/* ============================================================
   CYBER NET — Design tokens
============================================================ */
:root {
  --bg: #05070d;
  --bg-alt: #070b14;
  --surface: #0c1120;
  --surface-2: #101833;
  --border: rgba(120, 170, 255, 0.14);
  --border-strong: rgba(120, 170, 255, 0.3);

  --text: #eaf1ff;
  --text-dim: #9fb3d6;
  --text-faint: #6a7fa6;

  --blue: #3aa0ff;
  --blue-glow: #5ec8ff;
  --cyan: #35e5ff;
  --purple: #9945ff;
  --green: #14f195;

  --grad-brand: linear-gradient(90deg, var(--blue) 0%, var(--purple) 55%, var(--green) 100%);
  --grad-text: linear-gradient(90deg, #7cd6ff 0%, #9d7dff 50%, #45f0b0 100%);

  --shadow-glow: 0 0 40px rgba(58, 160, 255, 0.25);
  --radius: 16px;
  --radius-sm: 10px;

  --font-display: 'Orbitron', 'Space Grotesk', sans-serif;
  --font-body: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

::selection { background: var(--purple); color: #fff; }

/* Background grid canvas */
#grid-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.55;
}

/* ============================================================
   Icons
============================================================ */
.icon {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
}
.icon-solana-mark {
  width: 1.3em;
  height: 1em;
  fill: currentColor;
  stroke: none;
}

/* ============================================================
   Utility
============================================================ */
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 14px;
}

.section { position: relative; z-index: 1; padding: 120px 0; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(60, 100, 200, 0.05) 15%, rgba(60, 100, 200, 0.05) 85%, transparent); }

.section-head { max-width: 640px; margin-bottom: 60px; }
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.section-text { color: var(--text-dim); font-size: 16.5px; max-width: 560px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn-lg { padding: 15px 34px; font-size: 15.5px; }

.btn-primary {
  background: var(--grad-brand);
  color: #051018;
  box-shadow: 0 0 0 rgba(58,160,255,0);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
@media (prefers-reduced-motion: no-preference) {
  .btn-primary.btn-lg { animation: cta-pulse 3s ease-in-out infinite; }
  .btn-primary.btn-lg:hover { animation-play-state: paused; }
}
@keyframes cta-pulse {
  0%, 100% { box-shadow: 0 0 0 rgba(58,160,255,0); }
  50% { box-shadow: 0 0 32px rgba(58,160,255,0.35); }
}

.btn-ghost {
  background: rgba(255,255,255,0.02);
  color: var(--text);
  border-color: var(--border-strong);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover {
  border-color: var(--blue-glow);
  background: rgba(58,160,255,0.08);
  transform: translateY(-2px);
}

/* ============================================================
   Header
============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px 0;
  transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(5, 7, 13, 0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  padding: 12px 0;
}

.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo {
  width: 34px; height: 34px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 0 16px rgba(58,160,255,0.45);
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--text);
}
.brand-name .accent { color: var(--cyan); }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.2s ease;
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: '';
  position: absolute; left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: var(--cyan);
  transition: width 0.25s ease;
}
.nav-links a:hover::after { width: 100%; }

.header-cta { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px; height: 34px;
  background: none; border: none;
  cursor: pointer;
}
.nav-toggle span {
  width: 100%; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ============================================================
   Hero
============================================================ */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 160px 0 100px;
  text-align: center;
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.55;
  filter: saturate(1.15);
}
.hero-bg-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(5,7,13,0.15) 0%, rgba(5,7,13,0.85) 68%, var(--bg) 100%),
    linear-gradient(180deg, rgba(5,7,13,0.4) 0%, rgba(5,7,13,0.2) 30%, var(--bg) 100%);
}

.hero-inner { display: flex; flex-direction: column; align-items: center; max-width: 880px; margin: 0 auto; }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(58, 160, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 28px;
  backdrop-filter: blur(6px);
}
.pill-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 1.8s ease-in-out infinite;
}
.pill .icon-solana-mark { color: var(--cyan); }
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 26px;
  text-shadow: 0 0 60px rgba(58,160,255,0.25);
}

.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-dim);
  max-width: 620px;
  margin-bottom: 40px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-bottom: 44px; }

.ca-box {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 10px 10px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(8px);
  margin-bottom: 56px;
  max-width: 100%;
}
.ca-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--green);
  flex-shrink: 0;
}
.ca-value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 320px;
}
.ca-copy {
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 999px;
  border: none;
  background: var(--grad-brand);
  color: #051018;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.ca-copy:hover { transform: scale(1.05); }
.ca-copy.copied { background: var(--green); }

.hero-stats {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
  justify-content: center;
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.stat-unit { font-size: 14px; color: var(--cyan); margin-left: 2px; }
.stat-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}

.trust-strip {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 44px;
}
.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--text-faint);
}
.trust-chip .icon { font-size: 13px; color: var(--green); }

.scroll-cue {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}
.scroll-cue-line {
  width: 1px; height: 34px;
  background: linear-gradient(180deg, var(--cyan), transparent);
  animation: scroll-line 1.8s ease-in-out infinite;
}
@keyframes scroll-line { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* Fade-up entrance */
.fade-up { opacity: 0; transform: translateY(24px); animation: fadeUp 0.9s ease forwards; }
.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.24s; }
.delay-3 { animation-delay: 0.36s; }
.delay-4 { animation-delay: 0.48s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* ============================================================
   Marquee
============================================================ */
.marquee {
  position: relative; z-index: 1;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 16px 0;
}
.marquee-track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee-track span {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  white-space: nowrap;
}
.marquee-track span:nth-child(2n) { color: var(--cyan); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   About
============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: center;
}

.about-visual { display: flex; flex-direction: column; gap: 28px; align-items: center; }

.agent-core {
  position: relative;
  width: 240px; height: 240px;
  display: flex; align-items: center; justify-content: center;
}
.agent-core-img {
  width: 100%; height: 100%;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: 0 0 60px rgba(58,160,255,0.35);
  z-index: 2;
}
.agent-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
}
.ring-1 { width: 100%; height: 100%; animation: spin 14s linear infinite; }
.ring-1::before {
  content: ''; position: absolute; top: -1px; left: 50%;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 10px var(--cyan);
  transform: translateX(-50%);
}
.ring-2 { width: 128%; height: 128%; border-style: dashed; animation: spin 22s linear infinite reverse; opacity: 0.5; }
@keyframes spin { to { transform: rotate(360deg); } }

.agent-scan {
  position: absolute; left: 6%; right: 6%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 12px var(--cyan);
  animation: scan 3s ease-in-out infinite;
  z-index: 3;
}
@keyframes scan { 0%,100% { top: 10%; opacity: 0.9; } 50% { top: 90%; opacity: 0.3; } }

.terminal-card {
  width: 100%;
  max-width: 340px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}
.terminal-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.dot { width: 9px; height: 9px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.terminal-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-faint);
}
.terminal-body {
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--green);
  min-height: 140px;
  line-height: 1.8;
}
.terminal-body .line { opacity: 0; animation: fadeUp 0.4s ease forwards; }
.terminal-body .prompt { color: var(--cyan); margin-right: 6px; }
.terminal-body .cursor {
  display: inline-block; width: 7px; height: 13px;
  background: var(--green); margin-left: 4px;
  animation: pulse-dot 1s step-end infinite;
  vertical-align: middle;
}

.about-points { display: flex; flex-direction: column; gap: 22px; margin-top: 34px; }
.about-point { display: flex; gap: 16px; align-items: flex-start; }
.point-icon {
  flex-shrink: 0;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 11px;
  background: rgba(58,160,255,0.08);
  border: 1px solid var(--border);
  font-size: 18px;
  color: var(--cyan);
}
.about-point h4 { font-size: 15.5px; margin-bottom: 3px; }
.about-point p { font-size: 14px; color: var(--text-dim); }

/* ============================================================
   Features
============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  padding: 30px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 40px rgba(58,160,255,0.1);
}
.feature-icon-wrap {
  width: 50px; height: 50px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(58,160,255,0.08);
  border: 1px solid var(--border);
  margin-bottom: 20px;
  font-size: 22px;
  color: var(--cyan);
  transition: background 0.3s ease, color 0.3s ease;
}
.feature-card:hover .feature-icon-wrap {
  background: rgba(58,160,255,0.16);
  color: var(--blue-glow);
}
.feature-card h3 { font-size: 17px; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-dim); }

/* ============================================================
   Steps / How it works
============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.step-card {
  padding: 28px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  position: relative;
  transition: transform 0.4s ease, border-color 0.3s ease;
  will-change: transform;
}
.step-card:hover { border-color: var(--border-strong); }
.step-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 30px;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 14px;
}
.step-card h3 { font-size: 16px; margin-bottom: 8px; }
.step-card p { font-size: 13.5px; color: var(--text-dim); }

/* ============================================================
   Buy section
============================================================ */
.curve-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(153, 69, 255, 0.07), rgba(20, 241, 149, 0.04));
  margin-bottom: 48px;
}
.curve-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(20, 241, 149, 0.08);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--green);
  margin-bottom: 16px;
}
.curve-badge .icon { font-size: 14px; }
.curve-panel-text h3 { font-size: 20px; line-height: 1.35; margin-bottom: 12px; }
.curve-panel-text p { font-size: 14.5px; color: var(--text-dim); }

.curve-track {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  overflow: hidden;
}
.curve-fill {
  position: absolute;
  inset: 0;
  width: 6%;
  border-radius: 999px;
  background: var(--grad-brand);
  overflow: hidden;
}
.curve-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: translateX(-100%);
}
@media (prefers-reduced-motion: no-preference) {
  .curve-fill { animation: curve-demo 6s ease-in-out infinite; }
  .curve-fill::after { animation: curve-shimmer 2.2s linear infinite; }
}
@keyframes curve-demo { 0%, 100% { width: 6%; } 50% { width: 76%; } }
@keyframes curve-shimmer { to { transform: translateX(100%); } }

.curve-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
}
.curve-caption { font-size: 12px; color: var(--text-faint); margin-top: 14px; }

.buy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 36px;
}
.buy-card {
  padding: 28px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  transition: transform 0.4s ease, border-color 0.3s ease;
  will-change: transform;
}
.buy-card:hover { border-color: var(--border-strong); }
.buy-card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.buy-num {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--grad-brand);
  color: #051018;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
}
.buy-card-head .icon {
  font-size: 20px;
  color: var(--text-faint);
}
.buy-card h3 { font-size: 16px; margin-bottom: 8px; }
.buy-card p { font-size: 13.5px; color: var(--text-dim); }

.buy-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 180, 60, 0.25);
  background: rgba(255, 180, 60, 0.06);
  font-size: 13.5px;
  color: #e8c088;
}
.buy-note-icon { font-size: 19px; color: #ffd08a; margin-top: 1px; }
.buy-note p { margin: 0; }
.buy-note strong { color: #ffd08a; }

/* ============================================================
   Footer
============================================================ */
.site-footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding-top: 72px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
}
.footer-brand p { color: var(--text-dim); font-size: 14px; margin: 14px 0 20px; max-width: 260px; }
.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 15px;
  color: var(--text-dim);
  transition: all 0.2s ease;
}
.social-btn:hover { color: var(--cyan); border-color: var(--border-strong); transform: translateY(-2px); }

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-bottom: 18px;
  text-transform: uppercase;
}
.footer-col a { display: block; font-size: 14px; color: var(--text-dim); margin-bottom: 12px; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--text); }
.footer-ca { font-size: 13px; color: var(--text-faint); font-family: var(--font-mono); line-height: 1.6; }

.footer-bottom { border-top: 1px solid var(--border); padding: 22px 0; }
.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
}
.footer-bottom-inner p { font-size: 12.5px; color: var(--text-faint); }

/* ============================================================
   Scroll reveal
============================================================ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ============================================================
   Responsive
============================================================ */
@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .buy-grid { grid-template-columns: repeat(2, 1fr); }
  .curve-panel { grid-template-columns: 1fr; gap: 28px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: 66px; left: 16px; right: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: rgba(7, 11, 20, 0.97);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    backdrop-filter: blur(16px);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 10px 8px; width: 100%; }
  .header-cta .btn-primary { display: none; }
  .nav-toggle { display: flex; }

  .hero { padding: 130px 0 80px; }
  .ca-value { max-width: 160px; }
  .hero-stats { gap: 32px; }

  .feature-grid, .steps-grid, .buy-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}