/* ==========================================================================
   GNV Bitcoin BnB — design tokens + site styles
   Warm cream hospitality palette with Bitcoin-orange accent + clay secondary
   ========================================================================== */

:root,
[data-theme='light'] {
  /* Surfaces — warm cream / off-white, hospitality feel */
  --color-bg: #fbf6ee;
  --color-surface: #ffffff;
  --color-surface-2: #fdfaf4;
  --color-surface-offset: #f3e9d8;
  --color-surface-offset-2: #ecdec6;
  --color-surface-dynamic: #e6d5b8;
  --color-divider: #e5d8c1;
  --color-border: #d9c6a3;

  /* Text — charcoal, warm-neutral */
  --color-text: #2a2420;
  --color-text-muted: #6f6459;
  --color-text-faint: #a89d8d;
  --color-text-inverse: #fbf6ee;

  /* Primary accent — Bitcoin orange */
  --color-primary: #f7931a;
  --color-primary-hover: #d97c0c;
  --color-primary-active: #b3650a;
  --color-primary-highlight: #fce4c2;

  /* Secondary — soft terracotta / clay */
  --color-clay: #c16b52;
  --color-clay-hover: #a5573f;
  --color-clay-active: #83452f;
  --color-clay-highlight: #ecd3c8;

  /* Success (used sparingly, e.g. rate-live indicator) */
  --color-success: #4c7a4a;
  --color-success-highlight: #dbe8d5;

  /* Error / fallback state */
  --color-error: #a1392c;
  --color-error-highlight: #f0d8d2;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.25 0.03 40 / 0.08);
  --shadow-md: 0 6px 20px oklch(0.25 0.03 40 / 0.10);
  --shadow-lg: 0 20px 48px oklch(0.25 0.03 40 / 0.16);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1220px;
  --content-full: 100%;

  --font-display: 'Boska', Georgia, serif;
  --font-body: 'Switzer', 'Work Sans', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #1b1712;
  --color-surface: #221d17;
  --color-surface-2: #262019;
  --color-surface-offset: #2c2419;
  --color-surface-offset-2: #352b1c;
  --color-surface-dynamic: #3c301e;
  --color-divider: #3a2f22;
  --color-border: #4a3c28;

  --color-text: #f1e8d9;
  --color-text-muted: #b6a891;
  --color-text-faint: #7c705d;
  --color-text-inverse: #2a2420;

  --color-primary: #fca94b;
  --color-primary-hover: #f7931a;
  --color-primary-active: #d97c0c;
  --color-primary-highlight: #4a3418;

  --color-clay: #d98a6f;
  --color-clay-hover: #c1704f;
  --color-clay-active: #a5573f;
  --color-clay-highlight: #452c22;

  --color-success: #8fbf82;
  --color-success-highlight: #2c3a26;

  --color-error: #e2857a;
  --color-error-highlight: #452420;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 20px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.5);
}

/* ---------- Type scale ---------- */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.75rem);
  --text-hero: clamp(2.75rem, 0.8rem + 6.5vw, 6.5rem);
}

/* ---------- Spacing ---------- */
:root {
  --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;
}

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.wrap--narrow {
  max-width: var(--content-narrow);
}
.wrap--default {
  max-width: var(--content-default);
}

section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-12);
}
.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-clay);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
}

h2.section-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

p.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-weight: 400;
}

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

.nav {
  position: relative;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  transition:
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.header--hidden {
  transform: translateY(-100%);
}
.header--scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
}
.brand__mark {
  width: 34px;
  height: 34px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.brand__name {
  line-height: 1.1;
}
.brand__name small {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__links {
  display: flex;
  gap: var(--space-6);
}
.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}
.nav__links a:hover {
  color: var(--color-primary);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text);
}

@media (max-width: 480px) {
  .brand__name {
    font-size: var(--text-sm);
  }
  .brand__name small {
    font-size: 10px;
  }
}

@media (max-width: 860px) {
  .nav__links {
    display: none;
  }
  .nav__links--open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-6);
    gap: var(--space-4);
    box-shadow: var(--shadow-md);
  }
  .nav-toggle {
    display: inline-flex;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--color-primary);
  color: #2a2420;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.btn--outline {
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ==========================================================================
   Rate ticker
   ========================================================================== */

.rate-ticker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}
.rate-ticker__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-success);
  flex-shrink: 0;
  animation: pulse-dot 2.2s ease-in-out infinite;
}
.rate-ticker--error .rate-ticker__dot {
  background: var(--color-error);
  animation: none;
}
@keyframes pulse-dot {
  0%,
  100% {
    box-shadow: 0 0 0 0 oklch(from var(--color-success) l c h / 0.5);
  }
  70% {
    box-shadow: 0 0 0 6px oklch(from var(--color-success) l c h / 0);
  }
}
.rate-ticker__value {
  font-family: var(--font-body);
  color: var(--color-primary);
  font-weight: 700;
}

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

.hero {
  padding-top: clamp(var(--space-16), 10vw, var(--space-24));
  padding-bottom: clamp(var(--space-16), 8vw, var(--space-20));
  position: relative;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 85% 0%, var(--color-primary-highlight) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 5% 100%, var(--color-clay-highlight) 0%, transparent 60%);
  opacity: 0.9;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

.hero__ticker-row {
  margin-bottom: var(--space-6);
}

.hero h1 {
  font-size: var(--text-hero);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-6);
}
.hero h1 em {
  font-style: normal;
  color: var(--color-primary);
}

.hero p.lede {
  margin-bottom: var(--space-8);
  max-width: 46ch;
}

.hero__ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}
.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__visual-badge {
  position: absolute;
  bottom: var(--space-5);
  left: var(--space-5);
  right: var(--space-5);
  background: oklch(from var(--color-surface) l c h / 0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-md);
}
.hero__visual-badge .label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.hero__visual-badge .btc-amount {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-primary);
  line-height: 1.3;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  word-spacing: 0.05em;
}
.hero__visual-badge .usd-amount {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Structure / relationship section
   ========================================================================== */

.relationship {
  background: var(--color-surface-offset);
  border-radius: var(--radius-xl);
  margin-inline: var(--space-6);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
}
.relationship .wrap {
  padding-inline: 0;
}

.entity-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-6);
  align-items: center;
  margin-top: var(--space-10);
}
@media (max-width: 760px) {
  .entity-diagram {
    grid-template-columns: 1fr;
  }
  .entity-diagram .diagram-arrow {
    transform: rotate(90deg);
    margin: 0 auto;
  }
}

.entity-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.entity-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.entity-card .tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.entity-card--buy .tag {
  background: var(--color-clay-highlight);
  color: var(--color-clay-active);
}
.entity-card--lease .tag {
  background: var(--color-primary-highlight);
  color: var(--color-primary-active);
}
.entity-card--lease {
  border-color: var(--color-primary);
}
.entity-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.diagram-arrow {
  color: var(--color-text-faint);
  width: 36px;
  height: 36px;
  justify-self: center;
}

.structure-note {
  margin-top: var(--space-8);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.structure-note strong {
  color: var(--color-text);
}

/* ==========================================================================
   Mission / Vision
   ========================================================================== */

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}
@media (max-width: 760px) {
  .mv-grid {
    grid-template-columns: 1fr;
  }
}
.mv-card {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.mv-card--mission {
  border-top: 4px solid var(--color-primary);
}
.mv-card--vision {
  border-top: 4px solid var(--color-clay);
}
.mv-card .icon {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.mv-card--vision .icon {
  color: var(--color-clay);
}
.mv-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.mv-card p {
  color: var(--color-text-muted);
}

/* ==========================================================================
   How it works
   ========================================================================== */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
@media (max-width: 860px) {
  .steps {
    grid-template-columns: 1fr;
  }
}
.step {
  position: relative;
}
.step__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.step__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #2a2420;
  font-size: var(--text-xs);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.step p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ==========================================================================
   Calculator
   ========================================================================== */

.calculator-section {
  background: var(--color-surface-offset);
  border-radius: var(--radius-xl);
  margin-inline: var(--space-6);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
}
.calculator-section .wrap {
  padding-inline: 0;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}
@media (max-width: 900px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
}
.calc-grid--single {
  grid-template-columns: minmax(0, 640px);
  justify-content: center;
  margin-inline: auto;
}

/* ==========================================================================
   Available Properties grid
   ========================================================================== */

.properties-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-14);
}
@media (max-width: 1000px) {
  .properties-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .properties-grid {
    grid-template-columns: 1fr;
  }
}

.property-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}
.property-card__gallery {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  aspect-ratio: 3 / 2;
  scrollbar-width: thin;
}
.property-card__gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  scroll-snap-align: start;
}
.property-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.property-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}
.property-card .addr {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  flex: 1;
}
.property-card__price-row,
.property-card__lease-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-divider);
}
.property-card__price-row .label,
.property-card__lease-row .label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.property-card__price-row .value {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.property-card__lease-row .btc-lease {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.listing-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.listing-card__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.listing-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.listing-card__body {
  padding: var(--space-6);
}
.listing-card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-clay);
  margin-bottom: var(--space-2);
}
.listing-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}
.listing-card .addr {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}
.listing-card__price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-divider);
}
.listing-card__price-row .label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.listing-card__price-row .value {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.calc-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}
.calc-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.calc-card > p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.field {
  margin-bottom: var(--space-6);
}
.field label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.field-input-row {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  padding-inline: var(--space-4);
  transition: border-color var(--transition-interactive);
}
.field-input-row:focus-within {
  border-color: var(--color-primary);
}
.field-input-row .prefix {
  color: var(--color-text-muted);
  font-weight: 600;
}
.field-input-row input {
  flex: 1;
  border: none;
  background: transparent;
  padding: var(--space-3) var(--space-2);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}
.field-input-row input:focus {
  outline: none;
}
input[type='range'] {
  width: 100%;
  margin-top: var(--space-3);
  accent-color: var(--color-primary);
}

.calc-result {
  background: linear-gradient(135deg, var(--color-primary-highlight), var(--color-clay-highlight));
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}
.calc-result .result-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.calc-result .btc-result {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-primary-active);
  line-height: 1.3;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}
.calc-result .usd-result {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}
.calc-result .calc-note {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.calc-status {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  justify-content: center;
  text-align: center;
  line-height: 1.5;
}
.calc-status .dot {
  margin-top: 5px;
  flex-shrink: 0;
}
.calc-status[data-state='error'] {
  color: var(--color-error);
}
.calc-status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
}
.calc-status[data-state='error'] .dot {
  background: var(--color-error);
}

/* ==========================================================================
   Why Bitcoin
   ========================================================================== */

.why-bitcoin {
  position: relative;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
@media (max-width: 900px) {
  .why-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}
.why-bitcoin__visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}
.why-bitcoin__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.why-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-8);
}
.why-item {
  display: flex;
  gap: var(--space-4);
}
.why-item .icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  margin-top: 2px;
}
.why-item p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.why-item strong {
  color: var(--color-text);
  font-family: var(--font-body);
}

/* ==========================================================================
   Trust / process strip
   ========================================================================== */

.trust-strip {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-12);
  align-items: center;
  background: var(--color-surface-offset);
  border-radius: var(--radius-xl);
  margin-inline: var(--space-6);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
}
@media (max-width: 860px) {
  .trust-strip {
    grid-template-columns: 1fr;
  }
}
.trust-strip__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-md);
}
.trust-strip__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.trust-strip__body h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.trust-strip__body p {
  color: var(--color-text-muted);
}

/* ==========================================================================
   Contact / CTA
   ========================================================================== */

.cta-section {
  text-align: center;
}
.cta-section h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-5);
  max-width: 720px;
  margin-inline: auto;
}
.cta-section p.lede {
  margin-inline: auto;
  margin-bottom: var(--space-8);
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

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

.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-12);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.footer__brand svg {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
}
.footer__meta {
  max-width: 460px;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.footer__meta p + p {
  margin-top: var(--space-3);
}
.footer__links {
  display: flex;
  gap: var(--space-6);
}
.footer__links a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-decoration: none;
}
.footer__links a:hover {
  color: var(--color-primary);
}
.footer__bottom {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ==========================================================================
   Misc utility
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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