* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-dark: #0d0d0d;
  --secondary-dark: #1a1a1a;
  --light-bg: #f5f5f0;
  --accent-color: #81d8d0;
  --accent-dark: #5fc2b8;
  --accent-rgb: 129, 216, 208;
  --text-light: #e0e0e0;
  --text-dark: #999999;
  --border-color: #333333;
  --serif-font: 'Times New Roman', Georgia, 'Hiragino Mincho ProN', '游明朝', 'Yu Mincho', YuMincho, serif;
  --sans-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
  scroll-behavior: smooth;
}

#news,
#business,
#partnership,
#ceo,
#company,
#contact {
  scroll-margin-top: 90px;
}

body {
  font-family: var(--sans-font);
  background-color: var(--primary-dark);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(13, 13, 13, 0.98);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 3rem;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 26px;
  width: auto;
  display: block;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-light);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

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

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

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

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav-menu a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  letter-spacing: 0.5px;
}

.nav-menu a:hover {
  color: var(--accent-color);
}

.btn-contact {
  border: 1px solid var(--accent-color);
  padding: 0.6rem 1.4rem;
  border-radius: 2px;
  color: var(--accent-color);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.btn-contact:hover {
  background: rgba(var(--accent-rgb), 0.1);
}

/* Hero Section */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  padding-top: 130px;
  display: flex;
  flex-direction: column;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(13, 13, 13, 0.75) 0%, rgba(13, 13, 13, 0.45) 45%, rgba(13, 13, 13, 0.85) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 0 3rem 4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  font-family: var(--sans-font);
}

.hero-title {
  font-size: 3.1rem;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  letter-spacing: 0;
  font-family: var(--serif-font);
}

.hero-title-line2 {
  white-space: nowrap;
}

.hero-text {
  font-size: 2.1rem;
  color: var(--accent-color);
  margin-bottom: 1.25rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  font-family: var(--serif-font);
}

.hero-description {
  font-size: 0.95rem;
  color: var(--text-dark);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.02em;
  font-family: var(--sans-font);
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background-color: #ffffff;
  color: var(--primary-dark);
  font-weight: 600;
}

.btn-primary:hover {
  background-color: #f0f0f0;
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-light);
  border: 1px solid var(--text-dark);
}

.btn-secondary:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* Hero Stats (overlaid on video) */
.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 2.25rem 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.35);
}

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

.stat-value {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.4rem;
  font-family: var(--serif-font);
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

/* Sections */
.section {
  padding: 5rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
  background-color: var(--secondary-dark);
}

.section#company,
.section.message {
  background-color: var(--light-bg);
  color: #333333;
}

.section#company .section-header h2,
.section.message .section-header h2 {
  color: #1a1a1a;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
}

.section#company .section-header,
.section.message .section-header {
  border-color: #ddd;
}

.section-header h2 {
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  font-family: var(--sans-font);
}

.section-link {
  color: var(--accent-color);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.section-link:hover {
  transform: translateX(5px);
}

.link {
  color: var(--accent-color);
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.link:hover {
  transform: translateX(5px);
}

/* Section Intro (heading left + description right) */
.section-intro {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 3.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-color);
}

.section#company .section-intro,
.section.message .section-intro {
  border-color: #ddd;
}

.section-intro h3 {
  font-size: 2rem;
  font-family: var(--serif-font);
  line-height: 1.35;
  color: var(--text-light);
  font-weight: 600;
}

.section-intro p {
  color: var(--text-dark);
  font-size: 0.95rem;
  line-height: 1.8;
}

.recognition .section-intro {
  grid-template-columns: 1fr;
}

.recognition .section-intro p {
  margin-left: auto;
  max-width: 480px;
}

/* News Section */
.news-list {
  display: flex;
  flex-direction: column;
}

.news-item {
  display: grid;
  grid-template-columns: 110px 90px 1fr;
  align-items: center;
  gap: 2rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.news-date {
  font-size: 0.85rem;
  color: var(--text-dark);
}

.news-tag {
  display: inline-block;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent-color);
  padding: 0.25rem 0.7rem;
  border-radius: 2px;
  font-size: 0.75rem;
  width: fit-content;
  text-align: center;
}

.news-item p {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 0.95rem;
}

.news-item p a,
.recognition-item p a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.news-item p a:hover,
.recognition-item p a:hover {
  color: var(--accent-color);
}

/* Subsection (Platform / Structuring / Ecosystem) */
.subsection {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.ecosystem-block {
  border-bottom: none;
}

.subsection-label {
  color: var(--accent-color);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  font-family: var(--sans-font);
}

.subsection-text h3 {
  font-size: 1.7rem;
  font-family: var(--serif-font);
  margin-bottom: 1rem;
  color: var(--text-light);
}

.subsection-text p {
  color: var(--text-dark);
  line-height: 1.8;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

/* Mockup Cards */
.mockup-card {
  background: #141414;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.85rem;
}

.mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 1rem;
  background: #1c1c1c;
  border-bottom: 1px solid var(--border-color);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #444;
}

.mockup-url {
  flex: 1;
  text-align: center;
  margin: 0 0.75rem;
  background: #111;
  color: var(--text-dark);
  font-size: 0.7rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.mockup-header {
  padding: 0.9rem 1.1rem;
  font-size: 0.85rem;
  color: var(--text-dark);
  border-bottom: 1px solid var(--border-color);
  background: #1c1c1c;
}

.mockup-footer {
  padding: 0.6rem 1.1rem;
  font-size: 0.7rem;
  color: var(--text-dark);
  border-top: 1px solid var(--border-color);
}

/* App Mockup */
.app-body {
  display: flex;
  min-height: 260px;
}

.app-sidebar {
  width: 130px;
  background: #111;
  border-right: 1px solid var(--border-color);
  padding: 1rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex-shrink: 0;
}

.sidebar-item {
  color: var(--text-dark);
  font-size: 0.78rem;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
}

.sidebar-item.active {
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent-color);
}

.app-main {
  flex: 1;
  padding: 1.25rem;
  min-width: 0;
}

.app-main h4 {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 0.2rem;
}

.app-sub {
  color: var(--text-dark);
  font-size: 0.75rem;
  margin-bottom: 1rem;
}

.app-chart-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.mini-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  height: 70px;
  background: #181818;
  border-radius: 6px;
  padding: 0.5rem;
  flex: 1;
}

.mini-bars span {
  flex: 1;
  background: var(--accent-color);
  opacity: 0.7;
  border-radius: 2px;
}

.progress-box {
  flex: 1;
  background: #181818;
  border-radius: 6px;
  padding: 0.75rem;
}

.progress-top {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.progress-value {
  color: var(--accent-color);
  font-weight: 600;
}

.progress-bar {
  height: 5px;
  background: #2a2a2a;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.4rem;
}

.progress-fill {
  height: 100%;
  background: var(--accent-color);
}

.progress-sub {
  font-size: 0.68rem;
  color: var(--text-dark);
}

.app-stats-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.app-stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-dark);
  border-top: 1px solid var(--border-color);
  padding-top: 0.5rem;
}

.app-stat-row span:last-child {
  color: var(--text-light);
}

.app-stat-row span.accent {
  color: var(--accent-color) !important;
}

/* Scheme Mockup */
.scheme-body {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem;
}

.scheme-flow {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.flow-step {
  width: 100%;
  background: #181818;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.7rem 1rem;
  text-align: center;
}

.flow-step.active {
  border-color: var(--accent-color);
}

.flow-title {
  color: var(--text-light);
  font-size: 0.82rem;
  font-weight: 600;
}

.flow-sub {
  color: var(--text-dark);
  font-size: 0.68rem;
  margin-top: 0.2rem;
}

.flow-arrow {
  color: var(--accent-color);
  font-size: 0.9rem;
}

.scheme-checklist {
  flex: 1;
  background: #181818;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
}

.checklist-title {
  color: var(--text-light);
  font-size: 0.82rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.check-item {
  font-size: 0.78rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.check-item.done {
  color: var(--accent-color);
}

.scheme-btn {
  margin-top: 0.75rem;
  width: 100%;
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  padding: 0.5rem;
  border-radius: 4px;
  font-size: 0.78rem;
  cursor: pointer;
}

/* Partner Mockup */
.partner-table {
  padding: 0.5rem 1.1rem;
}

.partner-table-row {
  display: grid;
  grid-template-columns: 2fr 1.3fr 0.9fr;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--text-light);
  align-items: center;
}

.partner-table-row:last-child {
  border-bottom: none;
}

.partner-table-row.head {
  color: var(--text-dark);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.partner-table-row .status {
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  font-size: 0.68rem;
  text-align: center;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent-color);
}

.partner-table-row .status.pending {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-dark);
}

.partner-stats {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-top: 1px solid var(--border-color);
}

.partner-stat {
  flex: 1;
  background: #181818;
  border-radius: 6px;
  padding: 0.85rem;
}

.partner-stat .label {
  display: block;
  color: var(--text-dark);
  font-size: 0.72rem;
  margin-bottom: 0.3rem;
}

.partner-stat .value {
  color: var(--accent-color);
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--serif-font);
}

/* Partnership Feature Card */
.feature-card {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.feature-image {
  min-height: 360px;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.feature-info {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

.feature-tag {
  color: var(--accent-color);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-info h4 {
  font-size: 1.6rem;
  color: var(--text-light);
  font-family: var(--serif-font);
}

.feature-info p {
  color: var(--text-dark);
  line-height: 1.8;
  font-size: 0.95rem;
}

.feature-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
}

.feature-stat {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.feature-stat .value {
  color: var(--accent-color);
  font-size: 1.4rem;
  font-weight: 700;
  font-family: var(--serif-font);
}

.feature-stat .label {
  color: var(--text-dark);
  font-size: 0.8rem;
}

/* Recognition Section */
.recognition-list {
  display: grid;
  gap: 1.5rem;
}

.recognition-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 2rem;
  align-items: center;
}

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

.recognition-item .label {
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent-color);
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  font-size: 0.8rem;
  height: fit-content;
}

.recognition-item p {
  color: var(--text-light);
}

.recognition-item .link {
  white-space: nowrap;
}

/* Message / CEO Section */
.message-title {
  font-family: var(--serif-font);
  font-size: 2.1rem;
  margin-bottom: 2.5rem;
  color: #1a1a1a;
}

.ceo-profile {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 2.5rem;
  align-items: flex-start;
}

.ceo-profile img {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  object-fit: cover;
  object-position: center 32%;
}

.ceo-info h4 {
  font-family: var(--serif-font);
  font-size: 1.4rem;
  line-height: 1.5;
  margin-bottom: 1.25rem;
  color: #1a1a1a;
}

.ceo-info p {
  color: #666666;
  line-height: 1.9;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.ceo-signature {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #ddd;
}

.ceo-signature p {
  color: #333;
  margin-bottom: 0.5rem;
}

/* Company Section */
.company-info {
  display: grid;
  gap: 1.5rem;
}

.info-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #ddd;
}

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

.info-row .label {
  color: #999;
  font-weight: 500;
}

.info-row .value {
  color: #333;
}

/* Contact Section */
.contact {
  text-align: center;
  background: var(--primary-dark);
  padding: 5rem 3rem;
  max-width: 100%;
}

.contact-star {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.contact h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  font-family: var(--serif-font);
  color: var(--text-light);
}

.contact > p {
  color: var(--text-dark);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.contact-form {
  max-width: 600px;
  margin: 2rem auto 0;
  text-align: left;
}

.form-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group:last-of-type {
  grid-template-columns: 1fr;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field label {
  font-size: 0.85rem;
  color: var(--text-dark);
}

.contact-form input,
.contact-form textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-light);
  padding: 0.75rem;
  border-radius: 2px;
  font-family: inherit;
  font-size: 1rem;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-dark);
}

.contact-form button {
  width: 100%;
  margin-top: 1rem;
}

/* Article / Message detail pages */
.page-header {
  padding: 160px 3rem 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.page-header .back-link {
  color: var(--accent-color);
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-block;
  margin-bottom: 1.5rem;
}

.page-header h1 {
  font-family: var(--serif-font);
  font-size: 2.2rem;
  color: var(--text-light);
}

.article-list {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 3rem 6rem;
}

.article-full {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border-color);
  scroll-margin-top: 100px;
}

.article-full:last-child {
  border-bottom: none;
}

.article-full .news-date {
  margin-bottom: 0.75rem;
}

.article-full .news-tag {
  margin-bottom: 1rem;
}

.article-full h2 {
  font-family: var(--serif-font);
  font-size: 1.5rem;
  line-height: 1.45;
  color: var(--text-light);
  margin: 0.75rem 0 1.25rem;
}

.article-image {
  display: block;
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.article-image--contain {
  object-fit: contain;
  background: #000;
}

.article-full p {
  color: var(--text-dark);
  line-height: 1.9;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.article-full .article-source {
  font-size: 0.8rem;
  color: #666;
  margin-top: 1rem;
}

.article-full .article-source a {
  color: var(--accent-color);
  text-decoration: none;
}

.article-full .article-source a:hover {
  text-decoration: underline;
}

.message-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 3rem 6rem;
}

.message-page .ceo-photo-full {
  width: 160px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center 32%;
  border-radius: 8px;
  margin-bottom: 2rem;
}

.message-page h2 {
  font-family: var(--serif-font);
  font-size: 1.7rem;
  line-height: 1.5;
  color: var(--text-light);
  margin-bottom: 1.75rem;
}

.message-page p {
  color: var(--text-dark);
  line-height: 1.9;
  font-size: 0.98rem;
  margin-bottom: 1.25rem;
}

.message-page .ceo-signature {
  border-top: 1px solid var(--border-color);
}

.message-page .ceo-signature p {
  color: var(--text-light);
}

/* Footer */
.footer {
  background-color: rgba(0, 0, 0, 0.8);
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-dark);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
  .subsection,
  .feature-card,
  .section-intro {
    grid-template-columns: 1fr !important;
  }

  .subsection-text {
    order: 1;
  }

  .subsection > .mockup-card {
    order: 2;
  }

  .feature-card {
    display: flex;
    flex-direction: column;
  }

  .feature-image {
    min-height: 0;
    height: 220px;
    width: 100%;
  }

  .recognition .section-intro p {
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 1rem 1.25rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 61px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(13, 13, 13, 0.98);
    border-bottom: 1px solid var(--border-color);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-menu.open {
    max-height: 400px;
  }

  .nav-menu li {
    border-top: 1px solid var(--border-color);
  }

  .nav-menu a,
  .nav-menu .btn-contact {
    display: block;
    padding: 1rem 1.5rem;
  }

  .hero-title {
    font-size: 1.7rem;
  }

  .hero-text {
    font-size: 1.35rem;
  }

  .hero-title-line2 {
    white-space: normal;
  }

  .hero-content {
    padding: 0 1.5rem 3rem;
  }

  .page-header,
  .article-list,
  .message-page {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .message-page .ceo-photo-full {
    width: 110px;
  }

  .article-image {
    height: 200px;
  }

  .ceo-profile {
    grid-template-columns: 90px 1fr;
    gap: 1.25rem;
  }

  .ceo-info h4 {
    font-size: 1.15rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 1.75rem 1.5rem;
  }

  .section {
    padding: 3rem 1.5rem;
  }

  .info-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .news-item,
  .recognition-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    text-align: left;
  }

  .app-body,
  .scheme-body {
    flex-direction: column;
  }

  .app-sidebar {
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
  }

  .partner-table-row {
    grid-template-columns: 1fr;
    gap: 0.3rem;
    text-align: left;
  }

  .partner-stats {
    flex-direction: column;
  }

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