:root {
    --background: 0 0% 100%;
    --foreground: 240 10% 3.9%;
    --card: 0 0% 100%;
    --card-foreground: 240 10% 3.9%;
    --popover: 0 0% 100%;
    --popover-foreground: 240 10% 3.9%;
    --primary: 240 5.9% 10%;
    --primary-foreground: 0 0% 98%;
    --secondary: 240 4.8% 95.9%;
    --secondary-foreground: 240 5.9% 10%;
    --muted: 240 4.8% 95.9%;
    --muted-foreground: 240 3.8% 46.1%;
    --accent: 240 4.8% 95.9%;
    --accent-foreground: 240 5.9% 10%;
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 0 0% 98%;
    --border: 240 5.9% 90%;
    --input: 240 5.9% 90%;
    --ring: 240 5.9% 10%;
    --radius: 0.625rem;
    --sidebar-background: 0 0% 98%;
    --sidebar-foreground: 240 5.3% 26.1%;
    --sidebar-primary: 240 5.9% 10%;
    --sidebar-primary-foreground: 0 0% 98%;
    --sidebar-accent: 240 4.8% 95.9%;
    --sidebar-accent-foreground: 240 5.9% 10%;
    --sidebar-border: 220 13% 91%;
    --sidebar-ring: 217.2 91.2% 59.8%;
  }

/* ===== СНТ Магистраль — стили сайта ===== */
:root {
  --primary-color: #2d6a3f;
  --primary-dark: #1e4d2e;
  --primary-deep: #14381f;
  --secondary-color: #58b368;
  --accent-color: #e9a23b;
  --light-bg: #f4f8f3;
  --text-color: #22301f;
  --muted-color: #5f6f5c;
  --white: #fff;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 3px rgba(20,56,31,0.06);
  --shadow-md: 0 6px 20px rgba(20,56,31,0.08);
  --shadow-lg: 0 14px 40px rgba(20,56,31,0.14);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.snt-body, .snt-body * , .snt-body *::before, .snt-body *::after { box-sizing: border-box; }
.snt-body { margin: 0; padding: 0; }
.snt-body h1, .snt-body h2, .snt-body h3, .snt-body h4 { font-family: 'Lora', serif; margin: 0; }
.snt-body ul, .snt-body ol { margin: 0; padding: 0; }

.snt-root {
  font-family: 'Raleway', sans-serif;
  line-height: 1.65;
  color: var(--text-color);
  background-color: var(--light-bg);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.snt-root main { flex: 1; }

.snt-container { width: 92%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.snt-sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.snt-skip-link {
  position: absolute; top: -50px; left: 12px; background: var(--primary-color);
  color: var(--white); padding: 10px 18px; z-index: 1100; transition: top 0.3s;
  border-radius: 0 0 10px 10px; font-weight: 600; text-decoration: none;
}
.snt-skip-link:focus { top: 0; }

/* ===== Header / Hero ===== */
.snt-header {
  background: url('/img/header-image.jpg') center/cover no-repeat;
  color: var(--white);
  padding: 5rem 0;
  text-align: center; position: relative;
  min-height: 420px;
  display: flex; align-items: center;
}
.snt-header-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(160deg, rgba(20,56,31,0.88) 0%, rgba(30,77,46,0.62) 55%, rgba(45,106,63,0.45) 100%);
}
.snt-header-overlay::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 20%, rgba(233,162,59,0.18), transparent 55%);
}
.snt-header-content { position: relative; z-index: 2; width: 100%; }
.snt-header h1 {
  font-size: clamp(2.4rem, 6vw, 3.8rem); font-weight: 600; margin-bottom: 0.6rem;
  letter-spacing: 0.5px;
  text-shadow: 0 4px 24px rgba(0,0,0,0.45);
}
.snt-header h1::after {
  content: ''; display: block; width: 90px; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
  margin: 18px auto 0;
}
.snt-header p {
  font-size: clamp(1rem, 2.4vw, 1.3rem); opacity: 0.94; font-weight: 400;
  max-width: 620px; margin: 0 auto; letter-spacing: 0.3px;
}

.snt-weather { position: absolute; top: 20px; right: 20px; z-index: 30; }
.snt-weather a { color: white !important; text-decoration: none !important; font-weight: 500; text-shadow: 1px 1px 2px rgba(0,0,0,0.5); }
.snt-weather a:hover { text-decoration: underline !important; }

/* ===== Navigation ===== */
.snt-desktop-nav {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(45,106,63,0.1);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 4px 24px rgba(20,56,31,0.06);
}
.snt-desktop-nav ul { display: flex; list-style: none; justify-content: center; flex-wrap: wrap; }
.snt-desktop-nav a {
  display: block; padding: 1.05rem 1.35rem; text-decoration: none;
  color: #3c4a38; font-weight: 600; font-size: 0.95rem;
  transition: var(--transition);
  border-bottom: 3px solid transparent;
}
.snt-desktop-nav a:hover, .snt-desktop-nav a[aria-current="page"] {
  color: var(--primary-color); border-bottom-color: var(--secondary-color);
}
.snt-desktop-nav a.snt-disabled { opacity: 0.45; pointer-events: none; cursor: default; }

.snt-mobile-nav { display: none; background: var(--white); box-shadow: var(--shadow-sm); width: 100%; }
.snt-nav-toggle {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.5rem; cursor: pointer; background: none; border: none;
  width: 100%; font: inherit; color: inherit;
}
.snt-nav-toggle span { font-weight: 700; color: var(--primary-color); font-size: 1.1rem; font-family: 'Lora', serif; }
.snt-nav-toggle i { font-size: 1.5rem; color: var(--primary-color); transition: transform 0.3s ease; }
.snt-mobile-menu { display: none; list-style: none; flex-direction: column; padding: 0.5rem 0; border-top: 1px solid #e6efe4; }
.snt-mobile-menu.snt-open { display: flex; }
.snt-mobile-menu a {
  display: block; padding: 1rem 1.5rem; text-decoration: none;
  color: #3c4a38; font-weight: 600; transition: var(--transition); border-left: 3px solid transparent;
}
.snt-mobile-menu a:hover, .snt-mobile-menu a[aria-current="page"] {
  color: var(--primary-color); border-left-color: var(--secondary-color); background-color: var(--light-bg);
}

.snt-scroll-top {
  position: fixed; bottom: 30px; right: 30px; width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--white); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
  cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition);
  z-index: 99; box-shadow: var(--shadow-lg); border: none;
}
.snt-scroll-top.snt-visible { opacity: 1; visibility: visible; }
.snt-scroll-top:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(30,77,46,0.35); }
.snt-scroll-top:focus-visible { outline: 3px solid var(--secondary-color); outline-offset: 2px; }

/* ===== Sections ===== */
.snt-main { padding-top: 2.5rem; }
.snt-section {
  padding: 4rem 0; background-color: var(--white); margin-bottom: 2rem;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  border: 1px solid rgba(45,106,63,0.07);
}
.snt-section:nth-child(even) { background-color: #fbfdfb; }
.snt-section-title {
  text-align: center; margin: 0 0 3rem; color: var(--primary-dark);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 600; position: relative;
}
.snt-section-title::before {
  content: '\f06c'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
  display: block; font-size: 1.3rem; color: var(--secondary-color); margin-bottom: 0.6rem;
}
.snt-section-title::after {
  content: ''; display: block; width: 70px; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
  margin: 14px auto 0;
}

/* ===== Banners ===== */
.snt-banner {
  border-radius: var(--radius-md); padding: 1.8rem; margin-bottom: 2rem;
  box-shadow: var(--shadow-md); contain: layout style paint;
  border: 1px solid rgba(20,56,31,0.05);
}
.snt-banner-header { display: flex; align-items: center; gap: 15px; flex-wrap: wrap; margin-bottom: 1rem; }
.snt-banner-icon {
  width: 52px; height: 52px; border-radius: 16px; display: flex;
  align-items: center; justify-content: center; flex-shrink: 0; animation: snt-pulse 1.5s infinite;
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}
.snt-banner-icon i { color: white; font-size: 1.4rem; }
.snt-banner-badge { display: inline-block; padding: 4px 14px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; color: white; letter-spacing: 0.6px; text-transform: uppercase; }
.snt-banner-title { margin: 0.4rem 0 0; font-size: 1.4rem; }
.snt-banner-body { font-size: 1rem; }
.snt-banner-body p { margin: 0 0 0.8rem; }
.snt-banner-highlight { border-radius: 12px; padding: 1rem; margin: 1rem 0; border-left: 4px solid transparent; }
.snt-banner-highlight p { margin: 0; }
.snt-banner-footer {
  margin-top: 1rem; padding-top: 0.9rem; display: flex;
  justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; font-size: 0.85rem;
}

.snt-banner--alert { background: linear-gradient(135deg, #fff5f5 0%, #ffebee 100%); border-left: 6px solid #c62828; }
.snt-banner--alert .snt-banner-icon { background: #c62828; }
.snt-banner--alert .snt-banner-badge { background: #c62828; }
.snt-banner--alert .snt-banner-title { color: #c62828; }
.snt-banner--alert .snt-banner-footer { border-top: 1px solid #ffcdd2; }
.snt-banner--alert .snt-banner-highlight--danger { background-color: rgba(198,40,40,0.1); border-left-color: #c62828; }
.snt-banner--alert .snt-banner-highlight--danger p { color: #c62828; }
.snt-banner--alert .snt-banner-highlight--info { background-color: rgba(26,115,232,0.1); border-left-color: #1a73e8; }
.snt-banner--alert .snt-banner-highlight--info p { color: #0d47a1; }
.snt-banner--alert .snt-banner-highlight--notice { background-color: rgba(249,168,37,0.15); border-left-color: #f9a825; }
.snt-banner--alert .snt-banner-highlight--notice p { color: #e65100; }

.snt-banner--warning { background: linear-gradient(135deg, #fdfbe8 0%, #f7f3d4 100%); border-left: 6px solid #f9a825; }
.snt-banner--warning .snt-banner-icon { background: #f9a825; }
.snt-banner--warning .snt-banner-badge { background: #f9a825; }
.snt-banner--warning .snt-banner-title { color: #e65100; }
.snt-banner--warning .snt-banner-footer { border-top: 1px solid #e6dfb0; }
.snt-banner--warning .snt-banner-highlight--time { background-color: rgba(255,235,160,0.6); border-left-color: #f9a825; }
.snt-banner--warning .snt-banner-highlight--time p { color: #e65100; }

/* ===== Buttons ===== */
.snt-btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white; padding: 0.65rem 1.6rem; border-radius: 40px; text-decoration: none;
  font-weight: 600; font-size: 0.95rem; transition: var(--transition);
  border: 2px solid transparent; cursor: pointer; font-family: inherit; gap: 8px;
  box-shadow: 0 4px 14px rgba(30,77,46,0.25);
}
.snt-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(30,77,46,0.35);
  filter: brightness(1.08);
}
.snt-btn:active { transform: translateY(0); }
.snt-btn i { margin-right: 0; }
.snt-btn--outline {
  background: var(--white); color: var(--primary-color);
  border-color: var(--secondary-color); box-shadow: none;
}
.snt-btn--outline:hover { background: var(--primary-color); color: var(--white); }

/* ===== Board members ===== */
.snt-chairman-wrap { display: flex; justify-content: center; margin-bottom: 2.4rem; }
.snt-board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; max-width: 1000px; margin: 0 auto; }
.snt-member {
  text-align: center; padding: 1.8rem 1.5rem; background: var(--white);
  border-radius: var(--radius-md); box-shadow: var(--shadow-md);
  border: 1px solid rgba(45,106,63,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.snt-member:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.snt-member-icon {
  font-size: 1.4rem; color: var(--primary-color); margin-bottom: 1rem;
  width: 62px; height: 62px; border-radius: 50%; display: inline-flex;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, #e8f5e9, #d3ecd6);
}
.snt-member h3 { color: var(--primary-dark); margin: 0 0 0.5rem; font-size: 1.1rem; font-weight: 600; min-height: 3rem; display: flex; align-items: center; justify-content: center; font-family: 'Raleway', sans-serif; }
.snt-member p { color: var(--muted-color); margin: 0 0 0.3rem; }
.snt-member-plot { color: #8a9a86; font-size: 0.9rem; font-weight: 500; }
.snt-chairman {
  border: 2px solid var(--secondary-color);
  background: linear-gradient(135deg, #f4fbf4 0%, #e8f5e9 100%);
  max-width: 400px; width: 100%;
  box-shadow: 0 10px 30px rgba(88,179,104,0.2);
}
.snt-chairman .snt-member-icon { background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); color: white; }

/* ===== Documents ===== */
.snt-documents { max-width: 640px; margin: 0 auto; }
.snt-doc-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.3rem 1.2rem; border-bottom: 1px solid #edf3eb; transition: var(--transition);
  gap: 1rem;
}
.snt-doc-item:hover { background-color: var(--light-bg); border-radius: var(--radius-sm); }
.snt-doc-item:last-child { border-bottom: none; }
.snt-doc-info { display: flex; align-items: center; gap: 15px; min-width: 0; }
.snt-doc-icon { font-size: 1.6rem; color: #d9534f; flex-shrink: 0; }
.snt-doc-icon--green { color: var(--primary-color); }
.snt-doc-details h3 { font-size: 1.1rem; margin: 0 0 0.2rem; font-family: 'Raleway', sans-serif; font-weight: 600; }
.snt-doc-details p { font-size: 0.9rem; color: var(--muted-color); margin: 0; }
.snt-doc-download { border-radius: 30px; display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* ===== Contacts ===== */
.snt-contacts { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.snt-contact-info { display: flex; flex-direction: column; gap: 1.4rem; }
.snt-contact-item {
  display: flex; align-items: flex-start; gap: 15px;
  background: var(--white); padding: 1rem 1.2rem; border-radius: var(--radius-sm);
  border: 1px solid rgba(45,106,63,0.08); box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.snt-contact-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); border-color: rgba(88,179,104,0.35); }
.snt-contact-icon {
  font-size: 1.1rem; color: var(--primary-color); margin-top: 3px; flex-shrink: 0;
  width: 42px; height: 42px; border-radius: 12px; display: inline-flex;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, #e8f5e9, #d3ecd6);
}
.snt-contact-details h3 { margin: 0 0 0.25rem; color: #3c4a38; font-size: 0.95rem; font-family: 'Raleway', sans-serif; font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px; }
.snt-contact-details p { color: var(--muted-color); margin: 0; }
.snt-phone-link { color: var(--muted-color); text-decoration: none; transition: color 0.3s ease; font-weight: 500; }
.snt-phone-link:hover { color: var(--primary-color); }
.snt-map {
  border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-lg);
  height: 400px; border: 1px solid rgba(45,106,63,0.1);
}
.snt-map iframe { width: 100%; height: 100%; border: none; }

/* ===== Footer ===== */
.snt-footer {
  background: linear-gradient(180deg, var(--primary-deep) 0%, #0d2414 100%);
  color: var(--white); padding: 3.5rem 0 1.8rem; text-align: center;
  margin-top: 2rem;
}
.snt-footer-logo { font-size: 1.9rem; font-weight: 600; font-family: 'Lora', serif; }
.snt-footer-logo::after {
  content: ''; display: block; width: 60px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
  margin: 14px auto 0;
}
.snt-footer-content { display: flex; flex-direction: column; gap: 2rem; margin-bottom: 2rem; align-items: center; }
.snt-footer-links { display: flex; justify-content: center; gap: 1.8rem; flex-wrap: wrap; }
.snt-footer-links a { color: #b9ccb4; text-decoration: none; transition: var(--transition); font-weight: 500; font-size: 0.95rem; }
.snt-footer-links a:hover { color: var(--white); }
.snt-footer-links a.snt-disabled { opacity: 0.4; pointer-events: none; cursor: default; }
.snt-copyright { padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,0.12); color: #8fa889; font-size: 0.9rem; }

/* ===== Страница «Показания счётчиков» ===== */
.snt-page-header {
  background: linear-gradient(160deg, rgba(20,56,31,0.92) 0%, rgba(30,77,46,0.75) 55%, rgba(45,106,63,0.6) 100%);
  color: var(--white); padding: 2.6rem 0; text-align: center; position: relative;
}
.snt-page-header h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 600; }
.snt-page-header h1::after {
  content: ''; display: block; width: 80px; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
  margin: 14px auto 0;
}
.snt-page-header p { opacity: 0.9; margin: 0.8rem auto 0; max-width: 560px; }
.snt-back-link {
  position: absolute; top: 20px; left: 20px; color: #cfe3cb; text-decoration: none;
  font-weight: 600; font-size: 0.9rem; transition: color 0.3s;
}
.snt-back-link:hover { color: var(--white); }

.snt-upload-card {
  background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-md);
  border: 1px solid rgba(45,106,63,0.08); padding: 1.8rem; margin-bottom: 2rem;
}
.snt-upload-card h2 { color: var(--primary-dark); font-size: 1.3rem; margin-bottom: 1rem; }
.snt-upload-drop {
  border: 2px dashed rgba(88,179,104,0.5); border-radius: var(--radius-sm);
  padding: 2rem; text-align: center; color: var(--muted-color); cursor: pointer;
  transition: var(--transition); background: #fbfdfb;
}
.snt-upload-drop:hover, .snt-upload-drop.snt-dragover { border-color: var(--primary-color); background: #f2f9f2; color: var(--primary-color); }
.snt-upload-drop i { font-size: 2rem; display: block; margin-bottom: 0.6rem; color: var(--secondary-color); }
.snt-upload-actions { display: flex; gap: 1rem; margin-top: 1.2rem; flex-wrap: wrap; align-items: center; }
.snt-upload-status { font-size: 0.9rem; font-weight: 600; }
.snt-upload-status.snt-ok { color: var(--primary-color); }
.snt-upload-status.snt-err { color: #c62828; }
.snt-file-input { display: none; }

.snt-doc-list { display: flex; flex-direction: column; gap: 1rem; }
.snt-doc-row {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  background: var(--white); border-radius: var(--radius-sm);
  border: 1px solid rgba(45,106,63,0.08); box-shadow: var(--shadow-sm);
  padding: 1.1rem 1.3rem; transition: var(--transition);
}
.snt-doc-row:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.snt-doc-row-main { display: flex; align-items: center; gap: 14px; min-width: 0; }
.snt-doc-row-icon {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #fdecea, #f9d7d3); color: #c62828; font-size: 1.2rem;
}
.snt-doc-row-name { font-weight: 600; color: var(--text-color); word-break: break-word; }
.snt-doc-row-meta { font-size: 0.85rem; color: var(--muted-color); }
.snt-doc-row-actions { display: flex; gap: 0.6rem; flex-shrink: 0; }
.snt-btn--sm { padding: 0.45rem 1rem; font-size: 0.85rem; }
.snt-btn--danger {
  background: linear-gradient(135deg, #c62828, #8e1414);
  box-shadow: 0 4px 14px rgba(198,40,40,0.25);
}
.snt-btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.snt-empty {
  text-align: center; padding: 3rem; color: #9aab96;
  background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.snt-empty i { font-size: 2.5rem; display: block; margin-bottom: 1rem; color: var(--secondary-color); }

/* ===== Анимации ===== */
@keyframes snt-pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.05); opacity: 0.9; } }

.snt-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.snt-reveal.snt-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .snt-root *, .snt-root *::before, .snt-root *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .snt-reveal { opacity: 1; transform: none; }
}

@media (max-width: 768px) {
  .snt-desktop-nav { display: none; }
  .snt-mobile-nav { display: block; position: relative; }
  .snt-weather { top: 10px; right: 10px; font-size: 0.8rem; }
  .snt-board { grid-template-columns: repeat(2, 1fr); }
  .snt-contacts { grid-template-columns: 1fr; gap: 2rem; }
  .snt-map { height: 300px; }
  .snt-header { min-height: 320px; padding: 3rem 0; }
  .snt-section-title { font-size: 1.5rem; }
  .snt-member h3 { font-size: 1rem; min-height: auto; }
  .snt-scroll-top { bottom: 20px; right: 20px; width: 46px; height: 46px; }
  .snt-section { padding: 3rem 0; border-radius: var(--radius-md); }
  .snt-banner { padding: 1.4rem; }
  .snt-banner-title { font-size: 1.2rem; }
  .snt-doc-row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .snt-board { grid-template-columns: 1fr; }
  .snt-header { min-height: 270px; }
  .snt-scroll-top { bottom: 15px; right: 15px; width: 42px; height: 42px; font-size: 1rem; }
  .snt-doc-item { flex-direction: column; align-items: flex-start; }
}