/* ThreadPilotHQ — Google Cloud marketing site */
:root {
  --bg-page: #050816;
  --bg-card: #0b1220;
  --bg-elevated: #111827;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #4f8cff;
  --accent-hover: #6b9fff;
  --accent-soft: rgba(79, 140, 255, 0.14);
  --gradient-accent: linear-gradient(135deg, #4f8cff 0%, #7c5cff 55%, #a855f7 100%);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --shadow-frame: 0 32px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(79, 140, 255, 0.08);
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --container: min(1180px, calc(100% - 2rem));
  --header-h: 72px;
  --scroll-margin: 100px;
  --ease-premium: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--scroll-margin);
  overflow-x: hidden;
}

.scroll-anchor {
  display: block;
  height: 0;
  width: 0;
  overflow: hidden;
  scroll-margin-top: var(--scroll-margin);
}

main section[id] {
  scroll-margin-top: var(--scroll-margin);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

body {
  margin: 0;
  padding-top: var(--header-h);
  overflow-x: hidden;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 70% 45% at 50% -8%, rgba(79, 140, 255, 0.16), transparent 55%),
    radial-gradient(ellipse 40% 30% at 88% 18%, rgba(124, 92, 255, 0.07), transparent 50%),
    var(--bg-page);
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 88%);
  pointer-events: none;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
  display: block;
}

img {
  height: auto;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* Nav backdrop (mobile) */
.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(2, 4, 12, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.32s var(--ease-premium), visibility 0.32s var(--ease-premium);
}

.nav-backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  background: rgba(5, 8, 22, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: none;
  transition:
    border-color 0.35s var(--ease-premium),
    background 0.35s var(--ease-premium),
    box-shadow 0.35s var(--ease-premium);
}

.site-header.at-top {
  background: rgba(5, 8, 22, 0.45);
}

.site-header.scrolled {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 8, 22, 0.82);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
}

.nav-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-width: 0;
}

.brand {
  flex-shrink: 0;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  transition: color 0.25s var(--ease-premium), opacity 0.25s var(--ease-premium), transform 0.25s var(--ease-premium);
}

.brand:hover {
  color: #fff;
  opacity: 0.92;
  transform: translateY(-1px);
}

.brand:active {
  transform: translateY(0);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-links a:not(.btn) {
  position: relative;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color 0.25s var(--ease-premium);
}

.nav-links a:not(.btn):hover {
  color: var(--text-primary);
}

.nav-links a.nav-link.is-active {
  color: var(--text-primary);
}

.nav-links a.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(124, 92, 255, 0.5) 100%);
  box-shadow: 0 0 12px rgba(79, 140, 255, 0.45);
}

.nav-links .nav-mobile-cta {
  display: none;
}

.nav-cta {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  cursor: pointer;
  z-index: 101;
  transition:
    border-color 0.25s var(--ease-premium),
    background 0.25s var(--ease-premium);
}

.menu-toggle:hover {
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  position: relative;
  transition: transform 0.32s var(--ease-premium), opacity 0.32s var(--ease-premium), top 0.32s var(--ease-premium);
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-icon::before {
  top: -6px;
}

.menu-icon::after {
  top: 6px;
}

.menu-toggle[aria-expanded="true"] .menu-icon {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background 0.28s var(--ease-premium),
    border-color 0.28s var(--ease-premium),
    transform 0.28s var(--ease-premium),
    box-shadow 0.28s var(--ease-premium);
  white-space: nowrap;
}

.btn-sm {
  min-height: 40px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 8px 28px rgba(79, 140, 255, 0.28);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(79, 140, 255, 0.38);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(2.25rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 5%;
  right: -5%;
  width: min(720px, 75vw);
  height: min(520px, 60vh);
  background: radial-gradient(ellipse at center, rgba(79, 140, 255, 0.2), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 38%) minmax(0, 62%);
  gap: clamp(1.25rem, 2.5vw, 2rem);
  align-items: center;
}

.hero-content {
  min-width: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  padding: 0.35rem 0.8rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #b8d4ff;
  background: var(--accent-soft);
  border: 1px solid rgba(79, 140, 255, 0.35);
  border-radius: 999px;
}

.hero-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(79, 140, 255, 0.8);
}

.hero-eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.hero-lead {
  margin: 0;
  max-width: 26rem;
  font-size: clamp(1.0625rem, 1.6vw, 1.125rem);
  color: var(--text-secondary);
  line-height: 1.65;
}

.hero-visual {
  position: relative;
  min-width: 0;
}

.hero-shot-glow {
  position: absolute;
  inset: 8% -6% -8% -6%;
  background: radial-gradient(ellipse at 50% 40%, rgba(79, 140, 255, 0.28), rgba(124, 92, 255, 0.08) 45%, transparent 72%);
  filter: blur(28px);
  pointer-events: none;
  z-index: 0;
}

.hero-visual .browser-frame {
  position: relative;
  z-index: 1;
}

/* Trust strip */
.trust-strip {
  border-block: 1px solid var(--border);
  background: rgba(11, 18, 32, 0.55);
}

.trust-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 0;
  padding: 0.85rem 0;
}

.trust-strip-inner span {
  display: inline-flex;
  align-items: center;
  padding: 0 1.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  border-right: 1px solid var(--border);
}

.trust-strip-inner span:last-child {
  border-right: 0;
}

/* Browser frames */
.browser-frame {
  margin: 0;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-frame);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

.browser-frame:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow:
    0 40px 90px rgba(0, 0, 0, 0.58),
    0 0 0 1px rgba(79, 140, 255, 0.12),
    0 0 60px rgba(79, 140, 255, 0.14);
}

.browser-chrome {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border);
}

.browser-dots {
  display: inline-flex;
  gap: 5px;
  flex-shrink: 0;
}

.browser-dots i {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.browser-dots i:nth-child(1) { background: #ff5f57; }
.browser-dots i:nth-child(2) { background: #febc2e; }
.browser-dots i:nth-child(3) { background: #28c840; }

.browser-url {
  flex: 1;
  min-width: 0;
  padding: 0.35rem 0.65rem;
  font-size: 0.6875rem;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.browser-viewport {
  background: var(--bg-elevated);
  line-height: 0;
}

.browser-viewport img {
  width: 100%;
  height: auto;
  vertical-align: top;
}

/* Showcase frames: image defines height — no forced min-height (avoids black bars) */
.browser-frame--showcase {
  width: 100%;
}

.browser-frame--showcase .browser-chrome {
  padding: 0.65rem 0.9rem;
}

.browser-frame--showcase .browser-viewport img {
  display: block;
  width: 100%;
  height: auto;
}

.browser-frame-hero {
  animation: hero-in 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Sections */
.section {
  padding: clamp(3.25rem, 7vw, 5.25rem) 0;
}

.section-muted {
  background: rgba(255, 255, 255, 0.012);
  border-block: 1px solid var(--border);
}

.section-divider {
  height: 1px;
  max-width: var(--container);
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, rgba(79, 140, 255, 0.35), rgba(124, 92, 255, 0.22), transparent);
  opacity: 0.85;
}

.section + .section-muted,
.section-muted + .section,
.section-screenshots + .section-divider {
  position: relative;
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: rgba(11, 18, 32, 0.92);
  color: var(--text-secondary);
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  pointer-events: none;
  transition:
    opacity 0.32s var(--ease-premium),
    visibility 0.32s var(--ease-premium),
    transform 0.32s var(--ease-premium),
    color 0.25s var(--ease-premium),
    border-color 0.25s var(--ease-premium);
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover {
  color: var(--text-primary);
  border-color: rgba(79, 140, 255, 0.4);
}

.scroll-top:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.section-head {
  margin-bottom: clamp(1.75rem, 3.5vw, 2.75rem);
}

.section-head-center {
  text-align: center;
  max-width: 38rem;
  margin-inline: auto;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-label {
  margin: 0 0 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.875rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.section-head p {
  margin: 0;
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
}

/* Glass cards */
.glass-card {
  background: linear-gradient(165deg, rgba(17, 24, 39, 0.88) 0%, rgba(11, 18, 32, 0.96) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Domain grid */
.domain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.domain-card {
  padding: 1.4rem 1.25rem;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.domain-card:hover {
  border-color: rgba(79, 140, 255, 0.32);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.domain-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(79, 140, 255, 0.22);
  border-radius: 10px;
}

.domain-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.domain-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.0625rem;
  font-weight: 600;
}

.domain-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Screenshots — alternating editorial layout */
.section-screenshots {
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 7vw, 5.5rem);
}

.screenshot-stack {
  display: flex;
  flex-direction: column;
  gap: clamp(3.5rem, 7vw, 5.5rem);
}

.screenshot-row {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.28fr);
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: center;
}

.screenshot-row--media-left {
  grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.92fr);
}

.screenshot-row--media-left .screenshot-copy {
  grid-column: 2;
  grid-row: 1;
}

.screenshot-row--media-left .screenshot-media {
  grid-column: 1;
  grid-row: 1;
}

.screenshot-copy {
  min-width: 0;
}

.screenshot-label {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.screenshot-copy h3 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.screenshot-copy p {
  margin: 0;
  max-width: 26rem;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.screenshot-media {
  position: relative;
  min-width: 0;
}

.screenshot-media-glow {
  position: absolute;
  inset: 5% -8%;
  background: radial-gradient(ellipse at 50% 50%, rgba(79, 140, 255, 0.18), transparent 68%);
  filter: blur(24px);
  pointer-events: none;
  z-index: 0;
}

.screenshot-media .browser-frame {
  position: relative;
  z-index: 1;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.step-card {
  padding: 1.65rem 1.4rem;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.step-card:hover {
  border-color: rgba(79, 140, 255, 0.28);
  transform: translateY(-3px);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 8px;
}

.step-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.0625rem;
  font-weight: 600;
}

.step-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* Capabilities */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.cap-card {
  padding: 1.3rem 1.2rem;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.cap-card:hover {
  border-color: rgba(79, 140, 255, 0.28);
  transform: translateY(-2px);
}

.cap-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 600;
}

.cap-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Google Cloud */
.section-gcp {
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.gcp-panel {
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  max-width: 52rem;
}

.gcp-panel .section-head {
  margin-bottom: 1.25rem;
}

.gcp-panel .section-head h2 {
  font-size: clamp(1.625rem, 3vw, 2.125rem);
}

.gcp-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gcp-list li {
  padding: 0.45rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(79, 140, 255, 0.08);
  border: 1px solid rgba(79, 140, 255, 0.2);
  border-radius: 999px;
}

/* CTA */
.section-cta {
  padding-top: 0;
}

.cta-band {
  text-align: center;
  padding: clamp(2.25rem, 5vw, 3.75rem) clamp(1.25rem, 4vw, 2.25rem);
  background:
    linear-gradient(165deg, rgba(79, 140, 255, 0.1) 0%, rgba(11, 18, 32, 0.96) 48%),
    var(--bg-card);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.cta-band:hover {
  border-color: rgba(79, 140, 255, 0.22);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.cta-band h2 {
  margin: 0 auto 0.75rem;
  max-width: 20ch;
  font-size: clamp(1.625rem, 3.5vw, 2.375rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.cta-band > p {
  margin: 0 auto 1.5rem;
  max-width: 30rem;
  color: var(--text-secondary);
}

.cta-actions {
  justify-content: center;
  margin-top: 0;
}

/* Footer */
.site-footer {
  padding: 2.25rem 0 1.75rem;
  border-top: 1px solid var(--border);
}

.footer-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.footer-brand strong {
  font-size: 1rem;
}

.footer-brand .sub,
.footer-brand .loc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
}

.footer-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.copyright {
  grid-column: 1 / -1;
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.email-link {
  font-weight: 500;
}

/* Policy pages */
.policy-main {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.policy-main article {
  max-width: 44rem;
}

.policy-main h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  letter-spacing: -0.02em;
}

.policy-main h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.policy-main p,
.policy-main li {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.policy-main ul {
  padding-left: 1.25rem;
}

.lead {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* Mobile nav */
@media (max-width: 900px) {
  .nav-backdrop {
    display: block;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-cta {
    display: none;
  }

  .nav-links {
    display: flex;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 0.75rem 1.25rem 2rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: rgba(5, 8, 22, 0.98);
    border-top: 1px solid var(--border);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity 0.32s var(--ease-premium),
      visibility 0.32s var(--ease-premium),
      transform 0.32s var(--ease-premium);
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a:not(.btn) {
    padding: 1rem 0;
    font-size: 1.0625rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-links a.nav-link.is-active::after {
    bottom: 0.65rem;
    left: 0;
    right: auto;
    width: 2rem;
  }

  .nav-links .nav-mobile-cta {
    display: inline-flex;
    margin-top: 1.25rem;
    width: 100%;
    min-height: 52px;
    justify-content: center;
    border-bottom: 0;
  }

  .scroll-top {
    right: 1rem;
    bottom: 1rem;
  }
}

@media (min-width: 901px) {
  .nav-backdrop {
    display: none;
  }
}

/* Tablet */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: minmax(0, 42%) minmax(0, 58%);
  }

  .domain-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .screenshot-row,
  .screenshot-row--media-left {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .screenshot-row--media-left .screenshot-copy,
  .screenshot-row--media-left .screenshot-media {
    grid-column: auto;
    grid-row: auto;
  }

  .screenshot-copy p {
    max-width: none;
  }

  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --header-h: 64px;
    --container: min(100% - 1.5rem, 100vw - 1.5rem);
  }

  .hero {
    padding-top: 1.75rem;
    padding-bottom: 1.5rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .hero-content {
    order: 1;
  }

  .hero-visual {
    order: 2;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 9vw, 2.75rem);
  }

  .hero-lead {
    max-width: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    margin-top: 1.25rem;
  }

  .hero-actions .btn {
    width: 100%;
    min-height: 52px;
  }

  .trust-strip-inner {
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 0;
  }

  .trust-strip-inner span {
    border-right: 0;
    padding: 0;
    white-space: normal;
    text-align: center;
  }

  .domain-grid,
  .steps-grid,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .screenshot-stack {
    gap: 3rem;
  }

  .browser-frame:hover {
    transform: translateY(-3px) scale(1.005);
  }

  .section {
    padding: 2.75rem 0;
  }

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

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-actions .btn {
    width: 100%;
    min-height: 52px;
  }
}

/* Small phones — iPhone SE */
@media (max-width: 390px) {
  :root {
    --container: calc(100% - 1.25rem);
  }

  body {
    font-size: 16px;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .section-head h2 {
    font-size: 1.75rem;
  }

  .browser-chrome {
    padding: 0.5rem 0.65rem;
  }

  .browser-url {
    font-size: 0.625rem;
  }
}

/* iPad landscape / medium */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1.1fr;
  }
}