/* KALLINOS — The Quiet Reed
   公式サイト共通スタイル（2026-10 刷新）
   旧 style.css は legal.html 専用に残している。新ページはこのファイルだけを読む。 */

/* ---------- tokens ---------- */
:root {
  --paper: #F4F1EB;
  --paper-2: #ECE7DD;   /* 生成り。写真が無いときの布のグラデーション終点 */
  --ink: #141414;
  --ink-2: #5F5C56;     /* 補助テキスト（paper 上で 5.5:1） */
  --reed: #4A5A3F;
  --line: rgba(20, 20, 20, 0.14);

  --serif: "Cormorant Garamond", "Cormorant", Garamond, "Times New Roman", serif;
  --sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 1.4s;
  --dur-img: 1.6s;

  --gutter: clamp(20px, 4vw, 64px);
  --nav-h: 72px;
  --max: 1520px;
}

/* ---------- reset-ish ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.02em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, figure, ul { margin: 0; }
ul { padding: 0; list-style: none; }
:focus-visible { outline: 1.5px solid var(--reed); outline-offset: 4px; }
::selection { background: var(--reed); color: var(--paper); }

/* ---------- type ---------- */
.serif { font-family: var(--serif); font-weight: 300; }
.t-display {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.4rem, 6.2vw, 6rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
}
.t-h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
}
.t-h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  line-height: 1.3;
}
.t-jp { /* 日本語見出し：Noto Sans JP の Light */
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
  line-height: 1.7;
  letter-spacing: 0.08em;
}
.t-small { /* 英字の小さな大文字 */
  font-family: var(--serif);
  font-weight: 400;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.t-small--reed { color: var(--reed); }
.t-body { font-size: 1rem; line-height: 2.1; max-width: 34em; }
.t-body + .t-body { margin-top: 1.4em; }
.t-muted { color: var(--ink-2); }
em { font-style: italic; }

/* ---------- layout ---------- */
.wrap { width: min(100% - var(--gutter) * 2, var(--max)); margin-inline: auto; }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(12px, 2vw, 32px); }
.section { padding-block: clamp(96px, 14vw, 200px); }
.section--tight { padding-block: clamp(64px, 9vw, 128px); }
.section--flush-b { padding-bottom: 0; }

/* 葦の印：短い緑の縦線。セクションの始まりに一本だけ置く */
.reed-mark {
  display: block;
  width: 1px;
  height: 56px;
  background: var(--reed);
  transform-origin: top;
  transform: scaleY(0);
  transition: transform var(--dur) var(--ease);
}
.is-in .reed-mark, .reed-mark.is-in { transform: scaleY(1); }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--nav-h);
  display: flex; align-items: center;
  padding-inline: var(--gutter);
  color: var(--ink);
  transition: transform 0.9s var(--ease), background-color 0.6s ease, color 0.6s ease;
}
.nav--hidden { transform: translateY(-100%); }
.nav--solid { background: rgba(244, 241, 235, 0.86); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.nav--on-dark:not(.nav--solid) { color: var(--paper); }
.nav__inner { width: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.nav__logo {
  justify-self: start; display: block; width: 128px; aspect-ratio: 625.3 / 70.5; color: inherit;
  background: currentColor;
  -webkit-mask: url(../img/logo.svg) no-repeat center / contain; mask: url(../img/logo.svg) no-repeat center / contain;
}
.skip {
  position: fixed; top: 8px; left: 8px; z-index: 60; padding: 8px 14px;
  background: var(--ink); color: var(--paper); font-size: 0.9rem;
  transform: translateY(-200%); transition: transform 0.3s ease;
}
.skip:focus-visible { transform: none; }
.nav__links { display: flex; gap: clamp(20px, 2.6vw, 40px); justify-self: center; }
.nav__link {
  font-family: var(--serif); font-weight: 400; font-size: 0.82rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  position: relative; padding-block: 6px;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform 0.7s var(--ease);
}
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__side { grid-column: 3; justify-self: end; display: flex; align-items: center; gap: 24px; }
.nav__links { grid-column: 2; }
.nav__contact { font-family: var(--serif); font-size: 0.82rem; letter-spacing: 0.22em; text-transform: uppercase; }
.nav__burger { display: none; width: 44px; height: 44px; position: relative; margin-right: -10px; }
.nav__burger span {
  position: absolute; left: 12px; right: 12px; height: 1px; background: currentColor;
  transition: transform 0.6s var(--ease), opacity 0.3s ease;
}
.nav__burger span:nth-child(1) { top: 18px; }
.nav__burger span:nth-child(2) { top: 26px; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 49;
  background: var(--paper); color: var(--ink);
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--nav-h) var(--gutter) 40px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.8s var(--ease), visibility 0s linear 0.8s;
}
.menu.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }
.menu__link {
  display: block; font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.2rem, 9vw, 3.4rem); line-height: 1.4; letter-spacing: 0.04em;
  transform: translateY(20px); opacity: 0;
  transition: transform 1s var(--ease), opacity 1s var(--ease);
}
.menu.is-open .menu__link { transform: none; opacity: 1; }
.menu.is-open .menu__link:nth-child(2) { transition-delay: 0.06s; }
.menu.is-open .menu__link:nth-child(3) { transition-delay: 0.12s; }
.menu.is-open .menu__link:nth-child(4) { transition-delay: 0.18s; }
.menu.is-open .menu__link:nth-child(5) { transition-delay: 0.24s; }
.menu.is-open .menu__link:nth-child(6) { transition-delay: 0.30s; }
.menu__links { margin: auto 0; }
.menu__foot { display: flex; flex-direction: column; gap: 6px; }

@media (max-width: 900px) {
  .nav__links, .nav__contact { display: none; }
  .nav__burger { display: block; }
  .nav__logo { width: 112px; }
}

/* ---------- 写真の枠と、写真が無いときの布 ---------- */
.ph {
  position: relative; overflow: hidden;
  background:
    linear-gradient(160deg, var(--paper) 0%, var(--paper-2) 58%, #E3DCCF 100%);
  isolation: isolate;
}
.ph::before { /* 薄いノイズ＝布目 */
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.55; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.55 0 0 0 0 0.52 0 0 0 0 0.46 0 0 0 0.14 0'/></filter><rect width='220' height='220' filter='url(%23n)'/></svg>");
}
.ph::after { /* 写真が無いときの小さな英字 */
  content: attr(data-label);
  position: absolute; inset: 0; z-index: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 400; font-size: 0.7rem;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--ink-2);
  opacity: 0; transition: opacity 1s ease 0.2s;
}
.ph.no-img::after { opacity: 0.8; }
.ph img {
  position: absolute; inset: 0; z-index: 1;
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.08);
  transition: transform var(--dur-img) var(--ease), opacity 1.2s ease;
}
.ph.is-in img, .is-in .ph img { transform: scale(1); }
.ph--4x5 { aspect-ratio: 4 / 5; }
.ph--3x4 { aspect-ratio: 3 / 4; }
.ph--1x1 { aspect-ratio: 1 / 1; }
.ph--16x9 { aspect-ratio: 16 / 9; }
.ph--dark { background: linear-gradient(160deg, #2A2D27 0%, #1A1B19 60%, #141414 100%); }
.ph--dark::after { color: rgba(244, 241, 235, 0.6); }

/* ---------- 文字が下から立ち上がる ---------- */
.rv { display: block; overflow: hidden; }
.rv > span {
  display: block;
  transform: translateY(112%);
  transition: transform var(--dur) var(--ease);
}
.is-in .rv > span, .rv.is-in > span { transform: translateY(0); }
.rv:nth-of-type(2) > span { transition-delay: 0.08s; }
.rv:nth-of-type(3) > span { transition-delay: 0.16s; }
.rv:nth-of-type(4) > span { transition-delay: 0.24s; }

.fade {
  opacity: 0; transform: translateY(18px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.is-in .fade, .fade.is-in { opacity: 1; transform: none; }
.fade.d1, .is-in .fade.d1 { transition-delay: 0.15s; }
.fade.d2, .is-in .fade.d2 { transition-delay: 0.3s; }
.fade.d3, .is-in .fade.d3 { transition-delay: 0.45s; }

/* ---------- links / buttons ---------- */
.link {
  display: inline-block; position: relative;
  font-family: var(--serif); font-weight: 400; font-size: 0.86rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  padding-bottom: 6px;
}
.link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: currentColor; transform-origin: left; transition: transform 0.8s var(--ease);
}
.link:hover::after { transform: scaleX(0.4); }
.link--reed { color: var(--reed); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 32px;
  border: 1px solid var(--ink);
  font-family: var(--serif); font-weight: 400; font-size: 0.86rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  transition: background-color 0.6s var(--ease), color 0.6s var(--ease), border-color 0.6s var(--ease);
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn--light { border-color: var(--paper); color: var(--paper); }
.btn--light:hover { background: var(--paper); color: var(--ink); }

/* ---------- カスタムカーソル（PC だけ） ---------- */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .cursor {
    display: flex; align-items: center; justify-content: center;
    position: fixed; top: 0; left: 0; z-index: 100;
    width: 10px; height: 10px; margin: -5px 0 0 -5px;
    border-radius: 50%;
    background: var(--ink);
    pointer-events: none;
    mix-blend-mode: difference;
    transition: width 0.7s var(--ease), height 0.7s var(--ease), margin 0.7s var(--ease), background-color 0.4s ease;
    will-change: transform;
  }
  .cursor span {
    font-family: var(--serif); font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--paper); opacity: 0; transition: opacity 0.4s ease;
  }
  .cursor--view { width: 84px; height: 84px; margin: -42px 0 0 -42px; background: var(--ink); }
  .cursor--view span { opacity: 1; }
  .cursor--link { width: 36px; height: 36px; margin: -18px 0 0 -18px; background: var(--ink); }
  .cursor--hidden { opacity: 0; }
}

/* ---------- footer ---------- */
.footer { padding: clamp(64px, 9vw, 128px) 0 40px; border-top: 1px solid var(--line); }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer__logo { width: 160px; color: var(--ink); }
.footer__desc { margin-top: 20px; max-width: 26em; font-size: 0.92rem; color: var(--ink-2); }
.footer__h { font-family: var(--serif); font-weight: 400; font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 16px; }
.footer__list li { line-height: 2.2; font-size: 0.95rem; }
.footer__list a:hover { color: var(--reed); }
.footer__bottom {
  margin-top: clamp(48px, 7vw, 96px); padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--serif); font-size: 0.8rem; letter-spacing: 0.12em; color: var(--ink-2);
}
@media (max-width: 900px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__top > :first-child { grid-column: 1 / -1; }
}

/* ---------- ページ上部（下層ページの導入） ---------- */
.page-head { padding: calc(var(--nav-h) + clamp(64px, 10vw, 140px)) 0 clamp(48px, 7vw, 96px); }
.page-head__inner { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; }
.page-head__mark { grid-column: 1 / 2; }
.page-head__body { grid-column: 2 / 9; }
.page-head__lead { margin-top: 28px; }
@media (max-width: 900px) {
  .page-head__mark { display: none; }
  .page-head__body { grid-column: 1 / -1; }
}

/* ---------- newsletter ---------- */
.news { background: var(--ink); color: var(--paper); }
.news__inner { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: end; }
.news__text { grid-column: 2 / 7; }
.news__form { grid-column: 8 / 12; }
.news .t-small { color: rgba(244, 241, 235, 0.6); }
.news__field { display: flex; align-items: flex-end; gap: 16px; border-bottom: 1px solid rgba(244, 241, 235, 0.5); padding-bottom: 10px; }
.news__input {
  flex: 1; min-width: 0; background: none; border: 0; outline: none;
  color: var(--paper); font: inherit; font-size: 1rem; padding: 8px 0;
}
.news__input::placeholder { color: rgba(244, 241, 235, 0.45); }
.news__input:focus-visible { outline: none; }
.news__field:focus-within { border-color: var(--paper); }
.news__btn { font-family: var(--serif); font-size: 0.86rem; letter-spacing: 0.22em; text-transform: uppercase; padding: 8px 0; white-space: nowrap; }
.news__note { margin-top: 14px; font-size: 0.8rem; color: rgba(244, 241, 235, 0.55); }
@media (max-width: 900px) {
  .news__text, .news__form { grid-column: 1 / -1; }
  .news__form { margin-top: 36px; }
}

/* ---------- ページ遷移（白フェード）。未対応ブラウザは無視される ---------- */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: 0.45s var(--ease) both k-fade-out; }
::view-transition-new(root) { animation: 0.7s var(--ease) both k-fade-in; }
@keyframes k-fade-out { to { opacity: 0; } }
@keyframes k-fade-in { from { opacity: 0; } }

/* ---------- 動きを止める ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; transition-delay: 0s !important; }
  .rv > span, .fade, .ph img, .reed-mark { transform: none !important; opacity: 1 !important; }
  .cursor { display: none !important; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}
/* スマホは控えめに（短く・小さく） */
@media (max-width: 900px) {
  :root { --dur: 1s; --dur-img: 1.2s; }
  .ph img { transform: scale(1.04); }
  .fade { transform: translateY(10px); }
}