/* =============================================
   OfficeBox Landing
   Version: 2026.04
   ============================================= */

@font-face {
  font-family: 'Inter Fallback';
  src: local('Arial');
  ascent-override: 90%;
  descent-override: 22%;
  line-gap-override: 0%;
  size-adjust: 107%;
}

:root {
  --primary: #0f62fe;
  --primary-strong: #0a47b8;
  --primary-soft: #e8f1ff;
  --accent: #00a991;
  --ink-900: #0f172a;
  --ink-800: #1e293b;
  --ink-700: #334155;
  --ink-600: #475569;
  --ink-500: #64748b;
  --ink-300: #cbd5e1;
  --surface: #ffffff;
  --surface-2: #f5f9ff;
  --surface-3: #f1f5f9;
  --line: #dbe6f6;
  --danger: #dc2626;

  --font-heading: 'Inter', 'Inter Fallback', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', 'Inter Fallback', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --container: 1200px;
  --topbar-h: 42px;
  --header-h: 76px;

  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --shadow-sm: 0 6px 20px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 18px 40px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 30px 60px rgba(10, 71, 184, 0.2);

  --transition: 0.25s ease;
  --easing-smooth: cubic-bezier(0.2, 0.8, 0.2, 1);
  --scroll-progress: 0%;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  font-family: var(--font-body);
  color: var(--ink-800);
  background: var(--surface);
  font-size: 16px;
  line-height: 1.3;
  -webkit-font-smoothing: antialiased;
}

body.is-scroll-locked {
  overflow: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1400;
  width: var(--scroll-progress);
  height: 3px;
  background: linear-gradient(90deg, #0f62fe 0%, #00a991 100%);
  box-shadow: 0 0 16px rgba(15, 98, 254, 0.45);
  pointer-events: none;
  transition: width 0.1s linear;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

ul {
  list-style: none;
}

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

main {
  padding-top: calc(var(--topbar-h) + var(--header-h));
}

/* Top bar */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1200;
  height: var(--topbar-h);
  background: linear-gradient(90deg, #0a47b8 0%, #0f62fe 50%, #0065ff 100%);
  color: #dbeafe;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.topbar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
}

.topbar__inner p {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar__inner a {
  flex: 0 0 auto;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
}

.topbar__hotline-label {
  margin-right: 4px;
}

.topbar__hotline-number {
  letter-spacing: 0.01em;
}

.topbar__inner p i {
  animation: topbarPulse 2.8s ease-in-out infinite;
  transform-origin: center;
}

/* Header */
.site-header {
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  right: 0;
  z-index: 1100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--transition), background var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.98);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand__mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(145deg, #0f62fe 0%, #0a47b8 100%);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.04em;
}

.brand__text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand__text strong {
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--ink-900);
}

.brand__text small {
  font-size: 11px;
  color: var(--ink-500);
}

.main-nav {
  display: inline-flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-700);
  transition: color var(--transition);
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--primary);
}

.main-nav .btn--primary {
  background: linear-gradient(135deg, #0f62fe 0%, #0a47b8 100%);
  color: #ffffff;
  text-shadow: 0 1px 6px rgba(7, 26, 74, 0.35);
  box-shadow: 0 14px 28px rgba(15, 98, 254, 0.3);
}

.menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 10px;
  background: var(--ink-700);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@keyframes topbarPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.92;
  }
  50% {
    transform: scale(1.18);
    opacity: 1;
  }
}

/* Buttons */
.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -78%;
  width: 58%;
  height: calc(100% + 4px);
  transform: skewX(-22deg) translateX(0);
  background: linear-gradient(105deg, rgba(255, 255, 255, 0) 8%, rgba(255, 255, 255, 0.36) 46%, rgba(255, 255, 255, 0) 82%);
  pointer-events: none;
  transition: transform 0.7s var(--easing-smooth);
}

.btn:hover::after {
  transform: skewX(-22deg) translateX(300%);
}

.btn--small {
  padding: 10px 18px;
  font-size: 15px;
}

.btn--large {
  padding: 14px 26px;
  font-size: 16px;
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 22px rgba(15, 98, 254, 0.25);
}

.btn--primary:hover {
  background: var(--primary-strong);
}

.btn--secondary {
  background: #ff6700;
  color: #fff;
  box-shadow: 0 10px 24px rgba(255, 103, 0, 0.28);
}

.btn--secondary:hover {
  background: #e85d00;
}

.btn--ghost {
  background: #fff;
  color: var(--primary);
  border-color: #b7d0ff;
}

.btn--ghost:hover {
  background: var(--primary-soft);
  border-color: #7ca9ff;
}

/* Hero */
.hero {
  position: relative;
  --mx: 0;
  --my: 0;
  padding: 50px 0 50px;
  background:
    radial-gradient(circle at 12% 18%, rgba(15, 98, 254, 0.12), transparent 42%),
    radial-gradient(circle at 84% 0%, rgba(0, 169, 145, 0.15), transparent 36%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -120px;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  background: rgba(15, 98, 254, 0.1);
  filter: blur(6px);
  animation: heroBlobFloatA 13s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  left: -90px;
  bottom: -130px;
  width: 300px;
  height: 300px;
  border-radius: 999px;
  background: rgba(0, 169, 145, 0.14);
  filter: blur(8px);
  animation: heroBlobFloatB 17s ease-in-out infinite;
}

@keyframes heroBlobFloatA {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-18px, 20px, 0);
  }
}

@keyframes heroBlobFloatB {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(26px, -16px, 0);
  }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 1;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid #d3e2ff;
}

.chip--light {
  background: rgba(255, 255, 255, 0.8);
  color: var(--primary);
  border-color: rgba(255, 255, 255, 0.8);
}

.hero__content h1 {
  margin-top: 16px;
  font-family: var(--font-heading);
  font-size: 38px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  max-width: 760px;
}

.hero__content p {
  margin-top: 18px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-700);
  max-width: 650px;
}

.hero__actions {
  margin-top: 34px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__metrics {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero__metrics div {
  background: #ffffff;
  border: 1px solid #d7e3f8;
  border-radius: var(--radius-sm);
  padding: 14px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.hero__metrics div:hover {
  transform: translateY(-4px);
  border-color: #a9c5f8;
  box-shadow: var(--shadow-md);
}

.hero__metrics strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 28px;
  color: var(--primary-strong);
  line-height: 1.05;
}

.hero__metrics span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-600);
}

.hero__visual {
  position: relative;
  perspective: 1000px;
}

.hero-card {
  border-radius: var(--radius-lg);
}

.hero-card--main {
  position: relative;
  background: linear-gradient(160deg, #eff5ff 0%, #dce8ff 100%);
  padding: 14px;
  border: 1px solid #cfe0ff;
  box-shadow: var(--shadow-lg);
  transform: translate3d(calc(var(--mx) * 8px), calc(var(--my) * 10px), 0);
  transition: transform 0.45s var(--easing-smooth), box-shadow var(--transition);
}

.hero-card--main img {
  border-radius: 18px;
  aspect-ratio: 1/1;
  object-fit: cover;
}

.hero-card__badge {
  position: absolute;
  left: 24px;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.8);
  color: #0065ff;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-card__badge i {
  color: #0065ff;
}

.hero-card__badge strong {
  display: block;
  font-size: 14px;
  color: #0065ff;
}

.hero-card__badge span {
  font-size: 12px;
}

.hero-card--floating {
  position: absolute;
  right: -18px;
  top: 28px;
  width: 250px;
  background: #fff;
  border: 1px solid #d6e3fb;
  box-shadow: var(--shadow-md);
  padding: 16px;
  transform: translate3d(calc(var(--mx) * -10px), calc(var(--my) * -14px), 0);
  transition: transform 0.45s var(--easing-smooth), box-shadow var(--transition), border-color var(--transition);
}

.hero-card--floating:hover {
  border-color: #afc9f8;
  box-shadow: 0 24px 44px rgba(10, 71, 184, 0.2);
}

.hero-card--floating h3 {
  font-family: var(--font-heading);
  font-size: 15px;
  color: var(--ink-900);
  margin-bottom: 10px;
}

.hero-card--floating li {
  font-size: 13px;
  color: var(--ink-700);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 7px;
}

.hero-card--floating i {
  color: #FF6700;
}

.logo-cloud {
  margin-top: 56px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.logo-cloud p {
  font-size: 13px;
  color: var(--ink-500);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.logo-cloud__items {
  margin-top: 15px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.logo-cloud__items span {
  text-align: center;
  padding: 14px 12px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid #dfebff;
  color: #3e5a89;
  font-size: 14px;
  font-weight: 700;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.logo-cloud__items span:hover {
  transform: translateY(-3px);
  border-color: #b7cdf8;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.09);
  background: #f0f6ff;
}

.quick-quote {
  padding: 24px 0 10px;
  scroll-margin-top: calc(var(--topbar-h) + var(--header-h) + 12px);
}

.quick-quote__card {
  border: 1px solid #d6e5fd;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #0f62fe 0%, #0a47b8 100%);
  box-shadow: var(--shadow-md);
  padding: 20px;
}

.quick-quote__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  color: #ffffff;
}

.quick-quote__head h2 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.15;
}

.quick-quote__head p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.86);
}

.quick-quote__form {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 10px;
  align-items: center;
}

.quick-quote__form input {
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink-900);
  padding: 0 12px;
  font-size: 14px;
  font-family: var(--font-body);
}

.quick-quote__form input:focus {
  outline: none;
  border-color: #c8dcff;
  box-shadow: 0 0 0 3px rgba(200, 220, 255, 0.28);
}

.quick-quote__submit {
  height: 46px;
  white-space: nowrap;
  border-color: #ffffff;
}

/* Supplier brand slider */
.brand-slider-section {
  padding: 78px 0;
  background: #ffffff;
}

.brand-slider-section .section__head {
  margin-bottom: 34px;
}

.brand-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid #d6e5fd;
  background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
  padding: 18px 0;
  box-shadow: var(--shadow-sm);
}

.brand-slider::before,
.brand-slider::after {
  content: '';
  position: absolute;
  top: 0;
  width: 84px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.brand-slider::before {
  left: 0;
  background: linear-gradient(90deg, rgba(248, 251, 255, 1) 0%, rgba(248, 251, 255, 0) 100%);
}

.brand-slider::after {
  right: 0;
  background: linear-gradient(270deg, rgba(248, 251, 255, 1) 0%, rgba(248, 251, 255, 0) 100%);
}

.brand-track {
  display: flex;
  align-items: center;
  width: max-content;
  gap: 16px;
  animation: brandMarquee 36s linear infinite;
}

.brand-slider:hover .brand-track {
  animation-play-state: paused;
}

@keyframes brandMarquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.brand-logo-card {
  position: relative;
  flex: 0 0 auto;
  width: 200px;
  height: 78px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.11);
  transition: transform var(--transition), box-shadow var(--transition);
}

.brand-logo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.16);
}

.brand-logo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-track .is-clone,
.reviews-track .is-clone {
  pointer-events: none;
}

.solution-card,
.channel-content,
.channel-grid article,
.process-card,
.plan-card,
.case-card,
.reviews-showcase,
.review-card,
.resource-content,
.resource-form,
.faq-item {
  position: relative;
  overflow: hidden;
}

.solution-card::after,
.channel-content::after,
.channel-grid article::after,
.process-card::after,
.plan-card::after,
.case-card::after,
.reviews-showcase::after,
.review-card::after,
.resource-content::after,
.resource-form::after,
.faq-item::after {
  content: '';
  position: absolute;
  top: -120%;
  left: -35%;
  width: 45%;
  height: 280%;
  pointer-events: none;
  opacity: 0;
  transform: rotate(20deg);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.26) 54%, rgba(255, 255, 255, 0) 100%);
  transition: transform 0.75s var(--easing-smooth), opacity 0.35s ease;
}

.solution-card:hover::after,
.channel-content:hover::after,
.channel-grid article:hover::after,
.process-card:hover::after,
.plan-card:hover::after,
.case-card:hover::after,
.reviews-showcase:hover::after,
.review-card:hover::after,
.resource-content:hover::after,
.resource-form:hover::after,
.faq-item:hover::after {
  opacity: 1;
  transform: translateX(220%) rotate(20deg);
}

.channel-content,
.channel-grid article,
.process-card,
.plan-card,
.reviews-showcase,
.review-card,
.faq-item {
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.channel-content:hover,
.channel-grid article:hover,
.process-card:hover,
.plan-card:hover,
.reviews-showcase:hover,
.review-card:hover,
.faq-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* Sections */
.section {
  padding: 40px 0;
}

.section--muted {
  background: var(--surface-2);
}

.section--gradient {
  background: linear-gradient(140deg, #0a47b8 0%, #0f62fe 45%, #0065ff 100%);
  color: #fff;
}

.section__head {
  max-width: 760px;
  margin: 0 auto 46px;
  text-align: center;
}

.section__head h2 {
  margin-top: 14px;
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink-900);
}

.section--gradient .section__head h2 {
  color: #fff;
}

.section__head p {
  margin-top: 14px;
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink-600);
}

.section--gradient .section__head p {
  color: rgba(255, 255, 255, 0.84);
}

/* Solutions */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.solution-card {
  background: #fff;
  border: 1px solid #d6e5fd;
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.solution-card:hover {
  transform: translateY(-6px);
  border-color: #98bcff;
  box-shadow: var(--shadow-md);
}

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(150deg, #edf4ff 0%, #dce8ff 100%);
  border: 1px solid #cfe0ff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-strong);
  font-size: 18px;
}

.solution-card h3 {
  margin-top: 18px;
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.3;
  color: var(--ink-900);
}

.solution-card p {
  margin-top: 10px;
  color: var(--ink-700);
  font-size: 16px;
  line-height: 1.5;
}

/* Channels */
.channel-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.channel-content {
  background: #fff;
  border: 1px solid #d6e5fd;
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.channel-content h2 {
  margin-top: 16px;
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 600;
  line-height: 1.22;
  color: var(--ink-900);
}

.channel-content p {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-700);
}

.check-list {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.check-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink-700);
}

.check-list i {
  color: #FF6700;
  margin-top: 3px;
}

.channel-kpi {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.channel-kpi div {
  background: var(--surface-2);
  border: 1px solid #d6e5fd;
  border-radius: 14px;
  padding: 12px;
}

.channel-kpi strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 24px;
  color: var(--primary-strong);
}

.channel-kpi span {
  font-size: 13px;
  color: var(--ink-600);
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.channel-grid article {
  background: #fff;
  border: 1px solid #d6e5fd;
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.channel-grid h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  line-height: 1.3;
  color: var(--ink-900);
  display: flex;
  align-items: center;
  gap: 8px;
}

.channel-grid h3 i {
  color: var(--primary);
}

.channel-grid p {
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-700);
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.process-card {
  background: #fff;
  border: 1px solid #d6e5fd;
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.process-card span {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(150deg, #edf4ff 0%, #dce8ff 100%);
  color: var(--primary-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
}

.process-card h3 {
  margin-top: 14px;
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.3;
  color: var(--ink-900);
}

.process-card p {
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-700);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.plan-card {
  position: relative;
  background: #fff;
  border: 1px solid #d6e5fd;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}

.product-showcase {
  margin-top: 36px;
  background: #fff;
  border: 1px solid #d6e5fd;
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-sm);
}

.product-showcase__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.product-showcase__head h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--ink-900);
}

.product-showcase__head p {
  color: var(--ink-600);
  font-size: 15px;
}

.product-slider {
  position: relative;
  overflow: hidden;
}

.product-track {
  display: flex;
  gap: 14px;
  transition: transform 0.45s var(--easing-smooth);
  will-change: transform;
}

.product-card {
  border: 1px solid #dce8fb;
  border-radius: 14px;
  padding: 16px;
  background: linear-gradient(180deg, #f9fbff 0%, #ffffff 100%);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  flex: 0 0 calc(25% - 10.5px);
  max-width: calc(25% - 10.5px);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #a9c5f8;
}

.product-card__top {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.product-thumb {
  margin: 10px 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #dce8fb;
  background: #f4f7ff;
}

.product-thumb img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}

.product-tag {
  align-self: flex-start;
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  background: #e8f1ff;
  color: #0a47b8;
  font-size: 12px;
  font-weight: 700;
}

.product-card h4 {
  font-family: var(--font-heading);
  font-size: 17px;
  color: var(--ink-900);
}

.product-kpi {
  margin: 10px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.product-kpi li {
  padding: 10px;
  border-radius: 10px;
  background: #f4f7ff;
  border: 1px solid #d6e5fd;
  text-align: center;
}

.product-kpi strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--primary-strong);
}

.product-kpi span {
  display: block;
  font-size: 12px;
  color: var(--ink-600);
}

.product-card p {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-700);
}

.product-slider__nav {
  display: inline-flex;
  gap: 8px;
}

.slider-btn {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid #d6e5fd;
  background: #fff;
  color: var(--ink-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), color var(--transition);
}

.slider-btn:hover {
  transform: translateY(-2px);
  border-color: #9ebcfb;
  box-shadow: var(--shadow-sm);
  color: var(--primary-strong);
}

.slider-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.mobile-slider-nav {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.mobile-slider-nav--reviews {
  justify-content: flex-end;
}

.plan-card h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  color: var(--ink-900);
}

.plan-card__price {
  margin-top: 8px;
  font-family: var(--font-heading);
  font-size: 32px;
  color: var(--primary-strong);
  line-height: 1.15;
}

.plan-card__price span {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink-500);
  margin-left: 4px;
}

.plan-card ul {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.plan-card li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  color: var(--ink-700);
  font-size: 16px;
  line-height: 1.45;
}

.plan-card li i {
  color: #FF6700;
  margin-top: 4px;
}

.plan-card .btn {
  width: 100%;
  margin-top: 20px;
}

.plan-card--featured {
  background: linear-gradient(180deg, #0f62fe 0%, #0a47b8 100%);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}

.plan-card--featured h3,
.plan-card--featured .plan-card__price,
.plan-card--featured li {
  color: #fff;
}

.plan-card--featured .plan-card__price span {
  color: #cbdcff;
}

.plan-card--featured li i {
  color: #baf3ea;
}

.plan-card--featured:hover {
  box-shadow: 0 34px 62px rgba(10, 71, 184, 0.28);
}

.plan-badge {
  position: absolute;
  top: 12px;
  right: 18px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #1f2937;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 12px 24px rgba(245, 158, 11, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.7);
  z-index: 3;
}

/* Cases */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.case-card {
  background: #fff;
  border: 1px solid #d6e5fd;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.case-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.case-card div {
  padding: 20px;
}

.case-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.3;
  color: var(--ink-900);
}

.case-card p {
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-700);
}

.case-card span {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 700;
  color: #0065ff;
  background: #e8faf7;
  border: 1px solid #b8ebe2;
  border-radius: var(--radius-pill);
  padding: 6px 10px;
}

.reviews-showcase {
  margin-top: 34px;
  background: #ffffff;
  border: 1px solid #d6e5fd;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.reviews-summary {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid #e2ecfb;
}

.reviews-score {
  width: 86px;
  height: 86px;
  border-radius: 20px;
  background: linear-gradient(160deg, #0f62fe 0%, #0a47b8 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.reviews-summary__text h3 {
  font-size: 24px;
  color: var(--ink-900);
}

.fa-star::before {color: #f59e0b;}

.reviews-summary__text p {
  margin-top: 6px;
  font-size: 15px;
  color: var(--ink-600);
  line-height: 1.45;
}

.reviews-stars {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: #f59e0b;
  margin-bottom: 4px;
}

.reviews-slider {
  position: relative;
  margin-top: 18px;
  overflow: hidden;
}

.reviews-slider::before,
.reviews-slider::after {
  content: '';
  position: absolute;
  top: 0;
  width: 56px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.reviews-slider::before {
  left: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
}

.reviews-slider::after {
  right: 0;
  background: linear-gradient(270deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
}

.reviews-track {
  display: flex;
  align-items: stretch;
  width: max-content;
  gap: 14px;
  animation: reviewsMarquee 40s linear infinite;
}

.reviews-slider:hover .reviews-track {
  animation-play-state: paused;
}

@keyframes reviewsMarquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.review-card {
  flex: 0 0 auto;
  width: 360px;
  background: #f8fbff;
  border: 1px solid #dce8fb;
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.review-card__stars {
  display: inline-flex;
  gap: 3px;
  color: #f59e0b;
  font-size: 14px;
}

.review-card blockquote {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-700);
  font-style: normal;
}

.review-card__author {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-600);
  font-weight: 600;
}

/* Resources */
.resource-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  align-items: stretch;
}

.resource-content {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 30px;
  backdrop-filter: blur(8px);
}

.resource-content h2 {
  margin-top: 14px;
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 600;
  line-height: 1.22;
}

.resource-content p {
  margin-top: 12px;
  font-size: 20px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.86);
}

.resource-list {
  margin-top: 18px;
  display: grid;
  gap: 11px;
}

.resource-list li {
  display: flex;
  gap: 10px;
  font-size: 16px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.92);
}

.resource-list li i {
  color: #baf3ea;
  margin-top: 4px;
}

.resource-form {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 30px;
  box-shadow: 0 22px 40px rgba(2, 21, 61, 0.26);
  color: var(--ink-800);
}

.resource-form h3 {
  font-family: var(--font-heading);
  font-size: 28px;
  color: var(--ink-900);
}

.resource-form > p {
  margin-top: 8px;
  color: var(--ink-600);
  font-size: 15px;
}

.resource-form form {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.phone-group {
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: 8px;
}

.full-row {
  grid-column: 1 / -1;
}

.resource-form textarea {
  width: 100%;
  border: 1px solid #cddffb;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--ink-800);
  background: #f8fbff;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  resize: vertical;
  min-height: 110px;
}

.resource-form textarea:focus {
  outline: none;
  border-color: #6fa0ff;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(15, 98, 254, 0.12);
}

.resource-form label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-700);
}

.resource-form input {
  width: 100%;
  border: 1px solid #cddffb;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--ink-800);
  background: #f8fbff;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.resource-form input:focus {
  outline: none;
  border-color: #6fa0ff;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(15, 98, 254, 0.12);
}

.resource-form small {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink-500);
  font-size: 12px;
}

.field-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: -4px;
}

/* FAQ */
.faq-wrap {
  max-width: 920px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  border: 1px solid #d6e5fd;
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  border: none;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  padding: 18px 20px;
  font-family: var(--font-heading);
  font-size: 17px;
  color: var(--ink-900);
  cursor: pointer;
}

.faq-question i {
  color: var(--primary);
  transition: transform var(--transition);
}

.faq-item.is-open .faq-question i {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  padding: 0 20px 18px;
  color: var(--ink-700);
  font-size: 16px;
  line-height: 1.5;
}

/* Bottom CTA */
.bottom-cta {
  padding: 90px 0;
  background:
    radial-gradient(circle at 18% 20%, rgba(64, 142, 255, 0.12), transparent 42%),
    radial-gradient(circle at 82% 10%, rgba(0, 181, 155, 0.12), transparent 38%),
    linear-gradient(160deg, #f8fbff 0%, #eef5ff 50%, #e3f2ff 100%);
}

.bottom-cta__inner {
  text-align: center;
  color: var(--ink-900);
}

.bottom-cta__inner h2 {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 600;
  line-height: 1.2;
  max-width: 920px;
  margin: 0 auto;
  color: var(--ink-900);
}

.bottom-cta__inner p {
  margin: 16px auto 0;
  max-width: 720px;
  color: var(--ink-700);
  font-size: 20px;
  line-height: 1.5;
}

.bottom-cta__actions {
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.bottom-cta .btn--ghost {
  border-color: #b7d0ff;
  color: var(--primary-strong);
  background: #ffffff;
}

.bottom-cta .btn--ghost:hover {
  background: var(--primary-soft);
}

/* Footer */
.site-footer {
  background: #050c1d;
  color: #b6c5df;
}

.footer__grid {
  padding: 54px 24px 42px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 28px;
}

.brand--footer .brand__mark {
  background: linear-gradient(145deg, #1a69ff 0%, #FF6700 100%);
}

.site-footer p,
.site-footer a {
  margin-top: 9px;
  color: #b6c5df;
  font-size: 14px;
}

.site-footer h4 {
  font-family: var(--font-heading);
  color: #0065ff;
  font-size: 16px;
}

.site-footer a {
  display: block;
}

.site-footer a:hover {
  color: #ffffff;
}

.payment-badges {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 10px 0 6px;
}

.payment-badges span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(182, 197, 223, 0.18);
  color: #d5e1fa;
  font-size: 13px;
}

.compliance-note {
  margin-top: 8px;
  font-size: 12px;
  color: #9fb4d8;
}

.link-ghost {
  border: none;
  background: none;
  color: #dbeafe;
  padding: 0;
  font-size: 14px;
  cursor: pointer;
  text-align: left;
}

.link-ghost:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer__bottom {
  border-top: 1px solid rgba(182, 197, 223, 0.16);
  padding: 16px 0;
  text-align: center;
}

.footer__bottom p {
  margin: 0;
  font-size: 13px;
}

/* Floating contacts */
.floating-contact {
  position: fixed;
  right: 18px;
  bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 900;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition), transform var(--transition);
}

.floating-contact.show {
  opacity: 1;
  transform: translateY(0);
}

.floating-contact a {
  min-width: 48px;
  padding: 11px 14px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.24);
  color: #fff;
  font-size: 16px;
}

.floating-contact__call {
  background: #FF6700;
}

.floating-contact__zalo {
  background: #0f62fe;
}

.floating-contact__quote {
  display: none;
  background: #0b8f63;
}

.floating-contact__qr {
  min-width: 132px !important;
  padding: 10px !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px !important;
  border-radius: 16px !important;
  border: 1px solid #d6e5fd;
  background: #ffffff !important;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.2) !important;
  color: var(--ink-900) !important;
}

.floating-contact__qr img {
  width: 112px;
  height: 112px;
  border-radius: 10px;
  border: 1px solid #dce8fb;
  background: #ffffff;
}

.floating-contact__qr span {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-800);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 12, 29, 0.58);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  z-index: 1500;
}

.modal {
  position: relative;
  width: min(640px, 92vw);
  background: #ffffff;
  color: var(--ink-800);
  border-radius: 16px;
  padding: 26px 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.26);
  border: 1px solid #d6e5fd;
}

.modal h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--ink-900);
}

.modal h4 {
  margin-top: 16px;
  font-size: 16px;
  color: var(--ink-900);
}

.modal p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-700);
}

.legal-list {
  margin: 12px 0 4px;
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--ink-800);
}

.modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 1px solid #dce6f6;
  background: #fff;
  color: #0f172a;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.08);
}

.modal__close:hover {
  background: #f8fbff;
}

.floating-contact__label {
  font-size: 13px;
  font-weight: 700;
}

.floating-contact.show a {
  animation: contactBreath 3.2s ease-in-out infinite;
}

.floating-contact.show .floating-contact__qr {
  animation: none;
}

.floating-contact.show a:last-child {
  animation-delay: 0.35s;
}

@keyframes contactBreath {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-3px) scale(1.04);
  }
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translate3d(0, 26px, 0) scale(0.985);
  filter: blur(8px);
  transition: opacity 0.65s var(--easing-smooth), transform 0.65s var(--easing-smooth), filter 0.65s var(--easing-smooth);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform, filter;
}

.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: blur(0);
}

.no-js .reveal {
  opacity: 1;
  transform: none;
  filter: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body::before {
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }

  .topbar__inner p i,
  .hero::before,
  .hero::after,
  .brand-track,
  .reviews-track,
  .floating-contact.show a {
    animation: none !important;
  }

  .btn,
  .solution-card,
  .channel-content,
  .channel-grid article,
  .process-card,
  .plan-card,
  .case-card,
  .reviews-showcase,
  .review-card,
  .resource-content,
  .resource-form,
  .faq-item,
  .hero-card--main,
  .hero-card--floating {
    transition: none !important;
  }

  .hero-card--main,
  .hero-card--floating {
    transform: none !important;
  }
}

/* Responsive */
@media (max-width: 1180px) {
  .hero__content h1 {
    font-size: 48px;
  }

  .section__head h2,
  .resource-content h2,
  .bottom-cta__inner h2 {
    font-size: 38px;
  }

  .solution-grid,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-track {
    gap: 12px;
  }

  .product-card {
    flex: 0 0 calc(50% - 6px);
    max-width: calc(50% - 6px);
  }

  .review-card {
    width: 320px;
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .logo-cloud__items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .brand-logo-card {
    width: 180px;
    height: 72px;
  }
}

@media (min-width: 992px) and (max-width: 1366px) {
  .main-nav a {
    font-size: 15px;
  }
}

@media (max-width: 980px) {
  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: fixed;
    top: calc(var(--topbar-h) + var(--header-h));
    right: -100%;
    width: min(330px, 92vw);
    height: calc(100vh - (var(--topbar-h) + var(--header-h)));
    background: #fff;
    border-left: 1px solid var(--line);
    box-shadow: -12px 0 30px rgba(15, 23, 42, 0.12);
    padding: 26px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    transition: right var(--transition);
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav .btn {
    width: 100%;
  }

  .section {
    padding: 56px 0;
  }

  .floating-contact {
    right: 12px;
    bottom: 16px;
    gap: 8px;
  }

  .floating-contact a {
    padding: 10px 12px;
    font-size: 14px;
  }

  .floating-contact__label {
    font-size: 12px;
  }

  .quick-quote__head {
    flex-direction: column;
    align-items: flex-start;
  }

  .quick-quote__head h2 {
    font-size: 24px;
  }

  .quick-quote__form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick-quote__submit {
    grid-column: 1 / -1;
  }

  .floating-contact__qr {
    display: none !important;
  }

  .hero {
    padding-top: 54px;
  }

  .hero__grid,
  .channel-layout,
  .resource-layout {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
    max-width: 560px;
    margin: 0 auto;
  }

  .hero-card--floating {
    right: 10px;
    top: 10px;
  }

  .hero__metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .channel-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 620px;
    margin: 0 auto;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__grid > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  :root {
    --topbar-h: 38px;
    --header-h: 68px;
  }

  body {
    font-size: 14px;
  }

  .container {
    padding: 0 16px;
  }

  .topbar__inner {
    font-size: 11px;
    gap: 8px;
  }

  .topbar__inner a {
    font-size: 11px;
  }

  .topbar__hotline-label {
    display: none;
  }

  .hero {
    padding-top: 42px;
  }

  .hero__content h1 {
    font-size: 32px;
  }

  .hero__content p,
  .section__head p,
  .resource-content p,
  .bottom-cta__inner p {
    font-size: 14px;
  }

  .quick-quote {
    padding: 16px 0 6px;
  }

  .quick-quote__card {
    padding: 16px;
  }

  .quick-quote__head h2 {
    font-size: 21px;
  }

  .quick-quote__head p {
    font-size: 13px;
  }

  .quick-quote__form {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .quick-quote__submit {
    width: 100%;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn,
  .bottom-cta__actions .btn {
    width: 100%;
  }

  .hero__metrics {
    grid-template-columns: 1fr;
  }

  .floating-contact {
    right: 10px;
    bottom: 14px;
    gap: 8px;
  }

  .floating-contact a {
    padding: 10px 12px;
    font-size: 14px;
  }

  .floating-contact__label {
    font-size: 12px;
  }

  .floating-contact__quote {
    display: inline-flex;
  }

  .hero-card__badge {
    left: 16px;
    bottom: 16px;
    right: 16px;
  }

  .hero-card--floating {
    position: static;
    width: 100%;
    margin-top: 12px;
  }

  .logo-cloud {
    margin-top: 24px;
  }

  .logo-cloud__items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .logo-cloud {
    display: none;
  }

  .brand-slider-section {
    display: block;
    padding: 48px 0;
  }

  .brand-slider-section .section__head {
    margin-bottom: 20px;
  }

  .brand-slider {
    border-radius: var(--radius-md);
    padding: 14px 0;
  }

  .brand-slider::before,
  .brand-slider::after {
    width: 44px;
  }

  .brand-track {
    gap: 10px;
  }

  .brand-logo-card {
    width: 150px;
    height: 60px;
    border-radius: 12px;
  }

  .plan-badge {
    top: -10px;
    right: 14px;
    left: auto;
  }

  .section {
    padding: 46px 0;
  }

  .section__head {
    margin-bottom: 24px;
  }

  .section__head h2,
  .channel-content h2,
  .resource-content h2,
  .bottom-cta__inner h2 {
    font-size: 28px;
  }

  .process-grid,
  .case-grid,
  .channel-kpi {
    grid-template-columns: 1fr;
  }

  .mobile-slider-nav {
    display: flex;
    width: 100%;
  }

  #solutions .solution-grid {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  #solutions .solution-grid::-webkit-scrollbar {
    display: none;
  }

  #solutions .solution-card {
    flex: 0 0 86%;
    min-width: 86%;
    scroll-snap-align: start;
    padding: 20px;
  }

  #customers .case-grid {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  #customers .case-grid::-webkit-scrollbar {
    display: none;
  }

  #customers .case-card {
    flex: 0 0 88%;
    min-width: 88%;
    scroll-snap-align: start;
  }

  #channels .channel-grid {
    display: none;
  }

  #channels .check-list li:nth-child(n + 3) {
    display: none;
  }

  #process .process-card:nth-child(n + 3) {
    display: none;
  }

  .product-showcase {
    display: none;
  }

  .reviews-slider {
    display: block;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .reviews-slider::-webkit-scrollbar {
    display: none;
  }

  .reviews-summary {
    border-bottom: none;
    padding-bottom: 0;
  }

  .reviews-slider::before,
  .reviews-slider::after {
    display: none;
  }

  .reviews-track {
    animation: none;
    gap: 10px;
  }

  .review-card {
    width: min(86vw, 300px);
    scroll-snap-align: start;
  }

  #resources .resource-list li:nth-child(n + 3) {
    display: none;
  }

  .faq-list .faq-item:nth-child(n + 4) {
    display: none;
  }

  .product-track {
    gap: 10px;
  }

  .product-card {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .reviews-showcase {
    margin-top: 22px;
    padding: 16px;
  }

  .reviews-summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .reviews-score {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    font-size: 28px;
  }

  .reviews-summary__text h3 {
    font-size: 20px;
  }

  .channel-content,
  .resource-content,
  .resource-form,
  .plan-card {
    padding: 22px;
  }

  .plan-badge {
    top: -10px;
    right: 14px;
    left: auto;
  }

  .faq-question {
    font-size: 16px;
    padding: 16px;
  }

  .faq-answer p {
    padding: 0 16px 16px;
  }

  .bottom-cta {
    padding: 70px 0;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    padding: 38px 16px 28px;
    gap: 22px;
  }

  .floating-contact {
    right: 12px;
    bottom: 16px;
  }
}