/* ─── Design Tokens ─────────────────────────────────────────────────────── */
:root {
  --bg:            #0E0E1A;
  --bg-card:       #14142A;
  --bg-elevated:   #1C1C32;
  --bg-input:      #1A1A2E;

  --text-primary:  #EAEAF0;
  --text-secondary:#8888A8;
  --text-muted:    #50505E;

  --accent:        #6EC6B0;
  --accent-dim:    rgba(110, 198, 176, 0.12);
  --accent-blue:   #7B9FFF;
  --accent-orange: #F0A050;
  --accent-coral:  #E87070;

  --border:        #22223A;
  --border-soft:   #1A1A2E;

  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     22px;
  --radius-xl:     32px;

  --shadow-sm:     0 2px 12px rgba(0,0,0,0.35);
  --shadow-md:     0 6px 28px rgba(0,0,0,0.45);
  --shadow-glow:   0 0 32px rgba(110, 198, 176, 0.12);

  --nav-height:    64px;
  --container:     1120px;
  --container-narrow: 720px;

  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui,
               sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.2;
  font-weight: normal;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

ul { list-style: none; }

img, svg { display: block; }

/* ─── Layout Utilities ──────────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: 6rem 0;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s, box-shadow 0.2s;
  white-space: nowrap;
}

.btn:hover { opacity: 0.88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: #0A1A16;
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
}

.btn-ghost:hover { color: var(--text-primary); border-color: var(--text-secondary); }

.btn-sm  { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-lg  { padding: 0.85rem 1.8rem; font-size: 1rem; }
.btn-full { width: 100%; }

/* ─── Navigation ─────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(14, 14, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.nav.scrolled { border-bottom-color: var(--border); }

.nav-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: Georgia, serif;
  font-size: 1.3rem;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--text-primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.8px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.5rem 1rem;
}

.nav-mobile a {
  padding: 0.65rem 0;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.95rem;
}

.nav-mobile a:last-child { border-bottom: none; margin-top: 0.75rem; }

.nav-mobile.open { display: flex; }

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 1.5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 30% 50%,
      rgba(110, 198, 176, 0.07) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 75% 25%,
      rgba(123, 159, 255, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 60% 80%,
      rgba(240, 160, 80, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  max-width: 720px;
}

/* Animated orbit logo */
.hero-mark { margin-bottom: 0.25rem; }

@keyframes orbit-spin {
  from { stroke-dashoffset: 0; }
  to   { stroke-dashoffset: -226; } /* circumference ≈ 226 for r=36 */
}

.orbit-arc {
  animation: orbit-spin 7s linear infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.hero-title .accent { color: var(--accent); }

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.65;
}

.br-desktop { display: none; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent-dim);
  border: 1px solid rgba(110, 198, 176, 0.2);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
}

.hero-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ─── Section Shared ─────────────────────────────────────────────────────── */
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.65;
  margin-bottom: 3rem;
}

/* ─── Differentiators ─────────────────────────────────────────────────────── */
.differentiators {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.diff-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.diff-card h3 {
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
  font-family: inherit;
  font-weight: 600;
}

.diff-contrast {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.diff-contrast + .diff-contrast {
  margin-top: 0.45rem;
}

.diff-contrast span {
  color: var(--text-primary);
  font-weight: 600;
}

.diff-proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.diff-proof-strip span {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(110, 198, 176, 0.28);
  background: rgba(110, 198, 176, 0.1);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.26rem 0.78rem;
}

/* ─── Pillars ────────────────────────────────────────────────────────────── */
.pillars { background: var(--bg); }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pillar-card:hover {
  border-color: rgba(110, 198, 176, 0.3);
  box-shadow: var(--shadow-glow);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.pillar-icon--teal   { background: rgba(110, 198, 176, 0.1); }
.pillar-icon--blue   { background: rgba(123, 159, 255, 0.1); }
.pillar-icon--orange { background: rgba(240, 160, 80, 0.1);  }

.pillar-card h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  font-family: inherit;
  font-weight: 600;
}

.pillar-card p {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.disclaimer-card {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-top: 0.5rem;
}

.disclaimer-card svg { flex-shrink: 0; margin-top: 0.15rem; }

.disclaimer-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.disclaimer-card strong { color: var(--text-primary); }

/* ─── Steps ──────────────────────────────────────────────────────────────── */
.steps {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: center;
  margin-top: 1rem;
}

.step {
  padding: 2rem 1.5rem;
  text-align: center;
}

.step-number {
  font-family: Georgia, serif;
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.35;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.step h3 {
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  font-family: inherit;
  font-weight: 600;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-connector {
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
  flex-shrink: 0;
}

/* ─── Features ───────────────────────────────────────────────────────────── */
.features { background: var(--bg); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.25rem;
}

.feature-card--wide {
  grid-column: 1 / -1;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: rgba(110, 198, 176, 0.25);
  box-shadow: var(--shadow-sm);
}

.feature-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(110, 198, 176, 0.2);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  font-family: inherit;
  font-weight: 600;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.feature-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.mode-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ─── Privacy ────────────────────────────────────────────────────────────── */
.privacy-section {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.privacy-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  transition: border-color 0.2s;
}

.privacy-card:hover { border-color: rgba(110, 198, 176, 0.25); }

.privacy-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.privacy-card-header strong {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
}

.privacy-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── Pricing ────────────────────────────────────────────────────────────── */
.pricing-section { background: var(--bg); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: stretch;
  margin-top: 1rem;
}

.pricing-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: box-shadow 0.2s;
}

.pricing-card--featured {
  border-color: rgba(110, 198, 176, 0.5);
  box-shadow: var(--shadow-glow);
  background: var(--bg-elevated);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0A1A16;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
  white-space: nowrap;
}

.pricing-tier {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin: 0.5rem 0;
}

.price-amount {
  font-family: Georgia, serif;
  font-size: 2.2rem;
  color: var(--text-primary);
}

.price-period {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-features li .check {
  color: var(--accent);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.pricing-features li.muted { opacity: 0.45; }

.pricing-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1.75rem;
}

/* ── Message packages ──────────────────────────────────────────────────── */
.packages-section {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.packages-title {
  font-size: 1.15rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 0.5rem;
}
.packages-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
}
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 680px;
  margin: 0 auto;
}
.package-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: border-color 0.2s;
}
.package-card--popular {
  border-color: var(--accent);
}
.package-badge {
  position: absolute;
  top: -0.65rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0d0d14;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.6rem;
  border-radius: 99px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.package-amount {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.package-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
.package-note {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.packages-store-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1.25rem;
}
@media (max-width: 600px) {
  .packages-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
  }
}

/* ── Cost transparency ─────────────────────────────────────────────────── */
.cost-transparency-card {
  background: var(--bg-card);
  border: 1px solid rgba(240, 160, 80, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  margin-bottom: 2.5rem;
}

.cost-transparency-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.cost-transparency-header strong {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 600;
}

.cost-transparency-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 0.65rem;
}

.cost-transparency-card strong { color: var(--text-primary); }

.cost-per-message {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 599px) {
  .cost-transparency-card { padding: 1.25rem; }
}

/* ─── FAQ ────────────────────────────────────────────────────────────────── */
.faq-section { background: var(--bg-card); }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 1rem;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.faq-item:last-child { border-bottom: none; }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: background 0.15s, color 0.15s;
  user-select: none;
}

.faq-question::-webkit-details-marker { display: none; }
.faq-question:hover { background: var(--bg-card); }

.faq-arrow {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 0.25s var(--ease-out);
}

details[open] .faq-arrow { transform: rotate(180deg); }

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  animation: faq-open 0.25s var(--ease-out);
}

@keyframes faq-open {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── CTA / Access Form ──────────────────────────────────────────────────── */
.cta-section { background: var(--bg); }

.access-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-label-optional {
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 0.25rem;
}

.form-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
  outline: none;
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(110, 198, 176, 0.12);
}

.form-input.invalid { border-color: var(--accent-coral); }

.form-textarea { resize: vertical; min-height: 100px; }

.form-error {
  font-size: 0.8rem;
  color: var(--accent-coral);
  min-height: 1.1em;
}

.form-privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.form-privacy-note svg { flex-shrink: 0; margin-top: 0.1rem; }
.form-privacy-note a { color: var(--text-secondary); }

.form-status {
  min-height: 1.4em;
  font-size: 0.875rem;
  text-align: center;
  transition: opacity 0.3s;
}

.form-status.success { color: var(--accent); }
.form-status.error   { color: var(--accent-coral); }

/* Submit button states */
#submitBtn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  padding: 2.5rem 0 2rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.footer-brand { display: flex; flex-direction: column; gap: 0.4rem; }

.footer-tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-left: 0.25rem;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-nav a:hover { color: var(--text-primary); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-soft);
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (min-width: 900px) {
  .br-desktop { display: inline; }
  .nav-toggle { display: none; }
  .nav .btn-primary { display: inline-flex; }
}

@media (max-width: 899px) {
  .nav-links      { display: none; }
  .nav .btn-primary.btn-sm { display: none; }
  .nav-toggle     { display: flex; }

  .section { padding: 4rem 0; }

  .diff-grid { grid-template-columns: 1fr; }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .step-connector {
    width: 1px;
    height: 24px;
    margin: 0 auto;
    background: linear-gradient(180deg, transparent, var(--accent), transparent);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 1rem auto 0;
  }

  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: min(100%, 320px); }
}

@media (max-width: 599px) {
  .hero-title { font-size: 2.2rem; }
  .section-title { font-size: 1.7rem; }

  .diff-proof-strip { flex-direction: column; align-items: flex-start; }

  .access-form { padding: 1.5rem; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; }
}

/* ─── Scroll animations ──────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Focus styles (accessibility) ──────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}