/* corporate-slate — 2020 Enterprise SaaS Design System */

/* ===== CSS Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: "DM Sans", "Noto Sans TC", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: #0f172a;
  background-color: #f8fafc;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
}

a {
  color: #4f46e5;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

a:hover {
  color: #4338ca;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "DM Sans", "Noto Sans TC", sans-serif;
  color: #0f172a;
  font-weight: 600;
  line-height: 1.25;
}

/* ===== Design Tokens ===== */
:root {
  --c-bg: #f8fafc;
  --c-text: #0f172a;
  --c-text-muted: #64748b;
  --c-primary: #4f46e5;
  --c-primary-hover: #4338ca;
  --c-primary-light: #eef2ff;
  --c-success: #059669;
  --c-warning: #d97706;
  --c-card-bg: #ffffff;
  --c-border: #e2e8f0;
  --c-border-strong: #cbd5e1;
  --c-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --c-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --c-shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
  --c-radius-sm: 6px;
  --c-radius-md: 10px;
  --c-radius-lg: 16px;
  --c-max-width: 1320px;
  --c-transition: 0.22s ease;
  --c-font: "DM Sans", "Noto Sans TC", sans-serif;
}

/* ===== Layout ===== */
.c-layout {
  max-width: var(--c-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.c-layout__inner {
  width: 100%;
}

.c-page {
  min-height: 60vh;
}

/* ===== Header ===== */
.c-header {
  position: sticky;
  top: 0;
  z-index: 300;
  background: var(--c-card-bg);
  transition: box-shadow var(--c-transition);
}

.c-header--scrolled {
  box-shadow: var(--c-shadow-md);
}

.c-header--scrolled .c-header__main {
  border-bottom-color: transparent;
}

.c-header__announce {
  background: var(--c-primary);
  color: #fff;
  font-size: 0.8125rem;
}

.c-header__announce-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  gap: 16px;
}

.c-header__announce-text {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.c-header__announce-msg {
  opacity: 0.92;
}

.c-header__announce-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.c-header__announce-link {
  color: #fff;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.c-header__announce-link:hover {
  color: #eef2ff;
}

.c-header__announce-close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
  padding: 2px 6px;
}

.c-header__announce-close:hover {
  color: #fff;
}

.c-header__main {
  border-bottom: 1px solid var(--c-border);
  background: var(--c-card-bg);
}

.c-header__bar {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 16px 0;
}

.c-header__brand {
  flex-shrink: 0;
}

.c-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--c-text);
}

.c-header__logo:hover {
  color: var(--c-primary);
}

.c-header__logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  border-radius: var(--c-radius-sm);
}

.c-header__logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ===== Navigation ===== */
.c-nav {
  flex: 1;
  position: relative;
}

.c-nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.c-nav__toggle-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-text);
  border-radius: 1px;
  transition: transform var(--c-transition);
}

.c-nav__mega-inner {
  display: flex;
  align-items: center;
  gap: 24px;
}

.c-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.c-nav__list li a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--c-text-muted);
  border-radius: var(--c-radius-sm);
}

.c-nav__list li a:hover {
  color: var(--c-primary);
  background: var(--c-primary-light);
}

.c-nav__mega-panel {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius-md);
  box-shadow: var(--c-shadow-lg);
  padding: 24px;
  z-index: 100;
}

.c-nav:hover .c-nav__mega-panel,
.c-nav__mega--open .c-nav__mega-panel {
  display: block;
}

.c-nav__mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.c-nav__mega-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  margin-bottom: 12px;
}

.c-nav__mega-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.c-nav__mega-links a {
  font-size: 0.875rem;
  color: var(--c-text);
  padding: 4px 0;
}

.c-nav__mega-links a:hover {
  color: var(--c-primary);
}

.c-nav__mega-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.c-nav__mega-features li {
  font-size: 0.875rem;
  color: var(--c-text-muted);
  padding-left: 16px;
  position: relative;
}

.c-nav__mega-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--c-success);
  border-radius: 50%;
}

/* ===== Header Actions ===== */
.c-header__actions {
  flex-shrink: 0;
}

.c-header__actions-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.c-header__search-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius-sm);
  overflow: hidden;
  background: var(--c-bg);
}

.c-header__search-input {
  border: none;
  background: transparent;
  padding: 8px 12px;
  font-size: 0.875rem;
  width: 140px;
  outline: none;
}

.c-header__search-btn {
  background: none;
  border: none;
  padding: 8px 10px;
  color: var(--c-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
}

.c-header__search-btn:hover {
  color: var(--c-primary);
}

/* ===== Buttons ===== */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--c-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--c-transition);
}

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

.c-btn--primary:hover {
  background: var(--c-primary-hover);
  border-color: var(--c-primary-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

.c-btn--outline {
  background: transparent;
  color: var(--c-primary);
  border-color: var(--c-border-strong);
}

.c-btn--outline:hover {
  background: var(--c-primary-light);
  border-color: var(--c-primary);
  color: var(--c-primary);
}

.c-btn--lg {
  padding: 14px 28px;
  font-size: 1rem;
}

/* ===== Badges ===== */
.c-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 999px;
}

.c-badge--primary {
  background: var(--c-primary-light);
  color: var(--c-primary);
}

.c-badge--success {
  background: rgba(5, 150, 105, 0.12);
  color: var(--c-success);
}

.c-badge--neutral {
  background: #f1f5f9;
  color: var(--c-text-muted);
}

/* ===== Hero ===== */
.c-hero {
  padding: 72px 0 64px;
  background: var(--c-bg);
}

.c-hero__wrap {
  max-width: 820px;
}

.c-hero__content-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.c-hero__title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: linear-gradient(135deg, #0f172a 0%, #4f46e5 50%, #7c3aed 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.c-hero__subtitle {
  font-size: 1.125rem;
  color: var(--c-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.c-hero__badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.c-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-text-muted);
}

.c-hero__badge svg {
  color: var(--c-primary);
  flex-shrink: 0;
}

.c-hero__actions-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 8px;
}

/* ===== Sections ===== */
.c-section {
  padding: 64px 0;
}

.c-section--features {
  background: var(--c-card-bg);
}

.c-section--products {
  background: var(--c-bg);
}

.c-section--trust {
  background: var(--c-primary-light);
}

.c-section--seo {
  background: var(--c-card-bg);
  border-top: 1px solid var(--c-border);
}

.c-section__header {
  margin-bottom: 40px;
}

.c-section__header-inner {
  max-width: 600px;
}

.c-section__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-primary);
  margin-bottom: 8px;
}

.c-section__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.c-section__desc {
  font-size: 1rem;
  color: var(--c-text-muted);
}

/* ===== Grid ===== */
.c-grid {
  display: grid;
  gap: 24px;
}

.c-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.c-grid > [class*="col-"] {
  width: 100%;
  max-width: none;
  padding: 0;
  float: none;
}

/* ===== Cards (static) ===== */
.c-card {
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-primary);
  border-radius: var(--c-radius-md);
  box-shadow: var(--c-shadow-sm);
  transition: transform var(--c-transition), box-shadow var(--c-transition);
}

.c-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--c-shadow-lg);
}

.c-card--featured {
  border-left-color: var(--c-success);
}

.c-card--sidebar {
  position: sticky;
  top: 100px;
}

.c-card__body {
  padding: 24px;
}

.c-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.c-card__text {
  font-size: 0.9375rem;
  color: var(--c-text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

/* ===== Worker-generated Product Cards ===== */
.product-card {
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-primary);
  border-radius: var(--c-radius-md);
  box-shadow: var(--c-shadow-sm);
  overflow: hidden;
  transition: transform var(--c-transition), box-shadow var(--c-transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--c-shadow-lg);
}

.product-card .card-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.product-card .card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-card .card-body::before {
  content: "Featured";
  display: inline-block;
  align-self: flex-start;
  padding: 3px 8px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--c-primary-light);
  color: var(--c-primary);
  border-radius: 999px;
  margin-bottom: 4px;
}

.product-card .card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.35;
}

.product-card .card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--c-text-muted);
}

.product-card .card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.product-card .card-price {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-primary);
  margin-top: auto;
  padding-top: 4px;
}

.product-card .card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  padding: 10px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  background: var(--c-primary);
  border-radius: var(--c-radius-sm);
  text-align: center;
}

.product-card .card-btn:hover {
  background: var(--c-primary-hover);
  color: #fff;
  transform: none;
}

/* ===== Features area ===== */
.c-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.c-features > * {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-primary);
  border-radius: var(--c-radius-md);
  padding: 28px;
  transition: transform var(--c-transition), box-shadow var(--c-transition);
}

.c-features > *:hover {
  transform: translateY(-3px);
  box-shadow: var(--c-shadow-md);
}

/* ===== Trust panel ===== */
.c-trust__panel {
  background: var(--c-card-bg);
  border: 1px solid rgba(79, 70, 229, 0.15);
  border-radius: var(--c-radius-lg);
  padding: 32px 40px;
}

/* ===== SEO prose ===== */
.c-seo__prose {
  font-size: 1rem;
  color: var(--c-text-muted);
  line-height: 1.8;
  max-width: 800px;
}

.c-seo__prose p {
  margin-bottom: 1.25em;
}

.c-seo__prose h2,
.c-seo__prose h3 {
  color: var(--c-text);
  margin: 1.5em 0 0.75em;
}

/* ===== Page Header ===== */
.c-page-header {
  padding: 40px 0 24px;
  background: var(--c-card-bg);
  border-bottom: 1px solid var(--c-border);
}

.c-page-header--compact {
  padding: 24px 0 16px;
}

.c-page-header__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.c-page-header__desc {
  font-size: 1rem;
  color: var(--c-text-muted);
}

/* ===== Breadcrumb ===== */
.c-breadcrumb {
  margin-bottom: 16px;
  font-size: 0.875rem;
}

.c-breadcrumb__inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.c-breadcrumb a {
  color: var(--c-text-muted);
}

.c-breadcrumb a:hover {
  color: var(--c-primary);
}

.c-breadcrumb__sep {
  color: var(--c-border-strong);
}

.c-breadcrumb__current {
  color: var(--c-text);
  font-weight: 500;
}

/* ===== Filter ===== */
.c-section--filter {
  padding: 24px 0;
  background: var(--c-card-bg);
}

.c-filter__inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.c-filter__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.c-filter__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.c-filter__tags a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-muted);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 999px;
}

.c-filter__tags a:hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
  background: var(--c-primary-light);
}

.c-filter__tags a.active {
  color: #fff;
  background: var(--c-primary);
  border-color: var(--c-primary);
}

/* ===== Pagination ===== */
.c-pagination {
  margin-top: 48px;
}

.c-pagination__list {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.c-pagination__list li a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-muted);
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius-sm);
}

.c-pagination__list li a:hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
}

.c-pagination__list li.active a {
  color: #fff;
  background: var(--c-primary);
  border-color: var(--c-primary);
}

/* ===== Article ===== */
.c-article {
  padding: 40px 0 64px;
}

.c-article__layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

.c-article__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  line-height: 1.2;
}

.c-article__meta {
  font-size: 0.875rem;
  color: var(--c-text-muted);
}

.c-article__prose {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--c-text-muted);
  margin-top: 32px;
}

.c-article__prose p {
  margin-bottom: 1.25em;
}

.c-article__prose h2,
.c-article__prose h3 {
  color: var(--c-text);
  margin: 1.5em 0 0.75em;
}

.c-related__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.c-related__list li a {
  display: block;
  padding: 16px 20px;
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-primary);
  border-radius: var(--c-radius-md);
  font-weight: 500;
  color: var(--c-text);
}

.c-related__list li a:hover {
  border-left-color: var(--c-primary-hover);
  box-shadow: var(--c-shadow-sm);
}

/* ===== Footer ===== */
.c-footer {
  background: #0f172a;
  color: #94a3b8;
}

.c-footer__top {
  padding: 64px 0 48px;
}

.c-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
  gap: 40px;
}

.c-footer__logo {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.c-footer__logo:hover {
  color: #eef2ff;
}

.c-footer__about p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.c-footer__social-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
  margin-bottom: 12px;
}

.c-footer__social-icons {
  display: flex;
  gap: 12px;
}

.c-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--c-radius-sm);
  color: #94a3b8;
}

.c-footer__social-link:hover {
  background: var(--c-primary);
  color: #fff;
}

.c-footer__heading {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  margin-bottom: 20px;
}

.c-footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.c-footer__links a {
  font-size: 0.9375rem;
  color: #94a3b8;
}

.c-footer__links a:hover {
  color: #fff;
}

.c-footer__contact-link {
  font-weight: 600;
  color: #eef2ff !important;
}

.c-footer__contact-link:hover {
  color: #fff !important;
}

.c-footer__newsletter-desc {
  font-size: 0.875rem;
  margin-bottom: 16px;
  line-height: 1.6;
}

.c-footer__newsletter-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.c-footer__newsletter-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.875rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--c-radius-sm);
  color: #fff;
  outline: none;
}

.c-footer__newsletter-input::placeholder {
  color: #64748b;
}

.c-footer__newsletter-input:focus {
  border-color: var(--c-primary);
}

.c-footer__newsletter-btn {
  width: 100%;
}

.c-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
}

.c-footer__bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.c-footer__copyright {
  font-size: 0.8125rem;
}

.c-footer__legal {
  display: flex;
  gap: 20px;
}

.c-footer__legal a {
  font-size: 0.8125rem;
  color: #64748b;
}

.c-footer__legal a:hover {
  color: #fff;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .c-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .c-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .c-footer__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .c-footer__col--brand {
    grid-column: span 3;
  }

  .c-footer__col--newsletter {
    grid-column: span 3;
  }

  .c-article__layout {
    grid-template-columns: 1fr;
  }

  .c-card--sidebar {
    position: static;
  }

  .c-header__search {
    display: none;
  }
}

@media (max-width: 768px) {
  .c-header__bar {
    flex-wrap: wrap;
    gap: 12px;
  }

  .c-nav {
    order: 3;
    width: 100%;
  }

  .c-nav__toggle {
    display: flex;
  }

  .c-nav__mega-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .c-nav__list {
    flex-direction: column;
    display: none;
    padding: 12px 0;
  }

  .c-nav__mega--open .c-nav__list {
    display: flex;
  }

  .c-nav__mega-panel {
    position: static;
    box-shadow: none;
    border: none;
    padding: 12px 0 0;
    display: none;
  }

  .c-nav__mega--open .c-nav__mega-panel {
    display: block;
  }

  .c-nav:hover .c-nav__mega-panel {
    display: none;
  }

  .c-nav__mega--open:hover .c-nav__mega-panel,
  .c-nav__mega--open .c-nav__mega-panel {
    display: block;
  }

  .c-nav__mega-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .c-header__actions {
    margin-left: auto;
  }

  .c-header__actions-inner .c-btn {
    display: none;
  }

  .c-hero {
    padding: 48px 0 40px;
  }

  .c-section {
    padding: 48px 0;
  }

  .c-grid--4 {
    grid-template-columns: 1fr;
  }

  .c-features {
    grid-template-columns: 1fr;
  }

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

  .c-footer__col--brand,
  .c-footer__col--newsletter {
    grid-column: span 1;
  }

  .c-footer__bottom-row {
    flex-direction: column;
    text-align: center;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .c-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .c-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}