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

:root {
  --bg:           #f0ece4;
  --surface:      #e8e4dc;
  --surface2:     #e0dcd4;
  --surface3:     #d8d4cc;
  --border:       #dddddd;
  --border-mid:   #cccccc;
  --border-bright:#aaaaaa;
  --accent:       #6600ff;
  --accent-dim:   #5500cc;
  --accent-glow:  rgba(102,0,255,0.10);
  --accent-soft:  rgba(102,0,255,0.07);
  --text:         #111111;
  --text-mid:     #333333;
  --muted:        #777777;
  --danger:       #cc2222;
  --success:      #007a3d;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Manrope', sans-serif;
}

html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 48px;
  border-bottom: 1px solid var(--border-mid);
  background: rgba(240,236,228,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-logo {
  font-family: var(--sans); font-weight: 900;
  font-size: 20px; letter-spacing: -0.05em;
  color: var(--text); text-decoration: none;
  flex-shrink: 0;
}
.nav-logo em { color: var(--accent); font-style: normal; }

.nav-links {
  display: flex; align-items: center; gap: 32px;
}
.nav-links a {
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: var(--accent); color: #fff;
  padding: 10px 22px; border: none; cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, box-shadow 0.15s;
  box-shadow: 0 0 20px rgba(102,0,255,0.2);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--accent-dim); box-shadow: 0 0 32px rgba(102,0,255,0.35); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto;
  align-items: start;
  padding: 120px 64px 80px;
  position: relative;
  overflow: hidden;
  text-align: left;
  width: 100%;
  max-width: 100vw;
  gap: 48px;
}
/* hero-grid overlay stays full-width */
.hero .hero-grid {
  grid-column: 1 / -1;
  grid-row: 1;
  position: absolute;
  inset: 0;
}

.hero-left {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  margin-top: -40px;
}
/* Re-align text elements that were centered for the old single-col layout */
.hero-eyebrow {
  justify-content: flex-start;
}

.hero-sub {
  margin: 0 0 44px;
}

.hero-actions {
  justify-content: flex-start;
}

.hero-stats {
  max-width: 100%;
}

.hero-right {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 40px;
}
.hero-demo {
  width: 100%;
  max-width: 560px;
  border: 1px solid var(--border-mid);
  box-shadow: 0 0 60px rgba(102,0,255,0.10);
  display: block;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(ellipse, rgba(102,0,255,0.06) 0%, transparent 65%);
  pointer-events: none;
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);
  opacity: 0.5;
}

.hero-eyebrow {
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease both;
  flex-wrap: wrap; justify-content: center;
}
.hero-eyebrow::before {
  content: ''; display: block; width: 32px; height: 1px; background: var(--accent); opacity: 0.5;
}
.hero-eyebrow::after {
  display: none;
}

h1 {
  font-family: var(--sans); font-weight: 900;
  font-size: clamp(36px, 5vw, 72px);
  letter-spacing: -0.05em; line-height: 0.95;
  color: var(--text);
  margin-bottom: 32px;
  animation: fadeUp 0.8s 0.1s ease both;
  word-break: break-word;
  overflow-wrap: break-word;
}
h1 .accent { color: var(--accent); }
h1 .dim { color: var(--muted); }

.hero-sub {
  font-family: var(--mono); font-size: 14px;
  color: var(--text-mid); line-height: 1.7;
  max-width: 520px; margin: 0 auto 44px;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-actions {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center;
  animation: fadeUp 0.8s 0.3s ease both;
  width: 100%;
}

.btn-hero {
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 9px;
  padding: 16px 32px; border: 1px solid; cursor: pointer;
  text-decoration: none; transition: all 0.15s;
}
.btn-hero-primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
  box-shadow: 0 0 30px rgba(102,0,255,0.2);
}
.btn-hero-primary:hover {
  background: var(--accent-dim); border-color: var(--accent-dim);
  box-shadow: 0 0 48px rgba(102,0,255,0.35);
  transform: translateY(-1px);
}
.btn-hero-ghost {
  background: transparent; color: var(--text-mid); border-color: var(--border-bright);
}
.btn-hero-ghost:hover { color: var(--text); border-color: var(--text-mid); }

.hero-stats {
  display: flex; align-items: stretch; gap: 0;
  margin-top: 64px;
  border: 1px solid var(--border-mid);
  background: var(--surface);
  animation: fadeUp 0.8s 0.45s ease both;
  flex-wrap: wrap;
  width: 100%; max-width: 100%;
}
.hero-stat {
  padding: 18px 20px;
  border-right: 1px solid var(--border-mid);
  text-align: center;
  flex: 1; min-width: 100px;
}
.hero-stat:last-child { border-right: none; }
.hero-stat-val {
  font-family: var(--sans); font-weight: 900;
  font-size: 28px; letter-spacing: -0.04em;
  color: var(--accent); line-height: 1;
}
.hero-stat-label {
  font-family: var(--mono); font-size: 9px;
  color: var(--muted); letter-spacing: 0.12em;
  text-transform: uppercase; margin-top: 4px;
}

/* ── MARQUEE ── */
.marquee-wrap {
  border-top: 1px solid var(--border-mid);
  border-bottom: 1px solid var(--border-mid);
  overflow: hidden; padding: 14px 0;
  background: var(--surface);
}
.marquee-track {
  display: flex; gap: 0;
  animation: marquee 22s linear infinite;
  width: max-content;
}
.marquee-item {
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted); padding: 0 28px;
  border-right: 1px solid var(--border-mid); white-space: nowrap;
}
.marquee-item.hl { color: var(--accent); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── FEATURES ── */
.section { padding: 100px 48px; max-width: 1240px; margin: 0 auto; }

.section-label {
  font-family: var(--mono); font-size: 9px; font-weight: 700;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--border-mid); max-width: 48px; }

.section-title {
  font-family: var(--sans); font-weight: 900;
  font-size: clamp(36px, 6vw, 64px);
  letter-spacing: -0.04em; line-height: 0.95; margin-bottom: 16px;
}

.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border-mid); margin-top: 56px;
}
.feature-card {
  background: var(--bg); padding: 36px 32px;
  transition: background 0.2s; position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
}
.feature-card:hover { background: var(--surface); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon { font-size: 28px; margin-bottom: 20px; display: block; }
.feature-title { font-family: var(--sans); font-weight: 800; font-size: 20px; letter-spacing: -0.03em; margin-bottom: 10px; }
.feature-desc { font-family: var(--mono); font-size: 11px; color: var(--text-mid); line-height: 1.7; }
.feature-tag {
  display: inline-block; margin-top: 18px;
  font-family: var(--mono); font-size: 8px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft);
  border: 1px solid rgba(102,0,255,0.2); padding: 3px 9px;
}

/* ── HOW IT WORKS ── */
.how-section {
  padding: 100px 48px; background: var(--surface);
  border-top: 1px solid var(--border-mid); border-bottom: 1px solid var(--border-mid);
}
.how-inner { max-width: 1240px; margin: 0 auto; }
.steps-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; margin-top: 56px; border: 1px solid var(--border-mid);
}
.step { padding: 32px 28px; border-right: 1px solid var(--border-mid); position: relative; }
.step:last-child { border-right: none; }
.step-num {
  font-family: var(--sans); font-weight: 900; font-size: 56px;
  letter-spacing: -0.06em; color: var(--border-bright);
  line-height: 1; margin-bottom: 16px; transition: color 0.2s;
}
.step:hover .step-num { color: var(--accent); }
.step-title { font-family: var(--sans); font-weight: 800; font-size: 16px; letter-spacing: -0.02em; margin-bottom: 8px; }
.step-desc { font-family: var(--mono); font-size: 10px; color: var(--text-mid); line-height: 1.7; }

/* ── PLATFORMS ── */
.formats-section { padding: 100px 48px; max-width: 1240px; margin: 0 auto; }

.formats-big-grid {
  display: grid; grid-template-columns: repeat(10, 1fr);
  gap: 1px; background: var(--border-mid); margin-top: 48px;
}

/* Platform grid override — 8 columns, taller cells */
.platforms-grid {
  grid-template-columns: repeat(8, 1fr);
}

.fmt-cell {
  background: var(--bg); padding: 20px 8px; text-align: center;
  cursor: default; transition: background 0.15s; position: relative;
}
.fmt-cell::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--accent); transform: scaleX(0); transition: transform 0.15s;
}
.fmt-cell:hover { background: var(--surface2); }
.fmt-cell:hover::after { transform: scaleX(1); }
.fmt-ext {
  font-family: var(--sans); font-size: 16px; font-weight: 900;
  letter-spacing: -0.03em; color: var(--accent); margin-bottom: 6px;
}
.fmt-name { font-family: var(--mono); font-size: 9px; font-weight: 700; color: var(--text-mid); letter-spacing: 0.04em; margin-bottom: 4px; }
.fmt-detail { font-family: var(--mono); font-size: 8px; color: var(--muted); letter-spacing: 0.03em; }

.formats-note {
  font-family: var(--mono); font-size: 10px; color: var(--muted);
  margin-top: 20px; text-align: center; line-height: 1.6;
}
.formats-note a { color: var(--accent); text-decoration: none; }
.formats-note a:hover { text-decoration: underline; }

/* ── AI SECTION ── */
.ai-section {
  padding: 100px 48px; background: var(--surface);
  border-top: 1px solid var(--border-mid); border-bottom: 1px solid var(--border-mid);
}
.ai-inner {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.ai-copy .section-title { font-size: clamp(30px, 4vw, 52px); }
.ai-feature-list { display: flex; flex-direction: column; gap: 16px; margin-top: 36px; }
.ai-feat {
  display: flex; align-items: flex-start; gap: 14px; padding: 16px 18px;
  border: 1px solid var(--border-mid); background: var(--bg);
  transition: border-color 0.2s, background 0.2s;
}
.ai-feat:hover { border-color: rgba(102,0,255,0.3); background: var(--surface2); }
.ai-feat-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.ai-feat-text { font-family: var(--mono); font-size: 11px; color: var(--text-mid); line-height: 1.65; }
.ai-feat-text strong { color: var(--text); font-weight: 600; display: block; margin-bottom: 3px; }

.ai-mockup {
  background: var(--bg); border: 1px solid var(--border-mid);
  display: flex; flex-direction: column; height: 380px;
}
.ai-mockup-header {
  padding: 12px 14px; border-bottom: 1px solid var(--border-mid);
  background: var(--surface2); display: flex; align-items: center; gap: 8px;
}
.ai-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
.ai-mockup-title { font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-mid); }
.ai-tag { font-family: var(--mono); font-size: 8px; color: var(--muted); border: 1px solid var(--border-mid); padding: 2px 6px; margin-left: auto; }
.ai-mockup-msgs { flex: 1; padding: 16px 14px; display: flex; flex-direction: column; gap: 12px; overflow: hidden; }
.mock-msg { display: flex; flex-direction: column; gap: 3px; max-width: 85%; }
.mock-msg.user { align-self: flex-end; align-items: flex-end; }
.mock-msg.ai   { align-self: flex-start; align-items: flex-start; }
.mock-sender { font-family: var(--mono); font-size: 8px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); padding: 0 2px; }
.mock-bubble { padding: 9px 12px; font-family: var(--mono); font-size: 10px; line-height: 1.6; }
.mock-msg.user .mock-bubble { background: var(--accent); color: #fff; font-weight: 600; }
.mock-msg.ai   .mock-bubble { background: var(--surface3); border: 1px solid var(--border-mid); color: var(--text-mid); }
.ai-mockup-input { border-top: 1px solid var(--border-mid); display: flex; background: var(--surface2); }
.ai-mockup-input span { flex: 1; padding: 12px 14px; font-family: var(--mono); font-size: 10px; color: var(--muted); }
.ai-mockup-send { width: 44px; display: flex; align-items: center; justify-content: center; border-left: 1px solid var(--border-mid); color: var(--accent); font-size: 16px; }

/* ── PRICING ── */
.pricing-section { padding: 100px 48px; max-width: 1240px; margin: 0 auto; text-align: center; }
.pricing-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--border-mid); margin-top: 56px;
  max-width: 760px; margin-left: auto; margin-right: auto; text-align: left;
}
.pricing-grid-4 {
  grid-template-columns: repeat(4, 1fr);
  max-width: 100%;
}
.pricing-card { background: var(--bg); padding: 40px 36px; position: relative; transition: background 0.2s; }
.pricing-card:hover { background: var(--surface); }
.pricing-card.featured {
  background: var(--surface2); border: 1px solid rgba(102,0,255,0.2);
  border-left: 3px solid var(--accent); margin: -1px;
}
.pricing-badge {
  font-family: var(--mono); font-size: 8px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: #fff; background: var(--accent);
  padding: 3px 9px; display: inline-block; margin-bottom: 20px;
}
.pricing-name { font-family: var(--sans); font-weight: 900; font-size: 22px; letter-spacing: -0.03em; margin-bottom: 8px; }
.pricing-price { font-family: var(--sans); font-weight: 900; font-size: 48px; letter-spacing: -0.05em; line-height: 1; color: var(--accent); }
.pricing-price span { font-family: var(--mono); font-size: 14px; color: var(--muted); font-weight: 400; letter-spacing: 0.04em; vertical-align: middle; }
.pricing-desc { font-family: var(--mono); font-size: 10px; color: var(--muted); margin: 14px 0 28px; line-height: 1.65; }
.pricing-perks { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.pricing-perk { font-family: var(--mono); font-size: 10px; color: var(--text-mid); display: flex; align-items: center; gap: 9px; }
.perk-check { color: var(--accent); font-size: 12px; flex-shrink: 0; }
.btn-pricing {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 13px 24px; border: 1px solid; cursor: pointer;
  text-decoration: none; transition: all 0.15s; width: 100%;
}
.btn-pricing-ghost { color: var(--text-mid); border-color: var(--border-bright); background: transparent; }
.btn-pricing-ghost:hover { color: var(--text); border-color: var(--text-mid); }
.btn-pricing-solid { color: #fff; border-color: var(--accent); background: var(--accent); }
.btn-pricing-solid:hover { background: var(--accent-dim); border-color: var(--accent-dim); }

/* ── CTA ── */
.cta-section {
  margin: 0 48px 100px; border: 1px solid var(--border-mid);
  background: var(--surface); padding: 72px 64px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(102,0,255,0.05) 0%, transparent 65%);
  pointer-events: none;
}
.cta-title {
  font-family: var(--sans); font-weight: 900;
  font-size: clamp(36px, 6vw, 72px);
  letter-spacing: -0.04em; line-height: 0.95; margin-bottom: 20px; position: relative;
}
.cta-sub { font-family: var(--mono); font-size: 12px; color: var(--text-mid); margin-bottom: 36px; line-height: 1.65; position: relative; }
.cta-actions { display: flex; align-items: center; gap: 14px; justify-content: center; position: relative; flex-wrap: wrap; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border-mid); padding: 36px 48px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-logo { font-family: var(--sans); font-weight: 900; font-size: 18px; letter-spacing: -0.04em; color: var(--text); text-decoration: none; }
.footer-logo em { color: var(--accent); font-style: normal; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-links a { font-family: var(--mono); font-size: 9px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-family: var(--mono); font-size: 9px; color: var(--muted); letter-spacing: 0.06em; }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── HAMBURGER ── */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--text); transition: all 0.25s; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer {
  display: none; position: fixed; top: 61px; left: 0; right: 0; z-index: 99;
  background: rgba(240,236,228,0.98);
  border-bottom: 1px solid var(--border-mid);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  flex-direction: column; padding: 24px 20px; gap: 20px;
  transform: translateY(-12px); opacity: 0; pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.nav-drawer.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.nav-drawer a {
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-mid); text-decoration: none;
  padding: 10px 0; border-bottom: 1px solid var(--border); transition: color 0.2s;
}
.nav-drawer a:last-child { border-bottom: none; }
.nav-drawer a:hover { color: var(--accent); }
.nav-drawer .drawer-cta {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  background: var(--accent); color: #fff;
  padding: 14px 24px; border: none; cursor: pointer;
  text-decoration: none; margin-top: 4px;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  nav { padding: 16px 28px; }
  .section, .formats-section, .pricing-section { padding: 72px 28px; }
  .how-section, .ai-section { padding: 72px 28px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .steps-row { grid-template-columns: 1fr 1fr; }
  .steps-row .step:nth-child(2) { border-right: none; }
  .steps-row .step:nth-child(3) { border-top: 1px solid var(--border-mid); }
  .ai-inner { grid-template-columns: 1fr; gap: 40px; }
  .ai-mockup { height: 300px; }
  .cta-section { margin: 0 28px 72px; padding: 56px 36px; }
  .platforms-grid { grid-template-columns: repeat(4, 1fr); }
  .pricing-grid-4 { grid-template-columns: 1fr 1fr; }

  /* ADDED */
  .hero { grid-template-columns: 1fr; text-align: center; padding: 120px 28px 72px; gap: 40px; }
  .hero-left { align-items: center; }
  .hero-eyebrow { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-sub { margin: 0 auto 44px; }
  .hero-right { justify-content: center; }
  .hero-demo { max-width: 520px; }
}

@media (max-width: 768px) {
  nav { padding: 14px 20px; }
  .nav-links { display: none !important; }
  .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .nav-drawer { display: flex; }
  h1 { font-size: clamp(40px, 12vw, 72px); }
  .hero { grid-template-columns: 1fr; padding: 100px 24px 64px; gap: 32px; text-align: center; } /* CHANGED */
  .hero-left { align-items: center; }                                                              /* ADDED */
  .hero-eyebrow { justify-content: center; }                                                       /* ADDED */
  .hero-actions { justify-content: center; }                                                       /* ADDED */
  .hero-sub { margin: 0 auto 44px; }                                                               /* ADDED */
  .hero-demo { max-width: 100%; }                                                                  /* ADDED */
  .hero-stats { margin-top: 48px; max-width: 100%; }
  .hero-stat { min-width: calc(50% - 1px); border-right: 1px solid var(--border-mid); }
  .hero-stat:nth-child(2n) { border-right: none; }
  .hero-stat:nth-child(n+3) { border-top: 1px solid var(--border-mid); }
  .features-grid { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: 1fr 1fr; }
  .platforms-grid { grid-template-columns: repeat(4, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-grid-4 { grid-template-columns: 1fr 1fr; }
  .pricing-card.featured { margin: 0; border-left: 1px solid rgba(102,0,255,0.2); border-top: 3px solid var(--accent); }
  .section, .formats-section, .pricing-section { padding: 56px 20px; }
  .how-section, .ai-section { padding: 56px 20px; }
  .cta-section { margin: 0 20px 56px; padding: 44px 24px; }
  footer { padding: 28px 20px; flex-direction: column; gap: 20px; text-align: center; }
  .footer-links { justify-content: center; }
  .btn-hero { padding: 14px 24px; font-size: 10px; }
}
@media (max-width: 480px) {
  nav { padding: 14px 16px; }
  .hero { padding: 88px 16px 52px; gap: 24px; } /* CHANGED: added gap */
  .hero-demo { border: none; box-shadow: none; } /* ADDED */
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-hero { width: 100%; justify-content: center; padding: 14px 16px; font-size: 10px; }
  h1 { line-height: 0.95; font-size: clamp(32px, 11vw, 52px); letter-spacing: -0.04em; }
  .hero-sub { font-size: 11px; padding: 0 4px; }
  .hero-eyebrow { font-size: 9px; gap: 6px; }
  .hero-eyebrow::before, .hero-eyebrow::after { width: 20px; }
  .hero-stats { margin-top: 36px; max-width: 100%; }
  .hero-stat { min-width: 50%; padding: 12px 10px; }
  .hero-stat-val { font-size: 20px; }
  .hero-stat-label { font-size: 8px; }
  .steps-row { grid-template-columns: 1fr; }
  .steps-row .step { border-right: none; border-bottom: 1px solid var(--border-mid); }
  .steps-row .step:last-child { border-bottom: none; }
  .platforms-grid { grid-template-columns: repeat(4, 1fr); }
  .fmt-detail { display: none; }
  .fmt-cell { padding: 14px 4px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 24px 16px; }
  .pricing-grid-4 { grid-template-columns: 1fr; }
  .pricing-card { padding: 24px 16px; }
  .pricing-price { font-size: 32px; }
  .cta-section { margin: 0 16px 48px; padding: 32px 16px; }
  .cta-actions { flex-direction: column; width: 100%; }
  .cta-actions .btn-hero { width: 100%; justify-content: center; }
  footer { padding: 24px 16px; }
  .footer-links { gap: 12px; }
  .section, .formats-section, .pricing-section { padding: 48px 16px; }
  .how-section, .ai-section { padding: 48px 16px; }
  .ai-mockup { height: auto; min-height: 260px; }
  .ai-mockup-msgs { overflow-y: auto; }
  .section-title { font-size: clamp(28px, 8vw, 48px); }
  .step-num { font-size: 40px; }
}

@media (max-width: 360px) {
  h1 { font-size: 28px; letter-spacing: -0.03em; }
  .platforms-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 80px 12px 48px; }
  .section, .formats-section, .pricing-section { padding: 40px 12px; }
  .how-section, .ai-section { padding: 40px 12px; }
}

.nav-sign-in {
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-mid) !important; text-decoration: none;
  padding: 8px 16px !important;
  border: 1px solid var(--border-bright);
  transition: all 0.15s;
  white-space: nowrap;
  line-height: 1;
}
.nav-sign-in:hover { color: var(--text) !important; border-color: var(--text-mid); }