/* ============================================================
   doorwin-en-simple — Ultra-clean minimal whitespace theme
   Prefix: sim-  |  Body: sim-theme
   Accent: #2563EB  |  BG: #F8FAFC  |  Text: #1E293B
   ============================================================ */

:root {
  --sim-accent: #2563EB;
  --sim-accent-hover: #1D4ED8;
  --sim-bg: #F8FAFC;
  --sim-bg-alt: #FFFFFF;
  --sim-text: #1E293B;
  --sim-text-muted: #64748B;
  --sim-border: #E2E8F0;
  --sim-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --sim-radius: 8px;
  --sim-radius-lg: 12px;
  --sim-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
  --sim-shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --sim-header-h: 72px;
  --sim-container: 1200px;
  --sim-transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.sim-theme {
  margin: 0;
  font-family: var(--sim-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--sim-text);
  background: var(--sim-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--sim-accent);
  text-decoration: none;
  transition: color var(--sim-transition);
}
a:hover { color: var(--sim-accent-hover); }

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

.sim-container--narrow {
  max-width: 760px;
}

/* ---- Header ---- */
.sim-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid var(--sim-border);
  transition: box-shadow var(--sim-transition);
}

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

.sim-header-inner {
  max-width: var(--sim-container);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--sim-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.sim-logo img {
  height: 40px;
  width: auto;
}

.sim-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.sim-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--sim-text);
  border-radius: 1px;
  transition: transform var(--sim-transition), opacity var(--sim-transition);
}

.sim-nav-toggle--active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sim-nav-toggle--active span:nth-child(2) { opacity: 0; }
.sim-nav-toggle--active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.sim-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.sim-nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sim-nav-list a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--sim-text);
  border-radius: var(--sim-radius);
  transition: color var(--sim-transition), background var(--sim-transition);
}

.sim-nav-list a:hover {
  color: var(--sim-accent);
  background: rgba(37, 99, 235, 0.06);
}

.sim-nav-search {
  display: flex;
  align-items: center;
  border: 1px solid var(--sim-border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--sim-bg);
}

.sim-nav-search input {
  border: none;
  background: transparent;
  padding: 7px 14px;
  font-size: 13px;
  width: 140px;
  outline: none;
  color: var(--sim-text);
}

.sim-nav-search button {
  border: none;
  background: transparent;
  padding: 7px 12px;
  color: var(--sim-text-muted);
  cursor: pointer;
}

.sim-nav-search button:hover { color: var(--sim-accent); }

/* ---- Banner ---- */
.sim-banner {
  position: relative;
  height: 420px;
  overflow: hidden;
  background: var(--sim-text);
}

.sim-banner .swiper-container,
.sim-banner .swiper-wrapper,
.sim-banner .swiper-slide {
  height: 100%;
}

.sim-banner .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sim-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.55) 0%, rgba(15, 23, 42, 0.15) 50%, transparent 100%);
  z-index: 2;
  pointer-events: none;
}

.sim-banner-caption {
  position: absolute;
  bottom: 56px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  text-align: center;
  color: #fff;
  max-width: 640px;
  padding: 0 24px;
  pointer-events: none;
}

.sim-banner-caption h1 {
  margin: 0 0 8px;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.sim-banner-caption p {
  margin: 0;
  font-size: 15px;
  opacity: 0.9;
}

.sim-banner .swiper-pagination {
  bottom: 20px !important;
  z-index: 4;
}

.sim-banner .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.45);
  opacity: 1;
  transition: background var(--sim-transition), transform var(--sim-transition);
}

.sim-banner .swiper-pagination-bullet-active {
  background: #fff;
  transform: scale(1.25);
}

/* ---- Sections ---- */
.sim-section {
  padding: 80px 0;
}

.sim-section--alt {
  background: var(--sim-bg-alt);
}

.sim-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}

.sim-section-head--center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.sim-eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sim-accent);
  margin-bottom: 6px;
}

.sim-section-title {
  margin: 0;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--sim-text);
}

.sim-section-foot {
  text-align: center;
  margin-top: 48px;
}

.sim-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--sim-accent);
  white-space: nowrap;
}

.sim-link-arrow i { font-size: 12px; transition: transform var(--sim-transition); }
.sim-link-arrow:hover i { transform: translateX(3px); }

/* ---- Buttons ---- */
.sim-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  background: var(--sim-accent);
  border: 2px solid var(--sim-accent);
  border-radius: var(--sim-radius);
  cursor: pointer;
  transition: background var(--sim-transition), border-color var(--sim-transition), transform 0.15s;
}

.sim-btn:hover {
  background: var(--sim-accent-hover);
  border-color: var(--sim-accent-hover);
  color: #fff;
  transform: translateY(-1px);
}

.sim-btn--outline {
  background: transparent;
  color: var(--sim-accent);
}

.sim-btn--outline:hover {
  background: var(--sim-accent);
  color: #fff;
}

.sim-btn--white {
  background: #fff;
  color: var(--sim-accent);
  border-color: #fff;
}

.sim-btn--white:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.9);
  color: var(--sim-accent-hover);
}

/* ---- Product horizontal scroll ---- */
.sim-product-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--sim-border) transparent;
  cursor: grab;
}

.sim-product-scroll--dragging { cursor: grabbing; }

.sim-product-scroll::-webkit-scrollbar { height: 4px; }
.sim-product-scroll::-webkit-scrollbar-thumb {
  background: var(--sim-border);
  border-radius: 2px;
}

.sim-product-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: #fff;
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius-lg);
  overflow: hidden;
  color: var(--sim-text);
  transition: box-shadow var(--sim-transition), transform var(--sim-transition);
}

.sim-product-card:hover {
  box-shadow: var(--sim-shadow-md);
  transform: translateY(-2px);
  color: var(--sim-text);
}

.sim-product-card__img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--sim-bg);
}

.sim-product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.sim-product-card:hover .sim-product-card__img img { transform: scale(1.04); }

.sim-product-card__body {
  padding: 20px;
}

.sim-product-card__body h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
}

.sim-product-card__body p {
  margin: 0;
  font-size: 13px;
  color: var(--sim-text-muted);
  line-height: 1.5;
}

/* ---- Timeline (news) ---- */
.sim-timeline {
  position: relative;
  padding-left: 32px;
}

.sim-timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--sim-border);
}

.sim-timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.sim-timeline-item:last-child { padding-bottom: 0; }

.sim-timeline-marker {
  position: absolute;
  left: -32px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--sim-accent);
  z-index: 1;
}

.sim-timeline-date {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--sim-accent);
  margin-bottom: 6px;
}

.sim-timeline-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
}

.sim-timeline-title a { color: var(--sim-text); }
.sim-timeline-title a:hover { color: var(--sim-accent); }

.sim-timeline-excerpt {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--sim-text-muted);
  line-height: 1.6;
}

.sim-timeline-read {
  font-size: 13px;
  font-weight: 600;
  color: var(--sim-accent);
}

.sim-timeline--page .sim-timeline-item { padding-bottom: 36px; }

/* ---- About preview (homepage) ---- */
.sim-about-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 48px;
  align-items: center;
}

.sim-about-grid__media {
  border-radius: var(--sim-radius-lg);
  overflow: hidden;
  border: 1px solid var(--sim-border);
  background: #fff;
}

.sim-about-grid__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.sim-about-grid__body .sim-section-title {
  margin-bottom: 16px;
}

.sim-about-lead {
  margin: 0 0 28px;
  font-size: 16px;
  color: var(--sim-text-muted);
  line-height: 1.65;
}

.sim-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
  padding: 24px 0;
  border-top: 1px solid var(--sim-border);
  border-bottom: 1px solid var(--sim-border);
}

.sim-stat__num {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--sim-accent);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 4px;
}

.sim-stat__label {
  font-size: 13px;
  color: var(--sim-text-muted);
  line-height: 1.35;
}

/* ---- CTA band ---- */
.sim-cta {
  background: var(--sim-accent);
  padding: 64px 0;
}

.sim-cta-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.sim-cta-inner h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.02em;
}

.sim-cta-inner p {
  margin: 0 0 24px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.6;
}

/* ---- About slim strip (legacy, inner pages) ---- */
.sim-about-strip {
  background: var(--sim-accent);
  padding: 28px 24px;
}

.sim-about-strip-inner {
  max-width: var(--sim-container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.sim-about-strip-inner p {
  margin: 0;
  flex: 1;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---- Page hero & body ---- */
.sim-page-hero {
  padding: 48px 0 32px;
  background: #fff;
  border-bottom: 1px solid var(--sim-border);
}

.sim-page-hero--compact { padding: 32px 0 24px; }

.sim-page-title {
  margin: 12px 0 0;
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.sim-page-subtitle {
  margin: 10px 0 0;
  font-size: 16px;
  color: var(--sim-text-muted);
}

.sim-page-body {
  padding: 48px 0 80px;
}

.sim-breadcrumb {
  font-size: 13px;
  color: var(--sim-text-muted);
}

.sim-breadcrumb a { color: var(--sim-text-muted); }
.sim-breadcrumb a:hover { color: var(--sim-accent); }

/* ---- Content typography ---- */
.sim-content {
  font-size: 16px;
  line-height: 1.75;
  color: var(--sim-text);
}

.sim-content p { margin: 0 0 1.2em; }
.sim-content h2, .sim-content h3, .sim-content h4 {
  margin: 1.6em 0 0.6em;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.sim-content img { border-radius: var(--sim-radius); margin: 1.5em 0; }
.sim-content ul, .sim-content ol { padding-left: 1.4em; margin-bottom: 1.2em; }

.sim-about-figure {
  margin: 0 0 32px;
  border-radius: var(--sim-radius-lg);
  overflow: hidden;
}

/* ---- Category tabs ---- */
.sim-cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--sim-border);
}

.sim-cat-tab {
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--sim-text-muted);
  border: 1px solid var(--sim-border);
  border-radius: 999px;
  transition: all var(--sim-transition);
}

.sim-cat-tab:hover {
  color: var(--sim-accent);
  border-color: var(--sim-accent);
}

.sim-cat-tab--active {
  color: #fff;
  background: var(--sim-accent);
  border-color: var(--sim-accent);
}

/* ---- Product grid (inner pages) ---- */
.sim-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.sim-product-grid-item {
  background: #fff;
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius-lg);
  overflow: hidden;
  transition: box-shadow var(--sim-transition);
}

.sim-product-grid-item:hover { box-shadow: var(--sim-shadow-md); }

.sim-product-grid-thumb {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--sim-bg);
}

.sim-product-grid-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.sim-product-grid-item:hover .sim-product-grid-thumb img { transform: scale(1.04); }

.sim-product-grid-body {
  padding: 20px;
}

.sim-product-grid-body h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}

.sim-product-grid-body h3 a { color: var(--sim-text); }
.sim-product-grid-body h3 a:hover { color: var(--sim-accent); }

.sim-product-grid-body p {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--sim-text-muted);
  line-height: 1.5;
}

/* ---- Product detail ---- */
.sim-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.sim-detail-media {
  border-radius: var(--sim-radius-lg);
  overflow: hidden;
  border: 1px solid var(--sim-border);
  background: #fff;
}

.sim-detail-cta { margin-top: 32px; }

/* ---- Article ---- */
.sim-article-title {
  margin: 0 0 12px;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.sim-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--sim-text-muted);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--sim-border);
}

.sim-article-meta i { margin-right: 4px; color: var(--sim-accent); }

.sim-article-figure {
  margin: 0 0 32px;
  border-radius: var(--sim-radius-lg);
  overflow: hidden;
}

.sim-article-figure--sm {
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.sim-article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--sim-border);
  font-size: 14px;
}

.sim-article-nav-next { text-align: right; }

/* ---- Advantages grid ---- */
.sim-advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.sim-advantage-card {
  background: #fff;
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius-lg);
  padding: 28px;
  transition: box-shadow var(--sim-transition);
}

.sim-advantage-card:hover { box-shadow: var(--sim-shadow-md); }

.sim-advantage-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
}

.sim-advantage-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sim-advantage-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}

.sim-advantage-card h3 a { color: var(--sim-text); }
.sim-advantage-card h3 a:hover { color: var(--sim-accent); }

.sim-advantage-card p {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--sim-text-muted);
  line-height: 1.55;
}

/* ---- Contact ---- */
.sim-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.sim-contact-info h2 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 600;
}

.sim-contact-lead {
  margin: 0 0 28px;
  color: var(--sim-text-muted);
  font-size: 15px;
}

.sim-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sim-contact-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--sim-border);
}

.sim-contact-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sim-accent);
}

.sim-contact-list a { color: var(--sim-text); }
.sim-contact-list a:hover { color: var(--sim-accent); }

.sim-contact-qr {
  margin-top: 24px;
}

.sim-contact-qr img {
  max-width: 120px;
  margin-top: 8px;
  border-radius: var(--sim-radius);
}

.sim-contact-form-wrap {
  background: #fff;
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius-lg);
  padding: 32px;
}

.sim-contact-form-wrap h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 600;
}

.sim-contact-form-wrap > p {
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--sim-text-muted);
}

/* ---- Forms ---- */
.sim-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.sim-field {
  margin-bottom: 16px;
}

.sim-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sim-text-muted);
  margin-bottom: 6px;
}

.sim-field input,
.sim-field textarea {
  width: 100%;
  padding: 11px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--sim-text);
  background: var(--sim-bg);
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius);
  outline: none;
  transition: border-color var(--sim-transition), box-shadow var(--sim-transition);
}

.sim-field input:focus,
.sim-field textarea:focus {
  border-color: var(--sim-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.sim-field textarea {
  min-height: 120px;
  resize: vertical;
}

.sim-captcha-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

.sim-captcha-row input { flex: 1; }

.sim-captcha-row img {
  height: 44px;
  border-radius: var(--sim-radius);
  cursor: pointer;
  border: 1px solid var(--sim-border);
}

/* ---- Message ---- */
.sim-message-list { margin-bottom: 48px; }

.sim-message-item {
  background: #fff;
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius-lg);
  padding: 20px 24px;
  margin-bottom: 16px;
}

.sim-message-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.sim-message-head strong { font-size: 15px; }

.sim-message-head time,
.sim-message-item time {
  font-size: 12px;
  color: var(--sim-text-muted);
}

.sim-message-item p {
  margin: 0;
  font-size: 14px;
  color: var(--sim-text);
  line-height: 1.6;
}

.sim-message-reply {
  margin-top: 14px;
  padding: 14px;
  background: var(--sim-bg);
  border-radius: var(--sim-radius);
  border-left: 3px solid var(--sim-accent);
}

.sim-message-reply strong {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--sim-accent);
  margin-bottom: 6px;
}

.sim-message-reply p { margin: 0 0 6px; }

.sim-message-form-wrap {
  background: #fff;
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius-lg);
  padding: 32px;
}

.sim-message-form-wrap h2 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 600;
}

.sim-message-form-wrap > p {
  margin: 0 0 24px;
  color: var(--sim-text-muted);
  font-size: 14px;
}

/* ---- Search ---- */
.sim-search-form {
  display: flex;
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius-lg);
  overflow: hidden;
  background: #fff;
  margin-bottom: 36px;
}

.sim-search-form input {
  flex: 1;
  border: none;
  padding: 14px 20px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  color: var(--sim-text);
}

.sim-search-form button {
  border: none;
  background: var(--sim-accent);
  color: #fff;
  padding: 0 24px;
  cursor: pointer;
  transition: background var(--sim-transition);
}

.sim-search-form button:hover { background: var(--sim-accent-hover); }

.sim-search-count {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--sim-accent);
  margin-bottom: 28px;
}

.sim-search-item {
  background: #fff;
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius-lg);
  padding: 24px;
  margin-bottom: 16px;
}

.sim-search-item h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
}

.sim-search-item h3 a { color: var(--sim-text); }
.sim-search-item h3 a:hover { color: var(--sim-accent); }

.sim-search-item time {
  display: block;
  font-size: 12px;
  color: var(--sim-text-muted);
  margin-bottom: 10px;
}

.sim-search-item p {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--sim-text-muted);
  line-height: 1.55;
}

.sim-search-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--sim-text-muted);
  font-size: 15px;
}

/* ---- Footer ---- */
.sim-footer {
  background: #fff;
  border-top: 1px solid var(--sim-border);
  padding: 56px 0 32px;
}

.sim-footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.sim-footer-logo img {
  height: 36px;
  width: auto;
  margin-bottom: 12px;
}

.sim-footer-tagline {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--sim-text-muted);
}

.sim-footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sim-footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--sim-text-muted);
  margin-bottom: 10px;
  line-height: 1.5;
}

.sim-footer-contact i {
  color: var(--sim-accent);
  margin-top: 3px;
  width: 14px;
  text-align: center;
}

.sim-footer-contact a { color: var(--sim-text-muted); }
.sim-footer-contact a:hover { color: var(--sim-accent); }

.sim-footer-heading {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sim-text);
}

.sim-footer-links {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.sim-footer-links a {
  font-size: 14px;
  color: var(--sim-text-muted);
}

.sim-footer-links a:hover { color: var(--sim-accent); }

.sim-footer-social {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}

.sim-footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--sim-border);
  color: var(--sim-text-muted);
  transition: all var(--sim-transition);
}

.sim-footer-social a:hover {
  border-color: var(--sim-accent);
  color: var(--sim-accent);
  background: rgba(37, 99, 235, 0.06);
}

.sim-footer-social img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.sim-footer-copy {
  margin: 0;
  font-size: 12px;
  color: var(--sim-text-muted);
  line-height: 1.5;
}

/* ---- Float pill bar (bottom-right) ---- */
.sim-float-bar {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: row;
  align-items: center;
  background: #fff;
  border: 1px solid var(--sim-border);
  border-radius: 999px;
  box-shadow: var(--sim-shadow-md);
  padding: 4px;
}

.sim-float-bar__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--sim-text-muted);
  transition: background var(--sim-transition), color var(--sim-transition);
}

.sim-float-bar__item:hover {
  background: rgba(37, 99, 235, 0.08);
  color: var(--sim-accent);
}

.sim-float-bar__item img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.sim-float-bar__item--top {
  background: var(--sim-accent);
  color: #fff;
}

.sim-float-bar__item--top:hover {
  background: var(--sim-accent-hover);
  color: #fff;
}

/* ---- Responsive ---- */
@media (max-width: 992px) {
  .sim-detail-layout,
  .sim-contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sim-footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .sim-about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sim-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .sim-nav-toggle { display: flex; }

  .sim-nav {
    position: fixed;
    top: var(--sim-header-h);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    padding: 16px 24px 32px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 999;
  }

  .sim-nav--open { transform: translateX(0); }

  .sim-nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .sim-nav-list a {
    padding: 14px 0;
    border-bottom: 1px solid var(--sim-border);
    border-radius: 0;
    font-size: 16px;
  }

  .sim-nav-search {
    margin-top: 16px;
    border-radius: var(--sim-radius);
  }

  .sim-nav-search input { width: 100%; flex: 1; }

  .sim-section { padding: 56px 0; }

  .sim-section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .sim-banner { height: 320px; }

  .sim-banner-caption { bottom: 44px; }

  .sim-about-strip-inner {
    flex-direction: column;
    text-align: center;
  }

  .sim-about-strip-inner p {
    white-space: normal;
    text-overflow: unset;
  }

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

  .sim-article-nav { grid-template-columns: 1fr; }
  .sim-article-nav-next { text-align: left; }

  .sim-float-bar {
    bottom: 16px;
    right: 16px;
  }
}

@media (max-width: 480px) {
  .sim-header-inner { padding: 0 16px; }
  .sim-container { padding: 0 16px; }
  .sim-product-card { flex: 0 0 240px; }
  .sim-stats { grid-template-columns: 1fr; }
}