/* ============================================================
   imacoco.co - Main Stylesheet
   ============================================================ */

/* ---------- Google Fonts Import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700;900&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --color-primary: #0A3D6B;       /* ディープネイビー */
  --color-primary-light: #1A5FA8; /* ミディアムブルー */
  --color-secondary: #0EAFD8;     /* ティール/ライトブルー */
  --color-accent: #F5A623;        /* オレンジ/ゴールド */
  --color-accent-light: #FFD166;  /* ライトゴールド */
  --color-bg: #FFFFFF;
  --color-bg-gray: #F5F7FA;
  --color-bg-beige: #FAF8F5;
  --color-text: #1A1A2E;
  --color-text-sub: #555570;
  --color-text-light: #8888A0;
  --color-border: #E0E4EC;
  --color-white: #FFFFFF;

  --font-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --font-en: 'Inter', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 8px rgba(10,61,107,0.08);
  --shadow-md: 0 8px 32px rgba(10,61,107,0.12);
  --shadow-lg: 0 20px 60px rgba(10,61,107,0.16);

  --transition: 0.3s ease;
  --max-width: 1200px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-jp);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 { line-height: 1.4; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.2rem; }

/* ---------- Utility ---------- */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section {
  padding: 100px 0;
}

.section-sm {
  padding: 60px 0;
}

.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: rgba(14,175,216,0.1);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-title span {
  color: var(--color-secondary);
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-text-sub);
  max-width: 640px;
  line-height: 1.9;
}

.text-center { text-align: center; }
.text-center .section-lead { margin: 0 auto; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  font-family: var(--font-jp);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, #e8971a 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(245,166,35,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,166,35,0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.btn-white {
  background: #fff;
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

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

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.btn i { font-size: 1rem; }

/* ---------- Header / Navigation ---------- */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

#header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-main {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 0.62rem;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-sub);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: rgba(10,61,107,0.06);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 16px;
}

.header-tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.1;
}

.header-tel span:first-child {
  font-size: 0.65rem;
  color: var(--color-text-light);
}

.header-tel a {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.header-tel a:hover { color: var(--color-secondary); }

.btn-header-cta {
  padding: 10px 22px;
  font-size: 0.85rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.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 Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 20px 5%;
  z-index: 999;
  box-shadow: var(--shadow-md);
}

.mobile-nav.open { display: block; }

.mobile-nav a {
  display: block;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav a:last-child { border-bottom: none; }

.mobile-nav .btn {
  display: flex;
  justify-content: center;
  margin-top: 16px;
  width: 100%;
}

/* ---------- Hero Section ---------- */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
  background: linear-gradient(160deg, #0A3D6B 0%, #0d5494 40%, #0e7ec4 70%, #0EAFD8 100%);
}

.hero-bg-elements {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
  background: #fff;
}

.hero-circle-1 {
  width: 600px; height: 600px;
  top: -200px; right: -150px;
}

.hero-circle-2 {
  width: 400px; height: 400px;
  bottom: -100px; left: -100px;
}

.hero-circle-3 {
  width: 200px; height: 200px;
  top: 30%; left: 15%;
  opacity: 0.05;
}

.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.12) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 60px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.hero-badge i { color: var(--color-accent-light); }

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.hero-title .accent { color: var(--color-accent-light); }

.hero-desc {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.88);
  line-height: 1.9;
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}

.hero-btns .btn {
  padding: 16px 36px;
  font-size: 1rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.hero-stat {
  text-align: left;
}

.hero-stat-num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent-light);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

.hero-services-float {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: 16px;
  z-index: 2;
}

.hero-service-card {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 220px;
  color: #fff;
  transition: var(--transition);
}

.hero-service-card:hover {
  background: rgba(255,255,255,0.2);
  transform: translateX(-4px);
}

.hero-service-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.hero-service-name {
  font-size: 0.88rem;
  font-weight: 700;
}

/* ---------- Problems Section ---------- */
#problems {
  background: var(--color-bg-gray);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.problem-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid transparent;
  transition: var(--transition);
}

.problem-card:hover {
  border-left-color: var(--color-secondary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.problem-icon {
  width: 44px;
  height: 44px;
  background: rgba(14,175,216,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.problem-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
}

.solution-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-top: 48px;
  color: #fff;
  text-align: center;
}

.solution-box h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  margin-bottom: 16px;
  color: #fff;
}

.solution-box h3 span { color: var(--color-accent-light); }

.solution-box p {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.9;
  max-width: 640px;
  margin: 0 auto;
}

/* ---------- Services Section ---------- */
#services {
  background: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 56px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card-header {
  padding: 32px 28px 24px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  position: relative;
  overflow: hidden;
}

.service-card-header::after {
  content: '';
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 100px;
  height: 100px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}

.service-number {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.service-icon-wrap {
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.15);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 16px;
}

.service-card-header h3 {
  font-size: 1.2rem;
  color: #fff;
  font-weight: 800;
}

.service-card-body {
  padding: 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-desc {
  font-size: 0.92rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: 20px;
  flex: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.service-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(10,61,107,0.07);
  padding: 4px 10px;
  border-radius: 999px;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.service-card-link:hover { gap: 10px; }

/* ---------- Set Plans Section ---------- */
#set-plans {
  background: var(--color-bg-gray);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.plan-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: var(--transition);
}

.plan-card:hover {
  border-color: var(--color-secondary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.plan-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.plan-card h4 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.plan-price {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.plan-price span { font-size: 0.9rem; color: var(--color-text-sub); }

.plan-target {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.plan-desc {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ---------- Works Section ---------- */
#works-preview {
  background: var(--color-bg);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.work-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.work-thumb {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.work-card-body {
  padding: 20px 24px;
}

.work-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.work-card-body h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.work-card-body p {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ---------- Why Us Section ---------- */
#why-us {
  background: linear-gradient(160deg, var(--color-primary) 0%, #0a5aa0 100%);
  color: #fff;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin-top: 56px;
}

.why-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.why-card:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-4px);
}

.why-card-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--color-accent-light);
}

.why-card h4 {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
}

/* ---------- CTA Section ---------- */
#cta {
  background: linear-gradient(135deg, var(--color-accent) 0%, #e8971a 100%);
  padding: 80px 0;
}

.cta-inner {
  text-align: center;
}

.cta-inner h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
}

.cta-inner p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.88);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.9;
}

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

/* ---------- Contact Section ---------- */
#contact-section {
  background: var(--color-bg-gray);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
  margin-top: 48px;
}

.contact-info h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  line-height: 1.9;
  margin-bottom: 32px;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: rgba(10,61,107,0.07);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-detail-text {
  font-size: 0.88rem;
}

.contact-detail-text strong {
  display: block;
  color: var(--color-text);
  margin-bottom: 2px;
}

.contact-detail-text span, .contact-detail-text a {
  color: var(--color-text-sub);
}

.contact-detail-text a:hover { color: var(--color-secondary); }

/* Form */
.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-label .required {
  display: inline-block;
  font-size: 0.7rem;
  background: #e74c3c;
  color: #fff;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-jp);
  color: var(--color-text);
  background: #fff;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(14,175,216,0.15);
}

.form-control::placeholder { color: var(--color-text-light); }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 120px; }

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.checkbox-item span {
  font-size: 0.88rem;
  color: var(--color-text-sub);
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.radio-item {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.radio-item input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.radio-item span { font-size: 0.88rem; color: var(--color-text-sub); }

.form-note {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: 6px;
}

.form-submit {
  text-align: center;
  margin-top: 8px;
}

.form-submit .btn { min-width: 240px; justify-content: center; }

.form-privacy {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 12px;
}

/* Success Message */
.form-success {
  display: none;
  text-align: center;
  padding: 40px;
}

.form-success i {
  font-size: 3rem;
  color: #27ae60;
  margin-bottom: 16px;
}

.form-success h4 {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--color-text-sub);
}

/* ---------- Footer ---------- */
#footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand {}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-logo .logo-mark {
  background: rgba(255,255,255,0.15);
}

.footer-logo .logo-main { color: #fff; }
.footer-logo .logo-sub { color: rgba(255,255,255,0.5); }

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.9;
  margin-bottom: 24px;
}

.footer-sns {
  display: flex;
  gap: 12px;
}

.sns-btn {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  transition: var(--transition);
}

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

.footer-col h5 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.footer-links a i {
  font-size: 0.7rem;
  color: var(--color-secondary);
}

.footer-links a:hover { color: #fff; padding-left: 4px; }

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
}

.footer-contact-item i {
  color: var(--color-secondary);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact-item a { color: rgba(255,255,255,0.6); }
.footer-contact-item a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom-links a:hover { color: rgba(255,255,255,0.8); }

/* ---------- Page Header (Inner Pages) ---------- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: 120px 0 64px;
  color: #fff;
  margin-top: 72px;
}

.page-header-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
}

.page-header h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
}

.page-header p {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  line-height: 1.9;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 0.82rem;
}

.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: rgba(255,255,255,0.4); }
.breadcrumb .current { color: rgba(255,255,255,0.8); }

/* ---------- Price Table ---------- */
.price-section {
  margin-bottom: 60px;
}

.price-section-title {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-border);
}

.price-section-title i {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.price-table thead th {
  background: var(--color-primary);
  color: #fff;
  padding: 14px 20px;
  text-align: left;
  font-weight: 700;
  font-size: 0.88rem;
}

.price-table thead th:first-child { border-radius: 10px 0 0 0; }
.price-table thead th:last-child { border-radius: 0 10px 0 0; text-align: right; }

.price-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.price-table tbody tr:hover { background: var(--color-bg-gray); }

.price-table tbody td {
  padding: 16px 20px;
  color: var(--color-text);
}

.price-table tbody td:first-child { font-weight: 700; }
.price-table tbody td:last-child { text-align: right; font-family: var(--font-en); font-weight: 700; color: var(--color-accent); font-size: 1rem; }

.price-note {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: 12px;
  padding: 12px 16px;
  background: var(--color-bg-gray);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-secondary);
}

/* ---------- About Page ---------- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image-placeholder {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-xl);
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: rgba(255,255,255,0.3);
  position: relative;
  overflow: hidden;
}

.about-image-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--color-accent);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
}

.about-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 24px;
  line-height: 1.4;
}

.about-text p {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  line-height: 1.95;
  margin-bottom: 16px;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.about-value {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--color-bg-gray);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.about-value i { color: var(--color-secondary); }

.company-table-wrap {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table tr { border-bottom: 1px solid var(--color-border); }
.company-table tr:last-child { border-bottom: none; }

.company-table th {
  width: 180px;
  padding: 18px 24px;
  background: var(--color-bg-gray);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: left;
  vertical-align: top;
}

.company-table td {
  padding: 18px 24px;
  font-size: 0.92rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* ---------- Works Page ---------- */
.works-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--color-border);
  background: #fff;
  color: var(--color-text-sub);
  transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ---------- Scroll Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger for children */
.stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.05s; }
.stagger.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.1s; }
.stagger.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.15s; }
.stagger.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.2s; }
.stagger.visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.25s; }
.stagger.visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.3s; }

/* ---------- Back to Top ---------- */
#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 998;
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

#back-to-top:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero-services-float { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .header-nav, .header-tel { display: none; }
  .btn-header-cta { display: none; }
  .hamburger { display: flex; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { text-align: center; justify-content: center; }
  .hero-stats { gap: 24px; }
  .solution-box { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-form { padding: 28px 20px; }
  .company-table th { width: 120px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
}