; /* 400ms クロスフェード */
}

.hero-bgset img.is-active { opacity: 1; }

.hero-bgset img[data-region="kushiro"] { object-position: 50% 62%; }
.hero-bgset img[data-region="akan"] { object-position: 50% 38%; }
.hero-bgset img[data-region="detail"] { object-position: 48% 50%; }

/* スクリムは黒グラデのみ(写真は無濾過で見せる) */
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(10, 12, 14, .45), transparent 26%),
    linear-gradient(to left, rgba(10, 12, 14, .36), transparent 38%),
    linear-gradient(to top, rgba(10, 12, 14, .66), transparent 52%);
}

.hero-stage { position: relative; z-index: 2; height: 100%; }

.hero-title {
  position: absolute;
  left: var(--pad-x);
  bottom: clamp(3.5rem, 9vh, 5.5rem);
  max-width: min(70vw, 760px);
}

.hero-title__time {
  margin-bottom: var(--space-2);
  font-size: 11px;
  color: var(--c-text-dim);
  letter-spacing: .3em;
}

.hero-title__main {
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
  font-weight: 600;
  letter-spacing: .18em;
  line-height: 1.3;
}

.hero-title__jp {
  margin-top: var(--space-2);
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--c-text-dim);
}

/* 縦リージョンメニュー */
.hero-regions {
  position: absolute;
  right: var(--pad-x);
  top: 50%;
  transform: translateY(-50%);
}

.hero-regions ul { display: grid; gap: clamp(.6rem, 1.6vh, 1.1rem); }

.hero-regions a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "no name" ". jp";
  justify-items: end;
  column-gap: .8em;
  text-align: right;
}

.hero-regions i {
  grid-area: no;
  align-self: center;
  font-style: normal;
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--c-text-faint);
  transition: color .3s ease;
}

.hero-regions b {
  grid-area: name;
  font-weight: 400;
  font-size: clamp(1.05rem, 1.8vw, 1.5rem);
  letter-spacing: .16em;
  line-height: 1.25;
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, color .3s ease;
}

.hero-regions small {
  grid-area: jp;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-text-dim);
  transition: color .3s ease;
}

.hero-regions a:hover b,
.hero-regions a:focus-visible b,
.hero-regions a.is-active b { border-bottom-color: var(--c-ice); }

.hero-regions a:hover i,
.hero-regions a.is-active i { color: var(--c-ice); }

/* 撮影地ジオタグ + クレジット */
.hero-geo {
  position: absolute;
  left: var(--pad-x);
  bottom: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  column-gap: 1.2em;
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--c-text-faint);
}

.hero-geo__credit { font-size: 9px; letter-spacing: .18em; align-self: center; }

.hero-scroll {
  position: absolute;
  right: var(--pad-x);
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .7rem;
}

.hero-scroll span {
  font-size: 9px;
  letter-spacing: .34em;
  color: var(--c-text-dim);
  writing-mode: vertical-rl;
}

.hero-scroll i {
  width: 1px;
  height: clamp(2.4rem, 6vh, 4rem);
  background: linear-gradient(to bottom, var(--c-text-dim), transparent);
}

/* ---------- news: 黒のインデックス行 ---------- */

.news-list { border-top: 1px solid var(--c-line); }

.news-item {
  display: grid;
  grid-template-columns: 96px 110px 1fr;
  align-items: baseline;
  gap: var(--space-3);
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--c-line);
}

.news-item__cat {
  justify-self: start;
  padding: .3em .9em;
  font-size: 9.5px;
  letter-spacing: .18em;
  border: 1px solid currentColor;
  border-radius: 2px;
  line-height: 1.6;
}

.cat-info { color: var(--c-cat-info); }
.cat-project { color: var(--c-cat-project); }
.cat-media { color: var(--c-cat-media); }
.cat-event { color: var(--c-cat-event); }

.news-item__date {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-text-dim);
}

.news-item__title {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  transition: color .3s ease;
}

.news-item:hover .news-item__title {
  text-decoration: underline;
  text-decoration-color: var(--c-ice);
  text-decoration-thickness: 1px;
  text-underline-offset: .4em;
}

/* ---------- journal: 90vh級リール + 三層タイトルカード ---------- */

.reel { margin-bottom: var(--space-6); }

.reel__hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.reel__label {
  font-size: 11px;
  color: var(--c-text-dim);
  letter-spacing: .26em;
}

.reel__nav { display: flex; gap: .6rem; }

.reel__btn {
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  background: none;
  color: var(--c-text);
  border: 1px solid var(--c-line);
  border-radius: 50%;
  cursor: pointer;
  transition: border-color .3s ease;
}

.reel__btn:hover { border-color: var(--c-ice); }
.reel__btn svg { width: 16px; height: 16px; }

.reel__track {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-inline: var(--pad-x);
  scrollbar-width: thin;
  scrollbar-color: var(--c-line) transparent;
}

.reel__track::-webkit-scrollbar { height: 4px; }
.reel__track::-webkit-scrollbar-thumb { background: var(--c-line); }
.reel__track::-webkit-scrollbar-track { background: transparent; }

/* ネイティブ比率: 高さを揃え、幅は写真に従う(SPEC契約) */
.reel__track figure {
  flex: 0 0 auto;
  scroll-snap-align: center;
}

.reel__track img {
  height: min(78vh, 720px);
  width: auto;
  max-width: none;
}

.reel__credit {
  display: flex;
  justify-content: flex-end;
  gap: 1.4em;
  margin-top: var(--space-2);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--c-text-faint);
}

.journal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
}

.journal-card { display: block; }

.journal-card__media {
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--c-bg);
}

.journal-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .9s ease;
}

.journal-card:hover .journal-card__media img { transform: scale(1.04); }

.journal-card__body { padding-top: var(--space-3); }

/* 三層タイトル: 英字タイムスタンプ小 / 見出し / 撮影地 */
.journal-card__index {
  display: flex;
  justify-content: space-between;
  gap: 1em;
  margin-bottom: .9em;
  font-size: 10px;
  letter-spacing: .24em;
  color: var(--c-text-faint);
}

.journal-card__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.7;
  transition: color .3s ease;
}

.journal-card:hover .journal-card__title {
  text-decoration: underline;
  text-decoration-color: var(--c-ice);
  text-decoration-thickness: 1px;
  text-underline-offset: .4em;
}

.journal-card__excerpt {
  margin-top: .7em;
  font-size: 13.5px;
  color: var(--c-text-dim);
  line-height: 1.9;
}

.journal-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 1em;
  margin-top: 1.1em;
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--c-text-faint);
}

/* ---------- services: 上映プログラム型リスト ---------- */

.svc-list { border-bottom: 1px solid var(--c-line); }

.svc {
  display: grid;
  grid-template-columns: 110px 1fr 1.35fr;
  gap: clamp(1rem, 3vw, 3rem);
  align-items: start;
  padding: clamp(1.8rem, 4vh, 2.8rem) 0;
  border-top: 1px solid var(--c-line);
}

.svc__no {
  font-size: 13px;
  letter-spacing: .3em;
  color: var(--c-text-faint);
  line-height: 2;
}

.svc__name { display: grid; gap: .45em; font-weight: 400; line-height: 1.3; }

.svc__name .en { font-size: clamp(1.15rem, 2vw, 1.45rem); letter-spacing: .14em; }

.svc__name small {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--c-text-dim);
}

.svc__desc {
  font-size: 14px;
  color: var(--c-text-dim);
  max-width: 34em;
}

/* ---------- works: ポスターグリッド ---------- */

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem) clamp(1.2rem, 2.4vw, 2rem);
}

.works-card { display: block; }

.works-card__thumb {
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--c-black);
}

.works-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .9s ease;
}

.works-card:hover .works-card__thumb img { transform: scale(1.04); }

.works-card__body {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1em;
  padding-top: var(--space-2);
}

.works-card__title {
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.7;
}

.works-card:hover .works-card__title {
  text-decoration: underline;
  text-decoration-color: var(--c-ice);
  text-decoration-thickness: 1px;
  text-underline-offset: .4em;
}

.works-card__cat {
  flex-shrink: 0;
  font-size: 9.5px;
  letter-spacing: .2em;
  color: var(--c-text-faint);
}

/* 縦位置サムネのクロップ位置 */
.works-card:nth-child(1) .works-card__thumb img { object-position: 40% 38%; }
.works-card:nth-child(3) .works-card__thumb img { object-position: 50% 45%; }
.works-card:nth-child(4) .works-card__thumb img { object-position: 50% 52%; }

/* ---------- videos: スクリーン3面 ---------- */

.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem) clamp(1.2rem, 2.4vw, 2rem);
}

.videos-card { display: block; }

.videos-card__thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--c-bg);
}

.videos-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .9s ease;
}

.videos-card:nth-child(1) .videos-card__thumb img { object-position: 50% 48%; }

.videos-card:hover .videos-card__thumb img { transform: scale(1.04); }

/* 再生ボタン: 流氷アイスブルー許可領域 */
.videos-card__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(to top, rgba(0, 0, 0, .35), transparent 45%);
}

.videos-card__play svg {
  width: 54px;
  height: 54px;
  padding: 15px;
  box-sizing: border-box;
  fill: var(--c-ice);
  border: 1px solid var(--c-ice);
  border-radius: 50%;
  background: rgba(0, 0, 0, .35);
  transition: background .3s ease, transform .3s ease;
}

.videos-card:hover .videos-card__play svg {
  background: rgba(135, 184, 214, .18);
  transform: scale(1.06);
}

.videos-card__body {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1em;
  padding-top: var(--space-2);
}

.videos-card__title { font-size: 14.5px; font-weight: 500; line-height: 1.7; }

.videos-card:hover .videos-card__title {
  text-decoration: underline;
  text-decoration-color: var(--c-ice);
  text-decoration-thickness: 1px;
  text-underline-offset: .4em;
}

.videos-card__time {
  flex-shrink: 0;
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--c-text-faint);
}

/* ---------- about: 純黒に溶けるポートレート ---------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(260px, 380px) 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

.about-portrait img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.about-portrait__credit {
  margin-top: var(--space-2);
  font-size: 9.5px;
  letter-spacing: .22em;
  color: var(--c-text-faint);
}

.about-body .sec-hd { margin-bottom: var(--space-4); }

.about-vision {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.6;
}

.about-vision-sub {
  margin-top: var(--space-2);
  font-size: 10.5px;
  letter-spacing: .26em;
  color: var(--c-text-faint);
}

.about-profile {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--c-line);
}

.about-profile__name {
  display: flex;
  align-items: baseline;
  gap: 1.2em;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .1em;
}

.about-profile__name .en {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .3em;
  color: var(--c-text-faint);
}

.about-profile__role {
  margin-top: .4em;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--c-text-dim);
}

.about-profile__bio {
  margin-top: 1.2em;
  font-size: 14px;
  color: var(--c-text-dim);
  max-width: 38em;
}

.about-data {
  display: grid;
  gap: 0;
  margin-top: var(--space-4);
}

.about-data > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--space-3);
  padding: .9rem 0;
  border-top: 1px solid var(--c-line);
}

.about-data dt {
  font-size: 10px;
  letter-spacing: .26em;
  color: var(--c-text-faint);
  line-height: 2.4;
}

.about-data dd { font-size: 13.5px; color: var(--c-text-dim); }

/* ---------- contact ---------- */

.sec-contact { padding-block: clamp(7rem, 18vh, 12rem); }

.contact-inner { text-align: center; }

.contact-no {
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--c-text-faint);
}

.contact-title {
  margin-top: var(--space-2);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 400;
  letter-spacing: .16em;
  line-height: 1.1;
}

.contact-lead {
  margin: var(--space-4) auto 0;
  max-width: 34em;
  font-size: 14.5px;
  color: var(--c-text-dim);
}

/* 装飾ボタンではなく、大きなテキストリンク */
.contact-cta {
  display: inline-flex;
  align-items: center;
  gap: .8em;
  margin-top: var(--space-5);
  padding-bottom: .45em;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight: 500;
  letter-spacing: .12em;
  border-bottom: 1px solid var(--c-line);
  transition: border-color .3s ease, gap .3s ease;
}

.contact-cta svg { width: 1.1em; height: 1.1em; }

.contact-cta:hover { border-color: var(--c-ice); gap: 1.3em; }

.contact-domain {
  margin-top: var(--space-5);
  font-size: 10px;
  letter-spacing: .3em;
  color: var(--c-text-faint);
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--c-black);
  border-top: 1px solid var(--c-line);
  padding-block: var(--space-6) var(--space-4);
}

.site-footer__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-footer__logo { font-size: 13px; letter-spacing: .26em; }
.site-footer__logo b { font-weight: 600; }

.site-footer__tagline {
  margin-top: .9em;
  font-size: 12px;
  color: var(--c-text-dim);
  letter-spacing: .1em;
}

.site-footer__base {
  margin-top: .3em;
  font-size: 11px;
  color: var(--c-text-faint);
  letter-spacing: .1em;
}

.site-footer__nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
}

.site-footer__nav a {
  font-size: 10px;
  color: var(--c-text-dim);
  border-bottom: 1px solid transparent;
  transition: color .3s ease, border-color .3s ease;
}

.site-footer__nav a:hover { color: var(--c-text); border-color: var(--c-ice); }

.site-footer__btm {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--c-line);
  font-size: 9px;
  letter-spacing: .18em;
  color: var(--c-text-faint);
}

.site-footer__btm p { letter-spacing: .18em; }

/* ---------- reveal(JS有効時のみ隠す) ---------- */

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  html.js .rv {
    opacity: 0;
    transform: translateY(28px);
    transition:
      opacity .6s cubic-bezier(.22, 1, .36, 1),
      transform .6s cubic-bezier(.22, 1, .36, 1);
  }

  html.js .rv.is-in { opacity: 1; transform: none; }

  /* ヒーロー: 動画前提の「静止していない一枚」— ごくゆっくり呼吸し続ける */
  .sec-hero .hero-media__poster {
    animation: heroLive 16s ease-in-out infinite alternate;
  }

  @keyframes heroLive {
    from { transform: scale(1.0); }
    to   { transform: scale(1.05); }
  }

  /* カードホバー: 機敏に(2026-06-11 高速化) */
  .journal-card__media img,
  .works-card__thumb img,
  .videos-card__thumb img {
    transition: transform .55s cubic-bezier(.22, 1, .36, 1), filter .45s ease;
  }

  .journal-card:hover .journal-card__media img,
  .works-card:hover .works-card__thumb img,
  .videos-card:hover .videos-card__thumb img { transform: scale(1.05); }

  .hero-scroll i {
    animation: scrollPulse 2.6s ease-in-out infinite;
    transform-origin: top;
  }

  @keyframes scrollPulse {
    0% { transform: scaleY(0); }
    45% { transform: scaleY(1); }
    100% { transform: scaleY(1); opacity: 0; }
  }
}

/* 全アニメーション無効化 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- responsive: 768px ---------- */

@media (max-width: 1179px) {
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 105;
    display: grid;
    place-content: center;
    background: rgba(0, 0, 0, .96);
    visibility: hidden;
    opacity: 0;
    transition: opacity .35s ease, visibility .35s ease;
  }

  html.nav-open .site-nav { visibility: visible; opacity: 1; }

  .site-nav ul { flex-direction: column; gap: 1.6rem; text-align: center; }

  .site-nav a {
    font-size: 1.5rem;
    letter-spacing: .2em;
    color: var(--c-text);
    border-bottom: 0;
  }

  .site-nav a small {
    display: block;
    margin-top: .3em;
    font-size: 10px;
    font-family: var(--font-jp);
    letter-spacing: .2em;
    color: var(--c-text-faint);
    text-transform: none;
  }

  .nav-toggle { display: block; }
}

@media (max-width: 768px) {
  .sec-hd { flex-wrap: wrap; }

  /* hero: 縦長ビューポートではポスターをほぼ素の構図で見せる */
  .hero-media__poster,
  .hero-bgset img[data-region="kushiro"] { object-position: 50% 50%; }

  .hero-title {
    left: var(--pad-x);
    right: var(--pad-x);
    bottom: auto;
    top: clamp(5.5rem, 16vh, 9rem);
    max-width: none;
  }

  .hero-regions {
    top: auto;
    right: auto;
    left: var(--pad-x);
    bottom: 5.2rem;
    transform: none;
  }

  .hero-regions ul { gap: .55rem; }

  .hero-regions a {
    display: flex;
    align-items: baseline;
    gap: .9em;
    text-align: left;
  }

  .hero-regions i { min-width: 1.6em; }
  .hero-regions b { font-size: 1.1rem; }
  .hero-regions small { font-size: 10px; }

  .hero-scrim {
    background:
      linear-gradient(to bottom, rgba(0, 0, 0, .6), transparent 24%),
      linear-gradient(to top, rgba(0, 0, 0, .84), transparent 62%);
  }

  .hero-scroll { display: none; }

  .news-item {
    grid-template-columns: auto auto;
    justify-content: start;
    row-gap: .6rem;
  }

  .news-item__title { grid-column: 1 / -1; }

  .reel__track img { height: min(58vh, 480px); }

  .journal-grid { grid-template-columns: 1fr; gap: var(--space-5); }

  .svc { grid-template-columns: 1fr; gap: .6rem; }
  .svc__no { line-height: 1.4; }
  .svc__desc { max-width: none; }

  .works-grid { grid-template-columns: repeat(2, 1fr); }

  .videos-grid { grid-template-columns: 1fr; gap: var(--space-5); }

  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { max-width: 320px; }

  .site-footer__grid { flex-direction: column; }
}

/* ---------- responsive: 390px ---------- */

@media (max-width: 480px) {
  body { font-size: 15px; }

  .hero-title__main { font-size: clamp(1.15rem, 4.6vw, 1.45rem); }
  .hero-title__jp { font-size: 12px; letter-spacing: .12em; }
  .hero-geo { right: var(--pad-x); font-size: 9px; row-gap: .2em; }
  .hero-geo__credit { font-size: 8px; }

  .sec-hd__en { font-size: 1.9rem; }

  .works-grid { grid-template-columns: 1fr; gap: var(--space-4); }

  .about-profile__name { flex-wrap: wrap; gap: .6em; }

  .about-data > div { grid-template-columns: 1fr; gap: .1rem; }
  .about-data dt { line-height: 1.8; }

  .contact-cta { font-size: 1.05rem; }

  .site-footer__btm { flex-direction: column; gap: .4rem; }
}

/* ==========================================================================
   2026-06-11 LIG構成移植: Journal媒体バー / Tourセクション(トップ)
   ========================================================================== */

/* ---------- Journal媒体バー(新着+人気) ---------- */
.jr-mediabar {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--space-5);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--c-line);
}

.jr-mediabar__hd {
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--c-text-faint);
  margin-bottom: var(--space-2);
}

.jr-row {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: baseline;
  gap: 1em;
  padding: .72em 0;
  border-bottom: 1px solid var(--c-line);
}

.jr-row time { font-size: 11px; letter-spacing: .14em; color: var(--c-text-faint); }

.jr-row__tag {
  font-size: 9.5px;
  letter-spacing: .2em;
  color: var(--c-ice);
  border: 1px solid var(--c-line);
  border-radius: 2px;
  padding: .15em .6em;
}

.jr-row__t {
  font-size: 14px;
  color: var(--c-text-dim);
  transition: color .3s ease;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.jr-row:hover .jr-row__t { color: var(--c-text); }

.jr-row--rank { grid-template-columns: auto 1fr; align-items: center; }

.jr-row--rank i {
  font-style: normal;
  font-size: 20px;
  letter-spacing: .08em;
  color: var(--c-text-faint);
}

.jr-row--rank:first-of-type i,
.jr-row--rank:nth-of-type(1) i { color: var(--c-ice); }

.jr-popular__all {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--c-text-dim);
  border-bottom: 1px solid var(--c-line);
  padding-bottom: .3em;
  transition: color .3s ease, border-color .3s ease;
}

.jr-popular__all:hover { color: var(--c-ice); border-color: var(--c-ice); }

@media (max-width: 860px) {
  .jr-mediabar { grid-template-columns: 1fr; gap: var(--space-4); }
  .jr-row__t { white-space: normal; }
}

/* ---------- Tour(写真家同行ツアー募集) ---------- */
.sec-tour { background: var(--c-black); padding-block: var(--space-7); }

.tour-badge {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  font-size: 10.5px;
  letter-spacing: .26em;
  color: var(--c-ice);
  white-space: nowrap;
}

.tour-badge::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-ice);
  animation: ctaPulse 2s ease-in-out infinite;
}

.tour-list { display: grid; gap: 0; margin-top: var(--space-4); border-top: 1px solid var(--c-line); }

.tour-item {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  grid-template-areas: "date title cta" "date meta cta";
  align-items: center;
  column-gap: var(--space-4);
  row-gap: .3em;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--c-line);
  transition: background .3s ease;
}

.tour-item:hover { background: rgba(255, 255, 255, .03); }

.tour-item__date { grid-area: date; font-size: 13px; letter-spacing: .14em; color: var(--c-text-dim); }

.tour-item__title { grid-area: title; font-size: clamp(16px, 1.8vw, 20px); font-weight: 500; letter-spacing: .04em; }

.tour-item__meta { grid-area: meta; font-size: 12px; color: var(--c-text-faint); }

.tour-item__cta {
  grid-area: cta;
  font-size: 12px;
  letter-spacing: .22em;
  padding: .7em 1.4em;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  transition: border-color .3s ease, color .3s ease, transform .3s ease;
}

.tour-item:hover .tour-item__cta { border-color: var(--c-ice); color: var(--c-ice); transform: translateX(4px); }

@media (max-width: 768px) {
  .tour-item { grid-template-columns: 1fr; grid-template-areas: "date" "title" "meta" "cta"; row-gap: .4em; }
  .tour-item__cta { justify-self: start; margin-top: .4em; }
}

/* ---------- 2026-06-11: ヒーローのショーリール示唆(動画差し替え前提) ---------- */
.hero-showreel {
  display: inline-flex;
  align-items: center;
  gap: .7em;
  margin-top: var(--space-3);
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--c-text-dim);
}

.hero-showreel i {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  font-size: 9px;
  font-style: normal;
  border: 1px solid var(--c-line);
  border-radius: 50%;
  color: var(--c-text);
}

/* ---------- 2026-06-11: ナビ8項目(Portfolio追加)の収まり対策 ---------- */
@media (min-width: 1180px) {
  .site-nav a { white-space: nowrap; }
}

@media (min-width: 1180px) and (max-width: 1399px) {
  .site-nav ul { gap: clamp(.8rem, 1.4vw, 1.4rem); }
  .site-brand { font-size: 14px; }
}