/* =========================================
   TAKE Design Portfolio — style.css
   Redesign: warm / natural / refined
   ========================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #faf8f5;
  --bg-dark:   #1c1a18;
  --ink:       #1c1a18;
  --ink-sub:   #6b6560;
  --line:      rgba(28,26,24,0.1);
  --warm:      #c9a96e;
  --warm-lt:   #f0e8d8;
  --font-ser:  'DM Serif Display', serif;
  --font-en:   'Inter', sans-serif;
  --font-ja:   'Noto Sans JP', sans-serif;
  --r:         6px;
  --ease:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-en), var(--font-ja);
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 40px; }

/* =========================================
   HEADER
   ========================================= */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 40px;
  background: transparent;
  backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: padding 0.3s var(--ease), background 0.4s var(--ease),
              border-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}
#header.scrolled {
  padding: 14px 40px;
  background: rgba(250,248,245,0.92);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}

/* ヘッダーが透過中はロゴ・ナビを白に */
#header:not(.scrolled) .logo,
#header:not(.scrolled) #nav a,
#header:not(.scrolled) .hamburger span {
  color: #fff;
}
#header:not(.scrolled) .hamburger span { background: #fff; }
#header:not(.scrolled) .nav-cta {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}
#header:not(.scrolled) .nav-cta:hover {
  background: rgba(255,255,255,0.28);
}

.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-en); font-weight: 500;
  font-size: 0.9rem; letter-spacing: 0.06em;
}
.logo img { width: 30px; height: 30px; }

#nav { display: flex; gap: 36px; }
#nav a {
  font-family: var(--font-en); font-size: 0.8rem;
  font-weight: 400; letter-spacing: 0.1em;
  color: var(--ink-sub);
  transition: color 0.25s;
  position: relative;
  padding-top: 8px;
}
#nav a::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 100%;
  height: 1px; background: var(--warm);
  transition: right 0.3s var(--ease);
}
#nav a:hover { color: var(--ink); }
#nav a:hover::after { right: 0; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--ink); transition: 0.3s; }

/* =========================================
   HERO
   ========================================= */
/* ── Hero ─────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* 背景写真 */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% center;
  display: block;
}
/* オーバーレイ：明るめのトーン、左テキストは読みやすく */
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(10,8,6,0.52) 0%, rgba(10,8,6,0.18) 55%, rgba(10,8,6,0.30) 100%),
    linear-gradient(to bottom, rgba(10,8,6,0.05) 0%, rgba(10,8,6,0.32) 100%);
}

/* コンテンツ */
.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 140px 80px 80px;
}

.hero-text {
  max-width: 640px;
  animation: fadeUp 1s 0.2s both;
}

.hero-eyebrow {
  font-family: var(--font-en); font-size: 0.7rem;
  font-weight: 500; letter-spacing: 0.28em;
  text-transform: uppercase; color: rgba(255,255,255,0.65);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-ser);
  font-size: clamp(3.2rem, 6vw, 6.5rem);
  font-weight: 400; line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: #fff;
}
.hero-title em { font-style: italic; color: var(--warm); }

.hero-body {
  font-family: var(--font-ja);
  font-size: 0.95rem; line-height: 2;
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-en); font-size: 0.8rem;
  font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 28px;
  background: #fff; color: var(--ink);
  border-radius: var(--r);
  transition: background 0.25s, color 0.25s, transform 0.25s;

}
.btn-primary:hover { background: var(--warm); color: #fff; transform: translateY(-2px); }

.hero-badge {
  position: absolute;
  bottom: 48px; right: 80px;
  font-family: var(--font-en); font-size: 0.68rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  padding: 10px 18px;
  border: 1px solid rgba(255,255,255,0.25); border-radius: 100px;
  background: rgba(0,0,0,0.2); backdrop-filter: blur(8px);
  animation: fadeUp 1s 0.8s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}

/* =========================================
   CATEGORY NAV
   ========================================= */
.cat-nav {
  position: sticky; top: 65px; z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 0;
}
.cat-nav .container {
  display: flex; gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.cat-nav .container::-webkit-scrollbar { display: none; }

.cat-btn {
  flex-shrink: 0;
  font-family: var(--font-en); font-size: 0.78rem;
  font-weight: 400; letter-spacing: 0.1em;
  color: var(--ink-sub);
  background: none; border: none; cursor: pointer;
  padding: 18px 24px;
  position: relative;
  transition: color 0.25s;
}
.cat-btn::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--ink); transform: scaleX(0); transition: transform 0.25s var(--ease);
}
.cat-btn:hover { color: var(--ink); }
.cat-btn.active { color: var(--ink); font-weight: 500; }
.cat-btn.active::after { transform: scaleX(1); }

/* =========================================
   WORKS
   ========================================= */
.works-section { padding: 80px 0 120px; }

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 32px;
}

.work-card {
  cursor: pointer;
  opacity: 1;
  transition: opacity 0.4s;
}
.work-card.hidden { display: none; }

.work-img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--r);
  background: var(--warm-lt);
  margin-bottom: 16px;
}
.work-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.6s var(--ease);
}
.work-card:hover .work-img-wrap img { transform: scale(1.04); }

.work-body { padding: 0 4px; }

.work-meta {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 8px;
}
.work-cat {
  font-family: var(--font-en); font-size: 0.65rem;
  font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--warm);
}
.work-year {
  font-family: var(--font-en); font-size: 0.65rem;
  color: var(--ink-sub);
}

.work-title {
  font-family: var(--font-ja); font-size: 1rem;
  font-weight: 500; line-height: 1.4;
  margin-bottom: 8px;
  transition: color 0.25s;
}
.work-card:hover .work-title { color: var(--warm); }

.work-desc {
  font-family: var(--font-ja); font-size: 0.8rem;
  line-height: 1.8; color: var(--ink-sub);
}

/* =========================================
   PAGE HERO (works.html)
   ========================================= */
.page-hero {
  padding: 160px 0 80px;
  border-bottom: 1px solid var(--line);
}
.page-title {
  font-family: var(--font-ser);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 400; line-height: 1.1;
  margin-bottom: 16px;
}
.page-lead {
  font-family: var(--font-ja); font-size: 0.9rem;
  color: var(--ink-sub); line-height: 1.9;
}

/* =========================================
   NUMBERS BAR
   ========================================= */
.numbers-bar {
  background: var(--bg-dark);
  padding: 40px 0;
}
.numbers-bar .container {
  display: flex; align-items: center;
  justify-content: center; gap: 0;
  flex-wrap: wrap;
}
.num-item {
  display: flex; flex-direction: column;
  align-items: center; gap: 4px;
  padding: 0 48px;
}
.num-val {
  font-family: var(--font-ser);
  font-size: 2.6rem; font-weight: 400;
  color: #f5f3ef; line-height: 1;
}
.num-val small { font-size: 1.2rem; color: var(--warm); }
.num-label {
  font-family: var(--font-ja); font-size: 0.72rem;
  letter-spacing: 0.1em; color: rgba(245,243,239,0.4);
}
.num-divider {
  width: 1px; height: 40px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

/* =========================================
   FEATURED WORKS (TOP)
   ========================================= */
.works-pick { padding: 100px 0 80px; }

.section-head {
  display: flex; align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
}
.section-head .section-title { margin-bottom: 0; }
.link-more {
  font-family: var(--font-en); font-size: 0.78rem;
  font-weight: 500; letter-spacing: 0.06em;
  color: var(--ink-sub); border-bottom: 1px solid var(--line);
  padding-bottom: 2px; transition: color 0.25s, border-color 0.25s;
}
.link-more:hover { color: var(--warm); border-color: var(--warm); }

.pick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: auto auto;
  gap: 32px;
}
.pick-large {
  grid-column: 1 / 3;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--warm-lt);
}
.pick-large .pick-img { aspect-ratio: auto; height: 100%; min-height: 360px; }
.pick-large .pick-img img { width: 100%; height: 100%; object-fit: cover; }
.pick-large .pick-body {
  padding: 48px 40px;
  display: flex; flex-direction: column; justify-content: center;
}
.pick-large .pick-title { font-size: 1.4rem; margin-bottom: 12px; }

.pick-card:not(.pick-large) {
  border-radius: 10px; overflow: hidden;
  background: var(--warm-lt);
}
.pick-card:not(.pick-large) .pick-img { aspect-ratio: 16/9; overflow: hidden; }
.pick-card:not(.pick-large) .pick-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.pick-card:not(.pick-large):hover .pick-img img { transform: scale(1.04); }
.pick-card:not(.pick-large) .pick-body { padding: 24px 24px 28px; }

.pick-cat {
  font-family: var(--font-en); font-size: 0.62rem;
  font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--warm); display: block; margin-bottom: 8px;
}
.pick-title {
  font-family: var(--font-ja); font-size: 1.05rem;
  font-weight: 500; line-height: 1.4; margin-bottom: 10px;
}
.pick-desc {
  font-family: var(--font-ja); font-size: 0.8rem;
  line-height: 1.8; color: var(--ink-sub);
}

.pick-cta { text-align: center; margin-top: 48px; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-en); font-size: 0.8rem;
  font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 13px 28px;
  border: 1.5px solid var(--ink); border-radius: var(--r);
  color: var(--ink);
  transition: background 0.25s, color 0.25s;
}
.btn-outline:hover { background: var(--ink); color: var(--bg); }

/* =========================================
   CONCEPT
   ========================================= */
.concept-section {
  padding: 100px 0;
  border-bottom: 1px solid var(--line);
}
.concept-title {
  font-family: var(--font-ser);
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 400; line-height: 1.4;
  letter-spacing: -0.01em;
  margin-bottom: 48px;
  max-width: 100%;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .concept-title { white-space: normal; }
}
.concept-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.concept-media {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.concept-media img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.concept-text { display: flex; flex-direction: column; gap: 24px; }
.concept-lead {
  font-family: var(--font-ja); font-size: 1rem;
  font-weight: 400; line-height: 2;
  color: var(--ink);
  border-left: 2px solid var(--warm);
  padding-left: 20px;
}
.concept-body {
  font-family: var(--font-ja); font-size: 0.875rem;
  line-height: 2.1; color: var(--ink-sub);
}

@media (max-width: 860px) {
  .concept-grid { grid-template-columns: 1fr; gap: 28px; }
  .concept-media { aspect-ratio: 16 / 9; }
}

/* =========================================
   WORRY
   ========================================= */
.worry-section {
  padding: 100px 0;
  background: var(--warm-lt);
}
.worry-list {
  max-width: 720px;
  margin: 48px auto 0;
  background: var(--bg);
  border-radius: 16px;
  overflow: hidden;
}
.worry-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s;
}
.worry-item:last-child {
  border-bottom: none;
}
.worry-item:hover {
  background: rgba(201,169,110,0.06);
}
.worry-icon-wrap {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--warm-lt);
  display: flex; align-items: center; justify-content: center;
  color: var(--warm);
  flex-shrink: 0;
}
.worry-num {
  font-family: var(--font-en); font-size: 0.7rem;
  font-weight: 500; letter-spacing: 0.1em;
  color: var(--warm);
  flex-shrink: 0;
}
.worry-text {
  font-family: var(--font-ja); font-size: 0.85rem;
  line-height: 1.8; color: var(--ink);
}

/* =========================================
   SERVICE
   ========================================= */
.service-section { padding: 100px 0; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.service-card {
  border: 1.5px solid var(--line); border-radius: 12px;
  padding: 32px 28px;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.service-card:hover {
  border-color: var(--warm);
  box-shadow: 0 16px 40px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.service-icon-wrap {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--warm-lt);
  display: flex; align-items: center; justify-content: center;
  color: var(--warm);
  margin-bottom: 20px;
}
.service-num {
  font-family: var(--font-en); font-size: 0.7rem;
  font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--warm); margin-bottom: 14px;
}
.service-title {
  font-family: var(--font-ja); font-size: 1.05rem;
  font-weight: 500; margin-bottom: 12px;
}
.service-desc {
  font-family: var(--font-ja); font-size: 0.82rem;
  line-height: 1.9; color: var(--ink-sub);
}

/* =========================================
   REASON
   ========================================= */
.reason-section {
  padding: 100px 0;
  background: var(--bg-dark);
  color: #f5f3ef;
}
.reason-section .section-title { color: #f5f3ef; }
.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 48px;
}
.reason-top {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 20px;
}
.reason-icon-wrap {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(201,169,110,0.12);
  display: flex; align-items: center; justify-content: center;
  color: var(--warm);
  flex-shrink: 0;
}
.reason-num {
  font-family: var(--font-ser); font-size: 2.2rem;
  font-weight: 400; color: var(--warm);
  line-height: 1;
}
.reason-title {
  font-family: var(--font-ja); font-size: 1.05rem;
  font-weight: 500; line-height: 1.6;
  margin-bottom: 14px; color: #f5f3ef;
}
.reason-desc {
  font-family: var(--font-ja); font-size: 0.85rem;
  line-height: 1.9; color: rgba(245,243,239,0.65);
}

/* =========================================
   VOICE
   ========================================= */
.voice-section { padding: 100px 0; background: var(--warm-lt); }
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.voice-card {
  background: var(--bg);
  border-radius: 12px;
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 20px;
}
.voice-head {
  display: flex; align-items: center; gap: 14px;
}
.voice-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--warm-lt);
  display: flex; align-items: center; justify-content: center;
  color: var(--warm);
  flex-shrink: 0;
}
.voice-person strong {
  display: block; font-family: var(--font-ja);
  font-size: 0.85rem; font-weight: 500; color: var(--ink);
  margin-bottom: 2px;
}
.voice-person span {
  font-family: var(--font-ja); font-size: 0.75rem;
  color: var(--ink-sub);
}
.voice-quote {
  font-family: var(--font-ja); font-size: 0.875rem;
  line-height: 1.9; color: var(--ink);
  flex: 1;
  position: relative;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.voice-quote::before {
  content: '“';
  position: absolute; top: -8px; left: 0;
  font-family: var(--font-ser); font-size: 2.6rem;
  color: var(--warm); line-height: 1;
  background: var(--bg); padding-right: 6px;
}

@media (max-width: 860px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .reason-grid { grid-template-columns: 1fr; gap: 40px; }
  .voice-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .service-grid { grid-template-columns: 1fr; }
  .worry-item { padding: 14px 18px; gap: 12px; }
  .worry-icon-wrap { width: 32px; height: 32px; }
  .worry-text { font-size: 0.8rem; }
}

/* =========================================
   FLOW
   ========================================= */
.flow-section {
  padding: 100px 0;
  background: var(--warm-lt);
}
.section-lead {
  font-family: var(--font-ja); font-size: 0.9rem;
  line-height: 2; color: var(--ink-sub);
  margin-bottom: 60px;
}
.flow-steps {
  display: flex; flex-direction: column; gap: 0;
  position: relative;
}
.flow-steps::before {
  content: '';
  position: absolute; top: 0; bottom: 0; left: 28px;
  width: 1px; background: var(--line);
}
.flow-step {
  display: grid; grid-template-columns: 60px 1fr;
  gap: 24px; padding: 28px 0;
  position: relative;
}
.flow-num {
  font-family: var(--font-ser);
  font-size: 1.4rem; font-weight: 400;
  color: var(--warm); line-height: 1;
  padding-top: 4px;
  position: relative; z-index: 1;
  background: var(--warm-lt); /* cover the line */
  width: 56px; text-align: center;
}
.flow-content h3 {
  font-family: var(--font-ja); font-size: 1rem;
  font-weight: 500; margin-bottom: 8px;
}
.flow-content p {
  font-family: var(--font-ja); font-size: 0.85rem;
  line-height: 1.9; color: var(--ink-sub);
}

/* =========================================
   PRICE
   ========================================= */
.price-section { padding: 100px 0; }
.price-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 0;
}
.price-card {
  border: 1.5px solid var(--line); border-radius: 12px;
  padding: 36px 32px;
  display: flex; flex-direction: column; gap: 0;
  position: relative;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.price-card:hover { border-color: var(--warm); }
.price-card.featured {
  border-color: var(--warm);
  background: var(--bg-dark); color: #f5f3ef;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}
.price-badge {
  position: absolute; top: -12px; left: 32px;
  font-family: var(--font-en); font-size: 0.62rem;
  font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  background: var(--warm); color: var(--bg-dark);
  padding: 4px 12px; border-radius: 100px;
}
.price-plan {
  font-family: var(--font-en); font-size: 0.72rem;
  font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--warm); margin-bottom: 12px;
}
.price-val {
  font-family: var(--font-ser); font-size: 2rem;
  font-weight: 400; margin-bottom: 16px; line-height: 1;
}
.price-val span { font-size: 1rem; color: var(--ink-sub); }
.price-card.featured .price-val span { color: rgba(245,243,239,0.4); }
.price-desc {
  font-family: var(--font-ja); font-size: 0.82rem;
  line-height: 1.8; color: var(--ink-sub);
  margin-bottom: 24px;
}
.price-card.featured .price-desc { color: rgba(245,243,239,0.6); }
.price-list {
  list-style: none; display: flex; flex-direction: column;
  gap: 10px; margin-bottom: 32px; flex: 1;
}
.price-list li {
  font-family: var(--font-ja); font-size: 0.82rem;
  color: var(--ink-sub); padding-left: 16px; position: relative;
}
.price-card.featured .price-list li { color: rgba(245,243,239,0.7); }
.price-list li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--warm); font-size: 0.7rem;
}
.btn-outline-dark {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-en); font-size: 0.78rem;
  font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 13px 24px; border: 1.5px solid var(--line);
  border-radius: var(--r); color: var(--ink);
  transition: border-color 0.25s, background 0.25s;
}
.btn-outline-dark:hover { border-color: var(--warm); background: var(--warm-lt); }
.price-note {
  font-family: var(--font-ja); font-size: 0.78rem;
  color: var(--ink-sub); margin-top: 32px; text-align: center;
}

/* =========================================
   FAQ
   ========================================= */
.faq-section {
  padding: 100px 0;
  background: var(--warm-lt);
}
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item summary {
  font-family: var(--font-ja); font-size: 0.95rem;
  font-weight: 500; cursor: pointer;
  padding: 24px 0;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-family: var(--font-en);
  font-size: 1.2rem; font-weight: 300;
  color: var(--warm); flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  font-family: var(--font-ja); font-size: 0.875rem;
  line-height: 2; color: var(--ink-sub);
  padding: 0 40px 24px 0;
}

/* =========================================
   HERO ACTIONS
   ========================================= */
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.btn-ghost {
  font-family: var(--font-en); font-size: 0.8rem;
  font-weight: 500; letter-spacing: 0.1em;
  color: var(--ink-sub); border-bottom: 1px solid var(--line);
  padding-bottom: 2px; transition: color 0.25s, border-color 0.25s;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--ink); }

/* Ghost button on dark background (hero) */
.hero .btn-ghost {
  color: rgba(255,255,255,0.75);
  border-bottom-color: rgba(255,255,255,0.35);
}
.hero .btn-ghost:hover {
  color: #fff;
  border-bottom-color: rgba(255,255,255,0.8);
}

/* NAV CTA */
.nav-cta {
  font-family: var(--font-en) !important; font-size: 0.75rem !important;
  font-weight: 500 !important; letter-spacing: 0.08em !important;
  color: var(--ink) !important;
  padding: 8px 16px !important;
  border: 1.5px solid var(--line) !important;
  border-radius: var(--r) !important;
  transition: background 0.25s, border-color 0.25s !important;
}
.nav-cta:hover { background: var(--warm-lt); border-color: var(--warm) !important; }
.nav-cta::after { display: none !important; }

/* Works page CTA bar */
.works-cta-bar {
  position: fixed; bottom: 24px; right: 32px; z-index: 80;
  display: flex; align-items: center; gap: 16px;
  background: rgba(250,248,245,0.95); backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: 100px;
  padding: 12px 16px 12px 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.works-cta-bar p {
  font-family: var(--font-ja); font-size: 0.8rem; color: var(--ink-sub);
}
.works-cta-bar .btn-primary { padding: 10px 20px; font-size: 0.75rem; border-radius: 100px; }

/* Responsive for new sections */
@media (max-width: 768px) {
  .numbers-bar .container { gap: 12px 0; }
  .num-item { padding: 12px 24px; }
  .num-divider { display: none; }
  .pick-grid { grid-template-columns: 1fr; }
  .pick-large { grid-column: 1; grid-template-columns: 1fr; }
  .pick-large .pick-img { min-height: 220px; }
  .price-grid { grid-template-columns: 1fr; }
  .flow-steps::before { display: none; }
  .flow-step { grid-template-columns: 48px 1fr; gap: 16px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .works-cta-bar { bottom: 16px; right: 16px; left: 16px; border-radius: 12px; }
}

/* =========================================
   ABOUT
   ========================================= */
.about-section {
  padding: 120px 0;
  background: var(--bg-dark);
  color: #f5f3ef;
}

.about-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 80px;
  align-items: start;
}

.about-photo-wrap {
  border-radius: 12px;
  overflow: hidden;
  background: #eceae6; /* 写真の白背景と馴染む落ち着いたグレー */
  aspect-ratio: 3/4;
}
.about-photo-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: center top;
}

.about-name-tag {
  margin-top: 20px;
  padding: 16px 20px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r);
}
.tag-name {
  font-family: var(--font-ja); font-size: 1rem; font-weight: 500;
  margin-bottom: 4px;
}
.tag-en {
  font-family: var(--font-en); font-size: 0.75rem;
  letter-spacing: 0.12em; color: rgba(255,255,255,0.5);
}

.section-eyebrow {
  font-family: var(--font-en); font-size: 0.65rem;
  font-weight: 500; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--warm); margin-bottom: 16px;
}

.about-heading {
  font-family: var(--font-ser);
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  font-weight: 400; line-height: 1.25;
  margin-bottom: 28px;
}

.about-lead {
  font-family: var(--font-ja); font-size: 1rem;
  font-weight: 400; line-height: 1.9;
  color: rgba(245,243,239,0.9);
  margin-bottom: 20px;
  border-left: 2px solid var(--warm);
  padding-left: 16px;
}

.about-body {
  font-family: var(--font-ja); font-size: 0.875rem;
  line-height: 2.1; color: rgba(245,243,239,0.65);
  margin-bottom: 16px;
}
.about-body strong { color: rgba(245,243,239,0.9); font-weight: 500; }

.about-career {
  margin: 36px 0 32px;
  display: flex; flex-direction: column; gap: 16px;
}
.career-item {
  display: flex; align-items: flex-start; gap: 14px;
}
.career-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--warm); flex-shrink: 0; margin-top: 7px;
}
.career-place {
  font-family: var(--font-ja); font-size: 0.9rem;
  font-weight: 500; margin-bottom: 2px;
}
.career-note {
  font-family: var(--font-ja); font-size: 0.78rem;
  color: rgba(245,243,239,0.45);
}

.about-skills {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.about-skills span {
  font-family: var(--font-en); font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.12); border-radius: 100px;
  color: rgba(245,243,239,0.6);
  transition: border-color 0.25s, color 0.25s;
}
.about-skills span:hover { border-color: var(--warm); color: var(--warm); }

/* =========================================
   CONTACT
   ========================================= */
.contact-section {
  padding: 140px 0;
  text-align: center;
  background: var(--warm-lt);
}

.contact-section .section-eyebrow { justify-content: center; display: block; margin-bottom: 20px; }

.contact-heading {
  font-family: var(--font-ser);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 400; line-height: 1.2;
  margin-bottom: 20px;
}

.contact-body {
  font-family: var(--font-ja); font-size: 0.9rem;
  color: var(--ink-sub); margin-bottom: 40px;
  line-height: 1.9;
}

.contact-tel {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 1.6rem;
  font-weight: 300; letter-spacing: 0.1em;
  color: var(--ink);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--ink);
  transition: color 0.25s, border-color 0.25s;
}
.contact-tel:hover { color: var(--warm); border-color: var(--warm); }

.contact-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-top: 8px;
}
.contact-email {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 1.1rem;
  font-weight: 300; letter-spacing: 0.06em;
  color: var(--ink);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--ink);
  transition: color 0.25s, border-color 0.25s;
}
.contact-email:hover { color: var(--warm); border-color: var(--warm); }

/* =========================================
   FOOTER
   ========================================= */
footer {
  background: var(--bg-dark);
  padding: 48px 0;
}
.footer-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  flex-wrap: wrap; gap: 20px;
}
.footer-logo {
  font-family: var(--font-en); font-size: 0.85rem;
  font-weight: 500; letter-spacing: 0.14em;
  color: rgba(245,243,239,0.5);
}
.footer-nav { display: flex; gap: 28px; }
.footer-nav a {
  font-family: var(--font-en); font-size: 0.72rem;
  letter-spacing: 0.1em; color: rgba(245,243,239,0.35);
  transition: color 0.25s;
}
.footer-nav a:hover { color: var(--warm); }
.copyright {
  font-size: 0.65rem; letter-spacing: 0.08em;
  color: rgba(245,243,239,0.2);
}

/* =========================================
   LIGHTBOX
   ========================================= */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(18,16,14,0.96);
  display: flex; align-items: stretch; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s;
}
.lightbox.active { opacity: 1; pointer-events: auto; }

/* Inner: info panel left + scrollable gallery right */
.lightbox-inner {
  display: flex;
  width: 100%; max-width: 1200px;
  margin: 0 auto;
}

.lightbox-info {
  color: #f5f3ef;
  width: 280px; flex-shrink: 0;
  display: flex; flex-direction: column; justify-content: center;
  padding: 60px 40px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.lightbox-cat {
  font-family: var(--font-en); font-size: 0.65rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--warm); margin-bottom: 12px;
}
.lightbox-title {
  font-family: var(--font-ja); font-size: 1.25rem;
  font-weight: 500; margin-bottom: 16px; line-height: 1.5;
}
.lightbox-desc {
  font-family: var(--font-ja); font-size: 0.82rem;
  line-height: 1.9; color: rgba(245,243,239,0.55);
}

/* Gallery: vertically scrollable column of images (all genres) */
.lightbox-gallery {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 40px 48px;
  overflow-x: hidden;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
}
.lightbox-gallery::-webkit-scrollbar { width: 4px; }
.lightbox-gallery::-webkit-scrollbar-track { background: rgba(255,255,255,0.05); }
.lightbox-gallery::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 2px; }

/* All images: fit in viewport height, auto width */
.lightbox-gallery img {
  max-height: 78vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--r);
  flex-shrink: 0;
  scroll-snap-align: start;
}


.lightbox-close {
  position: absolute; top: 24px; right: 32px;
  background: none; border: none; font-size: 1.2rem;
  color: rgba(245,243,239,0.4); cursor: pointer;
  transition: color 0.25s; z-index: 10;
}
.lightbox-close:hover { color: #f5f3ef; }

/* =========================================
   SCROLL REVEAL
   ========================================= */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .hero-inner { padding: 0 40px 80px; }
  .hero-title { font-size: clamp(2.8rem, 8vw, 4rem); }
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 280px 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  #header { padding: 16px 20px; }
  #header.scrolled { padding: 12px 20px; }
  #nav {
    display: none; position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(250,248,245,0.97); backdrop-filter: blur(12px);
    flex-direction: column; padding: 24px 28px; gap: 20px;
    border-bottom: 1px solid var(--line);
  }
  #nav.open { display: flex; }
  .hamburger { display: flex; }
  .hero-inner { padding: 0 24px 64px; }
  .works-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo-wrap { max-width: 320px; }
  .lightbox-inner { flex-direction: column; }
  .lightbox-info { width: 100%; border-right: none; padding: 24px 20px 12px; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .lightbox-gallery { padding: 16px 20px; }
  .lightbox-gallery img { max-height: 60vh; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .contact-section { padding: 80px 0; }
}