/* ============================================================
   OUEN — 応援HP制作 プレミアムリデザイン
   墨 × 和紙 × 真鍮金 / Shippori Mincho B1 × Cormorant Garamond
   ============================================================ */

:root {
  --ink: #0f1216;
  --ink-2: #14181d;
  --ink-3: #1b2026;
  --paper: #f2efe8;
  --paper-2: #eae6da;
  --gold: #a97e28;        /* on paper */
  --gold-2: #d9b56a;      /* on ink  */
  --tx-l: #ece7db;        /* text on ink */
  --tx-l-soft: rgba(236, 231, 219, 0.72);
  --tx-l-dim: rgba(236, 231, 219, 0.45);
  --tx-d: #22262b;        /* text on paper */
  --tx-d-soft: #4c5158;
  --line-l: rgba(236, 231, 219, 0.16);
  --line-l-strong: rgba(236, 231, 219, 0.32);
  --line-d: rgba(34, 38, 43, 0.18);
  --serif: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --en-serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", monospace;
  --ease: cubic-bezier(0.19, 1, 0.22, 1);
  --wrap: 1240px;
  --pad: clamp(20px, 5vw, 48px);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  font-family: var(--sans);
  background: var(--ink);
  color: var(--tx-l);
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body.is-locked { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: rgba(217, 181, 106, 0.85); color: #14181d; }

/* ---------- grain ---------- */
body::after {
  content: "";
  position: fixed;
  inset: -50%;
  z-index: 98;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 220 220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.045;
  animation: grain 9s steps(6) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-2%, 2%); }
  40% { transform: translate(2%, -1%); }
  60% { transform: translate(-1%, -2%); }
  80% { transform: translate(1%, 2%); }
}

/* ---------- layout helpers ---------- */
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: clamp(96px, 13vw, 170px); position: relative; }
.on-paper { background: var(--paper); color: var(--tx-d); }
.on-paper-2 { background: var(--paper-2); color: var(--tx-d); }

/* kicker */
.kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-2);
  margin-bottom: clamp(28px, 4vw, 44px);
}
.on-paper .kicker, .on-paper-2 .kicker { color: var(--gold); }
.kicker::before { content: ""; width: 44px; height: 1px; background: currentColor; opacity: 0.7; }
.kicker .kicker-ja { color: inherit; opacity: 0.85; letter-spacing: 0.5em; font-family: var(--sans); font-weight: 500; }

/* headings */
.h-serif {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.06em;
  font-feature-settings: "palt";
}
h2.h-serif { font-size: clamp(28px, 4.4vw, 50px); }

/* mask reveal (行単位) */
.mask { overflow: hidden; display: block; }
.mask .line {
  display: block;
  transform: translateY(118%);
  transition: transform 1.25s var(--ease);
}
.is-ready .mask .line, .mask.on .line { transform: translateY(0); }

/* scroll reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.05s var(--ease), transform 1.05s var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}
[data-reveal].on { opacity: 1; transform: none; }

/* ============================================================
   Splash — ワンテイク型（黒 → 言葉 → 同一シーンのままヒーローへ）
   参考: STUDIO DETAILS(連続シーン) / Garden Eight(clip振付) / SHIFTBRAIN(下部メタ)
   ============================================================ */
.splash {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--ink);
  transition: opacity 0.6s ease, visibility 0.6s;
  /* JS完全停止時のフェイルセーフ: 6秒後にCSSだけで強制退場 */
  animation: splashKill 0.4s ease 6s forwards;
}
@keyframes splashKill { to { opacity: 0; visibility: hidden; pointer-events: none; } }
.splash.is-leave { opacity: 0; visibility: hidden; }

/* ファインダー枠 — 中央で結像し、退場時に画角いっぱいへ開く */
.splash-frame {
  position: absolute;
  inset: calc(50% - 125px) calc(50% - 185px);
  opacity: 0;
  transition: inset 0.95s cubic-bezier(0.76, 0, 0.24, 1), opacity 0.55s ease 0.25s;
}
.splash.is-on .splash-frame { opacity: 1; }
.splash.is-leave .splash-frame { inset: 14px; opacity: 0; transition: inset 0.8s cubic-bezier(0.76, 0, 0.24, 1), opacity 0.5s ease 0.15s; }
.splash-frame i { position: absolute; width: 22px; height: 22px; border: 0 solid var(--gold-2); opacity: 0.9; }
.splash-frame i:nth-child(1) { top: 0; left: 0; border-top-width: 1px; border-left-width: 1px; }
.splash-frame i:nth-child(2) { top: 0; right: 0; border-top-width: 1px; border-right-width: 1px; }
.splash-frame i:nth-child(3) { bottom: 0; left: 0; border-bottom-width: 1px; border-left-width: 1px; }
.splash-frame i:nth-child(4) { bottom: 0; right: 0; border-bottom-width: 1px; border-right-width: 1px; }

/* 言葉 — 撮る。作る。繋ぐ。 */
.splash-words { position: absolute; inset: 0; display: grid; place-items: center; }
.splash-words .sw {
  grid-area: 1 / 1;
  text-align: center;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(34px, 5.4vw, 58px);
  letter-spacing: 0.14em;
  text-indent: 0.14em;
  color: var(--tx-l);
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.36s ease, transform 0.55s var(--ease);
}
.splash-words .sw::after {
  content: attr(data-en);
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.34em;
  text-indent: 0.34em;
  color: var(--gold-2);
  margin-top: 18px;
  opacity: 0.85;
}
.splash-words .sw.is-in { opacity: 1; transform: translateY(0); }
.splash-words .sw.is-out { opacity: 0; transform: translateY(-26px); transition: opacity 0.3s ease, transform 0.45s ease-in; }

/* 下部メタ + 進捗 */
.splash-meta {
  position: absolute;
  left: clamp(20px, 5vw, 48px);
  right: clamp(20px, 5vw, 48px);
  bottom: 26px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--tx-l-dim);
}
.splash-pct { font-size: 11px; color: var(--gold-2); }
.splash-line { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--line-l); }
.splash-line i {
  position: absolute;
  inset: 0;
  background: var(--gold-2);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.3s ease-out;
}

/* ============================================================
   Cursor (pointer: fine)
   ============================================================ */
.cursor, .cursor-ring { display: none; }
@media (pointer: fine) {
  .cursor {
    display: block;
    position: fixed;
    top: 0; left: 0;
    transform: translate(-100px, -100px);
    z-index: 300;
    width: 6px; height: 6px;
    margin: -3px 0 0 -3px;
    border-radius: 50%;
    background: var(--gold-2);
    pointer-events: none;
    mix-blend-mode: difference;
  }
  .cursor-ring {
    display: grid;
    place-items: center;
    position: fixed;
    top: 0; left: 0;
    transform: translate(-100px, -100px);
    z-index: 299;
    width: 34px; height: 34px;
    margin: -17px 0 0 -17px;
    border-radius: 50%;
    border: 1px solid rgba(217, 181, 106, 0.5);
    pointer-events: none;
    transition: width 0.4s var(--ease), height 0.4s var(--ease), margin 0.4s var(--ease), background 0.35s ease, border-color 0.35s ease, opacity 0.35s ease;
  }
  .cursor-ring span {
    font-family: var(--mono);
    font-size: 8px;
    letter-spacing: 0.2em;
    text-indent: 0.2em;
    color: var(--gold-2);
    opacity: 0;
    transition: opacity 0.3s ease;
    white-space: nowrap;
  }
  .cursor-ring.has-label {
    width: 82px; height: 82px;
    margin: -41px 0 0 -41px;
    background: rgba(15, 18, 22, 0.6);
    border-color: rgba(217, 181, 106, 0.8);
    -webkit-backdrop-filter: blur(3px);
    backdrop-filter: blur(3px);
  }
  .cursor-ring.has-label span { opacity: 1; }
}

/* ============================================================
   Header
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 135;
  transition: background 0.5s ease, border-color 0.5s ease, padding 0.5s ease;
  border-bottom: 1px solid transparent;
  padding-block: 20px;
}
.header.is-scrolled {
  background: rgba(15, 18, 22, 0.78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-color: var(--line-l);
  padding-block: 12px;
}
.header-inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; flex-direction: column; gap: 2px; line-height: 1.2; }
.brand-ja {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.14em;
  color: var(--tx-l);
}
.brand-ja em { font-style: normal; color: var(--gold-2); }
.brand-en {
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.42em;
  color: var(--tx-l-dim);
}
.gnav { display: flex; align-items: center; gap: clamp(18px, 2.6vw, 34px); }
.gnav a.gnav-link {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--tx-l-soft);
  padding: 6px 2px;
  background: linear-gradient(currentColor, currentColor) no-repeat left bottom / 0 1px;
  transition: color 0.4s ease, background-size 0.5s var(--ease);
}
.gnav a.gnav-link:hover { color: var(--gold-2); background-size: 100% 1px; }
.btn-cta {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-indent: 0.1em;
  color: var(--gold-2);
  border: 1px solid rgba(217, 181, 106, 0.55);
  padding: 11px 26px;
  transition: background 0.45s var(--ease), color 0.45s ease;
}
.btn-cta:hover { background: var(--gold-2); color: var(--ink); }

/* mobile nav */
.nav-toggle { display: none; }
.mnav { display: none; }
@media (max-width: 860px) {
  .gnav { display: none; }
  .nav-toggle {
    display: grid;
    place-items: center;
    width: 46px; height: 46px;
    position: relative;
    z-index: 140;
  }
  .nav-toggle i {
    position: absolute;
    left: 12px; right: 12px;
    height: 1px;
    background: var(--tx-l);
    transition: transform 0.5s var(--ease), top 0.5s var(--ease), opacity 0.3s;
  }
  .nav-toggle i:nth-child(1) { top: 19px; }
  .nav-toggle i:nth-child(2) { top: 27px; }
  body.nav-open .nav-toggle i:nth-child(1) { top: 23px; transform: rotate(20deg); }
  body.nav-open .nav-toggle i:nth-child(2) { top: 23px; transform: rotate(-20deg); }
  body.nav-open .header { background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; border-color: transparent; }
  .mnav {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 130;
    background: rgba(15, 18, 22, 0.97);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: center;
    padding: 100px var(--pad) 60px;
    transform: translateY(-102%);
    transition: transform 0.85s cubic-bezier(0.76, 0, 0.24, 1);
  }
  body.nav-open .mnav { transform: translateY(0); }
  .mnav a.mnav-link {
    font-family: var(--serif);
    font-size: clamp(26px, 7.4vw, 38px);
    letter-spacing: 0.12em;
    padding: 12px 0;
    border-bottom: 1px solid var(--line-l);
    display: flex;
    align-items: baseline;
    gap: 16px;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s var(--ease);
  }
  body.nav-open .mnav a.mnav-link { opacity: 1; transform: none; }
  .mnav a.mnav-link small {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.3em;
    color: var(--gold-2);
  }
  .mnav-meta {
    margin-top: 36px;
    display: flex;
    gap: 26px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--tx-l-dim);
  }
  .mnav-meta a:hover { color: var(--gold-2); }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 62% 42%;
  /* ワンテイク: 1.09→1.0 を一度だけ(無限ループしない) */
  animation: kenburns 16s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}
@keyframes kenburns {
  from { transform: scale(1.09); }
  to   { transform: scale(1); }
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(198deg, rgba(15, 18, 22, 0.18) 0%, rgba(15, 18, 22, 0.55) 46%, rgba(15, 18, 22, 0.92) 82%, #0f1216 100%),
    linear-gradient(90deg, rgba(15, 18, 22, 0.55) 0%, rgba(15, 18, 22, 0) 45%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 0 var(--pad) clamp(72px, 11vh, 120px);
}
.hero-label {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.34em;
  color: var(--gold-2);
  margin-bottom: 30px;
  opacity: 0;
  transition: opacity 1.2s ease 0.15s;
}
.is-ready .hero-label { opacity: 1; }
.hero-label::before { content: ""; width: 52px; height: 1px; background: var(--gold-2); opacity: 0.8; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(30px, 8.4vw, 82px);
  line-height: 1.32;
  letter-spacing: 0.045em;
  font-feature-settings: "palt";
  text-shadow: 0 2px 40px rgba(15, 18, 22, 0.45);
}
.hero h1 .accent { color: var(--gold-2); }
.hero-sub {
  margin-top: clamp(22px, 3.4vh, 34px);
  max-width: 33em;
  font-size: clamp(13px, 1.4vw, 15px);
  line-height: 2.3;
  color: var(--tx-l-soft);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1.1s ease 0.55s, transform 1.1s var(--ease) 0.55s;
}
.is-ready .hero-sub { opacity: 1; transform: none; }
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(30px, 4.6vh, 46px);
  opacity: 0;
  transition: opacity 1.1s ease 0.8s;
}
.is-ready .hero-cta { opacity: 1; }
.btn-primary {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--ink);
  background: var(--gold-2);
  padding: 16px 38px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: background 0.4s ease, transform 0.6s var(--ease);
}
.btn-primary:hover { background: #e6c67f; transform: translateY(-2px); }
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  letter-spacing: 0.2em;
  color: var(--tx-l-soft);
  transition: color 0.4s ease;
}
.link-arrow .arw { transition: transform 0.5s var(--ease); }
.link-arrow:hover { color: var(--gold-2); }
.link-arrow:hover .arw { transform: translateX(6px); }
.hero-vertical {
  position: absolute;
  right: clamp(18px, 3.4vw, 44px);
  bottom: clamp(90px, 16vh, 150px);
  z-index: 2;
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.5em;
  color: var(--tx-l-dim);
  opacity: 0;
  transition: opacity 1.4s ease 1.1s;
}
.is-ready .hero-vertical { opacity: 1; }
.hero-scroll {
  position: absolute;
  left: var(--pad);
  bottom: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.32em;
  color: var(--tx-l-dim);
}
.hero-scroll::after {
  content: "";
  width: 1px;
  height: 56px;
  background: linear-gradient(var(--gold-2), transparent);
  animation: scrollcue 2.2s var(--ease) infinite;
  transform-origin: top;
}
@keyframes scrollcue {
  0% { transform: scaleY(0); }
  45% { transform: scaleY(1); }
  100% { transform: scaleY(1); opacity: 0; }
}
@media (max-width: 640px) {
  .hero-vertical { display: none; }
  .hero-bg img { object-position: 58% 40%; }
}

/* ============================================================
   Marquee
   ============================================================ */
.marquee {
  border-block: 1px solid var(--line-l);
  padding-block: 20px;
  overflow: hidden;
  background: var(--ink);
}
.marquee-inner { display: flex; width: max-content; animation: mq 34s linear infinite; }
@keyframes mq { to { transform: translateX(-50%); } }
.marquee-track {
  display: inline-flex;
  align-items: baseline;
  gap: 56px;
  padding-right: 56px;
  font-family: var(--en-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(20px, 2.8vw, 30px);
  letter-spacing: 0.06em;
  color: rgba(236, 231, 219, 0.82);
  white-space: nowrap;
}
.marquee-track i { font-style: normal; color: var(--gold-2); font-size: 0.5em; transform: translateY(-4px); }

/* ============================================================
   Philosophy
   ============================================================ */
.philosophy { background: var(--paper); color: var(--tx-d); }
.philosophy-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}
.philosophy p.lead {
  font-size: 15px;
  line-height: 2.35;
  color: var(--tx-d-soft);
  max-width: 37em;
}
.philosophy p.lead + p.lead { margin-top: 1.6em; }
.philosophy p.lead strong { color: var(--tx-d); font-weight: 700; }
.philosophy h2 { margin-bottom: clamp(28px, 4vw, 44px); }
.fact-list { border-top: 1px solid var(--line-d); }
.fact-list > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line-d);
}
.fact-list dt {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.26em;
  color: var(--tx-d-soft);
}
.fact-list dd {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(17px, 1.8vw, 21px);
  letter-spacing: 0.06em;
}
.fact-list dd small { font-size: 0.62em; color: var(--tx-d-soft); margin-left: 2px; }
@media (max-width: 860px) {
  .philosophy-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Craft — 3つの持ち場
   ============================================================ */
.craft { background: var(--ink); }
.craft-rows { display: flex; flex-direction: column; }
.craft-row {
  display: grid;
  grid-template-columns: minmax(0, 6.5fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
  padding-block: clamp(44px, 6vw, 72px);
  border-top: 1px solid var(--line-l);
  position: relative;
}
.craft-row:last-child { border-bottom: 1px solid var(--line-l); }
.craft-row:nth-child(even) .craft-media { order: 2; }
.craft-row:nth-child(even) .craft-body { order: 1; }
.craft-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.craft-media img {
  width: 100%; height: 112%;
  object-fit: cover;
  will-change: transform;
  transition: filter 0.6s ease;
}
.craft-row:hover .craft-media img { filter: brightness(1.06); }
.craft-num {
  position: absolute;
  top: clamp(24px, 4vw, 44px);
  right: 0;
  font-family: var(--en-serif);
  font-style: italic;
  font-size: clamp(56px, 7vw, 92px);
  line-height: 1;
  color: rgba(217, 181, 106, 0.22);
  pointer-events: none;
}
.craft-en {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.34em;
  color: var(--gold-2);
  margin-bottom: 16px;
  display: block;
}
.craft-body h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(22px, 2.9vw, 32px);
  line-height: 1.7;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}
.craft-body p { font-size: 13.5px; line-height: 2.25; color: var(--tx-l-soft); max-width: 30em; }
.craft-body .craft-note {
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--tx-l-dim);
}
@media (max-width: 860px) {
  .craft-row, .craft-row:nth-child(even) { grid-template-columns: 1fr; }
  .craft-row:nth-child(even) .craft-media { order: 0; }
  .craft-row:nth-child(even) .craft-body { order: 1; }
}

/* ============================================================
   Works
   ============================================================ */
.works { background: var(--paper); color: var(--tx-d); }
.works-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(48px, 7vw, 88px);
}
.works-head .h-serif { font-size: clamp(28px, 4.4vw, 50px); }
.works-head .works-lead { font-size: 13px; color: var(--tx-d-soft); max-width: 24em; line-height: 2.2; }
.works-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 4.5vw, 64px);
  row-gap: clamp(48px, 6vw, 88px);
}
.work-item { display: block; position: relative; }
.works-grid .work-item:nth-child(even) { transform: translateY(clamp(24px, 4vw, 64px)); }
.work-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--ink-2);
}
.work-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 1.3s var(--ease);
}
.work-item:hover .work-media img { transform: scale(1.045); }
.work-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(15, 18, 22, 0);
  transition: background 0.6s ease;
}
.work-item:hover .work-media::after { background: rgba(15, 18, 22, 0.12); }
.work-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line-d);
}
.work-num {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.26em;
  color: var(--gold);
}
.work-item h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: 0.05em;
  margin-top: 8px;
  transition: color 0.4s ease;
}
.work-item:hover h3 { color: var(--gold); }
.work-tag {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  color: var(--tx-d-soft);
  white-space: nowrap;
}
.work-arw {
  position: absolute;
  right: 2px;
  bottom: 6px;
  font-size: 15px;
  color: var(--gold);
  opacity: 0;
  transform: translate(-8px, 8px);
  transition: opacity 0.45s ease, transform 0.6s var(--ease);
}
.work-item:hover .work-arw { opacity: 1; transform: translate(0, 0); }
@media (max-width: 720px) {
  .works-head { flex-direction: column; align-items: flex-start; }
  .works-grid { grid-template-columns: 1fr; }
  .works-grid .work-item:nth-child(even) { transform: none; }
}

/* ============================================================
   Pricing
   ============================================================ */
.pricing { background: var(--ink); }
.pricing-lead { font-size: 13.5px; color: var(--tx-l-soft); max-width: 38em; line-height: 2.25; margin-bottom: clamp(44px, 6vw, 72px); }
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.4vw, 28px);
  align-items: stretch;
}
.plan {
  border: 1px solid var(--line-l);
  background: var(--ink-2);
  padding: clamp(30px, 3.6vw, 44px) clamp(24px, 2.8vw, 36px);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.5s ease, transform 0.7s var(--ease);
}
.plan:hover { border-color: var(--line-l-strong); transform: translateY(-4px); }
.plan.is-featured { border-color: rgba(217, 181, 106, 0.65); }
.plan.is-featured:hover { border-color: var(--gold-2); }
.plan-badge {
  position: absolute;
  top: -1px; right: -1px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.3em;
  padding: 8px 14px 7px 16px;
  color: var(--ink);
  background: var(--gold-2);
}
.plan-num {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--gold-2);
  margin-bottom: 22px;
}
.plan h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(21px, 2.2vw, 25px);
  letter-spacing: 0.16em;
  margin-bottom: 4px;
}
.plan-en {
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.28em;
  color: var(--tx-l-dim);
  text-transform: uppercase;
  margin-bottom: 26px;
}
.plan-price {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(34px, 3.6vw, 44px);
  letter-spacing: 0.04em;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}
.plan-price .yen { font-size: 0.52em; color: var(--tx-l-soft); }
.plan-price .per {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--tx-l-dim);
}
.plan-desc { font-size: 12px; line-height: 2.1; color: var(--tx-l-soft); margin: 14px 0 24px; min-height: 3.2em; }
.plan-feats { border-top: 1px solid var(--line-l); margin-top: auto; }
.plan-feats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--tx-l-soft);
  padding: 11px 2px;
  border-bottom: 1px solid var(--line-l);
}
.plan-feats li .st { font-family: var(--mono); font-size: 10px; }
.plan-feats li.inc .st { color: var(--gold-2); }
.plan-feats li.exc { color: rgba(236, 231, 219, 0.28); }
.plan-feats li.exc .st { color: rgba(236, 231, 219, 0.24); }
.pricing-notes {
  margin-top: clamp(32px, 4vw, 48px);
  font-size: 11px;
  line-height: 2.2;
  letter-spacing: 0.04em;
  color: var(--tx-l-dim);
}
.pricing-notes li { padding-left: 1.2em; text-indent: -1.2em; }
.pricing-notes li::before { content: "※ "; }
@media (max-width: 900px) {
  .plans { grid-template-columns: 1fr; max-width: 560px; }
}

/* ============================================================
   Process
   ============================================================ */
.process { background: var(--paper-2); color: var(--tx-d); }
.process-list { max-width: 760px; }
.step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: clamp(20px, 3vw, 40px);
  padding-block: clamp(26px, 3.4vw, 38px);
  border-bottom: 1px solid var(--line-d);
  position: relative;
}
.step:first-child { border-top: 1px solid var(--line-d); }
.step-num {
  font-family: var(--en-serif);
  font-style: italic;
  font-size: clamp(26px, 3vw, 34px);
  color: var(--gold);
  line-height: 1.2;
}
.step h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(17px, 1.9vw, 20px);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.step p { font-size: 13px; line-height: 2.15; color: var(--tx-d-soft); max-width: 36em; }
.process-note {
  margin-top: 34px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

/* ============================================================
   Story — 想い
   ============================================================ */
.story { background: var(--ink); overflow: hidden; }
.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6.5fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}
.story-media {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  max-width: 440px;
}
.story-media img { width: 100%; height: 112%; object-fit: cover; will-change: transform; }
.story-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(236, 231, 219, 0.12);
  pointer-events: none;
}
.story-caption {
  position: absolute;
  left: 14px; bottom: 12px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.24em;
  color: rgba(236, 231, 219, 0.65);
}
.story-body h2 { margin-bottom: clamp(26px, 3.6vw, 40px); font-size: clamp(24px, 3.3vw, 42px); }
.story-body p { font-size: 14px; line-height: 2.35; color: var(--tx-l-soft); max-width: 36em; }
.story-body p + p { margin-top: 1.5em; }
.story-sign {
  margin-top: clamp(30px, 4vw, 42px);
  display: flex;
  align-items: center;
  gap: 20px;
}
.story-sign .mascot {
  width: 56px; height: 56px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--line-l-strong);
  flex-shrink: 0;
  background: var(--paper);
}
.story-sign .mascot img { width: 100%; height: 100%; object-fit: cover; }
.story-sign .sign-tx {
  font-family: var(--en-serif);
  font-style: italic;
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--gold-2);
}
.story-sign .sign-sub {
  display: block;
  font-family: var(--mono);
  font-style: normal;
  font-size: 8.5px;
  letter-spacing: 0.26em;
  color: var(--tx-l-dim);
  margin-top: 6px;
}
@media (max-width: 860px) {
  .story-grid { grid-template-columns: 1fr; }
  .story-media { max-width: 380px; }
}

/* ============================================================
   Contact
   ============================================================ */
.contact {
  background:
    radial-gradient(1100px 480px at 78% -10%, rgba(217, 181, 106, 0.09), transparent 62%),
    var(--ink);
}
.contact-grid { max-width: 860px; }
.contact h2 { font-size: clamp(30px, 5vw, 56px); }
.contact-sub { margin-top: 22px; font-size: 13.5px; line-height: 2.3; color: var(--tx-l-soft); max-width: 34em; }
.contact-list { margin-top: clamp(44px, 6vw, 64px); border-top: 1px solid var(--line-l); }
.contact-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  padding: clamp(24px, 3.4vw, 34px) 10px;
  border-bottom: 1px solid var(--line-l);
  position: relative;
  transition: background 0.5s ease, padding-left 0.6s var(--ease);
}
.contact-item:hover { background: rgba(217, 181, 106, 0.05); padding-left: 26px; }
.contact-item .c-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--gold-2);
  display: block;
  margin-bottom: 8px;
}
.contact-item .c-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(19px, 2.6vw, 26px);
  letter-spacing: 0.08em;
}
.contact-item .c-note { font-size: 11px; color: var(--tx-l-dim); margin-top: 6px; letter-spacing: 0.06em; }
.contact-item .c-arw {
  font-size: 20px;
  color: var(--gold-2);
  transition: transform 0.55s var(--ease);
}
.contact-item:hover .c-arw { transform: translateX(8px); }
.contact-foot {
  margin-top: 30px;
  font-size: 11.5px;
  line-height: 2.2;
  color: var(--tx-l-dim);
}
.contact-foot a { color: var(--tx-l-soft); border-bottom: 1px solid var(--line-l-strong); transition: color 0.3s; }
.contact-foot a:hover { color: var(--gold-2); }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--ink-2);
  border-top: 1px solid var(--line-l);
  padding: clamp(40px, 6vw, 64px) 0 34px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}
.footer .brand-ja { font-size: 17px; }
.footer-tag { margin-top: 10px; font-size: 11px; color: var(--tx-l-dim); letter-spacing: 0.08em; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-nav a {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.24em;
  color: var(--tx-l-dim);
  transition: color 0.3s;
}
.footer-nav a:hover { color: var(--gold-2); }
.footer-copy {
  width: 100%;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line-l);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--tx-l-dim);
}
.footer-copy .made { display: inline-flex; align-items: center; gap: 8px; }
.footer-copy .made img { width: 18px; height: 18px; border-radius: 50%; opacity: 0.85; }

/* ============================================================
   新コンポーネント（ブラッシュアップ第2弾）
   ============================================================ */

/* craft 見出し */
.craft-head { margin-bottom: 16px; }
.craft-lead {
  font-size: 13.5px;
  line-height: 2.25;
  color: var(--tx-l-soft);
  max-width: 34em;
  margin-bottom: clamp(36px, 5vw, 56px);
}
.sp-br { display: none; }
@media (max-width: 640px) { .sp-br { display: block; } }

/* 画像ワイプリビール（clip-path + scale の二層） */
.craft-row .craft-media { clip-path: inset(0 100% 0 0); transition: clip-path 1.15s var(--ease) 0.08s; }
.craft-row.on .craft-media { clip-path: inset(0 0 0 0); }
.craft-media img { scale: 1.14; transition: scale 1.5s var(--ease) 0.08s, filter 0.6s ease; }
.craft-row.on .craft-media img { scale: 1; }
.work-item .work-media { clip-path: inset(0 0 100% 0); transition: clip-path 1.05s var(--ease) 0.05s; }
.work-item.on .work-media { clip-path: inset(0 0 0 0); }
.work-media img { scale: 1.1; transition: scale 1.4s var(--ease), transform 1.3s var(--ease); }
.work-item.on .work-media img { scale: 1; }
.story-media { clip-path: inset(100% 0 0 0); }
.story-media.on { clip-path: inset(0 0 0 0); transition: opacity 1.05s var(--ease), transform 1.05s var(--ease), clip-path 1.2s var(--ease); }

/* works ホバーで現場カットへクロスフェード */
.work-media .work-alt {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.65s ease, transform 1.3s var(--ease), scale 1.4s var(--ease);
}
@media (hover: hover) {
  .work-item:hover .work-media .work-alt { opacity: 1; }
}

/* FIELD NOTES — 現場写真のフィルムストリップ */
.fieldnotes { background: var(--ink); }
.fieldnotes-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: clamp(40px, 6vw, 64px);
}
.fieldnotes-lead { font-size: 13px; line-height: 2.2; color: var(--tx-l-soft); max-width: 26em; }
.fn-strip {
  overflow: hidden;
  border-block: 1px solid var(--line-l);
  padding-block: clamp(24px, 3.4vw, 40px);
}
.fn-track { display: flex; width: max-content; will-change: transform; }
.fn-set { display: flex; gap: clamp(14px, 2vw, 24px); padding-right: clamp(14px, 2vw, 24px); }
.fn-set figure { position: relative; width: clamp(210px, 24vw, 320px); flex: none; }
.fn-set img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: grayscale(0.85) contrast(1.03);
  transition: filter 0.7s ease;
}
.fn-set figure:hover img { filter: grayscale(0); }
.fn-set figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.22em;
  color: var(--tx-l-dim);
}

/* スクロール進捗バー */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 150; pointer-events: none; }
.scroll-progress i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-2));
  transform-origin: left;
  transform: scaleX(0);
}

/* plan ホバーの金スイープ */
.plan::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 0%, rgba(217, 181, 106, 0.08) 45%, transparent 62%);
  transform: translateX(-101%);
  transition: transform 1.05s var(--ease);
  pointer-events: none;
}
.plan:hover::before { transform: translateX(101%); }

/* contact 行ホバーの金下線 */
.contact-item::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 100%; height: 1px;
  background: var(--gold-2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.7s var(--ease);
}
.contact-item:hover::after { transform: scaleX(1); }

/* ============================================================
   ペルソナ改修（v3）: 対応業種 / 約束 / FAQ / 運営者情報
   ============================================================ */

/* 対応業種帯（works末尾） */
.industries {
  margin-top: clamp(64px, 9vw, 110px);
  border-top: 1px solid var(--line-d);
  padding-top: clamp(28px, 4vw, 42px);
}
.industries-label {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 18px;
}
.industries-list { display: flex; flex-wrap: wrap; gap: 10px; }
.industries-list li {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tx-d-soft);
  border: 1px solid var(--line-d);
  padding: 8px 16px;
  transition: color 0.35s ease, border-color 0.35s ease;
}
.industries-list li:hover { color: var(--gold); border-color: var(--gold); }
.industries-note { margin-top: 16px; font-size: 12.5px; letter-spacing: 0.04em; color: var(--tx-d-soft); }

/* 三つの約束（pricing内） */
.promises {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.4vw, 28px);
  margin-top: clamp(40px, 5.5vw, 64px);
}
.promise { border-top: 1px solid rgba(217, 181, 106, 0.45); padding-top: 20px; }
.promise-num {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--gold-2);
  display: block;
  margin-bottom: 12px;
}
.promise h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.promise p { font-size: 12.5px; line-height: 2.1; color: var(--tx-l-soft); }
@media (max-width: 900px) { .promises { grid-template-columns: 1fr; } }

/* FAQ */
.faq { background: var(--paper); color: var(--tx-d); }
.faq-wrap { max-width: 920px; }
.faq-list { margin-top: clamp(36px, 5vw, 56px); border-top: 1px solid var(--line-d); }
.faq-item { border-bottom: 1px solid var(--line-d); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 6px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: 0.05em;
  line-height: 1.8;
  transition: color 0.3s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--gold); }
.faq-icon { position: relative; width: 12px; height: 12px; flex: none; align-self: center; }
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: var(--gold);
  transition: transform 0.45s var(--ease);
}
.faq-icon::before { width: 12px; height: 1px; }
.faq-icon::after { width: 1px; height: 12px; }
.faq-item[open] .faq-icon::after { transform: rotate(90deg); }
.faq-a { padding: 0 6px 24px; }
.faq-a p { font-size: 13px; line-height: 2.2; color: var(--tx-d-soft); max-width: 46em; }

/* 運営者情報（footer） */
.footer-company {
  display: grid;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.05em;
  line-height: 1.9;
  color: var(--tx-l-dim);
  max-width: 430px;
}
.footer-company > div { display: grid; grid-template-columns: 46px 1fr; gap: 12px; }
.footer-company dt {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--gold-2);
  padding-top: 3px;
}
.footer-company dd a { border-bottom: 1px solid var(--line-l); transition: color 0.3s; }
.footer-company dd a:hover { color: var(--gold-2); }

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal], .mask .line, .hero-sub, .hero-cta, .hero-label, .hero-vertical { opacity: 1 !important; transform: none !important; }
  .splash { display: none; }
  .craft-row .craft-media, .work-item .work-media, .story-media { clip-path: none !important; }
  .craft-media img, .work-media img { scale: none !important; }
  .fn-set img { filter: none; }
}