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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #212529;
  background: #fff;
  overflow-x: hidden;
}

/* Selection color */
::selection {
  background: rgba(47, 177, 71, 0.2);
  color: #1a3a1f;
}

/* Focus-visible for accessibility */
:focus-visible {
  outline: 2px solid #2fb147;
  outline-offset: 2px;
  border-radius: 4px;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease-in-out;
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
}

.section {
  padding: 80px 0;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 600;
  text-align: center;
  margin-bottom: 50px;
  line-height: 1.2;
}

.section-subtitle {
  text-align: center;
  color: #495057;
  font-size: 1.1rem;
  margin-top: -35px;
  margin-bottom: 50px;
}

.section-desc {
  font-size: 1.05rem;
  color: #495057;
  line-height: 1.7;
  text-align: center;
  max-width: 650px;
  margin: -30px auto 40px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-family: inherit;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.7em 1.4em;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.btn-primary {
  background: #2fb147;
  color: #fdfdfd;
  box-shadow: 0 3px 7px rgba(0,0,0,0.19);
}

.btn-primary:hover {
  background: #27a83e;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(47, 177, 71, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(47, 177, 71, 0.25);
}

.btn-lg {
  padding: 0.85em 1.8em;
  font-size: 1.05rem;
}

.btn-outline {
  background: transparent;
  color: #2fb147;
  border: 1.5px solid #2fb147;
}

.btn-outline:hover {
  background: #2fb147;
  color: #fff;
}

.btn-login {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  padding: 7px 18px;
  font-size: 0.85rem;
  border-radius: 8px;
  height: 36px;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.btn-login:hover {
  background: rgba(255,255,255,0.25);
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(4, 42, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 0 0 11px 11px;
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.25);
  background: rgba(4, 42, 12, 0.95);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

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

.logo img {
  height: 36px;
}

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

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

/* ===== Language Switcher ===== */
.lang-switcher {
  position: relative;
  display: flex;
  align-items: center;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: 7px 11px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: inherit;
  transition: background 0.2s;
  white-space: nowrap;
  height: 36px;
}

.lang-btn:hover {
  background: rgba(255,255,255,0.18);
}

.lang-arrow {
  opacity: 0.7;
  transition: transform 0.2s;
}

.lang-switcher.open .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #042a0c;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  padding: 6px;
  min-width: 155px;
  display: none;
  z-index: 200;
  box-shadow: 0 8px 28px rgba(0,0,0,0.35);
}

.lang-switcher.open .lang-dropdown {
  display: block;
}

.lang-option {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: rgba(255,255,255,0.82);
  padding: 9px 12px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 0.88rem;
  font-family: inherit;
  transition: background 0.15s;
}

.lang-option:hover {
  background: rgba(255,255,255,0.1);
}

.lang-option.active {
  color: #2fb147;
  font-weight: 600;
}

@media (max-width: 768px) {
  .lang-current {
    display: none;
  }
  .lang-arrow {
    display: none;
  }
}

.nav-link {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 400;
  padding: 8px 14px;
  border-radius: 8px;
  transition: background 0.2s ease;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.nav-link:hover {
  background: rgba(255,255,255,0.1);
}

.arrow {
  font-size: 0.65em;
  margin-left: 3px;
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border-radius: 10px;
  padding: 8px 0;
  min-width: 200px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s ease-in-out;
  z-index: 100;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 10px 20px;
  color: #212529;
  font-size: 0.88rem;
  transition: background 0.15s ease;
}

.dropdown-item:hover {
  background: #f1f3f5;
  color: #2fb147;
}

/* Hamburger */
/* Cloned elements into nav — hidden on desktop, shown in hamburger on mobile */
.nav-support-mobile {
  display: none;
}

.nav-lang-mobile {
  display: none;
}

.nav-login-mobile {
  display: none;
}

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

.hamburger span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.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);
}

/* ===== Hero ===== */
.hero {
  padding-top: 200px;
  padding-bottom: 220px;
  min-height: 100vh;
  background:
    linear-gradient(to right, rgba(4,42,12,0.94) 0%, rgba(4,42,12,0.75) 45%, rgba(4,42,12,0.2) 100%),
    url('images/hero-homepage.png') center top / cover no-repeat;
  position: relative;
  overflow: hidden;
}

/* Subtle bottom fade into next section */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(to bottom, transparent, #fff);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-text {
  max-width: 580px;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  color: #fff;
  letter-spacing: -0.025em;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 36px;
  line-height: 1.75;
}

/* ===== Hero Badge (shared) ===== */
.hero-badge {
  display: inline-block;
  background: rgba(47, 177, 71, 0.12);
  color: #2fb147;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
}

/* ===== Hero Badges ===== */
.hero-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.hero-pill {
  display: inline-block;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 20px;
}

/* ===== Hero Stats (above CTA) ===== */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 40px;
  margin-bottom: 36px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  width: fit-content;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ===== Problem Section (v2) ===== */
.problem-new-section {
  background: #fff;
  padding: 62px 0;
}

.problem-new-header {
  text-align: center;
  margin-bottom: 40px;
}

.problem-new-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: #042a0c;
  margin-bottom: 16px;
  line-height: 1.1;
}

.problem-new-subtitle {
  font-size: 1.05rem;
  color: #5a6b5e;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Grid */
.problem-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Card */
.problem-dual-card {
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(47,177,71,0.09);
  transition: border-color 0.3s, transform 0.3s;
}

.problem-dual-card--biz {
  background: #f5f7f6;
  border: 1px solid #e8ece9;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.problem-dual-card--traveler {
  background: #f5f7f6;
  border: 1px solid #e8ece9;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.problem-dual-card:hover {
  border-color: #c8d6cc;
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

/* Colored top accent bar */
.problem-dual-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  border-radius: 24px 24px 0 0;
}

.problem-dual-card--biz::before {
  background: linear-gradient(90deg, #e74c3c 0%, rgba(231,76,60,0) 70%);
}

.problem-dual-card--traveler::before {
  background: linear-gradient(90deg, #f39c12 0%, rgba(243,156,18,0) 70%);
}

/* Inner layout */
.pdc-inner {
  padding: 30px 36px 40px;
}

/* Header row: icon left, ordinal right */
.pdc-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.pdc-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(47,177,71,0.07);
  border: 1.5px solid rgba(47,177,71,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s, border-color 0.25s;
}

.problem-dual-card:hover .pdc-icon-wrap {
  background: rgba(47,177,71,0.13);
  border-color: rgba(47,177,71,0.32);
}

.pdc-ordinal {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(4,42,12,0.06);
  user-select: none;
  transition: color 0.3s;
}

.problem-dual-card:hover .pdc-ordinal {
  color: rgba(4,42,12,0.1);
}

/* Tag */
.pdc-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
  width: fit-content;
}

.pdc-tag--biz {
  background: rgba(231,76,60,0.08);
  color: #c0392b;
  border: 1px solid rgba(231,76,60,0.2);
}

.pdc-tag--traveler {
  background: rgba(243,156,18,0.08);
  color: #d68910;
  border: 1px solid rgba(243,156,18,0.2);
}

/* Heading */
.pdc-heading {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  font-weight: 700;
  color: #042a0c;
  line-height: 1.35;
  margin-bottom: 0;
}

/* Pain list */
.pdc-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.pdc-item {
  position: relative;
  padding: 11px 0 11px 20px;
  border-bottom: 1px solid #eef1ef;
  font-size: 0.91rem;
  color: #5a6b5e;
  line-height: 1.65;
  transition: color 0.22s;
}

.pdc-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* Left accent indicator */
.pdc-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 52%;
  border-radius: 3px;
}

.problem-dual-card--biz .pdc-item::before {
  background: rgba(231,76,60,0.55);
}

.problem-dual-card--traveler .pdc-item::before {
  background: rgba(243,156,18,0.55);
}

.problem-dual-card:hover .pdc-item {
  color: #3a4b3e;
}

/* Responsive */
@media (max-width: 900px) {
  .problem-dual-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .problem-new-section {
    padding: 50px 0;
  }
  .problem-new-header {
    margin-bottom: 32px;
  }
  .pdc-inner {
    padding: 26px 24px 34px;
  }
  .pdc-ordinal {
    font-size: 3.2rem;
  }
}

/* ===== Solution Section ===== */
.solution-section {
  background: #f8f9fa;
}

.solution-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}

.solution-point {
  text-align: center;
  background: #fff;
  border-radius: 16px;
  padding: 40px 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.solution-point:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.solution-point-icon {
  margin-bottom: 20px;
}

.solution-point h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #212529;
}

/* ===== AI Section ===== */
.ai-home-section {
  background: #fff;
}

.ai-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
  margin-bottom: 40px;
}

.ai-chat-mockup {
  background: #f0f0f0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.ai-chat-header {
  background: #075e54;
  color: #fff;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 500;
}

.ai-chat-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-bubble {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.9rem;
  max-width: 85%;
  line-height: 1.5;
}

.chat-user {
  background: #dcf8c6;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-bot {
  background: #fff;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.chat-lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #2fb147;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ai-features {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.ai-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.ai-feature-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.ai-feature h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #212529;
}

.ai-feature p {
  font-size: 0.92rem;
  color: #495057;
  line-height: 1.5;
}

.ai-quote {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 30px;
  background: linear-gradient(135deg, rgba(47,177,71,0.05), rgba(47,177,71,0.02));
  border-radius: 16px;
  border-left: 4px solid #2fb147;
}

.ai-quote p {
  font-size: 1.05rem;
  font-weight: 500;
  color: #212529;
  font-style: italic;
  line-height: 1.6;
}

/* ===== How It Works ===== */
.how-section {
  background: #f8fdf9;
}

.how-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.how-step {
  text-align: center;
  flex: 0 1 180px;
  position: relative;
}

.how-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #2fb147;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
}

.how-step-icon {
  margin-bottom: 16px;
}

.how-step h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #212529;
}

.how-step p {
  font-size: 0.88rem;
  color: #495057;
}

.how-step-arrow {
  display: flex;
  align-items: center;
  padding-top: 50px;
  color: #2fb147;
}

/* ===== Products ===== */
.products-section {
  background: #fff;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.product-card {
  background: #fff;
  border: 1px solid #dee2e6;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: scale(1.03);
  box-shadow: 0 16px 40px -10px rgba(0,0,0,0.12);
}

.product-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.product-content {
  padding: 24px;
}

.product-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.product-content p {
  color: #495057;
  font-size: 0.95rem;
  margin-bottom: 18px;
}

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(135deg, rgb(4, 42, 12), rgb(15, 80, 30));
  color: #fff;
}

.cta-inner {
  text-align: center;
  max-width: 700px;
}

.cta-inner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  margin-bottom: 20px;
}

.cta-inner p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 30px;
  line-height: 1.7;
}

/* ===== Opportunity Section ===== */
.opportunity-section {
  background: #fff;
}

.opp-badge {
  text-align: center;
  display: inline-block;
  margin: -30px auto 40px;
  width: 100%;
  font-size: 0.95rem;
  font-weight: 600;
  color: #2fb147;
}

.opp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.opp-card {
  background: #f8f9fa;
  border-radius: 16px;
  padding: 32px 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.opp-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.opp-card-icon {
  margin-bottom: 16px;
}

.opp-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #212529;
}

.opp-card p {
  font-size: 0.92rem;
  color: #495057;
  line-height: 1.5;
}

/* ===== Revenue Section ===== */
.revenue-section {
  background: #f8f9fa;
}

.revenue-formula {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding: 40px 30px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

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

.revenue-num {
  display: block;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #212529;
  line-height: 1;
  margin-bottom: 6px;
}

.revenue-label {
  display: block;
  font-size: 0.8rem;
  color: #495057;
  font-weight: 500;
}

.revenue-op {
  font-size: 1.8rem;
  font-weight: 300;
  color: #adb5bd;
}

.revenue-note {
  text-align: center;
  font-size: 1.05rem;
  color: #495057;
  max-width: 700px;
  margin: 0 auto 12px;
  line-height: 1.6;
}

/* ===== Stats Section ===== */
.proof-section {
  background: #f8fdf9;
}

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

.proof-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  min-height: 420px;
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.proof-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(4,18,8,0.35) 0%, rgba(4,18,8,0.82) 100%);
}

.proof-card-content {
  position: relative;
  z-index: 1;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.proof-card-label {
  display: inline-block;
  background: rgba(47,177,71,0.18);
  border: 1px solid rgba(47,177,71,0.4);
  color: #6ee87e;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  width: fit-content;
  margin-bottom: 8px;
}

.proof-card-metric {
  font-size: 3rem;
  font-weight: 800;
  color: #4ade67;
  line-height: 1;
}

.proof-card-metric-sub {
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}

.proof-card-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.55;
  margin: 0 0 14px;
}

.proof-card-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: #4ade67;
  text-decoration: none;
  transition: color 0.2s;
}

.proof-card-link:hover {
  color: #fff;
}

@media (max-width: 900px) {
  .proof-cards {
    grid-template-columns: 1fr;
  }
  .proof-card {
    min-height: 320px;
  }
}

/* ===== Action Plan Section ===== */
.action-section {
  background: #fff;
}

.action-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.action-step {
  text-align: center;
  background: #f8f9fa;
  border-radius: 16px;
  padding: 32px 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.action-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.action-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #2fb147;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.action-step-icon {
  margin-bottom: 12px;
}

.action-step h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #212529;
}

.action-step p {
  font-size: 0.85rem;
  color: #495057;
}

/* ===== Get Started ===== */
.get-started-section {
  background: linear-gradient(135deg, rgb(4, 42, 12), rgb(15, 80, 30));
  color: #fff;
}

.get-started-inner {
  text-align: center;
  max-width: 600px;
}

.get-started-inner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  margin-bottom: 12px;
  color: #fff;
}

.get-started-inner p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 28px;
}

/* ===== CTA Points ===== */
.cta-points {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-bottom: 24px;
}

.cta-points span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

.cta-points span::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #2fb147;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
  flex-shrink: 0;
}

/* ===== Footer ===== */
.footer {
  background: rgb(4, 42, 12);
  color: #fff;
  padding: 60px 0 30px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand img {
  height: 32px;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}

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

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  color: rgba(255,255,255,0.6);
}

.footer-col a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: #2fb147;
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ===== Page Load Animation ===== */
.hero .hero-text,
.hero .hero-visual,
.hero .hero-image {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero .hero-visual,
.hero .hero-image {
  transition-delay: 0.15s;
}

body.loaded .hero .hero-text,
body.loaded .hero .hero-visual,
body.loaded .hero .hero-image {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Scroll Reveal Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Back to Top ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 90;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(4, 42, 12, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

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

.back-to-top:hover {
  background: #2fb147;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(47, 177, 71, 0.3);
}

/* ===== Subtle section dividers ===== */
.section + .section {
  position: relative;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }

  .section {
    padding: 50px 0;
  }

  .hamburger {
    display: flex;
  }

  /* Hide Support, lang-switcher, login from header bar on mobile — they live in the hamburger nav */
  .header-right > a.nav-link {
    display: none;
  }

  .header-right .lang-switcher {
    display: none;
  }

  .header-right .btn-login {
    display: none;
  }

  /* Show the cloned elements inside the hamburger nav */
  .nav-support-mobile {
    display: block;
  }

  .nav-lang-mobile {
    display: flex;
    flex-direction: column;
    margin-top: 8px;
    padding-top: 14px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  /* Show the language label (e.g. "EN") inside the hamburger lang button */
  .nav-lang-mobile .lang-current {
    display: inline;
  }

  .nav-lang-mobile .lang-arrow {
    display: inline;
  }

  .nav-lang-mobile .lang-btn {
    width: 100%;
    justify-content: center;
    height: 42px;
    font-size: 0.95rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
  }

  /* Dropdown opens downward like Products/Solutions */
  .nav-lang-mobile .lang-dropdown {
    position: static !important;
    display: none;
    background: rgba(255,255,255,0.05);
    border: none;
    box-shadow: none;
    border-radius: 8px;
    padding: 4px 0;
    min-width: unset;
    margin-top: 4px;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
  }

  .nav-lang-mobile.open .lang-dropdown {
    display: block !important;
  }

  .nav-login-mobile {
    display: flex;
    justify-content: center;
    margin-top: 16px;
    padding: 12px 18px;
    font-size: 0.95rem;
    height: 44px;
    border-radius: 10px;
    background: #2fb147;
    border-color: #2fb147;
    font-weight: 600;
  }

  .nav-login-mobile:hover {
    background: #27a03d;
  }

  /* backdrop-filter on the header creates a containing block that traps
     position:fixed children — remove it on mobile so the nav can cover
     the full viewport correctly. */
  .header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(4, 42, 12, 0.97);
  }

  .header.scrolled {
    background: rgb(4, 42, 12);
  }

  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgb(4, 42, 12);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 12px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 98;
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav-group {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-link {
    text-align: left;
    padding: 12px 14px;
    font-size: 1rem;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 4px 0;
    display: none;
  }

  .dropdown.open .dropdown-menu {
    display: block;
  }

  .dropdown-item {
    color: rgba(255,255,255,0.85);
    padding: 10px 24px;
  }

  .dropdown-item:hover {
    background: rgba(255,255,255,0.08);
  }

  .btn-login {
    text-align: center;
    margin-top: 0;
  }

  .hero {
    padding-top: 110px;
    padding-bottom: 56px;
    min-height: unset;
    background:
      linear-gradient(to bottom, rgba(4,42,12,0.82) 0%, rgba(4,42,12,0.72) 60%, rgba(4,42,12,0.88) 100%),
      url('images/hero-homepage.png') 72% top / cover no-repeat;
  }

  .hero .btn-primary {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .hero-inner {
    flex-direction: column;
    gap: 30px;
  }

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

  .hero-badges-row {
    justify-content: center;
    gap: 8px;
  }

  .hero-pill {
    font-size: 0.78rem;
    padding: 5px 12px;
  }

  .hero-visual {
    max-width: 300px;
  }

  /* Solution */
  .solution-points {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* AI */
  .ai-columns {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* How It Works */
  .how-steps {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .how-step {
    flex: none;
    width: 100%;
    max-width: 280px;
  }

  .how-step-arrow {
    transform: rotate(90deg);
    padding-top: 0;
  }

  /* Opportunity */
  .opp-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Revenue */
  .revenue-formula {
    gap: 12px;
    padding: 24px 16px;
  }

  .revenue-op {
    font-size: 1.4rem;
  }

  /* Action */
  .action-steps {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .footer-links {
    gap: 30px;
  }
}

@media (max-width: 500px) {
  .hero-text h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.4rem;
    margin-bottom: 30px;
  }

  .section-subtitle {
    margin-top: -20px;
    margin-bottom: 30px;
    font-size: 0.95rem;
  }

  .action-steps {
    grid-template-columns: 1fr;
  }

  .revenue-formula {
    flex-direction: column;
    gap: 16px;
  }

  .revenue-op {
    font-size: 1.2rem;
  }

}


/* ===== Index Page — Section Eyebrow Labels ===== */
.section-eyebrow {
  display: inline-block;
  background: rgba(47,177,71,0.12);
  color: #2fb147;
  border: 1px solid rgba(47,177,71,0.28);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 14px;
  margin-bottom: 16px;
}

/* ===== Index Page — Ecosystem Section ===== */
.ecosystem-section {
  background: #042a0c;
  padding: 96px 0 88px;
  text-align: center;
}
.ecosystem-section .section-title { color: #fff; margin-bottom: 12px; }
.ecosystem-section .section-subtitle {
  color: rgba(255,255,255,0.52);
  max-width: 560px;
  margin: 0 auto 64px;
  font-size: 1rem;
  line-height: 1.75;
}

/* ── Platform layer diagram ── */
.plat-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin: 0 auto 68px;
  max-width: 960px;
  width: 100%;
}

.plat-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  flex-shrink: 0;
}

/* Tier base */
.plat-tier {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(47,177,71,0.14);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color 0.25s, background 0.25s;
}
.plat-tier:hover {
  border-color: rgba(47,177,71,0.3);
  background: rgba(47,177,71,0.04);
}

/* Funnel widths */
.plat-tier--1 { max-width: 420px; }
.plat-tier--2 { max-width: 620px; }
.plat-tier--3 { max-width: 820px; }
.plat-tier--4 { max-width: 960px; }

/* Left badge */
.plat-tier-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 24px 20px;
  min-width: 76px;
  border-right: 1px solid rgba(47,177,71,0.12);
  background: rgba(47,177,71,0.04);
  flex-shrink: 0;
  align-self: stretch;
}
.plat-tier-num {
  font-size: 1.1rem;
  font-weight: 800;
  color: #2fb147;
  line-height: 1;
}
.plat-tier-type {
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
  text-align: center;
  line-height: 1.3;
}

/* Body */
.plat-tier-body {
  padding: 20px 28px;
  text-align: left;
  flex: 1;
  min-width: 0;
}

/* Tier 1 — WhateSIM */
.plat-logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 5px;
}
.plat-logo-row strong {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}
.plat-tier-desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
  margin: 0;
}

/* Tier title (tiers 2-3) */
.plat-tier-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Chips */
.plat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.plat-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(47,177,71,0.07);
  border: 1px solid rgba(47,177,71,0.2);
  color: rgba(255,255,255,0.7);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.plat-chip svg { color: rgba(47,177,71,0.7); flex-shrink: 0; }
.plat-tier:hover .plat-chip {
  background: rgba(47,177,71,0.11);
  border-color: rgba(47,177,71,0.32);
  color: rgba(255,255,255,0.88);
}

/* Transport row (tier 4) */
.plat-transport-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.plat-transport {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: rgba(47,177,71,0.06);
  border: 1px solid rgba(47,177,71,0.18);
  border-radius: 14px;
  padding: 14px 18px;
  transition: background 0.2s, border-color 0.2s;
  cursor: default;
}
.plat-transport span {
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.04em;
}
.plat-tier:hover .plat-transport {
  background: rgba(47,177,71,0.1);
  border-color: rgba(47,177,71,0.3);
}

@media (max-width: 700px) {
  .plat-tier--1,
  .plat-tier--2,
  .plat-tier--3,
  .plat-tier--4 { max-width: 100%; }
  .plat-tier-badge { min-width: 60px; padding: 16px 12px; }
  .plat-tier-body { padding: 16px 18px; }
  .plat-transport-row { gap: 8px; }
  .plat-transport { padding: 10px 12px; }
}

/* ===== Legal Pages ===== */
.legal-hero {
  background: #042a0c;
  padding: 100px 0 48px;
  text-align: center;
}
.legal-hero-tag {
  display: inline-block;
  background: rgba(47,177,71,0.18);
  color: #2fb147;
  border: 1px solid rgba(47,177,71,0.35);
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 16px;
  margin-bottom: 18px;
}
.legal-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.legal-hero p {
  color: rgba(255,255,255,0.55);
  font-size: 0.95rem;
}
.legal-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  color: #1a1a1a;
  line-height: 1.8;
}
.legal-body h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #042a0c;
  margin: 40px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8f5e9;
}
.legal-body h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #1a472a;
  margin: 24px 0 8px;
}
.legal-body p {
  margin-bottom: 14px;
  color: #444;
  font-size: 0.95rem;
}
.legal-body ul, .legal-body ol {
  margin: 0 0 16px 24px;
  color: #444;
  font-size: 0.95rem;
}
.legal-body li { margin-bottom: 6px; }
.legal-body a { color: #2fb147; text-decoration: underline; }
.legal-body strong { color: #1a1a1a; }
.legal-divider { border: none; border-top: 1px solid #e8f5e9; margin: 40px 0; }