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

:root {
  --navy: #0a2342;
  --electric: #1e88e5;
  --electric-light: #42a5f5;
  --white: #ffffff;
  --light-gray: #f7f8fa;
  --medium-gray: #e8ebf0;
  --text-dark: #0a2342;
  --text-medium: #4a5568;
  --text-light: #718096;
  --gradient-1: linear-gradient(135deg, #0a2342 0%, #1e88e5 100%);
  --gradient-2: linear-gradient(135deg, #1e88e5 0%, #42a5f5 100%);
  --gradient-3: linear-gradient(180deg, #f7f8fa 0%, #ffffff 100%);
  --shadow-sm: 0 2px 8px rgba(10, 35, 66, 0.06);
  --shadow-md: 0 8px 30px rgba(10, 35, 66, 0.08);
  --shadow-lg: 0 20px 60px rgba(10, 35, 66, 0.12);
  --shadow-xl: 0 30px 80px rgba(10, 35, 66, 0.15);
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

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

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

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

/* ===== UTILITY ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(30, 136, 229, 0.08);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--electric);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--navy);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-medium);
  line-height: 1.7;
  max-width: 600px;
  font-weight: 400;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-1);
  color: var(--white);
  box-shadow: 0 8px 30px rgba(10, 35, 66, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(10, 35, 66, 0.4);
}

.btn-secondary {
  background: var(--white);
  color: var(--navy);
  border: 2px solid var(--medium-gray);
}

.btn-secondary:hover {
  border-color: var(--electric);
  color: var(--electric);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-electric {
  background: var(--gradient-2);
  color: var(--white);
  box-shadow: 0 8px 30px rgba(30, 136, 229, 0.3);
}

.btn-electric:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(30, 136, 229, 0.4);
}

.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  box-shadow: 0 1px 20px rgba(10, 35, 66, 0.06);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar-logo .logo-dot {
  width: 8px;
  height: 8px;
  background: var(--electric);
  border-radius: 50%;
  display: inline-block;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.navbar-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-medium);
  position: relative;
}

.navbar-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--electric);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.navbar-links a:hover {
  color: var(--navy);
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-cta {
  padding: 10px 24px;
  font-size: 0.875rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  z-index: 1001;
}

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

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--white);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy);
}

/* ===== HERO ===== */
.hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(30, 136, 229, 0.06) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(10, 35, 66, 0.04) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 6px;
  background: rgba(30, 136, 229, 0.06);
  border: 1px solid rgba(30, 136, 229, 0.12);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--electric);
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease;
}

.hero-badge .badge-dot {
  width: 28px;
  height: 28px;
  background: var(--gradient-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-badge .badge-dot svg {
  width: 14px;
  height: 14px;
  fill: white;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--navy);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title .highlight {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 500px;
  font-weight: 400;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--medium-gray);
  animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 4px;
  font-weight: 500;
}

/* Phone Mockup */
.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInRight 1s ease 0.4s both;
}

.phone-mockup {
  width: 300px;
  height: 620px;
  background: var(--navy);
  border-radius: 40px;
  padding: 12px;
  position: relative;
  box-shadow:
    var(--shadow-xl),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--white);
  border-radius: 30px;
  overflow: hidden;
  position: relative;
}

.phone-notch {
  width: 120px;
  height: 28px;
  background: var(--navy);
  border-radius: 0 0 20px 20px;
  margin: 0 auto;
  position: relative;
  z-index: 5;
}

.phone-content {
  padding: 20px;
  position: relative;
}

.phone-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-top: 8px;
}

.phone-header-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.phone-header-avatar {
  width: 32px;
  height: 32px;
  background: var(--gradient-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-header-avatar svg {
  width: 16px;
  height: 16px;
  fill: white;
}

.phone-payment-card {
  background: var(--gradient-1);
  border-radius: 20px;
  padding: 24px;
  color: white;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}

.phone-payment-card::before {
  content: "";
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.phone-payment-label {
  font-size: 0.65rem;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.phone-payment-amount {
  font-size: 2rem;
  font-weight: 800;
  margin: 8px 0;
  letter-spacing: -0.02em;
}

.phone-payment-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 600;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.phone-proof-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.phone-proof-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--light-gray);
  border-radius: 14px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--navy);
  transition: all 0.3s ease;
}

.phone-proof-item:hover {
  background: rgba(30, 136, 229, 0.08);
}

.phone-proof-icon {
  width: 34px;
  height: 34px;
  background: var(--white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.phone-proof-icon svg {
  width: 16px;
  height: 16px;
  fill: var(--electric);
}

.phone-proof-status {
  margin-left: auto;
  font-size: 0.6rem;
  color: var(--text-light);
  font-weight: 500;
}

/* Floating Icons */
.floating-icon {
  position: absolute;
  width: 52px;
  height: 52px;
  background: var(--white);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 10;
  animation: float 4s ease-in-out infinite;
}

.floating-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--electric);
}

.floating-icon-1 {
  top: 60px;
  left: -30px;
  animation-delay: 0s;
}

.floating-icon-2 {
  top: 180px;
  right: -30px;
  animation-delay: 1s;
}

.floating-icon-3 {
  bottom: 200px;
  left: -20px;
  animation-delay: 2s;
}

.floating-icon-4 {
  bottom: 80px;
  right: -25px;
  animation-delay: 0.5s;
}

.floating-icon-5 {
  top: 320px;
  right: -40px;
  animation-delay: 1.5s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(3deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== MARQUEE ===== */
.marquee-section {
  padding: 40px 0;
  background: var(--light-gray);
  overflow: hidden;
}

.marquee-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 48px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light);
  white-space: nowrap;
}

.marquee-item .dot {
  width: 6px;
  height: 6px;
  background: var(--electric);
  border-radius: 50%;
  flex-shrink: 0;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ===== PROBLEM SECTION ===== */
.problem-section {
  padding: 140px 0;
  background: var(--white);
  position: relative;
}

.problem-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 80px;
}

.problem-main-text {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.problem-emphasis {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  background: linear-gradient(135deg, #e53e3e, #fc8181);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: 8px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.problem-card {
  padding: 36px 28px;
  background: var(--light-gray);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #e53e3e, #fc8181);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.problem-card:hover {
  background: var(--white);
  border-color: var(--medium-gray);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.problem-card:hover::before {
  opacity: 1;
}

.problem-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(229, 62, 62, 0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.problem-card-icon svg {
  width: 22px;
  height: 22px;
  fill: #e53e3e;
}

.problem-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.problem-card-desc {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== SOLUTION SECTION ===== */
.solution-section {
  padding: 140px 0;
  background: var(--light-gray);
  position: relative;
}

.solution-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 80px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.solution-card {
  padding: 40px 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(30, 136, 229, 0.06);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.solution-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: rgba(30, 136, 229, 0.15);
}

.solution-card-number {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 4rem;
  font-weight: 900;
  color: rgba(30, 136, 229, 0.05);
  line-height: 1;
}

.solution-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(
    135deg,
    rgba(30, 136, 229, 0.1),
    rgba(30, 136, 229, 0.05)
  );
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.solution-card-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--electric);
}

.solution-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.solution-card-desc {
  font-size: 0.95rem;
  color: var(--text-medium);
  line-height: 1.7;
}

.solution-card-timer {
  grid-column: span 2;
  background: var(--gradient-1);
  color: white;
  text-align: center;
  padding: 48px 32px;
}

.solution-card-timer .solution-card-icon {
  background: rgba(255, 255, 255, 0.15);
  margin: 0 auto 24px;
}

.solution-card-timer .solution-card-icon svg {
  fill: white;
}

.solution-card-timer .solution-card-title {
  color: white;
  font-size: 1.4rem;
}

.solution-card-timer .solution-card-desc {
  color: rgba(255, 255, 255, 0.75);
  max-width: 500px;
  margin: 0 auto;
}

/* ===== HOW IT WORKS ===== */
.how-section {
  padding: 140px 0;
  background: var(--white);
}

.how-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 80px;
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.how-steps::before {
  content: "";
  position: absolute;
  top: 48px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--electric), rgba(30, 136, 229, 0.2));
}

.how-step {
  text-align: center;
  position: relative;
}

.how-step-number {
  width: 96px;
  height: 96px;
  background: var(--light-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  position: relative;
  z-index: 2;
  border: 4px solid var(--white);
  transition: all 0.4s ease;
}

.how-step:hover .how-step-number {
  background: var(--gradient-2);
  box-shadow: 0 8px 30px rgba(30, 136, 229, 0.3);
}

.how-step:hover .how-step-number svg {
  fill: white;
}

.how-step-number svg {
  width: 32px;
  height: 32px;
  fill: var(--electric);
  transition: fill 0.4s ease;
}

.how-step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.how-step-desc {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== USE CASES ===== */
.usecases-section {
  padding: 140px 0;
  background: var(--light-gray);
}

.usecases-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 80px;
}

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.usecase-card {
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid transparent;
  transition: all 0.4s ease;
  cursor: default;
}

.usecase-card:hover {
  border-color: rgba(30, 136, 229, 0.15);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}

.usecase-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(
    135deg,
    rgba(30, 136, 229, 0.1),
    rgba(30, 136, 229, 0.04)
  );
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.usecase-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--electric);
}

.usecase-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
}

/* ===== SECURITY ===== */
.security-section {
  padding: 140px 0;
  background: var(--navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.security-section::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(30, 136, 229, 0.15) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.security-section::after {
  content: "";
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(30, 136, 229, 0.1) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.security-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.security-text .section-label {
  background: rgba(30, 136, 229, 0.15);
  color: var(--electric-light);
}

.security-text .section-title {
  color: var(--white);
}

.security-text .section-subtitle {
  color: rgba(255, 255, 255, 0.65);
}

.security-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

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

.security-feature-icon {
  width: 44px;
  height: 44px;
  background: rgba(30, 136, 229, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.security-feature-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--electric-light);
}

.security-feature-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.security-feature-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
}

.security-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.security-graphic {
  width: 400px;
  height: 400px;
  position: relative;
}

.security-ring {
  position: absolute;
  border: 2px solid rgba(30, 136, 229, 0.15);
  border-radius: 50%;
}

.security-ring-1 {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  animation: rotate 20s linear infinite;
}

.security-ring-2 {
  width: 75%;
  height: 75%;
  top: 12.5%;
  left: 12.5%;
  border-color: rgba(30, 136, 229, 0.25);
  animation: rotate 15s linear infinite reverse;
}

.security-ring-3 {
  width: 50%;
  height: 50%;
  top: 25%;
  left: 25%;
  border-color: rgba(30, 136, 229, 0.35);
  animation: rotate 10s linear infinite;
}

.security-center {
  position: absolute;
  width: 100px;
  height: 100px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--gradient-2);
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 60px rgba(30, 136, 229, 0.4);
}

.security-center svg {
  width: 40px;
  height: 40px;
  fill: white;
}

.security-orbit-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--electric);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(30, 136, 229, 0.5);
}

.security-orbit-dot-1 {
  top: -6px;
  left: 50%;
}

.security-orbit-dot-2 {
  bottom: 20%;
  right: -6px;
}

.security-orbit-dot-3 {
  top: 30%;
  left: -6px;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ===== NOT ESCROW ===== */
.not-escrow-section {
  padding: 140px 0;
  background: var(--white);
}

.not-escrow-content {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.comparison-card {
  padding: 48px 36px;
  border-radius: var(--radius-lg);
  position: relative;
}

.comparison-card.escrow {
  background: var(--light-gray);
  border: 1px solid var(--medium-gray);
}

.comparison-card.koof {
  background: var(--gradient-1);
  color: white;
  box-shadow: var(--shadow-xl);
}

.comparison-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.escrow .comparison-badge {
  background: rgba(229, 62, 62, 0.08);
  color: #e53e3e;
}

.koof .comparison-badge {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.comparison-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.comparison-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.escrow .comparison-item svg {
  fill: #e53e3e;
}

.escrow .comparison-item {
  color: var(--text-medium);
}

.koof .comparison-item svg {
  fill: #4ade80;
}

.koof .comparison-item {
  color: rgba(255, 255, 255, 0.85);
}

/* ===== FAQ ===== */
.faq-section {
  padding: 140px 0;
  background: var(--light-gray);
}

.faq-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(30, 136, 229, 0.1);
}

.faq-item.active {
  box-shadow: var(--shadow-md);
  border-color: rgba(30, 136, 229, 0.15);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  gap: 20px;
  user-select: none;
}

.faq-question:hover {
  color: var(--electric);
}

.faq-toggle {
  width: 32px;
  height: 32px;
  background: var(--light-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.faq-item.active .faq-toggle {
  background: var(--gradient-2);
  transform: rotate(45deg);
}

.faq-toggle svg {
  width: 14px;
  height: 14px;
  fill: var(--navy);
  transition: fill 0.3s ease;
}

.faq-item.active .faq-toggle svg {
  fill: white;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.4s ease,
    padding 0.4s ease;
}

.faq-answer-inner {
  padding: 0 28px 24px;
  font-size: 0.95rem;
  color: var(--text-medium);
  line-height: 1.7;
}

/* ===== CTA ===== */
.cta-section {
  padding: 140px 0;
  background: var(--white);
  text-align: center;
}

.cta-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 80px 60px;
  background: var(--gradient-1);
  border-radius: var(--radius-xl);
  color: white;
  position: relative;
  overflow: hidden;
}

.cta-container::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(30, 136, 229, 0.3) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.cta-container::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 250px;
  height: 250px;
  background: radial-gradient(
    circle,
    rgba(30, 136, 229, 0.2) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.cta-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 40px;
  line-height: 1.8;
}

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

.cta-btn {
  padding: 16px 36px;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.4s ease;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.cta-btn-white {
  background: var(--white);
  color: var(--navy);
}

.cta-btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.cta-btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-btn-outline:hover {
  border-color: var(--white);
  transform: translateY(-3px);
}

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

.cta-btn-white svg {
  fill: var(--navy);
}

.cta-btn-outline svg {
  fill: var(--white);
}

/* ===== FOOTER ===== */
.footer {
  padding: 80px 0 40px;
  background: var(--navy);
  color: white;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

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

.footer-brand-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  max-width: 300px;
}

.footer-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 14px;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.footer-socials a:hover {
  background: rgba(30, 136, 229, 0.2);
}

.footer-socials a svg {
  width: 18px;
  height: 18px;
  fill: rgba(255, 255, 255, 0.5);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }

  .hero-subtitle {
    margin: 0 auto 40px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .phone-mockup {
    width: 260px;
    height: 540px;
  }

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

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

  .solution-card-timer {
    grid-column: span 1;
  }

  .how-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .how-steps::before {
    display: none;
  }

  .usecases-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .security-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 60px;
  }

  .security-text .section-subtitle {
    margin: 0 auto;
  }

  .security-features {
    align-items: center;
  }

  .security-feature {
    max-width: 400px;
    text-align: left;
  }

  .security-graphic {
    width: 300px;
    height: 300px;
  }

  .not-escrow-content {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .navbar-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .hero {
    padding: 120px 0 80px;
    min-height: auto;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-stats {
    gap: 32px;
  }

  .floating-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

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

  .floating-icon-1 {
    left: -15px;
  }
  .floating-icon-2 {
    right: -15px;
  }
  .floating-icon-3 {
    left: -10px;
  }
  .floating-icon-4 {
    right: -15px;
  }
  .floating-icon-5 {
    right: -20px;
  }

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

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

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

  .cta-container {
    padding: 60px 32px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

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

  .problem-section,
  .solution-section,
  .how-section,
  .usecases-section,
  .security-section,
  .not-escrow-section,
  .faq-section,
  .cta-section {
    padding: 100px 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
    padding: 11px 10px;
    margin-left: 5px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .phone-mockup {
    width: 240px;
    height: 500px;
  }

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

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  .problem-section,
  .solution-section,
  .how-section,
  .usecases-section,
  .security-section,
  .not-escrow-section,
  .faq-section,
  .cta-section {
    padding: 50px 0;
  }

  .cta-btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
    padding: 9px 10px;
    font-size: 0.85rem;
  }
  .security-graphic {
    width: 250px;
    height: 250px;
  }

  .security-center {
    width: 70px;
    height: 70px;
    border-radius: 20px;
  }

  .security-center svg {
    width: 28px;
    height: 28px;
  }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--medium-gray);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-light);
}