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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: "Open Sans", "Noto Sans JP", sans-serif;
  color: #333;
  line-height: 1.8;
  font-size: 16px;
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

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

/* ===== Material Icons ===== */
.material-icons {
  font-family: 'Material Icons';
  font-size: 20px;
  vertical-align: middle;
}

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

/* ===== Header ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: none;
}

header .header-inner {
  max-width: 1200px;
  width: 100%;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header .logo img {
  height: 32px;
}

header .logo-text {
  font-size: 22px;
  font-weight: 700;
  color: #E60112;
  letter-spacing: 0.02em;
}

header nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

header nav ul li a {
  display: block;
  padding: 10px 16px;
  font-size: 16px;
  font-weight: 400;
  color: #333;
  border-radius: 4px;
  transition: background 0.2s;
}

header nav ul li a:hover {
  background: rgba(0,0,0,0.04);
}

header .nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
  font-size: 16px;
  font-weight: 400;
  border-radius: 4px;
  transition: all 0.2s;
  cursor: pointer;
}

header .btn-download {
  border: 1px solid #E60112;
  color: #333;
  background: #fff;
}

header .btn-download:hover {
  background: #E60112;
  color: #fff;
}

header .btn-contact {
  background: linear-gradient(90deg, #E60112 0%, #F8521E 100%);
  color: #fff;
  border: none;
}

header .btn-contact:hover {
  opacity: 0.9;
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #333;
  transition: all 0.3s;
}

/* Mobile nav - hidden by default */
.mobile-nav {
  display: none;
}

/* ===== Hero Section ===== */
.hero {
  display: flex;
  align-items: stretch;
  min-height: 600px;
  padding-top: 80px;
  background: #fff;
  overflow: hidden;
}

.hero-text {
  flex: 0 0 45%;
  padding: 80px 48px 80px clamp(24px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-image {
  flex: 1;
  min-height: 500px;
  overflow: hidden;
}

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

.hero-image > div {
  width: 100%;
  height: 100%;
}

.hero h1 {
  font-size: 40px;
  font-weight: 500;
  color: #222;
  line-height: 1.4;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero h1 strong {
  font-weight: 500;
  background: linear-gradient(90deg, #E60112 0%, #F8521E 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .hero-desc {
  font-size: 16px;
  color: #555;
  margin-bottom: 40px;
  max-width: 640px;
  line-height: 1.8;
}

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

/* ===== Buttons ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: #fff;
  color: #333;
  border: 1px solid #E60112;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-primary:hover {
  background: #E60112;
  color: #fff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: #333;
  border: 1px solid #333;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-secondary:hover {
  background: #333;
  color: #fff;
}

.btn-gradient {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 40px;
  background: linear-gradient(90deg, #E60112 0%, #F8521E 100%);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-gradient:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ===== Companies Section ===== */
.companies {
  padding: 60px 0;
  background: #fff;
}

.companies h2 {
  font-size: 24px;
  font-weight: 700;
  color: #222;
  margin-bottom: 32px;
  text-align: center;
}

.companies-list {
  display: flex;
  gap: 40px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.companies-list li {
  opacity: 0.6;
  transition: opacity 0.2s;
}

.companies-list li:hover {
  opacity: 1;
}

.companies-list li img {
  height: 36px;
  filter: grayscale(100%);
  transition: filter 0.2s;
}

.companies-list li:hover img {
  filter: grayscale(0%);
}

/* ===== Section Common ===== */
.section {
  padding: 100px 0;
}

.section-label {
  font-size: 14px;
  font-weight: 700;
  color: #E60112;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  color: #222;
  margin-bottom: 24px;
  line-height: 1.4;
}

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

.section-desc {
  font-size: 16px;
  color: #555;
  line-height: 1.8;
  max-width: 720px;
}

/* ===== About Section ===== */
.about {
  background: #fafafa;
  padding: 0;
}

.about-inner {
  display: flex;
  align-items: center;
}

.about-content {
  flex: 0 0 50%;
  display: flex;
  flex-direction: column;
  padding: 80px 48px 80px clamp(24px, 5vw, 80px);
}

.about-desc {
  font-size: 15px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 32px;
}

.about-checks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-checks li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
  color: #222;
}

.about-checks li::before {
  content: '';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid #E60112;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E60112' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/14px no-repeat;
}

.about-image {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 0 clamp(24px, 5vw, 80px);
}

.about-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 16px;
  background: linear-gradient(135deg, #d0d8e4 0%, #b8c4d4 50%, #9aafc8 100%);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

@media (max-width: 768px) {
  .about-inner {
    flex-direction: column;
  }

  .about-content {
    flex: none;
    padding: 60px 24px 40px;
  }

  .about-image {
    width: 100%;
    min-height: 280px;
  }
}

/* ===== Problems Section ===== */
.problems {
  background: #fff;
}

.problems .container {
  max-width: 1350px;
}

.problems-box {
  background: #2d3a8c;
  border-radius: 20px;
  padding: 56px 48px 48px;
  text-align: center;
}

.problems-title {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 40px;
}

.problems-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.problems-list li {
  background: #fff;
  border-radius: 10px;
  padding: 40px 20px 24px;
  font-size: 14px;
  font-weight: 500;
  color: #333;
  text-align: center;
  position: relative;
  line-height: 1.6;
  overflow: visible;
}

.problems-quote {
  position: absolute;
  top: -22px;
  left: 16px;
  font-size: 56px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  font-family: Georgia, serif;
}

.problems-arrow {
  text-align: center;
  font-size: 28px;
  line-height: 1;
  color: #2d3a8c;
  margin: 32px 0;
}

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

.solution h2 {
  font-size: 32px;
  font-weight: 700;
  color: #222;
  margin-bottom: 16px;
}

.solution h2 .highlight {
  color: #E60112;
}

.solution p {
  font-size: 16px;
  color: #555;
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto;
}

/* ===== Features Section ===== */
.features {
  background: #f5f5f5;
}

.features .section-title {
  text-align: center;
}

.features .section-label {
  text-align: center;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 64px;
  margin-top: 48px;
}

.feature-item {
  display: flex;
  gap: 48px;
  align-items: center;
}

.feature-item .feature-content {
  flex: 1;
  background: #fff;
  border-radius: 16px;
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
}

.feature-bracket {
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 80px;
  border-top: 4px solid #E60112;
  border-left: 4px solid #E60112;
  border-radius: 4px 0 0 0;
}

.feature-number {
  font-size: 15px;
  font-weight: 400;
  color: #999;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.feature-item h3 {
  font-size: 26px;
  font-weight: 700;
  color: #222;
  margin-bottom: 20px;
  line-height: 1.5;
}

.feature-item p {
  font-size: 15px;
  color: #555;
  line-height: 1.9;
}

.feature-item .feature-img {
  flex: 1;
}

.feature-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 12px;
  background: linear-gradient(135deg, #d0d8e4 0%, #b8c4d4 50%, #9aafc8 100%);
}

/* ===== Functions Section ===== */
.functions {
  background: #f5f5f5;
}

.functions .container {
  max-width: 900px;
}

.functions .section-label {
  text-align: center;
}

.functions .section-title {
  text-align: center;
}

.functions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.function-card {
  padding: 32px 28px;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.function-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.function-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: #2d3a8c;
  margin-bottom: 16px;
  text-align: center;
}

.function-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
}

/* ===== CTA Section ===== */
.cta {
  position: relative;
  padding: 80px 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 400"><rect fill="%23243c7a" width="1440" height="400"/></svg>') center/cover;
  background-color: #243c7a;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(41, 34, 34, 0.8);
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 64px 40px 40px;
  border-radius: 20px;
}

.cta h2 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.5;
}

.cta h2 span {
  display: block;
}

.cta .cta-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cta .btn-gradient {
  padding: 18px 48px;
  font-size: 16px;
}

.cta-phone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #fff;
}

.cta-phone .phone-number {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.cta-phone .phone-hours {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

/* ===== Case Section ===== */
.case-section {
  background: #fafafa;
}

.case-section .section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.case-link {
  font-size: 14px;
  font-weight: 600;
  color: #E60112;
  border-bottom: 1px solid #E60112;
  padding-bottom: 2px;
  transition: opacity 0.2s;
}

.case-link:hover {
  opacity: 0.7;
}

.case-link-circle {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  color: #333;
  transition: opacity 0.2s;
}

.case-link-circle:hover {
  opacity: 0.7;
}

.circle-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid #ddd;
  border-radius: 50%;
  transition: all 0.2s;
}

.case-link-circle:hover .circle-arrow {
  border-color: #E60112;
  color: #E60112;
}

.circle-arrow .material-icons {
  font-size: 18px;
  color: #999;
}

/* ===== Plan Section ===== */
.plan {
  background: #fff;
  padding: 64px 0;
}

.plan .section-label {
  text-align: center;
}

.plan .section-title {
  text-align: center;
  margin-bottom: 32px;
}

.plan-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.plan-card {
  background: #fff;
  border: 2px solid #e2e2e2;
  border-radius: 16px;
  padding: 32px 40px 28px;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 560px;
  text-align: center;
}

.plan-card.featured {
  border-color: #E60112;
}

.plan-card h3 {
  font-size: 24px;
  font-weight: 700;
  color: #E60112;
  margin-bottom: 4px;
}

.plan-card .plan-subtitle {
  font-size: 13px;
  color: #888;
  margin-bottom: 16px;
}

.plan-card .plan-price {
  font-size: 15px;
  color: #333;
  margin-bottom: 20px;
  line-height: 1.2;
}

.plan-card .plan-price .price-amount {
  font-size: 42px;
  font-weight: 700;
  color: #222;
}

.plan-card .plan-features {
  flex: 1;
  margin-bottom: 20px;
  text-align: left;
}

.plan-card .plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #444;
  margin-bottom: 8px;
  line-height: 1.4;
}

.plan-card .plan-features li .material-icons {
  color: #2d3a8c;
  font-size: 20px;
  flex-shrink: 0;
}

.plan-card .plan-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px;
  border-radius: 8px;
  background: linear-gradient(to right, #E60112, #f26522);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  transition: opacity 0.2s;
}

.plan-card .plan-btn:hover {
  opacity: 0.9;
}


/* ===== Footer ===== */
footer {
  background: #f6f6f6;
  padding: 80px 0 40px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 48px;
  gap: 40px;
}

.footer-logo .logo-text {
  font-size: 22px;
  font-weight: 700;
  color: #E60112;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 13px;
  color: #888;
  max-width: 320px;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: #555;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #E60112;
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid #e2e2e2;
  font-size: 13px;
  color: #aaa;
}

/* ===== Subpage Hero ===== */
.subpage-hero {
  padding: 140px 0 60px;
  text-align: center;
  background: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
}

.subpage-hero .section-label {
  text-align: center;
  margin-bottom: 8px;
}

.subpage-hero h1 {
  font-size: 36px;
  font-weight: 700;
  color: #222;
  margin-bottom: 16px;
}

.subpage-hero p {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto;
}

/* ===== Form Styles ===== */
.form-section {
  background: #f5f5f5;
  padding: 60px 0 100px;
}

.form-section .container {
  max-width: 800px;
}

.form-container {
  background: #fff;
  border-radius: 16px;
  padding: 56px 64px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
}

.form-group {
  margin-bottom: 28px;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #222;
  margin-bottom: 8px;
}

.form-group .required {
  display: inline-block;
  background: #E60112;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  color: #333;
  background: #fafafa;
  transition: border-color 0.2s, background 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2d3a8c;
  background: #fff;
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23666' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-color: #fafafa;
  cursor: pointer;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #555;
  margin-bottom: 36px;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #2d3a8c;
  flex-shrink: 0;
}

.form-checkbox a {
  color: #2d3a8c;
  text-decoration: underline;
}

.form-submit {
  display: block;
  width: 100%;
  padding: 18px;
  background: linear-gradient(90deg, #E60112 0%, #F8521E 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s;
  font-family: inherit;
  letter-spacing: 0.05em;
}

.form-submit:hover {
  opacity: 0.88;
}

@media (max-width: 640px) {
  .form-container {
    padding: 36px 24px;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* ===== Download Page ===== */
.download-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: flex-start;
}

.download-info h2 {
  font-size: 24px;
  font-weight: 700;
  color: #222;
  margin-bottom: 24px;
}

.download-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: #444;
  margin-bottom: 16px;
}

.download-list li .material-icons {
  color: #E60112;
}

.download-note {
  margin-top: 24px;
  padding: 16px 20px;
  background: #fff5f5;
  border-radius: 8px;
  font-size: 14px;
  color: #E60112;
  font-weight: 600;
}

/* ===== FAQ Page ===== */
.faq-page-categories {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.faq-page-categories a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 20px;
  border: 1px solid #ddd;
  border-radius: 50px;
  font-size: 14px;
  color: #555;
  transition: all 0.2s;
}

.faq-page-categories a:hover,
.faq-page-categories a.active {
  border-color: #E60112;
  color: #E60112;
  background: #fff5f5;
}

.faq-page-section {
  margin-bottom: 48px;
}

.faq-page-section h2 {
  font-size: 22px;
  font-weight: 700;
  color: #222;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid #E60112;
}

/* ===== Case Page ===== */
.case-categories {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.case-categories a {
  padding: 8px 20px;
  border: 1px solid #ddd;
  border-radius: 50px;
  font-size: 14px;
  color: #555;
  transition: all 0.2s;
}

.case-categories a:hover,
.case-categories a.active {
  border-color: #E60112;
  color: #E60112;
  background: #fff5f5;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.2s;
}

.case-card:hover {
  transform: translateY(-4px);
}

.case-card .case-img {
  height: 180px;
  background: #e0e0e0;
}

.case-card .case-body {
  padding: 20px;
}

.case-card .case-tag {
  font-size: 12px;
  color: #E60112;
  margin-bottom: 8px;
}

.case-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: #222;
  line-height: 1.5;
}

/* ===== News Page ===== */
.news-categories {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.news-categories a {
  padding: 8px 20px;
  border: 1px solid #ddd;
  border-radius: 50px;
  font-size: 14px;
  color: #555;
  transition: all 0.2s;
}

.news-categories a:hover,
.news-categories a.active {
  border-color: #E60112;
  color: #E60112;
  background: #fff5f5;
}

/* ===== Privacy Page ===== */
.privacy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}

.privacy-content .privacy-intro {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 48px;
}

.privacy-content h2 {
  font-size: 20px;
  font-weight: 700;
  color: #222;
  margin-top: 40px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}

.privacy-content p {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 16px;
}

.privacy-contact {
  margin-top: 40px;
  padding: 24px;
  background: #f6f6f6;
  border-radius: 8px;
}

.privacy-contact p {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
}

/* ===== Scroll Animation ===== */
.sd {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.sd.appear {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .plan-grid {
    justify-content: center;
  }

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

  .download-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  header nav ul {
    display: none;
  }

  header .nav-btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Mobile nav */
  .mobile-nav {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: #fff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    z-index: 999;
    padding: 24px;
  }

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

  .mobile-nav ul {
    margin-bottom: 16px;
  }

  .mobile-nav ul li a {
    display: block;
    padding: 12px 0;
    font-size: 16px;
    border-bottom: 1px solid #eee;
  }

  .mobile-nav .nav-btn {
    display: block;
    text-align: center;
    padding: 12px;
    margin-bottom: 8px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 600;
  }

  .hero {
    flex-direction: column;
    min-height: unset;
  }

  .hero-text {
    flex: none;
    padding: 60px 24px 40px;
  }

  .hero-image {
    min-height: 280px;
    width: 100%;
    flex: none;
  }

  .hero h1 {
    font-size: 28px;
    line-height: 1.4;
  }

  .section-title {
    font-size: 26px;
  }

  .subpage-hero h1 {
    font-size: 28px;
  }

  .feature-item {
    flex-direction: column !important;
    gap: 24px;
  }

  .plan-card {
    padding: 36px 24px 32px;
  }

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

  .section {
    padding: 64px 0;
  }

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

  .problems-title {
    font-size: 22px;
  }

  .problems-box {
    padding: 40px 20px 32px;
  }

  .plan-card .plan-price .price-amount {
    font-size: 36px;
  }

  .about-inner {
    gap: 32px;
  }

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

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

  .cta h2 {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 48px 0;
  }

  .problems-list {
    grid-template-columns: 1fr;
  }

  .problems-box {
    padding: 32px 16px 24px;
  }

  .problems-title {
    font-size: 20px;
  }

  .plan-card {
    padding: 32px 20px 28px;
  }

  .plan-card .plan-price .price-amount {
    font-size: 32px;
  }

  .plan-card h3 {
    font-size: 22px;
  }

  .feature-item .feature-content {
    padding: 32px 24px;
  }

  .about-content {
    padding: 48px 24px 32px;
  }
}