/* ==========================================================================
   STACK IT - DESIGN SYSTEM
   Tier 2: Components - Round 1 (atoms)
   Consumes --stk-* tokens from foundations.css.
   No tokens redefined here.
   ========================================================================== */


/* ==========================================================================
   DOC INFRASTRUCTURE
   Styles used by the documentation only - not part of the production layer.
   ========================================================================== */
.demo-frame {
  border: 1px solid var(--stk-border);
  border-radius: var(--stk-r-card);
  background: var(--stk-white);
  padding: 36px;
  margin: 20px 0 28px;
  position: relative;
  overflow: hidden;
}
.demo-frame--dark {
  background: linear-gradient(145deg, var(--stk-navy-900) 0%, var(--stk-navy-800) 40%, var(--stk-navy-700) 70%, var(--stk-navy-800) 100%);
  border-color: transparent;
  color: #fff;
}
.demo-frame--dark .atmos-grid { opacity: .6; }
.demo-frame--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0;
}
@media (max-width: 720px) { .demo-frame--split { grid-template-columns: 1fr; } }
.demo-frame--split > .demo-half {
  padding: 36px;
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 16px;
  min-height: 140px;
}
.demo-frame--split > .demo-half--light { background: var(--stk-white); }
.demo-frame--split > .demo-half--dark {
  background: linear-gradient(145deg, var(--stk-navy-900) 0%, var(--stk-navy-800) 100%);
  color: #fff;
}
.demo-row {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 16px;
}
.demo-row + .demo-row { margin-top: 18px; }
.demo-stack { display: flex; flex-direction: column; gap: 14px; }
.demo-caption {
  font-family: var(--stk-display);
  font-size: 10.5px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--stk-muted);
  margin-bottom: 8px;
}
.demo-frame--dark .demo-caption { color: var(--stk-muted-2); }

.anatomy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin: 28px 0 32px;
  padding: 32px;
  border: 1px dashed var(--stk-muted-3);
  border-radius: var(--stk-r-card);
  background: var(--stk-surface-1);
}
@media (max-width: 720px) { .anatomy { grid-template-columns: 1fr; } }
.anatomy-callouts {
  display: flex; flex-direction: column; gap: 14px;
  font-size: 13.5px; line-height: 1.5;
}
.anatomy-callout {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: start;
}
.anatomy-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--stk-blue);
  color: #fff;
  font-family: var(--stk-display);
  font-size: 11px; font-weight: 700;
  flex-shrink: 0;
}
.anatomy-label strong {
  font-family: var(--stk-display);
  color: var(--stk-ink);
  font-weight: 700;
  font-size: 13px;
  display: block;
  margin-bottom: 2px;
}

.tokens-used {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin: 8px 0 24px;
}
.tokens-used code {
  font-family: var(--stk-mono);
  font-size: 11.5px;
  color: var(--stk-blue);
  background: var(--stk-surface-2);
  padding: 3px 8px;
  border-radius: 4px;
}


/* ==========================================================================
   TOC DROPDOWN - doc-only infrastructure
   Replaces the long horizontal scroll with three category dropdowns plus
   two standalone links. Accessible: aria-expanded sync, ESC closes,
   click-outside closes, keyboard navigates.
   ========================================================================== */

/* Override foundations: with dropdowns, horizontal scroll is unnecessary,
   and overflow-x:auto implicitly clips overflow-y too - which hides the
   absolutely-positioned dropdown menus below the bar. */
.toc-inner {
  overflow: visible;
}

.toc-dropdown {
  position: relative;
}
.toc-dropdown__trigger {
  background: none;
  border: none;
  font-family: var(--stk-display);
  font-size: 13px;
  font-weight: 500;
  color: var(--stk-muted-3);
  cursor: pointer;
  padding: 4px 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid transparent;
  transition:
    color .15s cubic-bezier(.4,0,.2,1),
    border-color .15s cubic-bezier(.4,0,.2,1);
  white-space: nowrap;
}
.toc-dropdown__trigger:hover,
.toc-dropdown__trigger:focus-visible,
.toc-dropdown__trigger[aria-expanded="true"] {
  color: #fff;
  border-bottom-color: var(--stk-blue-400);
  outline: none;
}
.toc-dropdown__trigger svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .2s cubic-bezier(.4,0,.2,1);
}
.toc-dropdown__trigger[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.toc-dropdown__menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  min-width: 220px;
  background: var(--stk-navy-800);
  border: 1px solid rgba(255,255,255,.12);
  border-top: 3px solid var(--stk-blue);
  border-radius: 0 0 var(--stk-r-card) var(--stk-r-card);
  box-shadow: 0 18px 40px -16px rgba(0,0,0,.5);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition:
    opacity .2s cubic-bezier(.4,0,.2,1),
    visibility .2s cubic-bezier(.4,0,.2,1),
    transform .2s cubic-bezier(.4,0,.2,1);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.toc-dropdown[data-open="true"] .toc-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.toc-dropdown__menu a,
.toc-dropdown__menu a:link,
.toc-dropdown__menu a:visited,
.toc-dropdown__menu a:hover,
.toc-dropdown__menu a:focus,
.toc-dropdown__menu a:active {
  display: block;
  padding: 9px 14px;
  font-family: var(--stk-display);
  font-size: 13px;
  font-weight: 500;
  color: var(--stk-muted-3) !important;
  text-decoration: none !important;
  border-radius: 6px;
  border-bottom: none;
  transition:
    background-color .15s cubic-bezier(.4,0,.2,1),
    color .15s cubic-bezier(.4,0,.2,1);
  white-space: nowrap;
}
.toc-dropdown__menu a:hover,
.toc-dropdown__menu a:focus-visible {
  background: rgba(96,165,250,.12);
  color: #fff !important;
  outline: none;
}
.toc-dropdown__menu small {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--stk-blue-400);
  padding: 8px 14px 4px;
}


/* ==========================================================================
   ICON SYSTEM (Lucide subset)
   Inline SVG sprite. Reference via <svg class="stk-i"><use href="#stk-i-name"/></svg>.
   ========================================================================== */
.stk-i {
  width: 18px; height: 18px;
  display: inline-block;
  flex-shrink: 0;
  vertical-align: middle;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.stk-i--sm { width: 14px; height: 14px; }
.stk-i--md { width: 18px; height: 18px; }
.stk-i--lg { width: 22px; height: 22px; }
.stk-i--xl { width: 28px; height: 28px; }

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
  margin: 20px 0 32px;
}
.icon-tile {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px;
  padding: 18px 12px 14px;
  border: 1px solid var(--stk-border);
  border-radius: var(--stk-r-md);
  background: var(--stk-white);
  transition: border-color .15s cubic-bezier(.4,0,.2,1), transform .15s cubic-bezier(.4,0,.2,1);
}
.icon-tile:hover {
  border-color: var(--stk-blue);
  transform: translateY(-1px);
}
.icon-tile svg { width: 22px; height: 22px; color: var(--stk-ink-2); }
.icon-tile-name {
  font-family: var(--stk-mono);
  font-size: 11px;
  color: var(--stk-muted);
}


/* ==========================================================================
   BUTTONS - .stk-btn
   ========================================================================== */
.stk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--stk-display);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  padding: 14px 22px;
  border-radius: var(--stk-r-btn);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color .15s cubic-bezier(.4,0,.2,1),
    border-color .15s cubic-bezier(.4,0,.2,1),
    color .15s cubic-bezier(.4,0,.2,1),
    box-shadow .2s cubic-bezier(.4,0,.2,1),
    transform .15s cubic-bezier(.4,0,.2,1),
    gap .2s cubic-bezier(.4,0,.2,1);
  -webkit-tap-highlight-color: transparent;
  min-height: 44px;
}
.stk-btn:focus-visible {
  outline: 2px solid var(--stk-blue);
  outline-offset: 3px;
}
.stk-btn[disabled],
.stk-btn[aria-disabled="true"] {
  opacity: .5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary */
.stk-btn--primary {
  background: var(--stk-blue);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,99,235,.25);
}
.stk-btn--primary:hover {
  background: var(--stk-blue-hover);
  color: #fff;
  box-shadow: 0 8px 22px rgba(37,99,235,.35);
  transform: translateY(-1px);
  gap: 12px;
}
.stk-btn--primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(37,99,235,.2);
}

/* Secondary */
.stk-btn--secondary {
  background: var(--stk-white);
  color: var(--stk-blue);
  border-color: var(--stk-blue-200);
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.stk-btn--secondary:hover {
  background: var(--stk-blue-50);
  color: var(--stk-blue);
  border-color: var(--stk-blue);
  transform: translateY(-1px);
  gap: 12px;
}
.stk-btn--secondary:active { transform: translateY(0); }

/* Ghost - used on dark surfaces */
.stk-btn--ghost {
  background: rgba(255,255,255,.06);
  color: #fff;
  border-color: rgba(255,255,255,.16);
}
.stk-btn--ghost:hover {
  background: rgba(96,165,250,.14);
  color: #fff;
  border-color: rgba(96,165,250,.4);
  gap: 12px;
  transform: translateY(-1px);
}

/* Ghost - on light surfaces */
.stk-btn--ghost-light {
  background: transparent;
  color: var(--stk-ink-3);
  border-color: var(--stk-border);
}
.stk-btn--ghost-light:hover {
  background: var(--stk-surface-1);
  color: var(--stk-blue);
  border-color: var(--stk-blue-200);
  gap: 12px;
}

/* Sizes */
.stk-btn--sm { padding: 10px 16px; font-size: 13px; min-height: 36px; }
.stk-btn--lg { padding: 18px 28px; font-size: 15px; min-height: 52px; }

/* Trailing-arrow affordance - used on primary/secondary CTAs */
.stk-btn__arrow {
  width: 14px; height: 14px;
  transition: transform .2s cubic-bezier(.4,0,.2,1);
}
.stk-btn:hover .stk-btn__arrow { transform: translateX(2px); }


/* ==========================================================================
   PILLS - .stk-pill
   Status / industry indicators. Non-interactive by default.
   ========================================================================== */
.stk-pill {
  display: inline-flex;
  align-items: center;
  align-self: start;
  gap: 6px;
  padding: 4px 11px;
  border-radius: var(--stk-r-pill);
  border: 1px solid var(--stk-border);
  background: var(--stk-surface-2);
  color: var(--stk-ink-3);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.4;
  font-family: var(--stk-body);
  white-space: nowrap;
}
.stk-pill .stk-i { width: 12px; height: 12px; }

/* Industry variants */
.stk-pill--saas       { background: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; }
.stk-pill--fintech    { background: #f0fdfa; color: #0f766e; border-color: #99f6e4; }
.stk-pill--financial  { background: #f0fdf4; color: #15803d; border-color: #bbf7d0; }
.stk-pill--healthcare { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
.stk-pill--enterprise { background: #f1f5f9; color: #334155; border-color: #cbd5e1; }

/* Status variants */
.stk-pill--filled {
  background: var(--stk-success-bg);
  color: var(--stk-success);
  border-color: var(--stk-success-bd);
}
.stk-pill--open {
  background: var(--stk-blue-50);
  color: var(--stk-blue-hover);
  border-color: var(--stk-blue-200);
}
.stk-pill--featured {
  background: var(--stk-warning-bg);
  color: var(--stk-warning);
  border-color: var(--stk-warning-bd);
}


/* ==========================================================================
   CHIPS - .stk-chip
   Interactive small-format links / tags. Differ from pills in that they
   are clickable and have hover states.
   ========================================================================== */
.stk-chip,
a.stk-chip:link,
a.stk-chip:visited,
a.stk-chip:hover,
a.stk-chip:focus,
a.stk-chip:active {
  text-decoration: none !important;
}
.stk-chip {
  display: inline-flex;
  align-items: center;
  align-self: start;
  gap: 7px;
  padding: 7px 14px;
  border-radius: var(--stk-r-pill);
  font-size: 12.5px;
  font-weight: 600;
  font-family: var(--stk-body);
  transition:
    background-color .2s cubic-bezier(.4,0,.2,1),
    border-color .2s cubic-bezier(.4,0,.2,1),
    transform .15s cubic-bezier(.4,0,.2,1);
  cursor: pointer;
  border: 1px solid transparent;
}
.stk-chip:focus-visible {
  outline: 2px solid var(--stk-blue);
  outline-offset: 2px;
}
.stk-chip__arrow {
  width: 10px; height: 10px;
  color: var(--stk-blue-400);
  transition: transform .2s cubic-bezier(.4,0,.2,1);
}
.stk-chip:hover .stk-chip__arrow { transform: translate(2px, -2px); }

/* Chip - on dark surface */
.stk-chip--dark,
a.stk-chip--dark:link,
a.stk-chip--dark:visited,
a.stk-chip--dark:hover,
a.stk-chip--dark:focus,
a.stk-chip--dark:active {
  color: #fff !important;
}
.stk-chip--dark {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
}
.stk-chip--dark:hover {
  background: rgba(96,165,250,.15);
  border-color: rgba(96,165,250,.4);
  transform: translateY(-1px);
}

/* Chip - on light surface */
.stk-chip--light,
a.stk-chip--light:link,
a.stk-chip--light:visited,
a.stk-chip--light:hover,
a.stk-chip--light:focus,
a.stk-chip--light:active {
  color: var(--stk-ink-3) !important;
}
.stk-chip--light {
  background: var(--stk-white);
  border-color: var(--stk-border);
}
.stk-chip--light:hover {
  background: var(--stk-blue-50);
  border-color: var(--stk-blue-200);
  transform: translateY(-1px);
}


/* ==========================================================================
   STAT BLOCK - .stk-stat
   Large number + optional stars + label.
   ========================================================================== */
.stk-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stk-stat--center { text-align: center; align-items: center; }
.stk-stat--inline {
  flex-direction: row;
  align-items: center;
  gap: 16px;
}
.stk-stat__num {
  font-family: var(--stk-display);
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--stk-ink);
}
.stk-stat--dark .stk-stat__num { color: #fff; }
.stk-stat__label {
  font-family: var(--stk-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--stk-muted);
}
.stk-stat--dark .stk-stat__label { color: var(--stk-blue-400); }
.stk-stat__stars {
  display: inline-flex;
  gap: 2px;
  color: var(--stk-gold);
}
.stk-stat__stars .stk-i { width: 16px; height: 16px; fill: currentColor; stroke: none; }
.stk-stat__sub {
  font-size: 13.5px;
  color: var(--stk-muted);
  line-height: 1.5;
}
.stk-stat--dark .stk-stat__sub { color: var(--stk-muted-3); }

/* size variants */
.stk-stat--sm .stk-stat__num { font-size: 36px; }
.stk-stat--lg .stk-stat__num { font-size: 64px; }


/* ==========================================================================
   AVATAR - .stk-avatar
   Initial-based, never photographic per brand rule.
   ========================================================================== */
.stk-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--stk-ink-3);
  color: #fff;
  font-family: var(--stk-display);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0;
}
.stk-avatar--sm { width: 32px; height: 32px; font-size: 12.5px; }
.stk-avatar--lg { width: 56px; height: 56px; font-size: 19px; }

/* Industry-coloured gradients */
.stk-avatar--saas       { background: linear-gradient(135deg, #2563eb, #1e3a8a); }
.stk-avatar--healthcare { background: linear-gradient(135deg, #c2410c, #7c2d12); }
.stk-avatar--fintech    { background: linear-gradient(135deg, #0f766e, #134e4a); }
.stk-avatar--financial  { background: linear-gradient(135deg, #15803d, #14532d); }
.stk-avatar--enterprise { background: linear-gradient(135deg, #334155, #0f172a); }


/* ==========================================================================
   FORM PRIMITIVES
   ========================================================================== */
.stk-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.stk-label {
  font-family: var(--stk-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--stk-ink);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.stk-label-required {
  color: var(--stk-error);
  font-weight: 700;
  margin-left: 2px;
}
.stk-helper {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--stk-muted);
}
.stk-error {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--stk-error);
  font-weight: 500;
}
.stk-error .stk-i { width: 14px; height: 14px; flex-shrink: 0; }

/* Inputs / textareas / selects */
.stk-input,
.stk-textarea,
.stk-select {
  font-family: var(--stk-body);
  font-size: 14.5px;
  line-height: 1.4;
  color: var(--stk-ink);
  background: var(--stk-white);
  border: 1px solid var(--stk-border);
  border-radius: var(--stk-r-md);
  padding: 12px 14px;
  width: 100%;
  transition:
    border-color .15s cubic-bezier(.4,0,.2,1),
    box-shadow .15s cubic-bezier(.4,0,.2,1),
    background-color .15s cubic-bezier(.4,0,.2,1);
  -webkit-appearance: none;
  appearance: none;
}
.stk-input::placeholder,
.stk-textarea::placeholder {
  color: var(--stk-muted-2);
}
.stk-input:hover,
.stk-textarea:hover,
.stk-select:hover {
  border-color: var(--stk-muted-2);
}
.stk-input:focus,
.stk-textarea:focus,
.stk-select:focus {
  outline: none;
  border-color: var(--stk-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.18);
}
.stk-input:disabled,
.stk-textarea:disabled,
.stk-select:disabled {
  background: var(--stk-surface-1);
  color: var(--stk-muted-2);
  cursor: not-allowed;
}
.stk-textarea {
  resize: vertical;
  min-height: 96px;
  font-family: var(--stk-body);
}

/* Select dropdown caret */
.stk-select {
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  cursor: pointer;
}

/* Error state on field wrapper */
.stk-field--error .stk-input,
.stk-field--error .stk-textarea,
.stk-field--error .stk-select {
  border-color: var(--stk-error);
}
.stk-field--error .stk-input:focus,
.stk-field--error .stk-textarea:focus,
.stk-field--error .stk-select:focus {
  box-shadow: 0 0 0 3px rgba(220,38,38,.16);
}

/* Checkboxes & radios - visually replaced, semantically native */
.stk-check,
.stk-radio {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-family: var(--stk-body);
  font-size: 14px;
  line-height: 1.45;
  color: var(--stk-ink-2);
  user-select: none;
}
.stk-check input,
.stk-radio input {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.stk-check__box,
.stk-radio__box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  background: var(--stk-white);
  border: 1.5px solid var(--stk-muted-2);
  transition:
    background-color .15s cubic-bezier(.4,0,.2,1),
    border-color .15s cubic-bezier(.4,0,.2,1),
    box-shadow .15s cubic-bezier(.4,0,.2,1);
  flex-shrink: 0;
  margin-top: 1px;
}
.stk-check__box { border-radius: 4px; }
.stk-radio__box { border-radius: 50%; }

.stk-check__box svg,
.stk-radio__box svg {
  width: 14px; height: 14px;
  color: #fff;
  opacity: 0;
  transition: opacity .15s cubic-bezier(.4,0,.2,1);
}
.stk-radio__box::after {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #fff;
  opacity: 0;
  transition: opacity .15s cubic-bezier(.4,0,.2,1);
}

.stk-check:hover .stk-check__box,
.stk-radio:hover .stk-radio__box { border-color: var(--stk-blue); }

.stk-check input:focus-visible ~ .stk-check__box,
.stk-radio input:focus-visible ~ .stk-radio__box {
  border-color: var(--stk-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.18);
}

.stk-check input:checked ~ .stk-check__box {
  background: var(--stk-blue);
  border-color: var(--stk-blue);
}
.stk-check input:checked ~ .stk-check__box svg { opacity: 1; }

.stk-radio input:checked ~ .stk-radio__box {
  background: var(--stk-blue);
  border-color: var(--stk-blue);
}
.stk-radio input:checked ~ .stk-radio__box::after { opacity: 1; }

/* File upload */
.stk-file {
  display: block;
  position: relative;
  cursor: pointer;
}
.stk-file input[type="file"] {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.stk-file__zone {
  border: 1.5px dashed var(--stk-border);
  border-radius: var(--stk-r-md);
  padding: 24px 20px;
  background: var(--stk-surface-1);
  display: flex; flex-direction: column;
  align-items: center; gap: 8px;
  text-align: center;
  transition:
    border-color .15s cubic-bezier(.4,0,.2,1),
    background-color .15s cubic-bezier(.4,0,.2,1);
}
.stk-file:hover .stk-file__zone,
.stk-file input[type="file"]:focus-visible ~ .stk-file__zone {
  border-color: var(--stk-blue);
  background: var(--stk-blue-50);
}
.stk-file__zone .stk-i {
  width: 24px; height: 24px;
  color: var(--stk-blue);
  margin-bottom: 4px;
}
.stk-file__primary {
  font-family: var(--stk-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--stk-ink);
}
.stk-file__secondary {
  font-size: 12.5px;
  color: var(--stk-muted);
}


/* ==========================================================================
   SKIP LINK - .stk-skip
   Hidden until keyboard focus. Always first focusable element.
   ========================================================================== */
.stk-skip,
a.stk-skip:link,
a.stk-skip:visited,
a.stk-skip:hover,
a.stk-skip:focus,
a.stk-skip:active {
  color: #fff !important;
  text-decoration: none !important;
}
.stk-skip {
  position: absolute;
  top: 12px; left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--stk-blue);
  border-radius: var(--stk-r-md);
  font-family: var(--stk-display);
  font-size: 13px;
  font-weight: 700;
  transform: translateY(-200%);
  transition: transform .2s cubic-bezier(.4,0,.2,1);
}
.stk-skip:focus { transform: translateY(0); }


/* ==========================================================================
   VISUALLY HIDDEN HELPER - .stk-sr-only
   Hides visually, remains screen-reader accessible.
   ========================================================================== */
.stk-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}


/* ==========================================================================
   AI PROMPT BLOCK - doc-only styling
   ========================================================================== */
.prompt-block {
  background: var(--stk-navy-900);
  color: #e2e8f0;
  border-radius: var(--stk-r-card);
  padding: 24px 28px;
  font-family: var(--stk-mono);
  font-size: 13px;
  line-height: 1.7;
  white-space: pre-wrap;
  margin: 16px 0 28px;
  border: 1px solid rgba(255,255,255,.06);
  position: relative;
}
.prompt-block .p-slot {
  color: var(--stk-gold);
  background: rgba(244,180,0,.08);
  padding: 2px 6px;
  border-radius: 4px;
}
.prompt-block .p-lock {
  color: var(--stk-blue-300);
}
.prompt-block .p-comment {
  color: var(--stk-muted);
  font-style: italic;
}


/* ==========================================================================
   CARDS - Round 2a
   .stk-card is the base. Variants modify or extend it.
   ========================================================================== */

/* Base card */
.stk-card {
  background: var(--stk-white);
  border: 1px solid var(--stk-border);
  border-radius: var(--stk-r-card);
  padding: 26px 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition:
    transform .22s cubic-bezier(.4,0,.2,1),
    box-shadow .22s cubic-bezier(.4,0,.2,1),
    border-color .22s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
  text-decoration: none;
  color: var(--stk-ink);
}
.stk-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,.18);
}

/* Linked cards keep their text colours locked across link states */
a.stk-card,
a.stk-card:link,
a.stk-card:visited,
a.stk-card:hover,
a.stk-card:focus,
a.stk-card:active {
  color: var(--stk-ink) !important;
  text-decoration: none !important;
}
a.stk-card:focus-visible {
  outline: 2px solid var(--stk-blue);
  outline-offset: 3px;
}

/* Shared card parts */
.stk-card__title {
  font-family: var(--stk-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--stk-ink);
  line-height: 1.3;
  margin: 0;
  letter-spacing: -.005em;
}
.stk-card__title--lg { font-size: 18px; }
.stk-card__title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.stk-card__body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--stk-ink-3);
  flex: 1;
  margin: 0;
}
.stk-card__foot {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--stk-border);
  margin-top: auto;
}
.stk-card__id {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stk-card__name {
  font-family: var(--stk-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--stk-ink);
  line-height: 1.3;
}
.stk-card__meta {
  font-size: 12.5px;
  color: var(--stk-muted);
  line-height: 1.4;
}
.stk-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--stk-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--stk-blue);
  margin-top: 4px;
  transition: gap .2s cubic-bezier(.4,0,.2,1);
}
.stk-card__cta svg { width: 14px; height: 14px; transition: transform .2s cubic-bezier(.4,0,.2,1); }
.stk-card:hover .stk-card__cta { gap: 10px; }
.stk-card:hover .stk-card__cta svg { transform: translateX(2px); }


/* ==========================================================================
   CARD - Review variant
   ========================================================================== */
.stk-card--review .stk-card__title-row svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
}
.stk-card--review .stk-card__stars {
  display: flex;
  gap: 1px;
  color: var(--stk-gold);
}
.stk-card--review .stk-card__stars svg {
  width: 14px; height: 14px;
}
.stk-card--review .stk-card__quote {
  font-size: 14px;
  line-height: 1.65;
  color: var(--stk-ink-3);
  margin: 0;
  position: relative;
  padding-left: 22px;
  flex: 1;
  font-style: normal;
}
.stk-card--review .stk-card__quote::before {
  content: '\201C';
  position: absolute;
  left: -2px;
  top: -10px;
  font-family: var(--stk-display);
  font-size: 38px;
  color: var(--stk-blue-300);
  line-height: 1;
  font-weight: 800;
}
.stk-card--review .stk-card__source {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--stk-blue-50);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stk-card--review .stk-card__source svg { width: 16px; height: 16px; }


/* ==========================================================================
   CARD - Role variant
   ========================================================================== */
.stk-card--role-filled {
  padding: 24px 24px 20px;
}
.stk-card--role-filled .stk-card__status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: -2px;
}
.stk-card--role-filled .stk-card__when {
  font-size: 12px;
  color: var(--stk-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.stk-card--role-filled .stk-card__when svg { width: 12px; height: 12px; }
.stk-card--role-filled .stk-card__title {
  font-size: 17px;
  line-height: 1.3;
}
.stk-card--role-filled .stk-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 4px 0 6px;
}
.stk-card--role-filled .stk-card__location {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  color: var(--stk-muted);
}
.stk-card--role-filled .stk-card__location svg { width: 13px; height: 13px; }
.stk-card--role-filled .stk-card__stats {
  display: flex;
  gap: 22px;
  padding-top: 12px;
  margin-top: auto;
  border-top: 1px solid var(--stk-border);
}
.stk-card--role-filled .stk-card__stat-num {
  font-family: var(--stk-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--stk-ink);
  line-height: 1;
}
.stk-card--role-filled .stk-card__stat-label {
  font-family: var(--stk-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--stk-muted);
  margin-top: 4px;
}


/* ==========================================================================
   CARD - Role (live) variant
   Workable-fed open roles. Realistic spec given the widget API constraints:
   title, location, posted date, work-type badge - and a link out to Workable
   for the apply page. Row-style horizontal layout. No stats footer because
   the API doesn't expose comp range or time-to-fill.
   ========================================================================== */
.stk-card--role-live {
  flex-direction: row;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
}
.stk-card--role-live .stk-card__role-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stk-card--role-live .stk-card__title {
  font-size: 15.5px;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stk-card--role-live .stk-card__role-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--stk-muted);
}
.stk-card--role-live .stk-card__role-meta .dot {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--stk-muted-2);
  flex-shrink: 0;
}
.stk-card--role-live .stk-card__role-meta svg {
  width: 12px; height: 12px;
  color: var(--stk-muted-2);
}
.stk-card--role-live .stk-card__role-meta .stk-card__loc {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.stk-card--role-live .stk-card__role-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.stk-card--role-live .stk-card__external {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--stk-blue-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color .2s cubic-bezier(.4,0,.2,1);
}
.stk-card--role-live .stk-card__external svg {
  width: 14px;
  height: 14px;
  color: var(--stk-blue);
}
.stk-card--role-live:hover .stk-card__external {
  background: var(--stk-blue-200);
}
/* Mobile: stack the row */
@media (max-width: 640px) {
  .stk-card--role-live {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .stk-card--role-live .stk-card__title { white-space: normal; }
  .stk-card--role-live .stk-card__role-badges { flex-wrap: wrap; }
  .stk-card--role-live .stk-card__external { display: none; }
}


/* ==========================================================================
   CARD - Content variant
   Most generic - eyebrow + title + body + optional CTA
   ========================================================================== */
.stk-card--content .stk-card__eyebrow {
  font-family: var(--stk-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stk-blue);
  margin: 0;
}
.stk-card--content .stk-card__title {
  font-size: 18px;
  margin-top: -4px;
}


/* ==========================================================================
   CARD - Atmosphere variant
   Dark gradient + grid overlay + glow blob. The "premium moment" card.
   Used inside nav megas, premium feature highlights.
   ========================================================================== */
.stk-card--atmosphere {
  background: linear-gradient(145deg, var(--stk-navy-900) 0%, var(--stk-navy-800) 40%, var(--stk-navy-700) 70%, var(--stk-navy-800) 100%);
  border: 1px solid rgba(255,255,255,.08);
  color: #fff;
  overflow: hidden;
  padding: 28px 26px 24px;
}
.stk-card--atmosphere::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.07) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}
.stk-card--atmosphere::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 280px; height: 280px;
  background: radial-gradient(ellipse, rgba(37,99,235,.22) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.stk-card--atmosphere > * { position: relative; z-index: 1; }
.stk-card--atmosphere .stk-card__title { color: #fff; }
.stk-card--atmosphere .stk-card__body { color: var(--stk-muted-3); }
.stk-card--atmosphere .stk-card__eyebrow { color: var(--stk-blue-400); }
.stk-card--atmosphere .stk-card__cta { color: var(--stk-blue-300); }
.stk-card--atmosphere:hover {
  border-color: rgba(96,165,250,.4);
}


/* ==========================================================================
   CARD - Article variant
   Blog index, related articles. Featured AI image at the top.
   ========================================================================== */
.stk-card--article {
  padding: 0;
  overflow: hidden;
}
.stk-card--article .stk-card__image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--stk-blue-50) 0%, var(--stk-blue-200) 100%);
  object-fit: cover;
  overflow: hidden;
  position: relative;
}
.stk-card--article .stk-card__image::after {
  content: 'AI image';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--stk-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(37,99,235,.55);
}
.stk-card--article .stk-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.stk-card--article:hover .stk-card__image img {
  transform: scale(1.03);
}
.stk-card--article .stk-card__body-wrap {
  padding: 22px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.stk-card--article .stk-card__title {
  font-size: 18px;
  line-height: 1.3;
}
.stk-card--article .stk-card__meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  color: var(--stk-muted);
}
.stk-card--article .stk-card__meta-row .dot {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--stk-muted-2);
}


/* ==========================================================================
   CARD - Team variant
   THE ONE EXCEPTION: real photos of consenting team members.
   Photo treatment locked to match the AI imagery framework so real photos
   and AI imagery read as one continuous shoot.
   ========================================================================== */
.stk-card--team {
  padding: 0;
  overflow: hidden;
}
.stk-card--team .stk-card__photo {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  background: var(--stk-surface-2);
  object-fit: cover;
  overflow: hidden;
  position: relative;
}
.stk-card--team .stk-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.92) contrast(1.02);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.stk-card--team:hover .stk-card__photo img {
  transform: scale(1.03);
}
/* fallback when photo unavailable: large initial avatar */
.stk-card--team .stk-card__photo--fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--stk-blue), var(--stk-blue-deep));
  color: #fff;
  font-family: var(--stk-display);
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -.01em;
}
.stk-card--team .stk-card__body-wrap {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stk-card--team .stk-card__name {
  font-size: 17px;
  line-height: 1.2;
}
.stk-card--team .stk-card__role {
  font-size: 13px;
  color: var(--stk-muted);
  margin-bottom: 8px;
}
.stk-card--team .stk-card__bio {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--stk-ink-3);
}


/* ==========================================================================
   CARD - Case-study variant
   Client logo (white-silhouette), industry pill, outcome headline, brief.
   ========================================================================== */
.stk-card--case-study {
  padding: 0;
  overflow: hidden;
  background: linear-gradient(145deg, var(--stk-navy-800) 0%, var(--stk-navy-700) 100%);
  border: 1px solid rgba(255,255,255,.08);
  color: #fff;
}
.stk-card--case-study .stk-card__logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  background: rgba(0,0,0,.18);
  border-bottom: 1px solid rgba(255,255,255,.05);
  position: relative;
}
.stk-card--case-study .stk-card__logo-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.07) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.stk-card--case-study .stk-card__logo {
  height: 38px;
  width: auto;
  max-width: 60%;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: .85;
  position: relative;
  z-index: 1;
}
.stk-card--case-study .stk-card__logo-placeholder {
  font-family: var(--stk-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  z-index: 1;
}
.stk-card--case-study .stk-card__body-wrap {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.stk-card--case-study .stk-card__title {
  color: #fff;
  font-size: 18px;
  line-height: 1.3;
}
.stk-card--case-study .stk-card__body {
  color: var(--stk-muted-3);
  font-size: 13.5px;
}
.stk-card--case-study .stk-card__outcome {
  font-family: var(--stk-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stk-blue-400);
}
.stk-card--case-study:hover {
  border-color: rgba(96,165,250,.4);
}


/* ==========================================================================
   CARD GRID - doc demo helper
   ========================================================================== */
.card-grid {
  display: grid;
  gap: 18px;
  margin: 20px 0 28px;
}
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--1 { grid-template-columns: 1fr; max-width: 380px; }
@media (max-width: 900px) {
  .card-grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .card-grid--3, .card-grid--2 { grid-template-columns: 1fr; }
}


/* ==========================================================================
   STRIPS & PANELS - Round 2b
   All four sit on dark atmosphere surfaces. None of them work on light.
   ========================================================================== */

/* ---- GLASS PANEL - the base atmosphere surface --------------------------- */
.stk-glass {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-radius: var(--stk-r-panel);
  padding: 28px 32px;
  position: relative;
  color: var(--stk-muted-3);
}
.stk-glass--centered {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.stk-glass--narrow { max-width: 480px; }
.stk-glass--wide { max-width: 100%; }


/* ---- TRUST STRIP - composed glass panel --------------------------------- */
.stk-trust {
  /* extends .stk-glass --centered */
}
.stk-trust__row {
  display: flex;
  align-items: center;
  gap: 18px;
}
.stk-trust__stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.stk-trust__line {
  font-size: 14px;
  color: var(--stk-muted-3);
  line-height: 1.5;
}
.stk-trust__line strong {
  color: #fff;
  font-weight: 600;
}
.stk-trust__chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
@media (max-width: 540px) {
  .stk-trust { padding: 24px 22px; }
  .stk-trust__row { gap: 14px; }
}


/* ---- BENEFITS STRIP - internal grid on glass surface -------------------- */
.stk-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--stk-r-panel);
  overflow: hidden;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.stk-benefits--2 { grid-template-columns: repeat(2, 1fr); }
.stk-benefits--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 760px) {
  .stk-benefits,
  .stk-benefits--2,
  .stk-benefits--4 { grid-template-columns: 1fr; }
}

.stk-benefit {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 22px 24px;
  border-right: 1px solid rgba(255,255,255,.08);
}
.stk-benefit:last-child { border-right: none; }
@media (max-width: 760px) {
  .stk-benefit {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .stk-benefit:last-child { border-bottom: none; }
}
.stk-benefit__icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(96,165,250,.12);
  border: 1px solid rgba(96,165,250,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stk-benefit__icon .stk-i {
  color: var(--stk-blue-400);
  width: 20px;
  height: 20px;
}
.stk-benefit__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.stk-benefit__title {
  font-family: var(--stk-display);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}
.stk-benefit__desc {
  font-size: 13px;
  color: var(--stk-muted-2);
  line-height: 1.5;
  margin: 0;
}


/* ---- LOGO STRIP - white-silhouette marquee ------------------------------ */
.stk-logo-strip {
  background: var(--stk-navy-800);
  padding: 40px 0;
  position: relative;
  overflow: hidden;
}
.stk-logo-strip__label {
  text-align: center;
  font-family: var(--stk-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stk-muted-2);
  margin: 0 0 28px;
}
.stk-logo-strip::before,
.stk-logo-strip::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 160px;
  z-index: 2;
  pointer-events: none;
}
.stk-logo-strip::before {
  left: 0;
  background: linear-gradient(to right, var(--stk-navy-800) 0%, transparent 100%);
}
.stk-logo-strip::after {
  right: 0;
  background: linear-gradient(to left, var(--stk-navy-800) 0%, transparent 100%);
}
.stk-logo-strip__track {
  display: flex;
  width: max-content;
  animation: stk-marquee 55s linear infinite;
}
.stk-logo-strip:hover .stk-logo-strip__track,
.stk-logo-strip__track:hover {
  animation-play-state: paused;
}
@keyframes stk-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.stk-logo-strip__set {
  display: flex;
  align-items: center;
  gap: 64px;
  padding: 0 32px;
}
.stk-logo-strip__logo {
  height: 80px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  opacity: .55;
  filter: brightness(0) invert(1);
  transition: opacity .25s cubic-bezier(.4,0,.2,1);
  flex-shrink: 0;
  display: block;
}
.stk-logo-strip__logo:hover { opacity: 1; }

/* Size variants */
.stk-logo-strip--sm .stk-logo-strip__logo { height: 56px; }
.stk-logo-strip--lg .stk-logo-strip__logo { height: 120px; }
.stk-logo-strip--xl .stk-logo-strip__logo { height: 150px; }

/* Reduced motion stops the marquee. The first set of logos remains
   statically visible. The second set is aria-hidden so screen readers
   don't see duplicates either way. */
@media (prefers-reduced-motion: reduce) {
  .stk-logo-strip__track {
    animation: none !important;
  }
}


/* ==========================================================================
   NOTIFICATIONS & OVERLAYS - Round 2c
   ========================================================================== */

/* ---- ALERT (inline) ----------------------------------------------------- */
.stk-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--stk-r-btn);
  border: 1px solid;
}
.stk-alert__icon {
  flex-shrink: 0;
  margin-top: 1px;
}
.stk-alert__icon svg {
  width: 18px;
  height: 18px;
}
.stk-alert__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.stk-alert__title {
  font-family: var(--stk-display);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}
.stk-alert__body {
  font-size: 13.5px;
  line-height: 1.5;
}
.stk-alert__body a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.stk-alert__close {
  background: none;
  border: 0;
  padding: 4px;
  cursor: pointer;
  flex-shrink: 0;
  color: inherit;
  opacity: .55;
  border-radius: 4px;
  transition:
    opacity .15s cubic-bezier(.4,0,.2,1),
    background-color .15s cubic-bezier(.4,0,.2,1);
}
.stk-alert__close:hover { opacity: 1; }
.stk-alert__close:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
  opacity: 1;
}
.stk-alert__close svg { width: 14px; height: 14px; display: block; }

/* Severity variants */
.stk-alert--info {
  background: var(--stk-blue-50);
  border-color: var(--stk-blue-200);
  color: var(--stk-blue-deep);
}
.stk-alert--info .stk-alert__icon { color: var(--stk-blue); }

.stk-alert--success {
  background: var(--stk-success-bg);
  border-color: var(--stk-success-bd);
  color: var(--stk-success-deep);
}
.stk-alert--success .stk-alert__icon { color: var(--stk-success); }

.stk-alert--error {
  background: var(--stk-error-bg);
  border-color: var(--stk-error-bd);
  color: var(--stk-error-deep);
}
.stk-alert--error .stk-alert__icon { color: var(--stk-error); }


/* ---- TOAST (transient overlay) ------------------------------------------ */
.stk-toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9000;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  pointer-events: none;
  max-width: 380px;
}
@media (max-width: 600px) {
  .stk-toast-container {
    left: 16px;
    right: 16px;
    bottom: 16px;
    max-width: none;
  }
}
.stk-toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px 14px 13px;
  background: var(--stk-white);
  border: 1px solid var(--stk-border);
  border-left: 4px solid var(--stk-blue);
  border-radius: var(--stk-r-btn);
  box-shadow: 0 12px 32px rgba(0,0,0,.18);
  min-width: 280px;
  animation: stk-toast-in .25s cubic-bezier(.4,0,.2,1);
}
.stk-toast--info    { border-left-color: var(--stk-blue); }
.stk-toast--success { border-left-color: var(--stk-success); }
.stk-toast--error   { border-left-color: var(--stk-error); }

.stk-toast__icon { flex-shrink: 0; margin-top: 1px; }
.stk-toast__icon svg { width: 18px; height: 18px; }
.stk-toast--info .stk-toast__icon    { color: var(--stk-blue); }
.stk-toast--success .stk-toast__icon { color: var(--stk-success); }
.stk-toast--error .stk-toast__icon   { color: var(--stk-error); }
.stk-toast__content {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.stk-toast__title {
  font-family: var(--stk-display);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--stk-ink);
  line-height: 1.3;
}
.stk-toast__body {
  font-size: 13px;
  color: var(--stk-ink-3);
  line-height: 1.5;
}
.stk-toast__close {
  background: none; border: 0; padding: 4px; cursor: pointer;
  color: var(--stk-muted); border-radius: 4px;
  transition: color .15s cubic-bezier(.4,0,.2,1);
}
.stk-toast__close:hover { color: var(--stk-ink); }
.stk-toast__close svg { width: 14px; height: 14px; display: block; }

@keyframes stk-toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.stk-toast--out {
  animation: stk-toast-out .2s cubic-bezier(.4,0,.2,1) forwards;
}
@keyframes stk-toast-out {
  to { opacity: 0; transform: translateY(8px); }
}


/* ---- BANNER (site-wide announcement) ------------------------------------ */
.stk-banner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 12px 56px 12px 24px;
  background: var(--stk-blue-deep);
  color: #fff;
  font-size: 14px;
  line-height: 1.4;
}
.stk-banner__content {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.stk-banner__cta {
  color: #fff;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  transition: opacity .15s cubic-bezier(.4,0,.2,1);
}
.stk-banner__cta:hover { opacity: .85; }
.stk-banner__cta svg { width: 12px; height: 12px; margin-left: 2px; vertical-align: -1px; }
.stk-banner__close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 0;
  color: rgba(255,255,255,.7);
  padding: 6px;
  cursor: pointer;
  border-radius: 4px;
  transition: color .15s cubic-bezier(.4,0,.2,1);
}
.stk-banner__close:hover,
.stk-banner__close:focus-visible {
  color: #fff;
  outline: none;
}
.stk-banner__close svg { width: 14px; height: 14px; display: block; }
.stk-banner[data-dismissed="true"] { display: none; }


/* ---- MODAL / DIALOG ----------------------------------------------------- */
.stk-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 18, 36, .72);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 9100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity .22s cubic-bezier(.4,0,.2,1),
    visibility .22s cubic-bezier(.4,0,.2,1);
}
.stk-modal-backdrop[data-open="true"] {
  opacity: 1;
  visibility: visible;
}
.stk-modal {
  background: var(--stk-white);
  border-radius: var(--stk-r-card);
  width: 100%;
  max-width: 600px;
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0,0,0,.32);
  transform: scale(.96);
  transition: transform .22s cubic-bezier(.4,0,.2,1);
}
.stk-modal-backdrop[data-open="true"] .stk-modal {
  transform: scale(1);
}
.stk-modal--sm { max-width: 440px; }
.stk-modal--md { max-width: 600px; }
.stk-modal--lg { max-width: 860px; }
.stk-modal--full {
  max-width: none;
  max-height: none;
  height: 100%;
  border-radius: 0;
}
.stk-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--stk-border);
  flex-shrink: 0;
}
.stk-modal__title {
  font-family: var(--stk-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--stk-ink);
  margin: 0;
  line-height: 1.3;
}
.stk-modal__close {
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
  color: var(--stk-muted);
  border-radius: 6px;
  display: flex;
  transition:
    background-color .15s cubic-bezier(.4,0,.2,1),
    color .15s cubic-bezier(.4,0,.2,1);
}
.stk-modal__close:hover {
  background: var(--stk-surface-2);
  color: var(--stk-ink);
}
.stk-modal__close:focus-visible {
  outline: 2px solid var(--stk-blue);
  outline-offset: 2px;
}
.stk-modal__close svg { width: 18px; height: 18px; display: block; }
.stk-modal__body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  font-size: 14px;
  line-height: 1.6;
  color: var(--stk-ink-3);
}
.stk-modal__body > * + * { margin-top: 14px; }
.stk-modal__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--stk-border);
  flex-shrink: 0;
  background: var(--stk-surface-1);
}
@media (max-width: 540px) {
  .stk-modal__footer {
    flex-direction: column-reverse;
    align-items: stretch;
  }
  .stk-modal__footer .stk-btn { width: 100%; justify-content: center; }
}


/* ---- TOOLTIP ------------------------------------------------------------ */
.stk-tooltip-wrap {
  position: relative;
  display: inline-flex;
  vertical-align: baseline;
}
.stk-tooltip-trigger {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--stk-blue);
  cursor: help;
  text-decoration: underline dotted;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.stk-tooltip-trigger:focus-visible {
  outline: 2px solid var(--stk-blue);
  outline-offset: 2px;
  border-radius: 2px;
}
.stk-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(2px);
  background: var(--stk-navy-800);
  color: #fff;
  padding: 7px 11px;
  border-radius: var(--stk-r-md);
  font-family: var(--stk-body);
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.4;
  max-width: 240px;
  width: max-content;
  white-space: normal;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 60;
  box-shadow: 0 8px 24px rgba(0,0,0,.28);
  transition:
    opacity .15s cubic-bezier(.4,0,.2,1) .2s,
    visibility .15s cubic-bezier(.4,0,.2,1) .2s,
    transform .15s cubic-bezier(.4,0,.2,1) .2s;
}
.stk-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border: 5px solid transparent;
  border-top-color: var(--stk-navy-800);
}
.stk-tooltip-trigger:hover + .stk-tooltip,
.stk-tooltip-trigger:focus-visible + .stk-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
/* Tooltip below variant - for elements near top of viewport */
.stk-tooltip--below {
  bottom: auto;
  top: calc(100% + 8px);
}
.stk-tooltip--below::after {
  top: auto;
  bottom: 100%;
  border-top-color: transparent;
  border-bottom-color: var(--stk-navy-800);
}


/* ==========================================================================
   NAVIGATION & DISCLOSURE - Round 2d
   ========================================================================== */

/* ---- BREADCRUMB --------------------------------------------------------- */
.stk-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--stk-body);
  font-size: 13px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.stk-breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.stk-breadcrumb__link {
  color: var(--stk-muted);
  text-decoration: none;
  transition: color .15s cubic-bezier(.4,0,.2,1);
}
.stk-breadcrumb__link:hover,
.stk-breadcrumb__link:focus-visible {
  color: var(--stk-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  outline: none;
}
.stk-breadcrumb__sep {
  color: var(--stk-muted-2);
  flex-shrink: 0;
  display: inline-flex;
}
.stk-breadcrumb__sep svg {
  width: 12px;
  height: 12px;
}
.stk-breadcrumb__current {
  color: var(--stk-ink);
  font-weight: 600;
}


/* ---- PAGINATION --------------------------------------------------------- */
.stk-pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--stk-display);
}
.stk-pagination__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--stk-ink-3);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--stk-r-md);
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color .15s cubic-bezier(.4,0,.2,1),
    color .15s cubic-bezier(.4,0,.2,1),
    border-color .15s cubic-bezier(.4,0,.2,1);
}
.stk-pagination__item:hover:not([aria-current]):not([aria-disabled="true"]) {
  background: var(--stk-surface-2);
  color: var(--stk-ink);
}
.stk-pagination__item:focus-visible {
  outline: 2px solid var(--stk-blue);
  outline-offset: 2px;
}
.stk-pagination__item[aria-current="page"] {
  background: var(--stk-blue);
  color: #fff;
  pointer-events: none;
}
.stk-pagination__item[aria-disabled="true"] {
  opacity: .4;
  cursor: not-allowed;
  pointer-events: none;
}
.stk-pagination__item svg {
  width: 16px;
  height: 16px;
}
.stk-pagination__nav {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.stk-pagination__nav .stk-pagination__item {
  gap: 4px;
  padding: 0 10px;
}
.stk-pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  color: var(--stk-muted-2);
  user-select: none;
}


/* ---- TABS --------------------------------------------------------------- */
.stk-tabs__list {
  display: flex;
  border-bottom: 1px solid var(--stk-border);
  margin: 0 0 24px;
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.stk-tabs__list::-webkit-scrollbar { display: none; }
.stk-tabs__tab {
  background: none;
  border: 0;
  padding: 14px 4px;
  margin: 0 24px 0 0;
  font-family: var(--stk-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--stk-muted);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color .15s cubic-bezier(.4,0,.2,1);
}
.stk-tabs__tab::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--stk-blue);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .22s cubic-bezier(.4,0,.2,1);
}
.stk-tabs__tab:hover {
  color: var(--stk-ink);
}
.stk-tabs__tab[aria-selected="true"] {
  color: var(--stk-blue);
}
.stk-tabs__tab[aria-selected="true"]::after {
  transform: scaleX(1);
}
.stk-tabs__tab:focus-visible {
  outline: 2px solid var(--stk-blue);
  outline-offset: 4px;
  border-radius: 2px;
}
.stk-tabs__panel {
  display: none;
}
.stk-tabs__panel[data-active="true"] {
  display: block;
  animation: stk-tabs-in .25s cubic-bezier(.4,0,.2,1);
}
@keyframes stk-tabs-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ---- ACCORDION ---------------------------------------------------------- */
.stk-accordion {
  border-top: 1px solid var(--stk-border);
}
.stk-accordion__item {
  border-bottom: 1px solid var(--stk-border);
}
.stk-accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 2px;
  background: none;
  border: 0;
  font-family: var(--stk-display);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--stk-ink);
  text-align: left;
  cursor: pointer;
  line-height: 1.4;
  transition: color .15s cubic-bezier(.4,0,.2,1);
}
.stk-accordion__trigger:hover {
  color: var(--stk-blue);
}
.stk-accordion__trigger:focus-visible {
  outline: 2px solid var(--stk-blue);
  outline-offset: 2px;
  border-radius: 4px;
}
.stk-accordion__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--stk-blue-50);
  color: var(--stk-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color .15s cubic-bezier(.4,0,.2,1);
}
.stk-accordion__trigger:hover .stk-accordion__icon {
  background: var(--stk-blue-200);
}
.stk-accordion__icon svg {
  width: 14px;
  height: 14px;
  transition: transform var(--stk-acc-dur) var(--stk-acc-ease);
}
.stk-accordion__trigger[aria-expanded="true"] .stk-accordion__icon svg {
  transform: rotate(180deg);
}

/* Smooth height animation using grid-template-rows trick.
   Modern Chrome/Firefox/Safari interpolate between 0fr and 1fr. */
.stk-accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--stk-acc-dur) var(--stk-acc-ease);
}
.stk-accordion__trigger[aria-expanded="true"] + .stk-accordion__panel {
  grid-template-rows: 1fr;
}
.stk-accordion__panel-inner {
  overflow: hidden;
  min-height: 0;
}
.stk-accordion__panel-content {
  padding: 0 36px 18px 2px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--stk-ink-3);
}
.stk-accordion__panel-content > * + * { margin-top: 10px; }


/* ==========================================================================
   FORM COMPOSITION · COMPLIANCE · GUARANTEE - Round 2e
   ========================================================================== */

/* ---- FORM COMPOSITION --------------------------------------------------- */
.stk-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
/* Fieldset transitions need extra breathing room - groups are visually denser
   than single fields and shouldn't sit at the same cadence. */
.stk-form > .stk-fieldset + .stk-field,
.stk-form > .stk-field + .stk-fieldset {
  margin-top: 10px;
}
.stk-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stk-form-row--three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 600px) {
  .stk-form-row,
  .stk-form-row--three { grid-template-columns: 1fr; }
}

.stk-fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.stk-fieldset__legend {
  font-family: var(--stk-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--stk-ink);
  margin: 0 0 2px;
  letter-spacing: -.005em;
  padding: 0;
}
.stk-fieldset__hint {
  font-size: 12.5px;
  color: var(--stk-muted);
  line-height: 1.5;
  margin: -2px 0 6px;
}

.stk-form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 8px;
}
.stk-form-actions--start   { justify-content: flex-start; }
.stk-form-actions--between { justify-content: space-between; }
@media (max-width: 600px) {
  .stk-form-actions,
  .stk-form-actions--start,
  .stk-form-actions--between {
    flex-direction: column-reverse;
    align-items: stretch;
  }
  .stk-form-actions .stk-btn { width: 100%; justify-content: center; }
}


/* ---- COMPLIANCE MOMENT -------------------------------------------------- */
.stk-compliance {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: var(--stk-blue-50);
  border: 1px solid var(--stk-blue-200);
  border-radius: var(--stk-r-btn);
}
.stk-compliance__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--stk-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stk-compliance__icon svg {
  width: 20px;
  height: 20px;
}
.stk-compliance__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.stk-compliance__eyebrow {
  font-family: var(--stk-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stk-blue);
  margin-bottom: 3px;
}
.stk-compliance__title {
  font-family: var(--stk-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--stk-blue-deep);
  line-height: 1.3;
}
.stk-compliance__body {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--stk-ink-3);
  margin-top: 4px;
}
.stk-compliance__cta {
  font-family: var(--stk-display);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--stk-blue);
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  transition: gap .2s cubic-bezier(.4,0,.2,1);
}
.stk-compliance__cta:hover { gap: 8px; }
.stk-compliance__cta svg { width: 12px; height: 12px; }

/* Minimal inline variant - sized to content, never stretches.
   For tight contexts (form footers, page meta). */
.stk-compliance--minimal {
  display: inline-flex;
  align-self: start;
  width: auto;
  max-width: 100%;
  padding: 8px 12px 8px 8px;
  gap: 10px;
  align-items: center;
}
.stk-compliance--minimal .stk-compliance__icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}
.stk-compliance--minimal .stk-compliance__icon svg {
  width: 14px;
  height: 14px;
}
.stk-compliance--minimal .stk-compliance__eyebrow,
.stk-compliance--minimal .stk-compliance__body,
.stk-compliance--minimal .stk-compliance__cta { display: none; }
.stk-compliance--minimal .stk-compliance__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--stk-ink-3);
}


/* ---- 90-DAY GUARANTEE (card scale) -------------------------------------- */
/* Vertical structure mirrors the feature scale: number, eyebrow-style unit
   label, title, body, CTA. Number stays on its own line - no awkward
   side-by-side fragments. */
.stk-guarantee {
  display: flex;
  flex-direction: column;
  background: var(--stk-white);
  border: 1px solid var(--stk-border);
  border-radius: var(--stk-r-card);
  padding: 26px 26px 24px;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: var(--stk-ink);
  transition:
    transform .22s cubic-bezier(.4,0,.2,1),
    box-shadow .22s cubic-bezier(.4,0,.2,1),
    border-color .22s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.stk-guarantee:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,.18);
  border-color: var(--stk-blue-200);
}

/* Lock link states - no underlines, no visited-purple inheritance */
a.stk-guarantee,
a.stk-guarantee:link,
a.stk-guarantee:visited,
a.stk-guarantee:hover,
a.stk-guarantee:focus,
a.stk-guarantee:active {
  color: var(--stk-ink) !important;
  text-decoration: none !important;
}
a.stk-guarantee:focus-visible {
  outline: 2px solid var(--stk-blue);
  outline-offset: 3px;
}

.stk-guarantee__num {
  font-family: var(--stk-display);
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  background: linear-gradient(90deg, var(--stk-blue), var(--stk-blue-400));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  width: max-content;
}
.stk-guarantee__unit {
  font-family: var(--stk-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stk-blue);
  margin-top: 8px;
}
.stk-guarantee__title {
  font-family: var(--stk-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--stk-ink);
  margin-top: 14px;
  line-height: 1.3;
  letter-spacing: -.005em;
}
.stk-guarantee__body {
  font-size: 13.5px;
  color: var(--stk-ink-3);
  line-height: 1.6;
  margin-top: 6px;
}
.stk-guarantee__cta {
  margin-top: auto;
  padding-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--stk-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--stk-blue);
  text-decoration: none !important;
  align-self: flex-start;
  transition: gap .2s cubic-bezier(.4,0,.2,1);
}
.stk-guarantee:hover .stk-guarantee__cta { gap: 10px; }
.stk-guarantee__cta svg { width: 14px; height: 14px; }


/* ---- 90-DAY GUARANTEE (feature scale) ----------------------------------- */
.stk-guarantee-feature {
  background: linear-gradient(145deg, var(--stk-navy-900) 0%, var(--stk-navy-800) 40%, var(--stk-navy-700) 70%, var(--stk-navy-800) 100%);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--stk-r-panel);
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.stk-guarantee-feature::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.07) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}
.stk-guarantee-feature::after {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(37,99,235,.18) 0%, transparent 60%);
  pointer-events: none;
}
.stk-guarantee-feature__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (max-width: 760px) {
  .stk-guarantee-feature { padding: 40px 28px; }
  .stk-guarantee-feature__inner { grid-template-columns: 1fr; gap: 28px; }
}
.stk-guarantee-feature__stat {
  display: flex;
  flex-direction: column;
}
.stk-guarantee-feature__num {
  font-family: var(--stk-display);
  font-size: 120px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.03em;
  background: linear-gradient(90deg, #60a5fa, #93c5fd);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media (max-width: 760px) {
  .stk-guarantee-feature__num { font-size: 80px; }
}
.stk-guarantee-feature__unit {
  font-family: var(--stk-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stk-blue-400);
  margin-top: 10px;
}
.stk-guarantee-feature__content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
.stk-guarantee-feature__eyebrow {
  font-family: var(--stk-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stk-blue-400);
}
.stk-guarantee-feature__title {
  font-family: var(--stk-display);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: #fff;
  margin: 0;
}
/* Body and points use soft white instead of muted-3 - the gradient backdrop
   varies in luminance and muted-3 reads thin against the lighter zones. */
/* Body and points use soft white instead of muted-3 - the gradient backdrop
   varies in luminance and muted-3 reads thin against the lighter zones.
   Scoped under .stk-guarantee-feature to beat .section--surface p (1,1). */
.stk-guarantee-feature .stk-guarantee-feature__body {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .85);
  margin: 0;
}
.stk-guarantee-feature__points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}
.stk-guarantee-feature .stk-guarantee-feature__point {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .85);
}
.stk-guarantee-feature__point svg {
  width: 16px;
  height: 16px;
  color: var(--stk-blue-400);
  flex-shrink: 0;
}
.stk-guarantee-feature__actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
  flex-wrap: wrap;
}


/* ==========================================================================
   REDUCED MOTION - global
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}