/* ==========================================================
   VIVATEH.MD
   Blog: Cum alegi un cazan pe combustibil solid
   Culori principale:
   Portocaliu rgb(243, 146, 0)
   Albastru   rgb(15, 112, 183)
   ========================================================== */

.vht-solid-guide {
  --vht-orange: rgb(243, 146, 0);
  --vht-orange-dark: rgb(207, 118, 0);
  --vht-orange-soft: rgba(243, 146, 0, 0.1);
  --vht-blue: rgb(15, 112, 183);
  --vht-blue-dark: rgb(8, 76, 128);
  --vht-blue-soft: rgba(15, 112, 183, 0.09);
  --vht-ink: #172231;
  --vht-text: #425166;
  --vht-muted: #68768a;
  --vht-line: #dfe7ef;
  --vht-surface: #f5f8fb;
  --vht-white: #ffffff;
  --vht-green: #27845b;
  --vht-red: #c44949;
  --vht-shadow: 0 18px 50px rgba(22, 52, 78, 0.1);
  --vht-radius-lg: 28px;
  --vht-radius-md: 18px;
  --vht-radius-sm: 12px;

  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  color: var(--vht-text);
  font-family: inherit;
  font-size: 17px;
  line-height: 1.75;
}

.vht-solid-guide *,
.vht-solid-guide *::before,
.vht-solid-guide *::after {
  box-sizing: border-box;
}

.vht-solid-guide h1,
.vht-solid-guide h2,
.vht-solid-guide h3,
.vht-solid-guide p,
.vht-solid-guide ul,
.vht-solid-guide ol,
.vht-solid-guide dl {
  margin-top: 0;
}

.vht-solid-guide h1,
.vht-solid-guide h2,
.vht-solid-guide h3 {
  color: var(--vht-ink);
  font-weight: 800;
  line-height: 1.22;
}

.vht-solid-guide h1 {
  max-width: 820px;
  margin-bottom: 22px;
  color: var(--vht-white);
  font-size: clamp(34px, 5vw, 62px);
  letter-spacing: -0.035em;
}

.vht-solid-guide h2 {
  margin-bottom: 20px;
  font-size: clamp(27px, 3vw, 40px);
  letter-spacing: -0.025em;
}

.vht-solid-guide h3 {
  margin: 30px 0 14px;
  font-size: clamp(20px, 2vw, 25px);
}

.vht-solid-guide p {
  margin-bottom: 20px;
}

.vht-solid-guide a {
  color: var(--vht-blue);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s ease, background-color 0.2s ease,
    border-color 0.2s ease, transform 0.2s ease;
}

.vht-solid-guide a:hover {
  color: var(--vht-orange-dark);
}

.vht-solid-guide a:focus-visible,
.vht-solid-guide summary:focus-visible {
  outline: 3px solid rgba(243, 146, 0, 0.45);
  outline-offset: 4px;
}

.vht-sg-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(260px, 0.6fr);
  gap: 48px;
  align-items: center;
  min-height: 590px;
  margin-bottom: 26px;
  padding: clamp(42px, 7vw, 86px);
  overflow: hidden;
  border-radius: var(--vht-radius-lg);
  background:
    radial-gradient(circle at 88% 20%, rgba(255, 255, 255, 0.14), transparent 25%),
    radial-gradient(circle at 70% 100%, rgba(243, 146, 0, 0.42), transparent 35%),
    linear-gradient(135deg, var(--vht-blue-dark) 0%, var(--vht-blue) 60%, #1886c7 100%);
  box-shadow: var(--vht-shadow);
}

.vht-sg-hero::before,
.vht-sg-hero::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.vht-sg-hero::before {
  top: -160px;
  right: -80px;
  width: 430px;
  height: 430px;
}

.vht-sg-hero::after {
  right: 210px;
  bottom: -280px;
  width: 480px;
  height: 480px;
}

.vht-sg-hero__content,
.vht-sg-hero__visual {
  position: relative;
  z-index: 2;
}

.vht-sg-eyebrow,
.vht-sg-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--vht-orange);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

.vht-sg-eyebrow {
  margin-bottom: 22px;
  color: #fff3dc;
}

.vht-sg-eyebrow::before,
.vht-sg-kicker::before {
  width: 28px;
  height: 3px;
  border-radius: 10px;
  background: currentColor;
  content: "";
}

.vht-sg-lead {
  max-width: 780px;
  margin-bottom: 32px !important;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.65;
}

.vht-sg-hero__actions,
.vht-sg-conclusion__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.vht-solid-guide .vht-sg-btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: 2px solid transparent;
  border-radius: 12px;
  box-shadow: none;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
}

.vht-solid-guide .vht-sg-btn:hover {
  transform: translateY(-2px);
}

.vht-solid-guide .vht-sg-btn--primary {
  color: #1b2734;
  background: var(--vht-orange);
}

.vht-solid-guide .vht-sg-btn--primary:hover {
  color: #172231;
  background: #ffa619;
}

.vht-solid-guide .vht-sg-btn--ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--vht-white);
  background: rgba(255, 255, 255, 0.08);
}

.vht-solid-guide .vht-sg-btn--ghost:hover {
  border-color: var(--vht-white);
  color: var(--vht-white);
  background: rgba(255, 255, 255, 0.16);
}

.vht-solid-guide .vht-sg-btn--blue {
  color: var(--vht-white);
  background: var(--vht-blue);
}

.vht-solid-guide .vht-sg-btn--blue:hover {
  color: var(--vht-white);
  background: var(--vht-blue-dark);
}

.vht-sg-hero__visual {
  display: flex;
  min-height: 360px;
  align-items: center;
  justify-content: center;
}

.vht-sg-boiler {
  position: relative;
  width: 230px;
  height: 330px;
  border: 5px solid rgba(255, 255, 255, 0.72);
  border-radius: 30px 30px 18px 18px;
  background: linear-gradient(145deg, #f7fbff, #cad9e5);
  box-shadow:
    0 35px 60px rgba(0, 24, 54, 0.3),
    inset -18px -10px 25px rgba(12, 77, 124, 0.12);
  transform: perspective(800px) rotateY(-8deg);
}

.vht-sg-boiler::before {
  position: absolute;
  top: 35px;
  left: 28px;
  width: 164px;
  height: 4px;
  border-radius: 5px;
  background: #9fb3c2;
  content: "";
}

.vht-sg-boiler__screen {
  position: absolute;
  top: 62px;
  left: 50%;
  width: 78px;
  height: 42px;
  border: 8px solid #32495d;
  border-radius: 9px;
  background: #77d3e6;
  box-shadow: inset 0 0 12px rgba(0, 70, 110, 0.35);
  transform: translateX(-50%);
}

.vht-sg-boiler__door {
  position: absolute;
  right: 27px;
  bottom: 40px;
  left: 27px;
  height: 160px;
  border: 9px solid #33485a;
  border-radius: 18px;
  background: linear-gradient(145deg, #263744, #17232c);
  box-shadow: inset 0 0 0 3px #536a7d;
}

.vht-sg-boiler__door::after {
  position: absolute;
  top: 18px;
  right: -19px;
  width: 29px;
  height: 10px;
  border-radius: 8px;
  background: #1d2a35;
  content: "";
}

.vht-sg-boiler__flame {
  position: absolute;
  right: 84px;
  bottom: 75px;
  width: 62px;
  height: 85px;
  border-radius: 55% 45% 60% 40%;
  background: linear-gradient(165deg, #fff2a1 0%, #ffb11b 38%, #f15b19 78%);
  box-shadow: 0 0 35px rgba(243, 146, 0, 0.75);
  transform: rotate(43deg);
}

.vht-sg-boiler__flame::after {
  position: absolute;
  right: 14px;
  bottom: 10px;
  width: 25px;
  height: 45px;
  border-radius: 50% 50% 60% 40%;
  background: #fff7c7;
  content: "";
}

.vht-sg-boiler__leg {
  position: absolute;
  bottom: -23px;
  width: 28px;
  height: 25px;
  border-radius: 0 0 8px 8px;
  background: #263b4d;
}

.vht-sg-boiler__leg--left {
  left: 30px;
}

.vht-sg-boiler__leg--right {
  right: 30px;
}

.vht-sg-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-bottom: 42px;
  overflow: hidden;
  border: 1px solid var(--vht-line);
  border-radius: var(--vht-radius-md);
  background: var(--vht-line);
}

.vht-sg-summary__item {
  padding: 24px;
  background: var(--vht-white);
}

.vht-sg-summary__item strong {
  display: block;
  margin-bottom: 7px;
  color: var(--vht-blue);
  font-size: 17px;
}

.vht-sg-summary__item span {
  display: block;
  color: var(--vht-muted);
  font-size: 14px;
  line-height: 1.55;
}

.vht-sg-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 46px;
  align-items: start;
}

.vht-sg-toc {
  position: sticky;
  top: 100px;
  padding: 24px;
  border: 1px solid var(--vht-line);
  border-top: 4px solid var(--vht-orange);
  border-radius: var(--vht-radius-md);
  background: var(--vht-white);
  box-shadow: 0 12px 30px rgba(25, 61, 91, 0.07);
}

.vht-sg-toc__title {
  margin-bottom: 12px !important;
  color: var(--vht-ink);
  font-size: 17px;
  font-weight: 800;
}

.vht-sg-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: vht-toc;
}

.vht-sg-toc li {
  position: relative;
  margin: 0;
  padding: 9px 0 9px 32px;
  border-bottom: 1px solid #edf2f6;
  counter-increment: vht-toc;
  line-height: 1.35;
}

.vht-sg-toc li:last-child {
  border-bottom: 0;
}

.vht-sg-toc li::before {
  position: absolute;
  top: 9px;
  left: 0;
  color: var(--vht-orange-dark);
  content: counter(vht-toc, decimal-leading-zero);
  font-size: 11px;
  font-weight: 800;
}

.vht-sg-toc a {
  color: var(--vht-text);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.vht-sg-toc a:hover {
  color: var(--vht-blue);
}

.vht-sg-content {
  min-width: 0;
}

.vht-sg-section {
  padding: 48px 0;
  border-bottom: 1px solid var(--vht-line);
  scroll-margin-top: 110px;
}

.vht-sg-section:first-child {
  padding-top: 8px;
}

.vht-sg-intro {
  color: #33445a;
  font-size: 19px;
}

.vht-sg-intro p:first-child::first-letter {
  float: left;
  margin: 9px 10px 0 0;
  color: var(--vht-orange);
  font-size: 66px;
  font-weight: 900;
  line-height: 0.72;
}

.vht-sg-heading {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.vht-sg-heading h2 {
  margin: 8px 0 0;
}

.vht-sg-heading__no {
  display: inline-flex;
  flex: 0 0 52px;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  margin-top: 3px;
  border-radius: 14px;
  color: var(--vht-white);
  background: var(--vht-blue);
  box-shadow: 0 8px 18px rgba(15, 112, 183, 0.2);
  font-size: 14px;
  font-weight: 900;
}

.vht-sg-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.vht-sg-panel {
  padding: 28px;
  border: 1px solid var(--vht-line);
  border-radius: var(--vht-radius-md);
  background: var(--vht-white);
}

.vht-sg-panel h3 {
  margin-top: 0;
}

.vht-sg-panel p:last-child,
.vht-sg-panel ul:last-child {
  margin-bottom: 0;
}

.vht-sg-panel--yes {
  border-top: 4px solid var(--vht-blue);
  background: linear-gradient(180deg, var(--vht-blue-soft), #fff 45%);
}

.vht-sg-panel--warning {
  border-top: 4px solid var(--vht-orange);
  background: linear-gradient(180deg, var(--vht-orange-soft), #fff 45%);
}

.vht-sg-checklist,
.vht-sg-bullets,
.vht-sg-maintenance {
  margin-bottom: 0;
  padding: 0;
  list-style: none;
}

.vht-sg-checklist li,
.vht-sg-bullets li,
.vht-sg-maintenance li {
  position: relative;
  margin-bottom: 11px;
  padding-left: 28px;
}

.vht-sg-checklist li::before,
.vht-sg-bullets li::before,
.vht-sg-maintenance li::before {
  position: absolute;
  top: 0.72em;
  left: 2px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--vht-orange);
  box-shadow: 0 0 0 5px rgba(243, 146, 0, 0.12);
  content: "";
  transform: translateY(-50%);
}

.vht-sg-note,
.vht-sg-alert,
.vht-sg-danger,
.vht-sg-example {
  position: relative;
  margin: 30px 0;
  padding: 24px 26px 24px 30px;
  overflow: hidden;
  border: 1px solid var(--vht-line);
  border-radius: var(--vht-radius-md);
  background: var(--vht-surface);
}

.vht-sg-note::before,
.vht-sg-alert::before,
.vht-sg-danger::before,
.vht-sg-example::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 5px;
  background: var(--vht-blue);
  content: "";
}

.vht-sg-note strong,
.vht-sg-alert strong,
.vht-sg-danger strong,
.vht-sg-example strong {
  color: var(--vht-ink);
}

.vht-sg-alert {
  border-color: rgba(243, 146, 0, 0.3);
  background: #fff9ef;
}

.vht-sg-alert::before,
.vht-sg-example::before {
  background: var(--vht-orange);
}

.vht-sg-alert p,
.vht-sg-danger p {
  margin: 7px 0 0;
}

.vht-sg-danger {
  border-color: rgba(196, 73, 73, 0.28);
  background: #fff6f6;
}

.vht-sg-danger::before {
  background: var(--vht-red);
}

.vht-sg-type-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 32px 0;
}

.vht-sg-type-card {
  position: relative;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--vht-line);
  border-radius: var(--vht-radius-md);
  background: var(--vht-white);
  box-shadow: 0 12px 30px rgba(23, 63, 96, 0.06);
}

.vht-sg-type-card::after {
  position: absolute;
  top: -38px;
  right: -38px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: var(--vht-blue-soft);
  content: "";
}

.vht-sg-type-card:nth-child(even)::after {
  background: var(--vht-orange-soft);
}

.vht-sg-type-card h3 {
  margin: 12px 0;
}

.vht-sg-type-card__label {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 7px;
  color: var(--vht-blue-dark);
  background: var(--vht-blue-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.2;
  text-transform: uppercase;
}

.vht-sg-type-card dl {
  margin-bottom: 18px;
}

.vht-sg-type-card dl div {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid #edf2f6;
  font-size: 14px;
  line-height: 1.45;
}

.vht-sg-type-card dt {
  color: var(--vht-ink);
  font-weight: 800;
}

.vht-sg-type-card dd {
  margin: 0;
}

.vht-sg-table-wrap {
  margin: 30px 0;
}

.vht-sg-table {
  width: 100%;
  border: 1px solid var(--vht-line);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: var(--vht-radius-md);
  background: var(--vht-white);
  font-size: 14px;
  line-height: 1.5;
}

.vht-sg-table caption {
  padding: 0 0 10px;
  color: var(--vht-muted);
  font-size: 13px;
  font-weight: 600;
  text-align: left;
}

.vht-sg-table th,
.vht-sg-table td {
  padding: 16px 14px;
  border-right: 1px solid var(--vht-line);
  border-bottom: 1px solid var(--vht-line);
  vertical-align: top;
  text-align: left;
}

.vht-sg-table thead th {
  color: var(--vht-white);
  background: var(--vht-blue);
  font-size: 13px;
}

.vht-sg-table tbody th {
  color: var(--vht-ink);
  background: var(--vht-surface);
  font-weight: 800;
}

.vht-sg-table tr > *:last-child {
  border-right: 0;
}

.vht-sg-table tbody tr:last-child > * {
  border-bottom: 0;
}

.vht-sg-table tbody tr:hover td {
  background: #fbfdff;
}

.vht-sg-fuel-grid,
.vht-sg-metric-grid,
.vht-sg-benefits,
.vht-sg-check-grid,
.vht-sg-cost-list,
.vht-sg-mistakes {
  display: grid;
  gap: 16px;
  margin: 30px 0;
}

.vht-sg-fuel-grid,
.vht-sg-metric-grid,
.vht-sg-check-grid,
.vht-sg-cost-list,
.vht-sg-mistakes {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.vht-sg-benefits {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.vht-sg-fuel,
.vht-sg-metric,
.vht-sg-benefits > div,
.vht-sg-check-grid > div,
.vht-sg-cost-list > div,
.vht-sg-mistakes > div {
  padding: 23px;
  border: 1px solid var(--vht-line);
  border-radius: var(--vht-radius-md);
  background: var(--vht-white);
}

.vht-sg-fuel {
  border-top: 4px solid var(--vht-orange);
}

.vht-sg-fuel h3 {
  margin-top: 0;
  color: var(--vht-blue-dark);
}

.vht-sg-fuel p,
.vht-sg-metric p,
.vht-sg-mistakes p {
  margin-bottom: 0;
}

.vht-sg-pro-tip {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin: 34px 0;
  padding: 26px;
  border-radius: var(--vht-radius-md);
  color: rgba(255, 255, 255, 0.88);
  background: linear-gradient(135deg, var(--vht-blue-dark), var(--vht-blue));
}

.vht-sg-pro-tip__label {
  display: inline-flex;
  min-height: 64px;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 12px;
  color: var(--vht-orange);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.vht-sg-pro-tip p {
  margin: 0;
}

.vht-sg-formula {
  margin: 28px 0;
  padding: 28px;
  border: 2px dashed rgba(15, 112, 183, 0.35);
  border-radius: var(--vht-radius-md);
  text-align: center;
  background: var(--vht-blue-soft);
}

.vht-sg-formula__title {
  display: block;
  margin-bottom: 8px;
  color: var(--vht-blue-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.vht-sg-formula p {
  margin: 0;
  color: var(--vht-ink);
  font-size: clamp(18px, 2vw, 22px);
}

.vht-sg-metric {
  position: relative;
  padding-left: 28px;
  border-left: 4px solid var(--vht-blue);
}

.vht-sg-metric:nth-child(even) {
  border-left-color: var(--vht-orange);
}

.vht-sg-metric strong,
.vht-sg-benefits strong,
.vht-sg-mistakes strong {
  display: block;
  margin-bottom: 7px;
  color: var(--vht-ink);
  font-size: 17px;
}

.vht-sg-benefits > div {
  position: relative;
  padding-top: 58px;
}

.vht-sg-benefits > div::before {
  position: absolute;
  top: 22px;
  left: 22px;
  width: 26px;
  height: 26px;
  border: 7px solid var(--vht-orange);
  border-radius: 50%;
  content: "";
}

.vht-sg-benefits span {
  display: block;
  color: var(--vht-muted);
  font-size: 14px;
  line-height: 1.5;
}

.vht-sg-check-grid > div,
.vht-sg-cost-list > div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.vht-sg-check-grid > div > span,
.vht-sg-cost-list > div > span {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--vht-white);
  background: var(--vht-blue);
  font-size: 12px;
  font-weight: 900;
}

.vht-sg-cost-list > div > span {
  color: var(--vht-ink);
  background: var(--vht-orange);
}

.vht-sg-check-grid p,
.vht-sg-cost-list p {
  margin: 0;
}

.vht-sg-safety-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0;
  padding: 1px;
  border-radius: var(--vht-radius-md);
  background: var(--vht-line);
  list-style: none;
}

.vht-sg-safety-list li {
  position: relative;
  margin: 0;
  padding: 24px 24px 24px 58px;
  background: var(--vht-white);
}

.vht-sg-safety-list li::before {
  position: absolute;
  top: 27px;
  left: 25px;
  width: 18px;
  height: 10px;
  border-bottom: 3px solid var(--vht-green);
  border-left: 3px solid var(--vht-green);
  content: "";
  transform: rotate(-45deg);
}

.vht-sg-safety-list strong {
  display: block;
  margin-bottom: 5px;
  color: var(--vht-ink);
}

.vht-sg-safety-list span {
  display: block;
  color: var(--vht-muted);
  font-size: 14px;
  line-height: 1.5;
}

.vht-sg-scenarios {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 30px 0 38px;
}

.vht-sg-scenarios article {
  padding: 26px;
  border: 1px solid var(--vht-line);
  border-radius: var(--vht-radius-md);
  background: linear-gradient(180deg, var(--vht-surface), var(--vht-white));
}

.vht-sg-scenarios article > span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--vht-orange-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.vht-sg-scenarios h3 {
  margin: 0 0 12px;
  font-size: 19px;
}

.vht-sg-scenarios p {
  margin: 0;
  color: var(--vht-muted);
  font-size: 14px;
  line-height: 1.6;
}

.vht-sg-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.vht-sg-steps li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--vht-line);
  border-radius: var(--vht-radius-sm);
  background: var(--vht-white);
}

.vht-sg-steps span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--vht-white);
  background: var(--vht-blue);
  font-size: 14px;
  font-weight: 900;
}

.vht-sg-steps li:nth-child(3n) span {
  color: var(--vht-ink);
  background: var(--vht-orange);
}

.vht-sg-steps p {
  margin: 0;
}

.vht-sg-mistakes > div {
  border-left: 4px solid var(--vht-orange);
}

.vht-sg-maintenance {
  margin: 28px 0;
}

.vht-sg-maintenance li {
  padding: 14px 18px 14px 42px;
  border-bottom: 1px solid var(--vht-line);
}

.vht-sg-maintenance li::before {
  left: 12px;
  background: var(--vht-blue);
  box-shadow: 0 0 0 5px rgba(15, 112, 183, 0.1);
}

.vht-sg-faq {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.vht-sg-faq details {
  overflow: hidden;
  border: 1px solid var(--vht-line);
  border-radius: var(--vht-radius-sm);
  background: var(--vht-white);
}

.vht-sg-faq details[open] {
  border-color: rgba(15, 112, 183, 0.35);
  box-shadow: 0 10px 25px rgba(15, 74, 117, 0.07);
}

.vht-sg-faq summary {
  position: relative;
  padding: 20px 58px 20px 22px;
  color: var(--vht-ink);
  cursor: pointer;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  list-style: none;
}

.vht-sg-faq summary::-webkit-details-marker {
  display: none;
}

.vht-sg-faq summary::before,
.vht-sg-faq summary::after {
  position: absolute;
  top: 50%;
  right: 22px;
  width: 18px;
  height: 2px;
  border-radius: 5px;
  background: var(--vht-blue);
  content: "";
  transition: transform 0.2s ease;
}

.vht-sg-faq summary::after {
  transform: rotate(90deg);
}

.vht-sg-faq details[open] summary::after {
  transform: rotate(0deg);
}

.vht-sg-faq details > div {
  padding: 0 22px 2px;
  border-top: 1px solid var(--vht-line);
  background: var(--vht-surface);
}

.vht-sg-faq details > div p {
  margin: 18px 0;
}

.vht-sg-conclusion {
  margin-top: 54px;
  padding: clamp(32px, 5vw, 56px);
  overflow: hidden;
  border-radius: var(--vht-radius-lg);
  color: rgba(255, 255, 255, 0.88);
  background:
    radial-gradient(circle at 95% 0, rgba(243, 146, 0, 0.45), transparent 32%),
    linear-gradient(135deg, #0a4d7d, var(--vht-blue));
  box-shadow: var(--vht-shadow);
}

.vht-sg-conclusion h2 {
  max-width: 760px;
  margin-top: 10px;
  color: var(--vht-white);
}

.vht-sg-conclusion .vht-sg-kicker {
  color: var(--vht-orange);
}

.vht-sg-conclusion__actions {
  margin-top: 30px;
}

.vht-solid-guide .vht-sg-phone {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  padding: 12px 18px;
  color: var(--vht-white);
  font-size: 18px;
  font-weight: 900;
  text-decoration: none;
}

.vht-solid-guide .vht-sg-phone:hover {
  color: var(--vht-orange);
}

.vht-sg-related {
  margin: 28px 0 70px;
}

.vht-sg-related h2 {
  font-size: 24px;
}

.vht-sg-related > div {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.vht-sg-related a {
  display: block;
  padding: 20px;
  border: 1px solid var(--vht-line);
  border-radius: var(--vht-radius-sm);
  color: var(--vht-ink);
  background: var(--vht-white);
  text-decoration: none;
}

.vht-sg-related a:hover {
  border-color: var(--vht-orange);
  color: var(--vht-blue);
  transform: translateY(-2px);
}

.vht-sg-related strong,
.vht-sg-related span {
  display: block;
}

.vht-sg-related span {
  margin-top: 5px;
  color: var(--vht-muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.45;
}

@media (max-width: 1080px) {
  .vht-sg-layout {
    grid-template-columns: 1fr;
  }

  .vht-sg-toc {
    position: static;
    columns: 2;
  }

  .vht-sg-toc__title {
    column-span: all;
  }

  .vht-sg-summary {
    grid-template-columns: repeat(2, 1fr);
  }

  .vht-sg-benefits,
  .vht-sg-related > div {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .vht-solid-guide {
    font-size: 16px;
  }

  .vht-sg-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .vht-sg-hero__visual {
    display: none;
  }

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

@media (max-width: 680px) {
  .vht-solid-guide h1 {
    font-size: 34px;
  }

  .vht-solid-guide h2 {
    font-size: 27px;
  }

  .vht-sg-hero {
    margin-right: -2px;
    margin-left: -2px;
    padding: 32px 22px;
    border-radius: 20px;
  }

  .vht-sg-hero__actions,
  .vht-sg-conclusion__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .vht-solid-guide .vht-sg-btn,
  .vht-solid-guide .vht-sg-phone {
    width: 100%;
    justify-content: center;
  }

  .vht-sg-summary,
  .vht-sg-two-col,
  .vht-sg-type-grid,
  .vht-sg-fuel-grid,
  .vht-sg-metric-grid,
  .vht-sg-benefits,
  .vht-sg-check-grid,
  .vht-sg-cost-list,
  .vht-sg-safety-list,
  .vht-sg-scenarios,
  .vht-sg-steps,
  .vht-sg-mistakes,
  .vht-sg-related > div {
    grid-template-columns: 1fr;
  }

  .vht-sg-toc {
    columns: 1;
  }

  .vht-sg-section {
    padding: 38px 0;
  }

  .vht-sg-heading {
    gap: 12px;
  }

  .vht-sg-heading__no {
    flex-basis: 42px;
    width: 42px;
    height: 42px;
    border-radius: 11px;
    font-size: 12px;
  }

  .vht-sg-panel,
  .vht-sg-type-card {
    padding: 22px;
  }

  .vht-sg-pro-tip {
    grid-template-columns: 1fr;
  }

  .vht-sg-pro-tip__label {
    min-height: 46px;
  }

  /* Tabele mobile fara scroll orizontal */
  .vht-sg-table,
  .vht-sg-table tbody,
  .vht-sg-table tr,
  .vht-sg-table th,
  .vht-sg-table td {
    display: block;
    width: 100%;
  }

  .vht-sg-table {
    overflow: visible;
    border: 0;
    background: transparent;
  }

  .vht-sg-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    clip-path: inset(50%);
  }

  .vht-sg-table tbody tr {
    margin-bottom: 14px;
    overflow: hidden;
    border: 1px solid var(--vht-line);
    border-radius: var(--vht-radius-sm);
    background: var(--vht-white);
  }

  .vht-sg-table tbody th {
    padding: 14px 16px;
    border: 0;
    color: var(--vht-white);
    background: var(--vht-blue);
  }

  .vht-sg-table tbody td {
    position: relative;
    min-height: 48px;
    padding: 13px 14px 13px 47%;
    border-right: 0;
    border-bottom: 1px solid var(--vht-line);
    text-align: right;
  }

  .vht-sg-table tbody td::before {
    position: absolute;
    top: 13px;
    left: 14px;
    width: 40%;
    color: var(--vht-ink);
    content: attr(data-label);
    font-size: 12px;
    font-weight: 800;
    text-align: left;
  }

  .vht-sg-table tbody tr td:last-child {
    border-bottom: 0;
  }

  .vht-sg-table--power tbody td {
    padding-left: 55%;
  }

  .vht-sg-table--power tbody td::before {
    width: 48%;
  }

  .vht-sg-conclusion {
    padding: 32px 22px;
    border-radius: 20px;
  }
}

@media (max-width: 420px) {
  .vht-sg-summary {
    border-radius: 14px;
  }

  .vht-sg-heading {
    display: block;
  }

  .vht-sg-heading__no {
    margin-bottom: 12px;
  }

  .vht-sg-table tbody td {
    padding-left: 14px;
    text-align: left;
  }

  .vht-sg-table tbody td::before {
    position: static;
    display: block;
    width: 100%;
    margin-bottom: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .vht-solid-guide *,
  .vht-solid-guide *::before,
  .vht-solid-guide *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

@media print {
  .vht-sg-toc,
  .vht-sg-hero__visual,
  .vht-sg-hero__actions,
  .vht-sg-conclusion__actions,
  .vht-sg-related {
    display: none !important;
  }

  .vht-sg-hero,
  .vht-sg-conclusion {
    color: #000;
    background: #fff;
    box-shadow: none;
  }

  .vht-solid-guide h1,
  .vht-sg-conclusion h2,
  .vht-sg-lead {
    color: #000;
  }

  .vht-sg-layout {
    display: block;
  }

  .vht-sg-section {
    break-inside: avoid;
  }
}