/* ═══════════════════════════════════════════════════════════
   NexaFlow Website — Stylesheet
   ═══════════════════════════════════════════════════════════ */

/* ── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* palette */
  --bg:          #09090b;
  --bg-raised:   #111113;
  --bg-card:     #18181b;
  --bg-card-alt: #1c1c20;
  --surface:     #27272a;
  --border:      #2e2e33;
  --border-light:#3a3a40;
  --text:        #fafafa;
  --text-muted:  #a1a1aa;
  --text-dim:    #71717a;

  /* brand */
  --accent:       #a78bfa;   /* violet-400 */
  --accent-bright:#c4b5fd;   /* violet-300 */
  --accent-dim:   #7c3aed;   /* violet-600 */
  --accent-glow:  rgba(167, 139, 250, .15);

  /* functional */
  --green:   #34d399;
  --blue:    #60a5fa;
  --teal:    #2dd4bf;
  --orange:  #fb923c;
  --rose:    #fb7185;
  --purple:  #a78bfa;

  /* layout */
  --max-w:   1200px;
  --gutter:  clamp(1rem, 4vw, 2rem);

  /* type */
  --font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Menlo', monospace;

  /* transitions */
  --ease: cubic-bezier(.4, 0, .2, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
code { font-family: var(--font-mono); font-size: .9em; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font);
  font-weight: 600;
  border-radius: 10px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all .2s var(--ease);
  white-space: nowrap;
  text-decoration: none;
}

.btn--sm  { padding: .45rem 1rem;   font-size: .875rem; border-radius: 8px; }
.btn--lg  { padding: .75rem 1.75rem; font-size: 1rem; }

.btn--primary {
  background: var(--accent-dim);
  color: #fff;
  border-color: var(--accent-dim);
}
.btn--primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-light);
}
.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
}

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

/* ── Navigation ────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(9, 9, 11, .8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(9, 9, 11, .92);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}
.nav__logo-icon { color: var(--accent); }

.nav__links {
  display: flex;
  gap: 1.75rem;
}
.nav__links a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color .2s;
}
.nav__links a:hover { color: var(--text); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .25s var(--ease);
}

/* Mobile nav */
@media (max-width: 860px) {
  .nav__links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1.5rem var(--gutter);
    gap: 0;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform .35s var(--ease), opacity .25s;
    pointer-events: none;
  }
  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav__links a {
    display: block;
    padding: .75rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .nav__links li:last-child a { border-bottom: none; }
  .nav__burger { display: flex; }
  .nav__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__burger.active span:nth-child(2) { opacity: 0; }
  .nav__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 640px) {
  .nav__actions .btn--outline,
  .nav__actions .btn--primary { display: none; }
}

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 10rem 0 6rem;
  overflow: hidden;
  text-align: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .35;
}
.hero__glow--1 {
  width: 600px; height: 600px;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--accent-dim), transparent 70%);
}
.hero__glow--2 {
  width: 500px; height: 500px;
  bottom: -150px; right: -100px;
  background: radial-gradient(circle, #1d4ed8, transparent 70%);
  opacity: .2;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 100%);
}

.hero__inner { position: relative; z-index: 1; }

.hero__badge {
  display: inline-block;
  padding: .35rem 1rem;
  margin-bottom: 1.5rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--accent-bright);
  background: var(--accent-glow);
  border: 1px solid rgba(167,139,250,.2);
  border-radius: 100px;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 1.25rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-bright) 0%, var(--blue) 50%, var(--teal) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  max-width: 640px;
  margin: 0 auto 2.25rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.hero__cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.hero__stat { text-align: center; }
.hero__stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--text);
}
.hero__stat-label {
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ── Sections (shared) ─────────────────────────────────── */
.section {
  padding: 6rem 0;
}
.section--dark {
  background: var(--bg-raised);
}
.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}
.section__tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  margin-bottom: .75rem;
}
.section__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: .75rem;
}
.section__subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── Features ──────────────────────────────────────────── */
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.feature-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
}

.feature-card__icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  margin-bottom: 1.25rem;
}
.feature-card__icon--purple { background: rgba(167,139,250,.12); color: var(--purple); }
.feature-card__icon--blue   { background: rgba(96,165,250,.12);  color: var(--blue); }
.feature-card__icon--teal   { background: rgba(45,212,191,.12);  color: var(--teal); }
.feature-card__icon--orange { background: rgba(251,146,60,.12);  color: var(--orange); }
.feature-card__icon--rose   { background: rgba(251,113,133,.12); color: var(--rose); }
.feature-card__icon--green  { background: rgba(52,211,153,.12);  color: var(--green); }

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.feature-card p {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.65;
}

/* ── Privacy Flow ──────────────────────────────────────── */
.privacy__flow {
  max-width: 700px;
  margin: 0 auto 3rem;
  position: relative;
  padding-left: 3rem;
}
.privacy__flow::before {
  content: '';
  position: absolute;
  left: 19px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-dim), var(--border-light), var(--border));
}

.privacy__step {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
  position: relative;
}
.privacy__step:last-child { margin-bottom: 0; }

.privacy__step-num {
  flex-shrink: 0;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-dim);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  border-radius: 50%;
  position: absolute;
  left: -3rem;
  top: 0;
  z-index: 1;
}

.privacy__step-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .35rem;
}
.privacy__step-content p {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.6;
}
.privacy__step-content code {
  background: rgba(167,139,250,.1);
  color: var(--accent-bright);
  padding: .15em .4em;
  border-radius: 4px;
  font-size: .85em;
}

.privacy__result {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: rgba(167,139,250,.06);
  border: 1px solid rgba(167,139,250,.15);
  border-radius: 16px;
  padding: 2rem;
}
.privacy__result-icon { color: var(--green); flex-shrink: 0; }
.privacy__result h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .35rem;
}
.privacy__result p {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.6;
}

/* ── Tokenomics ────────────────────────────────────────── */
.tokenomics__grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.5rem;
}
@media (max-width: 768px) {
  .tokenomics__grid { grid-template-columns: 1fr; }
}

.tokenomics__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}
.tokenomics__card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.tokenomics__rules { display: flex; flex-direction: column; gap: 1.25rem; }
.tokenomics__rule {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.tokenomics__rule-icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
}
.tokenomics__rule-icon--mint  { background: rgba(52,211,153,.1);  color: var(--green); }
.tokenomics__rule-icon--burn  { background: rgba(251,113,133,.1); color: var(--rose); }
.tokenomics__rule-icon--stake { background: rgba(96,165,250,.1);  color: var(--blue); }
.tokenomics__rule-icon--lock  { background: rgba(167,139,250,.1); color: var(--purple); }

.tokenomics__rule strong {
  display: block;
  font-size: .95rem;
  margin-bottom: .15rem;
}
.tokenomics__rule span {
  font-size: .85rem;
  color: var(--text-muted);
}

.tokenomics__dynamics {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.tokenomics__dynamics li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.tokenomics__dynamics strong {
  display: block;
  font-size: .95rem;
  margin-bottom: .2rem;
}
.tokenomics__dynamics p {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.tokenomics__arrow {
  flex-shrink: 0;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 10px;
}
.tokenomics__arrow--down  { background: rgba(251,113,133,.1); color: var(--rose); }
.tokenomics__arrow--up    { background: rgba(52,211,153,.1);  color: var(--green); }
.tokenomics__arrow--balance { background: rgba(96,165,250,.1); color: var(--blue); }

/* ── Staking Tiers ─────────────────────────────────────── */
.staking__tiers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.staking__tier {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
  position: relative;
}
.staking__tier:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.staking__tier--featured {
  border-color: var(--accent-dim);
  background: linear-gradient(180deg, rgba(124,58,237,.08) 0%, var(--bg-card) 100%);
}
.staking__tier--featured:hover {
  border-color: var(--accent);
}

.staking__tier-badge {
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  background: var(--accent-dim);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .2rem .75rem;
  border-radius: 100px;
}

.staking__tier-header {
  margin-bottom: .75rem;
}
.staking__tier-name {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
}
.staking__tier-lock {
  font-size: .75rem;
  color: var(--text-dim);
}

.staking__tier-apy {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--text);
  line-height: 1;
  margin-bottom: .25rem;
}
.staking__tier-apy span {
  font-size: 1.5rem;
  color: var(--text-muted);
}

.staking__tier-desc {
  font-size: .8rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.staking__tier-perks {
  text-align: left;
}
.staking__tier-perks li {
  position: relative;
  padding-left: 1.25rem;
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: .4rem;
}
.staking__tier-perks li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
  font-size: .8rem;
}

.staking__note {
  background: rgba(167,139,250,.06);
  border: 1px solid rgba(167,139,250,.12);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Technology Grid ───────────────────────────────────── */
.tech__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
}

.tech__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.tech__card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}
.tech__card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.tech__card p {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.tech__detail {
  padding: .75rem 1rem;
  background: var(--bg);
  border-radius: 8px;
}
.tech__detail code {
  color: var(--text-dim);
  font-size: .8rem;
}

/* ── Code Section ──────────────────────────────────────── */
.code-section__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 860px) {
  .code-section__inner { grid-template-columns: 1fr; }
}

.code-section__text h2 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -.02em;
  margin: .75rem 0 1rem;
}
.code-section__text p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.code-section__highlights {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.code-section__highlights li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .95rem;
  color: var(--text-muted);
}
.code-section__highlights li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

/* ── Code Block ────────────────────────────────────────── */
.code-block {
  background: #0d0d10;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.code-block--compact {
  margin-top: .75rem;
}

.code-block__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: .75rem 1rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.code-block__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--surface);
}
.code-block__dot:nth-child(1) { background: #ff5f57; }
.code-block__dot:nth-child(2) { background: #febc2e; }
.code-block__dot:nth-child(3) { background: #28c840; }
.code-block__title {
  margin-left: .5rem;
  font-size: .8rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.code-block pre {
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  font-size: .85rem;
  line-height: 1.7;
  color: #d4d4d8;
}
.code-block--compact pre {
  padding: 1rem 1.25rem;
}

/* Syntax colours */
.kw  { color: #c084fc; }
.str { color: #34d399; }
.num { color: #fb923c; }
.cm  { color: #52525b; font-style: italic; }

/* ── Get Started Steps ─────────────────────────────────── */
.steps {
  max-width: 740px;
  margin: 0 auto 3rem;
}

.step {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.step:last-child { margin-bottom: 0; }

.step__number {
  flex-shrink: 0;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-dim);
  color: #fff;
  font-weight: 800;
  font-size: .95rem;
  border-radius: 12px;
}

.step__content { flex: 1; }
.step__content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .35rem;
}
.step__content > p {
  color: var(--text-muted);
  font-size: .95rem;
  margin-top: .75rem;
}

.get-started__links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Roadmap ───────────────────────────────────────────── */
.roadmap__timeline {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  padding-left: 2rem;
}
.roadmap__timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 0; bottom: 0;
  width: 2px;
  background: var(--border);
}

.roadmap__item {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 2rem;
}
.roadmap__item:last-child { margin-bottom: 0; }

.roadmap__dot {
  position: absolute;
  left: -2rem; top: .35rem;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border);
}
.roadmap__item--done .roadmap__dot {
  background: var(--green);
  border-color: var(--green);
}
.roadmap__item--active .roadmap__dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.roadmap__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
}
.roadmap__item--active .roadmap__card {
  border-color: rgba(167,139,250,.25);
}

.roadmap__phase {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.roadmap__card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: .25rem 0 .5rem;
}
.roadmap__card p {
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 1.6;
  margin-bottom: .75rem;
}

.roadmap__status {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  padding: .2rem .65rem;
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-dim);
}
.roadmap__status--done {
  background: rgba(52,211,153,.12);
  color: var(--green);
}
.roadmap__status--active {
  background: rgba(167,139,250,.12);
  color: var(--accent-bright);
}

/* ── CTA ───────────────────────────────────────────────── */
.cta { background: var(--bg); }
.cta__inner {
  text-align: center;
  background: linear-gradient(135deg, rgba(124,58,237,.08) 0%, rgba(29,78,216,.08) 100%);
  border: 1px solid rgba(167,139,250,.12);
  border-radius: 24px;
  padding: 4rem 2rem;
}
.cta__inner h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: .75rem;
}
.cta__inner p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto 2rem;
}
.cta__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Footer ────────────────────────────────────────────── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding-top: 4rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 3rem;
  padding-bottom: 3rem;
}
@media (max-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}
@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; }
}

.footer__brand p {
  color: var(--text-dim);
  font-size: .9rem;
  margin-top: .75rem;
  max-width: 280px;
  line-height: 1.5;
}
.footer__brand .nav__logo { margin-bottom: .25rem; }

.footer__col h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text);
  margin-bottom: 1rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: .5rem; }
.footer__col a {
  font-size: .9rem;
  color: var(--text-dim);
  transition: color .2s;
}
.footer__col a:hover { color: var(--accent-bright); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  text-align: center;
}
.footer__bottom p {
  font-size: .8rem;
  color: var(--text-dim);
}

/* ── AOS (Animate on Scroll) ──────────────────────────── */
[data-aos] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
[data-aos].aos-in {
  opacity: 1;
  transform: translateY(0);
}

/* ── Utilities ─────────────────────────────────────────── */
@media (max-width: 480px) {
  .hero { padding: 7rem 0 4rem; }
  .section { padding: 4rem 0; }
  .hero__stats { gap: 1.5rem; }
  .features__grid { grid-template-columns: 1fr; }
  .tech__grid { grid-template-columns: 1fr; }
  .staking__tiers { grid-template-columns: 1fr; }
  .privacy__flow { padding-left: 2.5rem; }
  .privacy__step-num { left: -2.5rem; width: 32px; height: 32px; font-size: .75rem; }
  .privacy__result { flex-direction: column; }
  .step { flex-direction: column; }
}