/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

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

.btn--white {
  background: white;
  color: var(--color-primary);
}

.btn--white:hover {
  background: var(--color-bg-alt);
}

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

.btn--outline:hover {
  background: var(--color-primary);
  color: white;
}

.btn--outline-white {
  background: transparent;
  color: white;
  border-color: white;
}

.btn--outline-white:hover {
  background: white;
  color: var(--color-primary);
}

.btn--black {
  background: #111;
  color: white;
}

.btn--black:hover {
  background: #333;
}

.btn--lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-base);
}

.btn--block {
  width: 100%;
}

/* Check list */
.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.check-list li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.check-list__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  margin-top: 2px;
}

/* Hero referral (homepage) */
.hero-referral {
  background: linear-gradient(135deg, #2b88ff 0%, #1a6fd4 50%, #2b88ff 100%);
  background-size: 200% 200%;
  padding-block: var(--space-16);
  color: white;
  overflow: hidden;
  position: relative;
}

.hero-referral::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 20px,
    rgba(255, 255, 255, 0.03) 20px,
    rgba(255, 255, 255, 0.03) 40px
  );
}

.hero-referral__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.hero-referral__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: 1.2;
  margin-bottom: var(--space-6);
}

.hero-referral__coupons {
  display: flex;
  gap: var(--space-4);
  justify-content: flex-end;
}

.coupon {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  color: var(--color-text);
  text-align: center;
  min-width: 140px;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.coupon::before,
.coupon::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
  transform: translateY(-50%);
}

.coupon::before { left: -6px; }
.coupon::after { right: -6px; }

.coupon__discount {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.coupon__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.coupon__device {
  width: 48px;
  height: 48px;
  background: #222;
  border-radius: var(--radius-md);
  margin: var(--space-3) auto 0;
}

/* Feature split sections */
.feature-split {
  padding-block: var(--space-20);
}

.feature-split__label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.feature-split__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-6);
  line-height: 1.2;
}

.feature-split__illus {
  aspect-ratio: 1;
  max-width: 420px;
  margin-inline: auto;
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--color-text-light);
  overflow: hidden;
}

.feature-split__illus img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Security grid */
.security-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.security-item {
  text-align: center;
}

.security-item__icon {
  width: 56px;
  height: 56px;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  background: rgba(0, 139, 255, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
}

.security-item__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
}

.security-item__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* CTA box */
.cta-box {
  background: var(--color-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-10) var(--space-12);
  color: white;
  position: relative;
  overflow: hidden;
  min-height: 17.5rem;
  display: flex;
  align-items: center;
}

.cta-box__content {
  position: relative;
  z-index: 1;
  max-width: 62%;
}

.cta-box__text {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: 150%;
  max-width: 40rem;
}

.cta-box__attribution {
  margin-top: var(--space-6);
  font-size: var(--text-base);
}

.cta-box__btn {
  margin-top: var(--space-6);
  padding: var(--space-3) 30px;
}

.cta-box__link {
  color: white;
  text-decoration: underline;
  margin-top: var(--space-4);
  display: inline-block;
}

.cta-box__logo {
  position: absolute;
  left: 729px;
  top: -65px;
  width: 360px;
  height: 360px;
  opacity: 0.22;
  pointer-events: none;
}

/* About section */
.about-photo {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-bg-muted);
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Crowdfunding cards */
.crowdfund-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.crowdfund-card {
  background: var(--color-bg-muted);
  border: none;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: left;
}

.crowdfund-card__logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 3.5rem;
  margin-bottom: var(--space-4);
}

.crowdfund-card__logo img {
  max-height: 100%;
  max-width: 3.5rem;
  width: auto;
  object-fit: contain;
}

.crowdfund-card__logo--kickstarter img {
  max-width: 2.75rem;
}

.crowdfund-card__name {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-2);
}

.crowdfund-card__amount {
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.crowdfund-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Product page hero */
.product-hero {
  background: var(--color-primary-bg);
}

.product-hero__banner {
  display: block;
}

.product-hero__banner picture {
  display: block;
  width: 100%;
}

.product-hero__banner img {
  display: block;
  width: 100%;
  height: auto;
}

/* Feature cards 3-col */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.feature-card {
  text-align: center;
}

.feature-card__icon {
  width: 160px;
  height: 160px;
  margin-inline: auto;
  margin-bottom: var(--space-5);
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  overflow: hidden;
}

.feature-card__icon:has(img) {
  width: 280px;
  height: 280px;
  background: none;
  border-radius: 0;
}

.feature-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  color: rgba(17, 17, 17, 0);
}

.feature-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-3);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Testimonials */
.testimonial-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.testimonial-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-bg-muted);
  overflow: hidden;
  flex-shrink: 0;
}

.testimonial-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-card__name {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
}

.testimonial-card__stars {
  color: #fbbf24;
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.testimonial-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Comparison table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-4);
  text-align: center;
  border: 1px solid var(--color-border);
}

.comparison-table th {
  background: var(--color-bg-alt);
  font-weight: var(--font-semibold);
}

.comparison-table th.highlight {
  background: var(--color-primary);
  color: white;
}

.comparison-table .check { color: var(--color-primary); font-weight: bold; }
.comparison-table .cross { color: var(--color-text-light); }

.comparison-chart {
  width: 100%;
  max-width: 484px;
  height: auto;
  display: block;
  margin-inline: auto;
}

/* Quote banner */
.quote-banner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 860px;
  max-width: 100%;
  min-height: 260px;
  margin-inline: auto;
  background: var(--color-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  overflow: hidden;
}

.quote-banner::before {
  content: "\201C";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-115%, -55%);
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: var(--font-bold);
  color: var(--color-text-inverse);
  opacity: 0.2;
  line-height: 1;
  pointer-events: none;
}

.quote-banner__text {
  position: relative;
  z-index: 1;
  margin: 0;
  width: 600px;
  max-width: 100%;
  font-size: clamp(var(--text-lg), 2.2vw, var(--text-2xl));
  font-weight: var(--font-bold);
  color: var(--color-text-inverse);
  line-height: 1.55;
}

/* Shop product */
.shop-product {
  padding-block: var(--space-12);
}

.shop-product__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.shop-gallery__main {
  aspect-ratio: 1;
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  overflow: hidden;
}

.shop-gallery__main img,
.shop-gallery__thumb {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.shop-gallery__thumbs {
  display: flex;
  gap: var(--space-3);
}

.shop-gallery__thumb {
  width: 72px;
  height: 72px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  cursor: pointer;
  overflow: hidden;
}

.shop-gallery__thumb.is-active {
  border-color: var(--color-primary);
}

.shop-info__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.shop-info__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.shop-info__price-current {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-sale);
}

.shop-info__price-original {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  text-decoration: line-through;
}

.shop-info__tagline {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.shop-info__options {
  margin-bottom: var(--space-6);
}

.shop-info__option-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
}

.shop-info__swatch {
  display: inline-flex;
  padding: var(--space-2) var(--space-5);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  cursor: pointer;
}

.shop-info__swatch.is-active {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.quantity-selector {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.quantity-selector button {
  width: 40px;
  height: 40px;
  font-size: var(--text-lg);
  background: var(--color-bg-alt);
}

.quantity-selector span {
  width: 48px;
  text-align: center;
  font-weight: var(--font-medium);
}

.shop-info__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.shop-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.shop-benefit-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  color: var(--color-text);
}

.shop-benefit-card__title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-3);
}

.shop-benefit-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Blog */
.blog-subscribe {
  display: flex;
  max-width: 400px;
  margin: var(--space-6) auto 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--color-bg-alt);
}

.blog-subscribe input {
  flex: 1;
  border: none;
  background: transparent;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  outline: none;
}

.blog-subscribe button {
  background: #111;
  color: white;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-10);
}

.blog-featured__image {
  min-height: 320px;
  background: var(--color-bg-muted);
  overflow: hidden;
}

.blog-featured__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-featured__body {
  padding: var(--space-10);
  background: var(--color-bg-alt);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-featured__title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

.blog-featured__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.blog-featured__date {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.post-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.post-card__image {
  aspect-ratio: 16/10;
  background: var(--color-bg-muted);
  overflow: hidden;
}

.post-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card__body {
  padding: var(--space-5) 0;
}

.post-card__title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.post-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

/* News */
.as-seen-on {
  background: var(--color-bg-alt);
  padding-block: var(--space-8);
  text-align: center;
}

.as-seen-on__label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  margin-bottom: var(--space-5);
}

.as-seen-on__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
  opacity: 0.5;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
}

.news-hero-banner {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: #3a4a5a center/cover;
  min-height: 280px;
  display: flex;
  align-items: center;
  padding: var(--space-10);
  color: white;
  margin-bottom: var(--space-12);
  position: relative;
}

.news-hero-banner__content {
  max-width: 50%;
}

.news-hero-banner__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-5);
  line-height: 1.2;
}

.news-list__item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-8);
  padding-block: var(--space-8);
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}

.news-list__logo {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text-muted);
  opacity: 0.7;
}

.news-list__date {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-2);
}

.news-list__title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.news-list__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.news-list__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: underline;
}

/* FAQ */
.faq-section {
  margin-bottom: var(--space-12);
}

.faq-section__title {
  text-align: center;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-6);
}

.faq-list {
  max-width: 900px;
  margin-inline: auto;
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  text-align: left;
  background: transparent;
  color: var(--color-text);
}

.faq-item__question:hover {
  background: rgba(0, 0, 0, 0.02);
}

.faq-item__icon {
  flex-shrink: 0;
  font-size: var(--text-xs);
  color: var(--color-text-light);
  transition: transform var(--transition);
}

.faq-item.is-open .faq-item__icon {
  transform: rotate(180deg);
}

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

.faq-item.is-open .faq-item__answer {
  max-height: 400px;
}

.faq-item__answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.faq-cta {
  text-align: center;
  padding-block: var(--space-10);
}

.faq-cta p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  max-width: 500px;
  margin-inline: auto;
}

/* Contact */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-info__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-8);
}

.contact-info__item {
  margin-bottom: var(--space-6);
}

.contact-info__item-title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-2);
}

.contact-info__item-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.contact-form-box {
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: white;
  font-size: var(--text-sm);
  transition: border-color var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-input.is-error,
.form-textarea.is-error {
  border-color: var(--color-error);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
  display: none;
}

.form-error.is-visible { display: block; }

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-success {
  display: none;
  padding: var(--space-4);
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-5);
}

.form-success.is-visible { display: block; }

.tech-support {
  text-align: center;
  padding-block: var(--space-12);
}

.tech-support__title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.tech-support__link {
  color: var(--color-primary);
  text-decoration: underline;
  font-size: var(--text-base);
  display: inline-block;
  margin-bottom: var(--space-4);
}

.tech-support__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
  line-height: 1.7;
}

.resource-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  padding-block: var(--space-12);
}

.resource-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  color: var(--color-primary);
  transition: transform var(--transition), box-shadow var(--transition);
}

.resource-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.resource-card__icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-3);
}

.resource-card__label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
}

/* Quick Start */
.prep-box {
  background: var(--color-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  color: white;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: center;
  margin-bottom: var(--space-12);
}

.prep-box__title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.prep-box__list {
  font-size: var(--text-sm);
  line-height: 1.8;
  opacity: 0.95;
}

.prep-box__list li {
  list-style: disc;
  margin-left: var(--space-5);
  margin-bottom: var(--space-2);
}

.prep-box__illus {
  width: 160px;
  height: 120px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  opacity: 0.8;
}

.setup-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
  margin-bottom: var(--space-12);
}

.setup-step__num {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.setup-step__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.setup-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.setup-step__image {
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.note-box {
  background: #e8f5e9;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-12);
}

.note-box strong {
  color: var(--color-text);
}

.feature-cards-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.mini-feature-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.mini-feature-card__icon {
  width: 48px;
  height: 48px;
  background: #222;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.mini-feature-card__title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-2);
}

.mini-feature-card__link {
  font-size: var(--text-sm);
  color: var(--color-primary);
}

/* Manual */
.manual-toc {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.manual-toc__col-title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.manual-toc__list {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 2;
}

.manual-toc__list a:hover {
  color: var(--color-primary);
}

.device-diagram {
  max-width: 400px;
  margin: var(--space-8) auto;
  aspect-ratio: 2/1;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.manual-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.manual-features__video {
  aspect-ratio: 16/10;
  background: #111;
  border-radius: var(--radius-xl);
}

.manual-features__list li {
  list-style: disc;
  margin-left: var(--space-5);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Article */
.article-content h2 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.article-content p {
  margin-bottom: var(--space-4);
  line-height: 1.8;
  color: var(--color-text-muted);
}

.article-meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-6);
}

/* Video placeholder */
.video-placeholder {
  aspect-ratio: 16/9;
  max-width: 800px;
  margin-inline: auto;
  background: #222;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-base);
}

/* Support link cards */
.support-link-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  max-width: 600px;
  margin-inline: auto;
}

.support-link-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  color: var(--color-primary);
  font-weight: var(--font-semibold);
}

.support-link-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-bg);
  border-radius: var(--radius-full);
  margin-inline: auto;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-referral__inner,
  .shop-product__grid,
  .contact-split,
  .blog-featured,
  .setup-step,
  .manual-features {
    grid-template-columns: 1fr;
  }

  .hero-referral__coupons {
    justify-content: center;
  }

  .security-grid,
  .feature-grid,
  .post-grid,
  .crowdfund-grid,
  .shop-benefits,
  .testimonial-slider,
  .resource-cards,
  .manual-toc {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-box__content {
    max-width: 100%;
  }

  .cta-box__logo {
    width: 10rem;
    height: 10rem;
    right: -1rem;
    bottom: -1.5rem;
    opacity: 0.18;
  }

  .news-list__item {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

@media (max-width: 768px) {
  .hero-referral__title {
    font-size: var(--text-2xl);
  }

  .security-grid,
  .feature-grid,
  .post-grid,
  .crowdfund-grid,
  .shop-benefits,
  .testimonial-slider,
  .resource-cards,
  .manual-toc,
  .feature-cards-row {
    grid-template-columns: 1fr;
  }

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

  .prep-box {
    grid-template-columns: 1fr;
  }

  .news-hero-banner__content {
    max-width: 100%;
  }
}

/* Hero Carousel */
.hero-carousel {
  width: 100%;
}

.carousel {
  position: relative;
  overflow: hidden;
}

.carousel__track {
  display: flex;
  transition: transform 0.5s ease;
  will-change: transform;
}

.carousel__slide {
  position: relative;
  flex: 0 0 100%;
  min-width: 100%;
  display: block;
}

.carousel__slide picture {
  display: block;
  width: 100%;
}

.carousel__slide img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.carousel__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1024 / 360;
  color: white;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  letter-spacing: 0.05em;
}

.carousel__placeholder--1 {
  background: linear-gradient(135deg, #2b88ff 0%, #1a6fd4 100%);
}

.carousel__placeholder--2 {
  background: linear-gradient(135deg, #0891b2 0%, #06b6d4 100%);
}

.carousel__placeholder--3 {
  background: linear-gradient(135deg, #1a6fd4 0%, #3b82f6 100%);
}

.carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-text);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  transition: background var(--transition);
  z-index: 2;
}

.carousel__arrow:hover {
  background: #fff;
}

.carousel__arrow svg {
  width: 22px;
  height: 22px;
}

.carousel__arrow--prev {
  left: var(--space-5);
}

.carousel__arrow--next {
  right: var(--space-5);
}

.carousel__dots {
  position: absolute;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  z-index: 2;
}

.carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.5);
  transition: background var(--transition), width var(--transition);
  cursor: pointer;
}

.carousel__dot.is-active {
  background: #fff;
  width: 28px;
}

@media (max-width: 768px) {
  .carousel__arrow {
    width: 36px;
    height: 36px;
  }

  .carousel__arrow--prev {
    left: var(--space-3);
  }

  .carousel__arrow--next {
    right: var(--space-3);
  }

  .carousel__placeholder {
    aspect-ratio: 758 / 1044;
    font-size: var(--text-lg);
  }
}