/* USB Bridge homepage — premium dark product marketing */
:root {
  --hb-bg: #050812;
  --hb-bg-2: #070b14;
  --hb-card: #0c1120;
  --hb-card-2: #101626;
  --hb-border: #1e2640;
  --hb-host: #8b5cf6;
  --hb-host-bright: #a78bfa;
  --hb-remote: #3b82f6;
  --hb-remote-bright: #60a5fa;
  --hb-bridge: linear-gradient(90deg, #8b5cf6 0%, #6366f1 48%, #3b82f6 100%);
  --hb-bridge-diag: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
  --hb-green: #4ade80;
  --hb-text: #f8fafc;
  --hb-text-2: #94a3b8;
  --hb-muted: #64748b;
  --hb-radius: 14px;
  --hb-radius-lg: 18px;
  --hb-max: 1140px;
  --hb-nav-h: 68px;
  --font: Manrope, "Segoe UI", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body.home-page {
  margin: 0;
  font-family: var(--font);
  background: var(--hb-bg);
  color: var(--hb-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body.home-page a { color: inherit; text-decoration: none; }
body.home-page img { max-width: 100%; height: auto; display: block; }
body.home-page button { font-family: inherit; }

.hb-wrap {
  width: min(var(--hb-max), calc(100% - 3rem));
  margin: 0 auto;
}

.hb-eyebrow {
  margin: 0 0 0.9rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hb-host-bright);
}

.hb-grad-text {
  background: var(--hb-bridge);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* —— Buttons —— */
.hb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, filter 0.15s ease, color 0.15s ease;
}

.hb-btn:focus-visible {
  outline: 2px solid var(--hb-remote-bright);
  outline-offset: 3px;
}

.hb-btn-primary {
  color: #fff;
  background: var(--hb-bridge-diag);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1) inset;
}

.hb-btn-primary:hover { filter: brightness(1.07); }

.hb-btn-ghost {
  color: var(--hb-text);
  background: transparent;
  border-color: rgba(148, 163, 184, 0.35);
}

.hb-btn-ghost:hover {
  border-color: rgba(148, 163, 184, 0.55);
  background: rgba(255, 255, 255, 0.03);
}

.hb-btn svg { width: 1rem; height: 1rem; flex: 0 0 auto; }

/* —— Nav —— */
.hb-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--hb-nav-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  background: rgba(5, 8, 18, 0.88);
  border-bottom: 1px solid rgba(30, 38, 64, 0.75);
}

.hb-nav-inner {
  width: min(var(--hb-max), calc(100% - 3rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 0.65rem 0;
}

.hb-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  max-width: 100%;
}

/* Higher specificity than body.home-page img so size actually sticks.
   Height sized so the bridge graphic matches the previous mark (~28px);
   full logo includes wordmark below, so overall is a bit taller. */
body.home-page .hb-brand-mark {
  height: 44px;
  width: auto;
  max-width: none;
  max-height: 44px;
  object-fit: contain;
  object-position: center;
  flex: 0 0 auto;
}

.hb-brand-text {
  font-size: 0.9rem;
  font-weight: 750;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
  line-height: 1;
}

.hb-nav-links {
  display: flex;
  justify-content: center;
  gap: 1.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #cbd5e1;
}

.hb-nav-links a:hover { color: #fff; }
.hb-nav-links a:focus-visible {
  outline: 2px solid var(--hb-remote-bright);
  outline-offset: 4px;
  border-radius: 4px;
}

.hb-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.hb-nav-actions .hb-btn {
  min-height: 40px;
  padding: 0.45rem 1.05rem;
  font-size: 0.875rem;
}

.hb-nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--hb-border);
  background: var(--hb-card);
  color: var(--hb-text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.hb-nav-toggle:focus-visible {
  outline: 2px solid var(--hb-remote-bright);
  outline-offset: 2px;
}

.hb-nav-toggle span {
  display: block;
  width: 15px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
}

/* —— Hero —— */
.hb-hero {
  position: relative;
  padding: 5.5rem 0 5rem;
  overflow: hidden;
}

.hb-hero::before {
  content: "";
  position: absolute;
  width: 58%;
  height: 78%;
  right: -8%;
  top: 0;
  background:
    radial-gradient(ellipse at 40% 48%, rgba(139, 92, 246, 0.1), transparent 58%),
    radial-gradient(ellipse at 72% 52%, rgba(59, 130, 246, 0.09), transparent 60%);
  pointer-events: none;
}

.hb-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 3.25rem;
  align-items: center;
}

.hb-hero h1 {
  margin: 0 0 1.2rem;
  font-size: clamp(2.6rem, 4.9vw, 3.7rem);
  line-height: 1.04;
  letter-spacing: -0.038em;
  font-weight: 800;
  color: #fff;
}

.hb-hero-copy {
  margin: 0 0 1.85rem;
  max-width: 34rem;
  color: var(--hb-text-2);
  font-size: 1.0625rem;
  line-height: 1.68;
}

.hb-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.6rem;
}

.hb-hero-actions .hb-btn {
  min-height: 50px;
  padding: 0.8rem 1.4rem;
  font-size: 0.975rem;
}

.hb-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--hb-text-2);
  font-size: 0.875rem;
  font-weight: 550;
}

.hb-trust li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.hb-trust svg {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--hb-host-bright);
}

.hb-hero-visual {
  position: relative;
  background: transparent;
  border: 0;
  box-shadow: none;
  overflow: visible;
}

.hb-hero-visual::before {
  content: "";
  position: absolute;
  inset: 12% 8%;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(139, 92, 246, 0.16), transparent 55%),
    radial-gradient(ellipse at 70% 50%, rgba(59, 130, 246, 0.14), transparent 55%);
  filter: blur(18px);
  z-index: 0;
  pointer-events: none;
}

.hb-hero-visual img.hb-hero-img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 0;
}

/* —— Sections —— */
.hb-section {
  padding: 6rem 0;
}

.hb-section-alt {
  background: var(--hb-bg-2);
  border-block: 1px solid rgba(30, 38, 64, 0.5);
}

.hb-section-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 3rem;
}

.hb-section-head h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3.2vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.028em;
  font-weight: 750;
}

.hb-section-head p {
  margin: 1.05rem 0 0;
  color: var(--hb-text-2);
  font-size: 1.03rem;
}

/* —— Feature cards —— */
.hb-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.15rem;
  align-items: stretch;
}

.hb-card {
  background: var(--hb-card);
  border: 1px solid var(--hb-border);
  border-radius: var(--hb-radius);
  padding: 1.45rem 1.3rem 1.5rem;
  transition: border-color 0.15s ease, background 0.15s ease;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.hb-card:hover {
  border-color: #2a3555;
  background: #0e1424;
}

.hb-card:focus-within {
  border-color: rgba(99, 102, 241, 0.45);
}

.hb-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
  border: 1px solid transparent;
}

.hb-card-icon svg { width: 1.2rem; height: 1.2rem; }

.hb-icon-host {
  color: var(--hb-host-bright);
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.22);
}

.hb-icon-remote {
  color: var(--hb-remote-bright);
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.22);
}

.hb-icon-bridge {
  color: #c4b5fd;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(59, 130, 246, 0.12));
  border-color: rgba(99, 102, 241, 0.28);
}

.hb-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.02rem;
  letter-spacing: -0.015em;
  text-transform: none;
  font-weight: 700;
  color: #fff;
}

.hb-card p {
  margin: 0;
  color: var(--hb-text-2);
  font-size: 0.9375rem;
  line-height: 1.55;
  flex: 1;
}

/* —— Device strip —— */
.hb-devices {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(30, 38, 64, 0.75);
  text-align: center;
}

.hb-devices .hb-eyebrow {
  margin-bottom: 1.5rem;
  color: var(--hb-muted);
}

.hb-device-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hb-device-row li {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  min-width: 5.5rem;
  color: var(--hb-text-2);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.hb-device-row svg {
  width: 1.45rem;
  height: 1.45rem;
  color: var(--hb-host-bright);
}

.hb-device-row li:nth-child(even) svg { color: var(--hb-remote-bright); }
.hb-device-row li:nth-child(3n) svg { color: #818cf8; }

/* —— Product showcase —— */
.hb-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 3.25rem;
  align-items: center;
}

.hb-showcase h2 {
  margin: 0 0 0.95rem;
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  letter-spacing: -0.028em;
  font-weight: 750;
}

.hb-showcase-lead {
  margin: 0 0 1.4rem;
  color: var(--hb-text-2);
  font-size: 1.03rem;
  max-width: 28rem;
}

.hb-checklist {
  margin: 0 0 1.6rem;
  padding: 0;
  list-style: none;
}

.hb-checklist li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin: 0 0 0.8rem;
  color: var(--hb-text-2);
  font-size: 0.975rem;
}

.hb-check {
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 6px;
  margin-top: 0.12rem;
  flex: 0 0 auto;
  background: rgba(139, 92, 246, 0.14);
  border: 1px solid rgba(139, 92, 246, 0.35);
  color: var(--hb-host-bright);
  display: grid;
  place-items: center;
}

.hb-check svg { width: 0.7rem; height: 0.7rem; }

.hb-app-shot {
  margin: 0;
  border-radius: 16px;
  border: 1px solid var(--hb-border);
  background: #060a12;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
}

.hb-app-shot img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: top center;
}

/* —— How it works —— */
.hb-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
  align-items: stretch;
}

.hb-step {
  padding: 1.6rem 1.3rem 1.5rem;
  border-radius: var(--hb-radius-lg);
  border: 1px solid var(--hb-border);
  background: var(--hb-card);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.hb-step-num {
  width: 2.05rem;
  height: 2.05rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
  font-weight: 800;
  font-size: 0.8rem;
  color: #fff;
  background: var(--hb-bridge-diag);
}

.hb-step h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hb-step p {
  margin: 0;
  color: var(--hb-text-2);
  font-size: 0.9375rem;
  flex: 1;
}

.hb-step-art {
  margin: 1.2rem 0 0;
  height: 78px;
  border-radius: 12px;
  border: 1px solid rgba(30, 38, 64, 0.95);
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.05), rgba(59, 130, 246, 0.05));
  display: grid;
  place-items: center;
}

.hb-step-art svg { width: 78%; max-width: 190px; height: 44px; }

.hb-secondary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
  margin-top: 1.5rem;
  align-items: stretch;
}

.hb-secondary .hb-card h3 {
  font-size: 1.05rem;
}

.hb-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--hb-remote-bright);
  font-weight: 650;
  font-size: 0.875rem;
}

.hb-link:hover { color: #93c5fd; }
.hb-link:focus-visible {
  outline: 2px solid var(--hb-remote-bright);
  outline-offset: 3px;
  border-radius: 3px;
}

/* —— Security —— */
.hb-security-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.15rem;
  align-items: stretch;
}

.hb-security-grid .hb-card h3 {
  font-size: 1.02rem;
}

/* —— Pricing + FAQ —— */
.hb-pricing-faq {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr) minmax(0, 1fr);
  gap: 1.35rem;
  align-items: start;
}

.hb-price-card {
  position: relative;
  padding: 1.75rem 1.5rem 1.6rem;
  border-radius: 18px;
  border: 1px solid rgba(99, 102, 241, 0.32);
  background:
    linear-gradient(180deg, rgba(139, 92, 246, 0.07), transparent 40%),
    var(--hb-card);
}

.hb-popular {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  background: var(--hb-bridge-diag);
}

.hb-price-card h3 {
  margin: 0 0 0.3rem;
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.hb-price-amount {
  margin: 0 0 1.2rem;
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.hb-price-amount small {
  font-size: 0.95rem;
  font-weight: 550;
  color: var(--hb-text-2);
  letter-spacing: 0;
}

.hb-price-card ul {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}

.hb-price-card li {
  display: flex;
  gap: 0.55rem;
  margin: 0 0 0.6rem;
  color: var(--hb-text-2);
  font-size: 0.9375rem;
}

.hb-price-card .hb-btn { width: 100%; min-height: 48px; }

.hb-price-more {
  margin: 0.95rem 0 0;
  text-align: center;
  font-size: 0.88rem;
}

.hb-price-empty {
  color: var(--hb-text-2);
  margin: 0 0 1rem;
}

.hb-reassure {
  display: grid;
  gap: 0.75rem;
}

.hb-reassure-item {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  padding: 0.9rem 0.95rem;
  border-radius: 12px;
  border: 1px solid var(--hb-border);
  background: var(--hb-card-2);
}

.hb-reassure-item strong {
  display: block;
  font-size: 0.86rem;
  margin-bottom: 0.15rem;
}

.hb-reassure-item span {
  color: var(--hb-muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.hb-reassure-ico {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: rgba(59, 130, 246, 0.1);
  color: var(--hb-remote-bright);
  flex: 0 0 auto;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.hb-reassure-ico svg { width: 0.95rem; height: 0.95rem; }

/* FAQ */
.hb-faq h2 {
  margin: 0 0 1.3rem;
  font-size: clamp(1.55rem, 2.5vw, 2.05rem);
  letter-spacing: -0.025em;
  font-weight: 750;
  line-height: 1.2;
}

.hb-acc {
  border: 1px solid var(--hb-border);
  border-radius: 12px;
  background: var(--hb-card);
  overflow: hidden;
}

.hb-acc + .hb-acc { margin-top: 0.6rem; }

.hb-acc-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 0;
  background: transparent;
  color: var(--hb-text);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease;
}

.hb-acc-btn:hover { background: rgba(255, 255, 255, 0.025); }

.hb-acc-btn:focus-visible {
  outline: 2px solid var(--hb-remote-bright);
  outline-offset: -2px;
}

.hb-acc-btn svg {
  width: 1rem;
  height: 1rem;
  color: var(--hb-muted);
  transition: transform 0.18s ease;
  flex: 0 0 auto;
}

.hb-acc.is-open .hb-acc-btn svg { transform: rotate(180deg); }
.hb-acc.is-open {
  border-color: rgba(99, 102, 241, 0.35);
}

.hb-acc-panel {
  display: none;
  padding: 0 1.1rem 1.1rem;
  color: var(--hb-text-2);
  font-size: 0.925rem;
  line-height: 1.55;
}

.hb-acc.is-open .hb-acc-panel { display: block; }

/* Final CTA */
.hb-final { padding: 1.25rem 0 5rem; }

.hb-final-box {
  display: grid;
  grid-template-columns: minmax(200px, 280px) 1fr;
  gap: 2rem;
  align-items: center;
  padding: 1.65rem 1.8rem;
  border-radius: 18px;
  border: 1px solid rgba(99, 102, 241, 0.25);
  background:
    linear-gradient(90deg, rgba(139, 92, 246, 0.07), rgba(59, 130, 246, 0.05)),
    #0a1020;
}

.hb-final-art {
  border-radius: 12px;
  overflow: hidden;
  background: transparent;
}

.hb-final-art img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.hb-final-copy h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.45rem, 2.3vw, 1.9rem);
  letter-spacing: -0.022em;
  font-weight: 750;
}

.hb-final-copy p {
  margin: 0 0 1.15rem;
  color: var(--hb-text-2);
}

.hb-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* Support */
.hb-support-block {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
  padding-bottom: 1.25rem;
}

.hb-support-block h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  letter-spacing: -0.02em;
}

.hb-support-block p {
  margin: 0 0 1.25rem;
  color: var(--hb-text-2);
}

/* Footer */
.hb-footer {
  border-top: 1px solid var(--hb-border);
  background: #04060e;
  padding: 3.5rem 0 2rem;
}

.hb-footer-grid {
  display: grid;
  grid-template-columns: 1.45fr repeat(4, minmax(0, 1fr));
  gap: 2.25rem 1.75rem;
  margin-bottom: 2.5rem;
}

body.home-page .hb-footer-brand .hb-brand-mark {
  height: 48px;
  width: auto;
  max-width: none;
  max-height: 48px;
}

.hb-footer-brand p {
  margin: 0.9rem 0 0;
  color: var(--hb-muted);
  font-size: 0.875rem;
}

.hb-footer h4 {
  margin: 0 0 0.95rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #e2e8f0;
  font-weight: 700;
}

.hb-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hb-footer li { margin: 0 0 0.55rem; }

.hb-footer a {
  color: var(--hb-text-2);
  font-size: 0.9rem;
}

.hb-footer a:hover { color: #fff; }
.hb-footer a:focus-visible {
  outline: 2px solid var(--hb-remote-bright);
  outline-offset: 3px;
  border-radius: 3px;
}

.hb-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.85rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(30, 38, 64, 0.85);
  color: var(--hb-muted);
  font-size: 0.825rem;
}

/* Reveal — restrained; hero visible immediately */
.hb-hero .hb-reveal {
  opacity: 1;
  transform: none;
}

.hb-reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.hb-reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hb-reveal,
  .hb-card,
  .hb-btn {
    transition: none !important;
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Responsive */
@media (max-width: 1100px) {
  .hb-card-grid,
  .hb-security-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hb-showcase,
  .hb-final-box { grid-template-columns: 1fr; }
  .hb-pricing-faq {
    grid-template-columns: 1fr 1fr;
  }
  .hb-faq { grid-column: 1 / -1; }
  .hb-hero-grid { gap: 2.4rem; }
  .hb-footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hb-footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .hb-hero { padding: 3.25rem 0 3.5rem; }
  .hb-hero-grid { grid-template-columns: 1fr; }
  .hb-hero-visual { order: -1; max-width: 560px; margin: 0 auto; width: 100%; }
  .hb-steps,
  .hb-secondary,
  .hb-pricing-faq { grid-template-columns: 1fr; }
  .hb-faq { grid-column: auto; }
  .hb-section { padding: 4.5rem 0; }
  .hb-nav-links,
  .hb-nav-actions { display: none; }
  .hb-nav-toggle { display: inline-flex; }
  .hb-nav.is-open .hb-nav-links,
  .hb-nav.is-open .hb-nav-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .hb-nav.is-open .hb-nav-inner {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand toggle"
      "links links"
      "actions actions";
    gap: 0.85rem;
  }
  .hb-brand { grid-area: brand; }
  .hb-nav-toggle { grid-area: toggle; justify-self: end; }
  .hb-nav-links {
    grid-area: links;
    align-items: flex-start;
    gap: 0.7rem;
    padding-top: 0.35rem;
  }
  .hb-nav-actions { grid-area: actions; }
  .hb-nav-actions .hb-btn { width: 100%; }
  .hb-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .hb-wrap,
  .hb-nav-inner { width: min(var(--hb-max), calc(100% - 1.5rem)); }
  .hb-card-grid,
  .hb-security-grid,
  .hb-footer-grid { grid-template-columns: 1fr; }
  .hb-hero-actions .hb-btn { width: 100%; }
  .hb-app-side { display: none; }
  .hb-device-table .hb-mini-actions { display: none; }
  .hb-final-actions .hb-btn { width: 100%; }
  .hb-device-row { gap: 1rem 1.1rem; }
  body.home-page .hb-brand-mark {
    height: 36px;
    width: auto;
    max-width: none;
    max-height: 36px;
  }
  .hb-brand-text { font-size: 0.8rem; letter-spacing: 0.03em; }
  .hb-brand { gap: 0.4rem; max-width: calc(100% - 52px); }
}