:root {
  --bg: #06040c;
  --bg-2: #0a0714;
  --bg-3: #0e0b1a;
  --panel: rgba(15, 12, 30, 0.84);
  --panel-solid: #0f0c1e;
  --panel-border: rgba(131, 101, 255, 0.22);
  --panel-border-subtle: rgba(131, 101, 255, 0.10);
  --text: #f4f3ff;
  --text-2: #ddd9f3;
  --muted: #b9b5d2;
  --dimmed: #7a7593;
  --purple: #6f4dff;
  --purple-2: #8a6cff;
  --purple-glow: rgba(111, 77, 255, 0.35);
  --green: #34d399;
  --green-glow: rgba(52, 211, 153, 0.2);
  --amber: #fbbf24;
  --red: #f87171;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1280px;
}

/* Security page accent override */
.page-security {
  --purple: #4f9fff;
  --purple-2: #6cb4ff;
  --purple-glow: rgba(79, 159, 255, 0.35);
  --panel-border: rgba(79, 159, 255, 0.22);
  --panel-border-subtle: rgba(79, 159, 255, 0.10);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(111, 77, 255, 0.15), transparent),
    radial-gradient(circle at 20% 0%, rgba(111, 77, 255, 0.12), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(111, 77, 255, 0.12), transparent 22%),
    linear-gradient(180deg, #06040c 0%, #0a0714 100%);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
.page-security {
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(79, 159, 255, 0.12), transparent),
    radial-gradient(circle at 20% 0%, rgba(79, 159, 255, 0.08), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(79, 159, 255, 0.08), transparent 22%),
    linear-gradient(180deg, #06040c 0%, #070a14 100%);
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.page-shell { overflow: hidden; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }

/* ═══ HEADER ═══ */
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(6, 4, 12, 0.7);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.nav {
  min-height: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; font-size: 24px; letter-spacing: -0.03em; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 10px;
  background: linear-gradient(135deg, #9e85ff 0%, #6f4dff 100%);
  position: relative;
  box-shadow: 0 8px 24px rgba(111, 77, 255, 0.4);
}
.brand-mark::after {
  content: ""; position: absolute; inset: 7px; border-radius: 6px;
  background: rgba(8, 7, 20, 0.92);
}
.nav-links { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--text); transition: color 0.2s; }

/* Nav dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown::after {
  content: ''; position: absolute; bottom: -8px; left: 0; right: 0; height: 8px;
}
.nav-dropdown-trigger {
  background: none; border: none; color: var(--muted); font-size: 14px;
  font-weight: 500; cursor: pointer; font-family: inherit; padding: 0;
}
.nav-dropdown-trigger:hover { color: var(--text); }
.nav-dropdown-menu {
  display: none; position: absolute; top: calc(100% + 4px); left: 50%; transform: translateX(-50%);
  min-width: 220px; padding: 8px;
  background: var(--panel-solid); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-sm); box-shadow: var(--shadow);
  z-index: 50;
}
.nav-dropdown:hover .nav-dropdown-menu { display: flex; flex-direction: column; }
.nav-dropdown-menu a {
  padding: 10px 14px; border-radius: 8px; font-size: 14px;
  color: var(--muted); transition: all 0.15s;
}
.nav-dropdown-menu a:hover, .nav-dropdown-menu a.active { background: rgba(111,77,255,0.1); color: var(--text); }

.nav-cta, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; font-weight: 600; font-size: 14px;
  border: none; cursor: pointer; transition: all 0.2s;
}
.nav-cta {
  padding: 10px 22px;
  background: var(--purple); color: var(--text);
  box-shadow: 0 4px 16px var(--purple-glow);
}
.nav-cta:hover { background: var(--purple-2); transform: translateY(-1px); box-shadow: 0 6px 24px var(--purple-glow); }
.nav-cta--security { background: rgba(79, 159, 255, 0.15); border: 1px solid rgba(79, 159, 255, 0.3); box-shadow: none; }
.nav-cta--security:hover { background: rgba(79, 159, 255, 0.25); }

/* ═══ BUTTONS ═══ */
.button-primary {
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--purple) 0%, #5a3de6 100%);
  color: white; font-size: 16px;
  box-shadow: 0 4px 20px var(--purple-glow);
}
.button-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--purple-glow); }
.button--security { background: linear-gradient(135deg, #4f9fff 0%, #2d7ae0 100%); box-shadow: 0 4px 20px rgba(79, 159, 255, 0.3); }
.button-secondary {
  padding: 14px 32px;
  background: transparent; color: var(--muted);
  border: 1px solid var(--panel-border);
}
.button-secondary:hover { color: var(--text); border-color: var(--purple); }
.button-full { width: 100%; }

/* ═══ EYEBROW ═══ */
.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 0.12em;
  color: var(--purple-2);
  background: rgba(111, 77, 255, 0.12);
  padding: 6px 14px; border-radius: 999px;
  margin-bottom: 20px;
}
.eyebrow--security { color: #6cb4ff; background: rgba(79, 159, 255, 0.12); }

/* ═══ SECTION HEADERS ═══ */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
  font-size: clamp(28px, 4vw, 42px); font-weight: 800;
  letter-spacing: -0.03em; margin: 12px 0 12px;
}
.section-sub { font-size: 18px; color: var(--muted); margin: 0; }

/* ═══ HERO ═══ */
.hero { padding: 80px 0 60px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-copy h1 {
  font-size: clamp(40px, 5.5vw, 64px);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.05;
  margin: 0 0 20px;
}
.hero-sub { font-size: 20px; color: var(--muted); line-height: 1.5; margin: 0 0 8px; }
.hero-detail { font-size: 16px; color: var(--dimmed); line-height: 1.6; margin: 0 0 28px; max-width: 520px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }
.social-proof { display: flex; align-items: center; gap: 14px; }
.avatars { display: flex; }
.avatars span {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), #9e85ff);
  border: 2px solid var(--bg); margin-left: -8px;
}
.avatars span:first-child { margin-left: 0; }
.stars { color: var(--amber); font-size: 14px; }
.proof-text { font-size: 13px; color: var(--dimmed); }
.hero-visual { position: relative; cursor: pointer; }
.hero-visual:hover img { transform: translateY(-4px); box-shadow: 0 32px 80px rgba(0,0,0,0.5); }
.hero-visual img { transition: transform 0.3s, box-shadow 0.3s; }
.hero-visual img {
  border-radius: var(--radius-lg); box-shadow: var(--shadow);
  border: 1px solid var(--panel-border-subtle);
}
.hero-mobile { display: none; }
.hero-glow {
  position: absolute; inset: -40px; z-index: -1;
  background: radial-gradient(circle at 50% 50%, rgba(111, 77, 255, 0.15), transparent 60%);
  filter: blur(40px);
}
.hero-glow--security {
  background: radial-gradient(circle at 50% 50%, rgba(79, 159, 255, 0.12), transparent 60%);
}

/* ═══ PROBLEM ═══ */
.problem { padding: 80px 0; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.problem-card {
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); padding: 32px;
  transition: border-color 0.3s;
}
.problem-card:hover { border-color: var(--panel-border); }
.problem-emoji { font-size: 32px; margin-bottom: 12px; }
.problem-card h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; }
.problem-card p { font-size: 14px; color: var(--muted); line-height: 1.6; margin: 0; }

/* ═══ HOW IT WORKS / STEPS ═══ */
.how-it-works { padding: 100px 0; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.step-card {
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); padding: 36px 28px;
  transition: border-color 0.3s, transform 0.3s;
}
.step-card:hover { border-color: var(--panel-border); transform: translateY(-4px); }
.step-number {
  font-size: 48px; font-weight: 800; color: var(--purple);
  opacity: 0.25; line-height: 1; margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}
.step-card h3 { font-size: 22px; font-weight: 700; margin: 0 0 10px; }
.step-card > p { font-size: 15px; color: var(--muted); line-height: 1.6; margin: 0 0 18px; }
.step-sources { display: flex; flex-wrap: wrap; gap: 6px; }
.source-tag, .feature-tag { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
.source-tag { background: rgba(111, 77, 255, 0.12); color: var(--purple-2); }
.feature-tag { background: rgba(52, 211, 153, 0.1); color: var(--green); }

/* ═══ FEATURES ═══ */
.feature-strip { padding: 100px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.feature-card {
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); padding: 36px;
  transition: border-color 0.3s;
}
.feature-card:hover { border-color: var(--panel-border); }
.feature-number {
  font-size: 14px; font-weight: 800; color: var(--purple);
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(111, 77, 255, 0.12);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.feature-card h2 { font-size: 22px; font-weight: 700; margin: 0 0 8px; }
.feature-card > p { font-size: 15px; color: var(--muted); line-height: 1.6; margin: 0 0 20px; }
.feature-card img { border-radius: var(--radius-md); width: 100%; border: 1px solid var(--panel-border-subtle); }

/* ═══ USE CASES ═══ */
.use-cases { padding: 100px 0; }
.use-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.use-card {
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); padding: 36px;
  transition: border-color 0.3s, transform 0.3s;
}
.use-card:hover { border-color: var(--panel-border); transform: translateY(-2px); }
.use-icon { font-size: 36px; margin-bottom: 12px; }
.use-card h3 { font-size: 20px; font-weight: 700; margin: 0 0 8px; }
.use-card > p { font-size: 14px; color: var(--muted); line-height: 1.6; margin: 0 0 16px; }
.use-list { list-style: none; padding: 0; margin: 0; }
.use-list li {
  font-size: 13px; color: var(--dimmed); padding: 6px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  display: flex; align-items: center; gap: 8px;
}
.use-list li::before { content: "→"; color: var(--purple); font-size: 11px; }

/* ═══ INTEGRATIONS ═══ */
.integrations { padding: 100px 0; }
.int-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.int-card {
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); padding: 28px;
  transition: border-color 0.3s;
}
.int-card:hover { border-color: var(--panel-border); }
.int-icon { font-size: 28px; margin-bottom: 10px; }
.int-card h3 { font-size: 17px; font-weight: 700; margin: 0 0 6px; }
.int-card p { font-size: 13px; color: var(--muted); line-height: 1.6; margin: 0; }

/* ═══ SHOWCASE ═══ */
.showcase { padding: 40px 0 100px; }
.showcase-frame {
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--panel-border-subtle);
  transition: transform 0.3s, box-shadow 0.3s;
}
.showcase-frame:hover { transform: translateY(-4px); box-shadow: 0 32px 80px rgba(0,0,0,0.5); }
.showcase-frame a { display: block; }
.showcase-frame img { width: 100%; }

/* ═══ STATS / PROOF ═══ */
.proof { padding: 80px 0; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.proof-stat {
  text-align: center; padding: 28px;
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg);
}
.proof-number { font-size: 36px; font-weight: 800; color: var(--purple); margin-bottom: 4px; }
.proof-label { font-size: 14px; color: var(--muted); }

/* ═══ TERMINAL ═══ */
.terminal-card {
  background: var(--panel-solid);
  border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
}
.terminal-card--hero { width: 100%; cursor: pointer; transition: transform 0.3s, box-shadow 0.3s; }
.terminal-card--hero:hover { transform: translateY(-4px); box-shadow: 0 32px 80px rgba(0,0,0,0.5); }
.terminal-header {
  display: flex; align-items: center; gap: 8px; padding: 14px 18px;
  background: rgba(255,255,255,0.03); border-bottom: 1px solid rgba(255,255,255,0.04);
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.1); }
.terminal-dot:first-child { background: #ff5f57; }
.terminal-dot:nth-child(2) { background: #febc2e; }
.terminal-dot:nth-child(3) { background: #28c840; }
.terminal-title { font-size: 12px; color: var(--dimmed); margin-left: 8px; }
.terminal-body {
  margin: 0; padding: 20px;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 13px; line-height: 1.8; color: var(--muted); overflow-x: auto;
}
.term-green { color: var(--green); font-weight: 700; }

/* ═══ SECURITY: CORE PROMISE ═══ */
.core-promise { padding: 100px 0 80px; }
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.promise-card {
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); padding: 28px;
  transition: border-color 0.3s;
}
.promise-card:hover { border-color: var(--panel-border); }
.promise-icon { font-size: 28px; margin-bottom: 10px; }
.promise-card h3 { font-size: 17px; font-weight: 700; margin: 0 0 8px; }
.promise-card p { font-size: 13px; color: var(--muted); line-height: 1.6; margin: 0; }

/* ═══ SECURITY: ARCHITECTURE ═══ */
.architecture { padding: 100px 0; }
.arch-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.arch-stack {
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); overflow: hidden;
}
.arch-layer { padding: 20px 24px; border-bottom: 1px solid rgba(255,255,255,0.04); }
.arch-layer:last-child { border-bottom: none; }
.arch-layer-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  color: var(--purple); margin-bottom: 8px;
}
.arch-layer-items { display: flex; flex-wrap: wrap; gap: 6px; }
.arch-layer-items span {
  font-size: 12px; padding: 4px 10px; border-radius: 6px;
  background: rgba(255,255,255,0.04); color: var(--muted);
}
.arch-details { display: flex; flex-direction: column; gap: 20px; }
.arch-detail-card {
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); padding: 24px;
}
.arch-detail-card h3 { font-size: 16px; font-weight: 700; margin: 0 0 12px; }
.arch-detail-card ul { list-style: none; padding: 0; margin: 0; }
.arch-detail-card li { font-size: 13px; color: var(--muted); padding: 6px 0; border-top: 1px solid rgba(255,255,255,0.04); }
.arch-detail-card li strong { color: var(--text-2); }

/* ═══ SECURITY: CAPABILITIES ═══ */
.capabilities { padding: 100px 0; }
.cap-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.cap-card {
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); padding: 32px;
  transition: border-color 0.3s;
}
.cap-card:hover { border-color: var(--panel-border); }
.cap-number {
  font-size: 36px; font-weight: 800; color: var(--purple);
  opacity: 0.2; margin-bottom: 8px; font-variant-numeric: tabular-nums;
}
.cap-card h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; }
.cap-card p { font-size: 14px; color: var(--muted); line-height: 1.6; margin: 0 0 14px; }
.cap-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ═══ SECURITY: COMPLIANCE ═══ */
.compliance { padding: 100px 0; }
.compliance-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.compliance-card {
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); padding: 32px;
}
.compliance-card h3 { font-size: 18px; font-weight: 700; margin: 0 0 12px; }
.compliance-card > p { font-size: 14px; color: var(--muted); line-height: 1.6; margin: 0 0 16px; }
.compliance-check {
  font-size: 13px; color: var(--text-2); padding: 8px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  display: flex; align-items: center; gap: 8px;
}
.compliance-check span { color: var(--green); font-weight: 700; }

/* ═══ SECURITY: SCENARIOS ═══ */
.scenarios { padding: 100px 0; }
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.scenario-card {
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); padding: 32px;
  transition: border-color 0.3s;
}
.scenario-card:hover { border-color: var(--panel-border); }
.scenario-badge {
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em;
  color: #6cb4ff; background: rgba(79, 159, 255, 0.1);
  padding: 4px 10px; border-radius: 4px; display: inline-block; margin-bottom: 12px;
}
.scenario-card h3 { font-size: 20px; font-weight: 700; margin: 0 0 8px; }
.scenario-card p { font-size: 14px; color: var(--muted); line-height: 1.6; margin: 0; }

/* ═══ SIGNUP ═══ */
.signup { padding: 100px 0; }
.signup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.signup-copy h2 {
  font-size: clamp(28px, 3.5vw, 38px); font-weight: 800;
  letter-spacing: -0.03em; margin: 12px 0 16px;
}
.signup-copy > p { font-size: 16px; color: var(--muted); line-height: 1.7; margin: 0 0 24px; }
.signup-list { list-style: none; padding: 0; margin: 0; }
.signup-list li {
  font-size: 15px; color: var(--text-2); padding: 8px 0;
  display: flex; align-items: center; gap: 10px;
}
.signup-list li::before { content: "✓"; color: var(--green); font-weight: 700; }
.signup-form {
  background: var(--panel); border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-lg); padding: 36px;
}
.signup-form label { display: block; margin-bottom: 18px; }
.signup-form label span { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text-2); }
.signup-form small { color: var(--dimmed); font-weight: 400; }
.signup-form input, .signup-form textarea, .signup-form select {
  width: 100%; padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--panel-border-subtle);
  border-radius: var(--radius-sm); color: var(--text); font-size: 15px;
  font-family: inherit; transition: border-color 0.2s;
}
.signup-form input:focus, .signup-form textarea:focus, .signup-form select:focus {
  outline: none; border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(111, 77, 255, 0.15);
}
.signup-form select { appearance: none; cursor: pointer; }
.signup-form select option { background: var(--bg-2); color: var(--text); }
.signup-form textarea { resize: vertical; min-height: 80px; }
.signup-form input::placeholder, .signup-form textarea::placeholder { color: var(--dimmed); }
.signup-form--security { border-color: rgba(79, 159, 255, 0.15); }
.form-note { font-size: 12px; color: var(--dimmed); text-align: center; margin: 14px 0 0; }
.form-success, .form-error {
  padding: 16px; border-radius: var(--radius-sm); margin-top: 14px;
  display: flex; align-items: flex-start; gap: 12px;
}
.form-success { background: rgba(52, 211, 153, 0.08); border: 1px solid rgba(52, 211, 153, 0.2); color: var(--green); }
.form-success strong, .form-error strong { display: block; margin-bottom: 2px; }
.form-success p, .form-error p { font-size: 13px; margin: 0; opacity: 0.8; }
.success-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--green); color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px; flex-shrink: 0;
}
.form-error { background: rgba(248, 113, 113, 0.08); border: 1px solid rgba(248, 113, 113, 0.2); color: var(--red); }

/* ═══ FOOTER ═══ */
.site-footer { padding: 40px 0; border-top: 1px solid rgba(255,255,255,0.04); }
.footer-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.footer-brand .brand-mark { width: 24px; height: 24px; }
.footer-brand .brand-mark::after { inset: 5px; }
.footer-links { display: flex; gap: 24px; font-size: 14px; color: var(--dimmed); }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 13px; color: var(--dimmed); }

/* ═══ ANIMATIONS ═══ */
@media (prefers-reduced-motion: no-preference) {
  .hero-copy h1, .hero-sub, .hero-detail, .hero-actions, .social-proof { animation: fadeUp 0.8s ease-out both; }
  .hero-sub { animation-delay: 0.1s; }
  .hero-detail { animation-delay: 0.2s; }
  .hero-actions { animation-delay: 0.3s; }
  .social-proof { animation-delay: 0.4s; }
  .hero-visual { animation: fadeUp 0.8s ease-out 0.15s both; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 960px) {
  .hero-grid, .security-grid, .signup-grid, .arch-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 40px; }
  .hero-visual { order: -1; max-width: 500px; margin: 0 auto; }
  .steps-grid, .feature-grid, .use-grid, .cap-grid, .compliance-grid { grid-template-columns: 1fr; }
  .promise-grid, .proof-grid, .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid, .int-grid { grid-template-columns: 1fr; }
  .security-visual { order: -1; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero { padding: 40px 0 32px; }
  .hero-copy h1 { font-size: 32px; }
  .hero-sub { font-size: 17px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { text-align: center; }
  .hero-desktop { display: none; }
  .hero-mobile { display: block; }
  .how-it-works, .feature-strip, .use-cases, .security, .signup,
  .problem, .integrations, .proof, .capabilities, .compliance,
  .scenarios, .core-promise, .architecture { padding: 60px 0; }
  .promise-grid, .proof-grid, .scenario-grid { grid-template-columns: 1fr; }
  .signup-form { padding: 24px; }
  .footer-row { flex-direction: column; text-align: center; }
}