/* ============================================================
   プリプレスA株式会社 — style.css
   Brand: 職人の知性と温かみ / インク紺 × 和紙クリーム × CMYK金属光沢
   ============================================================ */

/* ── Google Fonts import ──────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho+B1:wght@400;700;800&family=Noto+Sans+JP:wght@400;500;600;700&family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
  --ink:          #181820;
  --navy:         #1A2B40;
  --navy-mid:     #243550;
  --cream:        #F7F4ED;
  --ivory:        #EDE8DE;
  --white:        #FFFFFF;
  --gold:         #9B7A3C;
  --gold-light:   #C9A84C;
  --gold-pale:    rgba(155, 122, 60, 0.10);
  --silver:       #8A8A9A;
  --text:         #1E1E1E;
  --text-mid:     #3A3A4A;
  --text-muted:   #6A6878;
  --border:       rgba(155, 122, 60, 0.18);
  --border-light: rgba(30, 30, 30, 0.08);
  --shadow-sm:    0 2px 12px rgba(20, 20, 30, 0.06);
  --shadow-md:    0 8px 40px rgba(20, 20, 30, 0.12);
  --shadow-lg:    0 24px 80px rgba(20, 20, 30, 0.18);
  --radius:       6px;
  --radius-md:    12px;
  --radius-lg:    18px;
  --font-serif:   'Shippori Mincho B1', serif;
  --font-sans:    'Noto Sans JP', sans-serif;
  --font-en:      'Cormorant Garamond', serif;
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  line-height: 1.85;
  color: var(--text);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ── Layout ───────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Typography ───────────────────────────────────────────── */
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-mid);
  line-height: 1.95;
  max-width: 640px;
}

.eyebrow {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
}

.divider-ink {
  width: 36px;
  height: 2px;
  background: var(--navy);
  margin: 14px 0 24px;
  border: none;
}

.divider-gold {
  width: 36px;
  height: 2px;
  background: var(--gold);
  margin: 14px 0 24px;
  border: none;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .divider-gold,
.section-header .divider-ink {
  margin: 16px auto 0;
}

/* ── Animations ───────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-d1 { transition-delay: 0.1s; }
.fade-d2 { transition-delay: 0.2s; }
.fade-d3 { transition-delay: 0.3s; }

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  padding: 16px 40px;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 2px;
  letter-spacing: 0.1em;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 4px 20px rgba(26, 43, 64, 0.30);
}

.btn-primary:hover {
  background: var(--navy-mid);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(26, 43, 64, 0.45);
}

.btn-gold {
  display: inline-block;
  padding: 16px 40px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 2px;
  letter-spacing: 0.1em;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 4px 20px rgba(155, 122, 60, 0.30);
}

.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(155, 122, 60, 0.45);
}

.btn-outline {
  display: inline-block;
  padding: 14px 36px;
  border: 2px solid var(--navy);
  color: var(--navy);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 2px;
  letter-spacing: 0.1em;
  transition: background 0.25s ease, color 0.25s ease;
}

.btn-outline:hover {
  background: var(--navy);
  color: #fff;
}

.btn-outline-light {
  display: inline-block;
  padding: 14px 36px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 2px;
  letter-spacing: 0.1em;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.7);
}

/* ── Navigation ───────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background 0.35s ease, padding 0.35s ease, box-shadow 0.35s ease;
}

.nav {
  padding: 18px 0;
}

.nav.scrolled {
  background: rgba(247, 244, 237, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.06em;
  transition: color 0.2s ease;
}

.nav-logo:hover {
  color: var(--gold);
}

.nav-logo .logo-sub {
  font-family: var(--font-en);
  font-size: 0.68rem;
  color: var(--gold);
  letter-spacing: 0.2em;
  display: block;
  margin-top: 1px;
  font-weight: 400;
}

/* Hero page: white nav logo */
.nav-logo-white {
  color: #fff;
}

.nav-logo-white .logo-sub {
  color: var(--gold-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-phone {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}

.nav-phone:hover {
  color: var(--gold);
}

.nav-phone svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--cream);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
}

.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--navy);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
  width: 80%;
  text-align: center;
  transition: color 0.2s ease;
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--gold);
}

.mobile-menu-phone {
  margin-top: 16px;
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(24, 32, 50, 0.88) 0%, rgba(24, 32, 50, 0.60) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 160px 28px 100px;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-flex;
  padding: 6px 18px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 2px;
  color: rgba(255, 255, 255, 0.75);
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.hero-title em {
  font-style: normal;
  color: var(--gold-light);
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.60);
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.hero-lead {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.9;
  max-width: 520px;
  margin-bottom: 44px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-cmyk {
  position: absolute;
  bottom: 48px;
  right: 48px;
  display: flex;
  gap: 10px;
  z-index: 1;
}

.cmyk-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  opacity: 0.7;
}

.cmyk-c { background: #00B4D8; }
.cmyk-m { background: #E5006A; }
.cmyk-y { background: #FFD100; }
.cmyk-k { background: #1A1A1A; border: 1px solid rgba(255, 255, 255, 0.2); }

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.3);
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  animation: scrollBounce 2.2s ease-in-out infinite;
  white-space: nowrap;
  z-index: 1;
}

/* ── About Section ────────────────────────────────────────── */
.about {
  padding: 100px 0;
  background: var(--cream);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
}

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

.about-text p {
  font-size: 1rem;
  color: var(--text-mid);
  line-height: 2.0;
  margin-bottom: 16px;
}

.about-philosophy {
  margin-top: 28px;
  padding: 24px 28px;
  border-left: 4px solid var(--gold);
  background: rgba(155, 122, 60, 0.06);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.about-philosophy p {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--navy);
  line-height: 1.9;
  margin: 0;
}

/* ── Features (3 Strengths) ───────────────────────────────── */
.features {
  padding: 100px 0;
  background: var(--white);
}

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

.feature-card {
  padding: 40px 32px;
  background: var(--cream);
  border-radius: var(--radius-md);
  border-top: 4px solid var(--navy);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.feature-num {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold);
  opacity: 0.5;
  line-height: 1;
  margin-bottom: 16px;
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  line-height: 1;
}

.feature-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.85;
}

/* ── Services Preview ─────────────────────────────────────── */
.services-preview {
  padding: 100px 0;
  background: var(--cream);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.service-item {
  padding: 44px 36px;
  border-right: 1px solid var(--border-light);
  transition: background 0.25s ease;
  cursor: pointer;
}

.service-item:last-child {
  border-right: none;
}

.service-item:hover {
  background: var(--white);
}

.service-num {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.service-item h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 12px;
}

.service-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.services-preview-cta {
  text-align: center;
  margin-top: 48px;
}

/* ── Greeting (Dark Navy) ─────────────────────────────────── */
.greeting {
  padding: 100px 0;
  background: var(--navy);
}

.greeting-inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 72px;
  align-items: center;
}

.greeting-photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  box-shadow: var(--shadow-lg);
}

.greeting-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.greeting-content .eyebrow {
  color: var(--gold-light);
}

.greeting-content .section-title {
  color: #fff;
}

.greeting-text p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 2.0;
  margin-bottom: 16px;
}

.greeting-sign {
  margin-top: 28px;
}

.greeting-sign-role {
  display: block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold-light);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.greeting-sign-name {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #fff;
}

/* ── CTA Section ──────────────────────────────────────────── */
.cta-section {
  padding: 80px 0;
  background: var(--ink);
  text-align: center;
}

.cta-inner {
  padding: 60px 40px;
  border: 1px solid rgba(155, 122, 60, 0.25);
  border-radius: var(--radius-lg);
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #fff;
  margin-bottom: 0;
}

.cta-sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.60);
  margin: 16px 0 36px;
  line-height: 1.8;
}

.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Page Hero (Subpages) ─────────────────────────────────── */
.page-hero {
  background: var(--navy);
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(155, 122, 60, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(155, 122, 60, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.page-hero .section-title {
  color: #fff;
}

.page-hero .eyebrow {
  margin-bottom: 12px;
  color: var(--gold-light);
}

.page-hero-lead {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.60);
  max-width: 600px;
  margin: 16px auto 0;
  line-height: 1.9;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 18px;
}

.breadcrumb a,
.breadcrumb span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb .current {
  color: var(--gold-light);
}

.breadcrumb .sep {
  color: rgba(255, 255, 255, 0.2);
}

/* ── Service Detail (services.html) ───────────────────────── */
.service-detail {
  padding: 100px 0;
  background: var(--cream);
}

.service-detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--border-light);
}

.service-detail-row:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.service-detail-row.reverse {
  direction: rtl;
}

.service-detail-row.reverse > * {
  direction: ltr;
}

.service-detail-photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-md);
}

.service-detail-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-detail-content h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 16px;
}

.service-detail-content p {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 2.0;
  margin-bottom: 16px;
}

.service-detail-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-detail-list li {
  font-size: 0.88rem;
  color: var(--text-mid);
  padding-left: 18px;
  position: relative;
  line-height: 1.7;
}

.service-detail-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

/* ── Company (company.html) ───────────────────────────────── */
.company-section {
  padding: 100px 0;
  background: var(--cream);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  margin: 36px 0;
}

.company-table th {
  padding: 16px 24px;
  background: var(--ivory);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  text-align: left;
  border-bottom: 1px solid var(--border-light);
  width: 200px;
  vertical-align: top;
}

.company-table td {
  padding: 16px 24px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border-light);
  line-height: 1.85;
}

/* ── Contact (contact.html) ───────────────────────────────── */
.contact-section {
  padding: 100px 0;
  background: var(--cream);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
}

.contact-info-block {
  padding: 36px;
  background: var(--navy);
  border-radius: var(--radius-md);
  color: #fff;
  height: fit-content;
}

.contact-info-block h4 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 16px;
}

.contact-info-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  align-items: flex-start;
}

.contact-info-item:last-child {
  border-bottom: none;
}

.ci-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.ci-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
  font-family: var(--font-en);
}

.ci-value {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}

.ci-value a {
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s ease;
}

.ci-value a:hover {
  color: var(--gold-light);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}

.form-group label span.req {
  color: #c0392b;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(155, 122, 60, 0.10);
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.7;
}

.form-error {
  font-size: 0.78rem;
  color: #c0392b;
  display: none;
}

.form-error.visible {
  display: block;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #c0392b;
}

.form-success {
  display: none;
  padding: 20px 24px;
  background: rgba(155, 122, 60, 0.08);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: 1rem;
}

.form-success.visible {
  display: block;
}

/* ── FAQ ──────────────────────────────────────────────────── */
.faq-section {
  padding: 100px 0;
  background: var(--white);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 20px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  transition: color 0.2s ease;
}

.faq-q:hover {
  color: var(--gold);
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--gold);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.open .faq-a {
  max-height: 250px;
}

.faq-a p {
  padding-bottom: 20px;
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.9;
}

/* ── Strengths Page ───────────────────────────────────────── */
.strength-section {
  padding: 80px 0;
}

.strength-section:nth-child(even) {
  background: var(--white);
}

.strength-section:nth-child(odd) {
  background: var(--cream);
}

.strength-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.strength-inner.reverse {
  direction: rtl;
}

.strength-inner.reverse > * {
  direction: ltr;
}

.strength-visual {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-md);
}

.strength-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.strength-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.strength-badge-num {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 800;
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
}

.strength-content h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 16px;
}

.strength-content p {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 2.0;
  margin-bottom: 12px;
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--ink);
  padding: 72px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 48px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  display: block;
}

.footer-logo-sub {
  font-family: var(--font-en);
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 0.18em;
  display: block;
  margin-top: 2px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.8;
  margin-top: 12px;
}

.footer-col-title {
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: block;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: rgba(255, 255, 255, 0.9);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.2);
}

.footer-phone {
  font-family: var(--font-en);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.06em;
}

/* ── Utility Classes ──────────────────────────────────────── */
.text-center { text-align: center; }
.text-gold   { color: var(--gold); }
.text-navy   { color: var(--navy); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .greeting-inner {
    grid-template-columns: 260px 1fr;
    gap: 48px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  .nav-links,
  .nav-phone {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-inner {
    padding: 140px 28px 80px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-cmyk {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    border-radius: var(--radius-md);
  }

  .service-item {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }

  .service-item:last-child {
    border-bottom: none;
  }

  .greeting-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .greeting-photo {
    max-width: 280px;
    margin: 0 auto;
  }

  .contact-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .service-detail-row,
  .service-detail-row.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 36px;
  }

  .strength-inner,
  .strength-inner.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 36px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-inner {
    padding: 40px 24px;
  }

  .company-table th {
    width: 140px;
    padding: 12px 16px;
  }

  .company-table td {
    padding: 12px 16px;
  }

  .page-hero {
    padding: 130px 0 60px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.9rem;
  }

  .hero-btns {
    flex-direction: column;
  }

  .hero-btns .btn-primary,
  .hero-btns .btn-outline-light {
    text-align: center;
  }

  .cta-btns {
    flex-direction: column;
    align-items: center;
  }

  .company-table {
    display: block;
    overflow-x: auto;
  }

  .company-table th {
    width: 120px;
  }
}