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

:root {
  --gold: #D4A843;
  --gold-light: #F0D078;
  --gold-dark: #B8922E;
  --gold-hover: #E5BC5C;
  --bg: #0A0A0A;
  --bg-card: #141414;
  --bg-elevated: #1A1A1A;
  --bg-surface: #111111;
  --border: #1F1F1F;
  --border-light: #2A2A2A;
  --text: #FFFFFF;
  --text-secondary: #CCCCCC;
  --text-muted: #888888;
  --text-dim: #555555;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1344px;
  --header-height: 80px;
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text);
  font-weight: 700;
  line-height: 1.15;
}

.text_center{
  text-align: center;
}
.text_center img{
  margin: 0 auto;
  margin-top: 15px;
}

/* ===== UTILITIES ===== */
.container {
  text-align: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  width: 100%;
}

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

.divider {
  height: 1px;
  background: var(--border);
  margin: 0 auto;
  max-width: calc(var(--max-width) + 96px);
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: #000;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 12px 24px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform 0.2s;
}

.btn-primary:hover {
  background: var(--gold-hover);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8125rem;
}

.btn-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition);
}

.btn-text:hover {
  color: var(--gold);
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 22px;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo-text span {
  color: var(--gold);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 4px 0;
  position: relative;
  white-space: nowrap;
}

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

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

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

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== PAGES ===== */
.page {
  display: none;
  padding-top: var(--header-height);
  min-height: 100vh;
  animation: fadeIn 0.5s ease;
}

.page.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== HERO ===== */
.hero {
  padding: 96px 0 0;
  position: relative;
  overflow: hidden;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--gold);
  margin-bottom: 15px;
}

.hero-sub {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0 auto;
  margin-top: 24px;
  max-width: 700px;
  line-height: 1.6;
}

.hero-image-band {
  width: 100%;
  height: 500px;
  margin-top: 48px;
  /* background: linear-gradient(135deg, #1a1500 0%, #2a1f00 30%, #1a1200 60%, #0d0800 100%); */
  border-radius: 0;
}

/* Hero mockup */
.hero-mockup {
  display: flex;
  justify-content: center;
  padding: 48px;
  padding-bottom: 0;
}

.mockup-window {
  width: 100%;
  max-width: 900px;
  border-radius: 16px 16px 0 0;
  border: 1px solid var(--border-light);
  /* border-bottom: none; */
  overflow: hidden;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 24px;
}
.mockup-logo img {
    height: 50px;
}

.mockup-body {
  position: relative;
  overflow: hidden;
}

.mockup-image {
  width: 100%;
  height: 100%;
  background: #0D0B02;
}
.mockup-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  padding: 10px;
}

.mockup-how .mockup-body {
  display: flex;
}

.mockup-sidebar {
  width: 180px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-right: 1px solid var(--border);
}

.sidebar-item {
  height: 36px;
  background: var(--bg-elevated);
  border-radius: 8px;
}

.mockup-main-image {
  flex: 1;
  /* background: linear-gradient(135deg, #2a1f00 0%, #1a1500 40%, #0d0800 100%); */
}
.mockup-main-image img{
  width: 96%;
  margin-bottom: 40px;
}

/* ===== SECTIONS ===== */
.section {
  padding: 96px 0;
}

.section-tagline {
  padding: 72px 0;
}

.section-cta {
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg) 100%);
}

.section-dark-card .intro-block {
  padding: 0 0 48px;
}
.section-dark-card .intro-image {
  border-radius: 16px;
  overflow: hidden;
}
.section-dark-card .intro-image img {
  width: 100%;
  height: auto;
  display: block;
}
.ht2_img{
  width: 64px;
  margin: 0 auto;
  margin-bottom: 20px;
}
.mtop40{
  margin-top: 40px;
}
.section-heading-lg {
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--gold);
  text-align: center;
}

.section-heading {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--text);
  margin-bottom: 16px;
}

.section-subtext {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 900px;
  margin-bottom: 48px;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 16px;
}

.step-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding: 4px 10px;
  border: 1px solid rgba(212, 168, 67, 0.4);
  border-radius: 999px;
  margin-bottom: 16px;
}

.heading-xl {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--text);
  margin-bottom: 24px;
}

.heading-lg {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--text);
  margin-bottom: 16px;
}

.text-body {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.text-body-lg {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.text-muted {
  color: var(--text-muted);
}

/* ===== BENTO GRID ===== */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color var(--transition);
}

.bento-card:hover {
  border-color: var(--border-light);
}

.bento-text {
  padding: 32px 32px 0;
}

.bento-text h3 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.bento-text p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.bento-visual {
  padding: 24px 32px 32px;
  position: relative;
  padding-bottom: 0;
}

.bento-chart {
  height: 200px;
  border-radius: 12px;
  overflow: hidden;
}

.chart-rise {
  background: linear-gradient(145deg, #1a1500 0%, #2a1f00 50%, #3a2900 100%);
  position: relative;
}

.chart-rise::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(to top, rgba(212, 168, 67, 0.15), transparent);
}

/* .chart-demand {
  background: linear-gradient(145deg, #0d1a00 0%, #1a2a00 50%, #0d1500 100%);
}

.chart-history {
  background: linear-gradient(145deg, #1a0d00 0%, #2a1a00 50%, #1a1000 100%);
}

.chart-forecast {
  background: linear-gradient(145deg, #001a1a 0%, #002a1a 50%, #001510 100%);
}

.chart-vault {
  background: linear-gradient(145deg, #0d0d1a 0%, #1a1a2a 50%, #0d0d15 100%);
}

.chart-yield {
  background: linear-gradient(145deg, #1a1500 0%, #2a1f00 50%, #1a1200 100%);
}

.chart-inspection {
  background: linear-gradient(145deg, #0d1a0d 0%, #1a2a1a 50%, #0d150d 100%);
}

.chart-termination {
  background: linear-gradient(145deg, #1a0d1a 0%, #2a1a2a 50%, #150d15 100%);
} */

.bento-badges {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ===== FEATURE GRID ===== */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  border-radius: 16px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
}

.feature-block {
  padding: 40px;
  /* display: flex; */
  /* gap: 24px; */
  box-sizing: border-box;
  text-align: left;
  border-radius: 29px;
  border: 1px solid var(--border);
  transition: background var(--transition);
}

.feature-block:nth-child(odd) {
  /* border-right: 1px solid var(--border); */
}

.feature-block:nth-child(n+3) {
  border-bottom: none;
}

.feature-block:hover {
  background: var(--bg-card);
}

.feature-icon {
  flex-shrink: 0;
}
.feature-icon img{
  width: 126px;
  margin-bottom: 25px;
}

.feature-info h3 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-info p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}
.text_left{
  text-align: left !important;
}

/* ===== SPLIT CONTENT ===== */
.split-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: center;
  /* min-height: 500px; */
}

.split-content.reverse {
  direction: rtl;
}

.split-content.reverse > * {
  direction: ltr;
}

.split-text .btn-primary {
  margin-top: 16px;
}

.split-image {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border-radius: 16px;
  background: linear-gradient(135deg, #2a1f00 0%, #1a1500 40%, #0d0800 100%);
}

/* Image placeholder styles */
.img-gold-bars {
  /* background: linear-gradient(135deg, #3a2900 0%, #2a1f00 40%, #1a1200 100%); */
}

.img-gold-stack {
  /* background: linear-gradient(135deg, #1a1500 0%, #2a1f00 40%, #3a2900 100%); */
}

.img-about-hero {
  /* background: linear-gradient(135deg, #2a1f00 0%, #1a1200 50%, #0d0800 100%); */
}

.img-conference {
  /* background: linear-gradient(145deg, #0d1520 0%, #1a2530 50%, #0d1015 100%); */
}

.img-zambia {
  /* background: linear-gradient(135deg, #1a2a0d 0%, #0d1a00 50%, #1a1500 100%); */
}

.img-cost-advantage {
  /* background: linear-gradient(135deg, #2a1f00 0%, #1a1500 40%, #0d0800 100%); */
}

.img-gold-bars-2 {
  /* background: linear-gradient(145deg, #2a1f00 0%, #1a1500 50%, #0d0800 100%); */
}

.img-gi-logo {
  /* background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 50%, #1a1a1a 100%); */
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-gold-pile {
  /* background: linear-gradient(135deg, #2a1f00 0%, #3a2900 40%, #1a1200 100%); */
}

.img-security-hero {
  /* background: linear-gradient(135deg, #0d1520 0%, #1a2530 40%, #0d1015 100%); */
}

.img-contact-hero {
  /* background: linear-gradient(135deg, #1a1500 0%, #0d0800 50%, #2a1f00 100%); */
}

.img-edge-hero {
  /* background: linear-gradient(135deg, #1a2a0d 0%, #0d1a00 40%, #1a1500 100%); */
}

/* ===== CONTENT SECTION ===== */
.content-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.content-left .heading-lg {
  margin-bottom: 24px;
}

.content-image {
  width: 100%;
  /* height: 350px; */
  border-radius: 12px;
  margin-top: 16px;
}
.ht3Logo_box2{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ht3Logo_box{
  width: 50%;
}

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

.content-title {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

.content-right p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

/* ===== INTRO BLOCK ===== */
.intro-block {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 64px 0;
  
}

.intro-text {
  font-size: clamp(1.125rem, 2.5vw, 1.7rem);
  line-height: 1.5;
  color: var(--text-secondary);
}

.intro-text-lg {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-family: var(--font-heading);
  color: var(--text);
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ===== QUOTE BLOCK ===== */
.quote-block {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 0;
}

.quote-block blockquote p {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-style: italic;
  color: var(--text);
  line-height: 1.7;
}

.quote-author {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.quote-author strong {
  font-family: var(--font-heading);
  font-style: italic;
  color: var(--gold);
  font-size: 1.125rem;
}

.quote-author span {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ===== VALUE CARDS ===== */
.value-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color var(--transition), transform 0.2s;
}

.value-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
}

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

.value-card h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.value-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== CARD FEATURE ===== */
.card-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  min-height: 500px;
}

.card-feature-image {
  background: linear-gradient(135deg, #2a1f00 0%, #1a1500 40%, #0d0800 100%);
}

.card-feature-text {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-feature-text p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

/* ===== TIMELINE ===== */
.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.timeline-cards .section {
  padding: 24px 0;
}

.timeline-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  min-height: 400px;
}

.timeline-visual {
  height: 100%;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-surface) 100%); */
  position: relative;
  background: url(../img/ht4img2.png) no-repeat;
  background-size: auto 90%;
  background-position: bottom;
}

.timeline-day-badge {
  /* font-family: var(--font-heading); */
  font-size: clamp(1.7rem, 4vw, 3.5rem);
  font-weight: 700;
  /* color: var(--gold); */
  opacity: 0.9;
}

.timeline-info {
  padding: 48px 48px 48px 0;
}

.timeline-info h3 {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.timeline-info p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== OFFICE / CONTACT ===== */
.office-address {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-top: 24px;
}

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

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color var(--transition), transform 0.2s;
}

.contact-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(212, 168, 67, 0.12);
  color: var(--gold);
  margin-bottom: 20px;
}

.contact-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.contact-value {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.7;
}

.contact-value a {
  color: var(--text);
  transition: color var(--transition);
}

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

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: start;
}

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

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

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.875rem;
  transition: border-color var(--transition);
  outline: none;
}

.form-input::placeholder {
  color: var(--text-dim);
}

.form-input:focus {
  border-color: var(--gold);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 0 0 32px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  margin-top: 96px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 48px 0;
}

.footer-grid {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.footer-brand {
  flex: 1 1 280px;
  min-width: 240px;
  margin-right: auto;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
}

.footer-links {
  display: flex;
  gap: 64px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.footer-col {
  text-align: left;
  min-width: 120px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.footer-col a {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 48px auto 0;
  padding: 24px 48px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin: 0;
}

.hr1_img{
  width: 60%;
  max-width: 240px;
  margin: 0 auto;
  border: 24px solid #000;
  border-radius: 16px 16px 0 0;
  border-bottom: none;
}

.bento-card-wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 0;
}

.bento-card-wide .bento-text {
  padding: 32px;
}

.bento-card-wide .bento-visual {
  padding: 24px 32px;
}
.is_app{
  display: none;
}
.is_pc{
  display: block;
}
/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .value-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1024px) {
  .container {
    /* padding: 0 32px; */
    text-align: center;
  }

  .header-inner {
    /* padding: 0 24px; */
    text-align: center;
  }

  .main-nav {
    gap: 16px;
  }

  .nav-link {
    font-size: 0.75rem;
  }

  .split-content,
  .content-section,
  .contact-section {
    gap: 48px;
  }

  .footer-grid {
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .is_app{
    display: block;
  }
  .is_pc{
    display: none;
  }

  .container {
    padding: 0 20px;
    margin: 0 auto;
  }

  .footer-col {
    min-width: inherit;
  }

  .footer-brand {
    flex: 1;
    margin-bottom: 30px;
    min-width: inherit;
  }

  .footer-tagline{
    max-width: inherit;
  }

  .bento-card-wide {
    grid-template-columns: 1fr;
  }

  .bento-chart{
    height: auto;
  }

  .hamburger {
    display: flex;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    /* left: 50%; */
    right: 0;
    bottom: 0;
    /* transform: translateX(-50%); */
    width: 50%;
    background: var(--bg);
    flex-direction: column;
    padding: 32px 24px;
    gap: 0;
    z-index: 999;
    overflow-y: auto;
    height: 500px;
  }

  .main-nav.open {
    display: flex;
  }

  .nav-link {
    font-size: 1.25rem;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-link::after {
    display: none;
  }

  .header-right .btn-text,
  .header-right .btn-primary {
    display: none;
  }

  .hero {
    padding-top: 64px;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .section {
    padding: 64px 0;
  }

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

  .feature-grid {
    grid-template-columns: 1fr;
    padding: 0 20px;
  }

  .feature-block {
    border-right: none !important;
    border-bottom: 1px solid var(--border) !important;
  }

  .feature-block:last-child {
    border-bottom: none !important;
  }

  .split-content,
  .split-content.reverse {
    grid-template-columns: 1fr;
    gap: 32px;
    direction: ltr;
  }

  .split-image {
    min-height: 280px;
  }

  .content-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .value-cards {
    grid-template-columns: 1fr;
  }

  .card-feature {
    grid-template-columns: 1fr;
  }

  .card-feature-image {
    min-height: 250px;
  }

  .timeline-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .timeline-visual {
    min-height: 200px;
  }

  .timeline-info {
    padding: 32px;
  }

  .timeline-header {
    flex-direction: column;
    /* align-items: flex-start; */
    gap: 8px;
  }

  .contact-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-inner {
    padding: 48px 20px 0;
  }

  .footer-grid {
    flex-direction: column;
    gap: 32px;
  }

  .footer-bottom {
    padding: 24px 20px 0;
    margin-top: 32px;
  }

  .hero-mockup {
    padding: 24px;
  }

  .mockup-body {
    height: 250px;
  }

  .mockup-how .mockup-sidebar {
    width: 100px;
  }

  .hero-image-band {
    height: 300px;
  }

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

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
    margin: 0 auto;
  }

  .hero-title {
    font-size: 2rem;
  }

  .bento-chart{
    height: auto;
  }

  .bento-card-wide {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 48px 0;
  }

  .footer-links {
    /* flex-direction: column; */
    gap: 25px;
  }

  .bento-text {
    padding: 24px 24px 0;
  }

  .bento-visual {
    padding: 16px 24px 24px;
    padding-bottom: 0;
  }

  .feature-block {
    padding: 24px;
    flex-direction: column;
    gap: 16px;
  }

  .value-card {
    padding: 24px;
  }

  .card-feature-text {
    padding: 24px;
  }
}

.logo-img {
  height: 50px;
}