/* ===================================================
   ELEKTROEKSPER — PREMIUM DESIGN SYSTEM
   =================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300;0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;0,14..32,800;0,14..32,900;1,14..32,400&display=swap');

/* ─── Design Tokens ──────────────────────────────── */
:root {
  --c-primary:   #0F172A;
  --c-secondary: #111827;
  --c-accent:    #2563EB;
  --c-accent-light: #3B82F6;
  --c-accent-dark:  #1D4ED8;
  --c-success:   #22C55E;
  --c-warning:   #F59E0B;
  --c-danger:    #EF4444;
  --c-bg:        #FFFFFF;
  --c-section:   #F8FAFC;
  --c-text:      #111827;
  --c-gray:      #64748B;
  --c-gray-light:#94A3B8;
  --c-border:    #E2E8F0;
  --c-border-light: #F1F5F9;

  --shadow-xs:  0 1px 2px 0 rgb(0 0 0 / .05);
  --shadow-sm:  0 1px 3px 0 rgb(0 0 0 / .10), 0 1px 2px -1px rgb(0 0 0 / .10);
  --shadow-md:  0 4px 6px -1px rgb(0 0 0 / .08), 0 2px 4px -2px rgb(0 0 0 / .08);
  --shadow-lg:  0 10px 15px -3px rgb(0 0 0 / .08), 0 4px 6px -4px rgb(0 0 0 / .08);
  --shadow-xl:  0 20px 25px -5px rgb(0 0 0 / .08), 0 8px 10px -6px rgb(0 0 0 / .08);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / .12);
  --shadow-accent: 0 8px 30px rgb(37 99 235 / .20);

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --transition-fast: 150ms cubic-bezier(.4,0,.2,1);
  --transition-base: 250ms cubic-bezier(.4,0,.2,1);
  --transition-slow: 400ms cubic-bezier(.4,0,.2,1);
  --transition-spring: 500ms cubic-bezier(.34,1.56,.64,1);

  --max-width: 1280px;
  --section-pad: 112px;
  --section-pad-sm: 64px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

/* ─── Layout Utilities ───────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

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

.section {
  padding: var(--section-pad) 0;
}

.section--bg {
  background: var(--c-section);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-accent);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--c-primary);
}

.section-subtitle {
  font-size: 18px;
  font-weight: 400;
  color: var(--c-gray);
  max-width: 600px;
  line-height: 1.7;
  margin-top: 16px;
}

.section-header {
  margin-bottom: 64px;
}

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

.section-header--center .section-label {
  justify-content: center;
}

.section-header--center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ─── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  transition: background var(--transition-fast);
}

.btn:hover::after {
  background: rgb(255 255 255 / .08);
}

.btn-primary {
  background: var(--c-accent);
  color: #fff;
  box-shadow: 0 1px 2px rgb(0 0 0 / .15), 0 4px 16px rgb(37 99 235 / .25);
}

.btn-primary:hover {
  background: var(--c-accent-dark);
  box-shadow: 0 2px 4px rgb(0 0 0 / .15), 0 8px 24px rgb(37 99 235 / .35);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background: transparent;
  color: var(--c-primary);
  border: 1.5px solid var(--c-border);
}

.btn-outline:hover {
  border-color: var(--c-primary);
  background: var(--c-section);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 13px;
  border-radius: var(--radius-md);
}

/* ─── Header ─────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition-slow);
  padding: 20px 0;
}

.header.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--c-border);
  padding: 14px 0;
  box-shadow: var(--shadow-sm);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--c-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.logo-text {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--c-primary);
}

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

nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

nav a {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-gray);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

nav a:hover {
  color: var(--c-primary);
  background: var(--c-section);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header-login {
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-gray);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.header-login:hover {
  color: var(--c-primary);
  background: var(--c-section);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.hamburger:hover { background: var(--c-section); }

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  position: fixed;
  inset: 0;
  top: 0;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 100px 24px 40px;
  opacity: 0;
  transform: translateY(-16px);
  transition: all var(--transition-slow);
  pointer-events: none;
}

.mobile-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
  display: flex;
}

.mobile-menu a {
  font-size: 24px;
  font-weight: 700;
  color: var(--c-primary);
  padding: 16px 0;
  border-bottom: 1px solid var(--c-border);
  transition: color var(--transition-fast);
}

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

/* ─── Hero ───────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgb(37 99 235 / .06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgb(34 197 94 / .04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 8px;
  background: rgb(37 99 235 / .08);
  border: 1px solid rgb(37 99 235 / .2);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-accent);
  margin-bottom: 28px;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--c-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .6; transform: scale(.85); }
}

.hero-title {
  font-size: clamp(38px, 5.5vw, 68px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.03em;
  color: var(--c-primary);
  margin-bottom: 24px;
}

.hero-title .highlight {
  color: var(--c-accent);
  position: relative;
}

.hero-desc {
  font-size: 18px;
  line-height: 1.75;
  color: var(--c-gray);
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-trust {
  margin-top: 48px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-gray);
}

.hero-trust-item svg {
  color: var(--c-success);
  flex-shrink: 0;
}

/* ─── Dashboard Mockup ───────────────────────────── */
.dashboard {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  position: relative;
}

.dashboard-topbar {
  background: var(--c-primary);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.dash-dots {
  display: flex;
  gap: 6px;
}

.dash-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dash-dot:nth-child(1) { background: #FF5F57; }
.dash-dot:nth-child(2) { background: #FEBC2E; }
.dash-dot:nth-child(3) { background: #28C840; }

.dash-title {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,.5);
  letter-spacing: .04em;
  flex: 1;
  text-align: center;
}

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

.dash-device-card {
  background: var(--c-section);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.dash-device-icon {
  width: 52px;
  height: 52px;
  background: var(--c-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.dash-device-info h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 4px;
}

.dash-device-info p {
  font-size: 12px;
  color: var(--c-gray);
}

.dash-status-badge {
  margin-left: auto;
  padding: 5px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .02em;
}

.dash-status-badge.warning {
  background: rgb(245 158 11 / .1);
  color: var(--c-warning);
  border: 1px solid rgb(245 158 11 / .2);
}

.dash-status-badge.success {
  background: rgb(34 197 94 / .1);
  color: var(--c-success);
  border: 1px solid rgb(34 197 94 / .2);
}

.dash-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.dash-metric {
  background: var(--c-section);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 14px;
}

.dash-metric-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--c-gray);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.dash-metric-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--c-primary);
  letter-spacing: -.02em;
}

.dash-metric-value.success { color: var(--c-success); }
.dash-metric-value.warning { color: var(--c-warning); }

.dash-metric-bar {
  height: 4px;
  background: var(--c-border);
  border-radius: var(--radius-full);
  margin-top: 8px;
  overflow: hidden;
}

.dash-metric-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--c-accent);
  transition: width 1.5s cubic-bezier(.4,0,.2,1);
}

.dash-payment-card {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  border-radius: var(--radius-lg);
  padding: 18px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
}

.dash-payment-card svg {
  opacity: .8;
  flex-shrink: 0;
}

.dash-payment-info h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}

.dash-payment-info p {
  font-size: 12px;
  opacity: .7;
}

.dash-payment-amount {
  margin-left: auto;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.02em;
}

.dash-checks {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.dash-check {
  background: var(--c-section);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 10px;
  text-align: center;
}

.dash-check-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 6px;
}

.dash-check-icon.ok { background: rgb(34 197 94 / .12); color: var(--c-success); }
.dash-check-icon.warn { background: rgb(245 158 11 / .12); color: var(--c-warning); }

.dash-check-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--c-gray);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ─── Trust Badges ───────────────────────────────── */
.trust-strip {
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-section);
  padding: 28px 0;
}

.trust-strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-gray);
  transition: color var(--transition-fast);
}

.trust-badge:hover { color: var(--c-accent); }

.trust-badge-icon {
  width: 36px;
  height: 36px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  box-shadow: var(--shadow-xs);
}

/* ─── How It Works ───────────────────────────────── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 680px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-border);
}

.timeline-item {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 0 0 40px;
  position: relative;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-num {
  width: 56px;
  height: 56px;
  background: var(--c-bg);
  border: 2px solid var(--c-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: var(--c-gray);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: all var(--transition-slow);
}

.timeline-item.active .timeline-num,
.timeline-item:hover .timeline-num {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
  transform: scale(1.08);
}

.timeline-content {
  padding-top: 14px;
}

.timeline-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 8px;
  letter-spacing: -.01em;
}

.timeline-content p {
  font-size: 15px;
  color: var(--c-gray);
  line-height: 1.65;
}

/* ─── Feature Cards ──────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--c-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.feature-card:hover {
  border-color: rgb(37 99 235 / .3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgb(37 99 235 / .08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  margin-bottom: 18px;
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: var(--c-accent);
  color: #fff;
  transform: scale(1.05);
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 10px;
  letter-spacing: -.01em;
}

.feature-card p {
  font-size: 14px;
  color: var(--c-gray);
  line-height: 1.65;
}

/* ─── Ekspertiz Raporu ───────────────────────────── */
.report-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 32px;
  align-items: start;
}

.report-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.report-card-header {
  background: var(--c-primary);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.report-card-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.report-card-subtitle {
  font-size: 12px;
  color: rgba(255,255,255,.5);
  margin-top: 4px;
}

.report-score {
  text-align: right;
}

.report-score-value {
  font-size: 32px;
  font-weight: 900;
  color: var(--c-success);
  letter-spacing: -.04em;
}

.report-score-label {
  font-size: 11px;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.report-body {
  padding: 24px 28px;
}

.report-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c-gray-light);
  margin: 0 0 12px;
  padding-top: 16px;
  border-top: 1px solid var(--c-border-light);
}

.report-section-title:first-child {
  border-top: none;
  padding-top: 0;
}

.report-rows {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.report-row {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  gap: 10px;
}

.report-row:hover { background: var(--c-section); }

.report-row-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-secondary);
  flex: 1;
}

.report-row-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-gray);
  margin-right: 8px;
}

.status-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.status-icon.ok    { background: rgb(34 197 94 / .12); color: var(--c-success); }
.status-icon.warn  { background: rgb(245 158 11 / .12); color: var(--c-warning); }
.status-icon.error { background: rgb(239 68 68 / .12); color: var(--c-danger); }

/* ─── Report Images Panel ────────────────────────── */
.report-images {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.report-image-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.report-image-header {
  background: var(--c-section);
  padding: 14px 18px;
  border-bottom: 1px solid var(--c-border);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-gray);
  display: flex;
  align-items: center;
  gap: 8px;
}

.report-image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.report-img-slot {
  aspect-ratio: 4/3;
  background: var(--c-section);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-border);
  border: 1px solid var(--c-border-light);
  position: relative;
  overflow: hidden;
}

.report-img-slot:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}

.device-illustration {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.report-info-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-md);
}

.report-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--c-border-light);
  font-size: 13px;
}

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

.report-info-row span:first-child {
  color: var(--c-gray);
  font-weight: 500;
}

.report-info-row span:last-child {
  font-weight: 600;
  color: var(--c-primary);
}

/* ─── Supported Products ─────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.product-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition-base);
  cursor: default;
}

.product-card:hover {
  border-color: rgb(37 99 235 / .3);
  background: rgb(37 99 235 / .03);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.product-card:hover .product-icon { color: var(--c-accent); }

.product-icon {
  color: var(--c-gray);
  margin: 0 auto 12px;
  transition: color var(--transition-fast);
}

.product-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-gray);
  letter-spacing: .01em;
}

/* ─── Escrow Flow ────────────────────────────────── */
.escrow-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.escrow-flow {
  position: relative;
}

.escrow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.escrow-steps::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 40px;
  bottom: 40px;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-accent), var(--c-success));
  opacity: .3;
}

.escrow-step {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 12px 0;
  position: relative;
}

.escrow-step-node {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  border: 2px solid var(--c-border);
  background: var(--c-bg);
  transition: all var(--transition-base);
}

.escrow-step:hover .escrow-step-node {
  border-color: var(--c-accent);
  background: var(--c-accent);
  color: #fff;
  transform: scale(1.1);
}

.escrow-step-node.buyer   { color: var(--c-accent); }
.escrow-step-node.pool    { color: var(--c-warning); }
.escrow-step-node.expert  { color: var(--c-primary); }
.escrow-step-node.approve { color: var(--c-success); }
.escrow-step-node.seller  { color: var(--c-success); }

.escrow-step-content h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 4px;
}

.escrow-step-content p {
  font-size: 13px;
  color: var(--c-gray);
  line-height: 1.5;
}

.escrow-amount-badge {
  background: rgb(34 197 94 / .08);
  border: 1px solid rgb(34 197 94 / .2);
  border-radius: var(--radius-md);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-success);
  margin-left: auto;
  flex-shrink: 0;
}

/* ─── Stats ──────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.stat-item {
  background: var(--c-primary);
  padding: 40px 32px;
  text-align: center;
}

.stat-value {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 900;
  letter-spacing: -.04em;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-value .accent { color: var(--c-accent-light); }

.stat-label {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.45);
  letter-spacing: .01em;
}

.stat-desc {
  font-size: 11px;
  color: rgba(255,255,255,.25);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ─── FAQ ────────────────────────────────────────── */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item.open {
  border-color: rgb(37 99 235 / .25);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-primary);
  cursor: pointer;
  text-align: left;
  transition: color var(--transition-fast);
  gap: 16px;
}

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

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--c-section);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gray);
  transition: all var(--transition-base);
}

.faq-item.open .faq-icon {
  background: var(--c-accent);
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) ease, padding var(--transition-base);
  padding: 0 24px;
}

.faq-answer-inner {
  padding: 0 0 20px;
  font-size: 14px;
  color: var(--c-gray);
  line-height: 1.75;
  border-top: 1px solid var(--c-border-light);
  padding-top: 16px;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

/* ─── Contact ────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contact-item:hover {
  border-color: rgb(37 99 235 / .3);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.contact-item-icon {
  width: 42px;
  height: 42px;
  background: rgb(37 99 235 / .08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  flex-shrink: 0;
}

.contact-item-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-gray-light);
  margin-bottom: 4px;
}

.contact-item-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-primary);
}

/* ─── Form ───────────────────────────────────────── */
.contact-form {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--c-text);
  background: var(--c-section);
  transition: all var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--c-accent);
  background: var(--c-bg);
  box-shadow: 0 0 0 3px rgb(37 99 235 / .1);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--c-gray-light); }

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

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

/* ─── Footer ─────────────────────────────────────── */
.footer {
  background: var(--c-primary);
  color: rgba(255,255,255,.6);
  padding: 80px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.75;
  margin-top: 16px;
  max-width: 280px;
}

.footer-logo-text {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.03em;
}

.footer-logo-text span { color: var(--c-accent-light); }

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

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

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
  transform: translateY(-2px);
}

/* ─── Scroll Animations ──────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1), transform 0.7s cubic-bezier(.4,0,.2,1);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1);
}

.scale-in {
  opacity: 0;
  transform: scale(.94);
  transition: opacity 0.6s cubic-bezier(.4,0,.2,1), transform 0.6s cubic-bezier(.34,1.56,.64,1);
}

.fade-up.visible, .fade-in.visible, .scale-in.visible {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .4s; }
.delay-5 { transition-delay: .5s; }

/* ─── Mouse Glow ─────────────────────────────────── */
.glow-cursor {
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(37 99 235 / .07) 0%, transparent 70%);
  position: fixed;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 0;
  transition: opacity var(--transition-slow);
  mix-blend-mode: normal;
}

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 1200px) {
  .products-grid { grid-template-columns: repeat(4, 1fr); }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 1024px) {
  :root { --section-pad: 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding-top: 100px; }
  .hero-title { font-size: clamp(36px, 6vw, 56px); }
  .hero-desc { max-width: 100%; }
  .report-layout { grid-template-columns: 1fr; }
  .report-images { flex-direction: row; }
  .report-images > * { flex: 1; }
  .escrow-section { grid-template-columns: 1fr; gap: 48px; }
  .contact-layout { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px; }
  nav, .header-login { display: none; }
  .hamburger { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .dashboard { max-width: 480px; margin: 0 auto; }
  .trust-strip-inner { gap: 24px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .report-images { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .section-subtitle { font-size: 16px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .features-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .footer-top { grid-template-columns: 1fr; }
  .dash-metrics { grid-template-columns: 1fr 1fr; }
  .dash-checks { grid-template-columns: repeat(3, 1fr); }
  .contact-form { padding: 24px; }
  .contact-layout { gap: 32px; }
}

@media (max-width: 375px) {
  .hero-title { font-size: 32px; }
  .btn-lg { padding: 13px 24px; font-size: 15px; }
}

/* ─── Misc Utilities ─────────────────────────────── */
.text-accent { color: var(--c-accent); }
.text-success { color: var(--c-success); }
.text-warning { color: var(--c-warning); }
.text-gray { color: var(--c-gray); }

.gradient-text {
  background: linear-gradient(135deg, var(--c-accent), #818CF8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-light));
  z-index: 2000;
  transition: width .1s linear;
  border-radius: 0 2px 2px 0;
}

/* back to top */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  z-index: 900;
}

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

.back-to-top:hover {
  background: var(--c-accent);
  transform: translateY(-2px);
}

/* Divider */
.divider {
  width: 48px;
  height: 3px;
  background: var(--c-accent);
  border-radius: var(--radius-full);
  margin: 20px 0;
}

/* pill tag */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

.pill-success { background: rgb(34 197 94 / .1); color: var(--c-success); }
.pill-warning { background: rgb(245 158 11 / .1); color: var(--c-warning); }
.pill-danger  { background: rgb(239 68 68 / .1); color: var(--c-danger); }
.pill-info    { background: rgb(37 99 235 / .1); color: var(--c-accent); }

/* ─── CTA Section ────────────────────────────────── */
.cta-section {
  background: var(--c-primary);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgb(37 99 235 / .2) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -.03em;
  margin-bottom: 20px;
}

.cta-subtitle {
  font-size: 17px;
  color: rgba(255,255,255,.55);
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-white {
  background: #fff;
  color: var(--c-primary);
  box-shadow: 0 4px 20px rgb(0 0 0 / .25);
}

.btn-white:hover {
  background: var(--c-section);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgb(0 0 0 / .25);
}

.btn-white-outline {
  background: transparent;
  color: rgba(255,255,255,.8);
  border: 1.5px solid rgba(255,255,255,.2);
}

.btn-white-outline:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
  border-color: rgba(255,255,255,.4);
  transform: translateY(-2px);
}

/* Escrow SVG animation */
.escrow-right {
  position: relative;
}

.escrow-visual {
  background: var(--c-section);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-xl);
}

.money-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: center;
  position: relative;
}

.money-node {
  width: 100%;
  background: var(--c-bg);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}

.money-node:hover {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-md);
  transform: scale(1.02);
}

.money-node-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.money-node-buyer   .money-node-icon { background: rgb(37 99 235 / .1); color: var(--c-accent); }
.money-node-pool    .money-node-icon { background: rgb(245 158 11 / .1); color: var(--c-warning); }
.money-node-expert  .money-node-icon { background: rgb(15 23 42 / .08); color: var(--c-primary); }
.money-node-seller  .money-node-icon { background: rgb(34 197 94 / .1); color: var(--c-success); }

.money-node-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-primary);
}

.money-node-desc {
  font-size: 12px;
  color: var(--c-gray);
  margin-top: 2px;
}

.money-connector {
  width: 2px;
  height: 28px;
  background: linear-gradient(to bottom, var(--c-accent), var(--c-accent-light));
  opacity: .4;
  margin: 0;
  position: relative;
}

.money-connector::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
  opacity: .6;
}

.money-connector-animated {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 50%;
  left: 50%;
  transform: translateX(-50%);
  animation: flow-down 2s ease-in-out infinite;
}

@keyframes flow-down {
  0%   { top: 0; opacity: 1; }
  100% { top: 100%; opacity: 0; }
}