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

:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --primary-light: #3b82f6;
  --primary-bg: #eff6ff;
  --text-dark: #0f172a;
  --text-body: #475569;
  --text-muted: #64748b;
  --border: #e5e7eb;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: all .25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, .35);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, .45);
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(229, 231, 235, .6);
  transition: all .3s ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  max-width: 1280px;
  margin: 0 auto;
  gap: 24px;
}

.logo { display: flex; align-items: center; gap: 10px; }

.logo-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg { width: 100%; height: 100%; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: .5px;
}

.logo-sub {
  font-size: 9px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
  position: relative;
  padding: 6px 0;
  transition: color .2s ease;
}

.nav-link:hover { color: var(--primary); }

.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.nav-cta {
  font-size: 13px;
  padding: 10px 20px;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-dark);
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 20px 32px;
  gap: 16px;
  background: #fff;
  border-top: 1px solid var(--border);
}

.mobile-menu.open { display: flex; }

.mobile-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  padding: 8px 0;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: 90px 0 40px;
  background: #ffffff;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 30px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-left { position: relative; z-index: 3; }

.hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.08;
  color: var(--text-dark);
  letter-spacing: -1.5px;
  margin-bottom: 18px;
}

.shimmer-text {
  background: linear-gradient(90deg, #2563eb, #3b82f6, #60a5fa, #3b82f6, #2563eb);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 4s linear infinite;
}

@keyframes shimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.hero-desc {
  font-size: 15px;
  color: var(--text-body);
  margin-bottom: 28px;
  line-height: 1.6;
  max-width: 440px;
}

.hero-badges {
  display: flex;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.feature-badge {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.badge-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 15px;
  flex-shrink: 0;
}

.badge-text { display: flex; flex-direction: column; }

.badge-text strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 2px;
  white-space: nowrap;
}

.badge-text small {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.35;
}

.store-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.store-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  border-radius: 12px;
  font-size: 14px;
  transition: all .25s ease;
  background: #0f172a;
  color: #fff;
}

.store-btn i { font-size: 24px; }

.store-btn div { display: flex; flex-direction: column; line-height: 1.1; }

.store-btn small { font-size: 10px; opacity: .8; }

.store-btn strong { font-size: 13px; font-weight: 700; }

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, .25);
}

.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image {
  width: 110%;
  max-width: 720px;
  height: auto;
  object-fit: contain;
  margin-right: -8%;
  filter: drop-shadow(0 25px 50px rgba(37, 99, 235, .12));
  animation: floatY 6s ease-in-out infinite;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ========== SECTIONS ========== */
.section { padding: 50px 0; }

.section-how { padding: 30px 0 50px; }

.section-header {
  text-align: center;
  margin-bottom: 32px;
}

.section-title {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  font-size: 26px;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -.5px;
}

.title-line {
  display: inline-block;
  width: 45px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary));
  border-radius: 2px;
}

.title-line:last-child {
  background: linear-gradient(90deg, var(--primary), transparent);
}

.section-title-simple {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -.5px;
}

/* ========== FEATURE CARDS ========== */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px;
  transition: all .3s ease;
  box-shadow: 0 1px 3px rgba(15, 23, 42, .03);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(37, 99, 235, .08);
  border-color: rgba(59, 130, 246, .2);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-bg);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 20px;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  letter-spacing: -.3px;
}

.feature-card p {
  font-size: 13.5px;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 10px;
}

.card-strong {
  font-weight: 700 !important;
  color: var(--text-dark) !important;
}

.info-box {
  margin-top: 16px;
  padding: 13px 15px;
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: 11px;
  font-size: 12.5px;
  line-height: 1.5;
  font-weight: 500;
}

.delivery-list { margin-top: 10px; }

.delivery-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.bullet {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-dark);
  margin-top: 8px;
  flex-shrink: 0;
}

.delivery-list strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  display: block;
  margin-bottom: 2px;
}

.delivery-list p {
  font-size: 13px;
  color: var(--text-body);
  margin: 0;
}

.chat-widget {
  margin-top: 16px;
  padding: 13px 15px;
  background: var(--primary-bg);
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-icon {
  width: 34px;
  height: 34px;
  background: rgba(37, 99, 235, .15);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 14px;
}

.chat-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
}

.chat-sub {
  font-size: 12px;
  color: var(--primary);
  opacity: .8;
}

/* ========== STEPS ========== */
.steps-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 32px 28px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  align-items: start;
}

.step {
  position: relative;
  padding: 0 8px;
}

.step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.step:nth-child(2) .step-num { background: #1d4ed8; }
.step:nth-child(3) .step-num { background: #1e40af; }
.step:nth-child(4) .step-num { background: #1e3a8a; }

.step-content h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
  letter-spacing: -.2px;
  line-height: 1.3;
}

.step-content p {
  font-size: 12.5px;
  color: var(--text-body);
  line-height: 1.55;
  margin-bottom: 12px;
}

.step-list { margin: 6px 0 12px; }

.step-list li {
  font-size: 12.5px;
  color: var(--text-body);
  line-height: 1.5;
  margin-bottom: 4px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.step-list .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-dark);
  margin-top: 7px;
  flex-shrink: 0;
}

.step-list strong {
  color: var(--text-dark);
  font-weight: 700;
}

.step-list .indent { padding-left: 12px; }

.step-icon-bg {
  width: 50px;
  height: 50px;
  background: var(--primary-bg);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 20px;
}

.step-arrow {
  position: absolute;
  top: 6px;
  right: -8px;
  color: #cbd5e1;
  font-size: 18px;
}

/* ========== BRANDS ========== */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.brand-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s ease;
}

.brand-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(37, 99, 235, .08);
  border-color: rgba(59, 130, 246, .2);
}

.brand-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.5px;
}

.brand-anker { color: #00b6f0; font-weight: 700; }
.brand-baseus { color: #0f172a; font-style: italic; font-family: 'Georgia', serif; }
.brand-ugreen { color: #16a34a; }
.brand-pitaka { color: #0f172a; letter-spacing: 1px; }
.brand-wiwu { color: #0f172a; }
.brand-wiwu::first-letter { color: #2563eb; }
.brand-hoco { color: #0f172a; font-weight: 700; }

/* ========== BLOGGER ========== */
.blogger-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.1fr;
  gap: 18px;
}

.blogger-card {
  background: var(--primary-bg);
  border-radius: 18px;
  padding: 24px;
}

.blogger-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 22px;
  line-height: 1.4;
}

.blogger-profile {
  display: flex;
  align-items: center;
  gap: 14px;
}

.blogger-avatar {
  position: relative;
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.avatar-img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #94a3b8, #64748b);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 28px;
  border: 3px solid #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
}

.blogger-info h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.verified-badge { color: var(--primary); font-size: 13px; }

.blogger-stats {
  display: flex;
  gap: 14px;
  align-items: center;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-item i { font-size: 16px; }

.stat-item div { display: flex; flex-direction: column; line-height: 1.1; }

.stat-item strong {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-dark);
}

.stat-item small {
  font-size: 10px;
  color: var(--text-muted);
}

.halol-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
}

.halol-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  line-height: 1.4;
}

.halol-desc {
  font-size: 12.5px;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 22px;
}

.halol-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.halol-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
}

.halol-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  border: 2px solid;
}

.halol-green { color: #10b981; border-color: #10b981; background: rgba(16,185,129,.08); }
.halol-red { color: #ef4444; border-color: #ef4444; background: rgba(239,68,68,.08); }
.halol-yellow { color: #f59e0b; border-color: #f59e0b; background: rgba(245,158,11,.08); }

.halol-item small {
  font-size: 10.5px;
  color: var(--text-body);
  line-height: 1.4;
  font-weight: 500;
}

.video-wrap {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 36px rgba(0, 0, 0, .12);
}

.video-container {
  position: relative;
  padding-bottom: 60%;
  height: 0;
  background: #000;
}

.video-container iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ========== APP DOWNLOAD BANNER ========== */
.section-blue-banner { padding: 25px 0; }

.app-banner-inner {
  background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #3b82f6 100%);
  border-radius: 22px;
  padding: 32px 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(37, 99, 235, .25);
}

.app-banner-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(255, 255, 255, .15), transparent);
  border-radius: 50%;
}

.app-banner-left {
  display: flex;
  align-items: center;
  gap: 22px;
  position: relative;
  z-index: 2;
}

.app-phone-mini {
  width: 78px;
  height: 118px;
  background: #0f172a;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .3);
  position: relative;
  border: 3px solid #1e293b;
}

.mini-phone-screen {
  width: 66px;
  height: 106px;
  background: linear-gradient(180deg, #2563eb, #1e40af);
  border-radius: 11px;
}

.app-banner-text h2 {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  letter-spacing: -.5px;
}

.section-blue-banner .store-btn-dark-lg {
  background: #0f172a;
  color: #fff;
  padding: 13px 22px;
}

/* ========== TRUST CARDS ========== */
.trust-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all .3s ease;
}

.trust-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(37, 99, 235, .06);
}

.trust-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-bg);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 20px;
  flex-shrink: 0;
}

.trust-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 5px;
}

.trust-card p {
  font-size: 12.5px;
  color: var(--text-body);
  line-height: 1.5;
}

/* ========== FOOTER ========== */
.footer {
  background: #0f172a;
  color: #fff;
  padding: 50px 0 25px;
  position: relative;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.footer-logo { margin-bottom: 16px; }

.footer-desc {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 20px;
}

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

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  transition: all .25s ease;
}

.social-btn:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

.social-btn .fa-telegram { color: #29b6f6; }
.social-btn .fa-instagram { color: #e91e63; }
.social-btn .fa-youtube { color: #f44336; }
.social-btn:hover i { color: #fff !important; }

.footer-heading {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #cbd5e1;
  transition: color .2s ease;
}

.contact-item:hover { color: #fff; }

.contact-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(96, 165, 250, .15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #60a5fa;
  font-size: 13px;
}

.contact-value {
  font-size: 14px;
  font-weight: 500;
}

.footer-logo-big {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 100%;
}

.footer-logo-big svg {
  width: 120px;
  height: 120px;
  opacity: .9;
}

/* ========== SCROLL TO TOP ========== */
.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  box-shadow: 0 8px 20px rgba(37, 99, 235, .4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all .3s ease;
  z-index: 99;
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ========== ANIMATIONS ========== */
.animate-up {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity .6s ease, transform .6s ease;
  transition-delay: var(--delay, 0ms);
}

.animate-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1100px) {
  .hero-title { font-size: 42px; }
  .nav-links { display: none; }
  .hamburger { display: block; }
  .nav-cta { display: none; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 28px 14px; }
  .step-arrow { display: none; }
  .blogger-grid { grid-template-columns: 1fr 1fr; }
  .video-wrap { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 30px; text-align: center; }
  .hero-left { order: 1; }
  .hero-right { order: 2; }
  .hero-image { width: 100%; max-width: 600px; margin-right: 0; }
  .hero-badges { justify-content: center; }
  .feature-badge { text-align: left; }
  .store-btns { justify-content: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .cards-3 { grid-template-columns: 1fr; }
  .brands-grid { grid-template-columns: repeat(3, 1fr); }
  .blogger-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-logo-big { justify-content: flex-start; }
  .app-banner-inner { flex-direction: column; align-items: flex-start; }
  .app-banner-text h2 { font-size: 20px; }
}

@media (max-width: 600px) {
  .hero-title { font-size: 34px; }
  .section { padding: 40px 0; }
  .feature-card { padding: 22px; }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }
  .halol-items { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .section-title { font-size: 22px; gap: 12px; }
  .title-line { width: 30px; }
  .app-banner-inner { padding: 24px 20px; }
  .app-banner-left { flex-direction: column; align-items: flex-start; }
}