/* ==========================================
   Design System v2 — Editorial / Craftsman
   Color: #EFEFEF / #5B8FAE / #EDE2D0 / #1E2D3D / #A4D3D9
   ========================================== */

:root {
  --c-base:      #EFEFEF;
  --c-main:      #2c7386;
  --c-accent:    #EDE2D0;
  --c-text:      #1E2D3D;
  --c-sub:       #A4D3D9;
  --c-muted:     #5a6c7d;
  --c-rule:      rgba(30, 45, 61, 0.11);
  --c-rule-main: rgba(88, 175, 198, 0.28);
  --c-card:      #F4F3F0;
  --c-amber:     #8A6238; /* --c-subより濃いゴールド。カード背景に対しテキストで4.5:1以上を確保するための濃色バリアント */
  --c-main-tint: #DCEBED; /* --c-mainの淡色。地の色として使い、濃色テキストとの可読性を確保 */
  --c-muted-tint:#E3E6E9; /* --c-mutedの淡色。同上 */
  --c-sub-light: #C9E5E9; /* --c-subの淡色バリアント */

  --font-display: 'Bebas Neue', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-ja:      'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --font-body:    'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --font-nav:     'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

  --hh: 72px;
  --max-w: 1240px;
  --outer: clamp(20px, 5vw, 72px);

  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-mid:  cubic-bezier(0.42, 0, 0.58, 1);

  --tr-ui: 0.22s ease;
}

/* ==========================================
   Reset & Base
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 18px;
  overflow-x: hidden; /* overflow-x: clip 非対応の古いブラウザ向けフォールバック(無効なら黙って無視される) */
  overflow-x: clip; /* モバイルブラウザでbodyのoverflow-xが無視されるケースへの保険 */
  overflow-y: visible; /* overflow-xのみ指定すると仕様上overflow-yが暗黙的にautoになりposition:stickyが壊れるため明示 */
}

::selection {
  background: var(--c-sub);
  color: var(--c-text);
}

body {
  font-family: var(--font-body);
  background-color: var(--c-base);
  color: var(--c-text);
  line-height: 1.8;
  padding-top: var(--hh);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* overflow-xは指定しない: bodyでoverflow-xのみ指定するとoverflow-yが暗黙的にautoになり、
     position:stickyが壊れるため。横方向のはみ出し対策はhtml要素のoverflow-x: clipで行う。 */
}

a    { color: inherit; text-decoration: none; }
img  { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ==========================================
   Layout
   ========================================== */
.wrap {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--outer);
}

.wrap-narrow {
  max-width: 840px;
  margin-inline: auto;
  padding-inline: var(--outer);
}

/* ==========================================
   Section Primitives
   ========================================== */
.section {
  padding-block: clamp(52px, 7vw, 100px);
}

.section-rule {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(24px, 3.5vw, 48px);
}

.section-rule-line {
  flex: 0 0 36px;
  height: 1px;
  background: var(--c-main);
}

.section-rule-num {
  font-family: var(--font-display);
  font-size: 0.9rem;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--c-main);
  font-weight: 400;
  position: relative;
  top: 0.1em;
}

.section-rule-label {
  font-size: 0.75rem;
  line-height: 1;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.section-heading {
  font-family: var(--font-ja);
  font-size: clamp(1.625rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-text);
}

/* ==========================================
   Header
   ========================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--hh);
  z-index: 200;
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s ease;
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background-color 0.4s ease,
              backdrop-filter 0.4s ease;
  z-index: -1;
}

.site-header.transparent::before {
  background-color: transparent;
}

.site-header.scrolled::before {
  background-color: rgba(239, 239, 239, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header.scrolled {
  border-bottom-color: var(--c-rule);
}

.header-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--outer);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-logo a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
}

.logo-img {
  height: 36px;
  width: auto;
  display: block;
  object-fit: contain;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 32px);
}

.header-nav a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--c-text);
  position: relative;
  padding-bottom: 2px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  transition: color var(--tr-ui);
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--c-main);
  transition: width 0.32s var(--ease-expo);
}

.header-nav a:hover { color: var(--c-main); }
.header-nav a:hover::after,
.header-nav a.current::after { width: 100%; }
.header-nav a.current { color: var(--c-main); }

.nav-contact {
  font-family: var(--font-body) !important;
  font-size: 0.9rem !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase;
  border: 1px solid rgba(30,45,61,0.3);
  padding: 0 16px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  align-self: center;
  transition: background-color var(--tr-ui), color var(--tr-ui), border-color var(--tr-ui) !important;
}

.nav-contact::after { display: none !important; }

.nav-contact:hover {
  background-color: var(--c-text);
  color: var(--c-base) !important;
  border-color: var(--c-text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--c-text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

/* ==========================================
   Hero — Front Page
   ========================================== */
.hero {
  position: relative;
  min-height: calc(76vh - var(--hh));
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-block: clamp(48px, 7vh, 88px) clamp(56px, 8vh, 96px);
}

.hero-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero-bg-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hero.has-hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(239, 239, 239, 0.82);
  z-index: 0;
}
.hero.has-hero-bg .hero-bg-num {
  z-index: 1;
}
.hero.has-hero-bg .hero-inner {
  z-index: 2;
}

.hero-bg-num {
  position: absolute;
  top: 50%;
  left: 66%;
  right: auto;
  transform: translateY(-50%);
  width: min(980px, 78vw); /* 元画像(980x328px)の実寸を超えて引き伸ばさない */
  height: auto;
  pointer-events: none;
  user-select: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--outer);
  display: grid;
  grid-template-columns: 1fr clamp(160px, 20vw, 260px);
  gap: 0 clamp(20px, 4vw, 60px);
  align-items: end;
}

.hero-content {
  grid-column: 1;
}

.hero-title {
  font-family: var(--font-ja);
  font-size: clamp(1rem, 5.4vw, 4.75rem);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--c-text);
  margin-bottom: clamp(20px, 3vh, 36px);
}

.hero-title-line {
  display: block;
  overflow: hidden; /* .hero-title-line-inner のスライドイン(transform)を隠すためのマスク */
}

.hero-title-line-inner {
  display: block;
  white-space: nowrap;
}

.hero-desc {
  font-size: clamp(0.8125rem, 1.4vw, 0.9375rem);
  color: var(--c-muted);
  line-height: 1.95;
  margin-bottom: clamp(28px, 4vh, 48px);
  max-width: 340px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-text);
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(30,45,61,0.35);
  transition: gap 0.25s ease, color var(--tr-ui), border-color var(--tr-ui);
}

.hero-cta::after {
  content: '→';
  font-size: 0.7rem;
  transition: transform 0.25s ease;
}

.hero-cta:hover {
  gap: 18px;
  color: var(--c-text);
  border-color: var(--c-main);
}

.hero-cta:hover::after {
  transform: translateX(4px);
}

.hero-side {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 2px;
}

.hero-side-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 0.5875rem;
  letter-spacing: 0.22em;
  color: var(--c-muted);
  text-transform: uppercase;
  font-family: var(--font-display);
  align-self: flex-end;
}

/* ==========================================
   Concept Section
   ========================================== */
.concept-section {
  padding-block: clamp(52px, 7vw, 100px);
}

.concept-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--outer);
  display: grid;
  grid-template-columns: 1fr 1.55fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start; /* .concept-leftの箱を中身の高さのままにし、position: stickyが動ける余地を残す */
}

.concept-left {
  position: sticky;
  top: calc(var(--hh) + 28px);
}

.concept-blob {
  width: clamp(120px, 14vw, 188px);
  height: clamp(120px, 14vw, 188px);
  margin-top: 20px;
  margin-left: auto;
  background: var(--c-sub);
  opacity: 0.45;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  animation: concept-blob-morph 9s ease-in-out infinite;
  user-select: none;
  pointer-events: none;
}

/* キーフレームの間隔をあえて不揃いにし(9%/25%/7%/30%/29%)、
   区間ごとにtiming-functionも変えることで、一定周期に見えない有機的なリズムにする */
@keyframes concept-blob-morph {
  0%   { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; animation-timing-function: ease-out; }
  9%   { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; animation-timing-function: linear; }
  34%  { border-radius: 50% 30% 60% 40% / 30% 60% 40% 70%; animation-timing-function: ease-in; }
  41%  { border-radius: 40% 70% 30% 60% / 60% 40% 70% 30%; animation-timing-function: ease-in-out; }
  71%  { border-radius: 70% 30% 50% 50% / 40% 70% 30% 60%; animation-timing-function: ease-out; }
  100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
}

.concept-right { padding-top: 4px; }

.concept-heading {
  font-family: var(--font-ja);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-text);
  margin-bottom: 24px;
}

.concept-list {
  display: flex;
  flex-direction: column;
}

.concept-list-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 18px;
  padding-block: 20px;
  border-top: 1px solid var(--c-rule);
  align-items: start;
}

.concept-list-item:last-child {
  border-bottom: 1px solid var(--c-rule);
}

.concept-list-num {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--c-main);
  font-weight: 400;
  padding-top: 0;
}

.concept-list-text strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  color: var(--c-text);
  margin-bottom: 3px;
}

.concept-list-text span {
  display: block;
  font-size: 0.875rem;
  color: var(--c-text);
  line-height: 1.7;
}

/* ==========================================
   Portfolio Section (Front Page)
   ========================================== */
.portfolio-section {
  padding-block: clamp(52px, 7vw, 100px);
  background: var(--c-accent);
}

.portfolio-header {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--outer);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.portfolio-more {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--c-rule);
  transition: gap 0.25s ease, color var(--tr-ui);
  flex-shrink: 0;
  margin-bottom: 10px;
}

.portfolio-more::after {
  content: '→';
  transition: transform 0.25s ease;
}

.portfolio-more:hover { gap: 16px; color: var(--c-main); }
.portfolio-more:hover::after { transform: translateX(3px); }

/* ==========================================
   Services Section
   ========================================== */
.services-section {
  padding-block: clamp(36px, 5.5vw, 68px);
}

/* 横一列 4カード */
.service-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 3vw, 48px);
}

.service-card {
  background: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.service-card-img-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: clamp(20px, 2.5vw, 28px);
}

.service-card-img-wrap img {
  max-width: 100%;
  height: auto;
  display: block;
}

.service-card-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--c-main);
  line-height: 1;
  margin-bottom: 8px;
  text-align: center;
}

.service-card-title {
  font-family: var(--font-ja);
  font-size: clamp(0.9375rem, 1.3vw, 1.0625rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-text);
  margin-bottom: 14px;
  min-height: calc(1.0625rem * 1.45 * 2);
}

.service-card-divider {
  width: 28px;
  height: 2px;
  background: var(--c-main);
  margin-bottom: 16px;
  flex-shrink: 0;
}

.service-card-desc {
  font-size: 0.875rem;
  color: var(--c-muted);
  line-height: 1.95;
  flex: 1;
}

.services-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--outer);
}

/* ==========================================
   Process Section (Front — Dark)
   ========================================== */

.process-section .section-rule-line  { background: rgba(239,239,239,0.18); }
.process-section .section-rule-num   { color: var(--c-sub); }
.process-section .section-rule-label { color: rgba(239,239,239,0.28); }

/* ==========================================
   Pricing Summary (Front Page)
   ========================================== */

.pricing-sum-card {
  background: var(--c-accent);
  padding: clamp(24px, 3.5vw, 48px);
}

.pricing-sum-tag.initial { color: var(--c-text); }
.pricing-sum-tag.initial::before { background: rgba(30,45,61,0.25); }

/* ==========================================
   CTA Section
   ========================================== */
.cta-section {
  padding-block: clamp(60px, 9vw, 128px);
  background: var(--c-base);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(72px, 14vw, 188px);
  font-weight: 400;
  color: rgba(30, 45, 61, 0.028);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: 0.12em;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin-inline: auto;
  padding-inline: var(--outer);
}

.cta-eyebrow {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.cta-eyebrow::before,
.cta-eyebrow::after {
  content: '';
  flex: 0 0 28px;
  height: 1px;
  background: var(--c-rule);
}

.cta-heading {
  font-family: var(--font-ja);
  font-size: clamp(1rem, 4.5vw, 2.5rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.45;
  margin-bottom: 18px;
  white-space: nowrap;
}

.cta-sub {
  font-size: 0.875rem;
  color: var(--c-text);
  line-height: 1.9;
  margin-bottom: 44px;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--c-text);
  color: var(--c-base);
  font-family: var(--font-display);
  font-size: 1.17rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 16px 40px;
  transition: background-color 0.8s ease;
}

.cta-btn::after {
  content: '→';
}

.cta-btn:hover {
  background-color: var(--c-main);
}

/* ==========================================
   Page Hero (Sub Pages)
   ========================================== */
.page-hero {
  padding-top: clamp(56px, 7.5vw, 96px);
  position: relative;
  overflow: hidden; /* 背景透かし(bg-num)がはみ出してもセクション幅を広げない */
}

.page-hero-head {
  padding-bottom: clamp(36px, 4.5vw, 56px);
  border-bottom: 1px solid var(--c-rule);
}

.page-hero-bg-num {
  position: absolute;
  top: 0;
  left: 66%;
  right: auto;
  transform: translateY(-10%);
  font-family: var(--font-display);
  font-size: clamp(110px, 17vw, 220px);
  font-weight: 400;
  line-height: 1;
  color: rgba(91, 143, 174, 0.045);
  pointer-events: none;
  user-select: none;
  letter-spacing: 0.06em;
}

.page-hero-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--outer);
  position: relative;
  z-index: 1;
}

.page-hero-breadcrumb {
  font-size: 0.875rem;
  color: var(--c-muted);
  margin-bottom: 16px;
}

.page-hero-breadcrumb a {
  color: var(--c-muted);
  transition: color var(--tr-ui);
}

.page-hero-breadcrumb a:hover { color: var(--c-main); }

.page-hero-title {
  font-family: var(--font-ja);
  font-size: clamp(1.625rem, 3.8vw, 3.25rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.3;
  margin-bottom: 10px;
}

.page-hero-subtitle {
  font-size: 0.875rem;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

.page-hero-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.page-hero-image-bleed {
  width: 100vw;
  margin-inline: calc(50% - 50vw);
}

.page-hero-image {
  max-width: 840px;
  margin: clamp(24px, 4vw, 40px) auto clamp(36px, 4.5vw, 56px);
  padding-inline: var(--outer);
  line-height: 0;
}

.page-hero-image img { width: 100%; display: block; }

.tag-badge {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text);
  border: 1px solid rgba(30,45,61,0.22);
  padding: 5px 14px;
}

/* ==========================================
   Portfolio BA Cards (front page)
   ========================================== */
.portfolio-ba-grid {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--outer);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

.pf-ba-card {
  display: block;
  overflow: hidden;
}

.pf-ba-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.pf-ba-images.single {
  grid-template-columns: 1fr;
}

.pf-ba-half {
  overflow: hidden;
  position: relative;
}

.pf-ba-half img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.65s var(--ease-expo);
}

.pf-ba-card:hover .pf-ba-half img {
  transform: scale(1.04);
}

.pf-ba-half-placeholder {
  width: 100%;
  height: 100%;
  background: var(--c-accent);
}

.pf-ba-before {
  border-right: 1px solid rgba(239,239,239,0.75);
}

.pf-ba-tag {
  position: absolute;
  bottom: 8px;
  font-family: var(--font-display);
  font-size: 0.5rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 2px 8px;
  pointer-events: none;
  z-index: 2;
}

.pf-ba-before .pf-ba-tag {
  left: 8px;
  background: rgba(30,45,61,0.45);
  color: rgba(255,255,255,0.85);
}

.pf-ba-after .pf-ba-tag {
  right: 8px;
  background: rgba(91,143,174,0.8);
  color: #fff;
}

.pf-ba-body {
  padding: clamp(12px, 2vw, 20px);
  border-top: 1px solid var(--c-rule);
}

.pf-ba-cat {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: 6px;
}

.pf-ba-title {
  font-family: var(--font-ja);
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.45;
}

.pf-ba-hint {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--tr-ui), gap 0.22s ease;
}

.pf-ba-hint::after { content: '→'; }
.pf-ba-card:hover .pf-ba-hint { color: var(--c-main); gap: 12px; }

/* ==========================================
   Portfolio Archive Grid
   ========================================== */
.filter-bar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: clamp(32px, 4vw, 52px);
}

.filter-btn {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border: 1px solid var(--c-rule);
  color: var(--c-muted);
  background: transparent;
  cursor: pointer;
  transition: background-color var(--tr-ui), color var(--tr-ui), border-color var(--tr-ui);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--c-text);
  color: var(--c-base);
  border-color: var(--c-text);
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

.pf-card {
  overflow: hidden;
  position: relative;
  display: block;
  min-width: 0;
  transition: opacity 0.35s ease;
}

.pf-card-thumb-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.pf-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.65s var(--ease-expo);
}

.pf-card:hover .pf-card-thumb {
  transform: scale(1.04);
}

.pf-card-no-thumb {
  aspect-ratio: 4/3;
  background: var(--c-accent);
}

.pf-card-body {
  padding: clamp(14px, 2vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.pf-card-title {
  font-family: var(--font-ja);
  font-size: clamp(0.9rem, 1.6vw, 1.0625rem);
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.45;
}

.pf-card-hint {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--tr-ui), gap 0.22s ease;
}

.pf-card-hint::after { content: '→'; }
.pf-card:hover .pf-card-hint { color: var(--c-main); gap: 12px; }

/* ==========================================
   Portfolio Single
   ========================================== */
.single-portfolio-section {
  padding-block: clamp(36px, 5.5vw, 68px);
}

.pf-url-bar {
  padding-block: clamp(16px, 2.5vw, 24px);
  border-top: 1px solid var(--c-rule);
  border-bottom: 1px solid var(--c-rule);
}

.pf-url-bar .wrap {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.pf-url-bar--demo {
  border-top: none;
  border-bottom: none;
}

.pf-url-bar--demo .wrap {
  justify-content: center;
}

.pf-demo-btn {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text);
  text-decoration: none;
  border: 1px solid rgba(30,45,61,0.3);
  padding: 16px 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--tr-ui), color var(--tr-ui), border-color var(--tr-ui);
}

.pf-demo-btn:hover {
  background-color: var(--c-text);
  color: var(--c-base);
  border-color: var(--c-text);
}

.pf-url-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
  white-space: nowrap;
}

.pf-url-link {
  font-size: 0.875rem;
  color: var(--c-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
  transition: color var(--tr-ui);
}

.pf-url-link:hover {
  color: var(--c-main);
}

.ba-wrap  { max-width: 800px; margin: 0 auto; }

.ba-slider {
  position: relative;
  overflow: hidden;
  user-select: none;
  line-height: 0;
}

.ba-before img { width: 100%; display: block; }

.ba-after {
  position: absolute; inset: 0;
  clip-path: inset(0 0 0 50%);
  transition: none;
}

.ba-after img { width: 100%; height: 100%; object-fit: cover; }

.ba-handle {
  position: absolute; top: 0; bottom: 0;
  left: 50%; transform: translateX(-50%);
  width: 2px; background: rgba(255,255,255,0.75);
  cursor: ew-resize; z-index: 2;
}

.ba-handle-btn {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px; border-radius: 50%;
  background: #fff;
  cursor: ew-resize;
  box-shadow: 0 2px 18px rgba(0,0,0,0.25);
}

.ba-handle-btn::before,
.ba-handle-btn::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  border-style: solid;
}

.ba-handle-btn::before {
  transform: translate(-130%, -50%);
  border-width: 6px 8px 6px 0;
  border-color: transparent var(--c-main) transparent transparent;
}

.ba-handle-btn::after {
  transform: translate(30%, -50%);
  border-width: 6px 0 6px 8px;
  border-color: transparent transparent transparent var(--c-main);
}

.ba-label {
  position: absolute; top: 14px;
  font-family: var(--font-display);
  font-size: 0.5875rem; letter-spacing: 0.22em; text-transform: uppercase;
  padding: 4px 12px; color: #fff; z-index: 3; pointer-events: none;
}

.ba-label-before { left: 14px; background: rgba(30,45,61,0.5); }
.ba-label-after  { right: 14px; background: var(--c-main); opacity: 0.88; }

.ba-hint {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  background: rgba(30,45,61,0.35); color: #fff;
  font-family: var(--font-display);
  font-size: 0.5875rem; letter-spacing: 0.12em;
  padding: 4px 14px; white-space: nowrap; z-index: 3; pointer-events: none;
}

.ba-slider.dragging { cursor: grabbing; }

.overview-card {
  background: var(--c-base);
  padding: clamp(18px, 2.5vw, 30px);
}

.overview-text {
  font-size: 0.9375rem;
  color: var(--c-text);
  line-height: 1.9;
}

.cost-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  margin-top: 3px;
  background: var(--c-rule);
  max-width: 640px;
  margin-inline: auto;
}

.cost-item {
  background: var(--c-base);
  flex: 1;
  min-width: 150px;
  padding: clamp(14px, 2vw, 22px);
}

.cost-label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  display: block;
  margin-bottom: 8px;
}

.cost-value {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 500;
  color: var(--c-text);
}

/* ==========================================
   Career Timeline (About Page)
   ========================================== */
.career-section {
  padding-block: clamp(36px, 5.5vw, 68px);
}

.career-inner {
  max-width: 860px;
  margin-inline: auto;
  padding-inline: var(--outer);
}

.career-list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
}

.career-item {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: clamp(16px, 3vw, 40px);
  padding-block: clamp(18px, 2.8vw, 28px);
  border-top: 1px solid var(--c-rule);
  align-items: center;
}

.career-item:last-child {
  border-bottom: 1px solid var(--c-rule);
}

.career-year {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--c-main);
  letter-spacing: 0.06em;
  line-height: 1.6;
  flex-shrink: 0;
}

.career-text {
  font-size: 0.9375rem;
  color: var(--c-text);
  line-height: 1.85;
}

.career-text span {
  display: block;
  font-size: 0.875rem;
  color: var(--c-text);
  margin-top: 3px;
}

/* ==========================================
   Profile Info Grid (About Page)
   ========================================== */

@media (max-width: 600px) {
  .career-item { grid-template-columns: 4rem 1fr; }
}

/* ==========================================
   Blob Workflow Cards (page-process)
   ========================================== */

.wf-blob {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3.5vw, 40px);
}

.wf-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 2vw, 24px);
}

.wf-card {
  flex: 0 0 calc((100% - (3 * clamp(12px, 2vw, 24px))) / 4);
  min-width: 0;
  display: flex;
  justify-content: center;
  align-items: stretch;
  position: relative;
}

.wf-shape {
  width: 100%;
  aspect-ratio: 1;
  background: rgba(164, 211, 217, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(16px, 2vw, 24px);
  gap: 5px;
  border-radius: 50%;
}

.wf-shape--accent {
  background: var(--c-accent);
}

.wf-shape--start,
.wf-shape--end {
  outline: 2px solid var(--c-text);
  outline-offset: 4px;
}

.wf-flag {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-text);
  color: var(--c-base);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.wf-num {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1;
  letter-spacing: 0.04em;
}

.wf-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.45;
  margin: 0;
}

.wf-desc {
  font-size: 0.875rem;
  color: var(--c-text);
  line-height: 1.65;
  margin: 0;
}

/* タブレット: 2列グリッド */
@media (max-width: 900px) {
  .wf-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(16px, 3vw, 28px);
  }
}

/* モバイル: 2列のまま、丸を小さくコンパクトに */
@media (max-width: 479px) {
  .wf-row { gap: 12px; }
  .wf-shape {
    padding: clamp(10px, 4vw, 16px);
    gap: 3px;
  }
  .wf-num  { font-size: 1rem; }
  .wf-title { font-size: 0.8125rem; }
  .wf-desc { font-size: 0.75rem; line-height: 1.5; }
}

/* legacy grid (keep for safety) */

/* Scope grid 3-col */

/* ==========================================
   Scope Grid (Service Page)
   ========================================== */
.scope-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1.5px solid var(--c-text);
  background: var(--c-base);
  margin-top: clamp(40px, 6vw, 72px);
}

.scope-card {
  background: var(--c-base);
  padding: clamp(24px, 3.5vw, 44px);
  position: relative;
  overflow: hidden;
}

.scope-card:first-child {
  border-right: 1px solid var(--c-rule);
}

.scope-card.can {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-12 -12 144 144'%3E%3Ccircle cx='60' cy='60' r='50' fill='none' stroke='%23A4D3D9' stroke-width='24' stroke-opacity='0.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px bottom 16px;
  background-size: 148px 148px;
}

.scope-card.cannot {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-12 -12 144 144'%3E%3Cline x1='20' y1='20' x2='100' y2='100' stroke='%23A4D3D9' stroke-width='24' stroke-linecap='round' stroke-opacity='0.35'/%3E%3Cline x1='100' y1='20' x2='20' y2='100' stroke='%23A4D3D9' stroke-width='24' stroke-linecap='round' stroke-opacity='0.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px bottom 16px;
  background-size: 148px 148px;
}

.scope-card-label {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.3vw, 1.0625rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: clamp(16px, 2vw, 24px);
  padding-bottom: clamp(16px, 2vw, 24px);
  border-bottom: 1.5px solid var(--c-text);
}

.scope-card-label.can    { color: var(--c-text); }
.scope-card-label.cannot { color: var(--c-text); }

.scope-list li {
  padding-block: 13px;
  border-bottom: 1px solid var(--c-rule);
  font-size: 0.9375rem;
  color: var(--c-text);
  line-height: 1.6;
  display: flex;
  align-items: center;
}

.scope-list li:last-child { border-bottom: none; }

/* ==========================================
   Profile / About Page
   ========================================== */
.profile-section {
  padding-block: clamp(36px, 5.5vw, 68px);
}

.profile-photo {
  position: sticky;
  top: calc(var(--hh) + 28px);
}

.profile-photo img {
  width: 100%;
  display: block;
  filter: grayscale(12%);
}

.profile-photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--c-accent);
}

/* --- Profile Business Card --- */
.profile-wrap {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: var(--outer);
}

.profile-card {
  border: 1.5px solid var(--c-text);
  display: grid;
  grid-template-columns: clamp(180px, 22vw, 280px) 1fr;
  gap: clamp(24px, 3vw, 40px);
  background: var(--c-base);
  align-items: stretch;
}

.profile-card-photo {
  padding-block: clamp(24px, 3vw, 40px);
  padding-left: clamp(24px, 3vw, 40px);
  display: flex;
  align-items: stretch;
  aspect-ratio: 3/4;
  align-self: start;
}

.profile-card-photo img {
  width: 100%;
  display: block;
  object-fit: cover;
  filter: grayscale(12%);
}

.profile-card-photo .profile-photo-placeholder {
  flex: 1;
  background: var(--c-accent);
}

.profile-card-content {
  padding-block: clamp(24px, 3vw, 40px);
  padding-right: clamp(24px, 3vw, 40px);
}

.profile-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: clamp(16px, 2vw, 24px);
  padding-bottom: clamp(16px, 2vw, 24px);
  border-bottom: 1.5px solid var(--c-text);
}

.profile-card-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  line-height: 1;
  color: var(--c-text);
  letter-spacing: 0.06em;
}

.profile-card-row {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
  padding-block: 13px;
  border-bottom: 1px solid var(--c-rule);
  align-items: baseline;
}

.profile-card-key {
  font-size: 0.8rem;
  color: var(--c-muted);
  flex-shrink: 0;
  min-width: 5.5rem;
  letter-spacing: 0.04em;
}

.profile-card-val {
  font-size: 0.9375rem;
  color: var(--c-text);
  letter-spacing: 0.02em;
}

.profile-card-bio {
  margin-top: clamp(16px, 2vw, 24px);
  font-size: 0.875rem;
  color: var(--c-muted);
  line-height: 2.1;
}

.profile-card-bio p + p {
  margin-top: 1em;
}

/* ==========================================
   Price Summary Cards
   ========================================== */
.price-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 2vw, 24px);
  counter-reset: price-num;
}

.price-summary-card {
  counter-increment: price-num;
  background: var(--c-accent);
  border-radius: 50%;
  aspect-ratio: 1;
  padding: clamp(16px, 2.5vw, 26px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 6px;
  text-decoration: none;
  color: inherit;
}

.price-summary-card:nth-child(1) { background: var(--c-main-tint); }
.price-summary-card:nth-child(2) { background: var(--c-main-tint); }
.price-summary-card:nth-child(3) { background: var(--c-main-tint); }
.price-summary-card:nth-child(4) { background: var(--c-muted-tint); }

.price-summary-card::before {
  content: counter(price-num, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 1.875rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1;
  letter-spacing: 0.04em;
}

.price-summary-title {
  font-family: var(--font-ja);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.35;
  white-space: nowrap;
}

.price-summary-desc {
  font-size: 0.75rem;
  color: var(--c-text);
  line-height: 1.45;
  max-width: 88%;
}

.price-summary-amount {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.8vw, 1.5rem);
  color: var(--c-text);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-top: 4px;
}


/* ==========================================
   Price Breakdown Diagram (内訳の図解)
   基本料金＋プラン別料金＋オプション料金＋保守・運用プラン＝お見積り金額
   ========================================== */
.pbd-lead {
  font-size: 0.9375rem;
  color: var(--c-muted);
  line-height: 1.8;
  margin-bottom: clamp(20px, 3vw, 28px);
}

/* --- 料金の計算式 --- */
.price-formula {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: clamp(6px, 1vw, 12px);
  margin-bottom: clamp(32px, 5vw, 56px);
}

.pf-block {
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  min-width: 0;
  padding: clamp(8px, 1.2vw, 18px) clamp(8px, 1.4vw, 22px);
  border-radius: clamp(10px, 1.5vw, 16px);
  border: 1px solid var(--c-rule);
}

.pf-block--base  { background: var(--c-main);   color: #fff; }
.pf-block--plan  { background: var(--c-sub);    color: var(--c-text); }
.pf-block--opt   { background: var(--c-muted);  color: #fff; }
.pf-block--maint { background: var(--c-muted-tint); color: var(--c-text); }
.pf-block--total {
  background: var(--c-text);
  color: var(--c-base);
  outline: 2px solid var(--c-text);
  outline-offset: 3px;
}

.pf-name {
  font-family: var(--font-ja);
  font-size: clamp(0.6875rem, 1.8vw, 0.875rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.pf-sub {
  font-size: 0.6875rem;
  opacity: 0.85;
}

.pf-amount {
  font-family: var(--font-display);
  font-size: clamp(0.9375rem, 1.4vw, 1.125rem);
  letter-spacing: 0.03em;
  margin-top: 4px;
}

.pf-op {
  flex: 0 0 auto;
  align-self: center;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.75rem);
  color: var(--c-text);
  line-height: 1;
}

/* --- 区分パネル共通（スペックシート調） --- */
.pbd-panel {
  background: none;
  border: 1.5px solid var(--c-text);
  border-radius: clamp(8px, 1vw, 12px);
  padding: clamp(22px, 3.2vw, 40px);
}

.pbd-panel-divider {
  height: 2px;
  background: var(--c-text);
  border: none;
  margin-block: clamp(18px, 2.6vw, 28px);
}

.pbd-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px 32px;
  flex-wrap: wrap;
  margin-bottom: clamp(18px, 2.5vw, 26px);
}

.pbd-panel-head-text { flex: 1 1 320px; }

.pbd-panel-amount {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  text-align: right;
}

.pbd-panel-amount-value {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.2vw, 1.875rem);
  letter-spacing: 0.02em;
  color: var(--c-text);
  line-height: 1;
}

.pbd-panel-amount-note {
  font-size: 0.6875rem;
  color: var(--c-text);
  opacity: 0.75;
}

.pbd-badge {
  display: inline-block;
  font-family: var(--font-ja);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 14px;
  margin-bottom: 10px;
  border-radius: 999px;
}

.pbd-badge--base { background: var(--c-main);  color: #fff; }
.pbd-badge--plan { background: var(--c-sub);   color: var(--c-text); }
.pbd-badge--opt  { background: var(--c-muted); color: #fff; }

.pbd-panel-title {
  font-family: var(--font-ja);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 6px;
}

.pbd-panel-desc {
  font-size: 0.875rem;
  color: var(--c-text);
  line-height: 1.8;
}

.pbd-panel-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 0.875rem;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-rule);
  padding-bottom: 2px;
  transition: gap 0.25s ease, color var(--tr-ui);
}

.pbd-panel-link::after {
  content: '→';
  transition: transform 0.25s ease;
}

.pbd-panel-link:hover { gap: 10px; color: var(--c-main); }
.pbd-panel-link:hover::after { transform: translateX(3px); }

/* パネル間の「＋」 */
.pbd-joint {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--c-text);
  line-height: 1;
  padding-block: clamp(10px, 1.5vw, 16px);
}

/* --- 内訳の行（label / value のスペックシート形式） --- */
.pbd-rows {
  display: flex;
  flex-direction: column;
}

.pbd-row {
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2vw, 20px);
  padding-block: clamp(14px, 1.8vw, 18px);
  border-bottom: 1px solid var(--c-rule);
}

.pbd-row:first-child { padding-top: 0; }
.pbd-row:last-child  { border-bottom: none; padding-bottom: 0; }

.pbd-row-marker {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  border-radius: 50%;
  border: 1.5px solid var(--c-text);
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: 0.8125rem;
}

.pbd-row-marker--dash {
  border-style: dashed;
  font-size: 0.9375rem;
}

.pbd-row-body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pbd-row-value {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-ja);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.5;
}

/* プラン別料金：金額の開始位置を揃える */
.pbd-row-value-label { flex: 0 0 13rem; }
.pbd-row-value-price { flex: 0 0 auto; }

@media (max-width: 480px) {
  .pbd-row-value { flex-direction: column; gap: 2px; }
  .pbd-row-value-label { flex-basis: auto; }
}

/* オプション料金：2列グリッド表示 */
.pbd-rows--grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: clamp(20px, 3vw, 40px);
}

.pbd-rows--grid .pbd-row { padding-block: clamp(11px, 1.4vw, 14px); }
.pbd-rows--grid .pbd-row:nth-last-child(-n+2) { border-bottom: none; padding-bottom: 0; }
.pbd-rows--grid .pbd-row:nth-child(-n+2) { padding-top: 0; }

.pbd-option-summary {
  margin-top: clamp(14px, 2vw, 20px);
  font-size: 0.875rem;
  color: var(--c-text);
  opacity: 0.75;
  line-height: 1.8;
}

@media (max-width: 560px) {
  .pbd-rows--grid { grid-template-columns: 1fr; }
  .pbd-rows--grid .pbd-row { border-bottom: 1px solid var(--c-rule); padding-block: clamp(11px, 1.4vw, 14px); }
  .pbd-rows--grid .pbd-row:first-child { padding-top: 0; }
  .pbd-rows--grid .pbd-row:last-child { border-bottom: none; padding-bottom: 0; }
}

@media (max-width: 600px) {
  .price-formula { flex-wrap: wrap; gap: 6px 8px; }
  .pf-block { min-width: 0; flex: 1 1 40%; padding: 10px 14px; }
  .pf-block--total { flex-basis: 100%; align-items: center; }
  .pf-op { font-size: 1.125rem; }
  .pbd-panel-amount { align-items: flex-start; text-align: left; }
  .pf-name,
  .pf-sub,
  .pf-amount { white-space: normal; overflow-wrap: break-word; }
}

/* ==========================================
   Maintenance Plans (保守・運用サポート)
   ========================================== */
#detail-maintenance {
  scroll-margin-top: calc(var(--hh) + 24px);
}

.maint-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 2vw, 24px);
}

.maint-card {
  border: 1.5px solid var(--maint-accent, var(--c-rule));
  border-radius: clamp(16px, 2.2vw, 22px);
  padding: clamp(20px, 2.5vw, 28px);
  background: none;
  text-align: center;
}

.maint-card--muted { --maint-accent: var(--c-muted); }
.maint-card--amber { --maint-accent: var(--c-amber); }
.maint-card--main  { --maint-accent: var(--c-main); }
.maint-card--navy  { --maint-accent: var(--c-text); }

.maint-card-title {
  display: inline-block;
  padding: 4px 16px;
  border-radius: 999px;
  background: var(--maint-accent, var(--c-text));
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: clamp(12px, 1.6vw, 16px);
}

.maint-card-price {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.2;
}

.maint-card-desc {
  font-size: 0.75rem;
  color: var(--c-text);
  line-height: 1.6;
}

.maint-options {
  max-width: calc(1100px - 2 * var(--outer));
  margin-top: clamp(28px, 4vw, 44px);
  margin-inline: auto;
  background: none;
  border: 1px solid var(--c-rule);
  border-radius: clamp(16px, 2.2vw, 22px);
  padding: clamp(20px, 3vw, 32px);
  text-align: center;
}

.maint-options-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: clamp(18px, 2.5vw, 28px);
}

.maint-options-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 3vw, 32px);
}

.maint-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.maint-option-icon {
  width: 32px;
  height: 32px;
  color: var(--c-main);
}

.maint-option-icon svg {
  width: 100%;
  height: 100%;
}

.maint-option-label {
  font-size: 0.8125rem;
  color: var(--c-text);
}

@media (max-width: 900px) {
  .maint-grid { grid-template-columns: 1fr 1fr; }
  .maint-options-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 479px) {
  .maint-grid { grid-template-columns: 1fr; }
  .maint-options-grid { grid-template-columns: 1fr 1fr; gap: clamp(20px, 5vw, 32px); }
}

/* ==========================================
   Pricing Page
   ========================================== */

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  padding-block: clamp(22px, 3vw, 36px);
  border-top: 1px solid var(--c-rule);
}

.faq-item:last-child { border-bottom: 1px solid var(--c-rule); }

.faq-q {
  font-family: var(--font-ja);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 12px;
  line-height: 1.55;
}

.faq-a {
  font-size: 0.9375rem;
  color: var(--c-text);
  line-height: 1.9;
}

/* ==========================================
   Contact Form
   ========================================== */
.contact-section {
  padding-block: clamp(36px, 5.5vw, 68px);
}

.contact-info {
  background: var(--c-accent);
  padding: clamp(18px, 2.5vw, 32px);
  margin-bottom: 44px;
  font-size: 0.9375rem;
  color: var(--c-text);
  line-height: 1.9;
}

/* CF7 overrides */
.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 select,
.wpcf7 textarea {
  width: 100%;
  padding: 13px 0;
  border: none;
  border-bottom: 1px solid var(--c-rule);
  background: transparent;
  font-size: 0.9375rem;
  font-family: var(--font-body);
  color: var(--c-text);
  transition: border-color var(--tr-ui);
  margin-top: 4px;
}

.wpcf7 input:focus,
.wpcf7 textarea:focus,
.wpcf7 select:focus {
  outline: 2px solid var(--c-main);
  outline-offset: 2px;
  border-color: var(--c-main);
}

.wpcf7 textarea { min-height: 160px; resize: vertical; }

.wpcf7 .wpcf7-submit {
  background: var(--c-text);
  color: var(--c-base);
  border: none;
  padding: 14px 44px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--tr-ui);
  margin-top: 8px;
}

.wpcf7 .wpcf7-submit:hover { background-color: var(--c-main); }

.wpcf7 p { margin-bottom: 22px; }

.wpcf7 label {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--c-muted);
}

/* ── お問い合わせフォーム: 確認画面 ── */
.wr-contact-confirm {
  background: var(--c-card);
  border: 1px solid var(--c-rule);
  padding: clamp(20px, 3.5vw, 36px);
}

.wr-contact-confirm-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: 22px;
}

.wr-contact-confirm-list {
  margin: 0;
}

.wr-contact-confirm-list dt {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-top: 18px;
}

.wr-contact-confirm-list dt:first-child { margin-top: 0; }

.wr-contact-confirm-list dd {
  margin: 4px 0 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-rule);
  font-size: 0.9375rem;
  color: var(--c-text);
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}

.wr-contact-confirm-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.wr-contact-confirm-actions button {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px 36px;
  border: none;
  cursor: pointer;
  transition: background-color var(--tr-ui), color var(--tr-ui), border-color var(--tr-ui);
}

.wr-contact-confirm-back {
  background: transparent;
  border: 1px solid var(--c-rule) !important;
  color: var(--c-text);
}

.wr-contact-confirm-back:hover { border-color: var(--c-main) !important; color: var(--c-main); }

.wr-contact-confirm-submit {
  background: var(--c-text);
  color: var(--c-base);
}

.wr-contact-confirm-submit:hover { background-color: var(--c-main); }

/* ==========================================
   Footer
   ========================================== */
.site-footer {
  border-top: 1px solid var(--c-rule);
  padding-block: clamp(18px, 3vw, 36px);
}

.footer-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--outer);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

/* ── Process Flow Diagram (dark) ───────────── */

/* ── Checklist ──────────────────────── */
.cl-box {
  border: 1.5px solid var(--c-text);
  background: var(--c-base);
  padding: clamp(24px, 3.5vw, 44px);
}

.cl-box--bare {
  background: none;
}

.cl-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cl-item {
  border-bottom: 1px solid var(--c-rule);
}
.cl-item:last-child { border-bottom: none; }

.cl-row {
  display: flex;
  align-items: center;
  padding-block: 14px;
  color: var(--c-text);
  font-size: 0.9375rem;
  line-height: 1.55;
  font-family: var(--font-body);
}

.cl-label { flex: 1; }

.footer-nav {
  display: flex;
  gap: clamp(14px, 2.5vw, 28px);
  flex-wrap: wrap;
}

.footer-nav a {
  font-family: var(--font-nav);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--c-muted);
  transition: color var(--tr-ui);
}

.footer-nav a:hover { color: var(--c-text); }

.footer-copy {
  font-family: var(--font-ja);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--c-muted);
}

/* ==========================================
   Utilities
   ========================================== */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ==========================================
   Notes / Blog
   ========================================== */
.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: clamp(18px, 2.5vw, 32px);
}

/* プロフィールカードと同じトンマナ：1.5px黒枠＋余白付き写真＋太罫線ヘッダー */
.note-card {
  border: 1.5px solid var(--c-text);
  background: var(--c-base);
}

.note-card:hover .note-card-title {
  color: var(--c-main);
}

.note-card-link {
  display: block;
  text-decoration: none;
  padding: clamp(18px, 2.5vw, 26px);
}

.note-card-thumb {
  margin-bottom: clamp(14px, 2vw, 18px);
}

.note-card-thumb img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  filter: grayscale(12%);
}

.note-card-body {
  padding: 0;
}

.note-card-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1.5px solid var(--c-text);
}

.note-card-date {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1;
  color: var(--c-text);
  letter-spacing: 0.06em;
}

.note-card-cat {
  font-size: 0.7rem;
  color: var(--c-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.note-card-title {
  font-family: var(--font-ja);
  font-size: clamp(0.9rem, 1.4vw, 1.0625rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.55;
  margin-bottom: 8px;
  transition: color var(--tr-ui);
}

.note-card-excerpt {
  font-size: 0.8125rem;
  color: var(--c-muted);
  line-height: 1.9;
}

.notes-pagination {
  margin-top: clamp(32px, 5vw, 52px);
  display: flex;
  justify-content: center;
}

.notes-pagination .nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
}

.notes-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding-inline: 8px;
  font-size: 0.875rem;
  color: var(--c-text);
  border: 1px solid var(--c-rule);
  transition: all var(--tr-ui);
}

.notes-pagination .page-numbers.current,
.notes-pagination .page-numbers:hover {
  background: var(--c-text);
  color: var(--c-base);
  border-color: var(--c-text);
}

/* Single Post */
.single-post-section {
  padding-block: clamp(36px, 5.5vw, 68px);
}

.single-post-cats {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

.single-post-body {
  font-size: 0.9375rem;
  line-height: 2.1;
  color: var(--c-text);
  margin-bottom: clamp(36px, 5vw, 56px);
}

.single-post-body h2 {
  font-family: var(--font-ja);
  font-size: clamp(1.0625rem, 1.8vw, 1.375rem);
  font-weight: 700;
  margin-block: 2em 0.75em;
  padding-bottom: 0.4em;
  border-bottom: 2px solid var(--c-main);
}

.single-post-body h3 {
  font-family: var(--font-ja);
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  font-weight: 600;
  margin-block: 1.8em 0.6em;
}

.single-post-body p { margin-bottom: 1.4em; }

.single-post-body img {
  max-width: 100%;
  height: auto;
  margin-block: 1.6em;
}

.single-post-body a {
  color: var(--c-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.single-post-nav {
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--c-rule);
}

.single-post-back {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  transition: color var(--tr-ui);
}

.single-post-back:hover { color: var(--c-main); }

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-side { display: none; }
  .concept-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .concept-left { position: static; }
  .concept-blob { margin-inline: auto; }
  
}

@media (max-width: 768px) {
  /* ヒーロータイトル折り返し・拡大 */
  .hero-title-line-inner { white-space: normal; }
  .hero-title { font-size: clamp(2rem, 9vw, 3.5rem); }

  /* CTAヘッディング折り返し */
  .cta-heading { white-space: normal; }

  /* サービスカード画像を2列時に制限 */
  .service-card-img-wrap img { max-height: 180px; object-fit: contain; }

  .header-nav {
    display: none;
  }
  .header-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: var(--hh) 0 0 0;
    background: var(--c-base);
    padding: 36px var(--outer);
    gap: 0;
    z-index: 199;
    border-top: 1px solid var(--c-rule);
    overflow-y: auto;
  }
  .header-nav.open a {
    font-size: 1rem;
    letter-spacing: 0.05em;
    padding: 16px 0;
    border-bottom: 1px solid var(--c-rule);
    color: var(--c-text);
  }
  .header-nav.open a::after { display: none; }
  .header-nav.open .nav-contact {
    border: none;
    padding: 16px 0;
    border-bottom: 1px solid var(--c-rule);
    text-transform: none;
    font-size: 1rem !important;
    letter-spacing: 0.05em !important;
  }
  .nav-toggle { display: flex; }

  .service-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .price-summary-grid { grid-template-columns: repeat(2, 1fr); }

  .archive-grid          { grid-template-columns: repeat(2, 1fr); }
  .portfolio-ba-grid     { grid-template-columns: 1fr; }

  .scope-grid       { grid-template-columns: 1fr; }
  .scope-card:first-child {
    border-right: none;
    border-bottom: 1px solid var(--c-rule);
  }

  .profile-photo {
    position: static;
    max-width: 200px;
  }
  .profile-card {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .profile-card-photo {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    overflow: hidden;
    padding: clamp(16px, 3vw, 24px);
    margin-inline: auto;
    align-self: auto;
  }
  .profile-card-content {
    border-left: none;
    margin-top: 28px;
    padding-top: 0;
    padding-left: clamp(24px, 3vw, 40px);
  }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .service-cards-grid { grid-template-columns: 1fr; }
  .archive-grid   { grid-template-columns: 1fr; }

  /* 料金目安の丸カードは2つずつ並べ、円内に収まるよう文字を縮小 */
  .price-summary-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .price-summary-card { padding: 12px; }
  .price-summary-card::before { font-size: 1.125rem; }
  .price-summary-title { font-size: 0.75rem; white-space: normal; }
  .price-summary-desc { display: none; }
  .price-summary-amount { font-size: 1rem; }

  /* サービスカード画像を1列時に大きすぎないよう制限 */
  .service-card-img-wrap img { max-height: 200px; }
}