/* ==========================================
   FONT IMPORT
   ========================================== */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

/* ==========================================
   RESET & BASE STYLES
   ========================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  background-color: #0a0a0a;
  color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ==========================================
   CONTAINER & LAYOUT
   ========================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

section {
  padding: 100px 0;
}

/* ==========================================
   NAVIGATION BAR
   ========================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #222222;
  z-index: 1000;
  height: 75px;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo & Brand */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1001;
}

.logo {
  width: 42px;
  height: 42px;
}

.logo-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.05em;
}

/* Navigation Links */
.nav-links {
  display: flex;
  list-style: none;
  gap: 40px;
  align-items: center;
}

.nav-links a {
  color: #b8b8b8;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #ffffff;
}

/* Navigation CTA Button */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: #e63946;
  color: #ffffff;
  padding: 12px 28px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
}

.nav-cta:hover {
  background-color: #d62828;
  transform: scale(1.05);
}

.download-icon {
  width: 18px;
  height: 18px;
}

/* ==========================================
   MOBILE MENU TOGGLE (hamburger)
   ========================================== */

.mobile-menu-toggle {
  display: none; /* hidden on desktop */
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Hamburger → X animation */
.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}
.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-8px);
}
.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ==========================================
   MOBILE MENU OVERLAY
   ========================================== */

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(10px);
  z-index: 999;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;

  /* hidden by default */
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition:
    opacity 0.35s ease,
    transform 0.35s ease;
}

/* visible state toggled by JS */
.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
  max-width: 320px;
}

.mobile-nav-links li a {
  display: block;
  width: 100%;
  text-align: center;
  color: #b8b8b8;
  text-decoration: none;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 16px 0;
  border-bottom: 1px solid #2a2a2a;
  transition: color 0.25s ease;
}

.mobile-nav-links li:first-child a {
  border-top: 1px solid #2a2a2a;
}

.mobile-nav-links li a:hover {
  color: #ffffff;
}

.mobile-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 36px;
  background-color: #e63946;
  color: #ffffff;
  padding: 16px 48px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.06em;
  transition:
    background-color 0.25s ease,
    transform 0.2s ease;
}

.mobile-cta svg {
  width: 20px;
  height: 20px;
}

.mobile-cta:hover {
  background-color: #d62828;
  transform: scale(1.04);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 75px;
  background: radial-gradient(
    ellipse at center,
    rgba(138, 26, 26, 0.15) 0%,
    rgba(10, 10, 10, 1) 70%
  );
}

.hero-content {
  text-align: center;
  z-index: 1;
}

/* Hero Logo Container */
.hero-logo-container {
  margin-bottom: 60px;
}

/* Hero Logo */
.hero-logo {
  width: 380px;
  height: 380px;
  margin: 0 auto;
  background-color: transparent;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float 4s ease-in-out infinite;
}

.hero-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 30px;
  filter: drop-shadow(0 0 40px rgba(230, 57, 70, 0.4));
  animation: glow-pulse 3s ease-in-out infinite;
}

/* Hero Text */
.hero-title {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 19px;
  color: #a8a8a8;
  max-width: 750px;
  margin: 0 auto 48px;
  line-height: 1.6;
}

/* Hero CTA Buttons */
.hero-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: #e63946;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #d62828;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(230, 57, 70, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #404040;
}

.btn-secondary:hover {
  border-color: #606060;
  background-color: rgba(255, 255, 255, 0.05);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator svg {
  width: 24px;
  height: 24px;
  color: #707070;
}

/* ==========================================
   ANIMATIONS
   ========================================== */

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes glow-pulse {
  0%,
  100% {
    filter: drop-shadow(0 0 30px rgba(230, 57, 70, 0.3));
  }
  50% {
    filter: drop-shadow(0 0 50px rgba(230, 57, 70, 0.6));
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-10px);
  }
}

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

/* ==========================================
   MISSION SECTION
   ========================================== */

.mission-section {
  background-color: #0a0a0a;
}

/* Section Badge */
.section-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: rgba(26, 26, 26, 0.5);
  border: 1px solid #2a2a2a;
  border-radius: 25px;
  padding: 10px 20px;
  margin: 0 auto 30px;
  width: fit-content;
}

.badge-icon {
  width: 18px;
  height: 18px;
  color: #e63946;
}

.section-badge span {
  color: #a8a8a8;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Section Title */
.section-title {
  font-size: 48px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.02em;
  margin-bottom: 32px;
}

/* Section Description */
.section-description {
  font-size: 18px;
  color: #a8a8a8;
  text-align: center;
  line-height: 1.75;
  max-width: 950px;
  margin: 0 auto 70px;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  gap: 45px;
  max-width: 1200px;
  margin: 0 auto;
}

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

/* Feature Card */
.feature-card {
  background-color: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 18px;
  padding: 42px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  border-color: #3a3a3a;
  transform: translateY(-4px);
}

/* Card Header */
.card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.card-icon {
  width: 26px;
  height: 26px;
  color: #e63946;
}

.card-header h3 {
  font-size: 21px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

/* Feature List */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.feature-list li {
  position: relative;
  padding-left: 28px;
  color: #b8b8b8;
  font-size: 16px;
  line-height: 1.6;
}

.feature-list li::before {
  content: "●";
  position: absolute;
  left: 0;
  color: #e63946;
  font-size: 12px;
  top: 2px;
}

.never-list li::before {
  content: "✕";
  font-size: 16px;
  font-weight: 700;
  color: #e63946;
}

/* ==========================================
   FEATURES SECTION (Powerful Protection)
   ========================================== */

.features-section {
  background-color: #0a0a0a;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1300px;
  margin: 0 auto;
}

.feature-card-small {
  background-color: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 16px;
  padding: 38px;
  min-height: 290px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.feature-card-small:hover {
  border-color: #3a3a3a;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.feature-card-small.highlighted {
  border: 2px solid #e63946;
}

.feature-icon {
  width: 50px;
  height: 50px;
  color: #e63946;
  margin-bottom: 22px;
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.feature-description {
  font-size: 15px;
  color: #989898;
  line-height: 1.7;
}

/* ==========================================
   DOWNLOAD SECTION
   ========================================== */

.download-section {
  background-color: #0a0a0a;
}

.download-card {
  background-color: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 20px;
  padding: 55px;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: #141414;
  border: 1px solid #2a2a2a;
  border-radius: 22px;
  padding: 10px 18px;
  margin-bottom: 25px;
}

.platform-badge .badge-icon {
  width: 17px;
  height: 17px;
  color: #e63946;
}

.platform-badge span {
  color: #b8b8b8;
  font-size: 14px;
  font-weight: 500;
}

.download-one-liner {
  font-size: 15px;
  color: #b0b0b0;
  margin-bottom: 30px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.btn-large {
  width: 100%;
  max-width: 350px;
  padding: 18px 36px;
  font-size: 16px;
  justify-content: center;
}

.download-note {
  margin-top: 10px;
  font-size: 13px;
  color: #8a8a8a;
  opacity: 0.85;
}

/* Security Notice */
.security-notice {
  margin-top: 20px;
  font-size: 13px;
  color: #888;
  background-color: rgba(230, 57, 70, 0.08);
  border: 1px solid rgba(230, 57, 70, 0.2);
  border-radius: 8px;
  padding: 12px 20px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.version-text {
  color: #888888;
  font-size: 14px;
  margin-top: 15px;
  margin-bottom: 48px;
}

/* System Requirements */
.requirements-section {
  margin-bottom: 48px;
}

.requirements-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  letter-spacing: 0.05em;
  margin-bottom: 22px;
  text-transform: uppercase;
}

.requirements-list {
  display: flex;
  justify-content: space-around;
  gap: 45px;
  flex-wrap: wrap;
}

.requirement-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.req-icon {
  width: 19px;
  height: 19px;
  color: #e63946;
}

.requirement-item span {
  color: #a8a8a8;
  font-size: 14px;
}

.admin-note {
  margin-top: 18px;
  font-size: 13px;
  color: #777;
}

/* Quick Install */
.install-section {
  margin-bottom: 38px;
}

.install-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  letter-spacing: 0.05em;
  margin-bottom: 26px;
  text-transform: uppercase;
}

.install-steps-container {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.install-step-box {
  background-color: #222;
  border-radius: 12px;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid #333;
}

.step-number {
  background-color: #e63946;
  color: #ffffff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.step-text {
  color: #a8a8a8;
  font-size: 14px;
  text-align: left;
}

/* Trust Badges */
.trust-badges {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 9px;
}

.check-icon {
  width: 19px;
  height: 19px;
  color: #e63946;
}

.trust-badge span {
  color: #888888;
  font-size: 14px;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */

.contact-section {
  background-color: #0a0a0a;
  padding: 100px 0;
}

.contact-form-container {
  max-width: 480px;
  margin: 0 auto;
  background-color: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 18px;
  padding: 48px;
}

.form-title {
  font-size: 23px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  letter-spacing: 0.02em;
  margin-bottom: 38px;
  text-transform: uppercase;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-input,
.form-textarea {
  background-color: #0f0f0f;
  border: 1px solid #2a2a2a;
  border-radius: 10px;
  padding: 16px 18px;
  color: #ffffff;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: #e63946;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #666666;
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.btn-full {
  width: 100%;
  justify-content: center;
  margin-top: 6px;
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
  background-color: #0a0a0a;
  border-top: 1px solid #1a1a1a;
  padding: 60px 0 30px;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 38px;
  flex-wrap: wrap;
  gap: 30px;
}

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

.footer-logo {
  width: 48px;
  height: 48px;
}

.footer-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer-brand-name {
  font-size: 19px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.05em;
}

.footer-tagline {
  font-size: 14px;
  color: #787878;
  margin-top: -5px;
}

.footer-links {
  display: flex;
  gap: 38px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #a8a8a8;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

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

.footer-social {
  display: flex;
  gap: 18px;
}

.social-icon {
  width: 42px;
  height: 42px;
  background-color: #1a1a1a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.social-icon svg {
  width: 20px;
  height: 20px;
  color: #787878;
  transition: color 0.3s ease;
}

.social-icon:hover {
  background-color: #e63946;
}

.social-icon:hover svg {
  color: #ffffff;
}

.footer-bottom {
  text-align: center;
  padding-top: 28px;
  border-top: 1px solid #1a1a1a;
  max-width: 1400px;
  margin: 0 auto;
}

.footer-bottom p {
  color: #505050;
  font-size: 13px;
}

/* ==========================================
   POLICIES PAGE
   ========================================== */

.back-to-home {
  position: fixed;
  top: 100px;
  left: 40px;
  z-index: 999;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #a8a8a8;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.3s ease;
}

.back-link:hover {
  color: #ffffff;
}

.back-icon {
  width: 18px;
  height: 18px;
}

.policies-page {
  padding-top: 150px;
  padding-bottom: 100px;
  background-color: #0a0a0a;
  min-height: 100vh;
}

.policies-header {
  text-align: center;
  margin-bottom: 80px;
}

.page-title {
  font-size: 48px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.page-subtitle {
  font-size: 18px;
  color: #a8a8a8;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

.policies-container {
  display: flex;
  flex-direction: column;
  gap: 35px;
  max-width: 1100px;
  margin: 0 auto;
}

.policy-card {
  background-color: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 18px;
  padding: 44px;
  transition: all 0.3s ease;
}

.policy-card:hover {
  border-color: #3a3a3a;
  transform: translateY(-2px);
}

.policy-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.policy-icon {
  width: 28px;
  height: 28px;
  color: #e63946;
  flex-shrink: 0;
}

.policy-title {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.policy-intro {
  font-size: 16px;
  color: #a8a8a8;
  line-height: 1.7;
  margin-bottom: 26px;
}

.policy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.policy-list li {
  position: relative;
  padding-left: 28px;
  color: #a8a8a8;
  font-size: 16px;
  line-height: 1.65;
}

.policy-list li::before {
  content: "●";
  position: absolute;
  left: 0;
  color: #e63946;
  font-size: 12px;
  top: 4px;
}

.policy-list li strong {
  color: #ffffff;
  font-weight: 600;
}

.expandable-section {
  margin-top: 2rem;
  border-top: 1px solid #2a2a2a;
  padding-top: 1.5rem;
}

.expand-button {
  background: #222;
  border: 1px solid #2a2a2a;
  color: #e63946;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  transition: all 0.3s;
  font-family: inherit;
}

.expand-button:hover {
  background: #2a2a2a;
  border-color: #e63946;
  transform: scale(1.01);
}

.expand-button::after {
  content: "+";
  font-size: 1.5rem;
  transition: transform 0.3s;
}

.expand-button.active {
  background: #2a2a2a;
  border-color: #e63946;
}

.expand-button.active::after {
  transform: rotate(45deg);
}

.expandable-content {
  overflow: hidden;
  transition:
    height 0.4s ease-out,
    opacity 0.3s;
  height: 0;
  opacity: 0;
}

.expandable-content.expanded {
  opacity: 1;
}

.expandable-content > div {
  padding-top: 1.5rem;
}

.expandable-content h3 {
  color: #e63946;
  font-size: 1.1rem;
  margin: 1.5rem 0 0.75rem 0;
}

.expandable-content h3:first-child {
  margin-top: 0;
}

.expandable-content p {
  color: #a8a8a8;
  margin: 0.5rem 0;
  line-height: 1.7;
}

.expandable-content strong {
  color: #ffffff;
}

.policies-contact {
  text-align: center;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid #2a2a2a;
}

.policies-contact p {
  font-size: 16px;
  color: #888888;
}

.policies-contact a {
  color: #e63946;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.policies-contact a:hover {
  color: #d62828;
  text-decoration: underline;
}

.policy-card.animate {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

/* Tablets and Medium Screens */
@media (max-width: 1024px) {
  .container {
    padding: 0 30px;
  }

  section {
    padding: 80px 0;
  }

  .hero-logo {
    width: 300px;
    height: 300px;
  }

  .hero-title {
    font-size: 48px;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .section-title {
    font-size: 40px;
  }

  .section-description {
    font-size: 16px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .download-card {
    padding: 45px 35px;
  }

  .footer-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 35px;
  }

  .footer-links {
    gap: 25px;
  }
}

/* Small Tablets and Large Phones */
@media (max-width: 768px) {
  /* ── nav: hide desktop links + CTA, show hamburger ── */
  .nav-container {
    padding: 0 25px;
  }

  .nav-links {
    display: none;
  }

  .nav-container > .nav-cta {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  /* ── layout ── */
  .container {
    padding: 0 25px;
  }

  section {
    padding: 60px 0;
  }

  /* ── hero ── */
  .hero {
    padding: 120px 20px 60px;
  }

  .hero-logo-container {
    margin-bottom: 40px;
  }

  .hero-logo {
    width: 250px;
    height: 250px;
  }

  .hero-logo img {
    padding: 20px;
  }

  .hero-title {
    font-size: 38px;
  }

  .hero-subtitle {
    font-size: 16px;
    padding: 0 10px;
  }

  .hero-cta {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    padding: 0 20px;
  }

  .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 28px;
  }

  /* ── section titles ── */
  .section-badge {
    padding: 8px 16px;
  }

  .section-title {
    font-size: 32px;
  }

  .section-description {
    font-size: 15px;
    margin-bottom: 50px;
  }

  /* ── mission cards ── */
  .cards-grid {
    gap: 30px;
  }

  .two-column {
    grid-template-columns: 1fr;
  }

  .feature-card {
    padding: 32px 25px;
  }

  .card-header h3 {
    font-size: 19px;
  }

  /* ── features grid ── */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .feature-card-small {
    padding: 30px 25px;
    min-height: auto;
  }

  /* ── download ── */
  .download-card {
    padding: 40px 25px;
  }

  .btn-large {
    max-width: 100%;
  }

  .requirements-list {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }

  .install-steps-container {
    flex-direction: column;
    align-items: stretch;
  }

  .install-step-box {
    width: 100%;
  }

  .trust-badges {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }

  /* ── contact ── */
  .contact-form-container {
    padding: 35px 25px;
  }

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

  /* ── footer ── */
  .footer {
    padding: 40px 0 20px;
  }

  .footer-container {
    padding: 0 25px;
  }

  .footer-links {
    flex-direction: column;
    gap: 15px;
  }

  .footer-social {
    width: 100%;
    justify-content: center;
  }

  /* ── policies page ── */
  .back-to-home {
    position: static;
    padding: 20px 25px;
    margin-top: 75px;
  }

  .policies-page {
    padding-top: 20px;
  }

  .policies-header {
    margin-bottom: 50px;
    padding: 0 10px;
  }

  .page-title {
    font-size: 36px;
  }

  .page-subtitle {
    font-size: 16px;
  }

  .policy-card {
    padding: 30px 25px;
  }

  .policy-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .policy-title {
    font-size: 19px;
  }

  .policy-list li {
    font-size: 15px;
  }
}

/* Mobile Phones */
@media (max-width: 480px) {
  .nav-container {
    padding: 0 20px;
  }

  .brand-name {
    font-size: 18px;
  }

  .logo {
    width: 38px;
    height: 38px;
  }

  .hero-logo {
    width: 200px;
    height: 200px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 15px;
  }

  .scroll-indicator {
    bottom: 30px;
  }

  .section-title {
    font-size: 28px;
  }

  .section-description {
    font-size: 14px;
  }

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

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .card-header h3 {
    font-size: 17px;
  }

  .feature-list li {
    font-size: 14px;
    padding-left: 24px;
  }

  .feature-card-small {
    padding: 25px 20px;
  }

  .feature-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 18px;
  }

  .feature-title {
    font-size: 18px;
  }

  .feature-description {
    font-size: 14px;
  }

  .download-card {
    padding: 35px 20px;
  }

  .platform-badge {
    padding: 8px 14px;
  }

  .requirements-title,
  .install-title {
    font-size: 14px;
  }

  .requirement-item span,
  .step-text {
    font-size: 13px;
  }

  .version-text {
    font-size: 13px;
  }

  .security-notice {
    font-size: 12px;
    padding: 10px 16px;
  }

  .contact-form-container {
    padding: 30px 20px;
  }

  .form-title {
    font-size: 18px;
    margin-bottom: 30px;
  }

  .form-input,
  .form-textarea {
    padding: 14px 16px;
    font-size: 14px;
  }

  .footer-brand-name {
    font-size: 17px;
  }

  .footer-logo {
    width: 42px;
    height: 42px;
  }

  .social-icon {
    width: 38px;
    height: 38px;
  }

  .social-icon svg {
    width: 18px;
    height: 18px;
  }

  .page-title {
    font-size: 30px;
  }

  .page-subtitle {
    font-size: 15px;
  }

  .policy-card {
    padding: 25px 20px;
  }

  .policy-title {
    font-size: 17px;
  }

  .policy-intro {
    font-size: 15px;
  }

  .policy-list li {
    font-size: 14px;
    padding-left: 24px;
  }

  .expand-button {
    padding: 0.65rem 1.2rem;
    font-size: 0.9rem;
  }

  .expandable-content h3 {
    font-size: 1rem;
  }

  .expandable-content p {
    font-size: 0.95rem;
  }

  /* mobile menu tweaks at smallest sizes */
  .mobile-nav-links li a {
    font-size: 18px;
    padding: 14px 0;
  }

  .mobile-cta {
    padding: 14px 40px;
    font-size: 15px;
  }
}

/* Very Small Phones */
@media (max-width: 360px) {
  .hero-title {
    font-size: 28px;
  }

  .section-title {
    font-size: 24px;
  }

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

  .btn {
    font-size: 14px;
    padding: 12px 24px;
  }
}