/* ============================================================
   Clinic Lead Rescue — Design Tokens & Components
   Art direction: refined clinic / professional services
   Palette: warm ivory background, deep teal primary, navy depth
   ============================================================ */

:root, [data-theme="light"] {
  /* Type scale */
  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm:   clamp(0.875rem, 0.84rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg:   clamp(1.125rem, 1.05rem + 0.4vw, 1.375rem);
  --text-xl:   clamp(1.5rem, 1.25rem + 1vw, 2.125rem);
  --text-2xl:  clamp(2rem, 1.3rem + 2.4vw, 3.25rem);
  --text-3xl:  clamp(2.5rem, 1.4rem + 4vw, 4.5rem);
  --text-hero: clamp(2.75rem, 1.2rem + 5.5vw, 5.5rem);

  /* Fonts */
  --font-display: "Cabinet Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body:    "Switzer", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif:   "Fraunces", "Cormorant Garamond", Georgia, serif;

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Colors — Light (Ivory + Deep Teal/Navy) */
  --color-bg:            #F6F2EA;   /* ivory */
  --color-surface:       #FBF8F1;   /* card */
  --color-surface-2:     #EFEADF;   /* tinted surface */
  --color-surface-3:     #E6E0D2;   /* depth */
  --color-border:        #D9D2C1;
  --color-divider:       #E2DBCB;

  --color-text:          #0F2A33;   /* deep navy-teal */
  --color-text-muted:    #4A5C63;
  --color-text-faint:    #8B9499;
  --color-text-inverse:  #FBF8F1;

  --color-primary:        #0B4F55;  /* deep teal */
  --color-primary-hover:  #0A3C42;
  --color-primary-active: #082E33;
  --color-primary-soft:   #DBE7E7;

  --color-accent:         #1F6F77;  /* mid teal for graphic accent */
  --color-navy:           #0F2A33;

  --color-success:        #2E6F3B;
  --color-warning:        #8A4A18;
  --color-error:          #A1334B;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 42, 51, 0.04);
  --shadow-sm: 0 2px 6px rgba(15, 42, 51, 0.06), 0 1px 2px rgba(15, 42, 51, 0.04);
  --shadow-md: 0 12px 28px -10px rgba(15, 42, 51, 0.12), 0 4px 10px -4px rgba(15, 42, 51, 0.06);
  --shadow-lg: 0 30px 60px -20px rgba(15, 42, 51, 0.18);

  /* Layout */
  --container: 76rem;       /* ~1216px */
  --container-narrow: 56rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
}

[data-theme="dark"] {
  --color-bg:            #0B1B20;
  --color-surface:       #11252B;
  --color-surface-2:     #16313A;
  --color-surface-3:     #1B3C46;
  --color-border:        #244852;
  --color-divider:       #1F3F49;

  --color-text:          #ECE6D7;
  --color-text-muted:    #A6B5BA;
  --color-text-faint:    #6E7E84;
  --color-text-inverse:  #0B1B20;

  --color-primary:        #5FB8C0;
  --color-primary-hover:  #88D2D9;
  --color-primary-active: #B3E1E6;
  --color-primary-soft:   #1A3B43;

  --color-accent:         #88D2D9;
  --color-navy:           #ECE6D7;

  --color-success:        #6BAE7B;
  --color-warning:        #D4904B;
  --color-error:          #D97391;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 12px 28px -10px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 30px 60px -20px rgba(0, 0, 0, 0.7);
}

/* ============================================================
   Layout helpers
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: var(--container-narrow); }

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}
.section--tight {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: 60ch;
}

.muted { color: var(--color-text-muted); }
.faint { color: var(--color-text-faint); }

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.375rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.005em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  white-space: nowrap;
  min-height: 44px;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}
[data-theme="dark"] .btn--primary {
  color: var(--color-bg);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-surface);
  border-color: var(--color-text);
}

.btn--lg {
  padding: 1rem 1.625rem;
  font-size: var(--text-base);
}

.btn .arrow {
  transition: transform 220ms ease;
}
.btn:hover .arrow { transform: translateX(3px); }

/* ============================================================
   Header / Nav
   ============================================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 220ms ease;
}
.header.is-scrolled {
  border-bottom-color: var(--color-divider);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
.brand svg { color: var(--color-primary); }
.brand .brand-tag {
  display: inline-block;
  margin-left: var(--space-1);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border-left: 1px solid var(--color-border);
  padding-left: var(--space-3);
}

.nav-links {
  display: none;
  gap: var(--space-6);
  list-style: none;
  font-size: var(--text-sm);
}
@media (min-width: 800px) {
  .nav-links { display: inline-flex; align-items: center; }
}
.nav-links a {
  color: var(--color-text-muted);
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }

/* ============================================================
   Hero
   ============================================================ */

.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}
@media (min-width: 1000px) {
  .hero-grid { grid-template-columns: 1.15fr 1fr; }
}

.hero h1 {
  font-size: var(--text-hero);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin-bottom: var(--space-6);
}
.hero h1 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}
.hero .lede {
  font-size: clamp(1.0625rem, 0.95rem + 0.5vw, 1.25rem);
  max-width: 38ch;
  margin-bottom: var(--space-8);
}

.hero-meta {
  margin-top: var(--space-10);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-10);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}
.hero-meta strong {
  display: block;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: 0.125rem;
  letter-spacing: -0.01em;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  max-height: 580px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 100% 0%, color-mix(in oklab, var(--color-primary) 14%, transparent) 0%, transparent 60%);
  pointer-events: none;
}

.visual-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  position: relative;
}
.visual-header .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--color-success);
  display: inline-block;
  margin-right: var(--space-2);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--color-success) 18%, transparent);
}

.leak-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  position: relative;
}
.leak-row .label { color: var(--color-text); font-weight: 500; }
.leak-row .sub { display: block; color: var(--color-text-muted); font-size: var(--text-xs); margin-top: 2px; }
.leak-row .leak-value {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.leak-row .bar {
  position: absolute;
  left: 0; bottom: 0;
  height: 2px;
  background: var(--color-primary);
  border-bottom-left-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
  opacity: 0.6;
}

.visual-footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  position: relative;
}
.visual-footer .total {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.visual-footer .total-label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ============================================================
   Section headers
   ============================================================ */

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
  align-items: end;
}
@media (min-width: 900px) {
  .section-head { grid-template-columns: 1fr 1fr; gap: var(--space-10); }
}
.section-head h2 {
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
}
.section-head h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--color-primary);
}
.section-head .lede { margin-top: 0; }

/* ============================================================
   Problem grid
   ============================================================ */

.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 700px) { .problem-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .problem-grid { grid-template-columns: repeat(4, 1fr); } }

.problem-card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 220px;
}
.problem-card .num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-primary);
  font-weight: 400;
}
.problem-card h3 {
  font-size: var(--text-lg);
  font-weight: 500;
  font-family: var(--font-display);
}
.problem-card p { color: var(--color-text-muted); font-size: var(--text-sm); }
.problem-card cite {
  margin-top: auto;
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-style: normal;
  letter-spacing: 0.02em;
}
.problem-card cite a {
  color: var(--color-text-muted);
  border-bottom: 1px dotted var(--color-text-faint);
}
.problem-card cite a:hover { color: var(--color-primary); }

/* ============================================================
   Deliverables (numbered list)
   ============================================================ */

.deliv-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
}
@media (min-width: 1000px) {
  .deliv-wrap { grid-template-columns: 0.9fr 1.1fr; }
}

.deliv-sticky {
  position: relative;
}
@media (min-width: 1000px) {
  .deliv-sticky { position: sticky; top: 6rem; align-self: start; }
}

.deliv-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  counter-reset: deliv;
}
.deliv-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  counter-increment: deliv;
}
.deliv-item::before {
  content: counter(deliv, decimal-leading-zero);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--color-primary);
  font-size: var(--text-xl);
  line-height: 1;
}
.deliv-item h3 {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: 500;
  margin-bottom: var(--space-2);
}
.deliv-item p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.deliv-summary {
  padding: var(--space-8);
  background: var(--color-navy);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .deliv-summary {
  background: var(--color-surface-2);
  color: var(--color-text);
}
.deliv-summary h3 {
  color: inherit;
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
  font-weight: 500;
}
.deliv-summary p {
  color: color-mix(in oklab, currentColor 75%, transparent);
  font-size: var(--text-sm);
}
.deliv-summary .price-row {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid color-mix(in oklab, currentColor 18%, transparent);
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}
.deliv-summary .price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.deliv-summary .price-meta {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in oklab, currentColor 60%, transparent);
}
.deliv-summary .summary-cta { margin-top: var(--space-6); }

.deliv-summary .btn--primary {
  background: var(--color-bg);
  color: var(--color-text);
}
.deliv-summary .btn--primary:hover {
  background: var(--color-surface);
}

/* ============================================================
   Why Clinics — alternating rows
   ============================================================ */

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 800px) { .why-grid { grid-template-columns: repeat(3, 1fr); } }

.why-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.why-card .icon-frame {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
}
.why-card h3 {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: 500;
  margin-bottom: var(--space-2);
}
.why-card p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ============================================================
   ROI calculator (static example)
   ============================================================ */

.roi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 900px) { .roi-card { grid-template-columns: 1fr 1fr; align-items: center; } }

.roi-rows {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.roi-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: baseline;
  padding-bottom: var(--space-4);
  border-bottom: 1px dashed var(--color-divider);
}
.roi-row:last-child { border-bottom: none; padding-bottom: 0; }
.roi-row .label { font-size: var(--text-sm); color: var(--color-text-muted); }
.roi-row .label small { display: block; color: var(--color-text-faint); font-size: var(--text-xs); margin-top: 2px; }
.roi-row .value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
}
.roi-row.is-total .label { color: var(--color-text); font-weight: 500; font-family: var(--font-display); }
.roi-row.is-total .value {
  color: var(--color-primary);
  font-size: var(--text-xl);
}

.roi-aside h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}
.roi-aside p { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-3); }
.roi-aside .disclaim {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.5;
}

/* ============================================================
   Process timeline
   ============================================================ */

.process-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
@media (min-width: 900px) {
  .process-list { grid-template-columns: repeat(4, 1fr); }
}

.process-step {
  position: relative;
  padding: var(--space-6) var(--space-5);
  border-top: 1px solid var(--color-border);
}
@media (min-width: 900px) {
  .process-step {
    border-top: none;
    border-left: 1px solid var(--color-border);
    padding: var(--space-2) var(--space-6) var(--space-6);
  }
  .process-step:first-child { border-left: none; padding-left: 0; }
}
.process-step .step-num {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-primary);
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
  display: block;
}
.process-step h3 {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: 500;
  margin-bottom: var(--space-2);
}
.process-step p { color: var(--color-text-muted); font-size: var(--text-sm); }
.process-step .timing {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* ============================================================
   Operating model band
   ============================================================ */

.operating {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.operating .container { display: grid; grid-template-columns: 1fr; gap: var(--space-10); }
@media (min-width: 1000px) {
  .operating .container { grid-template-columns: 1fr 1.2fr; align-items: start; gap: var(--space-16); }
}

.op-points {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 600px) { .op-points { grid-template-columns: repeat(2, 1fr); } }
.op-point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
}
.op-check {
  width: 28px; height: 28px;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
[data-theme="dark"] .op-check { color: var(--color-bg); }
.op-point h4 {
  font-size: var(--text-base);
  font-family: var(--font-display);
  font-weight: 500;
  margin-bottom: var(--space-1);
}
.op-point p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ============================================================
   FAQ
   ============================================================ */

.faq-list { display: grid; gap: var(--space-3); }
details.faq {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: 0;
  overflow: hidden;
  transition: background 220ms ease, border-color 220ms ease;
}
details.faq[open] {
  background: var(--color-surface-2);
  border-color: var(--color-primary-soft);
}
details.faq summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) var(--space-6);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: center;
  font-size: var(--text-base);
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-text);
}
details.faq summary::-webkit-details-marker { display: none; }
.faq-icon {
  width: 24px; height: 24px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-text-muted);
  transition: transform 220ms ease;
  flex-shrink: 0;
}
details.faq[open] .faq-icon { transform: rotate(45deg); color: var(--color-primary); border-color: var(--color-primary); }
details.faq .faq-body {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 70ch;
}

/* ============================================================
   CTA band
   ============================================================ */

.cta {
  background: var(--color-navy);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-10), 6vw, var(--space-20));
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .cta {
  background: var(--color-surface-2);
  color: var(--color-text);
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 80% at 100% 0%, color-mix(in oklab, var(--color-accent) 22%, transparent), transparent 70%),
    radial-gradient(60% 80% at 0% 100%, color-mix(in oklab, var(--color-primary) 30%, transparent), transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: end;
}
@media (min-width: 900px) { .cta-inner { grid-template-columns: 1.4fr 1fr; } }
.cta h2 {
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
  color: inherit;
  max-width: 18ch;
}
.cta h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
}
.cta p {
  color: color-mix(in oklab, currentColor 72%, transparent);
  max-width: 50ch;
  font-size: var(--text-base);
  margin-top: var(--space-4);
}
.cta-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.cta .btn--primary {
  background: var(--color-bg);
  color: var(--color-navy);
}
.cta .btn--primary:hover { background: var(--color-surface); }
.cta .btn--ghost {
  color: var(--color-text-inverse);
  border-color: color-mix(in oklab, currentColor 30%, transparent);
}
.cta .btn--ghost:hover {
  background: color-mix(in oklab, currentColor 8%, transparent);
  border-color: currentColor;
}
[data-theme="dark"] .cta .btn--primary { color: var(--color-text); }

.cta-trust {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid color-mix(in oklab, currentColor 20%, transparent);
  display: flex; flex-wrap: wrap; gap: var(--space-6) var(--space-10);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: color-mix(in oklab, currentColor 70%, transparent);
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
  padding-block: var(--space-16) var(--space-10);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.footer h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.footer ul { list-style: none; display: grid; gap: var(--space-2); }
.footer a { color: var(--color-text-muted); }
.footer a:hover { color: var(--color-text); }
.footer .compliance {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.6;
  max-width: 60ch;
  margin-top: var(--space-4);
}
.footer-bottom {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================================
   Reveal animation
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}