/* ==========================================================
   紀の川アウトドアライン — 「ある日、森のなか。」方式
   紙テクスチャ×セリフ縦書き×手仕事のディテール。色はブランドVI準拠。
   ========================================================== */
:root {
  --paper: #F6F1E7;        /* 生成りの紙 */
  --paper-deep: #EFE8DA;   /* 一段濃い紙 */
  --ink: #3E2C20;          /* 焦げ茶(ブランドの線色) */
  --ink-soft: #6B5A4C;     /* 補助テキスト(4.5:1確保) */
  --green-deep: #0B6B44;   /* リンク・アクセント(cream上4.5:1) */
  --green: #00A368;        /* 図版・旗のみ(小さい文字には使わない) */
  --teal: #2AA0B4;
  --orange: #E8632C;       /* 旗・図版アクセント */
  --river: #BFE2E6;
  --white: #FFFFFF;

  --font-serif: "Zen Antique", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-en: "Averia Serif Libre", "Times New Roman", serif;

  --side: clamp(20px, 5vw, 72px);
  --maxw: 1160px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background-color: var(--paper);
  background-image: url("../img/paper-grain.png");
  background-size: 160px;
  line-height: 2;
  font-size: 15px;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
::selection { background: var(--river); color: var(--ink); }
:focus-visible { outline: 2px solid var(--green-deep); outline-offset: 4px; }

/* ---------- 見出し(節) ---------- */
.sec-title {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(30px, 3.4vw, 44px);
  letter-spacing: .14em;
  display: flex; align-items: baseline; gap: 18px;
  margin-bottom: clamp(28px, 4vw, 48px);
}
.sec-title__en {
  font-family: var(--font-en); font-style: italic;
  font-size: 15px; letter-spacing: .12em;
  color: var(--ink-soft);
}
.sec-title--light, .sec-title--light .sec-title__en { color: var(--paper); }

/* ---------- 矢印リンク ---------- */
.arrow-link {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px;
  color: var(--green-deep);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
}
.arrow-link::after {
  content: ""; width: 34px; height: 8px; flex: none;
  background: currentColor;
  clip-path: polygon(0 60%, 78% 60%, 78% 0, 100% 70%, 78% 100%, 78% 78%, 0 78%);
  transition: transform .45s cubic-bezier(.19, 1, .22, 1);
}
.arrow-link:hover::after { transform: translateX(6px); }
.arrow-link--strong {
  background: var(--green-deep); color: var(--paper);
  border: 0; border-radius: 4px;
  padding: 14px 22px;
  transition: transform .45s cubic-bezier(.19, 1, .22, 1), background-color .3s;
}
.arrow-link--strong:hover { transform: rotate(-1deg) scale(.98); background: #095A39; }

/* ---------- header ---------- */
.header {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; gap: 28px;
  padding: 14px var(--side);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
}
.brand { text-decoration: none; line-height: 1.4; }
.brand__name {
  display: block;
  font-family: var(--font-serif); font-size: 19px; letter-spacing: .1em;
}
.brand__sub { display: block; font-size: 11px; letter-spacing: .14em; color: var(--ink-soft); }
.nav { display: flex; gap: clamp(18px, 2.6vw, 36px); margin-left: auto; }
.nav a {
  font-family: var(--font-serif); font-size: 15px; letter-spacing: .16em;
  text-decoration: none; padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.nav a:hover { border-color: var(--ink); }
.menu-btn {
  display: none;
  margin-left: auto;
  align-items: center; gap: 10px;
  font-family: var(--font-serif); font-size: 13px; letter-spacing: .16em;
  color: var(--ink); background: none;
  border: 1px solid color-mix(in srgb, var(--ink) 45%, transparent);
  border-radius: 999px; padding: 9px 16px;
  cursor: pointer;
}
.menu-btn__bars { display: inline-flex; flex-direction: column; gap: 4px; }
.menu-btn__bars i { width: 18px; height: 1.5px; background: var(--ink); transition: transform .3s; }
.menu-btn[aria-expanded="true"] .menu-btn__bars i:first-child { transform: translateY(2.75px) rotate(12deg); }
.menu-btn[aria-expanded="true"] .menu-btn__bars i:last-child { transform: translateY(-2.75px) rotate(-12deg); }

.menu {
  position: fixed; inset: 0; z-index: 50;
  background: var(--paper);
  background-image: url("../img/paper-grain.png");
  padding: 110px var(--side) 40px;
}
.menu__nav { display: grid; gap: 8px; max-width: 480px; margin: 0 auto; }
.menu__nav a {
  font-family: var(--font-serif); font-size: 24px; letter-spacing: .14em;
  text-decoration: none;
  padding: 14px 4px;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  display: flex; align-items: baseline; gap: 14px;
}
.menu__nav a small { font-family: var(--font-body); font-size: 12px; color: var(--ink-soft); letter-spacing: .1em; }

/* ---------- hero ---------- */
.hero { position: relative; height: calc(100svh - 70px); min-height: 520px; overflow: hidden; }
.hero__bg, .hero__bg img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__bg img { object-fit: cover; }
.hero__video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0; transition: opacity 1s ease;
}
.hero__video.is-on { opacity: 1; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(35, 30, 20, .5) 0%, rgba(35, 30, 20, 0) 48%),
    linear-gradient(to top, rgba(35, 30, 20, .45) 0%, rgba(35, 30, 20, 0) 36%);
}
.hero__catch {
  position: absolute; z-index: 2;
  top: clamp(48px, 9vh, 96px); left: clamp(24px, 6vw, 88px);
  display: flex; flex-direction: row-reverse; gap: clamp(14px, 2vw, 30px);
  color: var(--white);
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(30px, 4vw, 54px);
  letter-spacing: .3em; line-height: 1;
  text-shadow: 0 2px 30px rgba(35, 30, 20, .45);
}
.tate { writing-mode: vertical-rl; }
.hero__catch .tate:last-child { margin-top: clamp(40px, 7vh, 90px); }
.hero__brand {
  position: absolute; z-index: 2;
  left: clamp(24px, 6vw, 88px); bottom: 30px;
  font-family: var(--font-en); font-size: 15px; letter-spacing: .18em;
  color: var(--white); line-height: 1.6;
}
.hero__brand span {
  display: block;
  font-family: var(--font-body); font-size: 12px; letter-spacing: .14em;
  color: color-mix(in srgb, var(--white) 88%, transparent);
}
.hero__ticker {
  position: absolute; z-index: 2;
  right: 0; bottom: 0;
  background: #FFFFFF;
  box-shadow: 0 -6px 24px rgba(62, 44, 32, .08);
  padding: 6px 0;
  min-width: min(420px, 86vw);
}
.hero__ticker a {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; letter-spacing: .04em;
  text-decoration: none;
  padding: 8px 28px 8px 20px;
}
.hero__ticker a + a { border-top: 1px dashed color-mix(in srgb, var(--ink) 22%, transparent); }
.hero__ticker a:hover { color: var(--green-deep); }
.hero__ticker time { font-family: var(--font-en); font-size: 13px; color: var(--ink-soft); flex: none; }
.hero__ticker-tag {
  flex: none; font-size: 11px; font-weight: 700; color: var(--paper);
  background: var(--green-deep); border-radius: 3px; padding: 2px 10px;
}

/* ---------- statement ---------- */
.statement { padding: clamp(90px, 9vw, 120px) var(--side) clamp(70px, 10vw, 140px); }
.statement__inner { max-width: var(--maxw); margin: 0 auto; }
.statement__title {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(28px, 3.6vw, 46px);
  letter-spacing: .18em; line-height: 2;
  margin-bottom: clamp(36px, 5vw, 64px);
}
.statement__row { display: block; }
.statement__body { max-width: 36em; letter-spacing: .04em; }
.statement__photo { margin-top: -20px; }
.statement__photo img { box-shadow: 0 14px 40px rgba(62, 44, 32, .16); }

/* ---------- 紀北の魅力 ---------- */
.kihoku { background-color: var(--paper-deep); background-image: url("../img/paper-grain.png"); padding: clamp(90px, 12vw, 160px) var(--side); overflow-x: clip; }
.kihoku__inner { max-width: var(--maxw); margin: 0 auto; }
.kihoku__lead { max-width: 38em; margin-bottom: clamp(40px, 5vw, 64px); letter-spacing: .04em; }
/* 写真クラスタ(musu方式: 縦長大判+小判の非対称、背後に有機シェイプ、縦書きキャプション) */
.photo-cluster {
  position: relative;
  display: grid; grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(16px, 2.5vw, 32px);
  align-items: start;
}
:where(.photo-cluster figure) { margin: 0; }
.photo-cluster figure { position: relative; z-index: 1; }
.photo-cluster img { display: block; width: 100%; height: auto; object-fit: cover; box-shadow: 0 14px 40px rgba(62, 44, 32, .16); }
.photo-cluster figcaption {
  font-family: var(--font-serif); font-size: 12px; letter-spacing: .22em;
  color: var(--ink-soft); margin-top: 12px;
}
/* 縦書きキャプション: 写真の右肩に添える */
.photo-cluster__tate {
  writing-mode: vertical-rl;
  position: absolute; top: 18px; right: -30px;
  margin: 0; letter-spacing: .34em;
}
.photo-cluster__a { grid-column: 1 / 8; grid-row: 1; margin-right: 30px; }
.photo-cluster__a img { aspect-ratio: 3 / 4; }
.photo-cluster__b { grid-column: 9 / 13; grid-row: 1; margin-top: clamp(64px, 9vw, 150px); }
.photo-cluster__b img { aspect-ratio: 1 / 1; }
.photo-cluster__b figcaption { text-align: right; }
.photo-cluster__c { grid-column: 6 / 12; grid-row: 2; z-index: 2; margin-top: calc(clamp(72px, 10vw, 170px) * -1); margin-right: 30px; }
.photo-cluster__c img { aspect-ratio: 16 / 10; }
.photo-cluster__c .photo-cluster__tate { top: auto; bottom: 18px; }
/* 背後の有機シェイプ(multiplyで紙に沈める。端からはみ出させる) */
.photo-cluster__shape {
  position: absolute; z-index: 0; pointer-events: none;
  mix-blend-mode: multiply; opacity: .11;
}
.photo-cluster__shape--a { width: clamp(280px, 38vw, 560px); top: -6%; right: calc(var(--side) * -1 - 40px); transform: rotate(14deg); }
.photo-cluster__shape--b { width: clamp(240px, 32vw, 460px); bottom: -10%; left: calc(var(--side) * -1 - 60px); transform: rotate(-10deg); }
.kihoku__facts .deco { width: 24px; margin-left: 10px; vertical-align: -3px; }
.deco--torii { animation: none; }

/* ---------- 紀北のこと: 地図 ---------- */
.kihoku__maprow {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 4vw, 64px); align-items: start;
  margin-bottom: clamp(56px, 7vw, 96px);
}
.kmap { position: relative; }
.kmap__svg { width: 100%; height: auto; display: block;
  /* 端の色面が四角く切れないよう、全周をふわっと溶かす */
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 52px, #000 calc(100% - 52px), transparent 100%), linear-gradient(to bottom, transparent 0, #000 44px, #000 calc(100% - 36px), transparent 100%);
  mask-image: linear-gradient(to right, transparent 0, #000 52px, #000 calc(100% - 52px), transparent 100%), linear-gradient(to bottom, transparent 0, #000 44px, #000 calc(100% - 36px), transparent 100%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}
.kmap figcaption { font-size: 11px; color: var(--ink-soft); letter-spacing: .1em; margin-top: 6px; text-align: right; }
/* 0.8倍スケールのグループ内なので、実表示が従来サイズになるよう1.25倍で指定 */
.kmap-label { font-family: var(--font-serif); font-size: 21px; letter-spacing: .12em; fill: var(--ink); }
.kmap-label--route { fill: #B9490F; font-size: 19px; }
.kmap-label--area { fill: #B9490F; font-size: 16px; letter-spacing: .3em; opacity: .85; }
.kmap-label--faint { fill: var(--ink-soft); font-size: 16px; letter-spacing: .2em; opacity: .6; }
.kmap-label-en { font-family: var(--font-en); font-style: italic; font-size: 15px; letter-spacing: .18em; fill: var(--ink-soft); }
.kmap-glow { opacity: .14; transform-origin: 592px 540px; }
.kmap-glow--a { animation: kmapPulse 3.2s ease-in-out infinite; }
.kmap-glow--b { opacity: .22; animation: kmapPulse 3.2s ease-in-out 1.6s infinite; }
@keyframes kmapPulse { 0%,100% { transform: scale(.9); } 50% { transform: scale(1.12); } }
.kmap-route { animation: kmapMarch 1.6s linear infinite; }
@keyframes kmapMarch { to { stroke-dashoffset: -22; } }
.kmap-label--town { font-size: 17px; }
.kmap-car {
  offset-path: path("M266,40 C320,120 300,232 348,300 C392,362 440,390 500,424");
  animation: kmapDrive 7s cubic-bezier(.45,.05,.55,.95) infinite;
}
@keyframes kmapDrive {
  0% { offset-distance: 0%; opacity: 0; }
  6% { opacity: 1; }
  88% { offset-distance: 100%; opacity: 1; }
  94%,100% { offset-distance: 100%; opacity: 0; }
}
.kihoku__facts { list-style: none; display: grid; gap: 14px; }
.kihoku__facts li {
  border-top: 1px solid color-mix(in srgb, var(--ink) 28%, transparent);
  padding-top: 12px; font-size: 14px; color: var(--ink-soft); letter-spacing: .03em;
}
.kihoku__facts b {
  display: block; font-family: var(--font-serif); font-weight: 400;
  font-size: 17px; letter-spacing: .12em; color: var(--ink); margin-bottom: 2px;
}
/* 動物・フルーツのゆらぎ */
.critter { transform-box: fill-box; transform-origin: 50% 100%; }
.critter--deer { animation: critterBob 4.5s ease-in-out infinite; }
.critter--boar { animation: critterTrot 3.4s ease-in-out infinite; }
@keyframes critterBob { 0%,100% { transform: translate(688px,236px) rotate(0deg); } 50% { transform: translate(688px,233px) rotate(-2deg); } }
@keyframes critterTrot { 0%,100% { transform: translate(430px,486px); } 25% { transform: translate(433px,485px); } 75% { transform: translate(427px,487px); } }
.kmap-fruit circle { transform-box: fill-box; transform-origin: 50% 0%; animation: fruitSwing 3.8s ease-in-out infinite; }
.kmap-fruit circle:nth-of-type(2) { animation-delay: 1.2s; }
@keyframes fruitSwing { 0%,100% { transform: rotate(-4deg); } 50% { transform: rotate(4deg); } }
.deco { width: 30px; height: auto; margin-left: 12px; vertical-align: -4px; display: inline-block; }
.deco--fruit { transform-origin: 50% 20%; animation: fruitSwing 3.8s ease-in-out infinite; }
.deco--bird { animation: decoBob 3.2s ease-in-out infinite; }
.deco--boar { animation: critterTrotSmall 3.4s ease-in-out infinite; }
.deco--deer { animation: decoBob 4.6s ease-in-out infinite; }
@keyframes decoBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
@keyframes critterTrotSmall { 0%,100% { transform: translateX(0); } 25% { transform: translateX(2px); } 75% { transform: translateX(-2px); } }

/* ---------- あそぶ ---------- */
.asobu { padding: clamp(90px, 12vw, 160px) var(--side); }
.asobu__inner { max-width: var(--maxw); margin: 0 auto; }
.asobu__fes {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(28px, 4vw, 64px); align-items: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.asobu__photo img { aspect-ratio: 4 / 3; object-fit: cover; box-shadow: 0 14px 40px rgba(62, 44, 32, .16); }
.asobu__name {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(22px, 2.4vw, 30px); letter-spacing: .12em;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 35%, transparent);
}
.asobu__body p { letter-spacing: .04em; }
.asobu__cta { margin-top: 28px; }
.asobu__list {
  list-style: none;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
.asobu__list li {
  border-top: 1px solid color-mix(in srgb, var(--ink) 35%, transparent);
  padding-top: 16px;
}
.asobu__list b {
  display: block;
  font-family: var(--font-serif); font-weight: 400;
  font-size: 19px; letter-spacing: .12em;
  margin-bottom: 6px;
}
.asobu__list span { font-size: 14px; color: var(--ink-soft); letter-spacing: .03em; }

/* ---------- おしらせ ---------- */
.news { padding: clamp(90px, 12vw, 160px) var(--side); }
.news__inner { max-width: 820px; margin: 0 auto; }
.news__list { list-style: none; margin-bottom: 32px; }
.news__list li {
  display: flex; gap: 24px; align-items: baseline;
  padding: 16px 4px;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 22%, transparent);
  letter-spacing: .04em;
}
.news__list time { font-family: var(--font-en); font-size: 14px; color: var(--ink-soft); flex: none; }
.news__list a { display: flex; gap: 24px; align-items: baseline; text-decoration: none; width: 100%; }
.news__list a span { color: var(--green-deep); font-weight: 700; }
.news__list a:hover span { text-decoration: underline; text-underline-offset: 4px; }
.news__note { font-size: 14px; color: var(--ink-soft); }
.news__note .arrow-link { font-size: 14px; }

/* ---------- そうだん ---------- */
.contact { position: relative; background: var(--ink); padding: clamp(90px, 12vw, 160px) var(--side); color: var(--paper); }
.contact__inner { max-width: 640px; margin: 0 auto; }
.contact__lead { margin-bottom: clamp(36px, 5vw, 56px); letter-spacing: .04em; color: color-mix(in srgb, var(--paper) 92%, transparent); }
.contact__form { display: grid; gap: 22px; }
.hp-field { position: absolute; left: -9999px; }
.field label { display: block; font-size: 13px; letter-spacing: .1em; margin-bottom: 8px; }
.field input[type="text"], .field input[type="email"], .field textarea {
  width: 100%; font: inherit; color: var(--ink);
  background: var(--paper); border: 0; border-radius: 4px;
  padding: 13px 14px;
}
.field input:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }
.field--check { display: flex; align-items: center; gap: 10px; }
.field--check input { width: 18px; height: 18px; accent-color: var(--orange); }
.field--check label { margin: 0; font-size: 14px; letter-spacing: .04em; }
.contact__privacy { font-size: 12px; letter-spacing: .06em; color: color-mix(in srgb, var(--paper) 75%, transparent); }
.submit-btn {
  justify-self: start;
  font: inherit; font-weight: 700; letter-spacing: .08em;
  color: var(--ink); background: var(--paper);
  border: 0; border-radius: 4px;
  padding: 14px 30px;
  cursor: pointer;
  transition: transform .45s cubic-bezier(.19, 1, .22, 1);
}
.submit-btn:hover { transform: rotate(-1deg) scale(.98); }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: var(--paper); padding: 0 var(--side) 28px; }
.footer__inner {
  max-width: var(--maxw); margin: 0 auto 28px;
  padding-top: 36px;
  border-top: 1px solid color-mix(in srgb, var(--paper) 25%, transparent);
  display: flex; flex-wrap: wrap; gap: 28px; justify-content: space-between; align-items: baseline;
}
.footer__brand { font-family: var(--font-serif); font-size: 17px; letter-spacing: .12em; }
.footer__brand span { display: block; font-family: var(--font-en); font-size: 11px; letter-spacing: .18em; color: color-mix(in srgb, var(--paper) 70%, transparent); }
.footer__nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer__nav a { font-size: 13px; letter-spacing: .1em; text-decoration: none; }
.footer__nav a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer__copy { text-align: center; font-family: var(--font-en); font-size: 11px; letter-spacing: .2em; color: color-mix(in srgb, var(--paper) 60%, transparent); }

/* ---------- 下層ページ ---------- */
.page { padding: clamp(70px, 9vw, 120px) var(--side); min-height: 60vh; }
.page__inner { max-width: 720px; margin: 0 auto; }
.page__title {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(26px, 3.4vw, 38px); letter-spacing: .14em;
  margin-bottom: clamp(36px, 5vw, 56px);
}
.about-table { margin-bottom: 48px; }
.about-table > div {
  display: grid; grid-template-columns: 130px 1fr; gap: 24px;
  padding: 18px 4px;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 22%, transparent);
}
.about-table dt { font-family: var(--font-serif); letter-spacing: .1em; color: var(--ink-soft); }
.about-table a { color: var(--green-deep); }
.page__back { margin-top: 8px; }
.btn--ghost {
  display: inline-block; font-weight: 700; font-size: 14px; letter-spacing: .06em;
  text-decoration: none; color: var(--ink);
  border: 1px solid var(--ink); border-radius: 999px;
  padding: 11px 24px;
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.sec-en { display: none; }

/* ---------- イントロ(kgen方式・短尺) ---------- */
.intro { display: none; }
.js-intro .intro {
  display: block;
  position: fixed; inset: 0; z-index: 300;
  background-color: var(--paper);
  background-image: url("../img/paper-grain.png");
}
.intro__catch {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: max-content; max-width: 92vw; text-align: center;
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(22px, 3vw, 38px);
  letter-spacing: .3em; text-indent: .3em; line-height: 1.8;
  color: var(--ink); opacity: 0;
}
/* JSが死んでも4秒後に必ず消えるお守り */
.js-intro .intro { animation: introSafety .4s ease 4.2s forwards; }
@keyframes introSafety { to { opacity: 0; visibility: hidden; } }

/* ---------- ページを流れる川 ---------- */
main { position: relative; }
.statement__inner, .kihoku__inner, .asobu__inner, .news__inner { position: relative; z-index: 2; }
.page-river {
  position: absolute; left: 0; z-index: 1;
  pointer-events: none;
  overflow: visible;
}
.hero { z-index: 2; }
.page-river__edge {
  fill: none; stroke: var(--river); stroke-width: 34; stroke-linecap: round;
  opacity: .28;
}
.page-river__base {
  fill: none; stroke: var(--river); stroke-width: 18; stroke-linecap: round;
  opacity: .75;
}
.page-river__flow {
  fill: none; stroke: #FFFFFF; stroke-width: 5; stroke-linecap: round;
  stroke-dasharray: 16 140;
  opacity: .85;
  animation: riverflow 8s linear infinite;
}
@keyframes riverflow { to { stroke-dashoffset: -156; } }
.page-river__streak {
  fill: none; stroke: #FFFFFF; stroke-width: 3; stroke-linecap: round;
  stroke-dasharray: 22 34; opacity: .85;
  animation: fallStreak 1.1s linear infinite;
}
.page-river__streak--b { stroke-width: 2.4; opacity: .6; animation-duration: 1.4s; }
@keyframes fallStreak { to { stroke-dashoffset: -56; } }
.page-river__mist circle, .page-river__mist ellipse { fill: #DCEEF0; opacity: .8; }
.page-river__mist { filter: blur(6px); animation: mistPuff 3.6s ease-in-out infinite; }
@keyframes mistPuff { 0%,100% { opacity: .7; } 50% { opacity: .95; } }
/* 川沿いスポット: 現れたあとも小さく生きて動く */
.page-river__spot.is-live {
  transform-box: fill-box; transform-origin: 50% 100%;
  animation: spotBob 3.4s ease-in-out infinite;
}
@keyframes spotBob {
  0%, 100% { transform: none; }
  50% { transform: translateY(-4px) rotate(-2.5deg); }
}

/* ---------- フェス特設 ---------- */
.fes-hero {
  position: relative; text-align: center;
  padding: clamp(80px, 11vw, 150px) var(--side) clamp(60px, 8vw, 100px);
}
.fes-hero__decision {
  display: inline-block;
  font-family: var(--font-serif); font-size: 15px; letter-spacing: .3em; text-indent: .3em;
  color: var(--paper); background: #B9490F;
  padding: 8px 22px; border-radius: 3px;
  transform: rotate(-1.5deg);
  margin-bottom: 26px;
}
.fes-hero__title {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(30px, 4.6vw, 56px); letter-spacing: .16em;
  margin-bottom: 18px;
}
.fes-hero__year { font-family: var(--font-en); font-style: italic; margin-left: 14px; color: #B9490F; }
.fes-hero__date { display: flex; align-items: baseline; justify-content: center; gap: 16px; margin-bottom: 8px; }
.fes-hero__num { font-family: var(--font-en); font-size: clamp(48px, 7vw, 84px); line-height: 1.1; }
.fes-hero__day { font-family: var(--font-serif); font-size: 17px; letter-spacing: .14em; }
.fes-hero__time { font-family: var(--font-en); font-size: clamp(19px, 2.2vw, 26px); letter-spacing: .08em; }
.fes-hero__place { font-family: var(--font-serif); font-size: clamp(16px, 1.8vw, 20px); letter-spacing: .18em; color: var(--ink-soft); }
.fes-hero__tent { width: 52px; margin: 30px auto 0; display: block; }
.fes-body { padding: 0 var(--side) clamp(90px, 12vw, 160px); }
.fes-body__inner { max-width: 820px; margin: 0 auto; }
.fes-info { margin-bottom: 28px; }
.fes-info > div {
  display: grid; grid-template-columns: 150px 1fr; gap: 24px;
  padding: 20px 4px;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 25%, transparent);
}
.fes-info > div:first-child { border-top: 1px solid color-mix(in srgb, var(--ink) 25%, transparent); }
.fes-info dt { font-family: var(--font-serif); letter-spacing: .14em; color: var(--ink-soft); }
.fes-info dd { letter-spacing: .04em; }
.fes-info__sub { font-size: 13px; color: var(--ink-soft); }
.fes-info__map { display: inline-block; margin-top: 4px; font-size: 13px; font-weight: 700; color: var(--green-deep); text-underline-offset: 4px; }
.fes-note { font-size: 14px; color: var(--ink-soft); letter-spacing: .04em; margin-bottom: 36px; }
.fes-actions { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; margin-bottom: clamp(56px, 7vw, 88px); }
.fes-photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 26px); }
.fes-photos img { aspect-ratio: 4 / 3; object-fit: cover; box-shadow: 0 14px 40px rgba(62, 44, 32, .16); }
.fes-photos figcaption { font-size: 12px; color: var(--ink-soft); letter-spacing: .08em; margin-top: 10px; }
@media (max-width: 700px) {
  .fes-info > div { grid-template-columns: 1fr; gap: 4px; }
  .fes-photos { grid-template-columns: 1fr; }
}

/* ---------- motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .page-river__flow { animation: none; }
  .page-river__spot.is-live { animation: none; }
  .kmap-glow--a, .kmap-glow--b, .kmap-route, .kmap-car, .critter, .kmap-fruit circle, .deco, .page-river__streak, .page-river__mist { animation: none; }
  .kmap-car { display: none; }
  .arrow-link::after, .arrow-link--strong, .submit-btn, .menu-btn__bars i { transition: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .nav { display: none; }
  .menu-btn { display: inline-flex; }
  .statement__row { grid-template-columns: 1fr; }
  .statement__photo { margin-top: 0; max-width: 480px; }
  .asobu__fes { grid-template-columns: 1fr; }
  .asobu__list { grid-template-columns: 1fr; gap: 16px; }
  .photo-cluster { display: block; }
  .photo-cluster__a { margin-right: 34px; }
  .photo-cluster__a img { aspect-ratio: 4 / 5; }
  .photo-cluster__b { width: 68%; margin: -56px 0 0 auto; position: relative; z-index: 2; }
  .photo-cluster__c { width: 88%; margin: 36px 34px 0 0; }
  .photo-cluster__shape--a { right: -70px; }
  .photo-cluster__shape--b { left: -80px; }
  .kihoku__maprow { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  body { font-size: 14px; }
  .statement__title { font-size: 24px; letter-spacing: .12em; line-height: 2.1; }
  .statement { padding-top: 96px; }
  /* 地図: スマホはviewBoxトリミング(JS)+ラベル拡大で読めるサイズに */
  .kmap-label { font-size: 27px; }
  .kmap-label--town { font-size: 22px; }
  .kmap-label--route { font-size: 24px; }
  .kmap-label--area { font-size: 20px; }
  .kmap-label--faint { font-size: 20px; }
  .kmap-label-en { font-size: 18px; }
  .brand__name { font-size: 14px; letter-spacing: .04em; white-space: nowrap; }
  .brand__sub { display: none; }
  .hero { min-height: 480px; }
  .hero__catch { letter-spacing: .24em; }
    .hero__brand { bottom: 150px; font-size: 13px; }
  .hero__brand span { font-size: 11px; }
  .hero__ticker { min-width: 100%; }
  .hero__ticker a { font-size: 12px; padding: 7px 16px; }
  .news__list li { flex-direction: column; gap: 2px; }
  .about-table > div { grid-template-columns: 1fr; gap: 4px; }
}