/* ========================================
   XSYSTEMS — Global Stylesheet
   ======================================== */

/* ---- CSS Custom Properties ---- */
:root {
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --purple-500: #8b5cf6;
  --purple-600: #7c3aed;
  --green-500: #10b981;
  --green-600: #059669;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  --brand-primary: #2563eb;
  --brand-secondary: #7c3aed;
  --brand-accent: #06b6d4;
  --gradient-brand: linear-gradient(135deg, #2563eb, #7c3aed);
  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.14);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.18);
  --shadow-brand: 0 8px 32px rgba(37,99,235,.3);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);

  --container-max: 1200px;
  --container-pad: 24px;

  --navbar-h: 72px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-family);
  color: var(--gray-800);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }

/* ---- Container ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---- Gradient Text ---- */
.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(37,99,235,.4);
  filter: brightness(1.05);
}
.btn--primary:active { transform: translateY(0); }
.btn--ghost {
  color: var(--gray-700);
  border: 1.5px solid var(--gray-200);
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  border-color: var(--blue-500);
  color: var(--blue-600);
  background: var(--blue-50);
}
.btn--outline {
  color: var(--blue-600);
  border: 2px solid var(--blue-200);
  background: transparent;
}
.btn--outline:hover {
  border-color: var(--blue-600);
  background: var(--blue-50);
  transform: translateY(-1px);
}
.btn--lg { padding: 14px 28px; font-size: 16px; }
.btn--full { width: 100%; justify-content: center; }

/* ---- Section Header ---- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--blue-100);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--gray-900);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 17px;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226,232,240,0.8);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: var(--shadow-md);
}
.navbar__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 32px;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon { display: flex; }
.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.5px;
}
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.nav-link:hover {
  color: var(--blue-600);
  background: var(--blue-50);
}
.navbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  padding: 8px;
  margin-left: auto;
  transition: background var(--transition-fast);
}
.hamburger:hover { background: var(--gray-100); }
.hamburger span {
  display: block;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 999;
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition);
}
.mobile-overlay.visible { opacity: 1; }
.mobile-menu {
  position: fixed;
  top: var(--navbar-h);
  left: 0;
  right: 0;
  z-index: 1001;
  background: #fff;
  padding: 16px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.mobile-nav-link {
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.mobile-nav-link:hover { background: var(--blue-50); color: var(--blue-600); }

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--navbar-h) + 60px);
  padding-bottom: 0;
  display: flex;
  flex-direction: column;
}
.hero__bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orb-float 8s ease-in-out infinite alternate;
}
.hero__bg-orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.25), transparent 70%);
  top: -200px; left: -100px;
  animation-delay: 0s;
}
.hero__bg-orb--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.2), transparent 70%);
  top: 10%; right: -50px;
  animation-delay: -3s;
}
.hero__bg-orb--3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(6,182,212,0.15), transparent 70%);
  bottom: 20%; left: 30%;
  animation-delay: -5s;
}
@keyframes orb-float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -40px) scale(1.05); }
}

.hero__inner {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
  padding-bottom: 80px;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 10px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  width: fit-content;
}
.badge__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px #4ade80;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

.hero__title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}
.hero__subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero__actions .btn--ghost {
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.1);
}
.hero__actions .btn--ghost:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { display: flex; flex-direction: column; }
.stat__number { font-size: 28px; font-weight: 800; color: #fff; line-height: 1; }
.stat__label { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 4px; }
.stat__divider { width: 1px; height: 40px; background: rgba(255,255,255,0.15); }

/* Hero Mockup */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero__mockup {
  position: relative;
  width: 100%;
  max-width: 480px;
}
.mockup__screen {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: 0 40px 80px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
  animation: float-mockup 6s ease-in-out infinite;
}
@keyframes float-mockup {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.mockup__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.2);
}
.mockup__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}
.mockup__dot:nth-child(1) { background: #ff5f57; }
.mockup__dot:nth-child(2) { background: #febc2e; }
.mockup__dot:nth-child(3) { background: #28c840; }
.mockup__content { padding: 20px; }

.mockup__chart {
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
}
.chart__bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
}
.chart__bar {
  flex: 1;
  height: var(--h);
  background: rgba(255,255,255,0.15);
  border-radius: 4px 4px 0 0;
  transition: all var(--transition);
}
.chart__bar--active {
  background: var(--gradient-brand);
  box-shadow: 0 0 16px rgba(37,99,235,0.5);
}

.mockup__stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.mockup__stat-card {
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.1);
}
.msc__label { font-size: 11px; color: rgba(255,255,255,0.5); margin-bottom: 4px; }
.msc__value { font-size: 20px; font-weight: 700; color: #fff; }
.msc__change { font-size: 12px; margin-top: 2px; }
.msc__change--up { color: #4ade80; }
.msc__change--down { color: #f87171; }

.mockup__orders { }
.morder__title { font-size: 12px; color: rgba(255,255,255,0.4); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
.morder__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}
.morder__item:last-child { border-bottom: none; }
.morder__table { font-weight: 600; color: var(--blue-500); width: 50px; flex-shrink: 0; }
.morder__items { flex: 1; }
.morder__price { font-weight: 600; color: rgba(255,255,255,0.9); }

/* Floating Badges */
.mockup__float {
  position: absolute;
  background: rgba(255,255,255,0.95);
  border-radius: var(--radius-lg);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(20px);
  animation: float-badge 4s ease-in-out infinite;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-800);
  border: 1px solid rgba(255,255,255,0.9);
}
.mockup__float--qr {
  left: -50px;
  top: 30%;
  animation-delay: -1s;
}
.mockup__float--notify {
  right: -20px;
  bottom: 20%;
  animation-delay: -2s;
  max-width: 220px;
}
@keyframes float-badge {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-8px) rotate(1deg); }
}
.notify__icon { font-size: 20px; }
.notify__title { font-size: 13px; font-weight: 600; }
.notify__sub { font-size: 11px; color: var(--gray-400); font-weight: 400; }

/* Wave */
.hero__wave {
  width: 100%;
  line-height: 0;
}
.hero__wave svg { width: 100%; height: 80px; }

/* ========================================
   TRUSTED BY
   ======================================== */
.trusted {
  padding: 40px 0;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}
.trusted__label {
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.trusted__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  opacity: 0.6;
}
.trusted__logo { transition: opacity var(--transition); }
.trusted__logo:hover { opacity: 1; }

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
  padding: 100px 0;
  background: #fff;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 28px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  background: #fff;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.feature-card:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card__icon {
  width: 56px; height: 56px;
  background: var(--icon-bg, var(--blue-50));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform var(--transition);
}
.feature-card:hover .feature-card__icon { transform: scale(1.1) rotate(3deg); }
.feature-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
}
.feature-card__desc {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 16px;
}
.feature-card__list { display: flex; flex-direction: column; gap: 6px; }
.feature-card__list li {
  font-size: 13px;
  color: var(--green-600);
  font-weight: 500;
}

/* ========================================
   SOLUTION (QR) SECTION
   ======================================== */
.solution {
  padding: 100px 0;
  background: var(--gray-50);
}
.solution__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Phone Mockup */
.phone-mockup {
  display: flex;
  justify-content: center;
  position: relative;
}
.phone__frame {
  width: 280px;
  background: #111;
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.25), 0 0 0 2px rgba(255,255,255,0.1);
  position: relative;
  z-index: 1;
  animation: float-mockup 6s ease-in-out infinite;
  animation-delay: -2s;
}
.phone__screen {
  background: #fff;
  border-radius: 26px;
  overflow: hidden;
  height: 480px;
  display: flex;
  flex-direction: column;
}
.phone__screen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: var(--gradient-brand);
}
.psh__logo { font-size: 13px; font-weight: 700; color: #fff; }
.psh__table { font-size: 12px; color: rgba(255,255,255,0.8); background: rgba(255,255,255,0.2); padding: 3px 10px; border-radius: var(--radius-full); }
.phone__menu { flex: 1; padding: 12px; overflow: hidden; }
.menu-category { font-size: 11px; font-weight: 700; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: var(--radius-md);
  margin-bottom: 6px;
  transition: background var(--transition-fast);
  border: 1px solid var(--gray-100);
}
.menu-item:hover { background: var(--blue-50); }
.mi--selected { background: var(--blue-50); border-color: var(--blue-200); }
.mi__img { font-size: 24px; width: 36px; text-align: center; }
.mi__info { flex: 1; }
.mi__name { font-size: 13px; font-weight: 600; color: var(--gray-800); }
.mi__price { font-size: 12px; color: var(--blue-600); font-weight: 600; }
.mi__add {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}
.mi__add:hover { transform: scale(1.1); }
.mi__add--added { background: var(--green-600); }
.phone__cart-bar {
  padding: 12px 16px;
  background: var(--gradient-brand);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}
.phone__glow {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 80px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.4), transparent 70%);
  filter: blur(20px);
  z-index: 0;
}

.solution__content { }
.solution__checklist { display: flex; flex-direction: column; gap: 20px; margin: 32px 0; }
.check-item { display: flex; gap: 16px; }
.check-item__icon {
  width: 44px; height: 44px;
  background: var(--blue-50);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.check-item strong { font-size: 15px; color: var(--gray-900); display: block; margin-bottom: 4px; }
.check-item p { font-size: 14px; color: var(--gray-500); margin: 0; }

/* ========================================
   POS SECTION
   ======================================== */
.pos-section {
  padding: 100px 0;
  background: var(--gray-900);
  position: relative;
  overflow: hidden;
}
.pos-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(37,99,235,0.15), transparent 60%);
  pointer-events: none;
}
.pos__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.pos__content .section-tag { background: rgba(37,99,235,0.2); border-color: rgba(37,99,235,0.3); color: var(--blue-500); }
.pos__content .section-title { color: #fff; }
.pos__content .section-desc { color: rgba(255,255,255,0.55); }
.pos__features { display: flex; flex-direction: column; gap: 20px; margin: 32px 0; }
.pos-feat { display: flex; gap: 16px; align-items: flex-start; }
.pos-feat__num {
  font-size: 28px;
  font-weight: 900;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
  min-width: 36px;
}
.pos-feat strong { font-size: 15px; color: #fff; display: block; margin-bottom: 4px; }
.pos-feat p { font-size: 14px; color: rgba(255,255,255,0.5); margin: 0; }

/* POS Screen */
.pos__screen {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.pos__screen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.pos__screen-title { font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.7); }
.pos__table-selector { display: flex; gap: 6px; }
.pts {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.1);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.pts.active { background: var(--gradient-brand); color: #fff; border-color: transparent; }
.pos__screen-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.pos__menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.06);
  padding: 1px;
}
.pos-item {
  background: rgba(255,255,255,0.03);
  padding: 16px 12px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}
.pos-item:hover { background: rgba(255,255,255,0.08); }
.pos-item--hot { position: relative; }
.pos-item--hot::after {
  content: '🔥';
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 10px;
}
.pi__price { font-size: 12px; color: var(--blue-500); margin-top: 4px; font-weight: 700; }

.pos__order-panel {
  padding: 20px;
  border-left: 1px solid rgba(255,255,255,0.08);
}
.pop__title { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.5); margin-bottom: 12px; }
.pop__items { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.pop-item {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.pop__total {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.pop__total strong { color: #fff; font-size: 18px; }
.pop__pay-btn { font-size: 14px; padding: 12px; border-radius: var(--radius-md); }

/* ========================================
   PAYMENTS SECTION
   ======================================== */
.payments {
  padding: 80px 0;
  background: #fff;
}
.payment__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.payment-badge {
  transition: all var(--transition);
}
.pay-badge__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  transition: all var(--transition);
  background: #fff;
}
.payment-badge:hover .pay-badge__inner {
  border-color: var(--blue-300);
  background: var(--blue-50);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  color: var(--blue-700);
}

/* ========================================
   PRICING SECTION
   ======================================== */
.pricing {
  padding: 100px 0;
  background: var(--gray-50);
}
.pricing__toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}
.toggle-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-400);
  transition: color var(--transition-fast);
}
.toggle-label--active { color: var(--gray-800); }
.toggle-save {
  display: inline-block;
  padding: 2px 8px;
  background: var(--green-600);
  color: #fff;
  font-size: 11px;
  border-radius: var(--radius-full);
  font-weight: 700;
  vertical-align: middle;
  margin-left: 4px;
}
.toggle-switch {
  width: 44px;
  height: 24px;
  background: var(--gray-300);
  border-radius: var(--radius-full);
  position: relative;
  transition: background var(--transition);
  cursor: pointer;
}
.toggle-switch.active { background: var(--gradient-brand); }
.toggle-switch__knob {
  position: absolute;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  top: 3px; left: 3px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}
.toggle-switch.active .toggle-switch__knob { transform: translateX(20px); }

.pricing__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.price-card {
  background: #fff;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 32px;
  position: relative;
  transition: all var(--transition);
}
.price-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.price-card--popular {
  border-color: var(--blue-600);
  background: linear-gradient(to bottom, var(--blue-50), #fff);
  transform: scale(1.04);
}
.price-card--popular:hover { transform: scale(1.04) translateY(-4px); }
.price-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: var(--shadow-brand);
}
.price-card__header { margin-bottom: 24px; }
.price-card__plan { font-size: 22px; font-weight: 800; color: var(--gray-900); }
.price-card__subtitle { font-size: 13px; color: var(--gray-400); margin-top: 4px; }
.price-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 28px;
}
.price-card__amount {
  font-size: 40px;
  font-weight: 900;
  color: var(--gray-900);
  line-height: 1;
  transition: all var(--transition);
}
.price-card__currency { font-size: 14px; color: var(--gray-400); font-weight: 500; }
.price-card__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.price-card__features li { font-size: 14px; }
.feat--included { color: var(--gray-700); }
.feat--included::first-letter { color: var(--green-600); }
.feat--excluded { color: var(--gray-300); text-decoration: line-through; }

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials {
  padding: 100px 0;
  background: #fff;
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi-card {
  padding: 28px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  background: #fff;
  transition: all var(--transition);
}
.testi-card:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.testi-card__stars { color: #FBBF24; font-size: 16px; margin-bottom: 16px; letter-spacing: 2px; }
.testi-card__text { font-size: 15px; color: var(--gray-600); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testi-card__author { display: flex; align-items: center; gap: 12px; }
.testi-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.testi-card__name { font-size: 14px; font-weight: 700; color: var(--gray-900); }
.testi-card__role { font-size: 12px; color: var(--gray-400); }

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  padding: 100px 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}
.cta__bg-orb {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.3), transparent 70%);
  top: -200px; right: -100px;
  filter: blur(60px);
}
.cta__inner { text-align: center; position: relative; z-index: 1; }
.cta__title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.cta__desc {
  font-size: 18px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 40px;
}
.cta__form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto 20px;
}
.cta__input {
  flex: 1;
  padding: 14px 20px;
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 15px;
  outline: none;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}
.cta__input::placeholder { color: rgba(255,255,255,0.4); }
.cta__input:focus {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.15);
}
.cta__note { font-size: 13px; color: rgba(255,255,255,0.4); }

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.6);
  padding: 64px 0 0;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__brand .navbar__logo { margin-bottom: 16px; }
.footer__brand .logo-text { color: #fff; }
.footer__desc { font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.footer__socials { display: flex; gap: 10px; }
.social-link {
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition-fast);
}
.social-link:hover {
  background: var(--gradient-brand);
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
}
.footer__links-group { }
.footer__links-group h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer__links-group a {
  display: block;
  font-size: 14px;
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}
.footer__links-group a:hover { color: var(--blue-400); }
.footer__contact h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer__contact p { font-size: 14px; margin-bottom: 10px; }

.footer__bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.footer__bottom-links { display: flex; gap: 20px; }
.footer__bottom-links a { transition: color var(--transition-fast); }
.footer__bottom-links a:hover { color: var(--blue-400); }

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.animate-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.animate-in--delay-1 { transition-delay: 0.1s; }
.animate-in--delay-2 { transition-delay: 0.2s; }
.animate-in--delay-3 { transition-delay: 0.3s; }
.animate-in--delay-4 { transition-delay: 0.4s; }
.animate-in--delay-5 { transition-delay: 0.5s; }

/* ========================================
   RESPONSIVE — TABLET (≤ 1024px)
   ======================================== */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__stats { justify-content: center; }
  .badge { margin-left: auto; margin-right: auto; }
  .hero__visual { order: -1; }
  .hero__mockup { max-width: 400px; margin: 0 auto; }
  .mockup__float--qr { left: -10px; }
  .mockup__float--notify { right: -10px; }

  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .solution__inner { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .solution__content .section-desc { text-align: center !important; }
  .phone-mockup { order: -1; }
  .solution__checklist { text-align: left; }
  .check-item { text-align: left; }

  .pos__inner { grid-template-columns: 1fr; gap: 48px; }
  .pos__content .section-desc { text-align: center !important; }
  .pos__features { text-align: left; }
  .pos__content { text-align: center; }

  .pricing__cards { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .price-card--popular { transform: scale(1); }
  .price-card--popular:hover { transform: translateY(-4px); }

  .testimonials__grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
}

/* ========================================
   RESPONSIVE — MOBILE (≤ 768px)
   ======================================== */
@media (max-width: 768px) {
  :root {
    --container-pad: 20px;
    --navbar-h: 64px;
  }

  /* Navbar */
  .navbar__nav { display: none; }
  .navbar__actions { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero { padding-top: calc(var(--navbar-h) + 40px); }
  .hero__inner { gap: 32px; padding-bottom: 60px; }
  .hero__title { font-size: 32px; letter-spacing: -0.5px; }
  .hero__subtitle { font-size: 16px; }
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__actions .btn { width: 100%; max-width: 300px; justify-content: center; }
  .hero__stats { flex-direction: column; gap: 16px; }
  .stat__divider { display: none; }
  .stat { align-items: center; }

  .mockup__float--qr { display: none; }
  .mockup__float--notify { display: none; }

  /* Features */
  .features { padding: 64px 0; }
  .features__grid { grid-template-columns: 1fr; }

  /* Solution */
  .solution { padding: 64px 0; }
  .phone__frame { width: 240px; }
  .phone__screen { height: 400px; }

  /* POS */
  .pos-section { padding: 64px 0; }
  .pos__screen-body { grid-template-columns: 1fr; }
  .pos__order-panel { border-left: none; border-top: 1px solid rgba(255,255,255,0.08); }
  .pos__menu-grid { grid-template-columns: repeat(3, 1fr); }

  /* Payments */
  .payments { padding: 56px 0; }
  .payment__grid { gap: 10px; }
  .pay-badge__inner { padding: 10px 14px; font-size: 13px; }

  /* Pricing */
  .pricing { padding: 64px 0; }
  .pricing__cards { max-width: 100%; }

  /* CTA */
  .cta-section { padding: 64px 0; }
  .cta__form { flex-direction: column; }
  .cta__input { border-radius: var(--radius-lg); }
  .cta__form .btn { width: 100%; border-radius: var(--radius-lg); }

  /* Footer */
  .footer__top { grid-template-columns: 1fr; gap: 28px; }
  .footer__brand { grid-column: auto; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer__bottom-links { flex-wrap: wrap; justify-content: center; gap: 12px; }

  /* Trusted */
  .trusted__logos { gap: 20px; }

  /* Section */
  .section-header { margin-bottom: 36px; }
  .section-title { font-size: 28px; }
  .section-desc { font-size: 15px; }

  /* Testimonials */
  .testimonials { padding: 64px 0; }
}

/* ========================================
   RESPONSIVE — SMALL MOBILE (≤ 480px)
   ======================================== */
@media (max-width: 480px) {
  .hero__title { font-size: 28px; }
  .hero__stats { gap: 12px; }
  .stat__number { font-size: 22px; }
  .price-card { padding: 24px; }
  .cta__title { font-size: 28px; }
  .pos__menu-grid { grid-template-columns: repeat(2, 1fr); }
}