:root {
  --primary: #e31837;
  --primary-dark: #b90f2a;
  --primary-soft: #ffe8ed;
  --accent: #ffcf1f;
  --ink: #1d2230;
  --muted: #6c7484;
  --line: rgba(227, 24, 55, 0.12);
  --shadow: 0 22px 60px rgba(227, 24, 55, 0.12);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Be Vietnam Pro', sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fff 0%, #fff9fa 100%);
}

a { color: inherit; text-decoration: none; }
svg { display: block; width: 100%; height: auto; }
.container { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.12);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 80px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #fff, #ffd5dd);
  color: var(--primary);
  font-weight: 900;
}
.brand-logo {
  width: 58px;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 8px 18px rgba(0,0,0,.08);
  background: transparent;
}
.brand-text strong {
  display: block;
  font-size: 1.34rem;
  letter-spacing: .6px;
}
.brand-text small {
  display: block;
  font-size: .78rem;
  opacity: .84;
}

.main-nav {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  flex: 1;
}
.main-nav a {
  color: rgba(255,255,255,.92);
  font-size: .88rem;
  position: relative;
  padding: 9px 11px;
  border-radius: 999px;
  transition: .25s ease;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transform: scaleX(0);
  transition: .25s ease;
}
.main-nav a:hover,
.main-nav a.active {
  color: #fff;
  background: rgba(255,255,255,.10);
}
.main-nav a:hover::after,
.main-nav a.active::after { transform: scaleX(1); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #ff4b6a);
  color: #fff;
  box-shadow: 0 14px 30px rgba(227, 24, 55, 0.25);
}
.btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,.3);
  background: rgba(255,255,255,.08);
}
.btn-light {
  background: #fff;
  color: var(--primary);
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 0;
  font-size: 1.35rem;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0 42px;
  background:
    radial-gradient(circle at 12% 12%, rgba(255, 207, 31, .18), transparent 15%),
    radial-gradient(circle at 88% 18%, rgba(227, 24, 55, .16), transparent 18%),
    linear-gradient(180deg, #fff4f6 0%, #fff 74%);
}
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(16px);
  opacity: .55;
}
.hero::before {
  width: 260px;
  height: 260px;
  left: -100px;
  top: 70px;
  background: rgba(255, 207, 31, .16);
}
.hero::after {
  width: 320px;
  height: 320px;
  right: -120px;
  top: 26px;
  background: rgba(227, 24, 55, .14);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(227, 24, 55, .08);
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 18px;
  animation: floatY 4s ease-in-out infinite;
}
.hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 4.8vw, 5rem);
  line-height: 1.03;
  letter-spacing: -1px;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--primary), #ff5472);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  margin: 18px 0 0;
  font-size: 1.06rem;
  line-height: 1.9;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 30px 0 24px;
}
.hero-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.point-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.point-card strong {
  display: block;
  color: var(--primary);
  margin-bottom: 8px;
}
.point-card span {
  color: var(--muted);
  font-size: .93rem;
  line-height: 1.7;
}

.hero-visual {
  position: relative;
  min-height: 650px;
}
.hero-stage {
  position: relative;
  height: 650px;
  border-radius: 38px;
  overflow: hidden;
  background: linear-gradient(180deg, #fff7f8 0%, #ffe3ea 45%, #ffd4de 100%);
  border: 1px solid rgba(227, 24, 55, .08);
  box-shadow: 0 32px 80px rgba(227, 24, 55, .16);
}
.hero-stage::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.24), transparent);
  transform: translateX(-120%);
  animation: shine 7s linear infinite;
}
.hero-svg {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.stage-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(14px);
}
.glow-a {
  width: 110px;
  height: 110px;
  top: 86px;
  left: 60px;
  background: rgba(255, 207, 31, .42);
  animation: pulseGlow 5s ease-in-out infinite;
}
.glow-b {
  width: 160px;
  height: 160px;
  top: 52px;
  right: 42px;
  background: rgba(227, 24, 55, .22);
  animation: pulseGlow 6s ease-in-out infinite .6s;
}
.hero-chip {
  position: absolute;
  z-index: 3;
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.55);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  font-weight: 800;
}
.chip-a { left: -12px; top: 46px; color: var(--primary); animation: floatY 4s ease-in-out infinite; }
.chip-b { right: -10px; top: 220px; animation: floatY 4.5s ease-in-out infinite .5s; }
.chip-c { left: 36px; bottom: 28px; animation: floatY 5s ease-in-out infinite 1s; }
.hero-dashboard {
  position: absolute;
  z-index: 3;
  left: 34px;
  top: 176px;
  width: 198px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(16, 20, 31, .88);
  color: #fff;
  box-shadow: 0 20px 44px rgba(0,0,0,.22);
  backdrop-filter: blur(8px);
  animation: floatCard 5s ease-in-out infinite;
}
.dash-label {
  font-size: .78rem;
  opacity: .72;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.hero-dashboard strong {
  display: block;
  font-size: 1.55rem;
  margin: 10px 0 6px;
}
.hero-dashboard span {
  font-size: .94rem;
  line-height: 1.6;
  opacity: .92;
}
.dash-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
  margin-top: 12px;
}
.dash-bar span {
  display: block;
  height: 100%;
  width: 78%;
  background: linear-gradient(90deg, var(--accent), #fff2a0);
  animation: barGrow 4s ease-in-out infinite;
}

.section {
  padding: 92px 0;
}
.section-soft {
  background: linear-gradient(180deg, #fff9fa 0%, #fff 100%);
}
.section-tag {
  display: inline-block;
  color: var(--primary);
  font-weight: 900;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-tag.gold { color: #ffd95a; }
.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}
.section-heading.center {
  text-align: center;
  margin-inline: auto;
}
.section-heading h2 {
  margin: 0 0 14px;
  font-size: clamp(1.9rem, 3vw, 3.1rem);
  line-height: 1.14;
}
.section-heading p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}
.light-on-dark h2,
.light-on-dark p { color: #fff; }
.light-on-dark p { opacity: .84; }

.about-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 26px;
  align-items: start;
}
.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: stretch;
}
.info-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.info-card h3 {
  margin-top: 0;
  margin-bottom: 12px;
}
.info-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}
.strong-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--primary), #ff5c78);
  color: #fff;
}
.strong-card p { color: rgba(255,255,255,.94); }



.core-slider-card {
  grid-column: 1 / -1;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
  padding: 24px;
}
.core-slider-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}
.core-slider-head h3 { margin: 0 0 8px; }
.core-slider-head p { margin: 0; color: var(--muted); line-height: 1.8; }
.core-slider-controls { display: flex; gap: 10px; }
.core-arrow {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff6f8;
  color: var(--primary);
  font-size: 1.45rem;
  font-weight: 900;
  cursor: pointer;
}
.core-slider-viewport { overflow: hidden; border-radius: 24px; }
.core-slider-track {
  display: flex;
  transition: transform .55s cubic-bezier(.2,.7,.2,1);
}
.core-slide {
  min-width: 100%;
  padding: 0;
}
.core-slide img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
}
.core-slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}
.core-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(227,24,55,.2);
  border: 0;
  cursor: pointer;
  padding: 0;
}
.core-dot.active { background: var(--primary); width: 28px; border-radius: 999px; }
.value-image-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.value-image-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.footer-logo-band {
  width: 100%;
  background: #e31837;
}
.footer-logo-band img {
  display: block;
  width: 100%;
  height: auto;
}
.calc-grid select {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  font: inherit;
  background: #fff;
}
.services-grid,
.support-grid,
.franchise-grid,
.footer-grid,
.contact-grid {
  display: grid;
  gap: 20px;
}
.services-grid {
  grid-template-columns: repeat(4, 1fr);
}
.service-card,
.support-card,
.franchise-card,
.contact-panel,
.tech-visual,
.priceable,
.footer-grid > div {
  position: relative;
}
.service-card,
.support-card,
.franchise-card,
.contact-panel,
.tech-visual {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.service-card,
.support-card,
.franchise-card,
.contact-panel {
  padding: 24px;
  overflow: hidden;
}
.service-card::before,
.support-card::before,
.franchise-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.35), transparent);
  transform: translateX(-120%);
  transition: .8s ease;
}
.service-card:hover::before,
.support-card:hover::before,
.franchise-card:hover::before {
  transform: translateX(120%);
}
.service-card,
.support-card,
.franchise-card { transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover,
.support-card:hover,
.franchise-card:hover {
  transform: translateY(-8px);
}
.service-icon,
.support-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  background: linear-gradient(135deg, rgba(227,24,55,.12), rgba(255,207,31,.28));
  margin-bottom: 16px;
}
.service-card h3,
.support-card h3,
.franchise-card h3 {
  margin: 0 0 12px;
}
.service-card p,
.support-card p,
.franchise-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}
.support-card span {
  display: inline-block;
  margin-top: 10px;
  color: var(--primary);
  font-weight: 800;
}



.compact-franchise .compact-card h3 { margin-bottom: 14px; }
.compact-franchise .compact-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.compact-franchise .compact-card li {
  padding: 12px 14px;
  border-radius: 14px;
  background: #fff7f9;
  color: var(--ink);
  font-weight: 700;
}
.compact-support {
  grid-template-columns: repeat(4, 1fr);
}
.compact-support-card {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 118px;
}
.compact-support-card .support-icon {
  flex: 0 0 56px;
  margin-bottom: 0;
}
.compact-support-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}
.compact-support-card span {
  margin-top: 0;
  display: block;
  font-size: .95rem;
}
.store-btn {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
}
.store-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.15), transparent);
  transform: translateX(-120%);
  transition: .7s ease;
}
.store-btn:hover::before { transform: translateX(120%); }
.store-btn strong { font-size: 1.12rem; }
.signup-popup-card::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  border-radius: 0 0 30px 30px;
  background: linear-gradient(90deg, var(--primary), #ff8398);
  transform-origin: left center;
  animation: popupTimer 5s linear forwards;
}
.pricing-grid-home {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}
.pricing-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.pricing-card:hover { transform: translateY(-8px); }
.pricing-card.featured {
  background: linear-gradient(135deg, var(--primary), #ff5e79);
  color: #fff;
}
.pricing-card.featured p,
.pricing-card.featured .price-row { color: #fff; }
.price-row {
  margin: 14px 0 12px;
  color: var(--primary);
  font-size: 1.08rem;
}
.price-row strong { font-size: 2rem; font-weight: 900; }
.cod-calculator {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
  padding: 28px;
}
.calculator-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}
.calculator-head h3 { margin: 0 0 8px; }
.calculator-head p { margin: 0; color: var(--muted); }
.small-btn { padding: 12px 18px; white-space: nowrap; }
.calc-grid {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 14px;
}
.calc-grid input {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  font: inherit;
}
.calc-results { margin-top: 14px; }
.calc-result,
.cod-result { margin: 8px 0 0; color: var(--primary); font-weight: 700; }

.app-section {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 28px;
  align-items: center;
  background: linear-gradient(135deg, #fff1f4, #fff 55%, #fff6e5);
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 34px;
  box-shadow: var(--shadow);
}
.app-copy p { color: var(--muted); line-height: 1.85; }
.store-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.store-btn {
  min-width: 180px;
  background: #10141f;
  color: #fff;
  border-radius: 22px;
  padding: 16px 18px;
  box-shadow: 0 16px 28px rgba(16,20,31,.2);
  transition: transform .25s ease, box-shadow .25s ease;
}
.store-btn:hover { transform: translateY(-4px); box-shadow: 0 22px 34px rgba(16,20,31,.28); }
.store-mini { display: block; font-size: .75rem; opacity: .7; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 6px; }
.app-phone-shell { display: flex; justify-content: center; }
.phone-mockup {
  width: 260px;
  padding: 14px;
  border-radius: 36px;
  background: linear-gradient(180deg, #151927, #0f1320);
  box-shadow: 0 28px 60px rgba(16,20,31,.28);
  position: relative;
  animation: floatY 5s ease-in-out infinite;
}
.phone-notch {
  width: 88px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  margin: 0 auto 14px;
}
.phone-screen {
  background: linear-gradient(180deg, #fff, #fff6f8);
  border-radius: 28px;
  min-height: 480px;
  padding: 18px;
}
.screen-header {
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
}
.screen-card {
  padding: 14px 16px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  margin-bottom: 12px;
  box-shadow: 0 8px 20px rgba(227,24,55,.06);
}
.screen-card.red {
  background: linear-gradient(135deg, var(--primary), #ff5674);
  color: #fff;
  border-color: transparent;
}

.signup-popup {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1200;
}
.signup-popup.show { display: flex; }
.signup-popup-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 18, 30, .55);
  backdrop-filter: blur(6px);
}
.signup-popup-card {
  position: relative;
  z-index: 2;
  width: min(520px, calc(100% - 24px));
  background: #fff;
  border-radius: 30px;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(16,20,31,.26);
  padding: 30px;
  animation: popupIn .35s ease;
}
.popup-tag {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(227,24,55,.08);
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 14px;
}
.signup-popup-card h3 { margin: 0 0 12px; font-size: 1.8rem; line-height: 1.2; }
.signup-popup-card p { margin: 0; color: var(--muted); line-height: 1.8; }
.popup-btn { margin-top: 24px; width: 100%; }
.popup-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 0;
  background: #f4f5f8;
  color: #1d2230;
  font-size: 1.4rem;
  cursor: pointer;
}
.technology-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 26px;
  align-items: center;
}
.tech-visual {
  padding: 16px;
}
.tech-copy p {
  color: var(--muted);
  line-height: 1.85;
}
.feature-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 12px;
}
.feature-list li {
  padding-left: 28px;
  position: relative;
  line-height: 1.8;
}
.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-weight: 900;
}

.franchise-wrap {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), #ff5d79);
  border-radius: 34px;
  padding: 34px;
  box-shadow: 0 30px 70px rgba(227,24,55,.22);
}
.franchise-grid {
  grid-template-columns: repeat(3, 1fr);
}
.franchise-card {
  background: rgba(255,255,255,.94);
}

.dark-contact {
  background: linear-gradient(180deg, #151927 0%, #1f2434 100%);
}
.contact-grid {
  grid-template-columns: 1fr 1fr;
  align-items: center;
}
.contact-copy h2,
.contact-copy p {
  color: #fff;
}
.contact-copy p {
  opacity: .84;
  line-height: 1.9;
}
.contact-panel {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
}
.contact-panel a {
  display: block;
  margin-bottom: 12px;
  padding: 15px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,.95);
  color: var(--ink);
}
.contact-panel strong { color: var(--primary); }

.site-footer {
  background: linear-gradient(180deg, #141923 0%, #0d1017 100%);
  color: rgba(255,255,255,.82);
  padding-top: 52px;
}
.footer-grid {
  grid-template-columns: 1.2fr .8fr .8fr;
}
.footer-brand { margin-bottom: 12px; }
.site-footer h4 {
  color: #fff;
  margin-top: 0;
}
.site-footer p,
.site-footer li,
.site-footer a {
  color: rgba(255,255,255,.82);
  line-height: 1.8;
}
.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 26px;
  padding: 18px 0;
  text-align: center;
  font-size: .92rem;
}

.floating-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 12px;
  z-index: 999;
}
.fab {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.3rem;
  box-shadow: 0 16px 28px rgba(0,0,0,.16);
  animation: fabPulse 2.8s ease-in-out infinite;
}
.fab-phone { background: linear-gradient(135deg, var(--primary), #ff5c78); }
.fab-zalo { background: linear-gradient(135deg, #0084ff, #00c1ff); animation-delay: .35s; }
.fab-top { background: linear-gradient(135deg, #1a2130, #46506a); animation-delay: .7s; }

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.float-node { transform-origin: center; }
.node-1 { animation: floatY 4s ease-in-out infinite; }
.node-2 { animation: floatY 4.4s ease-in-out infinite .4s; }
.node-3 { animation: floatY 4.8s ease-in-out infinite .8s; }
.route-path { animation: dashFlow 7s linear infinite; }
.route-path.delay-2 { animation-delay: .4s; }
.route-path.delay-3 { animation-delay: .8s; }
.blink-dot { animation: blink 2s ease-in-out infinite; }
.blink-dot.delay-2 { animation-delay: .35s; }
.blink-dot.delay-3 { animation-delay: .7s; }
.blink-dot.delay-4 { animation-delay: 1s; }
.spin-slow { animation: spin 18s linear infinite; transform-origin: 585px 150px; }
.spin-slow-reverse { animation: spinReverse 12s linear infinite; transform-origin: 585px 150px; }
.road-shine { animation: roadShine 4.5s linear infinite; }
.truck-move { animation: truckMove 3.4s ease-in-out infinite; }
.bike-left-move { animation: bikeLeft 2.8s ease-in-out infinite; }
.bike-right-move { animation: bikeRight 3s ease-in-out infinite; }

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
@keyframes pulseGlow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}
@keyframes shine {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(120%); }
}
@keyframes barGrow {
  0%, 100% { width: 78%; }
  50% { width: 90%; }
}
@keyframes fabPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}
@keyframes dashFlow {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -120; }
}
@keyframes blink {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(.82); opacity: .74; }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes spinReverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}
@keyframes roadShine {
  0% { transform: translateX(-120px); }
  100% { transform: translateX(620px); }
}
@keyframes truckMove {
  0%, 100% { transform: translateX(0) translateY(0); }
  50% { transform: translateX(10px) translateY(-6px); }
}
@keyframes bikeLeft {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(8px) translateY(-2px); }
}
@keyframes bikeRight {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-8px) translateY(-2px); }
}
@keyframes floatCard {
  0%, 100% { transform: rotate(-6deg) translateY(0); }
  50% { transform: rotate(-4deg) translateY(-8px); }
}
@keyframes popupIn {
  from { opacity: 0; transform: translateY(18px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes popupTimer {
  from { transform: scaleX(1); }
  to { transform: scaleX(0); }
}

@media (max-width: 1120px) {
  .hero-grid,
  .about-grid,
  .technology-grid,
  .contact-grid,
  .footer-grid,
  .franchise-grid,
  .services-grid,
  .hero-points,
  .support-grid,
  .pricing-grid-home,
  .app-section,
  .compact-support {
    grid-template-columns: 1fr 1fr;
  }
  .hero-points > *:last-child,
  .footer-grid > *:first-child,
  .strong-card {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 86px;
    background: linear-gradient(180deg, var(--primary-dark), var(--primary));
    border-radius: 24px;
    padding: 18px;
    flex-direction: column;
    align-items: flex-start;
    display: none;
  }
  .main-nav.open { display: flex; }
  .menu-toggle { display: inline-grid; place-items: center; }
  .header-actions .btn-light { display: none; }
  .hero-grid,
  .about-grid,
  .technology-grid,
  .contact-grid,
  .footer-grid,
  .franchise-grid,
  .services-grid,
  .hero-points,
  .support-grid,
  .pricing-grid-home,
  .app-section,
  .calc-grid,
  .compact-support {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 58px;
  }
  .hero-visual,
  .hero-stage {
    min-height: 520px;
    height: 520px;
  }
  .hero-dashboard {
    left: 18px;
    top: 154px;
    width: 176px;
  }
  .chip-b { top: 188px; right: 10px; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 22px, 1200px); }
  .header-inner { min-height: 72px; }
  .brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 13px;
  }
  .brand-logo { width: 54px; }
  .brand-text strong { font-size: 1rem; }
  .main-nav a { font-size: .86rem; padding: 8px 10px; }
  .hero h1 { font-size: 2.25rem; }
  .hero p { font-size: .97rem; }
  .brand-logo { width: 50px; }
  .calculator-head { flex-direction: column; align-items: flex-start; }
  .core-slider-head { flex-direction: column; align-items: flex-start; }
  .cod-calculator { padding: 20px; }
  .store-btn { min-width: 100%; }
  .app-section { padding: 22px; }
  .phone-mockup { width: 220px; }
  .phone-screen { min-height: 420px; }
  .signup-popup-card { padding: 24px; }
  .hero-stage,
  .hero-visual {
    min-height: 400px;
    height: 400px;
    border-radius: 28px;
  }
  .hero-chip {
    padding: 10px 12px;
    font-size: .84rem;
  }
  .chip-a { left: 8px; top: 12px; }
  .chip-b { right: 8px; top: 130px; }
  .chip-c { left: 12px; bottom: 10px; }
  .hero-dashboard {
    width: 146px;
    padding: 14px;
    left: 12px;
    top: 118px;
  }
  .hero-dashboard strong { font-size: 1.2rem; }
  .section { padding: 72px 0; }
  .point-card,
  .info-card,
  .service-card,
  .support-card,
  .franchise-card,
  .contact-panel,
  .tech-visual {
    padding: 20px;
  }
  .fab {
    width: 52px;
    height: 52px;
  }
}