/* ===== Brand tokens (locked в brand_kit/brand_guide.md) ===== */
:root {
  --bg: #161616;
  --fg: #F0F0F0;
  --accent: #69ABCE;
  --muted: rgba(240, 240, 240, 0.55);

  --font-display: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;
}

/* ===== Reset / base ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  width: 100%;
  overflow: hidden;
  background: var(--bg);
}

/* Video background — fullscreen.
   После intro получает класс .blurred → CSS filter: blur.
   scale(1.05) применяется ВСЕГДА (intro + blur), чтобы video не
   сдвигался в момент transition. Без этого blur edges показывали
   чёрные кромки. */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transform: scale(1.05);

  /* Видео blurred с первого кадра — нет transition, нет sharp→blur swap. */
  filter: blur(9px) brightness(0.55);
}

/* Sharp logo overlay — позиционирован над video logo.
   Изначально hidden, fade in одновременно с blur. */
.logo-overlay {
  position: absolute;
  z-index: 5;
  /* Position над video logo (upper-third center).
     top/left относительно hero контейнера. */
  top: 23.4%;
  left: 51%;
  /* Стартует чуть меньше — при появлении плавно растёт до 100% */
  transform: translate(-50%, -50%) scale(0.9);
  /* Размер привязан к ширине окна (vw) — видео тоже масштабируется
     по vw при object-fit: cover, поэтому overlay растёт синхронно
     с видео-логотипом, а не зависит от высоты окна (F11 vs windowed). */
  width: clamp(155px, 10.5vw, 250px);
  height: auto;

  /* Glow effect — subtle, чтобы логотип «жил» */
  filter: drop-shadow(0 0 16px rgba(240, 240, 240, 0.3))
          drop-shadow(0 0 5px rgba(240, 240, 240, 0.45));

  opacity: 0;
  /* Логотип fade-in начинается одновременно с blur'ом (delay 0s).
     Длительность 2.8s — заканчивается уже после blur, плавно проявляется
     поверх размытой сцены. */
  transition: opacity 2.8s cubic-bezier(0.4, 0, 0.2, 1) 0s,
              transform 2.8s cubic-bezier(0.16, 1, 0.3, 1) 0s;
  pointer-events: none;
}

.logo-overlay.visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ===== Navigation ===== */
.hero-nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: clamp(16px, 2.5vmin, 28px) clamp(20px, 4vmin, 56px);

  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 1.6s cubic-bezier(0.4, 0, 0.2, 1) 0.2s,
              transform 1.6s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

.hero-nav.visible {
  opacity: 1;
  transform: translateY(0);
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(13px, 1.5vmin, 17px);
  letter-spacing: 0.12em;
  color: var(--fg);
}

.nav-links {
  display: flex;
  gap: clamp(20px, 3vmin, 36px);
  align-items: center;
  font-size: clamp(13px, 1.4vmin, 15px);
}

.nav-links a {
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.nav-links a:hover { opacity: 1; }

.nav-cta {
  border: 1px solid var(--accent);
  color: var(--accent) !important;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: clamp(12px, 1.3vmin, 14px);
  font-weight: 600;
  opacity: 1 !important;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--bg) !important;
}

/* ===== Hero content (headline + CTA) ===== */
.hero-content {
  position: absolute;
  z-index: 5;
  top: 42%;
  left: 50%;
  transform: translate(-50%, 0);
  width: min(90%, 800px);
  text-align: center;

  opacity: 0;
  transition: opacity 2.0s cubic-bezier(0.4, 0, 0.2, 1) 0.4s;
}

.hero-content.visible {
  opacity: 1;
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 6.4vmin, 80px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin-bottom: clamp(18px, 2.2vmin, 26px);
}

.hero-tagline {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(12px, 1.5vmin, 18px);
  color: var(--accent);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: clamp(28px, 3.8vmin, 40px);
}

.hero-headline-light {
  display: block;
  font-weight: 600;
  color: #a1a1aa;
  font-size: 0.79em;
  margin-top: clamp(2px, 0.4vmin, 6px);
  letter-spacing: -0.025em;
}

.accent-text {
  color: var(--accent);
}

.hero-cta-row {
  display: flex;
  gap: clamp(12px, 1.6vmin, 16px);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-primary {
  background: var(--fg);
  color: var(--bg);
  padding: clamp(12px, 1.6vmin, 16px) clamp(20px, 3vmin, 32px);
  border-radius: 6px;
  font-weight: 600;
  font-size: clamp(14px, 1.5vmin, 16px);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cta-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(240, 240, 240, 0.15);
}

.cta-secondary {
  color: var(--fg);
  padding: clamp(12px, 1.6vmin, 16px) clamp(20px, 3vmin, 32px);
  border-radius: 6px;
  font-weight: 600;
  font-size: clamp(14px, 1.5vmin, 16px);
  border: 1px solid rgba(240, 240, 240, 0.2);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.cta-secondary:hover {
  border-color: rgba(240, 240, 240, 0.5);
  background: rgba(240, 240, 240, 0.05);
}

/* ===== Scroll indicator ===== */
.scroll-indicator {
  position: absolute;
  z-index: 5;
  bottom: clamp(20px, 3vmin, 36px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--muted);

  opacity: 0;
  transition: opacity 1.4s cubic-bezier(0.4, 0, 0.2, 1) 0.8s;
  animation: bob 2s ease-in-out infinite;
  animation-play-state: paused;
}

.scroll-indicator.visible {
  opacity: 0.7;
  animation-play-state: running;
}

.scroll-arrow {
  font-size: 14px;
}

@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ===== Container ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vmin, 56px);
}

.muted {
  color: var(--muted);
}

/* ===== Section primitives ===== */
.section-eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.section-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5vmin, 56px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: clamp(20px, 2.5vmin, 28px);
}

.section-lead {
  font-size: clamp(16px, 1.9vmin, 19px);
  color: var(--muted);
  line-height: 1.55;
  max-width: 520px;
}

.section-head {
  text-align: center;
  margin-bottom: clamp(48px, 7vmin, 80px);
}

.section-head .section-lead {
  margin-left: auto;
  margin-right: auto;
}

/* ===== Meet ReSnap ===== */
.meet {
  padding: clamp(80px, 12vmin, 140px) 0;
  background: var(--bg);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.meet-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(48px, 8vmin, 96px);
  align-items: center;
}

.meet-points {
  list-style: none;
  margin: clamp(28px, 3.5vmin, 36px) 0 clamp(36px, 4.5vmin, 44px);
  padding: 0;
}

.meet-points li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  color: var(--fg);
  font-size: clamp(14px, 1.7vmin, 17px);
  line-height: 1.5;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.meet-points li:last-child { border-bottom: none; }

.dot-accent {
  color: var(--accent);
  font-size: 8px;
  flex-shrink: 0;
}

.meet-cta {
  display: inline-block;
}

/* ===== Bot card mockup ===== */
.bot-card {
  background: linear-gradient(180deg, #1c1c1c 0%, #161616 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.4),
              0 0 0 1px rgba(255,255,255,0.02) inset;
  max-width: 440px;
  margin: 0 auto;
}

.bot-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.bot-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--fg);
  color: var(--bg);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
}

.bot-meta { display: flex; flex-direction: column; gap: 2px; }
.bot-name { font-weight: 600; font-size: 15px; }
.bot-handle {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.bot-msg {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--fg);
  margin-bottom: 16px;
  line-height: 1.4;
}

.bot-keyboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.bot-keyboard button {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 12px 14px;
  border-radius: 8px;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.bot-keyboard button:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(105,171,206,0.4);
}

/* ===== How it works ===== */
.how {
  padding: clamp(80px, 12vmin, 140px) 0;
  background: #121212;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.how-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(16px, 2vmin, 24px);
  padding: 0;
}

.how-step {
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: clamp(20px, 2.4vmin, 28px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.how-step:hover {
  border-color: rgba(105,171,206,0.3);
  transform: translateY(-2px);
}

.how-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.how-step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.how-step p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
}

.how-step strong { color: var(--fg); font-weight: 600; }

/* ===== The Lineup ===== */
.lineup {
  padding: clamp(80px, 12vmin, 140px) 0;
  background: var(--bg);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.gpu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vmin, 24px);
  margin-bottom: clamp(24px, 3vmin, 32px);
}

.gpu-card {
  background: linear-gradient(180deg, #1a1a1a 0%, #131313 100%);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: clamp(28px, 3.5vmin, 40px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.gpu-card:hover {
  border-color: rgba(105,171,206,0.35);
  transform: translateY(-3px);
}

.gpu-card-mid {
  border-color: rgba(105,171,206,0.25);
  box-shadow: 0 0 32px rgba(105,171,206,0.06) inset;
}

.gpu-name {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.8vmin, 30px);
  letter-spacing: -0.01em;
  line-height: 1;
}
.gpu-name .rtx { font-weight: 800; }
.gpu-name .num { font-weight: 400; margin-left: 5px; }

.gpu-price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 4.6vmin, 52px);
  letter-spacing: -0.03em;
  line-height: 1;
}
.gpu-price span {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin-left: 4px;
}

.gpu-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.05em;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.lineup-note {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-bottom: clamp(60px, 8vmin, 96px);
}

.software-block { text-align: center; }
.software-label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.software-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.sw-badge {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--fg);
  padding: 14px 22px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
}

.software-sub {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}

/* ===== Exclusive features ===== */
.features {
  padding: clamp(80px, 12vmin, 140px) 0;
  background: #121212;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 2.5vmin, 28px);
}

.feat-card {
  background: linear-gradient(180deg, #1a1a1a 0%, #141414 100%);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  padding: clamp(32px, 4vmin, 48px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: border-color 0.2s ease;
}

.feat-card:hover { border-color: rgba(105,171,206,0.3); }

.feat-tag {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent);
  align-self: flex-start;
  padding: 6px 10px;
  border: 1px solid rgba(105,171,206,0.3);
  border-radius: 4px;
}

.feat-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.8vmin, 28px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.feat-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.feat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 8px;
}

.feat-pills span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--fg);
  padding: 6px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
}

/* ===== AI Assistant ===== */
.ai {
  padding: clamp(80px, 12vmin, 140px) 0;
  background: var(--bg);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vmin, 80px);
  align-items: center;
}

.ai-points {
  list-style: none;
  margin-top: clamp(28px, 3.5vmin, 36px);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.ai-points li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--muted);
}

.ai-points strong {
  color: var(--fg);
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
}

.ai-point-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
  padding-top: 4px;
}

/* ===== Chat mockup ===== */
.chat {
  background: linear-gradient(180deg, #1a1a1a 0%, #131313 100%);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.4);
}

.chat-bubble {
  padding: 14px 18px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.5;
  max-width: 92%;
}

.chat-bubble.user {
  background: rgba(105,171,206,0.12);
  border: 1px solid rgba(105,171,206,0.2);
  color: var(--fg);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-bubble.bot {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  color: var(--fg);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-bot-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.chat-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--fg);
  color: var(--bg);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 12px;
}

.chat-name {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.chat-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.chat-actions button {
  background: var(--fg);
  color: var(--bg);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  padding: 8px 14px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.chat-actions button.ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid rgba(255,255,255,0.15);
}

.chat-actions button:hover { opacity: 0.85; }

/* ===== Payments strip ===== */
.payments {
  padding: clamp(40px, 6vmin, 64px) 0;
  background: #121212;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.pay-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(24px, 4vmin, 56px);
  flex-wrap: wrap;
}

.pay-copy { flex: 1; min-width: 280px; }

.pay-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.5vmin, 26px);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.pay-sub {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  max-width: 480px;
}

.pay-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.pay-badge {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg);
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
}

.pay-badge.crypto {
  border-color: rgba(105,171,206,0.3);
  color: var(--accent);
}

/* ===== Footer ===== */
.site-footer {
  background: #0e0e0e;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: clamp(56px, 7vmin, 80px) 0 clamp(28px, 3.5vmin, 36px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr;
  gap: clamp(40px, 6vmin, 80px);
  padding-bottom: clamp(40px, 5vmin, 56px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.12em;
  color: var(--fg);
  margin-bottom: 14px;
}

.footer-legal {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.7;
}

.footer-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 4vmin, 56px);
}

.footer-col { display: flex; flex-direction: column; gap: 10px; }

.footer-col-title {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 4px;
}

.footer-col a {
  color: var(--fg);
  font-size: 14px;
  opacity: 0.85;
  transition: opacity 0.15s ease;
}

.footer-col a:hover { opacity: 1; }

.muted-link { opacity: 0.5 !important; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: clamp(20px, 2.5vmin, 28px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* ===== Mobile tweaks ===== */
@media (max-width: 900px) {
  .meet-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .how-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .gpu-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .ai-grid {
    grid-template-columns: 1fr;
  }
  .pay-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .nav-links li:not(:last-child) { display: none; }

  .hero-content {
    top: 48%;
  }

  .hero-cta-row {
    flex-direction: column;
  }

  .cta-primary, .cta-secondary {
    width: 100%;
  }

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

  .footer-cols {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}