/* ══════════════════════════════════════
   ORBIT DESK — DESIGN SYSTEM
   Raw, data-forward, high-density.
   Think Linear/Vercel meets Bloomberg.
   Sharp edges. Monospace data. One accent.
   No dark mode. No glass. No gradients.
   Fonts: Inter (UI) + JetBrains Mono (code/data)
══════════════════════════════════════ */

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

/* ── TOKENS ── */
:root {
  --bg:        #F7F6F3;
  --surface:   #FFFFFF;
  --surface-2: #F2F1EE;
  --ink:       #0D0D0D;
  --ink-2:     #4A4A4A;
  --ink-3:     #909090;
  --rule:      #E4E3DF;
  --rule-2:    #CCCBC7;
  --blue:      #2B5BFF;
  --blue-dim:  rgba(43, 91, 255, 0.08);
  --blue-mid:  rgba(43, 91, 255, 0.18);
  --green:     #16A34A;
  --amber:     #D97706;
  --red:       #DC2626;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
  --sans: 'Inter', system-ui, sans-serif;
  --radius: 4px;
  --page: clamp(1.25rem, 4vw, 3rem);
}

/* ── BASE ── */
html { font-size: 16px; scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.9375rem;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--sans);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 4.5vw, 3.8rem); font-weight: 600; }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.9rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; line-height: 1.3; }

p { color: var(--ink-2); line-height: 1.7; }

small {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
}

/* ── SKIP LINK ── */
.skip-link { position: absolute; left: -9999px; top: 1rem; padding: 0.5rem 1rem; background: var(--blue); color: #fff; font-size: 0.875rem; z-index: 9999; }
.skip-link:focus { left: 1rem; }

/* ══════════════════════════════════════
   PAGE SHELL
══════════════════════════════════════ */
.page-shell { max-width: 1280px; margin: 0 auto; padding: 0 var(--page) 4rem; }

/* ══════════════════════════════════════
   TOPBAR
══════════════════════════════════════ */
.topbar {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 56px;
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  background: rgba(247,246,243,0.96);
  backdrop-filter: blur(8px);
  z-index: 100;
  margin: 0 calc(-1 * var(--page));
  padding: 0 var(--page);
}

.brand { display: flex; align-items: center; gap: 0.625rem; flex-shrink: 0; }

.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  background: var(--surface); color: #fff;
  border: 1px solid var(--rule-2);
  border-radius: var(--radius);
  overflow: hidden;
}

.brand-logo { width: 100%; height: 100%; object-fit: contain; display: block; }

.brand-name { font-size: 0.875rem; font-weight: 600; letter-spacing: -0.02em; }

.topnav { display: flex; align-items: center; }

.topnav a {
  display: flex; align-items: center;
  height: 56px; padding: 0 0.875rem;
  font-size: 0.8125rem; font-weight: 400; color: var(--ink-2);
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.topnav a:hover { color: var(--ink); border-bottom-color: var(--rule-2); }

.topbar-actions { display: flex; align-items: center; gap: 0.75rem; margin-left: auto; }

.text-link { font-size: 0.8125rem; color: var(--ink-3); transition: color 0.15s; }
.text-link:hover { color: var(--ink); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 1rem;
  font-size: 0.8125rem; font-weight: 500;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
  border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
}

.btn-solid { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-solid:hover { background: #1a45ee; box-shadow: 0 2px 12px rgba(43,91,255,0.3); }

.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--rule-2); }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--ink-3); }

/* ── MOBILE MENU ── */
.menu-toggle {
  display: none; flex-direction: column; gap: 4px;
  background: none; border: none; padding: 4px; margin-left: auto; cursor: pointer;
}
.menu-toggle span { display: block; width: 20px; height: 1.5px; background: var(--ink); transition: transform 0.2s, opacity 0.2s; }
.menu-toggle.is-open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ── EYEBROW ── */
.eyebrow {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue);
  margin-bottom: 0.875rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.eyebrow::before { content: ''; display: inline-block; width: 16px; height: 1px; background: var(--blue); }

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--rule);
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2);
  border: 1px solid var(--rule-2); padding: 0.3rem 0.75rem 0.3rem 0.5rem;
  border-radius: 2px; margin-bottom: 2rem;
}

.tag-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(22,163,74,0.4); }
  50%       { opacity: 0.8; box-shadow: 0 0 0 4px rgba(22,163,74,0); }
}

.hero-left h1 { margin-bottom: 1.25rem; }

.hero-lead {
  font-size: 1.0625rem; line-height: 1.75; color: var(--ink-2);
  max-width: 46ch; margin-bottom: 2rem;
}

.hero-actions { display: flex; gap: 0.75rem; margin-bottom: 3rem; flex-wrap: wrap; }
.hero-actions .btn { height: 42px; padding: 0 1.25rem; font-size: 0.875rem; }

.hero-proof {
  display: flex; align-items: center;
  border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden;
}

.proof-stat { flex: 1; padding: 1rem 1.25rem; border-right: 1px solid var(--rule); }
.proof-stat:last-child { border-right: none; }

.proof-stat strong {
  display: block;
  font-family: var(--mono); font-size: 1.6rem; font-weight: 500;
  color: var(--ink); letter-spacing: -0.03em; line-height: 1; margin-bottom: 0.25rem;
}

.proof-stat span { font-size: 0.72rem; color: var(--ink-3); letter-spacing: 0.02em; }
.proof-divider { display: none; }

/* ── HERO SURFACE ── */
.hero-surface {
  border: 1px solid var(--rule); border-radius: var(--radius);
  background: var(--surface); overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 8px 32px rgba(0,0,0,0.06);
}

.surface-topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.6rem 1rem; border-bottom: 1px solid var(--rule);
  background: var(--surface-2); gap: 0.75rem; flex-wrap: wrap;
}

.surface-badges { display: flex; gap: 0.4rem; align-items: center; }

.s-badge {
  font-family: var(--mono); font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.06em; padding: 0.2rem 0.5rem;
  border: 1px solid var(--rule); border-radius: 2px;
  color: var(--ink-2); background: var(--surface);
}

.s-badge-live { color: var(--green); border-color: rgba(22,163,74,0.25); background: rgba(22,163,74,0.06); }

.surface-status {
  display: flex; align-items: center; gap: 0.4rem;
  font-family: var(--mono); font-size: 0.62rem; color: var(--ink-3); letter-spacing: 0.04em;
}

.status-pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex-shrink: 0; }

.surface-body { display: flex; height: 360px; }

.surface-sidebar {
  width: 160px; flex-shrink: 0;
  border-right: 1px solid var(--rule); padding: 0.875rem;
  display: flex; flex-direction: column; gap: 1rem;
}

.mini-nav { display: flex; flex-direction: column; gap: 2px; }

.mini-tab {
  display: flex; align-items: center; height: 32px; padding: 0 0.625rem;
  border: 1px solid transparent; border-radius: var(--radius);
  background: none; font-size: 0.75rem; font-weight: 400;
  color: var(--ink-3); text-align: left; transition: background 0.1s, color 0.1s; cursor: pointer;
}
.mini-tab:hover { background: var(--surface-2); color: var(--ink); }
.mini-tab.is-active { background: var(--blue-dim); color: var(--blue); border-color: var(--blue-mid); }

.mini-stats { display: flex; flex-direction: column; gap: 0.5rem; margin-top: auto; }

.mini-stat {
  padding: 0.625rem; border: 1px solid var(--rule);
  border-radius: var(--radius); background: var(--surface-2);
}
.mini-stat span { display: block; font-size: 0.65rem; color: var(--ink-3); margin-bottom: 0.2rem; }
.mini-stat strong { font-family: var(--mono); font-size: 1.1rem; font-weight: 500; color: var(--ink); letter-spacing: -0.02em; }

.surface-main { flex: 1; min-width: 0; padding: 1rem; overflow-y: auto; }

.surface-panel { display: none; }
.surface-panel.is-active { display: block; }

/* Summary */
.summary-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.625rem; margin-bottom: 0.875rem; }

.s-card { padding: 0.875rem; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surface-2); }
.s-card-accent { border-color: var(--blue-mid); background: var(--blue-dim); }
.s-card small { display: block; margin-bottom: 0.4rem; }
.s-card strong { display: block; font-size: 0.9375rem; font-weight: 600; color: var(--ink); margin-bottom: 0.3rem; letter-spacing: -0.02em; }
.s-card p { font-size: 0.75rem; line-height: 1.5; }

.trend-block { border: 1px solid var(--rule); border-radius: var(--radius); padding: 0.875rem; }
.trend-label-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.875rem; }
.trend-label-row small { display: block; }
.trend-label-row strong { font-size: 0.8125rem; font-weight: 500; color: var(--ink); }

.trend-bars { display: grid; grid-template-columns: repeat(6,1fr); gap: 4px; align-items: end; height: 90px; }
.trend-bars span { display: block; height: var(--h); background: var(--blue); border-radius: 2px 2px 0 0; opacity: 0.8; transition: opacity 0.15s; }
.trend-bars span:hover { opacity: 1; }

.trend-days { display: grid; grid-template-columns: repeat(6,1fr); gap: 4px; margin-top: 0.375rem; }
.trend-days span { font-family: var(--mono); font-size: 0.58rem; color: var(--ink-3); text-align: center; }

/* Approvals */
.queue-list { display: flex; flex-direction: column; }
.queue-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 0.75rem 0; border-bottom: 1px solid var(--rule); }
.queue-row:last-child { border-bottom: none; }
.queue-row small { display: block; margin-bottom: 0.2rem; }
.queue-row > div strong { font-size: 0.8125rem; font-weight: 500; color: var(--ink); }

.q-status {
  font-family: var(--mono); font-size: 0.62rem; font-weight: 500;
  padding: 0.2rem 0.5rem; border-radius: 2px; white-space: nowrap; letter-spacing: 0.04em;
}
.q-waiting { background: rgba(217,119,6,0.1); color: var(--amber); border: 1px solid rgba(217,119,6,0.2); }
.q-review  { background: rgba(43,91,255,0.08);  color: var(--blue);  border: 1px solid rgba(43,91,255,0.18); }
.q-ready   { background: rgba(22,163,74,0.08);  color: var(--green); border: 1px solid rgba(22,163,74,0.2); }

/* Releases */
.release-list { display: flex; flex-direction: column; gap: 0.5rem; }
.release-row { padding: 0.875rem; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surface-2); }
.release-row small { display: block; margin-bottom: 0.3rem; }
.release-row strong { display: block; font-size: 0.875rem; font-weight: 600; color: var(--ink); margin-bottom: 0.3rem; }
.release-row p { font-size: 0.75rem; line-height: 1.5; }
.release-risk { border-color: rgba(220,38,38,0.2); background: rgba(220,38,38,0.04); }
.release-risk small { color: var(--red); }

/* ── LOGO BAND ── */
.logo-band {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--rule);
}
.logo-band span {
  font-family: var(--mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.06em; color: var(--ink-3); text-transform: uppercase;
}

/* ══════════════════════════════════════
   SECTIONS
══════════════════════════════════════ */
.section { padding: 4rem 0; border-bottom: 1px solid var(--rule); }
.section-head { max-width: 52ch; margin-bottom: 3rem; }
.section-head h2 { margin-bottom: 0.875rem; }
.section-head p { font-size: 1rem; }

/* ── FEATURE GRID ── */
.feature-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden;
}
.feature-card { padding: 2rem; border-right: 1px solid var(--rule); background: var(--surface); }
.feature-card:last-child { border-right: none; }
.feature-card-accent { background: var(--blue-dim); }
.feature-index { font-family: var(--mono); font-size: 0.65rem; font-weight: 500; color: var(--ink-3); letter-spacing: 0.06em; margin-bottom: 1rem; }
.feature-tag { display: inline-block; font-family: var(--mono); font-size: 0.62rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue); margin-bottom: 0.875rem; }
.feature-card h3 { font-size: 1rem; margin-bottom: 0.625rem; color: var(--ink); }
.feature-card p { font-size: 0.875rem; }

/* ── SIGNALS GRID ── */
.signals-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 1px; border: 1px solid var(--rule); border-radius: var(--radius);
  overflow: hidden; background: var(--rule);
}
.signal-panel { background: var(--surface); padding: 1.5rem; }

.panel-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.25rem; gap: 1rem; }
.panel-head small { display: block; margin-bottom: 0.375rem; }
.panel-head strong { font-size: 0.9375rem; font-weight: 600; color: var(--ink); letter-spacing: -0.02em; }

.panel-badge {
  font-family: var(--mono); font-size: 0.6rem; font-weight: 500;
  padding: 0.2rem 0.5rem; border: 1px solid rgba(22,163,74,0.25);
  border-radius: 2px; background: rgba(22,163,74,0.06); color: var(--green);
  letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap;
}

.activity-list { display: flex; flex-direction: column; }
.activity-item { padding: 0.875rem 0; border-bottom: 1px solid var(--rule); }
.activity-item:last-child { border-bottom: none; }
.activity-item small { display: block; margin-bottom: 0.3rem; }
.activity-item h3 { font-size: 0.875rem; font-weight: 500; color: var(--ink); margin-bottom: 0.25rem; line-height: 1.4; }
.activity-item p { font-size: 0.8125rem; line-height: 1.55; }

.load-list { display: flex; flex-direction: column; gap: 1.25rem; }
.load-meta { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.5rem; }
.load-meta strong { font-size: 0.875rem; font-weight: 500; color: var(--ink); }
.load-meta span { font-size: 0.75rem; color: var(--ink-3); }
.meter-wrap { display: flex; align-items: center; gap: 0.625rem; }
.meter { flex: 1; height: 4px; background: var(--rule); border-radius: 2px; overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--blue); border-radius: inherit; }
.meter-pct { font-family: var(--mono); font-size: 0.68rem; color: var(--ink-3); min-width: 2.5rem; text-align: right; }

/* ── PRICING ── */
.billing-row { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.billing-row > span { font-size: 0.8125rem; color: var(--ink-3); }

.billing-toggle { display: inline-flex; border: 1px solid var(--rule-2); border-radius: var(--radius); overflow: hidden; }
.billing-opt { height: 34px; padding: 0 1rem; border: none; background: none; font-size: 0.8125rem; font-weight: 400; color: var(--ink-3); transition: background 0.15s, color 0.15s; }
.billing-opt.is-active { background: var(--ink); color: #fff; }
.save-tag { font-family: var(--mono); font-size: 0.62rem; font-weight: 500; color: var(--green); margin-left: 0.25rem; }

.pricing-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  border: 1px solid var(--rule); border-radius: var(--radius);
  overflow: hidden; background: var(--rule); gap: 1px;
}

.price-card { background: var(--surface); padding: 2rem; display: flex; flex-direction: column; }
.price-card-featured { background: var(--ink); position: relative; }

.price-featured-label {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 0.58rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--blue); color: #fff;
  padding: 0.2rem 0.75rem; border-radius: 0 0 4px 4px;
}

.price-tier { font-family: var(--mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 0.75rem; }
.price-card-featured .price-tier { color: rgba(255,255,255,0.4); }

.price-amount { display: flex; align-items: baseline; gap: 0.25rem; margin-bottom: 1rem; }
.price-amount strong { font-family: var(--mono); font-size: 2.5rem; font-weight: 500; color: var(--ink); letter-spacing: -0.04em; line-height: 1; }
.price-card-featured .price-amount strong { color: #fff; }
.price-amount span { font-size: 0.8125rem; color: var(--ink-3); }
.price-card-featured .price-amount span { color: rgba(255,255,255,0.4); }

.price-card > p { font-size: 0.875rem; margin-bottom: 1.25rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--rule); }
.price-card-featured > p { color: rgba(255,255,255,0.5); border-bottom-color: rgba(255,255,255,0.1); }

.price-card ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; flex: 1; }
.price-card ul li { font-size: 0.875rem; color: var(--ink-2); display: flex; align-items: center; gap: 0.5rem; }
.price-card ul li::before { content: '—'; font-family: var(--mono); color: var(--ink-3); font-size: 0.7rem; flex-shrink: 0; }
.price-card-featured ul li { color: rgba(255,255,255,0.6); }
.price-card-featured ul li::before { color: rgba(255,255,255,0.25); }

.price-btn { width: 100%; height: 40px; font-size: 0.875rem; margin-top: auto; }

/* ── SHIPPING ── */
.shipping-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 1px; border: 1px solid var(--rule); border-radius: var(--radius);
  overflow: hidden; background: var(--rule);
}
.shipping-panel { background: var(--surface); padding: 1.5rem; }

.changelog-list { display: flex; flex-direction: column; }
.changelog-item { padding: 1rem 0; border-bottom: 1px solid var(--rule); }
.changelog-item:last-child { border-bottom: none; }
.changelog-item small { display: block; margin-bottom: 0.35rem; }
.changelog-item h3 { font-size: 0.875rem; font-weight: 500; color: var(--ink); margin-bottom: 0.3rem; line-height: 1.4; }
.changelog-item p { font-size: 0.8125rem; line-height: 1.55; }

.integration-grid { display: flex; flex-wrap: wrap; gap: 0.375rem; margin-bottom: 1.25rem; }
.integration-grid span {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 500;
  padding: 0.3rem 0.625rem; border: 1px solid var(--rule-2); border-radius: 2px;
  color: var(--ink-2); letter-spacing: 0.04em;
  transition: border-color 0.15s, color 0.15s;
}
.integration-grid span:hover { border-color: var(--blue); color: var(--blue); }

.code-block { border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; }
.code-label {
  font-family: var(--mono); font-size: 0.65rem; font-weight: 500; color: var(--blue);
  background: var(--surface-2); padding: 0.4rem 0.875rem;
  border-bottom: 1px solid var(--rule); letter-spacing: 0.04em;
}
.code-block pre { margin: 0; padding: 0.875rem; background: var(--surface); }
.code-block code { font-family: var(--mono); font-size: 0.75rem; line-height: 1.7; color: var(--ink-2); white-space: pre; }

/* ── CTA BAND ── */
.cta-band {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: center;
  padding: 4rem 0; border-bottom: 1px solid var(--rule);
}
.cta-right p { font-size: 1rem; margin-bottom: 1.5rem; }
.cta-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.cta-actions .btn { height: 42px; padding: 0 1.25rem; font-size: 0.875rem; }

/* ── FOOTER ── */
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 2rem 0; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 0.625rem; }
.footer-brand strong { display: block; font-size: 0.875rem; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); }
.footer-brand p { font-size: 0.75rem; color: var(--ink-3); margin: 0; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { font-size: 0.8125rem; color: var(--ink-3); transition: color 0.15s; }
.footer-links a:hover { color: var(--ink); }
.footer-copy { font-family: var(--mono); font-size: 0.68rem; color: var(--ink-3); letter-spacing: 0.04em; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; gap: 2.5rem; }
  .signals-grid, .shipping-grid { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; gap: 2rem; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card:nth-child(2) { border-right: none; }
  .feature-card:nth-child(3) { grid-column: 1 / -1; border-right: none; border-top: 1px solid var(--rule); }
}

@media (max-width: 640px) {
  .topbar-actions { display: none; }
  .topnav { display: none; margin-left: auto; }
  .topnav.is-open {
    display: flex; flex-direction: column;
    position: fixed; inset: 56px 0 0;
    background: var(--bg); z-index: 99;
    padding: 1rem var(--page); border-top: 1px solid var(--rule); gap: 0;
  }
  .topnav.is-open a { height: 48px; border-bottom: 1px solid var(--rule); font-size: 0.9375rem; color: var(--ink); }
  .menu-toggle { display: flex; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { border-right: none !important; border-top: 1px solid var(--rule); }
  .feature-card:first-child { border-top: none; }
  .feature-card:nth-child(3) { grid-column: auto; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card { border-right: none !important; border-bottom: 1px solid var(--rule) !important; }
  .summary-row { grid-template-columns: 1fr; }
  .hero-proof { flex-direction: column; }
  .proof-stat { border-right: none; border-bottom: 1px solid var(--rule); }
  .proof-stat:last-child { border-bottom: none; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}