*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: #1e293b; background: #fff; line-height: 1.6; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }


:root {
  --primary:       #2563eb;
  --primary-dark:  #1d4ed8;
  --primary-light: #dbeafe;
  --dark:          #0f172a;
  --dark-2:        #1e293b;
  --gray:          #64748b;
  --gray-light:    #94a3b8;
  --border:        #e2e8f0;
  --light:         #f8fafc;
  --white:         #ffffff;
  --accent:        #0ea5e9;
  --green:         #10b981;
  --radius:        12px;
  --radius-lg:     20px;
  --radius-xl:     32px;
  --shadow:        0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:     0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg:     0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl:     0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
}


.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }


h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.2rem; }
p  { color: var(--gray); }


.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.95rem; cursor: pointer;
  transition: all 0.2s; border: none; white-space: nowrap;
  font-family: inherit;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.35); }
.btn-outline:hover { border-color: rgba(255,255,255,0.85); background: rgba(255,255,255,0.1); }
.btn-outline-dark { background: transparent; color: var(--primary); border: 2px solid var(--border); }
.btn-outline-dark:hover { border-color: var(--primary); background: var(--primary-light); }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: var(--primary-light); transform: translateY(-1px); }
.btn-lg { padding: 16px 32px; font-size: 1rem; border-radius: 14px; }


.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 100px;
  font-size: 0.8rem; font-weight: 600;
}
.badge-blue  { background: var(--primary-light); color: var(--primary); }
.badge-green { background: #d1fae5; color: #065f46; }
.badge-dark  { background: rgba(37,99,235,0.15); color: #93c5fd; }


.section-header { text-align: center; max-width: 620px; margin: 0 auto 64px; }
.section-header .badge { margin-bottom: 16px; }
.section-header h2 { color: var(--dark); margin-bottom: 16px; }
.section-header p  { font-size: 1.05rem; }


.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 32px;
}
.nav-logo {
  font-size: 1.35rem; font-weight: 800; color: var(--dark);
  display: flex; align-items: center; gap: 2px; flex-shrink: 0;
}
.nav-logo .accent { color: var(--primary); }
.nav-logo .dot    { color: var(--gray-light); font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { font-size: 0.875rem; font-weight: 500; color: var(--gray); transition: color 0.2s; }
.nav-links a:hover { color: var(--dark); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-cta .btn { padding: 10px 20px; font-size: 0.875rem; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }


.mobile-nav {
  display: none; flex-direction: column;
  background: #fff; border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 12px 0; font-weight: 500; color: var(--dark);
  border-bottom: 1px solid var(--border); font-size: 1rem;
}
.mobile-nav .btn { margin-top: 16px; justify-content: center; }


.hero {
  background: var(--dark);
  background-image:
    radial-gradient(ellipse at 15% 60%, rgba(37,99,235,0.28) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 15%, rgba(14,165,233,0.18) 0%, transparent 50%);
  padding: 96px 0 0;
  overflow: hidden;
}
.hero-content { text-align: center; max-width: 820px; margin: 0 auto; padding-bottom: 64px; }
.hero-badge { margin-bottom: 28px; }
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-sub {
  font-size: 1.15rem; color: #94a3b8; margin-bottom: 40px;
  max-width: 580px; margin-left: auto; margin-right: auto; line-height: 1.75;
}
.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust {
  display: flex; justify-content: center; align-items: center; gap: 6px;
  color: #64748b; font-size: 0.82rem; flex-wrap: wrap;
}
.hero-trust .check { color: var(--green); }
.hero-trust .sep { color: #334155; }


.hero-mockup {
  max-width: 980px; margin: 0 auto;
  background: #1e293b;
  border-radius: 16px 16px 0 0;
  border: 1px solid rgba(255,255,255,0.1);
  border-bottom: none;
  overflow: hidden;
  box-shadow: 0 -24px 80px rgba(0,0,0,0.5);
}
.mockup-bar {
  background: #0f172a;
  padding: 12px 16px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span { width: 12px; height: 12px; border-radius: 50%; display: block; }
.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #10b981; }
.mockup-url {
  flex: 1; background: rgba(255,255,255,0.06); border-radius: 6px;
  padding: 5px 12px; font-size: 0.78rem; color: #64748b; text-align: center;
}
.mockup-body { display: flex; min-height: 360px; }
.mockup-sidebar {
  width: 195px; background: #0f172a;
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 16px 0; flex-shrink: 0;
}
.mockup-logo-area {
  padding: 0 16px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 8px;
  font-weight: 700; color: #fff; font-size: 0.85rem;
}
.mockup-nav-item {
  padding: 8px 16px; font-size: 0.76rem; color: #475569;
  display: flex; align-items: center; gap: 8px;
}
.mockup-nav-item.active {
  color: #fff; background: rgba(37,99,235,0.2);
  border-left: 2px solid #2563eb;
}
.mockup-main { flex: 1; padding: 20px; overflow: hidden; }
.mockup-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
}
.mockup-title { color: #fff; font-weight: 600; font-size: 0.9rem; }
.mockup-btn {
  background: #2563eb; color: #fff; border: none;
  border-radius: 6px; padding: 6px 12px; font-size: 0.73rem; cursor: pointer;
}
.mockup-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px; }
.mockup-stat {
  background: rgba(255,255,255,0.05); border-radius: 8px;
  padding: 12px; border: 1px solid rgba(255,255,255,0.06);
}
.mockup-stat-val { color: #fff; font-weight: 700; font-size: 1.15rem; }
.mockup-stat-lbl { color: #64748b; font-size: 0.68rem; margin-top: 3px; }
.mockup-table { width: 100%; border-collapse: collapse; }
.mockup-table th {
  color: #475569; font-size: 0.68rem; text-align: left;
  padding: 6px 8px; border-bottom: 1px solid rgba(255,255,255,0.06); font-weight: 500;
}
.mockup-table td {
  color: #94a3b8; font-size: 0.73rem;
  padding: 9px 8px; border-bottom: 1px solid rgba(255,255,255,0.04);
}
.mockup-table td:first-child { color: #e2e8f0; font-weight: 500; }
.mb { display: inline-block; padding: 2px 8px; border-radius: 100px; font-size: 0.63rem; font-weight: 600; }
.mb-done    { background: rgba(16,185,129,0.15); color: #34d399; }
.mb-wip     { background: rgba(37,99,235,0.15);  color: #60a5fa; }
.mb-waiting { background: rgba(245,158,11,0.15); color: #fbbf24; }


.stats-bar { background: var(--primary); padding: 52px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-num   { font-size: 2.4rem; font-weight: 800; color: #fff; line-height: 1; }
.stat-label { color: rgba(255,255,255,0.72); font-size: 0.9rem; margin-top: 6px; }


.features { padding: 100px 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  padding: 32px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: #fff;
  transition: all 0.3s;
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}
.feature-icon {
  width: 52px; height: 52px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 1.4rem;
}
.fi-blue   { background: #dbeafe; color: #2563eb; }
.fi-green  { background: #d1fae5; color: #059669; }
.fi-orange { background: #fef3c7; color: #d97706; }
.fi-purple { background: #ede9fe; color: #7c3aed; }
.fi-red    { background: #fee2e2; color: #dc2626; }
.fi-cyan   { background: #cffafe; color: #0891b2; }
.feature-card h3 { color: var(--dark); margin-bottom: 10px; }
.feature-card p  { font-size: 0.9rem; line-height: 1.75; }


.how-it-works { padding: 100px 0; background: var(--light); }
.steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 48px; position: relative;
}
.steps::before {
  content: ''; position: absolute; top: 27px;
  left: calc(16.66% + 20px); right: calc(16.66% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.step { text-align: center; }
.step-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--primary); color: #fff;
  font-size: 1.2rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px; position: relative; z-index: 1;
  box-shadow: 0 0 0 8px var(--light), 0 0 0 10px var(--primary-light);
}
.step h3 { color: var(--dark); margin-bottom: 10px; }
.step p   { font-size: 0.9rem; }


.spotlight { padding: 100px 0; }
.spotlight.alt { background: var(--light); }
.spotlight-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.spotlight-inner.rev { direction: rtl; }
.spotlight-inner.rev > * { direction: ltr; }
.spotlight-text .badge { margin-bottom: 16px; }
.spotlight-text h2 { color: var(--dark); margin-bottom: 20px; }
.spotlight-text p  { margin-bottom: 24px; font-size: 1rem; line-height: 1.75; }
.check-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.check-list li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 0.9rem; color: var(--gray);
}
.check-list li i { color: var(--green); font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }


.visual-box {
  background: #fff; border-radius: var(--radius-xl);
  padding: 28px; border: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
}
.visual-box.dark { background: var(--dark); border-color: rgba(255,255,255,0.08); }


.qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.qr-img {
  width: 90px; height: 90px;
  background: #000; border-radius: 8px;
  display: grid; grid-template-columns: repeat(7, 1fr);
  grid-template-rows: repeat(7, 1fr); gap: 2px; padding: 8px;
}
.qr-img span {
  border-radius: 2px;
  background: #000;
}
.qr-img span.w { background: #fff; }
.qr-label { font-size: 0.75rem; color: var(--gray); text-align: center; }
.qr-history-list { width: 100%; display: flex; flex-direction: column; gap: 8px; }
.qr-entry {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--light); border-radius: var(--radius);
  padding: 12px 14px; border: 1px solid var(--border);
}
.qr-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--primary); flex-shrink: 0; margin-top: 5px;
}
.qr-entry h5 { font-size: 0.83rem; color: var(--dark); font-weight: 600; margin-bottom: 2px; }
.qr-entry p  { font-size: 0.75rem; }


.notif-list { display: flex; flex-direction: column; gap: 12px; }
.notif-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--light); border-radius: var(--radius);
  padding: 14px; border: 1px solid var(--border); box-shadow: var(--shadow);
}
.notif-icon {
  width: 42px; height: 42px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem; flex-shrink: 0;
}
.ni-wa   { background: #d1fae5; color: #059669; }
.ni-vib  { background: #ede9fe; color: #7c3aed; }
.ni-sms  { background: #dbeafe; color: #2563eb; }
.ni-bell { background: #fef3c7; color: #d97706; }
.notif-card h5 { font-size: 0.83rem; color: var(--dark); font-weight: 600; margin-bottom: 2px; }
.notif-card p  { font-size: 0.76rem; }


.modules { padding: 100px 0; background: var(--dark); }
.modules .section-header h2 { color: #fff; }
.modules .section-header p  { color: #94a3b8; }
.modules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.module-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); padding: 24px;
  transition: all 0.3s;
}
.module-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(37,99,235,0.5);
}
.module-card h3 { color: #fff; font-size: 1rem; margin-bottom: 8px; }
.module-card p  { font-size: 0.85rem; color: #94a3b8; line-height: 1.65; }
.module-tag {
  display: inline-block; margin-top: 14px;
  padding: 3px 10px; border-radius: 100px;
  font-size: 0.7rem; font-weight: 600;
  background: rgba(37,99,235,0.2); color: #60a5fa;
}
.module-tag.core { background: rgba(16,185,129,0.2); color: #34d399; }


.pricing { padding: 100px 0; }
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; max-width: 920px; margin: 0 auto;
}
.pricing-card {
  border-radius: var(--radius-lg); padding: 36px;
  border: 2px solid var(--border); position: relative;
  transition: box-shadow 0.3s;
}
.pricing-card:hover { box-shadow: var(--shadow-xl); }
.pricing-card.featured { border-color: var(--primary); background: var(--primary); }
.pricing-card.featured h3,
.pricing-card.featured .price,
.pricing-card.featured .price-period { color: #fff; }
.pricing-card.featured > p { color: rgba(255,255,255,0.75); }
.pricing-card.featured li { color: rgba(255,255,255,0.9); }
.pricing-card.featured li i { color: #a7f3d0; }
.featured-label {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--dark); color: #fff;
  padding: 4px 16px; border-radius: 100px;
  font-size: 0.73rem; font-weight: 600; white-space: nowrap;
}
.pricing-card h3 { color: var(--dark); font-size: 1rem; margin-bottom: 8px; }
.pricing-card > p { font-size: 0.875rem; margin-bottom: 24px; }
.price-wrap { margin-bottom: 28px; }
.price { font-size: 2.5rem; font-weight: 800; color: var(--dark); line-height: 1; }
.price-period { font-size: 0.9rem; color: var(--gray); font-weight: 400; }
.pricing-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.pricing-card li { font-size: 0.875rem; color: var(--gray); display: flex; gap: 8px; align-items: flex-start; }
.pricing-card li i { color: var(--green); flex-shrink: 0; margin-top: 2px; }
.pricing-card .btn { width: 100%; justify-content: center; }


.faq { padding: 100px 0; background: var(--light); }
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; cursor: pointer; font-weight: 600;
  color: var(--dark); font-size: 0.95rem; gap: 16px; user-select: none;
}
.faq-q i { color: var(--primary); transition: transform 0.3s; flex-shrink: 0; font-size: 1.1rem; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { padding: 0 24px; max-height: 0; overflow: hidden; transition: all 0.35s ease; }
.faq-item.open .faq-a { padding: 0 24px 20px; max-height: 400px; }
.faq-a p { font-size: 0.9rem; line-height: 1.8; }


.cta-section {
  padding: 100px 0; text-align: center;
  background: linear-gradient(135deg, #1d4ed8 0%, #0ea5e9 100%);
}
.cta-section h2 { color: #fff; margin-bottom: 16px; }
.cta-section > .container > p {
  color: rgba(255,255,255,0.82); font-size: 1.1rem;
  max-width: 500px; margin: 0 auto 40px;
}
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.cta-note { margin-top: 28px; color: rgba(255,255,255,0.6); font-size: 0.875rem; }
.cta-note a { color: #fff; font-weight: 600; }


footer { background: var(--dark); padding: 56px 0 24px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand .logo { font-size: 1.25rem; font-weight: 800; color: #fff; margin-bottom: 14px; display: block; }
.footer-brand .logo span { color: var(--primary); }
.footer-brand p { font-size: 0.875rem; color: #475569; max-width: 280px; line-height: 1.7; }
.footer-col h4 { color: #fff; font-size: 0.875rem; font-weight: 600; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: #475569; font-size: 0.875rem; transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { color: #334155; font-size: 0.8rem; }


.fade-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }


@media (max-width: 1024px) {
  .features-grid  { grid-template-columns: repeat(2, 1fr); }
  .modules-grid   { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid   { grid-template-columns: 1fr; max-width: 420px; }
  .stats-grid     { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .spotlight-inner { grid-template-columns: 1fr; gap: 40px; }
  .spotlight-inner.rev { direction: ltr; }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
  .footer-brand   { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; align-items: center; justify-content: center; }
  .features-grid  { grid-template-columns: 1fr; }
  .modules-grid   { grid-template-columns: 1fr; }
  .steps          { grid-template-columns: 1fr; }
  .steps::before  { display: none; }
  .hero           { padding: 64px 0 0; }
  .hero-actions   { flex-direction: column; align-items: center; }
  .mockup-sidebar { display: none; }
  .mockup-stats   { grid-template-columns: repeat(2, 1fr); }
  .footer-grid    { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom  { flex-direction: column; gap: 8px; text-align: center; }
  .cta-actions    { flex-direction: column; align-items: center; }
}