/* ═══════════════════════════════════════════════
   SERASMAC v2 — Premium Utility Refinements
   Purpose-built presentation for forms, confirmation,
   machine groups, knowledge hub and customer portal.
   Loaded after premium-refinements.css.
   ═══════════════════════════════════════════════ */

/* ── Utility hero ── */
.sm-page-hero--utility,
.sm-page-hero--confirmation {
  padding-block: clamp(3.5rem, 7vw, 6.75rem);
  background:
    radial-gradient(circle at 88% 16%, rgba(210,167,125,0.22), transparent 25%),
    radial-gradient(circle at 8% 100%, rgba(23,139,140,0.12), transparent 34%),
    linear-gradient(135deg, #071a21 0%, var(--sm-navy-deep) 45%, var(--sm-navy) 100%);
}

.sm-page-hero--utility .sm-page-hero__title,
.sm-page-hero--confirmation .sm-page-hero__title,
.sm-page-hero--utility .sm-eyebrow,
.sm-page-hero--confirmation .sm-eyebrow {
  color: #fff;
}

.sm-page-hero--utility .sm-page-hero__subtitle,
.sm-page-hero--confirmation .sm-page-hero__subtitle {
  color: rgba(255,255,255,0.72);
}

.sm-page-hero--utility .sm-breadcrumb,
.sm-page-hero--confirmation .sm-breadcrumb,
.sm-page-hero--utility .sm-breadcrumb a,
.sm-page-hero--confirmation .sm-breadcrumb a {
  color: rgba(255,255,255,0.58);
}

.sm-page-hero--utility .sm-btn--outline,
.sm-page-hero--confirmation .sm-btn--outline {
  color: #fff;
  border-color: rgba(255,255,255,0.34);
  background: rgba(255,255,255,0.035);
}

.sm-page-hero--utility .sm-btn--outline:hover,
.sm-page-hero--confirmation .sm-btn--outline:hover {
  color: var(--sm-navy-deep);
  border-color: #fff;
  background: #fff;
}

/* ── Premium form architecture ── */
.sm-utility-shell {
  position: relative;
  isolation: isolate;
  overflow: clip;
  background:
    linear-gradient(180deg, rgba(245,242,234,0.7), rgba(249,247,242,0.98));
}

.sm-utility-shell::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.42;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(13,27,30,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,27,30,0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000, transparent 72%);
}

.sm-form-page--premium {
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.35fr);
  gap: clamp(2rem, 5vw, 5rem);
  max-width: 1220px;
  margin-inline: auto;
}

.sm-form-intro--premium {
  position: sticky;
  top: calc(var(--sm-space-20) + 36px);
  isolation: isolate;
  overflow: hidden;
  padding: clamp(2rem, 4vw, 3.25rem);
  color: #fff;
  background:
    radial-gradient(circle at 90% 10%, rgba(210,167,125,0.23), transparent 26%),
    linear-gradient(145deg, var(--sm-navy-deep), var(--sm-navy));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--sm-radius-xl);
  box-shadow: var(--sm-shadow-xl);
}

.sm-form-intro--premium::after {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 16px;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: calc(var(--sm-radius-xl) - 6px);
  pointer-events: none;
}

.sm-form-intro__kicker,
.sm-form-card__eyebrow {
  margin: 0 0 var(--sm-space-3);
  font-size: var(--sm-text-xs);
  font-weight: 700;
  letter-spacing: var(--sm-tracking-wider);
  text-transform: uppercase;
}

.sm-form-intro__kicker { color: var(--sm-copper-soft); }
.sm-form-card__eyebrow { color: var(--sm-teal); }

.sm-form-intro--premium .sm-form-intro__title {
  max-width: 16ch;
  color: #fff;
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  line-height: 1.04;
  text-wrap: balance;
}

.sm-form-intro--premium .sm-form-intro__desc {
  color: rgba(255,255,255,0.66);
  font-size: var(--sm-text-sm);
}

.sm-form-workflow {
  display: grid;
  gap: 0;
  margin: var(--sm-space-8) 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.sm-form-workflow__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: var(--sm-space-4);
  padding: var(--sm-space-5) 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sm-form-workflow__index {
  color: var(--sm-copper-soft);
  font-family: var(--sm-font-display);
  font-size: var(--sm-text-lg);
  line-height: 1;
}

.sm-form-workflow__item div {
  display: grid;
  gap: var(--sm-space-2);
}

.sm-form-workflow__item strong {
  color: #fff;
  font-size: var(--sm-text-sm);
}

.sm-form-workflow__item div > span {
  color: rgba(255,255,255,0.56);
  font-size: var(--sm-text-xs);
  line-height: 1.6;
}

.sm-form-intro--premium .sm-form-intro__features {
  gap: var(--sm-space-4);
}

.sm-form-intro--premium .sm-form-intro__feature {
  align-items: flex-start;
  color: rgba(255,255,255,0.72);
  font-size: var(--sm-text-xs);
  line-height: 1.55;
}

.sm-form-intro--premium .sm-form-intro__feature .sm-icon {
  color: var(--sm-copper-soft);
}

.sm-form-card--premium {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3.25rem);
  border-color: rgba(13,27,30,0.1);
  border-radius: var(--sm-radius-xl);
  box-shadow: 0 28px 70px rgba(13,27,30,0.11), 0 2px 10px rgba(13,27,30,0.04);
}

.sm-form-card--premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--sm-teal), var(--sm-cobalt), var(--sm-copper));
}

.sm-form-card__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--sm-space-6);
  align-items: start;
  margin-bottom: var(--sm-space-8);
  padding-bottom: var(--sm-space-6);
  border-bottom: 1px solid var(--sm-line);
}

.sm-form-card__title {
  margin: 0 0 var(--sm-space-2);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.08;
}

.sm-form-card__desc {
  max-width: 590px;
  color: var(--sm-ink-muted);
  font-size: var(--sm-text-sm);
  line-height: var(--sm-leading-relaxed);
}

.sm-form-card__time {
  display: inline-flex;
  align-items: center;
  gap: var(--sm-space-2);
  padding: 0.55rem 0.75rem;
  color: var(--sm-ink-muted);
  background: var(--sm-surface-soft);
  border: 1px solid var(--sm-line);
  border-radius: 999px;
  font-size: var(--sm-text-xs);
  font-weight: 700;
  white-space: nowrap;
}

.sm-form-card__time .sm-icon {
  width: 15px;
  height: 15px;
  color: var(--sm-teal);
}

.sm-form-card--premium .sm-platform-form {
  display: grid;
  gap: var(--sm-space-5);
}

.sm-form-card--premium .sm-form__row {
  gap: var(--sm-space-5);
}

.sm-form-card--premium .sm-input,
.sm-form-card--premium .sm-select,
.sm-form-card--premium .sm-textarea {
  min-height: 50px;
  padding: 0.78em 1em;
  border-color: rgba(100,117,121,0.42);
  background: rgba(249,247,242,0.55);
}

.sm-form-card--premium .sm-input:hover,
.sm-form-card--premium .sm-select:hover,
.sm-form-card--premium .sm-textarea:hover {
  border-color: var(--sm-ink-muted);
}

.sm-form-card--premium .sm-textarea { min-height: 150px; }

.sm-form__divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--sm-space-3);
  align-items: center;
  margin: var(--sm-space-2) 0;
  color: var(--sm-ink-muted);
  font-size: var(--sm-text-xs);
  font-weight: 700;
  letter-spacing: var(--sm-tracking-wide);
  text-transform: uppercase;
}

.sm-form__divider::before,
.sm-form__divider::after {
  content: '';
  height: 1px;
  background: var(--sm-line);
}

.sm-form-submit-zone {
  display: grid;
  gap: var(--sm-space-4);
  margin-top: var(--sm-space-3);
  padding: var(--sm-space-5);
  background: linear-gradient(135deg, rgba(12,110,115,0.055), rgba(33,91,120,0.035));
  border: 1px solid rgba(12,110,115,0.14);
  border-radius: var(--sm-radius-lg);
}

.sm-form-submit-zone p {
  color: var(--sm-ink-muted);
  font-size: var(--sm-text-xs);
  line-height: 1.6;
  text-align: center;
}

/* ── Proforma review matrix ── */
.sm-review-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  overflow: hidden;
  margin: var(--sm-space-8) 0;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--sm-radius-lg);
}

.sm-review-matrix__item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: var(--sm-space-3);
  min-height: 124px;
  padding: var(--sm-space-5);
  background: rgba(255,255,255,0.035);
}

.sm-review-matrix__item .sm-icon {
  width: 20px;
  height: 20px;
  color: var(--sm-copper-soft);
}

.sm-review-matrix__item > span {
  display: grid;
  gap: var(--sm-space-2);
  color: rgba(255,255,255,0.54);
  font-size: var(--sm-text-xs);
  line-height: 1.55;
}

.sm-review-matrix__item strong {
  color: #fff;
  font-size: var(--sm-text-sm);
}

.sm-form-security-note {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: var(--sm-space-4);
  padding-top: var(--sm-space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.sm-form-security-note .sm-icon {
  width: 22px;
  height: 22px;
  color: var(--sm-copper-soft);
}

.sm-form-security-note div {
  display: grid;
  gap: var(--sm-space-2);
}

.sm-form-security-note strong { color: #fff; font-size: var(--sm-text-sm); }
.sm-form-security-note span { color: rgba(255,255,255,0.56); font-size: var(--sm-text-xs); line-height: 1.6; }

.sm-upload--premium {
  min-height: 190px;
  color: var(--sm-ink-soft);
  background:
    radial-gradient(circle at 50% 0%, rgba(12,110,115,0.08), transparent 42%),
    var(--sm-surface-soft);
  border-width: 1.5px;
  border-style: dashed;
}

.sm-upload--premium .sm-upload__icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  color: var(--sm-teal);
  background: #fff;
  border: 1px solid var(--sm-line);
  border-radius: 50%;
  box-shadow: var(--sm-shadow-sm);
}

.sm-upload--premium .sm-upload__icon .sm-icon {
  width: 24px;
  height: 24px;
}

/* ── Confirmation journey ── */
.sm-confirmation-shell {
  background:
    radial-gradient(circle at 50% 0%, rgba(12,110,115,0.08), transparent 34%),
    var(--sm-canvas);
}

.sm-thankyou--premium {
  max-width: 980px;
  padding: clamp(1rem, 3vw, 2rem) 0;
}

.sm-thankyou__signal {
  position: relative;
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  margin: 0 auto var(--sm-space-6);
  color: #fff;
  background: var(--sm-success);
  border-radius: 50%;
  box-shadow: 0 18px 42px rgba(40,118,90,0.22);
}

.sm-thankyou__signal .sm-icon { width: 38px; height: 38px; }

.sm-thankyou__signal-ring {
  position: absolute;
  inset: -10px;
  border: 1px solid rgba(40,118,90,0.24);
  border-radius: 50%;
}

.sm-thankyou--premium > .sm-eyebrow { justify-content: center; }
.sm-thankyou--premium .sm-thankyou__title { font-size: clamp(2.5rem, 5vw, 4.75rem); line-height: 1; text-wrap: balance; }
.sm-thankyou--premium .sm-thankyou__desc { max-width: 720px; margin-inline: auto; color: var(--sm-ink-muted); }

.sm-thankyou__reference {
  display: grid;
  gap: var(--sm-space-2);
  max-width: 520px;
  margin: 0 auto var(--sm-space-10);
  padding: var(--sm-space-5);
  background: var(--sm-surface);
  border: 1px solid var(--sm-line);
  border-radius: var(--sm-radius-lg);
  box-shadow: var(--sm-shadow-sm);
}

.sm-thankyou__reference span,
.sm-thankyou__reference small {
  color: var(--sm-ink-muted);
  font-size: var(--sm-text-xs);
}

.sm-thankyou__reference strong {
  color: var(--sm-ink);
  font-family: var(--sm-font-display);
  font-size: var(--sm-text-2xl);
  letter-spacing: var(--sm-tracking-wide);
}

.sm-thankyou__timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: var(--sm-space-10) 0;
  background: var(--sm-line);
  border: 1px solid var(--sm-line);
  border-radius: var(--sm-radius-xl);
  box-shadow: var(--sm-shadow-md);
  text-align: left;
}

.sm-thankyou-step {
  display: grid;
  gap: var(--sm-space-5);
  min-height: 260px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--sm-surface);
}

.sm-thankyou-step__index {
  color: var(--sm-copper);
  font-family: var(--sm-font-display);
  font-size: var(--sm-text-2xl);
}

.sm-thankyou-step h2 {
  margin: 0 0 var(--sm-space-3);
  font-size: var(--sm-text-lg);
}

.sm-thankyou-step p {
  color: var(--sm-ink-muted);
  font-size: var(--sm-text-sm);
  line-height: var(--sm-leading-relaxed);
}

.sm-thankyou__assurance {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: var(--sm-space-4);
  max-width: 760px;
  margin: 0 auto var(--sm-space-8);
  padding: var(--sm-space-5);
  text-align: left;
  background: rgba(12,110,115,0.055);
  border: 1px solid rgba(12,110,115,0.14);
  border-radius: var(--sm-radius-lg);
}

.sm-thankyou__assurance .sm-icon { width: 22px; height: 22px; color: var(--sm-teal); }
.sm-thankyou__assurance p { color: var(--sm-ink-soft); font-size: var(--sm-text-sm); line-height: 1.65; }

/* ── Machine groups editorial lift ── */
.sm-mg-filter {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(260px, 1fr) auto;
  gap: var(--sm-space-5);
  align-items: center;
  max-width: 980px;
  margin: -2.25rem auto 0;
  padding: var(--sm-space-5);
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--sm-line);
  border-radius: var(--sm-radius-xl);
  box-shadow: var(--sm-shadow-lg);
  backdrop-filter: blur(14px);
}

.sm-mg-filter__input-wrap { position: relative; }
.sm-mg-filter__input-wrap > .sm-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); z-index: 1; color: var(--sm-teal); }
.sm-mg-filter__input { padding-left: 3rem; background: var(--sm-surface-soft); }
.sm-mg-filter__count { color: var(--sm-ink-muted); font-size: var(--sm-text-xs); white-space: nowrap; }

.sm-mg-group__header,
.sm-mg-detail-header {
  max-width: 820px;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.sm-mg-group__title,
.sm-mg-detail-header__title {
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.06;
  text-wrap: balance;
}

.sm-mg-grid--featured {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--sm-space-5);
}

.sm-mg-grid--featured > .sm-card { grid-column: span 6; }
.sm-mg-grid--featured > .sm-card:first-child { grid-column: span 7; }
.sm-mg-grid--featured > .sm-card:nth-child(2) { grid-column: span 5; }

.sm-mg-grid--featured .sm-card {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.98), rgba(249,247,242,0.92));
  border-radius: var(--sm-radius-xl);
  box-shadow: var(--sm-shadow-sm);
}

.sm-mg-grid--featured .sm-card::after {
  content: '';
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(12,110,115,0.08), transparent 66%);
  pointer-events: none;
}

.sm-mg-grid--featured .sm-card__icon {
  width: 56px;
  height: 56px;
  color: #fff;
  background: linear-gradient(145deg, var(--sm-teal), var(--sm-cobalt));
  border-radius: var(--sm-radius-lg);
  box-shadow: 0 12px 26px rgba(12,110,115,0.2);
}

.sm-mg-grid--compact {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sm-space-4);
}

.sm-mg-grid--compact .sm-card {
  border-radius: var(--sm-radius-lg);
  transition: transform var(--sm-duration-normal) var(--sm-ease-out), box-shadow var(--sm-duration-normal) var(--sm-ease-out), border-color var(--sm-duration-normal) var(--sm-ease-out);
}

.sm-mg-grid--compact .sm-card:hover {
  transform: translateY(-4px);
  border-color: rgba(12,110,115,0.36);
  box-shadow: var(--sm-shadow-md);
}

.sm-mg-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sm-space-4);
}

.sm-mg-detail {
  overflow: hidden;
  background: var(--sm-surface);
  border: 1px solid var(--sm-line);
  border-radius: var(--sm-radius-lg);
  box-shadow: var(--sm-shadow-xs);
}

.sm-mg-detail[open] {
  grid-column: 1 / -1;
  border-color: rgba(12,110,115,0.28);
  box-shadow: var(--sm-shadow-md);
}

.sm-mg-detail__summary {
  padding: var(--sm-space-5) var(--sm-space-6);
}

.sm-mg-detail__body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sm-space-4);
  padding: 0 var(--sm-space-6) var(--sm-space-6);
}

.sm-mg-detail__section {
  padding: var(--sm-space-5);
  background: var(--sm-surface-soft);
  border: 1px solid var(--sm-line);
  border-radius: var(--sm-radius-md);
}

.sm-mg-detail__actions { grid-column: 1 / -1; }

.sm-mg-brief-cta,
.sm-mg-final-cta {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--sm-space-6);
  align-items: center;
  padding: clamp(2rem, 5vw, 4rem);
  color: #fff;
  background: linear-gradient(135deg, var(--sm-navy-deep), var(--sm-navy));
  border-radius: var(--sm-radius-xl);
  box-shadow: var(--sm-shadow-xl);
}

.sm-mg-brief-cta h2,
.sm-mg-final-cta h2,
.sm-mg-brief-cta p,
.sm-mg-final-cta p { color: inherit; }

/* ── Knowledge hub final polish ── */
.sm-guide-search {
  position: sticky;
  top: calc(var(--sm-space-20) + 14px);
  z-index: var(--sm-z-sticky);
  max-width: 880px;
  margin: 0 auto var(--sm-space-10);
  padding: var(--sm-space-3);
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--sm-line);
  border-radius: var(--sm-radius-xl);
  box-shadow: var(--sm-shadow-lg);
  backdrop-filter: blur(14px);
}

.sm-guide-search__input-wrap {
  min-height: 58px;
  border-radius: calc(var(--sm-radius-xl) - 6px);
  background: var(--sm-surface-soft);
}

.sm-guides-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--sm-space-5);
}

.sm-guides-grid > .sm-guide-card { grid-column: span 6; }
.sm-guides-grid > .sm-guide-card:nth-child(5n + 1) { grid-column: span 7; }
.sm-guides-grid > .sm-guide-card:nth-child(5n + 2) { grid-column: span 5; }

.sm-guide-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--sm-radius-xl);
  box-shadow: var(--sm-shadow-xs);
}

.sm-guide-card::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(145deg, rgba(255,255,255,0.98), rgba(249,247,242,0.9));
}

.sm-guide-card::after {
  content: '';
  position: absolute;
  z-index: -1;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168,108,61,0.09), transparent 66%);
}

.sm-guide-card__foot { margin-top: auto; padding-top: var(--sm-space-6); }

/* ── Portal operational hierarchy ── */
.sm-portal__dashboard {
  position: relative;
  isolation: isolate;
  max-width: 1180px;
  margin-inline: auto;
  padding: clamp(1rem, 3vw, 2rem);
  border-radius: calc(var(--sm-radius-xl) + 6px);
  background:
    radial-gradient(circle at 100% 0%, rgba(12,110,115,0.08), transparent 28%),
    rgba(249,247,242,0.62);
  border: 1px solid rgba(13,27,30,0.07);
}

.sm-portal__status-card {
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 90% 0%, rgba(210,167,125,0.22), transparent 26%),
    linear-gradient(135deg, var(--sm-navy-deep), var(--sm-navy));
  border-color: rgba(255,255,255,0.08);
  box-shadow: var(--sm-shadow-lg);
}

.sm-portal__status-card h2,
.sm-portal__status-card p,
.sm-portal__status-card .sm-eyebrow { color: #fff; }
.sm-portal__status-card .sm-text--soft { color: rgba(255,255,255,0.62); }
.sm-portal__status-card .sm-btn--outline { color: #fff; border-color: rgba(255,255,255,0.3); }

.sm-portal__dashboard > .sm-portal__card:not(.sm-portal__status-card) {
  border-radius: var(--sm-radius-xl);
  box-shadow: var(--sm-shadow-sm);
}

.sm-portal__docs {
  display: grid;
  gap: var(--sm-space-3);
}

.sm-portal__doc-item {
  transition: transform var(--sm-duration-normal) var(--sm-ease-out), border-color var(--sm-duration-normal) var(--sm-ease-out), box-shadow var(--sm-duration-normal) var(--sm-ease-out);
}

.sm-portal__doc-item:hover {
  transform: translateY(-2px);
  border-color: rgba(12,110,115,0.28);
  box-shadow: var(--sm-shadow-sm);
}

.sm-portal-auth-card,
.sm-portal-otp-card {
  position: relative;
  overflow: hidden;
}

.sm-portal-auth-card::before,
.sm-portal-otp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--sm-teal), var(--sm-cobalt), var(--sm-copper));
}

/* ── Responsive ── */
@media (max-width: 1080px) {
  .sm-form-page--premium { grid-template-columns: 1fr; }
  .sm-form-intro--premium { position: relative; top: auto; }
  .sm-form-intro--premium .sm-form-intro__title { max-width: 22ch; }
  .sm-mg-grid--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm-guides-grid > .sm-guide-card,
  .sm-guides-grid > .sm-guide-card:nth-child(5n + 1),
  .sm-guides-grid > .sm-guide-card:nth-child(5n + 2) { grid-column: span 6; }
}

@media (max-width: 768px) {
  .sm-page-hero--utility,
  .sm-page-hero--confirmation { padding-block: var(--sm-space-12); }

  .sm-form-card__head { grid-template-columns: 1fr; }
  .sm-form-card__time { justify-self: start; }
  .sm-review-matrix { grid-template-columns: 1fr; }
  .sm-review-matrix__item { min-height: auto; }
  .sm-thankyou__timeline { grid-template-columns: 1fr; }
  .sm-thankyou-step { min-height: auto; }

  .sm-mg-filter {
    grid-template-columns: 1fr;
    margin-top: -1.25rem;
  }

  .sm-mg-filter__count { white-space: normal; }
  .sm-mg-grid--featured,
  .sm-mg-grid--compact,
  .sm-mg-detail-grid,
  .sm-mg-detail__body { grid-template-columns: 1fr; }
  .sm-mg-grid--featured > .sm-card,
  .sm-mg-grid--featured > .sm-card:first-child,
  .sm-mg-grid--featured > .sm-card:nth-child(2) { grid-column: 1; }
  .sm-mg-detail[open] { grid-column: auto; }

  .sm-mg-brief-cta,
  .sm-mg-final-cta { grid-template-columns: 1fr; text-align: left; }

  .sm-guide-search { position: relative; top: auto; }
  .sm-guides-grid { grid-template-columns: 1fr; }
  .sm-guides-grid > .sm-guide-card,
  .sm-guides-grid > .sm-guide-card:nth-child(5n + 1),
  .sm-guides-grid > .sm-guide-card:nth-child(5n + 2) { grid-column: 1; }
  .sm-guide-card { min-height: auto; }
}

@media (max-width: 520px) {
  .sm-form-intro--premium,
  .sm-form-card--premium { padding: var(--sm-space-6); }
  .sm-form-workflow__item { grid-template-columns: 32px minmax(0, 1fr); }
  .sm-page-hero--utility .sm-page-hero__actions,
  .sm-page-hero--confirmation .sm-page-hero__actions { display: grid; }
  .sm-page-hero--utility .sm-page-hero__actions .sm-btn,
  .sm-page-hero--confirmation .sm-page-hero__actions .sm-btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .sm-mg-grid--compact .sm-card:hover,
  .sm-portal__doc-item:hover { transform: none; }
}