/* ============================================================
   Bitcoin Denominator Group — Main Stylesheet
   Version 1.0 | Static Site
   ============================================================ */

/* === FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Sans:wght@300;400;500&family=DM+Mono:wght@400;500&display=swap');

/* === VARIABLES === */
:root {
  --bg-primary: #111518;
  --bg-secondary: #161c22;
  --bg-card: #1a2029;
  --bg-card-hover: #1e2630;
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(247,147,26,0.3);

  --text-primary: #f0ece4;
  --text-secondary: #8a9bb0;
  --text-muted: #4e5e70;

  --bitcoin: #f7931a;
  --bitcoin-dim: rgba(247,147,26,0.12);
  --bitcoin-glow: rgba(247,147,26,0.08);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;

  --radius: 4px;
  --radius-lg: 8px;
  --transition: 0.25s ease;

  --max-width: 1140px;
  --nav-height: 72px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; }
p { color: var(--text-secondary); font-weight: 300; }

.display-italic { font-style: italic; color: var(--bitcoin); }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bitcoin);
  margin-bottom: 1.25rem;
  display: block;
}

/* === LAYOUT === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.section {
  padding: 6rem 0;
}
.section--sm {
  padding: 4rem 0;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* === DIVIDER === */
.divider {
  width: 48px;
  height: 1px;
  background: var(--bitcoin);
  margin: 1.5rem 0 2rem;
  opacity: 0.6;
}
.divider--center { margin-left: auto; margin-right: auto; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(17,21,24,0.96);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav__logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.nav__logo-mark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1;
}
.nav__logo-mark span { color: var(--bitcoin); }
.nav__logo-sub {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav__links a {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--text-primary); }
.nav__links a.active { color: var(--text-primary); }
.nav__cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text-primary);
  transition: var(--transition);
}
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(17,21,24,0.98);
  backdrop-filter: blur(16px);
  padding: 2rem;
  border-bottom: 1px solid var(--border);
  z-index: 99;
  flex-direction: column;
  gap: 1.5rem;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary);
  transition: color var(--transition);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}
.nav__mobile a:hover { color: var(--text-primary); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--bitcoin);
  color: #0f0f0f;
  font-weight: 500;
}
.btn--primary:hover {
  background: #faa535;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(247,147,26,0.25);
}
.btn--outline {
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text-primary);
}
.btn--outline:hover {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.04);
}
.btn--ghost {
  color: var(--text-secondary);
  padding-left: 0;
  padding-right: 0;
  font-size: 0.78rem;
}
.btn--ghost:hover { color: var(--bitcoin); }
.btn svg { width: 14px; height: 14px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(247,147,26,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 10% 90%, rgba(247,147,26,0.03) 0%, transparent 50%),
    linear-gradient(180deg, #111518 0%, #0e1217 100%);
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 60% 30%, black 0%, transparent 70%);
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 5rem 0;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.hero__eyebrow-line {
  width: 32px;
  height: 1px;
  background: var(--bitcoin);
}
.hero__eyebrow-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bitcoin);
}
.hero__title {
  margin-bottom: 0.75rem;
}
.hero__title em {
  font-style: italic;
  color: var(--bitcoin);
}
.hero__subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  max-width: 560px;
  line-height: 1.5;
}
.hero__description {
  font-size: 1rem;
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}
.hero__scroll svg { width: 16px; height: 16px; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* Stats row */
.hero__stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.hero__stat-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.35rem;
}
.hero__stat-value span { color: var(--bitcoin); }
.hero__stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================================
   TICKER BAR
   ============================================================ */
.ticker-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0;
  overflow: hidden;
}
.ticker-track {
  display: flex;
  gap: 3rem;
  animation: ticker 30s linear infinite;
  width: max-content;
}
.ticker-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  white-space: nowrap;
}
.ticker-item__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.ticker-item__value {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-primary);
}
.ticker-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--bitcoin);
  opacity: 0.5;
}
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   THESIS SECTION
   ============================================================ */
.thesis {
  background: var(--bg-secondary);
}
.thesis__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}
.thesis__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.thesis__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bitcoin), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.thesis__card:hover::before { opacity: 0.5; }
.thesis__card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}
.thesis__card-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--bitcoin);
  margin-bottom: 1.25rem;
  display: block;
}
.thesis__card h4 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.thesis__card p {
  font-size: 0.9rem;
  line-height: 1.75;
}

/* Big quote pullout */
.pullquote {
  border-left: 2px solid var(--bitcoin);
  padding: 2rem 2.5rem;
  margin: 3rem 0;
  background: var(--bitcoin-glow);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.pullquote p {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.5;
}

/* ============================================================
   STRATEGY
   ============================================================ */
.strategy__item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}
.strategy__item:last-child { border-bottom: none; }
.strategy__icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bitcoin);
  flex-shrink: 0;
}
.strategy__icon svg { width: 20px; height: 20px; }
.strategy__item h4 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.strategy__item p { font-size: 0.9rem; }

/* ============================================================
   PERFORMANCE
   ============================================================ */
.performance {
  background: var(--bg-secondary);
}
.perf-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.perf-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  text-align: center;
}
.perf-card__value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.perf-card__value span { color: var(--bitcoin); }
.perf-card__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}
.perf-card__note {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.perf-disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  line-height: 1.7;
}

/* Comparison bars */
.compare-bars {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 3rem;
}
.compare-bars h4 { margin-bottom: 2rem; font-size: 1rem; color: var(--text-secondary); font-family: var(--font-mono); font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.78rem; }
.bar-item {
  display: grid;
  grid-template-columns: 120px 1fr 60px;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.bar-item:last-child { margin-bottom: 0; }
.bar-item__label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.bar-item__track {
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  overflow: hidden;
}
.bar-item__fill {
  height: 100%;
  border-radius: 3px;
  animation: barGrow 1.2s ease-out forwards;
  transform-origin: left;
}
.bar-item__fill--primary { background: var(--bitcoin); }
.bar-item__fill--secondary { background: rgba(247,147,26,0.4); }
.bar-item__fill--tertiary { background: rgba(247,147,26,0.25); }
.bar-item__fill--quaternary { background: rgba(247,147,26,0.15); }
.bar-item__value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-primary);
  text-align: right;
}
@keyframes barGrow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ============================================================
   TEAM
   ============================================================ */
.team__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.team__card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}
.team__card-image {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.team__card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(20%) contrast(1.05);
}
.team__card-image-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bitcoin-dim);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--bitcoin);
}
.team__card-body { padding: 2rem; }
.team__card-role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bitcoin);
  margin-bottom: 0.5rem;
  display: block;
}
.team__card-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}
.team__card-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-style: italic;
}
.team__card-bio {
  font-size: 0.88rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.team__card-quote {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-secondary);
  border-left: 2px solid var(--bitcoin);
  padding-left: 1rem;
  margin-bottom: 1.75rem;
  line-height: 1.5;
}
.team__card-links {
  display: flex;
  gap: 0.75rem;
}
.team__card-link {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}
.team__card-link:hover {
  border-color: var(--bitcoin);
  color: var(--bitcoin);
}
.team__card-link svg { width: 15px; height: 15px; }

/* ============================================================
   INSIGHTS / MEDIA
   ============================================================ */
.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.insight-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}
.insight-card__type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bitcoin);
  margin-bottom: 1rem;
}
.insight-card h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}
.insight-card p {
  font-size: 0.88rem;
  flex: 1;
  margin-bottom: 1.5rem;
}
.insight-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.insight-card__date {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(247,147,26,0.07) 0%, transparent 70%),
    var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.cta-section h2 { margin-bottom: 1rem; }
.cta-section p { max-width: 500px; margin: 0 auto 2.5rem; }
.cta-section .btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.form-group {
  margin-bottom: 1.25rem;
}
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.875rem 1.125rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: border-color var(--transition);
  outline: none;
  appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--bitcoin);
  box-shadow: 0 0 0 3px var(--bitcoin-dim);
}
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.form-select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%234e5e70'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-note { font-size: 0.78rem; color: var(--text-muted); margin-top: 1rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #0d1014;
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.footer__brand-name span { color: var(--bitcoin); }
.footer__brand-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.footer__brand-desc {
  font-size: 0.85rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.footer__social {
  display: flex;
  gap: 0.6rem;
}
.footer__social-link {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: all var(--transition);
}
.footer__social-link:hover { border-color: var(--bitcoin); color: var(--bitcoin); }
.footer__nav-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.footer__nav-list li { margin-bottom: 0.75rem; }
.footer__nav-list a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer__nav-list a:hover { color: var(--text-primary); }
.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}
.footer__legal {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 700px;
}
.footer__copy {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.footer__newsletter {
  display: flex;
  gap: 0.5rem;
}
.footer__newsletter input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 1rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-primary);
  outline: none;
  min-width: 200px;
  transition: border-color var(--transition);
}
.footer__newsletter input::placeholder { color: var(--text-muted); }
.footer__newsletter input:focus { border-color: var(--bitcoin); }
.footer__newsletter-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: calc(var(--nav-height) + 5rem) 0 4rem;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(247,147,26,0.05) 0%, transparent 60%),
    var(--bg-primary);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.page-hero__title { margin-bottom: 1rem; }
.page-hero__desc { max-width: 560px; margin: 0 auto; font-size: 1.05rem; }

/* ============================================================
   CALENDLY PLACEHOLDER
   ============================================================ */
.calendly-placeholder {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  text-align: center;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}
.calendly-placeholder__icon {
  width: 64px;
  height: 64px;
  border: 1px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bitcoin-dim);
}
.calendly-placeholder__icon svg { width: 28px; height: 28px; color: var(--bitcoin); }
.calendly-placeholder h3 { font-size: 1.5rem; }
.calendly-placeholder p { max-width: 400px; font-size: 0.9rem; }

/* ============================================================
   UTILITY
   ============================================================ */
.text-center { text-align: center; }
.text-bitcoin { color: var(--bitcoin); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }
.tag {
  display: inline-block;
  background: var(--bitcoin-dim);
  border: 1px solid var(--border-accent);
  color: var(--bitcoin);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 2px;
}
.visually-hidden { position: absolute; width: 1px; height: 1px; clip: rect(0,0,0,0); overflow: hidden; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .perf-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .section { padding: 4rem 0; }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .perf-grid { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; }
  .hero__stats { gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .bar-item { grid-template-columns: 90px 1fr 50px; }
  .hero__content { padding: 3rem 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .perf-grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .cta-section .btn-group { flex-direction: column; align-items: center; }
}