/* ============================================================
   hiromaru portfolio — main.css
   v2 重構：精簡字體、移除 Lab、Hero 雙 CTA、新增 signals / pricing
============================================================ */

:root {
  --bg: #f5f3ee;
  --bg-soft: #efece5;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --ink-faint: #8a8a8a;
  --line: #d8d4ca;
  --accent: #1a2c6b;   /* 從 #2540a8 調暗，更克制 */
  --paper: #fafaf6;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
  overflow-y: hidden;
  height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.mincho { font-family: 'Shippori Mincho', 'Noto Serif JP', serif; }
.mono   { font-family: 'JetBrains Mono', monospace; }

body.lang-ja {
  font-family: 'Noto Serif JP', 'Shippori Mincho', serif;
}
body.lang-ja .mincho {
  font-family: 'Noto Serif JP', 'Shippori Mincho', serif;
}

/* === Grain overlay === */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: .035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ============================================================
   NAV
============================================================ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  padding: 20px 40px;
  display: flex; justify-content: space-between; align-items: center;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(245, 243, 238, 0.78);
  border-bottom: 1px solid var(--line);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity .6s ease, transform .6s ease;
  gap: 16px;
}
body.in-view nav {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
nav .logo {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.15em;
  flex-shrink: 0;
}
nav .logo span { color: inherit; }

nav ul.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
  flex-wrap: nowrap;
}
nav ul.nav-links > li { flex-shrink: 0; }
nav ul.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color .3s;
  position: relative;
  display: inline-block;
  padding: 4px 0;
  white-space: nowrap;
}
nav ul.nav-links a:hover { color: var(--ink); }
nav ul.nav-links a:not(.nav-lang-trigger)::after {
  content: '';
  position: absolute; bottom: -2px; left: 0;
  width: 0; height: 1px; background: var(--accent);
  transition: width .3s;
}
nav ul.nav-links a:not(.nav-lang-trigger):hover::after { width: 100%; }

/* ============================================================
   LANGUAGE DROPDOWN
============================================================ */
.nav-lang-wrap,
.hero-lang-wrap {
  position: relative;
}
.nav-lang-trigger,
.hero-lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 4px 0;
  transition: color .3s;
}
.nav-lang-trigger .caret,
.hero-lang-trigger .caret {
  font-size: 10px;
  transition: transform .3s;
}
.nav-lang-wrap.open .nav-lang-trigger { color: var(--ink); }
.nav-lang-wrap.open .nav-lang-trigger .caret { transform: rotate(180deg); }

.hero-lang-wrap {
  position: absolute;
  top: 20px;
  right: 40px;
  z-index: 30;
}
.hero-lang-trigger {
  color: rgba(245, 243, 238, .85);
}
.hero-lang-wrap.open .hero-lang-trigger { color: var(--bg); }
.hero-lang-wrap.open .hero-lang-trigger .caret { transform: rotate(180deg); }

.nav-lang-dropdown,
.hero-lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 180px;
  background: var(--bg);
  border: 1px solid var(--ink);
  box-shadow: 0 14px 36px rgba(0,0,0,.12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity .25s, transform .25s;
  z-index: 200;
  margin-top: 12px;
}
.nav-lang-dropdown::before,
.hero-lang-dropdown::before {
  content: '';
  position: absolute;
  top: -12px; left: 0; right: 0;
  height: 12px;
}
.nav-lang-wrap.open .nav-lang-dropdown,
.hero-lang-wrap.open .hero-lang-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.lang-opt {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 14px;
  color: var(--ink);
  text-align: left;
  transition: background .2s, color .2s;
  position: relative;
}
.lang-opt:last-child { border-bottom: none; }
.lang-opt .lang-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-faint);
  width: 24px;
}
.lang-opt .lang-name { flex: 1; }
.lang-opt:hover {
  background: var(--ink);
  color: var(--bg);
}
.lang-opt:hover .lang-code { color: var(--bg); }
.lang-opt.active {
  background: var(--paper);
}
.lang-opt.active .lang-code { color: var(--accent); }
.lang-opt.active::after {
  content: '●';
  font-size: 6px;
  color: var(--accent);
  margin-left: auto;
}

/* ============================================================
   HERO — Direction A: fullscreen video + text overlay bottom-left
============================================================ */
.hero {
  height: 100vh;
  width: 100%;
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--bg);
}

/* 全屏影片背景 */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #0a0a0a;
}
.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.4s ease;
}
.hero-bg-video.active {
  opacity: 0.95;
}
/* 影片上方的暗角 + 漸層，讓左下文字可讀 */
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(13,13,13,.6) 0%, rgba(13,13,13,0) 22%, rgba(13,13,13,0) 55%, rgba(13,13,13,.85) 100%),
    linear-gradient(90deg, rgba(13,13,13,.55) 0%, rgba(13,13,13,0) 45%);
}

/* 左上 brand */
.hero-brand {
  position: absolute;
  top: 32px;
  left: 40px;
  z-index: 20;
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.15em;
  color: var(--bg);
}
.hero-brand span { color: inherit; }

/* 右上 lang 顏色覆寫（位置定義在前面 LANGUAGE DROPDOWN 區） */
.hero-lang-trigger {
  color: rgba(245, 243, 238, .85);
}
.hero-lang-wrap.open .hero-lang-trigger { color: var(--bg); }

/* 左下 文字疊加 */
.hero-overlay {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 10;
  padding: 0 56px 64px 56px;
  max-width: 720px;
  width: 100%;
}
.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.4em;
  color: rgba(245, 243, 238, .65);
  margin-bottom: 24px;
  text-transform: uppercase;
}
.hero-title {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: clamp(40px, 5.6vw, 76px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  color: var(--bg);
}
.hero-subtitle {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.7;
  color: rgba(245, 243, 238, .8);
  letter-spacing: 0.04em;
  margin-bottom: 40px;
  max-width: none;
  white-space: nowrap;
}

.hero-cta-row {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}
.cta-primary,
.cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: all .3s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.cta-primary {
  padding: 12px 20px;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--bg);
  min-height: 44px;
}
.cta-primary .cta-arrow {
  transition: transform .25s;
  font-size: 13px;
}
.cta-primary:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.cta-primary:hover .cta-arrow { transform: translateX(4px); }
.cta-primary:active { transform: scale(0.98); }

.cta-secondary {
  padding: 10px 4px;
  background: transparent;
  color: rgba(245, 243, 238, .75);
  border: none;
  border-bottom: 1px solid rgba(245, 243, 238, .35);
  border-radius: 0;
  min-height: 44px;
}
.cta-secondary:hover {
  color: var(--bg);
  border-bottom-color: var(--bg);
}

/* ============================================================
   VIEW STATE
============================================================ */
main { display: none; }

body.in-view .hero { display: none; }
body.in-view main { display: block; }
body.in-view section.view { display: none; }
body.in-view.view-main       section#main       { display: block; }
body.in-view.view-commission section#commission { display: block; }

section.view {
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 90px 48px 48px;
  scroll-behavior: smooth;
}
.view-inner {
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================================
   SECTION CHROME
============================================================ */
.section-head {
  display: flex; align-items: baseline; gap: 32px;
  margin-bottom: 56px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.section-head h2 {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: clamp(36px, 4.6vw, 56px);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
}
.section-head .jp {
  font-size: 12px;
  color: var(--ink-faint);
  margin-left: auto;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ============================================================
   ABOUT
============================================================ */
.about-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: center;
}
.about-avatar {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.about-avatar img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  object-position: center 20%;
  border: 1px solid var(--line);
  display: block;
}

.about-avatar-contact {
  width: 100%;
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.avatar-contact-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.avatar-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.avatar-contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  transition: border-color .2s;
}
.avatar-contact-list li:hover { border-color: var(--accent); }
.avatar-contact-list .aco-ico {
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink);
  color: var(--bg);
  font-size: 11px;
  flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
}
.avatar-contact-list .aco-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink);
  letter-spacing: 0.02em;
  word-break: break-all;
  line-height: 1.3;
}
.avatar-contact-list a.aco-text {
  text-decoration: none;
  color: var(--ink);
}
.avatar-contact-list a.aco-text:hover { color: var(--accent); }
.avatar-contact-list .aco-tag {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.about-text {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: clamp(16px, 1.15vw, 18px);
  line-height: 1.95;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}
.about-headline {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin-bottom: 24px;
}
.about-divider {
  width: 48px; height: 1px;
  background: var(--accent);
  margin-bottom: 28px;
}
.about-text p { margin-bottom: 18px; }

/* ===== SIGNALS（桌機：about-text 內、內文下方橫排兩 item） ===== */
.signals-block {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 36px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.signal-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  padding: 0 24px;
}
.signal-label {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.signal-value {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--ink);
  letter-spacing: 0.05em;
  line-height: 1.4;
}
.signal-divider {
  width: 1px;
  height: 40px;
  background: var(--line);
  flex-shrink: 0;
}

/* ============================================================
   WORKS
============================================================ */
.works-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px 32px;
}
/* 扁平模式（不分類，4 欄 × 3 排） */
.works-grid.works-grid-flat {
  grid-template-columns: repeat(4, 1fr);
  gap: 48px 28px;
}
.works-grid.works-grid-flat .work-card:nth-child(even) {
  margin-top: 0;
}

/* About → Works 之間的次標頭 */
.section-head-works {
  margin-top: 96px;
}

/* 查看更多按鈕 */
.works-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 56px;
}
.works-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 36px;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .3s, color .3s, border-color .3s;
  -webkit-tap-highlight-color: transparent;
}
.works-more-btn:hover {
  background: var(--ink);
  color: var(--bg);
}
.works-more-btn:hover .works-more-arrow { transform: translateX(4px); }
.works-more-arrow {
  font-size: 13px;
  transition: transform .25s;
}

.work-card {
  position: relative;
  cursor: pointer;
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.work-card:hover { transform: translateY(-6px); }
.work-card:nth-child(even) { margin-top: 64px; }

.work-thumb {
  aspect-ratio: 16/10;
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
  margin-bottom: 20px;
}
.work-thumb video, .work-thumb iframe, .work-thumb .placeholder {
  width: 100%; height: 100%;
  object-fit: cover;
  border: none;
  display: block;
}
.work-thumb .placeholder {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--paper) 0%, var(--bg-soft) 100%);
  color: var(--ink-faint);
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 80px;
  font-weight: 300;
  position: relative;
  overflow: hidden;
}
.work-thumb .placeholder::after {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(45deg,
      transparent, transparent 20px,
      rgba(0,0,0,.02) 20px, rgba(0,0,0,.02) 21px);
}
.work-thumb .play-overlay {
  position: absolute;
  bottom: 14px; right: 14px;
  background: rgba(0,0,0,.75);
  color: #fff;
  padding: 4px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.work-card:hover .play-overlay { opacity: 1; }

.work-yt-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.work-yt-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.work-card.playing { cursor: default; }
.work-card.playing .play-overlay { display: none; }
.work-card.playing:hover { transform: none; }

/* === Metadata 排版（克制式） === */
.work-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.work-meta-row { display: flex; align-items: baseline; }
.work-meta-row-top {
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 2px;
}
.work-title {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.work-year {
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.15em;
  flex-shrink: 0;
}
.work-artist {
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  line-height: 1.6;
}
.work-artist .wm-cover { color: var(--ink); }
.work-artist .wm-orig { color: var(--ink-faint); }
.work-role {
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* 扁平 4 欄模式 — 縮小字級避免擠 */
.works-grid-flat .work-thumb {
  aspect-ratio: 16/10;
  margin-bottom: 14px;
}
.works-grid-flat .work-title {
  font-size: 16px;
}
.works-grid-flat .work-year {
  font-size: 10px;
}
.works-grid-flat .work-artist {
  font-size: 10px;
}
.works-grid-flat .work-role {
  font-size: 10px;
  letter-spacing: 0.18em;
}
.works-grid-flat .work-meta {
  gap: 4px;
}

/* ============================================================
   COMMISSION
============================================================ */
.commission-intro {
  max-width: 880px;
  margin: 0 auto 56px;
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.95;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  text-align: center;
}

/* ===== PRICING ===== */
.pricing-block {
  max-width: 980px;
  margin: 0 auto 80px;
  padding: 48px 56px 40px;
  background: var(--paper);
  border: 1px solid var(--line);
}
.pricing-head {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.pricing-head h3 {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 500;
}
.pricing-head .pricing-sub {
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-left: auto;
}

.pricing-table {
  display: flex;
  flex-direction: column;
  margin-bottom: 28px;
}
.pricing-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.pricing-row:last-child { border-bottom: none; }

.pricing-row-main { display: flex; flex-direction: column; gap: 6px; }
.pricing-row-title {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 500;
  color: var(--ink);
}
.pricing-row-desc {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 13px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.pricing-row-price {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  text-align: right;
}
.pricing-currency {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.pricing-range {
  font-size: clamp(16px, 1.4vw, 19px);
  letter-spacing: 0.05em;
  color: var(--ink);
  font-weight: 500;
}
.pricing-jpy {
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}
.pricing-jpy:empty { display: none; }

.pricing-notes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.pricing-notes li {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}

/* ===== 表單 ===== */
.commission-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  max-width: 980px;
  margin: 0 auto 64px;
  align-items: start;
}
.commission-sub {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 500;
  text-align: center;
  margin-bottom: 4px;
}
.commission-sub-mini {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  margin-bottom: 16px;
}
.commission-note {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  text-align: center;
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}
.commission-form-wrap {
  padding: 32px;
  background: var(--paper);
  border: 1px solid var(--line);
}
.commission-flow-wrap {
  padding: 32px 24px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}

.commission-form {
  display: flex; flex-direction: column;
  gap: 16px;
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.form-label em { color: var(--accent); font-style: normal; }
.form-field input,
.form-field select,
.form-field textarea {
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 15px;
  color: var(--ink);
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}
.form-field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%231a1a1a' d='M6 8L0 0h12z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-field textarea { resize: vertical; min-height: 80px; }
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--ink-faint);
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-style: normal;
  font-size: 14px;
}
.form-checkbox {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 14px;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 4px 0;
  letter-spacing: 0.02em;
}
.form-checkbox input { width: 16px; height: 16px; accent-color: var(--accent); }
.form-submit {
  margin-top: 8px;
  align-self: stretch;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  padding: 14px 24px;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all .3s;
  min-height: 48px;
}
.form-submit:hover { background: var(--accent); border-color: var(--accent); }
.form-submit:disabled { opacity: .5; cursor: wait; }
.form-submit .arrow { transition: transform .3s; }
.form-submit:hover .arrow { transform: translateX(4px); }
.form-status {
  margin-top: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  min-height: 1.5em;
}
.form-status.success { color: #2a7a3a; }
.form-status.error   { color: #b03030; }

/* Commission flow */
.commission-flow {
  list-style: none;
  display: flex; flex-direction: column;
  align-items: center;
  gap: 6px;
  margin: 16px 0 0;
}
.commission-flow li {
  display: flex; align-items: flex-start; gap: 12px;
  width: 100%;
  max-width: 280px;
  padding: 10px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 14px;
  line-height: 1.4;
}
.commission-flow li.flow-arrow {
  border: none;
  background: transparent;
  padding: 0;
  color: var(--ink-faint);
  font-size: 11px;
  justify-content: center;
  align-items: center;
  width: auto;
  max-width: none;
}
.commission-flow .flow-num {
  background: var(--ink);
  color: var(--bg);
  width: 20px; height: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
}
.commission-flow em {
  display: block;
  font-size: 11px;
  color: var(--ink-faint);
  font-style: normal;
  margin-top: 4px;
}

.other-contacts { list-style: none; display: flex; flex-direction: column; gap: 8px; padding: 0 8px; }
.other-contacts li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 13px;
}
.other-contacts .oc-ico {
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink); color: var(--bg);
  font-size: 11px;
  flex-shrink: 0;
}
.other-contacts a {
  color: var(--ink);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  word-break: break-all;
  flex: 1;
}
.other-contacts a:hover { color: var(--accent); }
.other-contacts .oc-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink);
  word-break: break-all;
  flex: 1;
}
.other-contacts .oc-tag {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  flex-shrink: 0;
}

/* 注意事項（在價格表同一區塊內，pricing-notes 下方） */
.pricing-notice {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.pricing-notice-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.notice-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.notice-list li {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

/* ============================================================
   WORKS — Commission CTA (bottom of works section)
============================================================ */
.works-commission-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 64px 0 48px;
  text-align: center;
  max-width: 1200px;
  margin: 56px auto 0;
}
.works-commission-rule {
  width: 60px;
  height: 1px;
  background: var(--line);
}
.works-commission-label {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.works-commission-btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 18px 40px;
  border: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 17px;
  letter-spacing: 0.1em;
  transition: background .3s, color .3s, border-color .3s;
  position: relative;
  overflow: hidden;
}
.works-commission-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  z-index: 0;
}
.works-commission-btn:hover::before { transform: translateX(0); }
.works-commission-btn:hover {
  color: var(--bg);
  border-color: var(--accent);
}
.works-commission-btn span:not(.works-commission-arrow) { position: relative; z-index: 1; }
.works-commission-arrow {
  font-size: 14px;
  position: relative;
  z-index: 1;
  transition: transform .25s;
}
.works-commission-btn:hover .works-commission-arrow { transform: translateX(4px); }

.view-footer {
  margin-top: 48px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.15em;
}

/* ============================================================
   NAV BURGER
============================================================ */
.nav-burger {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  z-index: 110;
  -webkit-tap-highlight-color: transparent;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .3s, opacity .3s;
  transform-origin: center;
}
body.nav-open .nav-burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
body.nav-open .nav-burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1000px) {
  nav { padding: 14px 20px; gap: 12px; }
  nav .logo { font-size: 15px; }
  nav ul.nav-links { gap: 16px; }
  nav ul.nav-links a { font-size: 12px; letter-spacing: 0.15em; }
  .nav-lang-trigger { padding: 5px 10px !important; font-size: 12px; }

  /* works flat: 4 → 3 欄 */
  .works-grid.works-grid-flat {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 860px) {
  /* works flat: 3 → 2 欄 */
  .works-grid.works-grid-flat {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  html, body {
    height: auto;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    width: 100%;
    max-width: 100vw;
  }
  body.in-view { overflow-y: auto; }
  main { width: 100%; max-width: 100vw; overflow-x: hidden; }

  nav {
    padding: 12px 16px;
    gap: 12px;
    flex-wrap: nowrap;
  }
  nav .logo { font-size: 15px; letter-spacing: 0.1em; }

  .nav-burger { display: flex; }

  nav ul.nav-links {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 16px;
    background: rgba(245, 243, 238, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s, transform .25s;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
  }
  body.nav-open nav ul.nav-links {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  nav ul.nav-links > li {
    width: 100%;
    border-top: 1px solid var(--line);
  }
  nav ul.nav-links > li:first-child { border-top: none; }
  nav ul.nav-links a {
    display: block;
    width: 100%;
    padding: 16px 24px;
    font-size: 13px;
    letter-spacing: 0.2em;
  }

  /* 語言：手機漢堡裡 trigger 當標題、兩個選項橫排 */
  .nav-lang-wrap { position: static; }
  .nav-lang-trigger,
  .nav-lang-trigger:hover,
  .nav-lang-trigger:focus,
  .nav-lang-trigger:active,
  .nav-lang-wrap.open .nav-lang-trigger {
    display: flex !important;
    align-items: center;
    justify-content: flex-start;
    padding: 16px 24px !important;
    font-size: 12px !important;
    letter-spacing: 0.3em !important;
    width: 100%;
    background: transparent !important;
    color: var(--ink-faint) !important;
    border: none !important;
    opacity: 1 !important;
    cursor: default;
    text-transform: uppercase;
    -webkit-tap-highlight-color: transparent !important;
    outline: none !important;
    text-decoration: none !important;
    transform: none !important;
  }
  .nav-lang-trigger::after { display: none !important; }
  .nav-lang-trigger .caret { display: none; }

  .nav-lang-dropdown,
  .nav-lang-wrap.open .nav-lang-dropdown {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    max-height: none !important;
    overflow: visible !important;
    padding: 0 24px 16px !important;
    min-width: 0;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    display: flex !important;
    flex-direction: row !important;
    justify-content: flex-start !important;
    gap: 28px !important;
    margin-top: 0;
  }
  .nav-lang-dropdown::before { display: none !important; }

  .nav-lang-dropdown .lang-opt {
    flex: 0 0 auto;
    width: auto;
    padding: 6px 4px;
    background: transparent !important;
    border: none !important;
    color: var(--ink-soft);
    font-size: 17px;
    letter-spacing: 0.1em;
  }
  .nav-lang-dropdown .lang-opt:hover {
    background: transparent !important;
    color: var(--ink-soft) !important;
  }
  .nav-lang-dropdown .lang-opt .lang-code,
  .nav-lang-dropdown .lang-opt .lang-name { display: none; }
  .nav-lang-dropdown .lang-opt[data-lang="zh"]::before { content: '中'; }
  .nav-lang-dropdown .lang-opt[data-lang="ja"]::before { content: '日'; }
  .nav-lang-dropdown .lang-opt.active {
    background: transparent !important;
    color: var(--accent) !important;
    font-weight: 600;
  }
  .nav-lang-dropdown .lang-opt.active::after { display: none; }

  /* ---- HERO (Direction A mobile) ---- */
  .hero {
    height: auto;
    min-height: 100vh;
    min-height: 100svh;
    overflow: hidden;
  }
  .hero-brand { top: 18px; left: 20px; font-size: 15px; }
  .hero-lang-wrap { top: 18px; right: 16px; }

  .hero-overlay {
    padding: 0 24px 40px;
    max-width: 100%;
  }
  .hero-eyebrow {
    font-size: 10px;
    letter-spacing: 0.3em;
    margin-bottom: 18px;
  }
  .hero-title {
    font-size: clamp(32px, 9vw, 48px);
    margin-bottom: 18px;
    line-height: 1.15;
  }
  .hero-subtitle {
    font-size: clamp(13px, 3.6vw, 15px);
    margin-bottom: 28px;
    max-width: 100%;
    white-space: normal;
  }
  .hero-cta-row {
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
  }
  .cta-primary {
    width: 100%;
    padding: 10px 18px;
    font-size: 18px;
    min-height: 42px;
    justify-content: center;
  }
  .cta-secondary {
    width: 100%;
    padding: 8px 0;
    justify-content: center;
    font-size: 18px;
  }
  /* 手機影片暗角加重，確保文字可讀 */
  .hero-bg-overlay {
    background:
      linear-gradient(180deg, rgba(13,13,13,.55) 0%, rgba(13,13,13,.2) 30%, rgba(13,13,13,.4) 55%, rgba(13,13,13,.92) 100%);
  }

  /* ---- VIEW ---- */
  section.view {
    height: auto;
    min-height: 100vh;
    min-height: 100svh;
    overflow: visible;
    padding: 80px 20px 60px;
    width: 100%;
    max-width: 100vw;
  }

  /* ---- ABOUT ---- */
  .about-wrap {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 32px;
    text-align: center;
  }
  .about-avatar { max-width: 280px; width: 100%; }
  .about-avatar img { width: 100%; height: auto; }
  .about-avatar-contact { max-width: 280px; width: 100%; }
  .about-text {
    text-align: left;
    word-break: break-word;
    overflow-wrap: anywhere;
    max-width: 100%;
    width: 100%;
  }
  .about-headline {
    font-size: clamp(18px, 4.8vw, 24px);
    max-width: 100%;
  }

  /* SIGNALS：手機保持橫排兩 item（內文段落之後） */
  .signals-block {
    margin-top: 32px;
    padding: 20px 0;
  }
  .signal-item {
    padding: 0 12px;
  }
  .signal-value {
    font-size: clamp(15px, 4vw, 17px);
  }
  .signal-divider {
    height: 36px;
  }

  /* ---- WORKS ---- */
  .works-grid,
  .works-grid.works-grid-flat { grid-template-columns: 1fr; gap: 32px; }
  .work-card { width: 100%; max-width: 100%; }
  .work-card:nth-child(even) { margin-top: 0; }
  /* 手機只顯示前 4 個，其餘由「查看更多」帶到完整頁 */
  .works-grid.works-grid-flat .work-card:nth-child(n+5) { display: none; }
  .work-title { font-size: 19px; }
  .works-grid-flat .work-title { font-size: 19px; }
  .works-grid-flat .work-year,
  .works-grid-flat .work-artist { font-size: 11px; }
  .works-grid-flat .work-role { font-size: 10px; }

  /* about → works 之間在手機上拉小間距 */
  .section-head-works { margin-top: 64px; }
  .works-more-wrap { margin-top: 40px; }
  .works-more-btn { width: 100%; max-width: 320px; justify-content: center; padding: 16px 24px; }

  /* ---- COMMISSION ---- */
  .commission-intro {
    text-align: left;
    margin-bottom: 40px;
  }
  .pricing-block {
    padding: 28px 20px 24px;
    margin-bottom: 48px;
  }
  .pricing-head { flex-wrap: wrap; gap: 8px; }
  .pricing-head .pricing-sub { margin-left: 0; }
  .pricing-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px 0;
  }
  .pricing-row-price {
    align-items: flex-start;
    text-align: left;
  }

  .commission-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
  .commission-form-wrap { order: 1; }
  .commission-flow-wrap { order: 2; }
  .commission-form-wrap, .commission-flow-wrap {
    padding: 24px 20px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  /* CTA */
  .works-commission-cta {
    padding: 40px 0 24px;
    margin-top: 24px;
    gap: 16px;
  }
  .works-commission-rule { display: none; }
  .works-commission-btn {
    padding: 16px 32px;
    font-size: 14px;
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }
}

@media (max-width: 380px) {
  .hero-overlay { padding: 0 18px 32px; }
  .hero-title { font-size: 28px; }
  .hero-subtitle { font-size: 13px; }
  section.view { padding: 72px 16px 56px; }
  .pricing-block { padding: 24px 16px 20px; }
}

/* ============================================================
   觸控裝置 hover 抑制
============================================================ */
@media (hover: none) {
  nav ul.nav-links a:hover { color: var(--ink-soft); }
  nav ul.nav-links a:not(.nav-lang-trigger):hover::after { width: 0; }

  .lang-opt:hover {
    background: transparent;
    color: var(--ink);
  }
  .lang-opt:hover .lang-code { color: var(--ink-faint); }

  .cta-primary:hover {
    background: var(--bg);
    color: var(--ink);
    border-color: var(--bg);
  }
  .cta-primary:hover .cta-arrow { transform: none; }
  .cta-secondary:hover {
    color: rgba(245,243,238,.7);
    border-bottom-color: rgba(245,243,238,.4);
  }

  .avatar-contact-list li:hover { border-color: var(--line); }
  .avatar-contact-list a.aco-text:hover { color: inherit; }
  .other-contacts a:hover { color: inherit; }

  .work-card:hover { transform: none; }
  .work-card:hover .play-overlay { opacity: 0; }

  .form-submit:hover {
    background: var(--ink);
    border-color: var(--ink);
  }
  .form-submit:hover .arrow { transform: none; }

  .works-commission-btn:hover::before { transform: translateX(-100%); }
  .works-commission-btn:hover {
    color: var(--ink);
    border-color: var(--ink);
  }
  .works-commission-btn:hover .works-commission-arrow { transform: none; }
}