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

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #1E293B;
  line-height: 1.8;
  overflow-x: hidden;
  background: #fff;
}

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

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

ul {
  list-style: none;
}

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

/* ===== CSS VARIABLES ===== */
:root {
  --sky: #0284C7;
  --sky-light: #0EA5E9;
  --sky-pale: #7DD3FC;
  --sky-bg: #F0F9FF;
  --sky-100: #E0F2FE;
  --sky-200: #BAE6FD;
  --white: #FFFFFF;
  --dark: #0F172A;
  --text: #1E293B;
  --text-light: #64748B;
  --danger: #DC2626;
  --danger-bg: #FEF2F2;
  --warning: #F59E0B;
  --warning-bg: #FEF3C7;
  --success: #059669;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(2, 132, 199, 0.08);
  --shadow-lg: 0 12px 48px rgba(2, 132, 199, 0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.section {
  padding: 100px 0;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--sky);
  background: var(--sky-bg);
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--dark);
  line-height: 1.4;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 48px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--sky);
  color: #fff;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.3);
}

.btn-primary:hover {
  background: #0369A1;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.4);
}

.btn-outline-white {
  border: 2px solid #fff;
  color: #fff;
  background: transparent;
}

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

.btn-lg {
  padding: 18px 40px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
}

.required {
  display: inline-block;
  font-size: 0.7rem;
  background: var(--danger);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
  font-weight: 500;
  vertical-align: middle;
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== SAMPLE BANNER ===== */
.sample-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: linear-gradient(90deg, var(--sky), var(--sky-light));
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 500;
}

.sample-banner a {
  color: #FCD34D;
  text-decoration: underline;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 32px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  flex-shrink: 0;
}

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

.logo-main {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--sky);
  line-height: 1.2;
}

.logo-sub {
  font-size: 0.55rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.15em;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-desktop a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
  position: relative;
}

.nav-desktop a:hover {
  color: var(--sky);
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--sky);
  transition: var(--transition);
}

.nav-desktop a:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--sky) !important;
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: 50px !important;
}

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

.nav-cta:hover {
  background: #0369A1 !important;
}

/* ===== HAMBURGER MENU ===== */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--dark);
  border-radius: 2px;
  position: absolute;
  transition: var(--transition);
}

.hamburger span:nth-child(1) {
  top: 0;
}

.hamburger span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger span:nth-child(3) {
  bottom: 0;
}

.hamburger.active span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* ===== MOBILE NAVIGATION ===== */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background: #fff;
  z-index: 999;
  padding: 100px 32px 32px;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.1);
  overflow-y: auto;
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-link {
  display: block;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 16px 0;
  border-bottom: 1px solid #f1f5f9;
  color: var(--text);
  transition: var(--transition);
}

.mobile-nav-link:hover {
  color: var(--sky);
  padding-left: 8px;
}

.mobile-nav-cta {
  display: block;
  text-align: center;
  margin-top: 24px;
  background: var(--sky);
  color: #fff;
  padding: 16px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
}

.mobile-nav-cta:hover {
  background: #0369A1;
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 100px;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(2, 132, 199, 0.75) 0%,
    rgba(14, 165, 233, 0.5) 50%,
    rgba(125, 211, 252, 0.3) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 20px;
  max-width: 800px;
}

.hero-lead {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  opacity: 0.9;
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-desc {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  line-height: 1.8;
  margin-bottom: 40px;
  opacity: 0.95;
}

.hero-desc strong {
  font-size: 1.3em;
  color: #FCD34D;
}

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

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-align: center;
  opacity: 0.7;
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: #fff;
  margin: 8px auto 0;
  animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--sky);
  padding: 48px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
  color: #fff;
}

.stat-item {
  padding: 12px 0;
}

.stat-num {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1;
}

.stat-unit {
  font-size: 1rem;
  font-weight: 700;
  margin-left: 2px;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  opacity: 0.8;
  margin-top: 4px;
}

/* ===== ABOUT SECTION ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
}

.about-icon-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--sky-bg);
  border-radius: 50%;
  width: 280px;
  height: 280px;
  margin: 0 auto;
}

.about-text .about-lead {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--sky);
  margin-bottom: 20px;
  line-height: 1.6;
}

.about-text p {
  margin-bottom: 16px;
  color: var(--text-light);
}

.about-text p:last-child {
  margin-bottom: 0;
}

/* ===== RISK SECTION ===== */
.risk {
  background: var(--danger-bg);
}

.risk .section-tag {
  background: #fff;
  color: var(--danger);
}

.risk .section-title {
  color: var(--dark);
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.risk-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.risk-icon {
  margin-bottom: 16px;
}

.risk-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--danger);
  margin-bottom: 12px;
}

.risk-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}

.risk-cta {
  margin-top: 20px;
}

.risk-cta-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--danger);
  margin-bottom: 16px;
}

/* ===== SERVICES SECTION ===== */
.services {
  background: var(--sky-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 2px solid transparent;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--sky-200);
}

.service-icon {
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.service-card > p {
  color: var(--text-light);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.service-features li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 8px;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--sky-bg);
  border: 2px solid var(--sky);
}

.service-features li::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 12px;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--sky);
  border-bottom: 2px solid var(--sky);
  transform: rotate(-45deg);
}

/* ===== PAYMENT SECTION ===== */
.payment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 64px;
}

.payment-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  border: 2px solid #e2e8f0;
}

.payment-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--sky-200);
}

.payment-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--warning), #F97316);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 50px;
  white-space: nowrap;
}

.payment-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  padding-top: 8px;
}

.payment-amount {
  font-size: 1rem;
  color: var(--sky);
  font-weight: 700;
  margin-bottom: 16px;
}

.payment-amount span {
  font-size: 2.5rem;
  font-weight: 900;
}

.payment-desc {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

.payment-list {
  text-align: left;
}

.payment-list li {
  padding: 8px 0 8px 28px;
  font-size: 0.9rem;
  border-bottom: 1px solid #f1f5f9;
  position: relative;
}

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

.payment-list li::before {
  content: "\2713";
  position: absolute;
  left: 4px;
  color: var(--sky);
  font-weight: 700;
}

/* Cost Comparison Table */
.payment-compare {
  background: var(--sky-bg);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}

.compare-title {
  font-size: 1.3rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 28px;
  color: var(--dark);
}

.compare-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.compare-table {
  min-width: 600px;
}

.compare-table th,
.compare-table td {
  padding: 16px 20px;
  text-align: left;
  font-size: 0.9rem;
  border-bottom: 1px solid #e2e8f0;
}

.compare-table thead th {
  background: #fff;
  font-weight: 700;
  font-size: 0.85rem;
}

.compare-table thead th:first-child {
  border-radius: var(--radius) 0 0 0;
}

.compare-table thead th:last-child {
  border-radius: 0 var(--radius) 0 0;
}

.compare-bad {
  background: #FEF2F2;
  color: var(--danger);
}

.compare-good {
  background: #ECFDF5;
  color: var(--success);
}

.compare-table thead .compare-bad {
  color: var(--danger);
  font-weight: 700;
}

.compare-table thead .compare-good {
  color: var(--success);
  font-weight: 700;
}

.compare-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 16px;
}

/* ===== WORKS SECTION ===== */
.works {
  background: var(--sky-bg);
}

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

.work-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.work-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.work-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.work-card:hover .work-img img {
  transform: scale(1.05);
}

.work-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--sky);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
}

.work-info {
  padding: 28px;
}

.work-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.work-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.work-info > p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.work-result {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
}

.work-result span {
  background: var(--sky-bg);
  padding: 4px 12px;
  border-radius: 50px;
  color: var(--text);
}

.work-actual {
  background: var(--sky) !important;
  color: #fff !important;
  font-weight: 700;
}

/* ===== SUBSIDY SECTION ===== */
.subsidy-flow {
  max-width: 700px;
  margin: 0 auto 48px;
  position: relative;
}

.subsidy-flow::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--sky-200);
}

.subsidy-step {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  position: relative;
}

.subsidy-step:last-child {
  margin-bottom: 0;
}

.subsidy-num {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--sky);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.subsidy-content {
  padding-top: 8px;
}

.subsidy-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.subsidy-content p {
  font-size: 0.9rem;
  color: var(--text-light);
}

.subsidy-note p {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

/* ===== FLOW SECTION ===== */
.flow {
  background: var(--sky-bg);
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}

.flow-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--sky-200);
}

.flow-step {
  text-align: center;
  position: relative;
}

.flow-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--sky);
  color: #fff;
  font-size: 1.5rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.3);
}

.flow-step h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.flow-step p {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== COMPANY SECTION ===== */
.company-table-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.company-table {
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  overflow: hidden;
}

.company-table tr {
  border-bottom: 1px solid #e2e8f0;
}

.company-table tr:last-child {
  border-bottom: none;
}

.company-table th {
  background: var(--sky-bg);
  padding: 16px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  width: 180px;
  vertical-align: top;
  text-align: left;
  color: var(--dark);
}

.company-table td {
  padding: 16px 24px;
  font-size: 0.9rem;
  color: var(--text-light);
}

.company-table td a {
  color: var(--sky);
  font-weight: 600;
}

.company-table td a:hover {
  text-decoration: underline;
}

/* ===== CONTACT SECTION ===== */
.contact {
  background: linear-gradient(180deg, #fff 0%, var(--sky-bg) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
}

.contact-phone {
  text-align: center;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.contact-phone-label {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 8px;
}

.contact-phone-num {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--sky);
  margin-bottom: 4px;
}

.contact-phone-num:hover {
  color: #0369A1;
}

.contact-phone-hours {
  font-size: 0.8rem;
  color: var(--text-light);
}

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

.contact-benefit {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text);
}

.contact-benefit svg {
  flex-shrink: 0;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e2e8f0;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  background: #fff;
  color: var(--text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--sky);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #94a3b8;
}

.form-group textarea {
  resize: vertical;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: #fff;
  padding: 60px 0 0;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer .logo-main {
  color: #fff;
}

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

.footer-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 16px;
  line-height: 1.7;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: flex-start;
}

.footer-nav a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-nav a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-credit a {
  color: var(--sky-pale);
  text-decoration: underline;
}

.footer-credit a:hover {
  color: #fff;
}

/* ===== FIXED BOTTOM CTA ===== */
.fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  display: flex;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.fixed-cta.visible {
  transform: translateY(0);
}

.fixed-cta-phone {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--success);
  color: #fff;
  padding: 16px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}

.fixed-cta-phone:hover {
  background: #047857;
}

.fixed-cta-mail {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sky);
  color: #fff;
  padding: 16px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}

.fixed-cta-mail:hover {
  background: #0369A1;
}

/* ===== RESPONSIVE: TABLET ===== */
@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: block;
  }

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

  .services-grid {
    grid-template-columns: 1fr;
  }

  .works-grid {
    grid-template-columns: 1fr;
  }

  .flow-steps {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .flow-steps::before {
    left: 36px;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
    right: auto;
  }

  .flow-step {
    display: flex;
    gap: 20px;
    text-align: left;
  }

  .flow-num {
    flex-shrink: 0;
    margin: 0;
  }

  .payment-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== RESPONSIVE: MOBILE ===== */
@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .hero {
    min-height: 90vh;
    padding-top: 80px;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .about-icon-wrap {
    width: 200px;
    height: 200px;
  }

  .about-icon-wrap svg {
    width: 140px;
    height: 140px;
  }

  .risk-grid {
    grid-template-columns: 1fr;
  }

  .payment-compare {
    padding: 28px 20px;
  }

  .compare-table {
    min-width: 500px;
  }

  .footer-top {
    flex-direction: column;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .hero-btns .btn {
    width: 100%;
    max-width: 320px;
  }
}

/* ===== RESPONSIVE: SMALL MOBILE ===== */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-desc {
    font-size: 0.95rem;
  }

  .service-card {
    padding: 28px 20px;
  }

  .contact-form {
    padding: 24px 20px;
  }

  .payment-card {
    padding: 28px 20px;
  }

  .subsidy-num {
    width: 48px;
    height: 48px;
    font-size: 0.9rem;
  }

  .subsidy-flow::before {
    left: 23px;
  }

  .company-table th {
    width: 120px;
    padding: 12px 16px;
  }

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

  .btn-lg {
    padding: 16px 28px;
    font-size: 0.95rem;
  }

  .work-info {
    padding: 20px;
  }

  .stats-bar {
    padding: 32px 0;
  }

  .stat-num {
    font-size: 1.8rem;
  }
}