/* =========================================================================
   gigasphere.io — master-brand landing
   Dark theme. Premium. Building-in-public energy.
   Palette: #0A0E17 base · #1A1A2E surface · amber accent #E8A020 / #FFB740
   ========================================================================= */

:root {
  --c-bg: #0a0e17;
  --c-bg-2: #0d1322;
  --c-surface: #14182a;
  --c-surface-2: #1a1a2e;
  --c-surface-3: #232342;
  --c-border: rgba(255, 255, 255, 0.08);
  --c-border-strong: rgba(255, 255, 255, 0.14);

  --c-text: #f5f3ee;
  --c-text-strong: #ffffff;
  --c-text-muted: #8993a8;
  --c-text-faint: #5b647a;

  --c-amber: #e8a020;
  --c-amber-bright: #ffb740;
  --c-amber-soft: rgba(232, 160, 32, 0.16);
  --c-violet: #6b5cff;
  --c-cyan: #5ee3ff;

  --c-success: #22c55e;

  --font-display: 'Syne', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset,
                 0 12px 40px rgba(0, 0, 0, 0.45);
  --shadow-glow-amber: 0 0 0 1px rgba(232, 160, 32, 0.35),
                       0 12px 48px rgba(232, 160, 32, 0.18);

  --max-w: 1180px;
  --pad-x: clamp(20px, 4vw, 40px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--c-text);
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--c-amber-bright);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--c-amber);
  color: #111;
  padding: 8px 12px;
  font-weight: 600;
  z-index: 100;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* ---------- NAV ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px var(--pad-x);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: rgba(10, 14, 23, 0.7);
  border-bottom: 1px solid var(--c-border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--c-text-strong);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0));
  border: 1px solid var(--c-border);
}
.brand-mark.sm {
  width: 26px;
  height: 26px;
}

.brand-os {
  color: var(--c-amber);
}

.nav-links {
  display: flex;
  gap: 24px;
  margin-left: auto;
  font-size: 14px;
  color: var(--c-text-muted);
}
.nav-links a {
  color: var(--c-text-muted);
  font-weight: 500;
  transition: color 0.15s ease;
}
.nav-links a:hover {
  color: var(--c-text);
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
  }
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  background: var(--c-amber);
  color: #14110a;
  font-weight: 600;
  font-size: 14px;
  border-radius: 999px;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.nav-cta:hover {
  background: var(--c-amber-bright);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(232, 160, 32, 0.25);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: clamp(72px, 12vw, 140px) var(--pad-x) clamp(56px, 10vw, 120px);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero-bg .grid {
  position: absolute;
  inset: -10% -5%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 80%);
  opacity: 0.7;
}

.hero-bg .glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}
.hero-bg .glow-amber {
  width: 520px;
  height: 520px;
  left: 50%;
  top: -180px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(232, 160, 32, 0.45), transparent 70%);
}
.hero-bg .glow-violet {
  width: 460px;
  height: 460px;
  right: -120px;
  top: 80px;
  background: radial-gradient(closest-side, rgba(107, 92, 255, 0.35), transparent 70%);
}

.hero-inner {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--c-border-strong);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--c-text-muted);
  text-transform: none;
  margin-bottom: 28px;
}
.badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-success);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.18); }
  50%      { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0.06); }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 9vw, 6.4rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 0 0 24px;
  color: var(--c-text-strong);
}
.hero-title .word {
  display: inline-block;
  white-space: nowrap;
}
.hero-title .amber {
  background: linear-gradient(135deg, #ffd089 0%, #e8a020 50%, #c47a00 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-left: 0.18em;
}

.hero-tagline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.8vw, 1.85rem);
  line-height: 1.25;
  margin: 0 auto 12px;
  max-width: 720px;
  color: var(--c-text);
  letter-spacing: -0.01em;
}
.hero-tagline .hl {
  color: var(--c-amber-bright);
}

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: var(--c-text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.2s ease, box-shadow 0.2s ease,
              border-color 0.2s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--c-amber);
  color: #14110a;
  box-shadow: 0 10px 32px rgba(232, 160, 32, 0.28);
}
.btn-primary:hover {
  background: var(--c-amber-bright);
  transform: translateY(-1px);
  box-shadow: 0 14px 40px rgba(255, 183, 64, 0.35);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--c-text);
  border-color: var(--c-border-strong);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.22);
}
.btn-wide {
  padding-left: 28px;
  padding-right: 28px;
}

.hero-meta {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  border-top: 1px solid var(--c-border);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.hero-meta li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 16px 8px 4px;
}
.meta-k {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  color: var(--c-text-strong);
}
.meta-v {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-faint);
}
@media (max-width: 560px) {
  .hero-meta {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- SECTION COMMONS ---------- */
.section {
  padding: clamp(64px, 9vw, 120px) 0;
  position: relative;
}
.section + .section {
  border-top: 1px solid var(--c-border);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-amber);
  margin: 0 0 14px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4.6vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 18px;
  color: var(--c-text-strong);
  max-width: 880px;
}
.section-lede {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: var(--c-text-muted);
  max-width: 760px;
  margin: 0 0 48px;
}

/* ---------- PROBLEM ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 900px) {
  .problem-grid { grid-template-columns: 1fr; }
}

.problem-card {
  position: relative;
  padding: 28px 26px 26px;
  background: linear-gradient(180deg, var(--c-surface), var(--c-bg-2));
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.3s ease;
}
.problem-card:hover {
  transform: translateY(-2px);
  border-color: var(--c-border-strong);
}
.problem-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-amber);
  margin-bottom: 16px;
}
.problem-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--c-text-strong);
}
.problem-card p {
  margin: 0;
  font-size: 15px;
  color: var(--c-text-muted);
  line-height: 1.6;
}

/* ---------- ECOSYSTEM / PRODUCT CARDS ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 1080px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px)  { .product-grid { grid-template-columns: 1fr; } }

.product-card {
  display: flex;
  flex-direction: column;
  padding: 24px 22px;
  background: linear-gradient(180deg, #15182a 0%, #0e1220 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.product-card:hover {
  transform: translateY(-2px);
  border-color: rgba(232, 160, 32, 0.3);
}
.product-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}
.product-id { display: flex; flex-direction: column; gap: 6px; }
.product-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--c-text-faint);
  text-transform: uppercase;
}
.product-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--c-text-strong);
}
.product-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--c-border-strong);
  color: var(--c-text-muted);
  white-space: nowrap;
}
.product-status.status-live {
  color: #b8efc7;
  border-color: rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.08);
}
.product-pitch {
  margin: 8px 0 18px;
  font-size: 14.5px;
  color: var(--c-text-muted);
  line-height: 1.55;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-amber-bright);
}
.product-link:hover { text-decoration: underline; }

/* Browser frame mock */
.browser-frame {
  background: #0a0d18;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 4px;
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--c-border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-text-faint);
}
.browser-bar .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #2a2f3f;
}
.browser-bar .dot.r { background: #f87171; opacity: 0.6; }
.browser-bar .dot.y { background: #fbbf24; opacity: 0.6; }
.browser-bar .dot.g { background: #34d399; opacity: 0.6; }
.browser-bar .url {
  margin-left: 6px;
  flex: 1;
  text-align: center;
  letter-spacing: 0.02em;
}

.browser-body {
  height: 220px;
  position: relative;
  padding: 14px;
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(232, 160, 32, 0.06), transparent 60%),
    linear-gradient(180deg, #0d1322 0%, #0a0d18 100%);
}

/* Fleet mock */
.fleet-mock { display: grid; grid-template-columns: 56px 1fr; gap: 10px; padding: 12px; }
.mock-side {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 6px;
  background: rgba(255, 255, 255, 0.025);
  border-radius: 6px;
  border: 1px solid var(--c-border);
}
.mock-logo {
  width: 22px; height: 22px; border-radius: 6px;
  background: linear-gradient(135deg, #ffb740, #e8a020);
  margin: 0 auto 6px;
}
.mock-nav-item {
  height: 8px; border-radius: 4px; background: rgba(255, 255, 255, 0.06);
}
.mock-nav-item.active { background: rgba(232, 160, 32, 0.5); }
.mock-main { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.mock-row { height: 10px; border-radius: 4px; background: rgba(255, 255, 255, 0.06); }
.mock-row-title { width: 60%; height: 14px; }
.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.mock-stat {
  height: 38px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--c-border);
}
.mock-stat.amber {
  background: linear-gradient(180deg, rgba(232, 160, 32, 0.22), rgba(232, 160, 32, 0.05));
  border-color: rgba(232, 160, 32, 0.4);
}
.mock-list { display: flex; flex-direction: column; gap: 4px; margin-top: 2px; }
.mock-list-row {
  display: flex; align-items: center; gap: 6px;
  height: 14px; padding: 0 6px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 4px;
  border: 1px solid var(--c-border);
}
.dot-amber, .dot-cyan {
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}
.dot-amber { background: var(--c-amber); }
.dot-cyan  { background: var(--c-cyan); opacity: 0.7; }

/* Books mock */
.books-mock { display: flex; flex-direction: column; gap: 12px; padding: 16px; }
.mock-hero { display: flex; flex-direction: column; gap: 6px; }
.mock-h-num {
  width: 50%; height: 22px; border-radius: 6px;
  background: linear-gradient(90deg, var(--c-amber-bright), transparent);
}
.mock-h-sub { width: 70%; height: 9px; border-radius: 4px; background: rgba(255, 255, 255, 0.08); }
.mock-chart { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; align-items: end; height: 80px; }
.mock-chart .bar {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px 3px 0 0;
}
.mock-chart .bar.amber {
  background: linear-gradient(180deg, var(--c-amber-bright), var(--c-amber));
  box-shadow: 0 0 16px rgba(255, 183, 64, 0.35);
}
.mock-pillrow { display: flex; gap: 6px; }
.mock-pill {
  height: 16px; flex: 1; border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--c-border);
}
.mock-pill.amber {
  background: rgba(232, 160, 32, 0.25);
  border-color: rgba(232, 160, 32, 0.5);
}

/* BTX mock */
.btx-mock { display: flex; flex-direction: column; gap: 6px; padding: 12px; }
.chat-bubble {
  display: flex; flex-direction: column; gap: 4px;
  padding: 8px 10px;
  border-radius: 10px;
  max-width: 75%;
}
.chat-bubble.bot {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--c-border);
  align-self: flex-start;
  border-bottom-left-radius: 3px;
}
.chat-bubble.user {
  background: linear-gradient(180deg, rgba(232, 160, 32, 0.22), rgba(232, 160, 32, 0.1));
  border: 1px solid rgba(232, 160, 32, 0.4);
  align-self: flex-end;
  border-bottom-right-radius: 3px;
}
.chat-line { height: 6px; border-radius: 3px; background: rgba(255, 255, 255, 0.18); }
.chat-line.short { width: 60%; }
.chat-bubble.user .chat-line { background: rgba(255, 255, 255, 0.55); width: 110px; }
.chat-input {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  color: var(--c-text-faint);
  font-size: 12px;
}
.chat-input .send {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--c-amber);
}

/* ---------- WORM ---------- */
.section-worm {
  background:
    radial-gradient(60% 50% at 80% 20%, rgba(107, 92, 255, 0.12), transparent 70%),
    radial-gradient(50% 40% at 0% 100%, rgba(232, 160, 32, 0.08), transparent 70%);
}
.worm-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 920px) { .worm-grid { grid-template-columns: 1fr; gap: 40px; } }

.worm-points {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.worm-points li {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--c-border);
  border-left: 2px solid var(--c-amber);
  border-radius: 10px;
  font-size: 14.5px;
  color: var(--c-text-muted);
  line-height: 1.6;
}
.worm-points strong {
  color: var(--c-text);
  font-weight: 600;
  margin-right: 4px;
}

.worm-vis {
  background: linear-gradient(180deg, #14182a 0%, #0c1020 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
}
.ledger {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.ledger-row {
  position: relative;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}
.ledger-row.sealed {
  border-color: rgba(232, 160, 32, 0.4);
  background: linear-gradient(180deg, rgba(232, 160, 32, 0.08), rgba(232, 160, 32, 0));
  box-shadow: 0 0 24px rgba(232, 160, 32, 0.12) inset;
}
.ledger-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 10.5px;
  color: var(--c-text-faint);
  letter-spacing: 0.04em;
}
.ledger-tag {
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  text-transform: uppercase;
}
.ledger-tag.amber {
  color: #ffd089;
  background: rgba(232, 160, 32, 0.18);
  border-color: rgba(232, 160, 32, 0.5);
}
.ledger-body {
  color: var(--c-text);
  font-size: 13px;
  letter-spacing: 0.01em;
}
.ledger-hash {
  font-size: 10.5px;
  color: var(--c-text-faint);
}
.ledger-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-text-muted);
}
.ledger-foot .lock {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  border-radius: 6px;
  background: rgba(34, 197, 94, 0.14);
  color: #b8efc7;
}

/* ---------- NUMBERS ---------- */
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 980px) { .numbers-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .numbers-grid { grid-template-columns: 1fr; } }

.number-tile {
  padding: 26px 22px;
  background: linear-gradient(180deg, #15182a, #0c1020);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.number-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 100% 0%, rgba(232, 160, 32, 0.08), transparent 60%);
  pointer-events: none;
}
.number-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(140deg, #ffd089 0%, #e8a020 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}
.number-value .suf {
  font-size: 0.5em;
  color: var(--c-text-muted);
  -webkit-text-fill-color: var(--c-text-muted);
  margin-left: 2px;
}
.number-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--c-text-strong);
  margin-bottom: 6px;
}
.number-foot {
  font-size: 12.5px;
  color: var(--c-text-faint);
  line-height: 1.5;
}

/* ---------- NEWSLETTER ---------- */
.section-newsletter {
  background:
    radial-gradient(60% 50% at 20% 0%, rgba(232, 160, 32, 0.08), transparent 60%),
    radial-gradient(50% 40% at 100% 100%, rgba(107, 92, 255, 0.08), transparent 70%);
}

.newsletter-card {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(36px, 6vw, 56px) clamp(28px, 5vw, 56px);
  text-align: center;
  background: linear-gradient(180deg, #0d1f35 0%, #0a1628 100%);
  border: 1px solid rgba(232, 160, 32, 0.25);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card),
              0 0 0 1px rgba(232, 160, 32, 0.06) inset;
  overflow: hidden;
}
.newsletter-card::before {
  content: '';
  position: absolute;
  inset: -1px -1px auto -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-amber), transparent);
  opacity: 0.7;
}

.newsletter-card .eyebrow {
  margin-bottom: 16px;
}
.newsletter-card .section-title {
  margin-left: auto;
  margin-right: auto;
  max-width: 600px;
}
.newsletter-card .section-lede {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 32px;
  max-width: 600px;
}

.newsletter-ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.newsletter-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-amber-bright);
}
.newsletter-link:hover {
  text-decoration: underline;
}

/* ---------- DEMO / CONTACT ---------- */
.section-demo {
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(232, 160, 32, 0.1), transparent 60%);
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px;
  background: linear-gradient(180deg, #15182a, #0c1020);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s ease, transform 0.15s ease;
}
.contact-card:hover {
  border-color: rgba(232, 160, 32, 0.35);
  transform: translateY(-2px);
}

.contact-avatar {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, #ffd089 0%, #e8a020 100%);
  color: #14110a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-glow-amber);
}
.contact-avatar.avatar-alt {
  background: linear-gradient(135deg, #c9b8ff 0%, #6b5cff 100%);
  color: #1a1437;
  box-shadow: 0 0 0 1px rgba(107, 92, 255, 0.4),
              0 12px 36px rgba(107, 92, 255, 0.18);
}

.contact-body { min-width: 0; }
.contact-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin: 0 0 2px;
  color: var(--c-text-strong);
}
.contact-title {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--c-text-muted);
}
.contact-email {
  display: inline-block;
  font-size: 14.5px;
  color: var(--c-amber-bright);
  word-break: break-all;
}
.contact-email:hover { text-decoration: underline; }

.whatsapp { display: flex; justify-content: center; }

/* ---------- FOOTER ---------- */
.site-footer {
  border-top: 1px solid var(--c-border);
  padding: 36px 0 44px;
  background: var(--c-bg-2);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 13px;
  color: var(--c-text-muted);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-links a {
  color: var(--c-text-muted);
}
.footer-links a:hover {
  color: var(--c-text);
  text-decoration: underline;
}
.footer-meta {
  font-size: 12.5px;
  color: var(--c-text-faint);
}

/* ---------- REVEAL ANIMATION ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; }
}