/* SubPay — design mockup · green visual system */
:root {
  --bg: #0B0D12;
  --bg-elev: #10131B;
  --bg-card: #141824;
  --bg-card-hover: #191E2C;
  --border: #232836;
  --border-strong: #2E3546;
  --text: #F4F6FB;
  --text-muted: #9AA3B5;
  --text-dim: #6B7385;
  --accent: #22C55E;
  --accent-hover: #16A34A;
  --accent-2: #4ADE80;
  --accent-ink: #052E16;
  --accent-soft: rgba(34, 197, 94, 0.12);
  --accent-soft-2: rgba(34, 197, 94, 0.2);
  --accent-line: rgba(34, 197, 94, 0.3);
  --accent-glow: rgba(34, 197, 94, 0.32);
  --glow-purple: rgba(139, 92, 246, 0.07);
  --success: #22C55E;
  --success-soft: rgba(34, 197, 94, 0.12);
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, 0.14);
  --danger: #f87171;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
img { max-width: 100%; display: block; }

/* Ambient glow */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(34, 197, 94, 0.12), transparent 60%),
    radial-gradient(700px 400px at 90% 8%, var(--glow-purple), transparent 55%),
    radial-gradient(600px 400px at 50% 100%, rgba(34, 197, 94, 0.05), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.page { position: relative; z-index: 1; }

/* —— Header —— */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(11, 13, 18, 0.75);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-hover));
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-ink);
  box-shadow: 0 0 20px var(--accent-glow);
}
.logo-badge {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-dim);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 999px;
  margin-left: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
  align-items: center;
}
.nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.925rem;
  font-weight: 500;
  transition: 0.15s ease;
}
.nav a:hover, .nav a.active {
  color: var(--text);
  background: var(--accent-soft);
}
.nav a.active { color: var(--accent-2); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: 0.18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 28px var(--accent-glow);
}
.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: var(--bg-card); border-color: var(--accent); }
.btn-soft {
  background: var(--accent-soft);
  color: var(--accent-2);
  border-color: transparent;
}
.btn-soft:hover { background: var(--accent-soft-2); }
.btn:focus-visible, .chip:focus-visible, .nav a:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; }

/* —— Layout —— */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}
.section-sub {
  color: var(--text-muted);
  margin: 0 0 32px;
  max-width: 560px;
  font-size: 1.05rem;
}

/* —— Hero —— */
.hero {
  padding: 72px 0 48px;
  text-align: center;
}
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-pill .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.12;
  margin: 0 0 18px;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}
.hero h1 .grad {
  background: linear-gradient(135deg, #86EFAC, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 32px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 640px;
  margin: 0 auto;
}
.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 12px;
}
.stat-val {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.stat-lbl {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 4px;
}

/* —— Cards / Grid —— */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: 0.2s ease;
}
.card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.card-link { display: block; color: inherit; }

.svc-tile {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
}
.svc-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.05rem;
  color: #fff;
  letter-spacing: -0.02em;
}
.svc-icon.c { background: linear-gradient(135deg, #d97706, #f59e0b); }
.svc-icon.cu { background: linear-gradient(135deg, #1e293b, #475569); border: 1px solid rgba(255,255,255,0.15); }
.svc-icon.gpt { background: linear-gradient(135deg, #10a37f, #0d8a6a); }
.svc-icon.ap { background: linear-gradient(135deg, #374151, #6b7280); }
.svc-icon.sp { background: linear-gradient(135deg, #1db954, #169c46); }
.svc-icon.yt { background: linear-gradient(135deg, #ff0033, #cc0029); }
.svc-icon.mj { background: linear-gradient(135deg, #000, #333); border: 1px solid rgba(255,255,255,0.2); }
.svc-icon.nf { background: linear-gradient(135deg, #e50914, #b20710); }
.svc-name { font-weight: 650; font-size: 1.05rem; letter-spacing: -0.01em; }
.svc-desc { color: var(--text-muted); font-size: 0.88rem; flex: 1; }
.svc-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.svc-price {
  font-weight: 700;
  font-size: 1.1rem;
}
.svc-price span {
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.tag {
  display: inline-flex;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--success-soft);
  color: var(--success);
}
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.accent { background: var(--accent-soft); color: var(--accent-2); }

/* —— How it works —— */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  counter-reset: step;
}
.step {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: left;
}
.step-num {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-2);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 12px;
}
.step h3 {
  margin: 0 0 6px;
  font-size: 0.95rem;
  font-weight: 650;
}
.step p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* —— Features —— */
.feature-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 32px;
  align-items: center;
}
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.feature-list li:last-child { border-bottom: none; }
.feat-ico {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-2);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.feat-ico.ok { background: var(--success-soft); color: var(--success); }
.feature-list h4 { margin: 0 0 4px; font-size: 1rem; }
.feature-list p { margin: 0; font-size: 0.88rem; color: var(--text-muted); }

.demo-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
}
.demo-panel h3 {
  margin: 0 0 16px;
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* —— Tracker (reusable) —— */
.tracker { display: flex; flex-direction: column; gap: 0; }
.tracker-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  position: relative;
}
.tracker-item:not(:last-child) .tracker-rail::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 28px;
  bottom: -4px;
  width: 2px;
  background: var(--border-strong);
}
.tracker-item.done:not(:last-child) .tracker-rail::after {
  background: var(--success);
}
.tracker-item.active:not(:last-child) .tracker-rail::after {
  background: linear-gradient(to bottom, var(--accent), var(--border-strong));
}
.tracker-rail { position: relative; padding-top: 2px; }
.tracker-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  background: var(--bg-elev);
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-dim);
  z-index: 1;
  position: relative;
}
.tracker-item.done .tracker-dot {
  background: var(--success);
  border-color: var(--success);
  color: var(--accent-ink);
}
.tracker-item.active .tracker-dot {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-2);
  box-shadow: 0 0 0 4px var(--accent-soft);
  animation: pulse 1.5s ease infinite;
}
.tracker-body { padding: 2px 0 22px; }
.tracker-body h4 {
  margin: 0 0 2px;
  font-size: 0.95rem;
  font-weight: 600;
}
.tracker-body p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.tracker-item.done .tracker-body h4 { color: var(--success); }
.tracker-item.active .tracker-body h4 { color: var(--accent-2); }

/* —— FAQ —— */
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-item summary {
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--text-dim);
  font-size: 1.2rem;
  font-weight: 400;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  margin: 0;
  padding: 0 20px 16px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* —— Footer —— */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 28px;
  margin-top: 40px;
  color: var(--text-dim);
  font-size: 0.88rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--text-muted); }
.footer-note {
  width: 100%;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* —— Catalog page —— */
.page-head {
  padding: 40px 0 8px;
}
.page-head h1 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.page-head p { margin: 0; color: var(--text-muted); }
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0;
}
.chip {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: 0.15s;
}
.chip:hover, .chip.active {
  border-color: var(--accent);
  color: var(--accent-2);
  background: var(--accent-soft);
}

/* —— Product page —— */
.product-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 28px;
  align-items: start;
  padding: 32px 0 64px;
}
.product-main .svc-icon { width: 64px; height: 64px; font-size: 1.4rem; border-radius: 18px; }
.product-main h1 {
  margin: 16px 0 8px;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.product-main .lead { color: var(--text-muted); margin: 0 0 28px; }
.plans { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.plan {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  transition: 0.15s;
}
.plan:hover { border-color: var(--border-strong); }
.plan.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 1px var(--accent);
}
.plan-name { font-weight: 650; margin-bottom: 2px; }
.plan-desc { font-size: 0.82rem; color: var(--text-muted); }
.plan-price { font-weight: 700; font-size: 1.15rem; text-align: right; }
.plan-price small {
  display: block;
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--text-dim);
}
.plan-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-2);
  background: var(--accent-soft);
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 8px;
}
.sidebar-card {
  position: sticky;
  top: 88px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.sidebar-card h3 { margin: 0 0 16px; font-size: 1.05rem; }
.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.summary-row.total {
  border-top: 1px solid var(--border);
  margin-top: 8px;
  padding-top: 14px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}
.hint {
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.45;
}

/* —— Checkout / forms —— */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 28px;
  align-items: start;
  padding: 32px 0 64px;
}
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.form-card h2 {
  margin: 0 0 6px;
  font-size: 1.25rem;
  font-weight: 700;
}
.form-card .sub { color: var(--text-muted); margin: 0 0 24px; font-size: 0.92rem; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--text-muted);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  outline: none;
  transition: 0.15s;
}
.field input:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field .help { font-size: 0.78rem; color: var(--text-dim); margin-top: 6px; }
.pay-methods { display: flex; flex-direction: column; gap: 8px; }
.pay-method {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--bg-elev);
  cursor: pointer;
}
.pay-method.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.pay-method .radio {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  flex-shrink: 0;
}
.pay-method.selected .radio {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 4px var(--accent);
}
.alert {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 18px;
  line-height: 1.45;
}
.alert.info { background: var(--accent-soft); color: var(--accent-2); border: 1px solid var(--accent-line); }
.alert.ok { background: var(--success-soft); color: var(--success); border: 1px solid var(--accent-line); }
.alert.warn { background: var(--warn-soft); color: var(--warn); border: 1px solid rgba(251,191,36,0.25); }

/* —— Order status page —— */
.order-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  align-items: start;
  padding: 32px 0 64px;
}
.order-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.order-id {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  color: var(--text-dim);
  background: var(--bg-elev);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 650;
  background: var(--accent-soft);
  color: var(--accent-2);
}
.status-pill .live {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.2s ease infinite;
}
.code-input-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.code-input-row input {
  flex: 1;
  letter-spacing: 0.25em;
  font-weight: 700;
  text-align: center;
  font-size: 1.2rem;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
}
.otp-box {
  margin-top: 8px;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--bg-elev);
  border: 1px dashed rgba(34, 197, 94, 0.45);
}

/* —— Breadcrumb —— */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.breadcrumb a:hover { color: var(--accent-2); }
.breadcrumb .sep { opacity: 0.4; }

/* —— Account —— */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.table th {
  text-align: left;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.table td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table tr:hover td { background: rgba(255,255,255,0.02); }

/* —— Responsive —— */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
  .feature-row,
  .product-layout,
  .checkout-layout,
  .order-layout { grid-template-columns: 1fr; }
  .sidebar-card { position: static; }
  .nav { display: none; }
  .nav-mobile { display: flex !important; }
}
@media (max-width: 560px) {
  .grid-4, .grid-3, .grid-2, .steps, .hero-stats { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 32px; }
  .header-inner { gap: 12px; }
}
.nav-mobile { display: none; }

/* Placeholder watermark */
.demo-banner {
  background: linear-gradient(90deg, rgba(34,197,94,0.12), rgba(139,92,246,0.06));
  border-bottom: 1px solid var(--accent-line);
  text-align: center;
  padding: 8px 16px;
  font-size: 0.78rem;
  color: var(--accent-2);
  font-weight: 500;
}